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

                                                                                                      NITRO-   NITRO-   NITRO-
                                                                                                       GEN,     GEN,   GEN,AM-
                                                                                                     AMMONIA  NITRITE  MONIA +
                                LAT-           LONG-                                         HYDRO-    DIS-     DIS-   ORGANIC
                                 I-             I-      MEDIUM   SAMPLE                      LOGIC    SOLVED   SOLVED   DIS.
            DATE      TIME      TUDE           TUDE      CODE     TYPE     STATE   COUNTY    EVENT    (MG/L    (MG/L    (MG/L
                                                                                                      AS N)    AS N)    AS N)
                                                                                                     (00608)  (00613)  (00623)

           NOV
             15...    1205   39 55 19 N   104 52 00 W       Q       2          08   001        9     0.01000 <0.01000 <0.20000



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




                         NITRO-   NITRO-                     PHOS-            CARBON,
                        GEN,AM-    GEN,             PHOS-   PHORUS   CARBON,  ORGANIC            MAGNE-            POTAS-
                        MONIA +  NO2+NO3   PHOS-   PHORUS    ORTHO,  ORGANIC   SUS-    CALCIUM    SIUM,  SODIUM,    SIUM,
                        ORGANIC    DIS-   PHORUS     DIS-    DIS-     DIS-    PENDED    DIS-      DIS-    DIS-      DIS-
                         TOTAL    SOLVED   TOTAL    SOLVED  SOLVED   SOLVED    TOTAL    SOLVED   SOLVED  SOLVED    SOLVED
                DATE     (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L
                         AS N)    AS N)    AS P)    AS P)   AS P)     AS C)    AS C)    AS CA)   AS MG)   AS NA)   AS K)
                        (00625)  (00631)  (00665)  (00666)  (00671)  (00681)  (00689)  (00915)  (00925)  (00930)  (00935)

            NOV
              15...    <0.20000 <0.05000  0.02000 <0.01000 <0.01000  0.30000  0.10000 <0.02000 <0.01000 <0.20000 <0.10000



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





                         CHLO-             FLUO-   SILICA,            BERYL-            CHRO-
                         RIDE,   SULFATE   RIDE,    DIS-    BARIUM,   LIUM,   CADMIUM   MIUM,   COBALT,  COPPER,   IRON,
                         DIS-     DIS-      DIS-    SOLVED   DIS-     DIS-      DIS-    DIS-     DIS-     DIS-      DIS-
                         SOLVED   SOLVED   SOLVED   (MG/L   SOLVED    SOLVED   SOLVED   SOLVED  SOLVED    SOLVED   SOLVED
                DATE     (MG/L    (MG/L    (MG/L     AS      (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L
                         AS CL)  AS SO4)   AS F)    SIO2)    AS BA)   AS BE)   AS CD)   AS CR)   AS CO)   AS CU)   AS FE)
                        (00940)  (00945)  (00950)  (00955)  (01005)  (01010)  (01025)  (01030)  (01035)  (01040)  (01046)

            NOV
              15...    <0.10000 <0.10000 <0.10000  0.05000  <1.0000  <1.0000  <1.0000  <1.0000  <1.0000  <1.0000   10.000



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




                                                                                                         SOLIDS,
                                  MANGA-   MOLYB-                              ANTI-    ALUM-    SELE-   RESIDUE
                         LEAD,    NESE,    DENUM,  NICKEL,  SILVER,   ZINC,    MONY,    INUM,    NIUM,   AT 180   BLANK,
                          DIS-     DIS-     DIS-    DIS-      DIS-     DIS-     DIS-     DIS-     DIS-    DEG. C   TYPE
                         SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED    DIS-     OF
                DATE     (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    SOLVED  SAMPLE
                         AS PB)   AS MN)   AS MO)   AS NI)   AS AG)   AS ZN)   AS SB)   AS AL)   AS SE)   (MG/L)  (CODE)
                        (01049)  (01056)  (01060)  (01065)  (01075)  (01090)  (01095)  (01106)  (01145)  (70300)  (99102)

            NOV
              15...     <1.0000  <1.0000  <1.0000  <1.0000  <1.0000   1.0000  <1.0000   5.0000  <1.0000  <1.0000   100.00



