109/22/93                                                                                                        PAGE:       1
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
0HI0000329 CHEVRON U.S.A., INC.           HAWAIIAN REFINERY              EWA BEACH
-001A PROCESS AND COOLING WATER           2118282N 15807215W
-BOD, 5-DAY              (20 DEG. C)                                    MG/L                                               MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001A      01/31/89      E00      194        314              LBS/DY                 6          9                MG/L
 9         001A      02/28/89      E00      266        481              LBS/DY                 7          11               MG/L
 9         001A      03/31/89      E00      175        255              LBS/DY                 7          9                MG/L
 9         001A      04/30/89      E00      163        195              LBS/DY                 6          7                MG/L
 9         001A      05/31/89      E00      154        321              LBS/DY                 6          15               MG/L
 9         001A      07/31/89      E00      139        213              LBS/DY                 6          8                MG/L
 9         001A      08/31/89      E00      164        210              LBS/DY                 5          6                MG/L
 9         001A      09/30/89      E00      175        269              LBS/DY                 5          8                MG/L
 9         001A      10/31/89      E00      91         141              LBS/DY                 3          4                MG/L
 9         001A      11/30/89      E00      124        156              LBS/DY                 4          5                MG/L
 9         001A      12/31/89      E00      117        176              LBS/DY                 4          6                MG/L
 9         001A      01/31/90      E00      169        204              LBS/DY                 6          8                MG/L
 9         001A      02/28/90      E00      126        158              LBS/DY                 5          6                MG/L
 9         001A      03/31/90      E00      55         139              LBS/DY                 2          5                MG/L
 9         001A      04/30/90      E00      176        214              LBS/DY                 7          8                MG/L
 9         001A      05/31/90      E00      184        197              LBS/DY                 7          7                MG/L
 9         001A      06/30/90      E00      178        207              LBS/DY                 6          8                MG/L
 9         001A      07/31/90      E00      174        227              LBS/DY                 7          8                MG/L
 9         001A      08/31/90      E00      190        246              LBS/DY                 6          8                MG/L
 9         001A      09/30/90      E00      197        295              LBS/DY                 7          10               MG/L
 9         001A      10/31/90      E00      98         130              LBS/DY                 5          6                MG/L
 9         001A      11/30/90      E00      96         149              LBS/DY                 4          5                MG/L
 9         001A      12/31/90      E00      133        221              LBS/DY                 5          8                MG/L
 9         001A      06/30/89      D30                                  LBS/DY                                             MG/L
 9         001A      01/31/91      E00      106        179              LBS/DY                 4          7                MG/L
 9         001A      02/28/91      E00      97         109              LBS/DY                 4          5                MG/L
 9         001A      03/31/91      E00      164        303              LBS/DY                 6          9                MG/L
 9         001A      04/30/91      E00      94         179              LBS/DY                 4          7                MG/L
109/22/93                                                                                                        PAGE:       2
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      05/31/91      E00      67         82               LBS/DY                 2          3                MG/L
 9         001A      06/30/91      E00      63         89               LBS/DY                 3          3                MG/L
 9         001A      07/31/91      E00      77         193              LBS/DY                 2          5                MG/L
 9         001A      08/31/91      E00      57         63               LBS/DY                 2          2                MG/L
 9         001A      09/30/91      E00      147        221              LBS/DY                 4          6                MG/L
 9         001A      10/31/91      E00      123        258              LBS/DY                 4          7                MG/L
 9         001A      11/30/91      E00      87         91               LBS/DY                 4          7                MG/L
 9         001A      12/31/91      E00      68         101              LBS/DY                 2          3                MG/L
 9         001A      01/31/92      E00      126        187              LBS/DY                 5          6                MG/L
 9         001A      02/29/92      E00      98         138              LBS/DY                 4          5                MG/L
 9         001A      03/31/92      E00      86         222              LBS/DY                 3          8                MG/L
 9         001A      04/30/92      E00      105        175              LBS/DY                 4          5                MG/L
 9         001A      05/31/92      E00      68         116              LBS/DY                 5          7                MG/L
 9         001A      06/30/92      E00      75         100              LBS/DY                 5          6                MG/L
 9         001A      07/31/92      E00      83         147              LBS/DY                 4          7                MG/L
 9         001A      08/31/92      E00      64         83               LBS/DY                 3          4                MG/L
 9         001A      09/30/92      E00      89         153              LBS/DY                 4          6                MG/L
 9         001A      10/31/92      E00      89         102              LBS/DY                 4          5                MG/L
 9         001A      11/30/92      E00      92         118              LBS/DY                 5          6                MG/L
 9         001A      12/31/92      E00      87         120              LBS/DY                 4          7                MG/L
 9         001A      01/31/93      E00      30         62               LBS/DY                 5          7                MG/L
 9         001A      02/28/93      E00      42         84               LBS/DY                 5          7                MG/L
 9         001A      03/31/93      E00      48         58               LBS/DY                 4          5                MG/L
 9         001A      04/30/93      E00      22         50               LBS/DY                 4          8                MG/L
 9         001A      05/31/93      E00      43         50               LBS/DY                 3          3                MG/L
 9         001A      06/30/93      E00      45         72               LBS/DY                 3          4                MG/L
-
 PH                                                                     SU               6.0                   9.0         SU
           EFFLUENT GROSS VALUE                                                     MINIMUM               MAXIMUM
09         001A      01/31/89      E00                                              6.7                   6.9              SU
 9         001A      02/28/89      E00                                              6.6                   7.2              SU
 9         001A      03/31/89      E00                                              6.6                   8.0              SU
 9         001A      04/30/89      E00                                              6.0                   7.6              SU
 9         001A      05/31/89      E00                                              6.5                   7.4              SU
109/22/93                                                                                                        PAGE:       3
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      07/31/89      E00                                              6.8                   7.3              SU
 9         001A      08/31/89      E00                                              6.7                   7.0              SU
 9         001A      09/30/89      E00                                              6.4                   7.5              SU
 9         001A      10/31/89      E00                                              6.6                   7.1              SU
 9         001A      11/30/89      E00                                              6.8                   7.0              SU
 9         001A      12/31/89      E00                                              6.9                   7.3              SU
 9         001A      01/31/90      E00                                              6.7                   8.0              SU
 9         001A      02/28/90      E00                                              6.5                   7.2              SU
 9         001A      03/31/90      E00                                              6.8                   7.4              SU
 9         001A      04/30/90      E00                                              6.9                   7.6              SU
 9         001A      05/31/90      E00                                              7.4                   8.7              SU
 9         001A      06/30/90      E00                                              7.0                   7.5              SU
 9         001A      07/31/90      E00                                              6.6                   7.2              SU
