104/06/94                                                                                                        PAGE:       1
                                                  CHEVRON USA REFINERY - HI 0000329
                                               EFFLUENT DATA (JANUARY 1993 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           +2118282 -15807215
-BOD, 5-DAY              (20 DEG. C)                                    MG/L                                               MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         001A      01/31/93      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
 9         001A      07/31/93      E00      45         106              LBS/DY                 3          6                MG/L
 9         001A      08/31/93      E00      35         72               LBS/DY                 3          4                MG/L
 9         001A      09/30/93      D30                                  LBS/DY                                             MG/L
 9         001A      10/31/93      E00      39         50               LBS/DY                 3          3                MG/L
 9         001A      11/30/93      E00      44         62               LBS/DY                 3          4                MG/L
 9         001A      12/31/93      E00      57         71               LBS/DY                 3          4                MG/L
 9         001A      01/31/94      E00      71         107              LBS/DY                 4          6                MG/L
-
 PH                                                                     SU               6.0                   9.0         SU
           EFFLUENT GROSS VALUE                                                     MINIMUM               MAXIMUM
09         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
 9         001A      07/31/93      E00                                              6.4                   7.2              SU
 9         001A      08/31/93      E00                                              7.7                   8.9              SU
 9         001A      09/30/93      D30                                                                                     SU
104/06/94                                                                                                        PAGE:       2
                                                  CHEVRON USA REFINERY - HI 0000329
                                               EFFLUENT DATA (JANUARY 1993 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      10/31/93      E00                                              6.5                   8.8              SU
 9         001A      11/30/93      E00                                              6.3                   7.3              SU
 9         001A      12/31/93      E00                                              6.4                   7.9              SU
 9         001A      01/31/94      E00                                              7.3                   8.0              SU
-
 SOLIDS, TOTAL       SUSPENDED                                          MG/L                                               MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         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
 9         001A      07/31/93      E00      48         53               LBS/DY                 3          3                MG/L
 9         001A      08/31/93      E00      130        253              LBS/DY                 13         21               MG/L
 9         001A      09/30/93      D30                                  LBS/DY                                             MG/L
 9         001A      10/31/93      E00      50         68               LBS/DY                 4          6                MG/L
 9         001A      11/30/93      E00      155        344              LBS/DY                 9          16               MG/L
 9         001A      12/31/93      E00      96         150              LBS/DY                 5          8                MG/L
 9         001A      01/31/94      E00      109        125              LBS/DY                 6          7                MG/L
-
 OIL AND GREASE      FREON EXTR-GRAV METH                               MG/L                                               MG/L
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX                                DAILY AV   DAILY MX
09         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
 9         001A      07/31/93      E00      25         53               LBS/DY                 2          3                MG/L
 9         001A      08/31/93      E00      26         72               LBS/DY                 3          4                MG/L
104/06/94                                                                                                        PAGE:       3
                                                  CHEVRON USA REFINERY - HI 0000329
                                               EFFLUENT DATA (JANUARY 1993 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      09/30/93      D30                                  LBS/DY                                             MG/L
 9         001A      10/31/93      E00      47         80               LBS/DY                 4          7                MG/L
 9         001A      11/30/93      E00      45         65               LBS/DY                 3          3                MG/L
 9         001A      12/31/93      E00      78         119              LBS/DY                 4          6                MG/L
 9         001A      01/31/94      E00      77         107              LBS/DY                 4          6                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      01/31/93      E00      11         16               LBS/DY                 3.75       8.00             MG/L
 9         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
 9         001A      07/31/93      E00      36         83               LBS/DY                 2.18       4.70             MG/L
 9         001A      08/31/93      E00      15         26               LBS/DY                 1.74       3.00             MG/L
 9         001A      09/30/93      D30                                  LBS/DY                                             MG/L
 9         001A      10/31/93      E00      24         50               LBS/DY                 1.58       3.00             MG/L
 9         001A      11/30/93      E00      33         86               LBS/DY                 1.75       4.00             MG/L
 9         001A      12/31/93      E00      113        209              LBS/DY                 6.34       11.20            MG/L
 9         001A      01/31/94      E00      45         71               LBS/DY                 2.50       4.00             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      01/31/93      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
 9         001A      07/31/93      E00      88         142              LBS/DY                 6          8                MG/L
104/06/94                                                                                                        PAGE:       4
                                                  CHEVRON USA REFINERY - HI 0000329
                                               EFFLUENT DATA (JANUARY 1993 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      08/31/93      E00      88         145              LBS/DY                 12         19               MG/L
 9         001A      09/30/93      D30                                  LBS/DY                                             MG/L
 9         001A      10/31/93      E00      106        148              LBS/DY                 8          13               MG/L
 9         001A      11/30/93      E00      88         108              LBS/DY                 6          6                MG/L