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

                                                                                                      NITRO-   NITRO-   NITRO-
                                                                                                       GEN,     GEN,   GEN,AM-
                                                                                                     AMMONIA  NITRITE  MONIA +
                                LAT-           LONG-                                         HYDRO-    DIS-     DIS-   ORGANIC
                                 I-             I-      MEDIUM   SAMPLE                      LOGIC    SOLVED   SOLVED   DIS.
            DATE      TIME      TUDE           TUDE      CODE     TYPE     STATE   COUNTY    EVENT    (MG/L    (MG/L    (MG/L
                                                                                                      AS N)    AS N)    AS N)
                                                                                                     (00608)  (00613)  (00623)

           APR
             13...    1700   39 55 19 N   104 52 00 W       Q       2          08   001        9     0.03000 <0.01000 <0.20000
             14...    0850   39 55 19 N   104 52 00 W       R       7          08   001        9      2.9000  0.31000   4.2000
           JUL
             05...    1025   39 55 19 N   104 52 00 W       Q       2          08   001        9    <0.01000 <0.01000 <0.20000
           AUG
             24...    1515   39 55 19 N   104 52 00 W       R       7          08   001        9        --       --       --
             24...    1516   39 55 19 N   104 52 00 W       R       A          08   001        9        --       --       --
             29...    0915   39 55 19 N   104 52 00 W       Q       2          08   001        9        --       --       --
             29...    0916   39 55 19 N   104 52 00 W       Q       2          08   001        9        --       --       --
             29...    0945   39 55 19 N   104 52 00 W       R       7          08   001        9      2.6000  0.94000   3.9000
           DEC
             08...    1325   39 55 19 N   104 52 00 W       Q       2          08   001        9    <0.01500 <0.01000 <0.20000
             08...    1340   39 55 19 N   104 52 00 W       R       7          08   001        9      4.1000  0.35000   5.0000



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




                     NITRO-   NITRO-                     PHOS-                     CARBON,
                    GEN,AM-    GEN,             PHOS-   PHORUS            CARBON,  ORGANIC            MAGNE-            POTAS-
                    MONIA +  NO2+NO3   PHOS-   PHORUS    ORTHO,  CARBON,  ORGANIC   SUS-    CALCIUM    SIUM,  SODIUM,    SIUM,
                    ORGANIC    DIS-   PHORUS     DIS-    DIS-    ORGANIC   DIS-    PENDED    DIS-      DIS-    DIS-      DIS-
                     TOTAL    SOLVED   TOTAL    SOLVED  SOLVED    TOTAL   SOLVED    TOTAL    SOLVED   SOLVED  SOLVED    SOLVED
            DATE     (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L
                     AS N)    AS N)    AS P)    AS P)   AS P)     AS C)    AS C)    AS C)    AS CA)   AS MG)   AS NA)   AS K)
                    (00625)  (00631)  (00665)  (00666)  (00671)  (00680)  (00681)  (00689)  (00915)  (00925)  (00930)  (00935)

           APR
             13... <0.20000 <0.05000  0.02000 <0.01000  0.02000     --       --       --       --       --       --       --
             14...   4.8000   3.6000   1.5000   1.1000   1.1000     --       --       --       --       --       --       --
           JUL
             05...  0.30000 <0.05000 <0.01000 <0.01000 <0.01000     --    0.30000  0.10000  0.05000 <0.01000 <0.20000 <0.10000
           AUG
             24...     --       --       --       --       --     9.5000   6.0000     --       --       --       --       --
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --   <0.20000     --
             29...   3.9000   5.7000   1.7000   1.7000   1.4000     --     7.5000  0.60000   60.000   12.000   88.000   8.9000
           DEC
             08... <0.20000  0.06000  0.02000  0.03000  0.01000     --    0.20000  0.10000  0.03000 <0.01000 <0.20000 <0.10000
             08...   5.5000   5.1000   2.0000   1.6000   1.5000     --     7.3000   2.8000   68.000   16.000   100.00   7.6000



