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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                                            06713500        - CHERRY CREEK AT DENVER, CO.


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

                                                                                                                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)

           MAR
             12...    1100   39 44 58 N   105 00 08 W       9       9          08   031        4      8.5000   33.000   2310.0
           APR
             12...    1125   39 44 58 N   105 00 08 W       9                  08   031               11.500   33.800   997.00
             12...    1130   39 44 58 N   105 00 08 W       9       9          08   031        9      11.500   33.800   997.00
             28...    1020   39 44 58 N   105 00 08 W       9       9          08   031        9      12.500   10.100   1100.0
           MAY
             14...    1140   39 44 58 N   105 00 08 W       9       9          08   031        9      19.000   26.600   1050.0
             14...    1145   39 44 58 N   105 00 08 W       9       9          08   031        9      19.000   26.600   1050.0
             17...    1400   39 44 58 N   105 00 08 W       9       9          08   031        9      15.400   74.300   560.00
             19...    1525   39 44 58 N   105 00 08 W       9       9          08   031        9      21.000   19.600   1070.0
           JUN
             02...    0920   39 44 58 N   105 00 08 W       9       9          08   031        9      16.500   21.900   1095.0
             02...    0925   39 44 58 N   105 00 08 W       9       9          08   031        9      16.500   21.900   1095.0
             17...    1315   39 44 58 N   105 00 08 W       9       9          08   031        9      17.600   16.600   1056.0
             30...    1200   39 44 58 N   105 00 08 W       9       9          08   031        9      23.000   19.500   1150.0
           JUL
             15...    1130   39 44 58 N   105 00 08 W       9       7          08   031        9      21.400   25.600   936.00
             28...    1030   39 44 58 N   105 00 08 W       9       9          08   031        9      19.200   17.300   1180.0
           AUG
             05...    1630   39 44 58 N   105 00 08 W       9       9          08   031        J      20.900   348.00   190.00
             05...    1930   39 44 58 N   105 00 08 W       9       9          08   031        J      20.700   168.00   403.00
             06...    1045   39 44 58 N   105 00 08 W       9       9          08   031        J      19.800   21.000   958.00
             10...    1150   39 44 58 N   105 00 08 W       9       9          08   031        9      23.400   15.600   1120.0
             10...    2210   39 44 58 N   105 00 08 W       9       9          08   031        J      20.800   161.00   658.00
             24...    1450   39 44 58 N   105 00 08 W       9       9          08   031        9      26.800   15.100   1110.0
             30...    0730   39 44 58 N   105 00 08 W       9       9          08   031        9      15.400   21.100   943.00
           SEP
             02...    1130   39 44 58 N   105 00 08 W       9       7          08   031        9      17.200   14.900   941.00
             13...    1255   39 44 58 N   105 00 08 W       9       9          08   031        9      9.0000   172.00   362.00
           OCT
             21...    1210   39 44 58 N   105 00 08 W       9       9          08   031        9      14.100   12.600   1180.0
           NOV
             09...    1230   39 44 58 N   105 00 08 W       9       9          08   031        9      11.900   10.980   1320.0
           DEC
             09...    0905   39 44 58 N   105 00 08 W       9       9          08   031        9      7.9000   9.0200   1390.0



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




                               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)

