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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                                            06719505        - CLEAR CREEK AT GOLDEN, 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
              02...       1030   39 45 11 N   105 14 05 W       9       9          08   059        9      6.0000   36.000
            MAY
              06...       1300   39 45 11 N   105 14 05 W       9       9          08   059        9      9.9000   76.000
            JUN
              08...       1040   39 45 11 N   105 14 05 W       9       9          08   059        9      7.8000   388.00
            JUL
              01...       1420   39 45 11 N   105 14 05 W       9       9          08   059        9      13.100   740.00
              07...       1240   39 45 11 N   105 14 05 W       9       9          08   059        9      11.100   530.00
            AUG
              03...       1210   39 45 11 N   105 14 05 W       9       9          08   059        9      13.100   237.00
            SEP
              03...       1045   39 45 11 N   105 14 05 W       9       9          08   059        9      10.200   156.00
            OCT
              22...       0850   39 45 11 N   105 14 05 W       9       9          08   059        9      4.4000   85.500
            NOV
              05...       1245   39 45 11 N   105 14 05 W       9       9          08   059        9     0.20000   56.000
            DEC
              08...       1300   39 45 11 N   105 14 05 W       9       9          08   059        9     0.00000   40.400



                                   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
              02...      370.00   10.100     --     55.000  0.08000  0.02000 <0.20000  0.30000  0.41000  0.07000  0.03000
            MAY
              06...      265.00   9.3000   8.1000   41.500  0.02000 <0.01000 <0.20000  0.20000  0.15000  0.03000 <0.01000
            JUN
              08...      116.00   9.9000   7.8000   22.000  0.02000 <0.01000 <0.20000 <0.20000  0.12000  0.03000  0.01000
            JUL
              01...      74.000   9.3000   7.7000   19.000  0.02000 <0.01000 <0.20000 <0.20000  0.14000 <0.01000 <0.01000
              07...      88.000   8.5000   7.7000   22.000  0.02000 <0.01000 <0.20000 <0.20000  0.14000  0.04000  0.02000
            AUG
              03...      106.00   9.1000   7.8000   23.000  0.02000 <0.01000 <0.20000 <0.20000  0.06800 <0.01000 <0.01000
            SEP
              03...      146.00   10.000   7.8000   31.000 <0.01000  0.02000 <0.20000 <0.20000  0.13000  0.01000 <0.01000
            OCT
              22...      211.00   11.900   7.9000   36.000  0.04000 <0.01000  0.20000  0.20000  0.13000  0.05000  0.01000
            NOV
              05...      240.00   14.700   7.8000   35.000  0.01000 <0.01000 <0.20000 <0.20000  0.21000  0.03000 <0.01000
            DEC
              08...      289.00   13.200   7.8000   40.000  0.05000 <0.01000 <0.20000 <0.20000  0.35000 <0.01000 <0.01000



                                   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
              02...    <0.01000   1.3000  0.90000   31.000   8.7000   23.000   3.6000   22.000   87.000   1.0000   10.000
            MAY
              06...    <0.01000   2.0000  0.80000   22.000   6.0000   17.000   2.5000   17.000   54.000  0.80000   9.8000
            JUN
              08...    <0.01000   2.5000  0.50000   10.000   2.5000   6.2000   1.2000   4.6000   23.000  0.60000   7.5000
            JUL
              01...    <0.01000   1.8000  0.60000   7.7000   1.8000   3.8000   1.2000   2.8000   11.000  0.40000   5.8000
              07...     0.01000   1.6000  0.40000   8.4000   2.1000   4.5000  0.80000   2.9000   15.000  0.40000   6.4000
            AUG
              03...    <0.01000   1.0000   1.7000   9.8000   2.4000   5.4000   1.0000   2.2000   20.000  0.50000   5.2000
            SEP
              03...    <0.01000   1.0000  0.40000   12.000   3.1000   8.0000   1.4000   3.4000   30.000  0.60000   6.6000
            OCT
              22...     0.01000   1.2000   1.7000   16.000   4.6000   12.000   1.6000   6.5000   48.000  0.70000   7.5000
            NOV
              05...    <0.01000  0.90000  0.60000   19.000   5.4000   16.000   1.8000   8.8000   53.000  0.80000   8.8000
            DEC
              08...    <0.01000  0.90000  0.10000   23.000   6.7000   18.000   2.6000   9.3000   70.000  0.80000   9.8000



