104/06/94                                                                                                        PAGE:       1
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
0HI0000604 HAWAIIAN ELECTRIC              WAIAU POWER PLANT              WAIAU
-LVWA LOW VOLUME WASTES (003 + 004)
-PH                                                                     SU               6.0                   9.0         SU
           EFFLUENT GROSS VALUE                                                     MINIMUM               MAXIMUM
09         LVWA      01/31/93      E00                                              8.0                   8.0              SU
 9         LVWA      04/30/93      E00                                                                                     SU
 9         LVWA      07/31/93      E00                                                                                     SU
 9         LVWA      10/31/93      E00                                                                                     SU
 9         LVWA      01/31/94      E00                                              8.5                   8.5              SU
-
 SOLIDS, TOTAL       SUSPENDED                                          MG/L                         30        100         MG/L
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         LVWA      01/31/93      E00                                                         8          8                MG/L
 9         LVWA      04/30/93      E00                                                                                     MG/L
 9         LVWA      07/31/93      E00                                                                                     MG/L
 9         LVWA      10/31/93      E00                                                                                     MG/L
 9         LVWA      01/31/94      E00                                                         11         11               MG/L
-
 OIL AND GREASE      FREON EXTR-GRAV METH                               MG/L                         15         20         MG/L
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         LVWA      01/31/93      E00                                                         <5         <5               MG/L
 9         LVWA      04/30/93      E00                                                                                     MG/L
 9         LVWA      07/31/93      E00                                                                                     MG/L
 9         LVWA      10/31/93      E00                                                                                     MG/L
 9         LVWA      01/31/94      E00                                                         <5         <5               MG/L
-
 FLOW, IN CONDUIT OR THRU TREATMENT PLANT                   .35
104/06/94                                                                                                        PAGE:       2
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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             30DA AVG   DAILY MX
09         LVWA      01/31/93      E00      0.11       0.23             MGD
 9         LVWA      02/28/93      E00      0.08       0.16             MGD
 9         LVWA      03/31/93      E00      0.09       0.23             MGD
 9         LVWA      04/30/93      E00                                  MGD
 9         LVWA      05/31/93      E00                                  MGD
 9         LVWA      06/30/93      E00                                  MGD
 9         LVWA      07/31/93      E00                                  MGD
 9         LVWA      08/31/93      E00                                  MGD
 9         LVWA      09/30/93      E00                                  MGD
 9         LVWA      10/31/93      E00                                  MGD
 9         LVWA      11/30/93      E00                                  MGD
 9         LVWA      12/31/93      E00                                  MGD
 9         LVWA      01/31/94      E00      0.074      0.16             MGD
-
 MCWA METAL CLEAN WASTES (003 + 004)
-PH                                                                     SU               6.0                   9.0         SU
           EFFLUENT GROSS VALUE                                                     MINIMUM               MAXIMUM
09         MCWA      01/31/93      E00                                              8.3                   8.3              SU
 9         MCWA      04/30/93      E00                                              8.5                   8.5              SU
 9         MCWA      07/31/93      E00                                              8.4                   8.4              SU
 9         MCWA      10/31/93      E00                                              8.4                   8.4              SU
 9         MCWA      01/31/94      E00                                                                                     SU
-
 SOLIDS, TOTAL       SUSPENDED                                          MG/L                         30        100         MG/L
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         MCWA      01/31/93      E00                                                         5          5                MG/L
 9         MCWA      04/30/93      E00                                                         5          5                MG/L
104/06/94                                                                                                        PAGE:       3
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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         MCWA      07/31/93      E00                                                         5          5                MG/L
 9         MCWA      10/31/93      E00                                                         4          4                MG/L
 9         MCWA      01/31/94      E00                                                                                     MG/L
-
 OIL AND GREASE      FREON EXTR-GRAV METH                               MG/L                         15         20         MG/L