           MAR
             12...   9.2000   8.0000     --       --       --       --       --       --       --       --       --       --
           APR
             12...   9.1000   7.9000   176.00     --       --       --       --       --       --       --       --       --
             12...   9.1000   7.9000   176.00  0.03000  0.01000  0.40000 <0.20000   1.6000  0.21000  0.16000  0.17000     --
             28...   8.8000   7.8000     --       --       --       --       --       --       --       --       --       --
           MAY
             14...   8.0000   8.5000   167.00     --       --       --       --       --       --       --       --       --
             14...   8.0000   8.5000   167.00  0.03000  0.03000  0.50000  0.80000   2.2000  0.33000  0.27000  0.26000     --
             17...   8.2000     --       --       --       --       --       --       --       --       --       --       --
             19...   8.0000   8.4000   170.00  0.06000     --    0.50000  0.70000     --       --       --       --       --
           JUN
             02...   7.8000   8.3000   178.00     --       --       --       --       --       --       --       --       --
             02...   7.8000   8.3000   178.00  0.05000  0.03000  0.50000  0.60000   3.1000  0.38000  0.36000  0.35000     --
             17...   7.9000   8.2000     --       --       --       --       --       --       --       --       --       --
             30...   8.2000   8.1000     --       --       --       --       --       --       --       --       --       --
           JUL
             15...   6.6000   8.3000   176.00  0.03000  0.03000  0.50000  0.50000   2.1000  0.28000  0.26000  0.22000     --
             28...   8.1000   7.8000   210.00  0.03000  0.03000  0.40000  0.40000   3.0000  0.26000  0.29000  0.26000     --
           AUG
             05...   5.9000   7.8000   37.000   1.1000  0.07000   2.0000   2.1000   1.3000  0.31000  0.26000  0.20000     --
             05...   6.2000   7.7000     --    0.45000  0.05000   1.1000   1.4000   1.2000  0.33000  0.24000  0.19000     --
             06...   7.4000     --       --    0.04000  0.04000  0.40000  0.60000   2.9000  0.27000  0.26000  0.24000   6.4000
             10...   7.1000   8.2000   201.00  0.03000  0.05000  0.40000  0.50000   3.1000  0.28000  0.26000  0.24000     --
             10...   6.8000     --       --    0.49000  0.06000   1.2000   1.4000   1.4000  0.25000  0.14000  0.12000   55.000
             24...   9.0000   8.8000     --    0.02000  0.02000  0.40000  0.50000   2.8000  0.25000  0.22000  0.20000     --
             30...   6.7000   7.8000     --    0.74000  0.11000   1.9000   2.2000   3.4000  0.44000  0.33000  0.29000   43.000
           SEP
             02...   9.0000   8.5000   168.00  0.46000  0.08000   1.2000   3.4000   3.4000  0.74000  0.28000  0.24000     --
             13...   9.1000   7.7000   60.000  0.24000  0.02000  0.70000  0.80000  0.83000  0.27000  0.19000  0.18000     --
           OCT
             21...   8.9000   8.3000   213.00  0.04000  0.02000  0.30000  0.30000   3.9000  0.31000  0.30000  0.28000     --
           NOV
             09...   11.200   8.4000   236.00  0.04000  0.03000  0.30000  0.50000   4.6000  0.31000  0.31000  0.32000     --
           DEC
             09...   12.900   8.4000   226.00  0.03000  0.02000  0.20000  0.30000   5.1000  0.32000  0.32000  0.33000     --



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




                             CARBON,
                    CARBON,  ORGANIC            MAGNE-            POTAS-   CHLO-             FLUO-   SILICA,            BERYL-
                    ORGANIC   SUS-    CALCIUM    SIUM,  SODIUM,    SIUM,   RIDE,   SULFATE   RIDE,    DIS-    BARIUM,   LIUM,
                     DIS-    PENDED    DIS-      DIS-    DIS-      DIS-    DIS-     DIS-      DIS-    SOLVED   DIS-     DIS-
                    SOLVED    TOTAL    SOLVED   SOLVED  SOLVED    SOLVED   SOLVED   SOLVED   SOLVED   (MG/L   SOLVED    SOLVED
            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 BA)   AS BE)
                    (00681)  (00689)  (00915)  (00925)  (00930)  (00935)  (00940)  (00945)  (00950)  (00955)  (01005)  (01010)