                                   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
                   02...        --       --       --       --       --       --     5.0000     --     1300.0     --
                 MAY
                   06...        --       --       --       --       --       --     88.000     --     490.00     --
                 JUN
                   08...        --       --       --       --       --       --     200.00     --     630.00     --
                 JUL
                   01...        --       --       --       --       --       --     120.00     --     140.00     --
                   07...      14.000  <1.0000  <1.0000  <1.0000  <1.0000   6.0000   120.00   1.0000   145.00   6.0000
                 AUG
                   03...      18.000  <1.0000  <1.0000  <1.0000  <1.0000   5.0000   30.000  <1.0000   197.00   6.0000
                 SEP
                   03...      21.000  <1.0000  <1.0000  <1.0000  <1.0000   5.0000   54.000  <1.0000   265.00   8.0000
                 OCT
                   22...      25.000  <1.0000  <1.0000  <1.0000  <1.0000   7.0000   47.000  <1.0000   439.00   8.0000
                 NOV
                   05...      27.000  <1.0000  <1.0000  <1.0000  <1.0000   6.0000   30.000  <1.0000   469.00   8.0000
                 DEC
                   08...      30.000  <1.0000  <1.0000  <1.0000   1.0000   7.0000   25.000  <1.0000   689.00   10.000



                                   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
                   02...        --       --       --       --       --       --       --     238.00   8.0000     --
                 MAY
                   06...        --       --       --       --       --       --       --     156.00   14.000     --
                 JUN
                   08...        --       --       --       --       --       --       --     76.000   32.000     --
                 JUL
                   01...        --       --       --       --       --       --       --     53.000   32.000     --
                   07...      1.0000  <1.0000   96.000  <1.0000   53.000  <1.0000  <1.0000   56.000   32.000   10.000
                 AUG
                   03...      1.0000  <1.0000   100.00  <1.0000   41.000  <1.0000   1.0000   66.000   7.0000     --
                 SEP
                   03...      2.0000  <1.0000   149.00  <1.0000   42.000  <1.0000   1.0000   83.000   8.0000     --
                 OCT
                   22...      3.0000  <1.0000   253.00  <1.0000   38.000  <1.0000   2.0000   122.00   2.0000     --
                 NOV
                   05...      3.0000  <1.0000   254.00  <1.0000   34.000  <1.0000   2.0000   139.00   4.0000     --
                 DEC
                   08...      5.0000  <1.0000   338.00  <1.0000   21.000  <1.0000   3.0000   177.00   3.0000     --



                                   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
             06...    1305   39 45 11 N   105 14 05 W       9       9          08   059        9     0.00000   36.600   312.00
           FEB
             22...    1250   39 45 11 N   105 14 05 W       9       9          08   059        9     0.00000   32.000   343.00
           MAR
             03...    1420   39 45 11 N   105 14 05 W       9       9          08   059        9      2.8000   40.000   348.00
           APR
             11...    1005   39 45 11 N   105 14 05 W       9       9          08   059        9      1.6000   48.400   393.00
           MAY
             04...    1155   39 45 11 N   105 14 05 W       9       9          08   059        9      9.4000   81.900   261.00
             24...    0905   39 45 11 N   105 14 05 W       9       9          08   059        9      7.7000   389.00   113.00
           JUN
             09...    1330   39 45 11 N   105 14 05 W       9       9          08   059        9      12.000   536.00   84.000
             09...    1331   39 45 11 N   105 14 05 W       9       A          08   059        9      12.000   536.00   84.000
           JUL
             01...    1045   39 45 11 N   105 14 05 W       9       9          08   059        9      13.900   340.00   97.000
           AUG
             03...    1120   39 45 11 N   105 14 05 W       9       9          08   059        9      16.500   145.00   158.00
             24...    0825   39 45 11 N   105 14 05 W       9       9          08   059        9      14.400   99.100   172.00
             24...    0826   39 45 11 N   105 14 05 W       9       A          08   059        9      14.400   99.100   172.00
           SEP
             06...    1400   39 45 11 N   105 14 05 W       9       9          08   059        9      15.800   100.00   176.00
           OCT
             05...    1415   39 45 11 N   105 14 05 W       9       9          08   059        9      11.900   65.200   229.00
           NOV
             15...    1010   39 45 11 N   105 14 05 W       9       9          08   059        9     0.00000   27.000   365.00
           DEC
             01...    1325   39 45 11 N   105 14 05 W       9       9          08   059        9     0.00000   55.600   285.00