 9         001A      08/31/90      E00                                              6.8                   7.1              SU
 9         001A      09/30/90      E00                                              6.7                   8.0              SU
 9         001A      10/31/90      E00                                              7.2                   7.4              SU
 9         001A      11/30/90      E00                                              6.2                   7.7              SU
 9         001A      12/31/90      E00                                              6.8                   8.3              SU
 9         001A      06/30/89      D30                                                                                     SU
 9         001A      01/31/91      E00                                              6.9                   7.9              SU
 9         001A      02/28/91      E00                                              7.0                   7.4              SU
 9         001A      03/31/91      E00                                              7.0                   7.8              SU
 9         001A      04/30/91      E00                                              6.9                   7.2              SU
 9         001A      05/31/91      E00                                              7.0                   8.5              SU
 9         001A      06/30/91      E00                                              6.3                   7.5              SU
 9         001A      07/31/91      E00                                              7.2                   8.3              SU
 9         001A      08/31/91      E00                                              7.2                   8.4              SU
 9         001A      09/30/91      E00                                              7.0                   7.2              SU
 9         001A      10/31/91      E00                                              7.2                   8.2              SU
 9         001A      11/30/91      E00                                              7.1                   7.8              SU
 9         001A      12/31/91      E00                                              6.8                   7.6              SU
 9         001A      01/31/92      E00                                              6.7                   7.1              SU
 9         001A      02/29/92      E00                                              6.9                   7.4              SU
 9         001A      03/31/92      E00                                              6.8                   7.3              SU
 9         001A      04/30/92      E00                                              6.6                   7.8              SU
 9         001A      05/31/92      E00                                              6.9                   8.1              SU
 9         001A      06/30/92      E00                                              7.0                   8.6              SU
109/22/93                                                                                                        PAGE:       4
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      07/31/92      E00                                              7.3                   7.7              SU
 9         001A      08/31/92      E00                                              7.6                   8.4              SU
 9         001A      09/30/92      E00                                              7.6                   8.0              SU
 9         001A      10/31/92      E00                                              7.3                   8.2              SU
 9         001A      11/30/92      E00                                              7.4                   8.1              SU
 9         001A      12/31/92      E00                                              7.4                   7.9              SU
 9         001A      01/31/93      E00                                              7.7                   8.1              SU
 9         001A      02/28/93      E00                                              6.2                   8.4              SU
 9         001A      03/31/93      E00                                              6.8                   7.6              SU
 9         001A      04/30/93      E00                                              6.5                   8.6              SU
 9         001A      05/31/93      E00                                              6.6                   7.4              SU
 9         001A      06/30/93      E00                                              6.8                   7.6              SU
-
 SOLIDS, TOTAL       SUSPENDED                                          MG/L                                               MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001A      01/31/89      E00      192        349              LBS/DY                 6          10               MG/L
 9         001A      02/28/89      E00      224        295              LBS/DY                 6          7                MG/L
 9         001A      03/31/89      E00      167        201              LBS/DY                 8          14               MG/L
 9         001A      04/30/89      E00      187        258              LBS/DY                 7          9                MG/L
 9         001A      05/31/89      E00      237        300              LBS/DY                 9          14               MG/L
 9         001A      07/31/89      E00      157        213              LBS/DY                 6          8                MG/L
 9         001A      08/31/89      E00      172        223              LBS/DY                 5          7                MG/L
 9         001A      09/30/89      E00      142        225              LBS/DY                 4          7                MG/L
 9         001A      10/31/89      E00      285        430              LBS/DY                 9          12               MG/L
 9         001A      11/30/89      E00      116        242              LBS/DY                 4          8                MG/L
 9         001A      12/31/89      E00      122        190              LBS/DY                 4          6                MG/L
 9         001A      01/31/90      E00      99         209              LBS/DY                 3          7                MG/L
 9         001A      02/28/90      E00      134        343              LBS/DY                 5          13               MG/L
 9         001A      03/31/90      E00      295        2216             LBS/DY                 11         80               MG/L
 9         001A      04/30/90      E00      122        191              LBS/DY                 4          7                MG/L
 9         001A      05/31/90      E00      84         180              LBS/DY                 3          6                MG/L
 9         001A      06/30/90      E00      217        284              LBS/DY                 8          11               MG/L
 9         001A      07/31/90      E00      132        219              LBS/DY                 5          8                MG/L
 9         001A      08/31/90      E00      195        247              LBS/DY                 6          8                MG/L
109/22/93                                                                                                        PAGE:       5
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      09/30/90      E00      210        348              LBS/DY                 7          12               MG/L
 9         001A      10/31/90      E00      145        177              LBS/DY                 7          8                MG/L
 9         001A      11/30/90      E00      143        170              LBS/DY                 5          6                MG/L
 9         001A      12/31/90      E00      138        193              LBS/DY                 5          7                MG/L
 9         001A      06/30/89      D30                                  LBS/DY                                             MG/L
 9         001A      01/31/91      E00      220        435              LBS/DY                 8          17               MG/L
 9         001A      02/28/91      E00      168        202              LBS/DY                 7          8                MG/L
 9         001A      03/31/91      E00      203        278              LBS/DY                 7          9                MG/L
 9         001A      04/30/91      E00      155        205              LBS/DY                 7          9                MG/L
 9         001A      05/31/91      E00      122        236              LBS/DY                 4          9                MG/L
 9         001A      06/30/91      E00      108        165              LBS/DY                 5          8                MG/L
 9         001A      07/31/91      E00      126        154              LBS/DY                 5          6                MG/L
 9         001A      08/31/91      E00      113        157              LBS/DY                 4          5                MG/L
 9         001A      09/30/91      E00      241        363              LBS/DY                 7          10               MG/L
 9         001A      10/31/91      E00      192        466              LBS/DY                 7          12               MG/L
 9         001A      11/30/91      E00      149        182              LBS/DY                 8          16               MG/L
 9         001A      12/31/91      E00      273        314              LBS/DY                 9          10               MG/L
 9         001A      01/31/92      E00      156        187              LBS/DY                 6          6                MG/L
 9         001A      02/29/92      E00      182        241              LBS/DY                 7          8                MG/L
 9         001A      03/31/92      E00      160        215              LBS/DY                 6          8                MG/L
 9         001A      04/30/92      E00      196        293              LBS/DY                 8          12               MG/L
