WATER-QUALITY ASSESSMENT OF THE SOUTH PLATTE RIVER BASIN, COLORADO, NEBRASKA, AND WYOMING -- PHYSICAL, CHEMICAL, AND BIOLOGICAL DATA, FISCAL YEARS 1993-95

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                                       06720500        - SOUTH PLATTE RIVER AT HENDERSON, CO.


                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1993 TO DECEMBER 1993

                                                                                                                    DIS-
                                                                                                                  CHARGE,
                                                                                                                   INST.
                                    LAT-           LONG-                                         HYDRO-  TEMPER-   CUBIC
                                     I-             I-      MEDIUM   SAMPLE                      LOGIC    ATURE     FEET
                DATE      TIME      TUDE           TUDE      CODE     TYPE     STATE   COUNTY    EVENT    WATER     PER
                                                                                                         (DEG C)   SECOND
                                                                                                         (00010)  (00061)

            APR
              15...       1340   39 55 19 N   104 52 00 W       9       9          08   001        9      14.700   334.00
            JUN
              03...       1250   39 55 19 N   104 52 00 W       9       9          08   001        9      17.300   640.00
            AUG
              06...       1345   39 55 19 N   104 52 00 W       9       9          08   001        9      22.000   458.00
            SEP
              01...       1405   39 55 19 N   104 52 00 W       9       9          08   001        9      22.000   340.00
            OCT
              22...       1440   39 55 19 N   104 52 00 W       9       9          08   001        9      17.200   291.00
            NOV
              15...       1210   39 55 19 N   104 52 00 W       9       9          08   001        9      8.5000   234.00
            DEC
              10...       1205   39 55 19 N   104 52 00 W       9       9          08   001        9      10.400   153.00



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1993 TO DECEMBER 1993




                                            PH      ALKA-    NITRO-   NITRO-   NITRO-   NITRO-   NITRO-
                         SPE-              WATER   LINITY     GEN,     GEN,   GEN,AM-  GEN,AM-    GEN,             PHOS-
                         CIFIC             WHOLE   WAT DIS  AMMONIA  NITRITE  MONIA +  MONIA +  NO2+NO3   PHOS-   PHORUS
                         CON-    OXYGEN,   FIELD   TOT FET    DIS-     DIS-   ORGANIC  ORGANIC    DIS-   PHORUS     DIS-
                         DUCT-     DIS-   (STAND-   FIELD    SOLVED   SOLVED   DIS.     TOTAL    SOLVED   TOTAL    SOLVED
                DATE     ANCE     SOLVED    ARD    MG/L AS   (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L
                        (US/CM)   (MG/L)   UNITS)   CACO3    AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)
                        (00095)  (00300)  (00400)  (00418)  (00608)  (00613)  (00623)  (00625)  (00631)  (00665)  (00666)

            APR
              15...      990.00   8.6000   8.0000   160.00   3.9000  0.24000   4.7000   6.0000   3.4000   2.3000   1.9000
            JUN
              03...      617.00   7.4000   7.8000   102.00   2.1000  0.26000   2.8000   3.2000   2.1000   1.2000   1.0000
            AUG
              06...      670.00   7.9000   8.0000   112.00   1.3000  0.30000   2.1000   2.1000   2.6000  0.87000  0.84000
            SEP
              01...      849.00   8.8000   8.0000   151.00   2.3000  0.66000   3.1000   3.2000   4.6000   1.6000   1.6000
            OCT
              22...      981.00   8.0000   7.8000   151.00   5.4000  0.32000   6.6000   7.0000   4.4000   2.4000   2.0000
            NOV
              15...      988.00   11.200   7.9000   140.00   2.3000  0.15000   3.1000   4.1000   3.2000   1.7000   1.2000
            DEC
              10...      1030.0   13.400   7.8000   158.00   3.4000  0.25000   4.2000   5.3000   4.8000   2.9000   2.0000



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1993 TO DECEMBER 1993




                         PHOS-            CARBON,
                        PHORUS   CARBON,  ORGANIC            MAGNE-            POTAS-   CHLO-             FLUO-   SILICA,
                         ORTHO,  ORGANIC   SUS-    CALCIUM    SIUM,  SODIUM,    SIUM,   RIDE,   SULFATE   RIDE,    DIS-
                         DIS-     DIS-    PENDED    DIS-      DIS-    DIS-      DIS-    DIS-     DIS-      DIS-    SOLVED
                        SOLVED   SOLVED    TOTAL    SOLVED   SOLVED  SOLVED    SOLVED   SOLVED   SOLVED   SOLVED   (MG/L
                DATE    (MG/L     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L     AS
                        AS P)     AS C)    AS C)    AS CA)   AS MG)   AS NA)   AS K)    AS CL)  AS SO4)   AS F)    SIO2)
                        (00671)  (00681)  (00689)  (00915)  (00925)  (00930)  (00935)  (00940)  (00945)  (00950)  (00955)

            APR
              15...      1.7000   8.4000  0.20000   73.000   15.000   100.00   9.4000   82.000   180.00   1.1000   11.000
            JUN
              03...     0.97000   6.3000   4.2000   42.000   8.8000   60.000   6.6000   44.000   110.00   1.0000   9.4000
            AUG
              06...     0.74000   7.3000   1.6000   53.000   10.000   66.000   6.4000   43.000   130.00  0.80000   9.3000
            SEP
              01...      1.4000   6.3000  0.60000   64.000   13.000   86.000   8.5000   63.000   150.00   1.2000   11.000
            OCT
              22...      1.9000   7.2000  0.40000   65.000   14.000   100.00   8.6000   76.000   170.00   1.1000   13.000
            NOV
              15...      1.2000   19.000   1.4000   62.000   14.000   110.00   7.7000   100.00   170.00  0.90000   10.000
            DEC
              10...      1.9000   6.6000   1.0000   70.000   15.000   110.00   9.6000   78.000   180.00   1.1000   11.000



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1993 TO DECEMBER 1993





                                       BERYL-            CHRO-                                        MANGA-   MOLYB-
                             BARIUM,   LIUM,   CADMIUM   MIUM,   COBALT,  COPPER,   IRON,    LEAD,    NESE,    DENUM,
                              DIS-     DIS-      DIS-    DIS-     DIS-     DIS-      DIS-     DIS-     DIS-     DIS-
                             SOLVED    SOLVED   SOLVED   SOLVED  SOLVED    SOLVED   SOLVED   SOLVED   SOLVED   SOLVED
                     DATE     (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L
                              AS BA)   AS BE)   AS CD)   AS CR)   AS CO)   AS CU)   AS FE)   AS PB)   AS MN)   AS MO)
                             (01005)  (01010)  (01025)  (01030)  (01035)  (01040)  (01046)  (01049)  (01056)  (01060)