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





                     CHLO-             FLUO-   SILICA,                             BARIUM,   BERYL-           CADMIUM   CHRO-
                     RIDE,   SULFATE   RIDE,    DIS-    ARSENIC           BARIUM,   TOTAL    LIUM,   CADMIUM   TOTAL    MIUM,
                     DIS-     DIS-      DIS-    SOLVED    DIS-   ARSENIC   DIS-     RECOV-   DIS-      DIS-    RECOV-   DIS-
                     SOLVED   SOLVED   SOLVED   (MG/L    SOLVED   TOTAL   SOLVED    ERABLE   SOLVED   SOLVED   ERABLE   SOLVED
            DATE     (MG/L    (MG/L    (MG/L     AS      (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L
                     AS CL)  AS SO4)   AS F)    SIO2)    AS AS)   AS AS)   AS BA)   AS BA)   AS BE)   AS CD)   AS CD)   AS CR)
                    (00940)  (00945)  (00950)  (00955)  (01000)  (01002)  (01005)  (01007)  (01010)  (01025)  (01027)  (01030)

           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
           JUL
             05... <0.10000 <0.10000 <0.10000 <0.01000     --       --       --       --       --       --       --       --
           AUG
             24...     --       --       --       --     2.0000   2.0000   33.000  <100.00  <1.0000  <1.0000  <1.0000  <1.0000
             24...     --       --       --       --     2.0000     --     33.000     --    <1.0000  <1.0000     --     5.0000
             29...     --       --       --       --    <1.0000  <1.0000  <1.0000  <100.00  <1.0000  <1.0000  <1.0000  <1.0000
             29...     --       --       --       --    <1.0000     --    <1.0000     --    <1.0000  <1.0000     --    <1.0000
             29...   73.000   140.00   1.1000   11.000     --       --       --       --       --       --       --       --
           DEC
             08... <0.10000 <0.10000 <0.10000  0.01000     --       --       --       --       --       --       --       --
             08...   84.000   170.00   1.1000   11.000     --       --       --       --       --       --       --       --



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




                     CHRO-                                                                   MANGA-                     MOLYB-
                     MIUM,                     COPPER,   IRON,                      LEAD,    NESE,    MANGA-   MOLYB-   DENUM,
                     TOTAL   COBALT,  COPPER,   TOTAL    TOTAL    IRON,    LEAD,    TOTAL    TOTAL    NESE,    DENUM,   TOTAL
                     RECOV-   DIS-     DIS-     RECOV-   RECOV-    DIS-     DIS-    RECOV-   RECOV-    DIS-     DIS-    RECOV-
                     ERABLE  SOLVED    SOLVED   ERABLE   ERABLE   SOLVED   SOLVED   ERABLE   ERABLE   SOLVED   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 CR)   AS CO)   AS CU)   AS CU)   AS FE)   AS FE)   AS PB)   AS PB)   AS MN)   AS MN)   AS MO)   AS MO)
                    (01034)  (01035)  (01040)  (01042)  (01045)  (01046)  (01049)  (01051)  (01055)  (01056)  (01060)  (01062)

           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --    <3.0000     --       --       --    <1.0000     --       --
           AUG
             24...   1.0000  <1.0000   4.0000   3.0000   390.00   69.000  <1.0000   3.0000   190.00   165.00   23.000   19.000
             24...     --    <1.0000   3.0000     --       --     8.0000  <1.0000     --       --     155.00   21.000     --
             29...  <1.0000  <1.0000  <1.0000  <1.0000  <10.000  <3.0000  <1.0000  <1.0000  <10.000  <1.0000  <1.0000  <1.0000
             29...     --    <1.0000  <1.0000     --       --    <3.0000  <1.0000     --       --    <1.0000  <1.0000     --
             29...     --       --       --       --       --     58.000     --       --       --     110.00     --       --
           DEC
             08...     --       --       --       --       --    <3.0000     --       --       --    <1.0000     --       --
             08...     --       --       --       --       --     140.00     --       --       --     290.00     --       --



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




                                                                                    ALUM-
                             NICKEL,           SILVER,            ZINC,    ANTI-    INUM,    ALUM-    SELE-             PROP-
                    NICKEL,   TOTAL   SILVER,   TOTAL    ZINC,    TOTAL    MONY,    TOTAL    INUM,    NIUM,    SELE-    CHLOR,
                     DIS-     RECOV-    DIS-    RECOV-    DIS-    RECOV-    DIS-    RECOV-    DIS-     DIS-    NIUM,    WATER,
                     SOLVED   ERABLE   SOLVED   ERABLE   SOLVED   ERABLE   SOLVED   ERABLE   SOLVED   SOLVED   TOTAL    DISS,
            DATE     (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    REC
                     AS NI)   AS NI)   AS AG)   AS AG)   AS ZN)   AS ZN)   AS SB)   AS AL)   AS AL)   AS SE)   AS SE)  (UG/L)
                    (01065)  (01067)  (01075)  (01077)  (01090)  (01092)  (01095)  (01105)  (01106)  (01145)  (01147)  (04024)