 9         001A      05/31/92      E00      94         127              LBS/DY                 7          10               MG/L
 9         001A      06/30/92      E00      168        296              LBS/DY                 10         19               MG/L
 9         001A      07/31/92      E00      87         168              LBS/DY                 5          8                MG/L
 9         001A      08/31/92      E00      118        260              LBS/DY                 6          13               MG/L
 9         001A      09/30/92      E00      84         184              LBS/DY                 4          6                MG/L
 9         001A      10/31/92      E00      127        179              LBS/DY                 6          7                MG/L
 9         001A      11/30/92      E00      31         53               LBS/DY                 2          3                MG/L
 9         001A      12/31/92      E00      54         82               LBS/DY                 3          3                MG/L
 9         001A      01/31/93      E00      27         40               LBS/DY                 9          18               MG/L
 9         001A      02/28/93      E00      67         112              LBS/DY                 7          8                MG/L
 9         001A      03/31/93      E00      85         148              LBS/DY                 6          10               MG/L
 9         001A      04/30/93      E00      89         145              LBS/DY                 14         32               MG/L
 9         001A      05/31/93      E00      153        253              LBS/DY                 10         16               MG/L
 9         001A      06/30/93      E00      134        234              LBS/DY                 8          13               MG/L
-
 OIL AND GREASE      FREON EXTR-GRAV METH                               MG/L                                               MG/L
109/22/93                                                                                                        PAGE:       6
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
0          EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001A      01/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      02/28/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      03/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      04/30/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      05/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      07/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      08/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      09/30/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      10/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      11/30/89      E00      60         152              LBS/DY                 2          5                MG/L
 9         001A      12/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      01/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      02/28/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      03/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      04/30/90      E00      27         133              LBS/DY                 1          5                MG/L
 9         001A      05/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      06/30/90      E00      39         155              LBS/DY                 2          6                MG/L
 9         001A      07/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      08/31/90      E00                                  LBS/DY                                             MG/L
 9         001A      09/30/90      E00                                  LBS/DY                                             MG/L
 9         001A      10/31/90      E00      30         44               LBS/DY                 1          2                MG/L
 9         001A      11/30/90      E00      52         69               LBS/DY                 2          2                MG/L
 9         001A      12/31/90      E00      43         53               LBS/DY                 2          2                MG/L
 9         001A      06/30/89      D30                                  LBS/DY                                             MG/L
 9         001A      01/31/91      E00      54         77               LBS/DY                 2          3                MG/L
 9         001A      02/28/91      E00      68         82               LBS/DY                 3          3                MG/L
 9         001A      03/31/91      E00      152        270              LBS/DY                 5          8                MG/L
 9         001A      04/30/91      E00      72         110              LBS/DY                 3          6                MG/L
 9         001A      05/31/91      E00      61         136              LBS/DY                 2          5                MG/L
 9         001A      06/30/91      E00      45         59               LBS/DY                 2          2                MG/L
 9         001A      07/31/91      E00      65         77               LBS/DY                 2          4                MG/L
 9         001A      08/31/91      E00      57         63               LBS/DY                 2          2                MG/L
 9         001A      09/30/91      E00      78         145              LBS/DY                 2          4                MG/L
 9         001A      10/31/91      E00      64         80               LBS/DY                 2          3                MG/L
 9         001A      11/30/91      E00      51         61               LBS/DY                 2          2                MG/L
109/22/93                                                                                                        PAGE:       7
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      12/31/91      E00      63         99               LBS/DY                 2          3                MG/L
 9         001A      01/31/92      E00      64         88               LBS/DY                 2          3                MG/L
 9         001A      02/29/92      E00      56         90               LBS/DY                 2          3                MG/L
 9         001A      03/31/92      E00      71         92               LBS/DY                 3          3                MG/L
 9         001A      04/30/92      E00      46         87               LBS/DY                 2          2                MG/L
 9         001A      05/31/92      E00      36         66               LBS/DY                 3          4                MG/L
 9         001A      06/30/92      E00      48         77               LBS/DY                 3          4                MG/L
 9         001A      07/31/92      E00      53         105              LBS/DY                 3          5                MG/L
 9         001A      08/31/92      E00      49         100              LBS/DY                 3          5                MG/L
 9         001A      09/30/92      E00      60         149              LBS/DY                 3          7                MG/L
 9         001A      10/31/92      E00      58         80               LBS/DY                 3          3                MG/L
 9         001A      11/30/92      E00      64         89               LBS/DY                 4          5                MG/L
 9         001A      12/31/92      E00      72         86               LBS/DY                 4          5                MG/L
 9         001A      01/31/93      E00      23         40               LBS/DY                 6          10               MG/L
 9         001A      02/28/93      E00      35         56               LBS/DY                 4          6                MG/L
 9         001A      03/31/93      E00      45         85               LBS/DY                 3          5                MG/L
 9         001A      04/30/93      E00      27         50               LBS/DY                 3          3                MG/L
 9         001A      05/31/93      E00      45         83               LBS/DY                 3          5                MG/L
 9         001A      06/30/93      E00      27         38               LBS/DY                 2          2                MG/L
-
 NITROGEN, AMMONIA   TOTAL (AS N)                165        364         MG/L                                               MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001A      01/31/89      E00      12         17               LBS/DY                 0.35       0.49             MG/L
 9         001A      02/28/89      E00      20         61               LBS/DY                 0.49       1.40             MG/L
 9         001A      03/31/89      E00      96         226              LBS/DY                 3.70       8.00             MG/L
 9         001A      04/30/89      E00      99         149              LBS/DY                 3.67       5.20             MG/L
 9         001A      05/31/89      E00      29         78               LBS/DY                 1.06       2.80             MG/L
 9         001A      07/31/89      E00      53         64               LBS/DY                 2.03       2.40             MG/L
 9         001A      08/31/89      E00      47         63               LBS/DY                 1.48       2.00             MG/L
 9         001A      09/30/89      E00      52         68               LBS/DY                 1.58       2.10             MG/L
 9         001A      10/31/89      E00      162        318              LBS/DY                 4.53       8.00             MG/L
 9         001A      11/30/89      E00      39         59               LBS/DY                 1.33       2.00             MG/L
 9         001A      12/31/89      E00      40         63               LBS/DY                 1.36       1.98             MG/L
 9         001A      01/31/90      E00      37         45               LBS/DY                 1.32       1.50             MG/L
109/22/93                                                                                                        PAGE:       8