                 APR
                   15...        --       --       --       --       --       --     32.000     --     210.00     --
                 JUN
                   03...        --       --       --       --       --       --     37.000     --     150.00     --
                 AUG
                   06...      35.000  <1.0000  <1.0000  <1.0000  <1.0000   3.0000   12.000  <1.0000   128.00   20.000
                 SEP
                   01...      31.000  <1.0000  <1.0000  <1.0000  <1.0000   5.0000   17.000  <1.0000   106.00   23.000
                 OCT
                   22...      33.000  <1.0000  <1.0000  <1.0000  <1.0000   3.0000   34.000  <1.0000   256.00   20.000
                 NOV
                   15...      32.000  <1.0000  <1.0000   2.0000  <1.0000   3.0000   39.000   1.0000   189.00   10.000
                 DEC
                   10...      32.000  <1.0000  <1.0000   1.0000   1.0000   6.0000   49.000   1.0000   270.00   26.000



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1993 TO DECEMBER 1993




                                                                                            SOLIDS,           QUALITY
                                                         ANTI-    ALUM-    SELE-   URANIUM  RESIDUE           ASSUR-
                             NICKEL,  SILVER,   ZINC,    MONY,    INUM,    NIUM,   NATURAL  AT 180    SEDI-    ANCE
                              DIS-      DIS-     DIS-     DIS-     DIS-     DIS-     DIS-    DEG. C   MENT,    DATA
                              SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED    DIS-    SUS-    INDICA-
                     DATE     (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    SOLVED   PENDED   TOR
                              AS NI)   AS AG)   AS ZN)   AS SB)   AS AL)   AS SE)   AS U)    (MG/L)   (MG/L)   CODE
                             (01065)  (01075)  (01090)  (01095)  (01106)  (01145)  (22703)  (70300)  (80154)  (99111)

                 APR
                   15...        --       --       --       --       --       --       --     607.00   26.000     --
                 JUN
                   03...        --       --       --       --       --       --       --     362.00   145.00     --
                 AUG
                   06...      4.0000  <1.0000   14.000   1.0000   7.0000   2.0000   6.0000   413.00   56.000     --
                 SEP
                   01...      5.0000  <1.0000   16.000  <1.0000   12.000   2.0000   7.0000   525.00   11.000     --
                 OCT
                   22...      6.0000  <1.0000   23.000  <1.0000   11.000   2.0000   7.0000   570.00   37.000     --
                 NOV
                   15...      4.0000  <1.0000   19.000  <1.0000   11.000   2.0000   9.0000   586.00   41.000   10.000
                 DEC
                   10...      5.0000  <1.0000   32.000  <1.0000   14.000   3.0000   8.0000   616.00   15.000     --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994

                                                                                                                DIS-
                                                                                                              CHARGE,   SPE-
                                                                                                               INST.    CIFIC
                                LAT-           LONG-                                         HYDRO-  TEMPER-   CUBIC    CON-
                                 I-             I-      MEDIUM   SAMPLE                      LOGIC    ATURE     FEET    DUCT-
            DATE      TIME      TUDE           TUDE      CODE     TYPE     STATE   COUNTY    EVENT    WATER     PER     ANCE
                                                                                                     (DEG C)   SECOND  (US/CM)
                                                                                                     (00010)  (00061)  (00095)

           JAN
             04...    1230   39 55 19 N   104 52 00 W       9       9          08   001        9      7.6000   160.00   1080.0
           FEB
             23...    1250   39 55 19 N   104 52 00 W       9       9          08   001        9      9.8000   192.00   1225.0
           MAR
             10...    1215   39 55 19 N   104 52 00 W       9       9          08   001        9      12.700   195.00   1138.0
           APR
             13...    1720   39 55 19 N   104 52 00 W       9       9          08   001        9      16.800   225.00   970.00
             14...    0845   39 55 19 N   104 52 00 W       9       7          08   001        9      12.500   117.00   1009.0
             18...    1430   39 55 19 N   104 52 00 W       9       9          08   001        9      17.800   66.500   1014.0
           MAY
             09...    0830   39 55 19 N   104 52 00 W       9       9          08   001        9      16.000   253.00   834.00
             26...    0920   39 55 19 N   104 52 00 W       9       9          08   001        9      15.100   1530.0   440.00
             31...    0950   39 55 19 N   104 52 00 W       9       9          08   001        9      17.400   430.00   673.00
           JUN
             10...    1345   39 55 19 N   104 52 00 W       9       9          08   001        9      21.000   457.00   698.00
             10...    1346   39 55 19 N   104 52 00 W       9       A          08   001        9      21.000   457.00   698.00
           JUL
             05...    1110   39 55 19 N   104 52 00 W       9       9          08   001        9      21.400   322.00   730.00
           AUG
             01...    1200   39 55 19 N   104 52 00 W       9       9          08   001        9      23.200   119.00   915.00
             11...    1010   39 55 19 N   104 52 00 W       9       9          08   001        9      20.800   1160.0   410.00
             24...    1510   39 55 19 N   104 52 00 W       9       7          08   001        9      23.000   270.00   897.00
             24...    1511   39 55 19 N   104 52 00 W       9       A          08   001        9      23.000   270.00   897.00
             29...    0845   39 55 19 N   104 52 00 W       9       7          08   001        9      19.900   173.00   883.00
             29...    0900   39 55 19 N   104 52 00 W       9       9          08   001        9      20.000   173.00   875.00
             29...    0901   39 55 19 N   104 52 00 W       9       A          08   001        9      20.000   173.00   875.00
           OCT
             07...    1400   39 55 19 N   104 52 00 W       9       9          08   001        9      17.800   250.00   954.00
           NOV
             15...    1310   39 55 19 N   104 52 00 W       9       9          08   001        9      9.8000   291.00   892.00
           DEC
             08...    1330   39 55 19 N   104 52 00 W       9       7          08   001        9      9.2000   197.00   1010.0



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                               PH      ALKA-    NITRO-   NITRO-   NITRO-   NITRO-   NITRO-                     PHOS-
                              WATER   LINITY     GEN,     GEN,   GEN,AM-  GEN,AM-    GEN,             PHOS-   PHORUS
                              WHOLE   WAT DIS  AMMONIA  NITRITE  MONIA +  MONIA +  NO2+NO3   PHOS-   PHORUS    ORTHO,  CARBON,
                    OXYGEN,   FIELD   TOT FET    DIS-     DIS-   ORGANIC  ORGANIC    DIS-   PHORUS     DIS-    DIS-    ORGANIC
                      DIS-   (STAND-   FIELD    SOLVED   SOLVED   DIS.     TOTAL    SOLVED   TOTAL    SOLVED  SOLVED    TOTAL
            DATE     SOLVED    ARD    MG/L AS   (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (MG/L
                     (MG/L)   UNITS)   CACO3    AS N)    AS N)    AS N)    AS N)    AS N)    AS P)    AS P)   AS P)     AS C)
                    (00300)  (00400)  (00418)  (00608)  (00613)  (00623)  (00625)  (00631)  (00665)  (00666)  (00671)  (00680)