           MAR
             12...     --       --       --       --       --       --       --       --       --       --       --       --
           APR
             12...   4.9000     --       --       --       --       --       --       --       --       --       --       --
             12...   5.0000  0.80000   94.000   20.000   88.000   5.8000   76.000   220.00  0.60000   11.000     --       --
             28...     --       --       --       --       --       --       --       --       --       --       --       --
           MAY
             14...   5.2000   1.5000     --       --       --       --       --       --       --       --       --       --
             14...   5.1000   1.4000   93.000   19.000   93.000   6.5000   86.000   220.00  0.70000   12.000     --       --
             17...     --       --       --       --       --       --       --       --       --       --       --       --
             19...     --       --     79.000   22.000   82.000   6.4000   63.000   230.00  0.60000   3.5000     --       --
           JUN
             02...   4.2000  0.70000     --       --       --       --       --       --       --       --       --       --
             02...   4.2000  0.50000   100.00   18.000   99.000   6.6000   90.000   220.00  0.80000   16.000     --       --
             17...     --       --       --       --       --       --       --       --       --       --       --       --
             30...     --       --       --       --       --       --       --       --       --       --       --       --
           JUL
             15...   5.5000  0.80000   87.000   15.000   84.000   7.4000   68.000   190.00  0.80000   15.000   77.000  <1.0000
             28...   3.8000     --     120.00   19.000   110.00   7.0000   100.00   230.00  0.80000   18.000   96.000  <1.0000
           AUG
             05...   49.000  >5.0000   21.000   3.1000   16.000   4.2000   14.000   40.000  0.40000   3.6000   24.000  <1.0000
             05...   11.000  >5.0000   35.000   5.9000   32.000   4.3000   24.000   77.000  0.40000   5.5000   39.000  <1.0000
             06...     --       --     89.000   15.000   84.000   6.1000   75.000   180.00  0.70000   16.000   85.000  <1.0000
             10...   3.7000  0.80000   110.00   18.000   100.00   6.6000   94.000   210.00  0.80000   18.000   98.000  <1.0000
             10...     --       --     56.000   10.000   58.000   4.9000   37.000   170.00  0.50000   7.3000   55.000  <1.0000
             24...     --       --       --       --       --       --       --       --       --       --       --       --
             30...     --       --     92.000   14.000   79.000   9.5000   76.000   170.00  0.80000   12.000   81.000  <1.0000
           SEP
             02...   17.000  >5.0000   93.000   14.000   80.000   7.1000   75.000   170.00  0.80000   15.000   77.000  <1.0000
             13...   6.5000  >5.0000   33.000   5.5000   29.000   3.0000   21.000   72.000  0.40000   5.2000   25.000  <1.0000
           OCT
             21...   3.6000  0.20000   110.00   18.000   100.00   8.1000   99.000   240.00  0.70000   19.000   106.00  <1.0000
           NOV
             09...   3.3000  0.10000   130.00   20.000   120.00   6.8000   120.00   250.00  0.70000   21.000   116.00  <1.0000
           DEC
             09...   3.0000  0.30000   130.00   21.000   130.00   7.5000   130.00   270.00  0.60000   19.000   117.00  <1.0000



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





                                  CHRO-                                        MANGA-   MOLYB-
                        CADMIUM   MIUM,   COBALT,  COPPER,   IRON,    LEAD,    NESE,    DENUM,  NICKEL,  SILVER,   ZINC,
                          DIS-    DIS-     DIS-     DIS-      DIS-     DIS-     DIS-     DIS-    DIS-      DIS-     DIS-
                         SOLVED   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    (UG/L
                         AS CD)   AS CR)   AS CO)   AS CU)   AS FE)   AS PB)   AS MN)   AS MO)   AS NI)   AS AG)   AS ZN)
                        (01025)  (01030)  (01035)  (01040)  (01046)  (01049)  (01056)  (01060)  (01065)  (01075)  (01090)