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      02/28/90      E00      62         92               LBS/DY                 2.46       3.50             MG/L
 9         001A      03/31/90      E00      34         86               LBS/DY                 1.33       3.12             MG/L
 9         001A      04/30/90      E00      61         88               LBS/DY                 2.28       3.32             MG/L
 9         001A      05/31/90      E00      60         88               LBS/DY                 2.18       2.91             MG/L
 9         001A      06/30/90      E00      34         58               LBS/DY                 1.14       2.00             MG/L
 9         001A      07/31/90      E00      29         50               LBS/DY                 1.10       2.01             MG/L
 9         001A      08/31/90      E00      38         57               LBS/DY                 1.25       2.00             MG/L
 9         001A      09/30/90      E00      47         73               LBS/DY                 1.69       2.50             MG/L
 9         001A      10/31/90      E00      28         33               LBS/DY                 1.30       1.50             MG/L
 9         001A      11/30/90      E00      40         59               LBS/DY                 1.43       1.98             MG/L
 9         001A      12/31/90      E00      41         69               LBS/DY                 1.54       2.50             MG/L
 9         001A      06/30/89      D30                                  LBS/DY                                             MG/L
 9         001A      01/31/91      E00      41         94               LBS/DY                 1.49       3.24             MG/L
 9         001A      02/28/91      E00      44         69               LBS/DY                 1.91       3.50             MG/L
 9         001A      03/31/91      E00      53         111              LBS/DY                 1.90       3.60             MG/L
 9         001A      04/30/91      E00      38         74               LBS/DY                 1.63       3.02             MG/L
 9         001A      05/31/91      E00      39         54               LBS/DY                 1.4        2.0              MG/L
 9         001A      06/30/91      E00      36         59               LBS/DY                 1.38       2.00             MG/L
 9         001A      07/31/91      E00      61         77               LBS/DY                 2.40       4.51             MG/L
 9         001A      08/31/91      E00      34         47               LBS/DY                 1.22       1.57             MG/L
 9         001A      09/30/91      E00      41         92               LBS/DY                 1.16       2.53             MG/L
 9         001A      10/31/91      E00      31         39               LBS/DY                 1.2        1.5              MG/L
 9         001A      11/30/91      E00      46         61               LBS/DY                 2.00       3.00             MG/L
 9         001A      12/31/91      E00      41         55               LBS/DY                 1.38       2.00             MG/L
 9         001A      01/31/92      E00      40         60               LBS/DY                 1.40       2.10             MG/L
 9         001A      02/29/92      E00      29         30               LBS/DY                 1.03       1.10             MG/L
 9         001A      03/31/92      E00      15         18               LBS/DY                 0.58       0.80             MG/L
 9         001A      04/30/92      E00      15         20               LBS/DY                 0.68       1.00             MG/L
 9         001A      05/31/92      E00      14         17               LBS/DY                 1.0        1.0              MG/L
 9         001A      06/30/92      E00      12         24               LBS/DY                 0.66       1.25             MG/L
 9         001A      07/31/92      E00      17         29               LBS/DY                 1.02       2.00             MG/L
 9         001A      08/31/92      E00      14         30               LBS/DY                 0.70       1.50             MG/L
 9         001A      09/30/92      E00      8          15               LBS/DY                 0.40       0.50             MG/L
 9         001A      10/31/92      E00      14         19               LBS/DY                 0.60       1.00             MG/L
 9         001A      11/30/92      E00      6          10               LBS/DY                 0.35       0.50             MG/L
 9         001A      12/31/92      E00      17         22               LBS/DY                 0.86       1.20             MG/L
 9         001A      01/31/93      E00      11         16               LBS/DY                 3.75       8.00             MG/L
109/22/93                                                                                                        PAGE:       9
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      02/28/93      E00      42         90               LBS/DY                 5.00       8.00             MG/L
 9         001A      03/31/93      E00      18         32               LBS/DY                 1.36       2.50             MG/L
 9         001A      04/30/93      E00      17         25               LBS/DY                 1.51       2.00             MG/L
 9         001A      05/31/93      E00      17         32               LBS/DY                 1.05       2.00             MG/L
 9         001A      06/30/93      E00      9          14               LBS/DY                 0.52       0.90             MG/L
-
 CARBON, TOT ORGANIC (TOC)                       667       1201         MG/L                                               MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001A      01/31/89      E00      214        265              LBS/DY                 6          7                MG/L
 9         001A      02/28/89      E00      362        524              LBS/DY                 10         12               MG/L
 9         001A      03/31/89      E00      129        161              LBS/DY                 5          7                MG/L
 9         001A      04/30/89      E00      135        163              LBS/DY                 5          6                MG/L
 9         001A      05/31/89      E00      157        321              LBS/DY                 6          15               MG/L
 9         001A      07/31/89      E00      137        172              LBS/DY                 6          8                MG/L
 9         001A      08/31/89      E00      156        179              LBS/DY                 5          5                MG/L
 9         001A      09/30/89      E00      154        216              LBS/DY                 5          7                MG/L
 9         001A      10/31/89      E00      125        215              LBS/DY                 4          5                MG/L
 9         001A      11/30/89      E00      332        387              LBS/DY                 12         15               MG/L
 9         001A      12/31/89      E00      289        353              LBS/DY                 10         12               MG/L
 9         001A      01/31/90      E00      298        601              LBS/DY                 10         18               MG/L
 9         001A      02/28/90      E00      201        240              LBS/DY                 8          10               MG/L
 9         001A      03/31/90      E00      159        321              LBS/DY                 6          13               MG/L
 9         001A      04/30/90      E00      296        365              LBS/DY                 11         13               MG/L
 9         001A      05/31/90      E00      276        450              LBS/DY                 10         15               MG/L
 9         001A      06/30/90      E00      247        318              LBS/DY                 9          11               MG/L
 9         001A      07/31/90      E00      178        274              LBS/DY                 7          11               MG/L
 9         001A      08/31/90      E00      307        421              LBS/DY                 10         14               MG/L
 9         001A      09/30/90      E00      326        384              LBS/DY                 12         13               MG/L
 9         001A      10/31/90      E00      195        254              LBS/DY                 9          12               MG/L
 9         001A      11/30/90      E00      367        447              LBS/DY                 14         15               MG/L
 9         001A      12/31/90      E00      323        497              LBS/DY                 12         18               MG/L
 9         001A      06/30/89      D30                                  LBS/DY                                             MG/L
 9         001A      01/31/91      E00      261        284              LBS/DY                 10         11               MG/L
 9         001A      02/28/91      E00      314        353              LBS/DY                 13         14               MG/L
109/22/93                                                                                                        PAGE:      10
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      03/31/91      E00      508        843              LBS/DY                 18         25               MG/L
 9         001A      04/30/91      E00      381        691              LBS/DY                 17         27               MG/L
 9         001A      05/31/91      E00      248        338              LBS/DY                 9          11               MG/L
 9         001A      06/30/91      E00      260        327              LBS/DY                 10         13               MG/L
 9         001A      07/31/91      E00      315        425              LBS/DY                 11         17               MG/L
 9         001A      08/31/91      E00      252        336              LBS/DY                 9          13               MG/L
 9         001A      09/30/91      E00      307        444              LBS/DY                 9          14               MG/L
 9         001A      10/31/91      E00      239        388              LBS/DY                 9          11               MG/L