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         MCWA      01/31/93      E00                                                         <5         <5               MG/L
 9         MCWA      04/30/93      E00                                                         <5         <5               MG/L
 9         MCWA      07/31/93      E00                                                         <5         <5               MG/L
 9         MCWA      10/31/93      E00                                                         <5         <5               MG/L
 9         MCWA      01/31/94      E00                                                                                     MG/L
-
 COPPER, TOTAL        (AS CU)                                           MG/L                        1.0        1.0         MG/L
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         MCWA      01/31/93      E00                                                         0.3        0.3              MG/L
 9         MCWA      04/30/93      E00                                                         <0.1       <0.1             MG/L
 9         MCWA      07/31/93      E00                                                         <0.1       <0.1             MG/L
 9         MCWA      10/31/93      E00                                                         0.1        0.1              MG/L
 9         MCWA      01/31/94      E00                                                                                     MG/L
-
 IRON, TOTAL               (AS FE)                                      MG/L                        1.0        1.0         MG/L
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         MCWA      01/31/93      E00                                                         0.3        0.3              MG/L
 9         MCWA      04/30/93      E00                                                         0.2        0.2              MG/L
 9         MCWA      07/31/93      E00                                                         0.5        0.5              MG/L
 9         MCWA      10/31/93      E00                                                         0.6        0.6              MG/L
 9         MCWA      01/31/94      E00                                                                                     MG/L
-
 FLOW, IN CONDUIT OR THRU TREATMENT PLANT                   .20
104/06/94                                                                                                        PAGE:       4
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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             30DA AVG   DAILY MX
09         MCWA      01/31/93      E00      0.01       0.05             MGD
 9         MCWA      02/28/93      E00                                  MGD
 9         MCWA      03/31/93      E00      0.01       0.11             MGD
 9         MCWA      04/30/93      E00      0.06       0.16             MGD
 9         MCWA      05/31/93      E00      0.15       0.20             MGD
 9         MCWA      06/30/93      E00      0.12       0.20             MGD
 9         MCWA      07/31/93      E00      0.12       0.20             MGD
 9         MCWA      08/31/93      E00      0.09       0.20             MGD
 9         MCWA      09/30/93      E00      0.09       0.18             MGD
 9         MCWA      10/31/93      E00      0.11       0.19             MGD
 9         MCWA      11/30/93      E00      0.09       0.19             MGD
 9         MCWA      12/31/93      E00      0.07       0.15             MGD
 9         MCWA      01/31/94      E00                                  MGD
-
 001A COOLING WATER                       +2123300 -15757560
-TEMPERATURE, WATER  DEG. CENTIGRADE                                    DEG.C       DELMON         36.1       38.8         DEG.C
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         001A      01/31/93      E00                                                                                     DEG.C
 9         001A      02/28/93      E00                                                                                     DEG.C
 9         001A      03/31/93      E00                                                                                     DEG.C
 9         001A      04/30/93      E00                                                                                     DEG.C
 9         001A      05/31/93      E00                                                                                     DEG.C
 9         001A      06/30/93      E00                                                                                     DEG.C
 9         001A      07/31/93      E00                                                                                     DEG.C
 9         001A      08/31/93      E00                                                                                     DEG.C
 9         001A      09/30/93      E00                                                                                     DEG.C
 9         001A      10/31/93      E00                                                                                     DEG.C
 9         001A      11/30/93      E00                                                                                     DEG.C
 9         001A      12/31/93      E00                                                                                     DEG.C
 9         001A      01/31/94      E00                                                                                     DEG.C
104/06/94                                                                                                        PAGE:       5
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
0PH                                                                     SU               6.0                   9.0         SU
           EFFLUENT GROSS VALUE                                                     MINIMUM               MAXIMUM
09         001A      01/31/93      E00                                                                                     SU
 9         001A      04/30/93      E00                                                                                     SU