            MAR
              12...        --       --       --       --       --       --       --       --       --       --       --
            APR
              12...        --       --       --       --       --       --       --       --       --       --       --
              12...        --       --       --       --    <3.0000     --     4.0000     --       --       --       --
              28...        --       --       --       --       --       --       --       --       --       --       --
            MAY
              14...        --       --       --       --       --       --       --       --       --       --       --
              14...        --       --       --       --     3.0000     --     4.0000     --       --       --       --
              17...        --       --       --       --       --       --       --       --       --       --       --
              19...        --       --       --       --    <3.0000     --     92.000     --       --       --       --
            JUN
              02...        --       --       --       --       --       --       --       --       --       --       --
              02...        --       --       --       --     6.0000     --     7.0000     --       --       --       --
              17...        --       --       --       --       --       --       --       --       --       --       --
              30...        --       --       --       --       --       --       --       --       --       --       --
            JUL
              15...     <1.0000   1.0000  <1.0000   4.0000   6.0000  <1.0000   9.0000   16.000   3.0000  <1.0000   6.0000
              28...     <1.0000   3.0000  <1.0000   6.0000   6.0000  <1.0000   12.000   36.000   3.0000  <1.0000   7.0000
            AUG
              05...     <1.0000   1.0000  <1.0000   6.0000   51.000   2.0000   27.000   10.000   3.0000  <1.0000   33.000
              05...     <1.0000   2.0000  <1.0000   4.0000   66.000  <1.0000   4.0000   8.0000   3.0000  <1.0000   9.0000
              06...     <1.0000  <1.0000  <1.0000   4.0000   5.0000  <1.0000   15.000   26.000   2.0000  <1.0000   9.0000
              10...     <1.0000  <1.0000  <1.0000   5.0000  <3.0000  <1.0000   25.000   29.000   3.0000  <1.0000   9.0000
              10...     <1.0000  <1.0000  <1.0000   2.0000   16.000  <1.0000   4.0000   14.000   3.0000  <1.0000   7.0000
              24...        --       --       --       --       --       --       --       --       --       --       --
              30...     <1.0000   2.0000  <1.0000   12.000   77.000   1.0000   34.000   24.000   4.0000  <1.0000   44.000
            SEP
              02...     <1.0000  <1.0000  <1.0000   9.0000   29.000  <1.0000   42.000   31.000   3.0000  <1.0000   24.000
              13...     <1.0000  <1.0000  <1.0000   2.0000   35.000  <1.0000   7.0000   6.0000  <1.0000  <1.0000   7.0000
            OCT
              21...     <1.0000  <1.0000  <1.0000   6.0000   3.0000  <1.0000   4.0000   11.000   4.0000  <1.0000   7.0000
            NOV
              09...     <1.0000  <1.0000  <1.0000   6.0000  <3.0000   1.0000   4.0000   16.000   4.0000  <1.0000   6.0000
            DEC
              09...     <1.0000  <1.0000  <1.0000   9.0000   4.0000  <1.0000   6.0000   16.000   5.0000  <1.0000   9.0000



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




                                                                                                DEETHYL
                         ANTI-    ALUM-    SELE-    PROP-    BUTYL-   BRO-     SI-      PRO-     ATRA-    CYANA-
                         MONY,    INUM,    NIUM,    CHLOR,   ATE,     MACIL,  MAZINE,   METON,   ZINE,    ZINE,   FONOFOS
                          DIS-     DIS-     DIS-    WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER
                         SOLVED   SOLVED   SOLVED   DISS,    DISS,    DISS,    DISS,    DISS,    DISS,    DISS,    DISS
                DATE     (UG/L    (UG/L    (UG/L    REC      REC      REC      REC      REC      REC      REC       REC
                         AS SB)   AS AL)   AS SE)  (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                        (01095)  (01106)  (01145)  (04024)  (04028)  (04029)  (04035)  (04037)  (04040)  (04041)  (04095)