           JAN
             04...   12.500   7.8000   165.00   3.6000  0.31000   4.8000   5.0000   5.9000   2.0000   2.0000   1.7000     --
           FEB
             23...   10.100   8.0000   166.00   6.3000  0.46000   7.3000   7.4000   5.4000   2.4000   2.0000   1.9000     --
           MAR
             10...   10.400   7.9000   172.00   6.2000  0.36000   7.8000   8.8000   5.0000   2.1000   1.9000   1.6000     --
           APR
             13...   8.1000   8.1000     --     3.0000  0.34000   4.3000   5.0000   4.3000   1.7000   1.4000   1.3000     --
             14...   6.6000     --       --     3.0000  0.32000   3.9000   4.7000   3.7000   1.5000   1.2000   1.1000     --
             18...   10.500   8.2000   175.00   2.8000  0.44000   3.8000   4.2000   4.5000   1.3000   1.2000   1.0000     --
           MAY
             09...   7.1000   7.9000   134.00   3.6000  0.35000   4.8000   5.5000   4.9000   1.4000   1.1000  0.96000     --
             26...   7.7000   7.6000   78.000  0.76000  0.12000   1.3000   3.0000   1.9000  0.95000  0.30000  0.31000     --
             31...   6.7000   7.6000   109.00   2.2000  0.37000   2.9000   3.7000   4.3000   1.3000   1.1000   1.1000     --
           JUN
             10...   7.5000   7.9000     --       --       --       --       --       --       --       --       --     8.6000
             10...   7.5000   7.9000     --       --       --       --       --       --       --       --       --       --
           JUL
             05...   8.0000   7.8000   127.00   1.4000  0.50000   2.1000   2.0000   3.4000   1.1000   1.1000   1.0000     --
           AUG
             01...   8.2000   7.8000   160.00   2.7000  0.86000   3.6000   3.8000   6.3000   1.8000   1.8000   1.8000     --
             11...   7.6000   7.6000   158.00  0.68000  0.16000   1.3000   3.5000   1.7000   1.2000  0.32000  0.29000     --
             24...   7.7000   7.8000     --       --       --       --       --       --       --       --       --     9.6000
             24...   7.7000   7.8000     --       --       --       --       --       --       --       --       --       --
             29...   5.8000   7.7000   134.00   2.6000  0.93000   4.0000   3.8000   5.6000   1.7000   1.8000   1.4000     --
             29...   5.8000   7.7000     --       --       --       --       --       --       --       --       --     10.000
             29...   5.8000   7.7000     --       --       --       --       --       --       --       --       --       --
           OCT
             07...   7.6000   7.8000   141.00   2.8000  0.65000   3.8000   3.9000   5.1000   1.7000   1.7000   1.6000     --
           NOV
             15...   8.5000   7.5000   130.00   2.4000  0.25000   3.0000   3.6000   4.1000   1.6000   1.3000   1.2000     --
           DEC
             08...   8.9000   7.7000   170.00   4.1000  0.35000   4.9000   5.5000   5.1000   1.9000   1.6000   1.6000     --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                             CARBON,
                    CARBON,  ORGANIC            MAGNE-            POTAS-   CHLO-             FLUO-   SILICA,
                    ORGANIC   SUS-    CALCIUM    SIUM,  SODIUM,    SIUM,   RIDE,   SULFATE   RIDE,    DIS-    ARSENIC
                     DIS-    PENDED    DIS-      DIS-    DIS-      DIS-    DIS-     DIS-      DIS-    SOLVED    DIS-   ARSENIC
                    SOLVED    TOTAL    SOLVED   SOLVED  SOLVED    SOLVED   SOLVED   SOLVED   SOLVED   (MG/L    SOLVED   TOTAL
            DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L     AS      (UG/L    (UG/L
                     AS C)    AS C)    AS CA)   AS MG)   AS NA)   AS K)    AS CL)  AS SO4)   AS F)    SIO2)    AS AS)   AS AS)
                    (00681)  (00689)  (00915)  (00925)  (00930)  (00935)  (00940)  (00945)  (00950)  (00955)  (01000)  (01002)

           JAN
             04...   6.9000   1.9000   73.000   16.000   110.00   9.3000   88.000   190.00   1.2000   11.000     --       --
           FEB
             23...   10.000   1.9000   69.000   15.000   140.00   10.000   140.00   180.00   1.3000   10.000     --       --
           MAR
             10...   8.6000   1.6000   65.000   15.000   130.00   11.000   120.00   170.00   1.3000   10.000     --       --
           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
             18...   6.8000  0.90000   67.000   16.000   110.00   9.5000   81.000   190.00   1.1000   7.6000     --       --
           MAY
             09...   7.2000   1.7000   57.000   12.000   80.000   7.6000   62.000   140.00  0.90000   11.000     --       --
             26...   5.8000   4.3000   33.000   6.7000   38.000   4.7000   29.000   73.000  0.70000   7.2000     --       --
             31...   5.8000   1.5000   46.000   10.000   65.000   6.3000   51.000   110.00  0.90000   10.000     --       --
           JUN
             10...   5.2000     --       --       --       --       --       --       --       --       --     1.0000   2.0000
             10...     --       --       --       --       --       --       --       --       --       --     1.0000     --
           JUL
             05...   5.6000  0.60000   54.000   11.000   73.000   5.6000   56.000   120.00   1.0000   10.000     --       --
           AUG
             01...   6.8000  0.30000   60.000   13.000   94.000   8.6000   75.000   150.00   1.3000   11.000     --       --
             11...   8.5000   7.6000   30.000   5.3000   38.000   6.4000   24.000   66.000  0.50000   6.2000     --       --
             24...   6.0000     --       --       --       --       --       --       --       --       --     2.0000   2.0000
             24...     --       --       --       --       --       --       --       --       --       --     2.0000     --
             29...   8.6000  0.60000   59.000   12.000   88.000   9.3000   72.000   140.00   1.1000   11.000     --       --
             29...   8.3000     --       --       --       --       --       --       --       --       --     1.0000   2.0000
             29...     --       --       --       --       --       --       --       --       --       --     1.0000     --
           OCT
             07...   7.3000  0.70000   66.000   14.000   100.00   10.000   80.000   160.00   1.2000   12.000     --       --
           NOV
             15...   7.0000   1.4000   55.000   12.000   98.000   8.4000   88.000   130.00  0.90000   9.6000     --       --
           DEC
             08...   7.5000   2.7000   67.000   16.000   100.00   11.000   86.000   170.00   1.2000   11.000     --       --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                                                                           CHRO-
                             BARIUM,   BERYL-           CADMIUM   CHRO-    MIUM,                     COPPER,   IRON,
                    BARIUM,   TOTAL    LIUM,   CADMIUM   TOTAL    MIUM,    TOTAL   COBALT,  COPPER,   TOTAL    TOTAL    IRON,
                     DIS-     RECOV-   DIS-      DIS-    RECOV-   DIS-     RECOV-   DIS-     DIS-     RECOV-   RECOV-    DIS-
                    SOLVED    ERABLE   SOLVED   SOLVED   ERABLE   SOLVED   ERABLE  SOLVED    SOLVED   ERABLE   ERABLE   SOLVED
            DATE     (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L
                     AS BA)   AS BA)   AS BE)   AS CD)   AS CD)   AS CR)   AS CR)   AS CO)   AS CU)   AS CU)   AS FE)   AS FE)
                    (01005)  (01007)  (01010)  (01025)  (01027)  (01030)  (01034)  (01035)  (01040)  (01042)  (01045)  (01046)