 9         001A      07/31/93      E00                                                                                     SU
 9         001A      10/31/93      E00                                                                                     SU
 9         001A      01/31/94      E00                                                                                     SU
-
 FLOW, IN CONDUIT OR THRU TREATMENT PLANT                    33
           EFFLUENT GROSS VALUE             30DA AVG   DAILY MX
09         001A      01/31/93      E00                                  MGD
 9         001A      02/28/93      E00                                  MGD
 9         001A      03/31/93      E00                                  MGD
 9         001A      04/30/93      E00                                  MGD
 9         001A      05/31/93      E00                                  MGD
 9         001A      06/30/93      E00                                  MGD
 9         001A      07/31/93      E00                                  MGD
 9         001A      08/31/93      E00                                  MGD
 9         001A      09/30/93      E00                                  MGD
 9         001A      10/31/93      E00                                  MGD
 9         001A      11/30/93      E00                                  MGD
 9         001A      12/31/93      E00                                  MGD
 9         001A      01/31/94      E00                                  MGD
-
 CHLORINE, TOTAL     RESIDUAL                                           MG/L        DELMON     DELMON          .20         MG/L
           EFFLUENT GROSS VALUE                                                                           DAILY MX
09         001A      01/31/93      E00                                                                                     MG/L
 9         001A      04/30/93      E00                                                                                     MG/L
 9         001A      07/31/93      E00                                                                                     MG/L
 9         001A      10/31/93      E00                                                                                     MG/L
104/06/94                                                                                                        PAGE:       6
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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      01/31/94      E00                                                                                     MG/L
-
 002A COOLING WATER                       +2123300 -15757560
-TEMPERATURE, WATER  DEG. CENTIGRADE                                    DEG.C       DELMON         36.1       38.8         DEG.C
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         002A      01/31/93      E00                                                         28.3       33.3             DEG.C
 9         002A      02/28/93      E00                                                         27.8       29.4             DEG.C
 9         002A      03/31/93      E00                                                         27.2       32.8             DEG.C
 9         002A      04/30/93      E00                                                         28.3       33.9             DEG.C
 9         002A      05/31/93      E00                                                         28.9       33.9             DEG.C
 9         002A      06/30/93      E00                                                         30.0       36.1             DEG.C
 9         002A      07/31/93      E00                                                         30.6       35.6             DEG.C
 9         002A      08/31/93      E00                                                         30.0       30.6             DEG.C
 9         002A      09/30/93      E00                                                         32.2       36.7             DEG.C
 9         002A      10/31/93      E00                                                         31.7       37.2             DEG.C
 9         002A      11/30/93      E00                                                                                     DEG.C
 9         002A      12/31/93      E00                                                         28.2       33.3             DEG.C
 9         002A      01/31/94      E00                                                         27.2       28.9             DEG.C
-
 PH                                                                     SU               6.0                   9.0         SU
           EFFLUENT GROSS VALUE                                                     MINIMUM               MAXIMUM
09         002A      01/31/93      E00                                              8.0                   8.0              SU
 9         002A      04/30/93      E00                                              8.1                   8.1              SU
 9         002A      07/31/93      E00                                              8.0                   8.0              SU
 9         002A      10/31/93      E00                                              8.0                   8.0              SU
 9         002A      01/31/94      E00                                              8.0                   8.0              SU
-
 FLOW, IN CONDUIT OR THRU TREATMENT PLANT                   133
104/06/94                                                                                                        PAGE:       7
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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             30DA AVG   DAILY MX
09         002A      01/31/93      E00      71         130              MGD
 9         002A      02/28/93      E00      33         50               MGD
 9         002A      03/31/93      E00      54         105              MGD
 9         002A      04/30/93      E00      43         103              MGD
 9         002A      05/31/93      E00      61         99               MGD
 9         002A      06/30/93      E00      65         102              MGD