 9         001A      11/30/91      E00      213        333              LBS/DY                 9          12               MG/L
 9         001A      12/31/91      E00      307        570              LBS/DY                 10         20               MG/L
 9         001A      01/31/92      E00      230        294              LBS/DY                 8          10               MG/L
 9         001A      02/29/92      E00      258        331              LBS/DY                 9          11               MG/L
 9         001A      03/31/92      E00      258        399              LBS/DY                 10         13               MG/L
 9         001A      04/30/92      E00      255        370              LBS/DY                 16         42               MG/L
 9         001A      05/31/92      E00      130        172              LBS/DY                 10         14               MG/L
 9         001A      06/30/92      E00      173        232              LBS/DY                 10         14               MG/L
 9         001A      07/31/92      E00      176        315              LBS/DY                 9          15               MG/L
 9         001A      08/31/92      E00      222        329              LBS/DY                 12         18               MG/L
 9         001A      09/30/92      E00      195        256              LBS/DY                 10         15               MG/L
 9         001A      10/31/92      E00      222        306              LBS/DY                 10         12               MG/L
 9         001A      11/30/92      E00      159        323              LBS/DY                 9          12               MG/L
 9         001A      12/31/92      E00      197        354              LBS/DY                 9          15               MG/L
 9         001A      01/31/93      E00      79         98               LBS/DY                 25         49               MG/L
 9         001A      02/28/93      E00      152        210              LBS/DY                 19         28               MG/L
 9         001A      03/31/93      E00      175        204              LBS/DY                 13         16               MG/L
 9         001A      04/30/93      E00      123        235              LBS/DY                 15         28               MG/L
 9         001A      05/31/93      E00      173        232              LBS/DY                 11         14               MG/L
 9         001A      06/30/93      E00      152        184              LBS/DY                 9          11               MG/L
-
 SULFIDE, TOTAL             (AS S)               1.6        3.6         MG/L                                               MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001A      01/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      02/28/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      03/31/89      E00      0          0                LBS/DY                 0          0                MG/L
109/22/93                                                                                                        PAGE:      11
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      04/30/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      05/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      07/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      08/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      09/30/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      10/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      11/30/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      12/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      01/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      02/28/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      03/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      04/30/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      05/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      06/30/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      07/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      08/31/90      E00                                  LBS/DY                                             MG/L
 9         001A      09/30/90      E00                                  LBS/DY                                             MG/L
 9         001A      10/31/90      E00                                  LBS/DY                                             MG/L
 9         001A      11/30/90      E00                                  LBS/DY                                             MG/L
 9         001A      12/31/90      E00                                  LBS/DY                                             MG/L
 9         001A      06/30/89      D30                                  LBS/DY                                             MG/L
 9         001A      01/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      02/28/91      E00                                  LBS/DY                                             MG/L
 9         001A      03/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      04/30/91      E00                                  LBS/DY                                             MG/L
 9         001A      05/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      06/30/91      E00                                  LBS/DY                                             MG/L
 9         001A      07/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      08/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      09/30/91      E00                                  LBS/DY                                             MG/L
 9         001A      10/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      11/30/91      E00                                  LBS/DY                                             MG/L
 9         001A      12/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      01/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      02/29/92      E00                                  LBS/DY                                             MG/L
 9         001A      03/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      04/30/92      E00                                  LBS/DY                                             MG/L
109/22/93                                                                                                        PAGE:      12
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      05/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      06/30/92      E00                                  LBS/DY                                             MG/L
 9         001A      07/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      08/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      09/30/92      E00                                  LBS/DY                                             MG/L
 9         001A      10/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      11/30/92      E00                                  LBS/DY                                             MG/L
 9         001A      12/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      01/31/93      E00                                  LBS/DY                                             MG/L
 9         001A      02/28/93      E00                                  LBS/DY                                             MG/L
 9         001A      03/31/93      E00                                  LBS/DY                                             MG/L
 9         001A      04/30/93      E00                                  LBS/DY                                             MG/L
 9         001A      05/31/93      E00                                  LBS/DY                                             MG/L
 9         001A      06/30/93      E00                                  LBS/DY                                             MG/L
-
 PHENOLICS, TOTAL    RECOVERABLE                1.98       4.08         MG/L                                               MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001A      01/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      02/28/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      03/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      04/30/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      05/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      07/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      08/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      09/30/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      10/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      11/30/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      12/31/89      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      01/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      02/28/90      E00      0.68       2.72             LBS/DY                 0.026      0.103            MG/L
 9         001A      03/31/90      E00      0.03       0.22             LBS/DY                 0.001      0.008            MG/L
 9         001A      04/30/90      E00      0.68       2.71             LBS/DY                 0.026      0.102            MG/L
 9         001A      05/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      06/30/90      E00      0          0                LBS/DY                 0          0                MG/L
109/22/93                                                                                                        PAGE:      13
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      07/31/90      E00      0          0                LBS/DY                 0          0                MG/L
 9         001A      08/31/90      E00                                  LBS/DY                                             MG/L
 9         001A      09/30/90      E00                                  LBS/DY                                             MG/L
 9         001A      10/31/90      E00                                  LBS/DY                                             MG/L