           JAN
             04...     --       --       --       --       --       --       --       --       --       --       --     56.000
           FEB
             23...     --       --       --       --       --       --       --       --       --       --       --     54.000
           MAR
             10...     --       --       --       --       --       --       --       --       --       --       --     63.000
           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
             18...     --       --       --       --       --       --       --       --       --       --       --     15.000
           MAY
             09...     --       --       --       --       --       --       --       --       --       --       --     40.000
             26...     --       --       --       --       --       --       --       --       --       --       --     90.000
             31...     --       --       --       --       --       --       --       --       --       --       --     80.000
           JUN
             10...   29.000  <100.00  <1.0000  <1.0000  <1.0000   1.0000   1.5000  <1.0000   3.0000   11.000   1300.0   54.000
             10...   29.000     --    <1.0000  <1.0000     --    <1.0000     --    <1.0000   4.0000     --       --     7.0000
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --     51.000
           AUG
             01...     --       --       --       --       --       --       --       --       --       --       --     64.000
             11...     --       --       --       --       --       --       --       --       --       --       --     110.00
             24...   34.000  <100.00  <1.0000  <1.0000  <1.0000  <1.0000   1.0000  <1.0000   3.0000   3.0000   380.00   55.000
             24...   31.000     --    <1.0000  <1.0000     --     5.0000     --    <1.0000   3.0000     --       --     9.0000
             29...     --       --       --       --       --       --       --       --       --       --       --     52.000
             29...   31.000  <100.00  <1.0000  <1.0000  <1.0000  <1.0000  <1.0000  <1.0000   3.0000   3.0000   70.000   72.000
             29...   30.000     --    <1.0000  <1.0000     --     5.0000     --    <1.0000   5.0000     --       --     26.000
           OCT
             07...     --       --       --       --       --       --       --       --       --       --       --     81.000
           NOV
             15...     --       --       --       --       --       --       --       --       --       --       --     66.000
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --     140.00



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                                       MANGA-                     MOLYB-
                              LEAD,    NESE,    MANGA-   MOLYB-   DENUM,           NICKEL,           SILVER,            ZINC,
                     LEAD,    TOTAL    TOTAL    NESE,    DENUM,   TOTAL   NICKEL,   TOTAL   SILVER,   TOTAL    ZINC,    TOTAL
                      DIS-    RECOV-   RECOV-    DIS-     DIS-    RECOV-   DIS-     RECOV-    DIS-    RECOV-    DIS-    RECOV-
                     SOLVED   ERABLE   ERABLE   SOLVED   SOLVED   ERABLE   SOLVED   ERABLE   SOLVED   ERABLE   SOLVED   ERABLE
            DATE     (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L
                     AS PB)   AS PB)   AS MN)   AS MN)   AS MO)   AS MO)   AS NI)   AS NI)   AS AG)   AS AG)   AS ZN)   AS ZN)
                    (01049)  (01051)  (01055)  (01056)  (01060)  (01062)  (01065)  (01067)  (01075)  (01077)  (01090)  (01092)

           JAN
             04...     --       --       --     250.00     --       --       --       --       --       --       --       --
           FEB
             23...     --       --       --     210.00     --       --       --       --       --       --       --       --
           MAR
             10...     --       --       --     210.00     --       --       --       --       --       --       --       --
           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
             18...     --       --       --     220.00     --       --       --       --       --       --       --       --
           MAY
             09...     --       --       --     140.00     --       --       --       --       --       --       --       --
             26...     --       --       --     130.00     --       --       --       --       --       --       --       --
             31...     --       --       --     110.00     --       --       --       --       --       --       --       --
           JUN
             10...  <1.0000   6.0000   210.00   122.00   13.000   13.000   5.0000   5.0000  <1.0000  <1.0000   22.000   70.000
             10...  <1.0000     --       --     122.00   12.000     --     4.0000     --    <1.0000     --     21.000     --
           JUL
             05...     --       --       --     89.000     --       --       --       --       --       --       --       --
           AUG
             01...     --       --       --     110.00     --       --       --       --       --       --       --       --
             11...     --       --       --     43.000     --       --       --       --       --       --       --       --
             24...  <1.0000   2.0000   190.00   166.00   23.000   18.000   10.000   9.0000  <1.0000  <1.0000   18.000   30.000
             24...  <1.0000     --       --     155.00   21.000     --     9.0000     --    <1.0000     --     20.000     --
             29...     --       --       --     110.00     --       --       --       --       --       --       --       --
             29...  <1.0000   1.0000   110.00   112.00   18.000   13.000   3.0000   4.0000  <1.0000  <1.0000   17.000   20.000
             29...  <1.0000     --       --     110.00   16.000     --     3.0000     --    <1.0000     --     25.000     --
           OCT
             07...     --       --       --     210.00     --       --       --       --       --       --       --       --
           NOV
             15...     --       --       --     190.00     --       --       --       --       --       --       --       --
           DEC
             08...     --       --       --     290.00     --       --       --       --       --       --       --       --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                              ALUM-                                                                           DEETHYL
                     ANTI-    INUM,    ALUM-    SELE-             PROP-    BUTYL-   BRO-     SI-      PRO-     ATRA-    CYANA-
                     MONY,    TOTAL    INUM,    NIUM,    SELE-    CHLOR,   ATE,     MACIL,  MAZINE,   METON,   ZINE,    ZINE,
                      DIS-    RECOV-    DIS-     DIS-    NIUM,    WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,
                     SOLVED   ERABLE   SOLVED   SOLVED   TOTAL    DISS,    DISS,    DISS,    DISS,    DISS,    DISS,    DISS,
            DATE     (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    REC      REC      REC      REC      REC      REC      REC
                     AS SB)   AS AL)   AS AL)   AS SE)   AS SE)  (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                    (01095)  (01105)  (01106)  (01145)  (01147)  (04024)  (04028)  (04029)  (04035)  (04037)  (04040)  (04041)