           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --       --
           AUG
             24...   9.0000   10.000  <1.0000  <1.0000   19.000   30.000  <1.0000   190.00   10.000   2.0000   3.0000     --
             24...   9.0000     --    <1.0000     --     19.000     --    <1.0000     --     5.0000   2.0000     --       --
             29...  <1.0000  <1.0000  <1.0000  <1.0000  <1.0000  <10.000  <1.0000  <10.000  <1.0000  <1.0000  <1.0000     --
             29...  <1.0000     --    <1.0000     --    <1.0000     --    <1.0000     --    <1.0000  <1.0000     --       --
             29...     --       --       --       --       --       --       --       --       --       --       --    0.07900
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --       --
             08...     --       --       --       --       --       --       --       --       --       --       --       --



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




                                                        DEETHYL                                                          PRO-
                     BUTYL-   BRO-     SI-      PRO-     ATRA-    CYANA-                             DICAMBA   MCPA,    POXUR,
                     ATE,     MACIL,  MAZINE,   METON,   ZINE,    ZINE,   FONOFOS   ALPHA             WATER,   WATER,   WATER,
                     WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER     BHC     P,P'     FLTRD,   FLTRD,   FLTRD,
                     DISS,    DISS,    DISS,    DISS,    DISS,    DISS,    DISS      DIS-     DDE    GF 0.7U  GF 0.7U  GF 0.7U
            DATE     REC      REC      REC      REC      REC      REC       REC    SOLVED   DISSOLV    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)
                    (04028)  (04029)  (04035)  (04037)  (04040)  (04041)  (04095)  (34253)  (34653)  (38442)  (38482)  (38538)

           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --       --
           AUG
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29... <0.00200 <0.03500 <0.00500  0.05700 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --       --
             08...     --       --       --       --       --       --       --       --       --       --       --       --



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




                     BENTA-            FLUO-
                      ZON,    2,4-DB  METURON                                                                  ATRA-
                     WATER,   WATER,   WATER,   CHLOR-             DI-     METO-    MALA-    PARA-     DI-     ZINE,
                     FLTRD,   FLTRD,   FLTRD,  PYRIFOS  LINDANE   ELDRIN  LACHLOR   THION,   THION,  AZINON,   WATER,   2,4-D,
                    GF 0.7U  GF 0.7U  GF 0.7U    DIS-    DIS-      DIS-    WATER     DIS-     DIS-     DIS-    DISS,     DIS-
            DATE      REC      REC      REC     SOLVED  SOLVED    SOLVED  DISSOLV   SOLVED   SOLVED   SOLVED   REC      SOLVED
                     (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)  (UG/L)    (UG/L)   (UG/L)   (UG/L)  (UG/L)    (UG/L)
                    (38711)  (38746)  (38811)  (38933)  (39341)  (39381)  (39415)  (39532)  (39542)  (39572)  (39632)  (39732)

           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --       --
           AUG
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29... <0.01400 <0.03500 <0.03500 0.007000  0.02100 <0.00100 <0.00200  0.02600 <0.00400  0.04300  0.02900 <0.03500
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --       --
             08...     --       --       --       --       --       --       --       --       --       --       --       --



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




                                                 TRI-     PRO-     PIC-     ORY-   NORFLUR    NEB-     METH-    FEN-    ESFEN-
                                       ALA-    CLOPYR,   PHAM,    LORAM,   ZALIN,   AZON,    URON,    OMYL,    URON,    VAL-
                                       CHLOR,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   ERATE,
                    2,4,5-T  SILVEX,   WATER,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,  WAT,FLT
                      DIS-     DIS-    DISS,   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     SOLVED   SOLVED   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)   (UG/L)
                    (39742)  (39762)  (46342)  (49235)  (49236)  (49291)  (49292)  (49293)  (49294)  (49296)  (49297)  (49298)