 9         001A      11/30/90      E00                                  LBS/DY                                             MG/L
 9         001A      12/31/90      E00                                  LBS/DY                                             MG/L
 9         001A      06/30/89      D30                                  LBS/DY                                             MG/L
 9         001A      01/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      02/28/91      E00                                  LBS/DY                                             MG/L
 9         001A      03/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      04/30/91      E00                                  LBS/DY                                             MG/L
 9         001A      05/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      06/30/91      E00                                  LBS/DY                                             MG/L
 9         001A      07/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      08/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      09/30/91      E00                                  LBS/DY                                             MG/L
 9         001A      10/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      11/30/91      E00                                  LBS/DY                                             MG/L
 9         001A      12/31/91      E00                                  LBS/DY                                             MG/L
 9         001A      01/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      02/29/92      E00                                  LBS/DY                                             MG/L
 9         001A      03/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      04/30/92      E00                                  LBS/DY                                             MG/L
 9         001A      05/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      06/30/92      E00                                  LBS/DY                                             MG/L
 9         001A      07/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      08/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      09/30/92      E00                                  LBS/DY                                             MG/L
 9         001A      10/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      11/30/92      E00                                  LBS/DY                                             MG/L
 9         001A      12/31/92      E00                                  LBS/DY                                             MG/L
 9         001A      01/31/93      E11      0.17       0.40             LBS/DY                                             MG/L
 9         001A      02/28/93      E00      1.25       2.58             LBS/DY                 0.12       0.20             MG/L
 9         001A      03/31/93      E00      0.66       1.39             LBS/DY                 0.05       0.11             MG/L
 9         001A      04/30/93      E00      0.24       0.81             LBS/DY                 0.02       0.05             MG/L
 9         001A      05/31/93      E11      0.14       0.17             LBS/DY                                             MG/L
 9         001A      06/30/93      E00      0.03       0.04             LBS/DY                 0.002      0.002            MG/L
109/22/93                                                                                                        PAGE:      14
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
0FLOW, IN CONDUIT OR THRU TREATMENT PLANT
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX
09         001A      01/31/89      E00      4.232      5.801            MGD
 9         001A      02/28/89      E00      4.269      5.573            MGD
 9         001A      03/31/89      E00      2.885      4.841            MGD
 9         001A      04/30/89      E00      3.349      4.024            MGD
 9         001A      05/31/89      E00      3.273      4.396            MGD
 9         001A      07/31/89      E00      3.373      3.948            MGD
 9         001A      08/31/89      E00      3.742      5.603            MGD
 9         001A      09/30/89      E00      3.970      4.549            MGD
 9         001A      10/31/89      E00      3.647      5.196            MGD
 9         001A      11/30/89      E00      3.741      4.806            MGD
 9         001A      12/31/89      E00      3.572      4.182            MGD
 9         001A      01/31/90      E00      3.489      4.357            MGD
 9         001A      02/28/90      E00      3.214      4.590            MGD
 9         001A      03/31/90      E00      3.093      3.821            MGD
 9         001A      04/30/90      E00      3.354      3.648            MGD
 9         001A      05/31/90      E00      3.292      4.083            MGD
 9         001A      06/30/90      E00      3.304      4.263            MGD
 9         001A      07/31/90      E00      3.375      3.805            MGD
 9         001A      08/31/90      E00      3.485      3.900            MGD
 9         001A      09/30/90      E00      3.369      3.821            MGD
 9         001A      10/31/90      E00      2.632      3.436            MGD
 9         001A      11/30/90      E00      3.297      3.965            MGD
 9         001A      12/31/90      E00      3.237      4.011            MGD
 9         001A      06/30/89      D30                                  MGD
 9         001A      01/31/91      E00      3.195      3.787            MGD
 9         001A      02/28/91      E00      3.198      3.921            MGD
 9         001A      03/31/91      E00      3.328      4.044            MGD
 9         001A      04/30/91      E00      3.141      3.992            MGD
 9         001A      05/31/91      E00      3.568      4.446            MGD
 9         001A      06/30/91      E00      3.598      4.650            MGD
 9         001A      07/31/91      E00      3.044      4.639            MGD
 9         001A      08/31/91      E00      3.497      4.362            MGD
 9         001A      09/30/91      E00      3.943      4.520            MGD
 9         001A      10/31/91      E00      3.656      5.031            MGD
109/22/93                                                                                                        PAGE:      15
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         001A      11/30/91      E00      3.188      4.995            MGD
 9         001A      12/31/91      E00      3.734      5.883            MGD
 9         001A      01/31/92      E00      3.628      4.085            MGD
 9         001A      02/29/92      E00      3.468      4.580            MGD
 9         001A      03/31/92      E00      3.259      3.785            MGD
 9         001A      04/30/92      E00      2.554      6.087            MGD
 9         001A      05/31/92      E00      1.902      2.468            MGD
 9         001A      06/30/92      E00      2.064      2.522            MGD
 9         001A      07/31/92      E00      2.327      3.488            MGD
 9         001A      08/31/92      E00      2.697      4.089            MGD
 9         001A      09/30/92      E00      2.463      3.673            MGD
 9         001A      10/31/92      E00      2.600      3.227            MGD
 9         001A      11/30/92      E00      2.081      2.954            MGD
 9         001A      12/31/92      E00      2.572      3.593            MGD
 9         001A      01/31/93      E00      0.988      4.317            MGD
 9         001A      02/28/93      E00      1.393      2.642            MGD
 9         001A      03/31/93      E00      1.719      2.546            MGD
 9         001A      04/30/93      E00      1.514      2.589            MGD
 9         001A      05/31/93      E00      2.048      2.666            MGD
 9         001A      06/30/93      E00      2.073      2.811            MGD
-
 001B 001/ANNUAL MONITORING               2118282N 15807215W
-CHROMIUM, HEXAVALENT      (AS CR)          DELMON        0.661         MG/L                   DELMON                      MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001B      12/31/89      E00                 0                LBS/DY                            0                MG/L
 9         001B      12/31/90      E00                                  LBS/DY                                             MG/L
 9         001B      12/31/91      E00                 <0.264           LBS/DY                            <0.010           MG/L
 9         001B      12/31/92      E00                                  LBS/DY                                             MG/L
-
 CHROMIUM, TOTAL           (AS CR)          DELMON         8.27         MG/L                   DELMON                      MG/L
109/22/93                                                                                                        PAGE:      16
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
0          EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001B      12/31/89      E00                 0                LBS/DY                            0                MG/L
 9         001B      12/31/90      E00                 0.475            LBS/DY                            0.018            MG/L
 9         001B      12/31/91      E00                 0.475            LBS/DY                            0.018            MG/L
 9         001B      12/31/92      E00                 0.241            LBS/DY                            0.009            MG/L
-
 002A NON-CONTACT COOLING WATER           2118570N 15807150W
-TEMPERATURE, WATER  DEG. CENTIGRADE                                    DEG.C       DELMON                                 DEG.C
           EFFLUENT GROSS VALUE                                                                DAILY AV   DAILY MX
09         002A      01/31/89      E00                                                         26         28               DEG.C
 9         002A      02/28/89      E00                                                         26         27               DEG.C