                                   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
             06...     --     7.8000   48.000  0.17000  0.02000 <0.20000  0.30000  0.48000  0.05000  0.04000 <0.01000     --
           FEB
             22...   13.000   7.9000   53.000  0.19000  0.02000  0.30000  0.40000  0.49000  0.06000  0.03000 <0.01000     --
           MAR
             03...   12.400   8.2000   47.000  0.07000 <0.01000 <0.20000  0.40000  0.33000  0.07000 <0.01000 <0.01000     --
           APR
             11...   11.600   7.9000   48.000  0.14000  0.01000 <0.20000  0.30000  0.40000  0.04000 <0.01000  0.02000     --
           MAY
             04...   9.9000   8.1000   39.000  0.03000 <0.01000 <0.20000 <0.20000  0.16000  0.02000 <0.01000 <0.01000     --
             24...   9.9000   7.7000   24.000 <0.01000  0.02000 <0.20000  0.20000  0.11000 <0.01000 <0.01000 <0.01000     --
           JUN
             09...   9.1000   7.5000   24.000  0.02000 <0.01000 <0.20000 <0.20000  0.11000 <0.01000 <0.01000 <0.01000   2.2000
             09...   9.1000   7.5000     --       --       --       --       --       --       --       --       --       --
           JUL
             01...   10.000   7.7000   24.000 <0.01000 <0.01000 <0.20000 <0.20000  0.07200  0.02000 <0.01000 <0.01000     --
           AUG
             03...   8.9000   7.8000   36.000  0.01000 <0.01000 <0.20000 <0.20000  0.11000  0.03000 <0.01000 <0.01000     --
             24...   9.2000   7.9000     --       --       --       --       --       --       --       --       --     2.0000
             24...   9.2000   7.9000     --       --       --       --       --       --       --       --       --       --
           SEP
             06...   8.8000   8.0000   33.000  0.01000 <0.01000 <0.20000 <0.20000  0.18000  0.03000  0.01000 <0.01000     --
           OCT
             05...   9.3000   8.0000   38.000  0.02000 <0.01000 <0.20000 <0.20000  0.06000  0.02000  0.01000 <0.01000     --
           NOV
             15...   13.000   7.9000   52.000  0.35000 <0.01000  0.40000  0.50000  0.31000  0.03000 <0.01000 <0.01000     --
           DEC
             01...   11.700   7.8000   47.000  0.08000 <0.01000 <0.20000 <0.20000  0.36000  0.03000 <0.01000 <0.01000     --



                                   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
             06...  0.80000  0.40000   25.000   7.0000   22.000   2.9000   11.000   77.000   1.1000   9.9000     --       --
           FEB
             22...  0.80000  0.70000   27.000   7.8000   25.000   3.3000   12.000   85.000   1.0000   10.000     --       --
           MAR
             03...   1.0000   1.2000   27.000   7.7000   24.000   3.2000   12.000   88.000  0.90000   9.1000     --       --
           APR
             11...   1.5000     --     27.000   7.7000   30.000   3.0000   30.000   78.000  0.80000   9.4000     --       --
           MAY
             04...   1.8000  0.50000   21.000   5.7000   17.000   2.4000   15.000   53.000  0.70000   9.7000     --       --
             24...   2.5000  0.50000   9.6000   2.6000   6.6000   1.2000   4.2000   19.000  0.50000   7.5000     --       --
           JUN
             09...   1.8000  0.30000   7.5000   1.9000   4.3000  0.90000   2.7000   13.000  0.30000   6.0000  <1.0000  <1.0000
             09...     --       --       --       --       --       --       --       --       --       --    <1.0000     --
           JUL
             01...   1.1000  0.40000   8.4000   2.1000   4.8000  0.80000   2.9000   16.000  0.30000   5.3000     --       --
           AUG
             03...   1.0000  0.60000   13.000   3.6000   9.4000   1.7000   5.0000   30.000  0.50000   6.5000     --       --
             24...   1.2000     --       --       --       --       --       --       --       --       --    <1.0000   1.0000
             24...     --       --       --       --       --       --       --       --       --       --    <1.0000     --
           SEP
             06...   1.0000  0.50000   15.000   4.1000   11.000   1.8000   5.6000   34.000  0.50000   6.9000     --       --
           OCT
             05...   1.1000  0.40000   19.000   5.2000   15.000   2.3000   7.4000   49.000  0.70000   7.4000     --       --
           NOV
             15...   1.2000  0.90000   28.000   7.8000   27.000   3.2000   18.000   84.000   1.0000   10.000     --       --
           DEC
             01...  0.90000  0.90000   22.000   6.4000   19.000   2.7000   10.000   64.000  0.90000   9.2000     --       --