 9         002A      07/31/93      E00      39         85               MGD
 9         002A      08/31/93      E00      42         65               MGD
 9         002A      09/30/93      E00      46         94               MGD
 9         002A      10/31/93      E00      53         101              MGD
 9         002A      11/30/93      E00                                  MGD
 9         002A      12/31/93      E00      31         44               MGD
 9         002A      01/31/94      E00      32         38               MGD
-
 CHLORINE, TOTAL     RESIDUAL                                           MG/L        DELMON     DELMON          .20         MG/L
           EFFLUENT GROSS VALUE                                                                           DAILY MX
09         002A      01/31/93      E00                                                                    <0.20            MG/L
 9         002A      04/30/93      E00                                                                    <0.20            MG/L
 9         002A      07/31/93      E00                                                                    <0.20            MG/L
 9         002A      10/31/93      E00                                                                    <0.2             MG/L
 9         002A      01/31/94      E00                                                                    <0.20            MG/L
-
 003A COOLING WATER                       +2123300 -15757560
-TEMPERATURE, WATER  DEG. CENTIGRADE                                    DEG.C       DELMON         36.1       38.8         DEG.C
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         003A      01/31/93      E00                                                         27.2       33.9             DEG.C
 9         003A      02/28/93      E00                                                         26.1       30.0             DEG.C
104/06/94                                                                                                        PAGE:       8
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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         003A      03/31/93      E00                                                         26.1       30.0             DEG.C
 9         003A      04/30/93      E00                                                         28.7       32.2             DEG.C
 9         003A      05/31/93      E00                                                         28.9       33.9             DEG.C
 9         003A      06/30/93      E00                                                         29.4       35.0             DEG.C
 9         003A      07/31/93      E00                                                         28.9       34.2             DEG.C
 9         003A      08/31/93      E00                                                         30.0       35.0             DEG.C
 9         003A      09/30/93      E00                                                         30.6       35.6             DEG.C
 9         003A      10/31/93      E00                                                         30.0       36.1             DEG.C
 9         003A      11/30/93      E00                                                         28.9       35.0             DEG.C
 9         003A      12/31/93      E00                                                         27.2       31.1             DEG.C
 9         003A      01/31/94      E00                                                         27.2       30.6             DEG.C
-
 PH                                                                     SU               6.0                   9.0         SU
           EFFLUENT GROSS VALUE                                                     MINIMUM               MAXIMUM
09         003A      01/31/93      E00                                              8.1                   8.1              SU
 9         003A      04/30/93      E00                                              8.0                   8.0              SU
 9         003A      07/31/93      E00                                              8.1                   8.1              SU
 9         003A      10/31/93      E00                                              8.1                   8.1              SU
 9         003A      01/31/94      E00                                              8.1                   8.1              SU
-
 FLOW, IN CONDUIT OR THRU TREATMENT PLANT                   162
           EFFLUENT GROSS VALUE             30DA AVG   DAILY MX
09         003A      01/31/93      E00      60         130              MGD
 9         003A      02/28/93      E00      96         132              MGD
 9         003A      03/31/93      E00      81         132              MGD
 9         003A      04/30/93      E00      107        140              MGD
 9         003A      05/31/93      E00      98         159              MGD
 9         003A      06/30/93      E00      101        127              MGD
 9         003A      07/31/93      E00      88         128              MGD
 9         003A      08/31/93      E00      87         136              MGD
 9         003A      09/30/93      E00      57         79               MGD
104/06/94                                                                                                        PAGE:       9
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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         003A      10/31/93      E00      90         141              MGD
 9         003A      11/30/93      E00      81         127              MGD
 9         003A      12/31/93      E00      68         115              MGD
 9         003A      01/31/94      E00      37         79               MGD
-
 CHLORINE, TOTAL     RESIDUAL                                           MG/L        DELMON     DELMON          .20         MG/L
           EFFLUENT GROSS VALUE                                                                           DAILY MX
09         003A      01/31/93      E00                                                                    <0.20            MG/L