 9         002A      03/31/89      E00                                                         25         26               DEG.C
 9         002A      04/30/89      E00                                                         25         25               DEG.C
 9         002A      05/31/89      E00                                                         26         27               DEG.C
 9         002A      07/31/89      E00                                                         26         26               DEG.C
 9         002A      08/31/89      E00                                                         26         26               DEG.C
 9         002A      09/30/89      E00                                                         27         27               DEG.C
 9         002A      10/31/89      E00                                                         25         25               DEG.C
 9         002A      11/30/89      E00                                                         26         26               DEG.C
 9         002A      12/31/89      E00                                                         25         26               DEG.C
 9         002A      01/31/90      E00                                                         25         26               DEG.C
 9         002A      02/28/90      E00                                                         25         26               DEG.C
 9         002A      03/31/90      E00                                                         26         26               DEG.C
 9         002A      04/30/90      E00                                                         25         26               DEG.C
 9         002A      05/31/90      E00                                                         26         26               DEG.C
 9         002A      06/30/90      E00                                                         26         26               DEG.C
 9         002A      07/31/90      E00                                                         26         28               DEG.C
 9         002A      08/31/90      E00                                                         26         26               DEG.C
 9         002A      09/30/90      E00                                                         26         26               DEG.C
 9         002A      11/30/90      E00                                                         26         26               DEG.C
 9         002A      12/31/90      E00                                                         26         26               DEG.C
109/22/93                                                                                                        PAGE:      17
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         002A      06/30/89      D30                                                                                     DEG.C
 9         002A      10/31/90      D30                                                                                     DEG.C
 9         002A      01/31/91      E00                                                         26         27               DEG.C
 9         002A      02/28/91      E00                                                         26         26               DEG.C
 9         002A      03/31/91      E00                                                         25         26               DEG.C
 9         002A      04/30/91      E00                                                         26         26               DEG.C
 9         002A      05/31/91      E00                                                         26         26               DEG.C
 9         002A      06/30/91      E00                                                         26         26               DEG.C
 9         002A      07/31/91      E00                                                         26         26               DEG.C
 9         002A      08/31/91      E00                                                         26         27               DEG.C
 9         002A      09/30/91      E00                                                         26         26               DEG.C
 9         002A      10/31/91      E00                                                         26         26               DEG.C
 9         002A      11/30/91      E00                                                         26         26               DEG.C
 9         002A      12/31/91      E00                                                         25         25               DEG.C
 9         002A      01/31/92      E00                                                         26         26               DEG.C
 9         002A      02/29/92      E00                                                         26         26               DEG.C
 9         002A      03/31/92      E00                                                         26         26               DEG.C
 9         002A      04/30/92      E00                                                         26         26               DEG.C
 9         002A      05/31/92      E00                                                         26         27               DEG.C
 9         002A      06/30/92      E00                                                         26         26               DEG.C
 9         002A      07/31/92      E00                                                         26         26               DEG.C
 9         002A      08/31/92      E00                                                         26         26               DEG.C
 9         002A      09/30/92      E00                                                         26         26               DEG.C
 9         002A      10/31/92      E00                                                         26         26               DEG.C
 9         002A      11/30/92      E00                                                         26         26               DEG.C
 9         002A      12/31/92      E00                                                         25         26               DEG.C
 9         002A      01/31/93      E00                                                         25         25               DEG.C
 9         002A      02/28/93      E00                                                         25         26               DEG.C
 9         002A      03/31/93      E00                                                         26         26               DEG.C
 9         002A      04/30/93      E00                                                         26         27               DEG.C
 9         002A      05/31/93      E00                                                         25         25               DEG.C
 9         002A      06/30/93      E00                                                         25         26               DEG.C
-
 CARBON, TOT ORGANIC (TOC)                                              MG/L                          5          5         MG/L
           EFFLUENT GROSS VALUE                                                                DAILY AV   DAILY MX
109/22/93                                                                                                        PAGE:      18
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         002A      01/31/89      E00                                                         0          0                MG/L
 9         002A      02/28/89      E00                                                         0          1                MG/L
 9         002A      03/31/89      E00                                                         0          0                MG/L
 9         002A      04/30/89      E00                                                         0          0                MG/L
 9         002A      05/31/89      E00                                                         0          1                MG/L
 9         002A      07/31/89      E00                                                         0          0                MG/L
 9         002A      08/31/89      E00                                                         0          0                MG/L
 9         002A      09/30/89      E00                                                         0          1                MG/L
 9         002A      10/31/89      E00                                                         0          0                MG/L
 9         002A      11/30/89      E00                                                         1          2                MG/L
 9         002A      12/31/89      E00                                                         0          1                MG/L
 9         002A      01/31/90      E00                                                         0          1                MG/L
 9         002A      02/28/90      E00                                                         0          0                MG/L
 9         002A      03/31/90      E00                                                         0          0                MG/L
 9         002A      04/30/90      E00                                                         0          0                MG/L
 9         002A      05/31/90      E00                                                         0          1                MG/L
 9         002A      06/30/90      E00                                                         0          0                MG/L
 9         002A      07/31/90      E00                                                         0          0                MG/L
 9         002A      08/31/90      E00                                                         1          2                MG/L
 9         002A      09/30/90      E00                                                                                     MG/L
 9         002A      11/30/90      E00                                                         0          1                MG/L
 9         002A      12/31/90      E00                                                         0          1                MG/L
 9         002A      06/30/89      D30                                                                                     MG/L