 9         001A      12/31/93      E00      190        318              LBS/DY                 10         17               MG/L
 9         001A      01/31/94      E00      185        231              LBS/DY                 10         13               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      01/31/93      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
 9         001A      07/31/93      E00      0.4        1.4              LBS/DY                 0.0        0.1              MG/L
 9         001A      08/31/93      E00                                  LBS/DY                                             MG/L
 9         001A      09/30/93      D30                                  LBS/DY                                             MG/L
 9         001A      10/31/93      E00                                  LBS/DY                                             MG/L
 9         001A      11/30/93      E00                                  LBS/DY                                             MG/L
 9         001A      12/31/93      E00                                  LBS/DY                                             MG/L
 9         001A      01/31/94      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      01/31/93      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
104/06/94                                                                                                        PAGE:       5
                                                  CHEVRON USA REFINERY - HI 0000329
                                               EFFLUENT DATA (JANUARY 1993 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      07/31/93      E00      0.06       0.14             LBS/DY                 0.0        .01              MG/L
 9         001A      08/31/93      E00      0.08       0.14             LBS/DY                 0.01       0.01             MG/L
 9         001A      09/30/93      E00      0.09       0.14             LBS/DY                 0.01       0.01             MG/L
 9         001A      10/31/93      E00      0.05       0.07             LBS/DY                 0.00       0.01             MG/L
 9         001A      11/30/93      E00      0.03       0.03             LBS/DY                 0.002      0.002            MG/L
 9         001A      12/31/93      E00      0.44       2.04             LBS/DY                 0.02       0.11             MG/L
 9         001A      01/31/94      E00      0.03       0.04             LBS/DY                 0.001      0.002            MG/L
-
 FLOW, IN CONDUIT OR THRU TREATMENT PLANT
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX
09         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
 9         001A      07/31/93      E00      1.974      2.873            MGD
 9         001A      08/31/93      E00      1.853      2.699            MGD
 9         001A      09/30/93      E00      1.953      3.207            MGD
 9         001A      10/31/93      E00      1.838      3.704            MGD
 9         001A      11/30/93      E00      2.003      2.879            MGD
 9         001A      12/31/93      E00      2.077      3.217            MGD
 9         001A      01/31/94      E00      2.057      2.643            MGD
-
 001B 001/ANNUAL MONITORING               +2118282 -15807215
-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      12/31/93      E00                 <0.130           LBS/DY                            <0.01            MG/L
-
 CHROMIUM, TOTAL           (AS CR)          DELMON         8.27         MG/L                   DELMON                      MG/L
104/06/94                                                                                                        PAGE:       6
                                                  CHEVRON USA REFINERY - HI 0000329
                                               EFFLUENT DATA (JANUARY 1993 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      12/31/93      E00                 <0.124           LBS/DY                            <0.01            MG/L
-
 002A NON-CONTACT COOLING WATER           +2118570 -15807150
-TEMPERATURE, WATER  DEG. CENTIGRADE                                    DEG.C       DELMON                                 DEG.C
           EFFLUENT GROSS VALUE                                                                DAILY AV   DAILY MX
09         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
 9         002A      07/31/93      E00                                                         26         26               DEG.C
 9         002A      08/31/93      E00                                                         26         26               DEG.C
 9         002A      09/30/93      E00                                                         26         26               DEG.C
 9         002A      10/31/93      E00                                                         26         26               DEG.C
 9         002A      11/30/93      E00                                                         25         26               DEG.C
 9         002A      12/31/93      E00                                                         25         26               DEG.C
 9         002A      01/31/94      E00                                                         26         26               DEG.C
-
 CARBON, TOT ORGANIC (TOC)                                              MG/L                          5          5         MG/L
           EFFLUENT GROSS VALUE                                                                DAILY AV   DAILY MX
09         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
104/06/94                                                                                                        PAGE:       7
                                                  CHEVRON USA REFINERY - HI 0000329
                                               EFFLUENT DATA (JANUARY 1993 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      07/31/93      E00                                                         0          1                MG/L
 9         002A      08/31/93      E00                                                         0          0                MG/L
 9         002A      09/30/93      E00                                                         0          0                MG/L
 9         002A      10/31/93      E00                                                         1          2                MG/L
 9         002A      11/30/93      E00                                                         1          2                MG/L
 9         002A      12/31/93      E00                                                                                     MG/L
 9         002A      01/31/94      E00                                                                                     MG/L
-
 FLOW, IN CONDUIT OR THRU TREATMENT PLANT
           EFFLUENT GROSS VALUE             DAILY AV   DAILY MX
09         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
 9         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
 9         002A      07/31/93      E00      0.995      1.332            MGD
 9         002A      08/31/93      E00      1.217      1.313            MGD
 9         002A      09/30/93      E00      1.045      1.309            MGD
 9         002A      10/31/93      E00      1.012      1.286            MGD
 9         002A      11/30/93      E00      0.863      1.011            MGD
 9         002A      12/31/93      E00      0.814      1.137            MGD
 9         002A      01/31/94      E00      1.017      1.056            MGD
0                                          SUB-TOTAL QUICK LOOK PRINT LINES:     190
0                                            TOTAL QUICK LOOK PRINT LINES:               190