 9         003A      04/30/93      E00                                                                    <0.20            MG/L
 9         003A      07/31/93      E00                                                                    <0.20            MG/L
 9         003A      10/31/93      E00                                                                    <0.20            MG/L
 9         003A      01/31/94      E00                                                                    <0.20            MG/L
-
 004A COOLING WATER                       +2123300 -15757560
-TEMPERATURE, WATER  DEG. CENTIGRADE                                    DEG.C       DELMON         36.1       38.8         DEG.C
           EFFLUENT GROSS VALUE                                                                30DA AVG   DAILY MX
09         004A      01/31/93      E00                                                         28.9       33.9             DEG.C
 9         004A      02/28/93      E00                                                         27.8       33.3             DEG.C
 9         004A      03/31/93      E00                                                         28.3       33.3             DEG.C
 9         004A      04/30/93      E00                                                         28.9       32.2             DEG.C
 9         004A      05/31/93      E00                                                         30.0       37.2             DEG.C
 9         004A      06/30/93      E00                                                         31.1       37.2             DEG.C
 9         004A      07/31/93      E00                                                         31.7       37.2             DEG.C
 9         004A      08/31/93      E00                                                         32.2       37.2             DEG.C
 9         004A      09/30/93      E00                                                         32.7       37.2             DEG.C
 9         004A      10/31/93      E00                                                         32.8       37.2             DEG.C
 9         004A      11/30/93      E00                                                         30.6       37.2             DEG.C
 9         004A      12/31/93      E00                                                         28.3       34.4             DEG.C
 9         004A      01/31/94      E00                                                         28.3       33.9             DEG.C
104/06/94                                                                                                        PAGE:      10
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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
 ----      ----      --------      ----     --------   --------   ------------      --------   --------   --------   ------------
0PH                                                                     SU               6.0                   9.0         SU
           EFFLUENT GROSS VALUE                                                     MINIMUM               MAXIMUM
09         004A      01/31/93      E00                                              8.0                   8.0              SU
 9         004A      04/30/93      E00                                              8.0                   8.0              SU
 9         004A      07/31/93      E00                                              8.1                   8.1              SU
 9         004A      10/31/93      E00                                              8.1                   8.1              SU
 9         004A      01/31/94      E00                                              8.1                   8.1              SU
-
 FLOW, IN CONDUIT OR THRU TREATMENT PLANT                   217
           EFFLUENT GROSS VALUE             30DA AVG   DAILY MX
09         004A      01/31/93      E00      142        213              MGD
 9         004A      02/28/93      E00      119        208              MGD
 9         004A      03/31/93      E00      114        203              MGD
 9         004A      04/30/93      E00      61         106              MGD
 9         004A      05/31/93      E00      110        210              MGD
 9         004A      06/30/93      E00      106        196              MGD
 9         004A      07/31/93      E00      108        198              MGD
 9         004A      08/31/93      E00      122        200              MGD
 9         004A      09/30/93      E00      119        213              MGD
 9         004A      10/31/93      E00      108        203              MGD
 9         004A      11/30/93      E00      117        204              MGD
 9         004A      12/31/93      E00      101        198              MGD
 9         004A      01/31/94      E00      109        206              MGD
-
 CHLORINE, TOTAL     RESIDUAL                                           MG/L        DELMON     DELMON          .20         MG/L
           EFFLUENT GROSS VALUE                                                                           DAILY MX
09         004A      01/31/93      E00                                                                    <0.20            MG/L
 9         004A      04/30/93      E00                                                                    <0.20            MG/L
 9         004A      07/31/93      E00                                                                    <0.20            MG/L
 9         004A      10/31/93      E00                                                                    <0.2             MG/L
104/06/94                                                                                                        PAGE:      11
                                               HAWAIIAN ELECTRIC CO - WAIAU - HI0000604
                                               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         004A      01/31/94      E00                                                                    <0.20            MG/L
0                                          SUB-TOTAL QUICK LOOK PRINT LINES:     269
0                                            TOTAL QUICK LOOK PRINT LINES:               269