            MAR
              12...        --       --       --   <0.00700 <0.00200     --   <0.00500 <0.01800 <0.00200 <0.00400 <0.00300
            APR
              12...        --       --       --       --       --       --       --       --       --       --       --
              12...        --       --       --   <0.00700 <0.00200 <0.03500  0.02700  0.04500 <0.00200 <0.00400 <0.00300
              28...        --       --       --   <0.00700 <0.00200 <0.03500  0.14000  0.04000 <0.00200 <0.00400 <0.00300
            MAY
              14...        --       --       --       --       --       --       --       --       --       --       --
              14...        --       --       --   <0.00700 <0.00200 <0.03500  0.17000  0.04600 <0.00200  0.01800 <0.00300
              17...        --       --       --   <0.00700 <0.00200 <0.03500  0.03300  0.03600 <0.00200 <0.00400 <0.00300
              19...        --       --       --       --       --       --       --       --       --       --       --
            JUN
              02...        --       --       --       --       --       --       --       --       --       --       --
              02...        --       --       --   <0.00700 <0.00200     --    0.04500  0.04800 E0.00300 <0.00400 <0.00300
              17...        --       --       --   <0.00700 <0.00200 <0.03500  0.10000  0.05300 <0.00200  0.01100 <0.00300
              30...        --       --       --   <0.00700 <0.00200 <0.03500  0.03100  0.04900 <0.00200 <0.00400 <0.00300
            JUL
              15...     <1.0000   11.000   3.0000 <0.00700 <0.00200 <0.03500  0.05800  0.06300 <0.00200 <0.00400 <0.00300
              28...     <1.0000   12.000   6.0000 <0.00700 <0.00200 <0.03500  0.02900  0.07600 <0.00200 <0.00400 <0.00300
            AUG
              05...     <1.0000   25.000   1.0000 <0.00700 <0.00200 <0.03500 <0.00500 <0.01800 E0.05300 <0.00400 <0.00300
              05...     <1.0000   78.000   2.0000 <0.02100 <0.01100 <0.03500  0.03800  0.17000 E0.03500 <0.01900 <0.01100
              06...     <1.0000   11.000   4.0000 <0.00700 <0.00200 <0.03500  0.04500  0.08400 E0.01100 <0.00400 <0.00300
              10...     <1.0000   10.000   4.0000 <0.00700 <0.00200 <0.03500  0.05700  0.07900 <0.00200 <0.00400 <0.00300
              10...     <1.0000   17.000   5.0000 <0.00700 <0.00200 <0.03500  0.02900  0.10000 <0.00200 <0.00400 <0.00300
              24...        --       --       --       --       --       --       --       --       --       --       --
              30...     <1.0000   22.000   4.0000 <0.00700 <0.00200 <0.03500 <0.00500  0.07000 <0.00200 <0.00400 <0.00300
            SEP
              02...     <1.0000   25.000   4.0000 <0.00700 <0.00200 <0.03500 <0.00500  0.06300 E0.04000  0.04500 <0.00300
              13...     <1.0000   29.000   2.0000 <0.00700 <0.00200 <0.03500 <0.00500  0.05000 <0.00200 <0.00400 <0.00300
            OCT
              21...     <1.0000   7.0000   5.0000 <0.00700 <0.00200 <0.03500  0.02100  0.09400 <0.00200 <0.00400 <0.00300
            NOV
              09...     <1.0000   7.0000   6.0000 <0.00700 <0.00200 <0.03500  0.01300  0.06800 <0.00200 <0.00400 <0.00300
            DEC
              09...     <1.0000   9.0000   6.0000 <0.00700 <0.00200 <0.03500  0.02200  0.10000 <0.00200 <0.00400 <0.00300