           JAN
             04...     --       --       --       --       --       --       --       --       --       --       --       --
           FEB
             23...     --       --       --       --       --       --       --       --       --       --       --       --
           MAR
             10...     --       --       --       --       --       --       --       --       --       --       --       --
           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
             18...     --       --       --       --       --       --       --       --       --       --       --       --
           MAY
             09...     --       --       --       --       --   <0.00700 <0.00200     --    0.03800  0.06500 E0.01500 <0.00400
             26...     --       --       --       --       --       --       --       --       --       --       --       --
             31...     --       --       --       --       --   <0.00700 <0.00200 <0.03500  0.01200  0.04700 <0.00200  0.01000
           JUN
             10...  <1.0000   800.00   21.000   2.0000   2.0000     --       --       --       --       --       --       --
             10...  <1.0000     --     9.0000   1.0000     --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --       --
           AUG
             01...     --       --       --       --       --       --       --       --       --       --       --       --
             11...     --       --       --       --       --       --       --       --       --       --       --       --
             24...  <1.0000   190.00   9.0000   2.0000   2.0000     --       --       --       --       --       --       --
             24...  <1.0000     --     5.0000   1.0000     --       --       --       --       --       --       --       --
             29...     --       --       --       --       --    0.09100 <0.00200 <0.03500 <0.00500  0.07100 <0.00200 <0.00400
             29...  <1.0000   90.000   8.0000   2.0000   2.0000     --       --       --       --       --       --       --
             29...  <1.0000     --     5.0000   2.0000     --       --       --       --       --       --       --       --
           OCT
             07...     --       --       --       --       --       --       --       --       --       --       --       --
           NOV
             15...     --       --       --       --       --       --       --       --       --       --       --       --
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --       --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                                                                            PRO-    BENTA-            FLUO-
                             URANIUM                    DICAMBA   MCPA,    POXUR,    ZON,    2,4-DB  METURON
                    FONOFOS  NATURAL   ALPHA             WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   CHLOR-
                     WATER     DIS-     BHC     P,P'     FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,  PYRIFOS  LINDANE
                     DISS     SOLVED    DIS-     DDE    GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U    DIS-    DIS-
            DATE      REC     (UG/L   SOLVED   DISSOLV    REC      REC      REC      REC      REC      REC     SOLVED  SOLVED
                    (UG/L)    AS U)   (UG/L)   (UG/L)    (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                    (04095)  (22703)  (34253)  (34653)  (38442)  (38482)  (38538)  (38711)  (38746)  (38811)  (38933)  (39341)

           JAN
             04...     --       --       --       --       --       --       --       --       --       --       --       --
           FEB
             23...     --       --       --       --       --       --       --       --       --       --       --       --
           MAR
             10...     --       --       --       --       --       --       --       --       --       --       --       --
           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
             18...     --       --       --       --       --       --       --       --       --       --       --       --
           MAY
             09... <0.00300     --   <0.00200 <0.00600     --       --       --       --       --       --   <0.00400 <0.00400
             26...     --       --       --       --       --       --       --       --       --       --       --       --
             31... <0.00300     --   <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 0.006000 0.007000
           JUN
             10...     --     6.0000     --       --       --       --       --       --       --       --       --       --
             10...     --     6.0000     --       --       --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --       --
           AUG
             01...     --       --       --       --       --       --       --       --       --       --       --       --
             11...     --       --       --       --       --       --       --       --       --       --       --       --
             24...     --     7.0000     --       --       --       --       --       --       --       --       --       --
             24...     --     7.0000     --       --       --       --       --       --       --       --       --       --
             29... <0.00300     --   <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 0.007000  0.02200
             29...     --     6.0000     --       --       --       --       --       --       --       --       --       --
             29...     --     6.0000     --       --       --       --       --       --       --       --       --       --
           OCT
             07...     --       --       --       --       --       --       --       --       --       --       --       --
           NOV
             15...     --       --       --       --       --       --       --       --       --       --       --       --
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --       --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                                                                                                                TRI-     PRO-
                                                                  ATRA-                               ALA-    CLOPYR,   PHAM,
                      DI-     METO-    MALA-    PARA-     DI-     ZINE,                               CHLOR,   WATER,   WATER,
                     ELDRIN  LACHLOR   THION,   THION,  AZINON,   WATER,   2,4-D,  2,4,5-T  SILVEX,   WATER,   FLTRD,   FLTRD,
                      DIS-    WATER     DIS-     DIS-     DIS-    DISS,     DIS-     DIS-     DIS-    DISS,   GF 0.7U  GF 0.7U
            DATE     SOLVED  DISSOLV   SOLVED   SOLVED   SOLVED   REC      SOLVED   SOLVED   SOLVED   REC,      REC      REC
                     (UG/L)  (UG/L)    (UG/L)   (UG/L)   (UG/L)  (UG/L)    (UG/L)   (UG/L)   (UG/L)  (UG/L)    (UG/L)   (UG/L)
                    (39381)  (39415)  (39532)  (39542)  (39572)  (39632)  (39732)  (39742)  (39762)  (46342)  (49235)  (49236)

           JAN
             04...     --       --       --       --       --       --       --       --       --       --       --       --
           FEB
             23...     --       --       --       --       --       --       --       --       --       --       --       --
           MAR
             10...     --       --       --       --       --       --       --       --       --       --       --       --
           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
             18...     --       --       --       --       --       --       --       --       --       --       --       --
           MAY
             09... <0.00100 <0.00200  0.02000 <0.00400  0.03500  0.01900     --       --       --   <0.00200     --       --
             26...     --       --       --       --       --       --       --       --       --       --       --       --
             31... <0.00100 <0.00200  0.04800 <0.00400  0.07400  0.01800 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000 <0.03500
           JUN
             10...     --       --       --       --       --       --       --       --       --       --       --       --
             10...     --       --       --       --       --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --       --
           AUG
             01...     --       --       --       --       --       --       --       --       --       --       --       --
             11...     --       --       --       --       --       --       --       --       --       --       --       --
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             29... <0.00100 <0.00200  0.02000 <0.00400  0.04900  0.03200 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000 <0.03500
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
           OCT
             07...     --       --       --       --       --       --       --       --       --       --       --       --
           NOV
             15...     --       --       --       --       --       --       --       --       --       --       --       --
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --       --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                          PIC-     ORY-   NORFLUR    NEB-     METH-    FEN-    ESFEN-                             DICHLOR
                         LORAM,   ZALIN,   AZON,    URON,    OMYL,    URON,    VAL-             DIURON,  DINOSEB   PROP,
                         WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   ERATE,   DNOC     WATER,   WATER,   WATER,
                         FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,  WAT,FLT  WAT,FLT   FLTRD,   FLTRD,   FLTRD,
                        GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U
                DATE      REC      REC      REC      REC      REC      REC      REC      REC      REC      REC      REC
                         (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                        (49291)  (49292)  (49293)  (49294)  (49296)  (49297)  (49298)  (49299)  (49300)  (49301)  (49302)