           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --       --
           AUG
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --       --
             08...     --       --       --       --       --       --       --       --       --       --       --       --



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




                                               DICHLOR  DICHLO-  CLOPYR-   CHLOR-  3HYDRXY    BRO-   ALDICA-   ACIFL-  SOLIDS,
                             DIURON,  DINOSEB   PROP,    BENIL,   ALID,    AMBEN,   CARBO-  MOXYNIL  RB SUL-  UORFEN   RESIDUE
                     DNOC     WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   FURAN    WATER,  FOXIDE,   WATER,  AT 180
                    WAT,FLT   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,  WAT,FLT   FLTRD,  WAT,FLT   FLTRD,   DEG. C
                    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    DIS-
            DATE      REC      REC      REC      REC      REC      REC      REC      REC      REC      REC      REC     SOLVED
                     (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (MG/L)
                    (49299)  (49300)  (49301)  (49302)  (49303)  (49305)  (49307)  (49308)  (49311)  (49314)  (49315)  (70300)

           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...     --       --       --       --       --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --     4.0000
           AUG
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29...     --       --       --       --       --       --       --       --       --       --       --       --
             29... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   539.00
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --    <1.0000
             08...     --       --       --       --       --       --       --       --       --       --       --     614.00



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




                                               2,6-DI-    TRI-    ETHAL-             TER-     LIN-   METHYL              PEB-
                                       METRI-   ETHYL    FLUR-    FLUR-   PHORATE   BACIL    URON     PARA-    EPTC     ULATE
                             FILTER    BUZIN   ANILINE   ALIN     ALIN     WATER    WATER    WATER    THION    WATER    WATER
                              PORE    SENCOR   WAT FLT  WAT FLT  WAT FLT   FLTRD    FLTRD    FLTRD   WAT FLT   FLTRD    FILTRD
                    SAMPLE    SIZE     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
            DATE    PURPOSE  (MICRO-  DISSOLV  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC
                     CODE    METERS)  (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                    (71999)  (81352)  (82630)  (82660)  (82661)  (82663)  (82664)  (82665)  (82666)  (82667)  (82668)  (82669)

           APR
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             14...   15.000     --       --       --       --       --       --       --       --       --       --       --
           JUL
             05...     --       --       --       --       --       --       --       --       --       --       --       --
           AUG
             24...   15.000  0.45000     --       --       --       --       --       --       --       --       --       --
             24...   15.000  0.01000     --       --       --       --       --       --       --       --       --       --
             29...     --    0.45000     --       --       --       --       --       --       --       --       --       --
             29...     --    0.01000     --       --       --       --       --       --       --       --       --       --
             29...   15.000     --   <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           DEC
             08...     --       --       --       --       --       --       --       --       --       --       --       --
             08...   15.000     --       --       --       --       --       --       --       --       --       --       --



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




                         TEBU-     MOL-    ETHO-     BEN-    CARBO-    TER-    PRON-    DISUL-   TRIAL-    PRO-     CAR-
                        THIURON   INATE    PROP     FLUR-    FURAN    BUFOS    AMIDE    FOTON    LATE     PANIL    BARYL
                         WATER    WATER    WATER    ALIN     WATER    WATER    WATER    WATER    WATER    WATER    WATER
                         FLTRD    FLTRD    FLTRD   WAT FLD   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)
                        (82670)  (82671)  (82672)  (82673)  (82674)  (82675)  (82676)  (82677)  (82678)  (82679)  (82680)

            APR
              13...        --       --       --       --       --       --       --       --       --       --       --
              14...        --       --       --       --       --       --       --       --       --       --       --
            JUL
              05...        --       --       --       --       --       --       --       --       --       --       --
            AUG
              24...        --       --       --       --       --       --       --       --       --       --       --
              24...        --       --       --       --       --       --       --       --       --       --       --
              29...        --       --       --       --       --       --       --       --       --       --       --
              29...        --       --       --       --       --       --       --       --       --       --       --
              29...     0.07300 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.15000
            DEC
              08...        --       --       --       --       --       --       --       --       --       --       --
              08...        --       --       --       --       --       --       --       --       --       --       --