                                   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
                         DIS-     RECOV-   DIS-      DIS-    RECOV-   DIS-     RECOV-   DIS-     DIS-     RECOV-   RECOV-
                        SOLVED    ERABLE   SOLVED   SOLVED   ERABLE   SOLVED   ERABLE  SOLVED    SOLVED   ERABLE   ERABLE
                DATE     (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)
                        (01005)  (01007)  (01010)  (01025)  (01027)  (01030)  (01034)  (01035)  (01040)  (01042)  (01045)

            JAN
              06...        --       --       --       --       --       --       --       --       --       --       --
            FEB
              22...        --       --       --       --       --       --       --       --       --       --       --
            MAR
              03...        --       --       --       --       --       --       --       --       --       --       --
            APR
              11...        --       --       --       --       --       --       --       --       --       --       --
            MAY
              04...        --       --       --       --       --       --       --       --       --       --       --
              24...        --       --       --       --       --       --       --       --       --       --       --
            JUN
              09...      14.000  <100.00  <1.0000  <1.0000  <1.0000  <1.0000  <1.0000  <1.0000   7.0000   12.000   700.00
              09...      13.000     --    <1.0000  <1.0000     --    <1.0000     --    <1.0000   4.0000     --       --
            JUL
              01...        --       --       --       --       --       --       --       --       --       --       --
            AUG
              03...        --       --       --       --       --       --       --       --       --       --       --
              24...      26.000  <100.00  <1.0000  <1.0000  <1.0000   1.0000  <1.0000  <1.0000   7.0000   16.000   860.00
              24...      25.000     --    <1.0000  <1.0000     --     1.0000     --    <1.0000   6.0000     --       --
            SEP
              06...        --       --       --       --       --       --       --       --       --       --       --
            OCT
              05...        --       --       --       --       --       --       --       --       --       --       --
            NOV
              15...        --       --       --       --       --       --       --       --       --       --       --
            DEC
              01...        --       --       --       --       --       --       --       --       --       --       --



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




                                                    MANGA-                     MOLYB-
                                           LEAD,    NESE,    MANGA-   MOLYB-   DENUM,           NICKEL,           SILVER,
                         IRON,    LEAD,    TOTAL    TOTAL    NESE,    DENUM,   TOTAL   NICKEL,   TOTAL   SILVER,   TOTAL
                          DIS-     DIS-    RECOV-   RECOV-    DIS-     DIS-    RECOV-   DIS-     RECOV-    DIS-    RECOV-
                         SOLVED   SOLVED   ERABLE   ERABLE   SOLVED   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
                         AS FE)   AS PB)   AS PB)   AS MN)   AS MN)   AS MO)   AS MO)   AS NI)   AS NI)   AS AG)   AS AG)
                        (01046)  (01049)  (01051)  (01055)  (01056)  (01060)  (01062)  (01065)  (01067)  (01075)  (01077)