            JAN
              04...        --       --       --       --       --       --       --       --       --       --       --
            FEB
              23...        --       --       --       --       --       --       --       --       --       --       --
            MAR
              10...        --       --       --       --       --       --       --       --       --       --       --
            APR
              13...        --       --       --       --       --       --       --       --       --       --       --
              14...        --       --       --       --       --       --       --       --       --       --       --
              18...        --       --       --       --       --       --       --       --       --       --       --
            MAY
              09...        --       --       --       --       --       --       --       --       --       --       --
              26...        --       --       --       --       --       --       --       --       --       --       --
              31...    <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500 <0.03200
            JUN
              10...        --       --       --       --       --       --       --       --       --       --       --
              10...        --       --       --       --       --       --       --       --       --       --       --
            JUL
              05...        --       --       --       --       --       --       --       --       --       --       --
            AUG
              01...        --       --       --       --       --       --       --       --       --       --       --
              11...        --       --       --       --       --       --       --       --       --       --       --
              24...        --       --       --       --       --       --       --       --       --       --       --
              24...        --       --       --       --       --       --       --       --       --       --       --
              29...    <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500 <0.03200
              29...        --       --       --       --       --       --       --       --       --       --       --
              29...        --       --       --       --       --       --       --       --       --       --       --
            OCT
              07...        --       --       --       --       --       --       --       --       --       --       --
            NOV
              15...        --       --       --       --       --       --       --       --       --       --       --
            DEC
              08...        --       --       --       --       --       --       --       --       --       --       --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                        DICHLO-  CLOPYR-   CHLOR-  3HYDRXY    BRO-   ALDICA-   ACIFL-  SOLIDS,
                         BENIL,   ALID,    AMBEN,   CARBO-  MOXYNIL  RB SUL-  UORFEN   RESIDUE
                         WATER,   WATER,   WATER,   FURAN    WATER,  FOXIDE,   WATER,  AT 180             SEDI-   FILTER
                         FLTRD,   FLTRD,   FLTRD,  WAT,FLT   FLTRD,  WAT,FLT   FLTRD,   DEG. C            MENT,    PORE
                        GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U    DIS-   SAMPLE    SUS-     SIZE
                DATE      REC      REC      REC      REC      REC      REC      REC     SOLVED  PURPOSE   PENDED  (MICRO-
                         (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (MG/L)   CODE     (MG/L)  METERS)
                        (49303)  (49305)  (49307)  (49308)  (49311)  (49314)  (49315)  (70300)  (71999)  (80154)  (81352)

            JAN
              04...        --       --       --       --       --       --       --     650.00     --     13.000     --
            FEB
              23...        --       --       --       --       --       --       --     704.00     --     19.000     --
            MAR
              10...        --       --       --       --       --       --       --     658.00     --     14.000     --
            APR
              13...        --       --       --       --       --       --       --       --       --       --       --
              14...        --       --       --       --       --       --       --       --     15.000     --       --
              18...        --       --       --       --       --       --       --     618.00     --     21.000     --
            MAY
              09...        --       --       --       --       --       --       --     498.00     --     38.000     --
              26...        --       --       --       --       --       --       --     264.00     --     361.00     --
              31...    <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   400.00     --     41.000     --
            JUN
              10...        --       --       --       --       --       --       --       --       --       --    0.45000
              10...        --       --       --       --       --       --       --       --       --       --    0.01000
            JUL
              05...        --       --       --       --       --       --       --     453.00     --     7.0000     --
            AUG
              01...        --       --       --       --       --       --       --     557.00     --     2.0000     --
              11...        --       --       --       --       --       --       --     259.00     --       --       --
              24...        --       --       --       --       --       --       --       --     15.000     --    0.45000
              24...        --       --       --       --       --       --       --       --     15.000     --    0.01000
              29...    <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   538.00   15.000   5.0000     --
              29...        --       --       --       --       --       --       --       --       --       --    0.45000
              29...        --       --       --       --       --       --       --       --       --       --    0.01000
            OCT
              07...        --       --       --       --       --       --       --     584.00     --     15.000     --
            NOV
              15...        --       --       --       --       --       --       --     530.00     --     14.000     --
            DEC
              08...        --       --       --       --       --       --       --     613.00   15.000   39.000     --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                                 2,6-DI-    TRI-    ETHAL-             TER-     LIN-   METHYL              PEB-    TEBU-
                         METRI-   ETHYL    FLUR-    FLUR-   PHORATE   BACIL    URON     PARA-    EPTC     ULATE   THIURON
                         BUZIN   ANILINE   ALIN     ALIN     WATER    WATER    WATER    THION    WATER    WATER    WATER
                        SENCOR   WAT FLT  WAT FLT  WAT FLT   FLTRD    FLTRD    FLTRD   WAT FLT   FLTRD    FILTRD   FLTRD
                         WATER    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U
                DATE    DISSOLV  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC
                        (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                        (82630)  (82660)  (82661)  (82663)  (82664)  (82665)  (82666)  (82667)  (82668)  (82669)  (82670)

            JAN
              04...        --       --       --       --       --       --       --       --       --       --       --
            FEB
              23...        --       --       --       --       --       --       --       --       --       --       --
            MAR
              10...        --       --       --       --       --       --       --       --       --       --       --
            APR
              13...        --       --       --       --       --       --       --       --       --       --       --
              14...        --       --       --       --       --       --       --       --       --       --       --
              18...        --       --       --       --       --       --       --       --       --       --       --
            MAY
              09...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400  0.03600
              26...        --       --       --       --       --       --       --       --       --       --       --
              31...     0.01400 <0.00300 <0.00200 <0.00400 <0.00200     --   <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
            JUN
              10...        --       --       --       --       --       --       --       --       --       --       --
              10...        --       --       --       --       --       --       --       --       --       --       --
            JUL
              05...        --       --       --       --       --       --       --       --       --       --       --
            AUG
              01...        --       --       --       --       --       --       --       --       --       --       --
              11...        --       --       --       --       --       --       --       --       --       --       --
              24...        --       --       --       --       --       --       --       --       --       --       --
              24...        --       --       --       --       --       --       --       --       --       --       --
              29...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400  0.08300
              29...        --       --       --       --       --       --       --       --       --       --       --
              29...        --       --       --       --       --       --       --       --       --       --       --
            OCT
              07...        --       --       --       --       --       --       --       --       --       --       --
            NOV
              15...        --       --       --       --       --       --       --       --       --       --       --
            DEC
              08...        --       --       --       --       --       --       --       --       --       --       --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                          MOL-    ETHO-     BEN-    CARBO-    TER-    PRON-    DISUL-   TRIAL-    PRO-     CAR-    THIO-
                         INATE    PROP     FLUR-    FURAN    BUFOS    AMIDE    FOTON    LATE     PANIL    BARYL   BENCARB
                         WATER    WATER    ALIN     WATER    WATER    WATER    WATER    WATER    WATER    WATER    WATER
                         FLTRD    FLTRD   WAT FLD   FLTRD    FLTRD    FLTRD    FLTRD    FLTRD    FLTRD    FLTRD    FLTRD
                         0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U
                DATE    GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC
                        (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                        (82671)  (82672)  (82673)  (82674)  (82675)  (82676)  (82677)  (82678)  (82679)  (82680)  (82681)