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




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

            MAR
              12...        --   <0.00200 <0.00600     --       --       --       --       --       --   <0.00400 <0.00400
            APR
              12...        --       --       --       --       --       --       --       --       --       --       --
              12...        --   <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400
              28...        --   <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400
            MAY
              14...        --       --       --       --       --       --       --       --       --       --       --
              14...        --   <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 0.009000 <0.00400
              17...        --   <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500  0.30000 <0.00400
              19...        --       --       --       --       --       --       --       --       --       --       --
            JUN
              02...        --       --       --       --       --       --       --       --       --       --       --
              02...        --   <0.00200 <0.00600     --       --       --       --       --       --    0.01300 <0.00400
              17...        --   <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 0.009000 <0.00400
              30...        --   <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 0.009000 <0.00400
            JUL
              15...      15.000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500  0.03700 <0.00400
              28...      22.000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400
            AUG
              05...      2.0000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400
              05...      4.0000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00700 <0.00400
              06...      14.000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500  0.03400 <0.00400
              10...      17.000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400
              10...      8.0000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400
              24...        --       --       --       --       --       --       --       --       --       --       --
              30...      11.000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400
            SEP
              02...      12.000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400
              13...      4.0000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500  0.08400 <0.00400
            OCT
              21...      20.000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400
            NOV
              09...      22.000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 0.006000 <0.00400
            DEC
              09...      21.000 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500 <0.03500 <0.00400 <0.00400



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




                                                                                                                    TRI-
                                                                      ATRA-                               ALA-    CLOPYR,
                          DI-     METO-    MALA-    PARA-     DI-     ZINE,                               CHLOR,   WATER,
                         ELDRIN  LACHLOR   THION,   THION,  AZINON,   WATER,   2,4-D,  2,4,5-T  SILVEX,   WATER,   FLTRD,
                          DIS-    WATER     DIS-     DIS-     DIS-    DISS,     DIS-     DIS-     DIS-    DISS,   GF 0.7U
                DATE     SOLVED  DISSOLV   SOLVED   SOLVED   SOLVED   REC      SOLVED   SOLVED   SOLVED   REC,      REC
                         (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)

            MAR
              12...    <0.00100 <0.00200 <0.00500 <0.00400 <0.00200 <0.00100     --       --       --   <0.00200     --
            APR
              12...        --       --       --       --       --       --       --       --       --       --       --
              12...    <0.00100 <0.00200 <0.00500 <0.00400 <0.00200  0.01200 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
              28...    <0.00100 <0.00200 <0.00500  0.01400  0.01400  0.01300 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
            MAY
              14...        --       --       --       --       --       --       --       --       --       --       --
              14...     0.01100 <0.00200 <0.00500 <0.00400  0.04400  0.01800  0.28000 <0.03500 <0.02100 <0.00200 <0.05000
              17...    <0.00100  0.01700 <0.00500 <0.00400  0.45000  0.04800 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
              19...        --       --       --       --       --       --       --       --       --       --       --
            JUN
              02...        --       --       --       --       --       --       --       --       --       --       --
              02...    <0.00100 <0.00200  0.16000 <0.00400  0.03300  0.01200     --       --       --   <0.00200     --
              17...    <0.00100 0.003000 <0.00500 <0.00400  0.05000  0.01700  E1.2000 <0.03500 <0.02100 <0.00200 <0.05000
              30...    <0.00100 <0.00200 <0.00500 <0.00400  0.03900  0.01400 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
            JUL
              15...    <0.00100 <0.00200  0.01600 <0.00400  0.11000  0.01800 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
              28...    <0.00100 <0.00200 <0.00500 <0.00400  0.02900  0.01500 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
            AUG
              05...    <0.00100 <0.00200  0.07100 <0.00400  0.10000   1.1000 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
              05...    <0.01100 <0.01300  0.14000 <0.03100  0.21000  0.41000 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
              06...    <0.00100 <0.00200  0.02000 <0.00400  0.09400  0.12000 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
              10...    <0.00100 <0.00200 0.007000 <0.00400  0.36000  0.02600 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
              10...    <0.00100 <0.00200  0.06000 <0.00400  0.14000  0.10000 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
              24...        --       --       --       --       --       --       --       --       --       --       --
              30...    <0.00100 <0.00200 <0.00500 <0.00400  0.11000  0.03200 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
            SEP
              02...    <0.00100  0.05100 <0.00500 <0.00400 <0.00200  0.08900 <0.03500 <0.03500 <0.02100 0.009000 <0.05000
              13...    <0.00100 <0.00200  0.02500 <0.00400  0.07700  0.01400  0.05000 <0.03500 <0.02100 <0.00200 <0.05000
            OCT
              21...    <0.00100 <0.00200 <0.00500 <0.00400 0.008000  0.01000 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
            NOV
              09...    <0.00100 <0.00200 <0.00500 <0.00400 <0.00200 0.007000 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000
            DEC
              09...    <0.00100 <0.00200 <0.00500 <0.00400 <0.00200  0.01100 <0.03500 <0.03500 <0.02100 <0.00200 <0.05000