 9         002A      10/31/90      D30                                                                                     MG/L
 9         002A      01/31/91      E00                                                                                     MG/L
 9         002A      02/28/91      E00                                                                                     MG/L
 9         002A      03/31/91      E00                                                                                     MG/L
 9         002A      04/30/91      E00                                                                                     MG/L
 9         002A      05/31/91      E00                                                         0          1                MG/L
 9         002A      06/30/91      E00                                                                                     MG/L
 9         002A      07/31/91      E00                                                                                     MG/L
 9         002A      08/31/91      E00                                                         0          1                MG/L
 9         002A      09/30/91      E00                                                                                     MG/L
 9         002A      10/31/91      E00                                                         1          2                MG/L
 9         002A      11/30/91      E00                                                                                     MG/L
 9         002A      12/31/91      E00                                                                                     MG/L
 9         002A      01/31/92      E00                                                                                     MG/L
109/22/93                                                                                                        PAGE:      19
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         002A      02/29/92      E00                                                                                     MG/L
 9         002A      03/31/92      E00                                                         1          1                MG/L
 9         002A      04/30/92      E00                                                         0          1                MG/L
 9         002A      05/31/92      E00                                                         0          1                MG/L
 9         002A      06/30/92      E90                                                         22         142              MG/L
 9         002A      07/31/92      E00                                                         0          1                MG/L
 9         002A      08/31/92      E00                                                         0          1                MG/L
 9         002A      09/30/92      E00                                                         1          1                MG/L
 9         002A      10/31/92      E00                                                         1          1                MG/L
 9         002A      11/30/92      E00                                                         1          1                MG/L
 9         002A      12/31/92      E00                                                         1          1                MG/L
 9         002A      01/31/93      E00                                                         1          1                MG/L
 9         002A      02/28/93      E00                                                         1          2                MG/L
 9         002A      03/31/93      E00                                                         0          2                MG/L
 9         002A      04/30/93      E00                                                         0          1                MG/L
 9         002A      05/31/93      E00                                                         0          1                MG/L
 9         002A      06/30/93      E00                                                         1          1                MG/L
-
 FLOW, IN CONDUIT OR THRU TREATMENT PLANT
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX
09         002A      01/31/89      E00      0.528      0.622            MGD
 9         002A      02/28/89      E00      0.691      0.754            MGD
 9         002A      03/31/89      E00      0.700      0.737            MGD
 9         002A      04/30/89      E00      0.742      0.749            MGD
 9         002A      05/31/89      E00      0.740      0.749            MGD
 9         002A      07/31/89      E00      0.700      0.702            MGD
 9         002A      08/31/89      E00      0.672      0.772            MGD
 9         002A      09/30/89      E00      0.622      0.668            MGD
 9         002A      10/31/89      E00      0.635      0.645            MGD
 9         002A      11/30/89      E00      0.658      0.691            MGD
 9         002A      12/31/89      E00      0.792      0.840            MGD
 9         002A      01/31/90      E00      0.893      0.921            MGD
 9         002A      02/28/90      E00      0.861      0.910            MGD
 9         002A      03/31/90      E00      0.914      0.933            MGD
109/22/93                                                                                                        PAGE:      20
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         002A      04/30/90      E00      0.654      0.691            MGD
 9         002A      05/31/90      E00      0.476      0.507            MGD
 9         002A      06/30/90      E00      0.503      0.576            MGD
 9         002A      07/31/90      E00      0.619      0.645            MGD
 9         002A      08/31/90      E00      0.601      0.628            MGD
 9         002A      09/30/90      E00      0.587      0.587            MGD
 9         002A      11/30/90      E00      0.589      0.599            MGD
 9         002A      12/31/90      E00      0.568      0.576            MGD
 9         002A      06/30/89      D30                                  MGD
 9         002A      10/31/90      D30                                  MGD
 9         002A      01/31/91      E00      0.528      0.530            MGD
 9         002A      02/28/91      E00      0.534      0.749            MGD
 9         002A      03/31/91      E00      0.579      0.611            MGD
 9         002A      04/30/91      E00      0.569      0.599            MGD
 9         002A      05/31/91      E00      0.506      0.547            MGD
 9         002A      06/30/91      E00      0.461      0.483            MGD
 9         002A      07/31/91      E00      0.435      0.472            MGD
 9         002A      08/31/91      E00      0.366      0.420            MGD
 9         002A      09/30/91      E00      0.315      0.334            MGD
 9         002A      10/31/91      E00      0.527      0.587            MGD
 9         002A      11/30/91      E00      0.599      0.605            MGD
 9         002A      12/31/91      E00      0.593      0.600            MGD
 9         002A      01/31/92      E00      0.581      0.586            MGD
 9         002A      02/29/92      E00      0.500      0.575            MGD
 9         002A      03/31/92      E00      0.516      0.544            MGD
 9         002A      04/30/92      E00      0.545      0.548            MGD
 9         002A      05/31/92      E00      0.547      0.570            MGD
 9         002A      06/30/92      E00      0.559      0.568            MGD
 9         002A      07/31/92      E00      0.550      0.555            MGD
 9         002A      08/31/92      E00      0.540      0.546            MGD
 9         002A      09/30/92      E00      0.527      0.548            MGD
 9         002A      10/31/92      E00      0.528      0.548            MGD
 9         002A      11/30/92      E00      0.508      0.537            MGD
 9         002A      12/31/92      E00      0.506      0.526            MGD
 9         002A      01/31/93      E00      0.517      0.525            MGD
 9         002A      02/28/93      E00      0.494      0.518            MGD
 9         002A      03/31/93      E00      0.622      0.912            MGD
109/22/93                                                                                                        PAGE:      21
                                                   CHERVON USA REFINERY - HI0000329
                                               EFFLUENT DATA (JANUARY 1989 TO PRESENT)
                                                              (EFVIOQL4)
 QL ***************************************************************************************************************************** QL
0NPID      NAM1                           NAM2                           CYNM
 --------- ------------------------------ ------------------------------ --------------------
 DSDG PIPE                                PLAT     PLON
 ---- ------------------------------      -------- ---------
 PRAM                                       LQAV       LQMX       LCUC              LCMN       LCAV       LCMX       LCUC
 ----------------------------------------   --------   --------   ------------      --------   --------   --------   ------------
           MLOC                             LQAS       LQXS                         LCMS       LCAS       LCXS
           --------------------             --------   --------                     --------   --------   --------
 VIPQ      VDSG      MVDT          MVIO     MQAV       MQMX       LQUC              MCMN       MCAV       MCMX       LCUC
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
09         002A      04/30/93      E00      0.602      1.077            MGD
 9         002A      05/31/93      E00      1.020      1.223            MGD
 9         002A      06/30/93      E00      0.751      1.001            MGD
0                                          SUB-TOTAL QUICK LOOK PRINT LINES:     688
0                                            TOTAL QUICK LOOK PRINT LINES:               688