            JAN
              04...        --       --       --       --       --       --       --       --       --       --       --
            FEB
              23...        --       --       --       --       --       --       --       --       --       --       --
            MAR
              10...        --       --       --       --       --       --       --       --       --       --       --
            APR
              13...        --       --       --       --       --       --       --       --       --       --       --
              14...        --       --       --       --       --       --       --       --       --       --       --
              18...        --       --       --       --       --       --       --       --       --       --       --
            MAY
              09...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.04500 <0.00200
              26...        --       --       --       --       --       --       --       --       --       --       --
              31...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.20000 <0.00200
            JUN
              10...        --       --       --       --       --       --       --       --       --       --       --
              10...        --       --       --       --       --       --       --       --       --       --       --
            JUL
              05...        --       --       --       --       --       --       --       --       --       --       --
            AUG
              01...        --       --       --       --       --       --       --       --       --       --       --
              11...        --       --       --       --       --       --       --       --       --       --       --
              24...        --       --       --       --       --       --       --       --       --       --       --
              24...        --       --       --       --       --       --       --       --       --       --       --
              29...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.18000 <0.00200
              29...        --       --       --       --       --       --       --       --       --       --       --
              29...        --       --       --       --       --       --       --       --       --       --       --
            OCT
              07...        --       --       --       --       --       --       --       --       --       --       --
            NOV
              15...        --       --       --       --       --       --       --       --       --       --       --
            DEC
              08...        --       --       --       --       --       --       --       --       --       --       --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1994 TO DECEMBER 1994




                                  PENDI-  NAPROP-    PRO-   METHYL     PER-    DIAZ-   TERBUTH    HCH             QUALITY
                         DCPA     METH-    AMIDE   PARGITE   AZIN-   METHRIN   INON    YLAZINE   ALPHA            ASSUR-
                         WATER    ALIN     WATER    WATER    PHOS      CIS    D10 SRG  SURROGT  D6 SRG             ANCE
                         FLTRD   WAT FLT   FLTRD    FLTRD   WAT FLT  WAT FLT  WAT FLT  WAT FLT  WAT FLT   REP-     DATA
                         0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U   LICATE   INDICA-
                DATE    GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC   TYPE     TOR
                        (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   PERCENT  PERCENT  PERCENT  (CODE)    CODE
                        (82682)  (82683)  (82684)  (82685)  (82686)  (82687)  (91063)  (91064)  (91065)  (99105)  (99111)

            JAN
              04...        --       --       --       --       --       --       --       --       --       --       --
            FEB
              23...        --       --       --       --       --       --       --       --       --       --       --
            MAR
              10...        --       --       --       --       --       --       --       --       --       --       --
            APR
              13...        --       --       --       --       --       --       --       --       --       --     10.000
              14...        --       --       --       --       --       --       --       --       --     30.000   30.000
              18...        --       --       --       --       --       --       --       --       --       --       --
            MAY
              09...    0.009000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   101.00   163.00   83.600     --       --
              26...        --       --       --       --       --       --       --       --       --       --       --
              31...    0.005000 <0.00400 <0.00300 <0.01300     --   <0.00500   95.000   291.00   87.900     --       --
            JUN
              10...        --       --       --       --       --       --       --       --       --       --       --
              10...        --       --       --       --       --       --       --       --       --       --       --
            JUL
              05...        --       --       --       --       --       --       --       --       --       --     10.000
            AUG
              01...        --       --       --       --       --       --       --       --       --       --       --
              11...        --       --       --       --       --       --       --       --       --       --       --
              24...        --       --       --       --       --       --       --       --       --     30.000   30.000
              24...        --       --       --       --       --       --       --       --       --     30.000   30.000
              29...    0.006000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   105.00   113.00   96.000   30.000   30.000
              29...        --       --       --       --       --       --       --       --       --       --     10.000
              29...        --       --       --       --       --       --       --       --       --       --     10.000
            OCT
              07...        --       --       --       --       --       --       --       --       --       --       --
            NOV
              15...        --       --       --       --       --       --       --       --       --       --       --
            DEC
              08...        --       --       --       --       --       --       --       --       --     20.000   100.00



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1995 TO DECEMBER 1995




                                         LAT-           LONG-                                         HYDRO-  TEMPER-
                                          I-             I-      MEDIUM   SAMPLE                      LOGIC    ATURE
                     DATE      TIME      TUDE           TUDE      CODE     TYPE     STATE   COUNTY    EVENT    WATER
                                                                                                              (DEG C)
                                                                                                              (00010)

                 JAN
                   10...       0710   39 55 19 N   104 52 00 W       9       9          08   001        9      9.0000
                 FEB
                   14...       1300   39 55 19 N   104 52 00 W       9       9          08   001        9      7.7000
                 MAR
                   07...       1145   39 55 19 N   104 52 00 W       9       9          08   001        9      8.9000
                 APR
                   17...       1350   39 55 19 N   104 52 00 W       9       9          08   001        9      11.500
                 MAY
                   02...       1150   39 55 19 N   104 52 00 W       9       9          08   001        9      13.400
                 JUN
                   15...       1320   39 55 19 N   104 52 00 W       9       9          08   001        9      15.100
                   21...       1330   39 55 19 N   104 52 00 W       9       9          08   001        9      15.100
                   28...       1330   39 55 19 N   104 52 00 W       9       9          08   001        9      15.600
                 AUG
                   18...       1350   39 55 19 N   104 52 00 W       9       9          08   001        9        --
                   21...       1425   39 55 19 N   104 52 00 W       9       9          08   001        9      24.200
                 SEP
                   06...       1100   39 55 19 N   104 52 00 W       9       9          08   001        9      21.300
                   29...       0922   39 55 19 N   104 52 00 W       9       9          08   001        9        --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1995 TO DECEMBER 1995