            JAN
              06...      9.0000     --       --       --     500.00     --       --       --       --       --       --
            FEB
              22...      6.0000     --       --       --     710.00     --       --       --       --       --       --
            MAR
              03...      10.000     --       --       --     860.00     --       --       --       --       --       --
            APR
              11...      10.000     --       --       --     760.00     --       --       --       --       --       --
            MAY
              04...      31.000     --       --       --     460.00     --       --       --       --       --       --
              24...      260.00     --       --       --     170.00     --       --       --       --       --       --
            JUN
              09...      180.00  <1.0000   4.0000   230.00   74.000   4.0000   4.0000  <1.0000   1.0000  <1.0000  <1.0000
              09...      6.0000  <1.0000     --       --     72.000   3.0000     --    <1.0000     --    <1.0000     --
            JUL
              01...      150.00     --       --       --     90.000     --       --       --       --       --       --
            AUG
              03...      170.00     --       --       --     200.00     --       --       --       --       --       --
              24...      130.00  <1.0000   7.0000   340.00   255.00   7.0000   5.0000   2.0000   2.0000  <1.0000  <1.0000
              24...     <3.0000  <1.0000     --       --     240.00   6.0000     --     3.0000     --    <1.0000     --
            SEP
              06...      150.00     --       --       --     230.00     --       --       --       --       --       --
            OCT
              05...      140.00     --       --       --     310.00     --       --       --       --       --       --
            NOV
              15...      140.00     --       --       --     800.00     --       --       --       --       --       --
            DEC
              01...      150.00     --       --       --     320.00     --       --       --       --       --       --



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




                                                    ALUM-                                       SOLIDS,
                                  ZINC,    ANTI-    INUM,    ALUM-    SELE-            URANIUM  RESIDUE
                         ZINC,    TOTAL    MONY,    TOTAL    INUM,    NIUM,    SELE-   NATURAL  AT 180    SEDI-   FILTER
                          DIS-    RECOV-    DIS-    RECOV-    DIS-     DIS-    NIUM,     DIS-    DEG. C   MENT,    PORE
                         SOLVED   ERABLE   SOLVED   ERABLE   SOLVED   SOLVED   TOTAL    SOLVED    DIS-    SUS-     SIZE
                DATE     (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    SOLVED   PENDED  (MICRO-
                         AS ZN)   AS ZN)   AS SB)   AS AL)   AS AL)   AS SE)   AS SE)   AS U)    (MG/L)   (MG/L)  METERS)
                        (01090)  (01092)  (01095)  (01105)  (01106)  (01145)  (01147)  (22703)  (70300)  (80154)  (81352)

            JAN
              06...        --       --       --       --       --       --       --       --     188.00   5.0000     --
            FEB
              22...        --       --       --       --       --       --       --       --     207.00   10.000     --
            MAR
              03...        --       --       --       --       --       --       --       --     207.00   14.000     --
            APR
              11...        --       --       --       --       --       --       --       --     224.00   13.000     --
            MAY
              04...        --       --       --       --       --       --       --       --     152.00   9.0000     --
              24...        --       --       --       --       --       --       --       --     66.000   13.000     --
            JUN
              09...      77.000   140.00  <1.0000   330.00   58.000  <1.0000  <1.0000  <1.0000   48.000   26.000  0.45000
              09...      57.000     --    <1.0000     --     23.000  <1.0000     --    <1.0000     --       --    0.01000
            JUL
              01...        --       --       --       --       --       --       --       --     56.000   7.0000     --
            AUG
              03...        --       --       --       --       --       --       --       --     90.000   28.000     --
              24...      110.00   210.00  <1.0000   270.00   46.000  <1.0000  <1.0000   1.0000     --       --    0.45000
              24...      105.00     --    <1.0000     --     27.000  <1.0000     --     1.0000     --       --    0.01000
            SEP
              06...        --       --       --       --       --       --       --       --     106.00   10.000     --
            OCT
              05...        --       --       --       --       --       --       --       --     140.00   6.0000     --
            NOV
              15...        --       --       --       --       --       --       --       --     222.00   8.0000     --
            DEC
              01...        --       --       --       --       --       --       --       --     176.00   20.000     --



                                   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
                   19...       1430   39 45 11 N   105 14 05 W       9       9          08   059        9     0.00000
                 FEB
                   10...       1345   39 45 11 N   105 14 05 W       9       9          08   059        9     0.00000
                 MAR
                   07...       1300   39 45 11 N   105 14 05 W       9       9          08   059        9     0.80000
                 APR
                   12...       1030   39 45 11 N   105 14 05 W       9       9          08   059        9      4.6000
                 MAY
                   04...       1010   39 45 11 N   105 14 05 W       9       9          08   059        9      9.7000
                   17...       1025   39 45 11 N   105 14 05 W       9       9          08   059        9      3.3000
                 JUN
                   14...       1030   39 45 11 N   105 14 05 W       9       9          08   059        9      7.9000
                   19...       1200   39 45 11 N   105 14 05 W       9       9          08   059        9      8.5000
                   27...       1220   39 45 11 N   105 14 05 W       9       9          08   059        9      8.2000
                 AUG
                   03...       1210   39 45 11 N   105 14 05 W       9       9          08   059        9      11.900