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




                         THIO-             PENDI-  NAPROP-    PRO-   METHYL     PER-
                        BENCARB   DCPA     METH-    AMIDE   PARGITE   AZIN-   METHRIN  BLANK,   BLANK,
                         WATER    WATER    ALIN     WATER    WATER    PHOS      CIS     TYPE    SOURCE   BLANK,
                         FLTRD    FLTRD   WAT FLT   FLTRD    FLTRD   WAT FLT  WAT FLT    OF       OF      TYPE     REP-
                         0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    SOLU-    SOLU-     OF     LICATE
                DATE    GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC   TION     TION    SAMPLE    TYPE
                        (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (CODE)   (CODE)   (CODE)   (CODE)
                        (82681)  (82682)  (82683)  (82684)  (82685)  (82686)  (82687)  (99100)  (99101)  (99102)  (99105)

            APR
              13...        --       --       --       --       --       --       --     10.000   80.000   100.00     --
              14...        --       --       --       --       --       --       --       --       --       --     30.000
            JUL
              05...        --       --       --       --       --       --       --       --       --     100.00     --
            AUG
              24...        --       --       --       --       --       --       --       --       --       --     30.000
              24...        --       --       --       --       --       --       --       --       --       --     30.000
              29...        --       --       --       --       --       --       --     10.000   80.000   100.00     --
              29...        --       --       --       --       --       --       --     10.000   80.000   100.00     --
              29...    <0.00200 0.004000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500     --       --       --     30.000
            DEC
              08...        --       --       --       --       --       --       --     10.000   80.000   100.00     --
              08...        --       --       --       --       --       --       --       --       --       --     20.000



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

                                                                                                               NITRO-
                                                                                                                GEN,
                                                                                                              AMMONIA
                                         LAT-           LONG-                                         HYDRO-    DIS-
                                          I-             I-      MEDIUM   SAMPLE                      LOGIC    SOLVED
                     DATE      TIME      TUDE           TUDE      CODE     TYPE     STATE   COUNTY    EVENT    (MG/L
                                                                                                               AS N)
                                                                                                              (00608)

                 SEP
                   06...       1110   39 55 19 N   104 52 00 W       R       7          08   001        9     0.94000



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




                              NITRO-   NITRO-   NITRO-   NITRO-                     PHOS-            CARBON,
                               GEN,   GEN,AM-  GEN,AM-    GEN,             PHOS-   PHORUS   CARBON,  ORGANIC
                             NITRITE  MONIA +  MONIA +  NO2+NO3   PHOS-   PHORUS    ORTHO,  ORGANIC   SUS-    CALCIUM
                               DIS-   ORGANIC  ORGANIC    DIS-   PHORUS     DIS-    DIS-     DIS-    PENDED    DIS-
                              SOLVED   DIS.     TOTAL    SOLVED   TOTAL    SOLVED  SOLVED   SOLVED    TOTAL    SOLVED
                     DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L   (MG/L     (MG/L    (MG/L    (MG/L
                              AS N)    AS N)    AS N)    AS N)    AS P)    AS P)   AS P)     AS C)    AS C)    AS CA)
                             (00613)  (00623)  (00625)  (00631)  (00665)  (00666)  (00671)  (00681)  (00689)  (00915)

                 SEP
                   06...     0.32000   1.6000   1.6000   4.3000   1.1000   1.0000  0.94000   5.7000   1.5000   58.000



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




                                                                                                              SOLIDS,
                              MAGNE-            POTAS-   CHLO-             FLUO-   SILICA,            MANGA-  RESIDUE
                               SIUM,  SODIUM,    SIUM,   RIDE,   SULFATE   RIDE,    DIS-     IRON,    NESE,   AT 180
                               DIS-    DIS-      DIS-    DIS-     DIS-      DIS-    SOLVED    DIS-     DIS-    DEG. C
                              SOLVED  SOLVED    SOLVED   SOLVED   SOLVED   SOLVED   (MG/L    SOLVED   SOLVED    DIS-
                     DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L     AS      (UG/L    (UG/L    SOLVED
                              AS MG)   AS NA)   AS K)    AS CL)  AS SO4)   AS F)    SIO2)    AS FE)   AS MN)   (MG/L)
                             (00925)  (00930)  (00935)  (00940)  (00945)  (00950)  (00955)  (01046)  (01056)  (70300)

                 SEP
                   06...      13.000   79.000   6.8000   63.000   130.00   1.1000   11.000   44.000   200.00   483.00