                                   DIS-                       PH      ALKA-    NITRO-   NITRO-   NITRO-   NITRO-
                                 CHARGE,   SPE-              WATER   LINITY     GEN,     GEN,   GEN,AM-  GEN,AM-
                                  INST.    CIFIC             WHOLE   WAT DIS  AMMONIA  NITRITE  MONIA +  MONIA +
                                  CUBIC    CON-    OXYGEN,   FIELD   TOT FET    DIS-     DIS-   ORGANIC  ORGANIC
                                   FEET    DUCT-     DIS-   (STAND-   FIELD    SOLVED   SOLVED   DIS.     TOTAL
                         DATE      PER     ANCE     SOLVED    ARD    MG/L AS   (MG/L    (MG/L    (MG/L    (MG/L
                                  SECOND  (US/CM)   (MG/L)   UNITS)   CACO3    AS N)    AS N)    AS N)    AS N)
                                 (00061)  (00095)  (00300)  (00400)  (00418)  (00608)  (00613)  (00623)  (00625)

                     JAN
                       10...      197.00   1040.0   7.6000   7.7000   175.00   4.6000  0.42000   5.7000   5.9000
                     FEB
                       14...      126.00   1080.0   10.800   7.8000   183.00   7.2000  0.35000   8.0000   8.5000
                     MAR
                       07...      141.00   1100.0   10.100   7.9000   157.00   3.7000  0.40000   5.4000   5.2000
                     APR
                       17...      54.100   1055.0   9.7000   7.9000   172.00   5.4000  0.44000   6.2000   6.8000
                     MAY
                       02...      270.00   977.00   7.7000   7.7000   160.00  0.67000  0.26000   4.1000   4.2000
                     JUN
                       15...      5040.0   317.00   8.6000   7.7000   65.000  0.30000  0.02000  0.60000   1.1000
                       21...      4840.0   265.00   7.9000   7.5000   54.000  0.27000  0.03000  0.50000  0.80000
                       28...      4190.0   276.00   8.1000   7.5000   56.000  0.26000  0.04000  0.70000  0.80000
                     AUG
                       18...        --       --       --       --       --    0.71000  0.28000   1.6000     --
                       21...      695.00   656.00   6.4000   7.7000   127.00  0.50000  0.17000   1.1000   1.6000
                     SEP
                       06...      308.00   788.00   6.9000   7.7000   141.00  0.93000  0.32000   1.6000   1.8000
                       29...        --       --       --       --       --     2.2000  0.30000   3.2000     --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1995 TO DECEMBER 1995




                                  NITRO-                     PHOS-            CARBON,
                                   GEN,             PHOS-   PHORUS   CARBON,  ORGANIC            MAGNE-
                                 NO2+NO3   PHOS-   PHORUS    ORTHO,  ORGANIC   SUS-    CALCIUM    SIUM,  SODIUM,
                                   DIS-   PHORUS     DIS-    DIS-     DIS-    PENDED    DIS-      DIS-    DIS-
                                  SOLVED   TOTAL    SOLVED  SOLVED   SOLVED    TOTAL    SOLVED   SOLVED  SOLVED
                         DATE     (MG/L    (MG/L    (MG/L   (MG/L     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L
                                  AS N)    AS P)    AS P)   AS P)     AS C)    AS C)    AS CA)   AS MG)   AS NA)
                                 (00631)  (00665)  (00666)  (00671)  (00681)  (00689)  (00915)  (00925)  (00930)

                     JAN
                       10...      4.7000   2.1000   1.9000   1.6000   7.2000   2.0000   65.000   16.000   100.00
                     FEB
                       14...      4.0000   1.9000   1.9000   1.7000   8.3000   3.0000   67.000   15.000   110.00
                     MAR
                       07...      4.4000   1.5000   1.3000   1.2000   7.7000   1.9000   66.000   15.000   120.00
                     APR
                       17...      4.4000   1.7000   1.5000   1.5000   7.1000  0.80000   66.000   14.000   98.000
                     MAY
                       02...      4.5000   1.3000   1.1000   1.1000   6.8000   1.5000   71.000   15.000   97.000
                     JUN
                       15...     0.72000  0.33000  0.13000  0.12000   5.2000   4.5000   26.000   6.2000   24.000
                       21...     0.63000  0.47000  0.11000  0.11000   5.4000   3.4000   22.000   5.1000   20.000
                       28...     0.78000  0.31000  0.13000  0.12000   5.1000   1.3000   21.000   5.0000   19.000
                     AUG
                       18...      3.2000     --    0.78000  0.79000     --       --       --       --       --
                       21...      2.8000  0.85000  0.61000  0.60000   5.6000   2.1000   51.000   11.000   61.000
                     SEP
                       06...      4.3000   1.1000   1.0000  0.94000   5.4000   1.3000   58.000   13.000   79.000
                       29...      4.9000     --     1.6000   1.4000     --       --       --       --       --



                                   WATER-QUALITY DATA, CALENDAR YEAR JANUARY 1995 TO DECEMBER 1995




                                                                                                SOLIDS,
                                  POTAS-   CHLO-             FLUO-   SILICA,            MANGA-  RESIDUE
                                   SIUM,   RIDE,   SULFATE   RIDE,    DIS-     IRON,    NESE,   AT 180    SEDI-
                                   DIS-    DIS-     DIS-      DIS-    SOLVED    DIS-     DIS-    DEG. C   MENT,
                                  SOLVED   SOLVED   SOLVED   SOLVED   (MG/L    SOLVED   SOLVED    DIS-    SUS-
                         DATE     (MG/L    (MG/L    (MG/L    (MG/L     AS      (UG/L    (UG/L    SOLVED   PENDED
                                  AS K)    AS CL)  AS SO4)   AS F)    SIO2)    AS FE)   AS MN)   (MG/L)   (MG/L)
                                 (00935)  (00940)  (00945)  (00950)  (00955)  (01046)  (01056)  (70300)  (80154)

                     JAN
                       10...      11.000   87.000   170.00   1.1000   11.000   130.00   240.00   627.00   27.000
                     FEB
                       14...      12.000   100.00   170.00   1.1000   11.000   92.000   260.00   632.00   35.000
                     MAR
                       07...      11.000   120.00   170.00   1.2000   9.7000   41.000   260.00   656.00   37.000
                     APR
                       17...      9.4000   94.000   180.00   1.1000   8.9000   72.000   260.00   630.00   14.000
                     MAY
                       02...      9.4000   74.000   180.00   1.1000   11.000   40.000   210.00   599.00   2054.0
                     JUN
                       15...      2.7000   19.000   50.000  0.70000   12.000   230.00   140.00   196.00   870.00
                       21...      2.5000   15.000   40.000  0.60000   9.9000   76.000   110.00   169.00   586.00
                       28...      2.2000   16.000   39.000  0.60000   9.8000   78.000   73.000   164.00     --
                     AUG
                       18...        --       --       --       --       --       --       --       --       --
                       21...      5.2000   45.000   110.00  0.80000   11.000   18.000   120.00   403.00     --
                     SEP
                       06...      6.6000   61.000   130.00   1.1000   11.000   45.000   200.00   478.00   12.000
                       29...        --       --       --       --       --       --       --       --       --