                                   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
                       19...      15.700   368.00   11.900   7.9000   55.000  0.04000 <0.01000 <0.20000 <0.20000
                     FEB
                       10...      22.100   345.00   13.600   7.8000   50.000  0.03000 <0.01000 <0.20000 <0.20000
                     MAR
                       07...      27.500   335.00   11.700   8.0000   50.000 <0.01500 <0.01000 <0.20000 <0.20000
                     APR
                       12...      40.800   350.00   11.900   8.0000   47.000 <0.01500 <0.01000 <0.20000 <0.20000
                     MAY
                       04...      101.00   348.00   11.200   7.6000   36.000  0.02000 <0.01000 <0.20000  0.40000
                       17...      387.00   233.00   12.000   7.5000   34.000  0.05000 <0.01000  0.20000   3.0000
                     JUN
                       14...      1370.0   143.00   10.300   7.7000   22.000  0.02000 <0.01000 <0.20000 <0.20000
                       19...      1890.0   107.00   9.8000   7.4000   12.000  0.02000 <0.01000 <0.20000  0.40000
                       27...      1643.0   91.000   10.400   7.5000   19.000  0.04000  0.02000 <0.20000 <0.20000
                     AUG
                       03...      547.00   102.00   9.0000   7.3000   19.000 <0.01500 <0.01000 <0.20000 <0.20000



                                   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
                       19...     0.66000 <0.01000 <0.01000 <0.01000  0.90000  0.40000   31.000   8.6000   27.000
                     FEB
                       10...     0.43000 <0.01000 <0.01000  0.01000  0.80000  0.70000   27.000   7.6000   24.000
                     MAR
                       07...     0.40000  0.04000 <0.01000 <0.01000   1.1000   1.0000   27.000   7.5000   24.000
                     APR
                       12...     0.39000  0.02000 <0.01000 <0.01000   1.1000   1.0000   26.000   7.3000   25.000
                     MAY
                       04...     0.48000  0.12000  0.02000 <0.01000   3.0000   2.5000   30.000   8.7000   19.000
                       17...     0.24000   1.3000  0.02000 <0.01000   3.5000   12.000   18.000   5.2000   14.000
                     JUN
                       14...     0.15000  0.02000 <0.01000 <0.01000   3.9000   4.5000   12.000   3.6000   6.3000
                       19...     0.14000  0.16000 <0.01000  0.02000   4.1000   3.6000   9.6000   2.8000   4.6000
                       27...     0.14000  0.09000 <0.01000 <0.01000   3.1000  0.80000   8.0000   2.1000   3.6000
                     AUG
                       03...     0.11000  0.05000  0.02000 <0.01000   1.5000  0.40000   8.6000   2.5000   4.7000



                                   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
                       19...      3.3000   14.000   90.000  0.90000   12.000   45.000   480.00   231.00   92.000
                     FEB
                       10...      3.2000   13.000   83.000  0.90000   10.000   34.000   710.00   211.00   9.0000
                     MAR
                       07...      3.1000   15.000   72.000   1.0000   9.6000   45.000   610.00   202.00   9.0000
                     APR
                       12...      3.8000   23.000   72.000  0.80000   9.2000   96.000   700.00   209.00   10.000
                     MAY
                       04...      3.0000   22.000   82.000  0.60000   13.000   110.00   1600.0   215.00   92.000
                       17...      2.4000   17.000   41.000  0.50000   11.000   270.00   630.00   140.00   789.00
                     JUN
                       14...      1.5000   5.5000   29.000  0.40000   9.9000   360.00   480.00   92.000   803.00
                       19...      1.3000   3.7000   20.000  0.30000   8.2000   310.00   290.00   81.000   1037.0
                       27...      1.1000   3.0000   15.000  0.30000   6.8000   210.00   220.00   56.000   399.00
                     AUG
                       03...     0.90000   3.1000   17.000  0.40000   6.8000   97.000   280.00   61.000   11.000