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




                          PRO-     PIC-     ORY-   NORFLUR    NEB-     METH-    FEN-    ESFEN-
                         PHAM,    LORAM,   ZALIN,   AZON,    URON,    OMYL,    URON,    VAL-             DIURON,  DINOSEB
                         WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   ERATE,   DNOC     WATER,   WATER,
                         FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,  WAT,FLT  WAT,FLT   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)
                        (49236)  (49291)  (49292)  (49293)  (49294)  (49296)  (49297)  (49298)  (49299)  (49300)  (49301)

            MAR
              12...        --       --       --       --       --       --       --       --       --       --       --
            APR
              12...        --       --       --       --       --       --       --       --       --       --       --
              12...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              28...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
            MAY
              14...        --       --       --       --       --       --       --       --       --       --       --
              14...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              17...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              19...        --       --       --       --       --       --       --       --       --       --       --
            JUN
              02...        --       --       --       --       --       --       --       --       --       --       --
              02...        --       --       --       --       --       --       --       --       --       --       --
              17...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              30...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
            JUL
              15...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              28...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
            AUG
              05...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              05...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              06...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              10...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              10...    <0.03500 <0.05000  0.28000 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              24...        --       --       --       --       --       --       --       --       --       --       --
              30...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
            SEP
              02...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
              13...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
            OCT
              21...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
            NOV
              09...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500
            DEC
              09...    <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000 <0.03500



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




                        DICHLOR  DICHLO-  CLOPYR-   CHLOR-  3HYDRXY    BRO-   ALDICA-   ACIFL-  SOLIDS,
                         PROP,    BENIL,   ALID,    AMBEN,   CARBO-  MOXYNIL  RB SUL-  UORFEN   RESIDUE
                         WATER,   WATER,   WATER,   WATER,   FURAN    WATER,  FOXIDE,   WATER,  AT 180             SEDI-
                         FLTRD,   FLTRD,   FLTRD,   FLTRD,  WAT,FLT   FLTRD,  WAT,FLT   FLTRD,   DEG. C            MENT,
                        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-   SAMPLE    SUS-
                DATE      REC      REC      REC      REC      REC      REC      REC      REC     SOLVED  PURPOSE   PENDED
                         (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (MG/L)   CODE     (MG/L)
                        (49302)  (49303)  (49305)  (49307)  (49308)  (49311)  (49314)  (49315)  (70300)  (71999)  (80154)

            MAR
              12...        --       --       --       --       --       --       --       --       --       --       --
            APR
              12...        --       --       --       --       --       --       --       --       --       --       --
              12...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   640.00     --     25.000
              28...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500     --       --       --
            MAY
              14...        --       --       --       --       --       --       --       --       --       --       --
              14...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   690.00     --     27.000
              17...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500     --       --       --
              19...        --       --       --       --       --       --       --       --     602.00     --       --
            JUN
              02...        --       --       --       --       --       --       --       --       --       --       --
              02...        --       --       --       --       --       --       --       --     700.00     --     11.000
              17...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500     --       --       --
              30...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500     --       --       --
            JUL
              15...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   602.00   15.000   15.000
              28...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   764.00     --     5.0000
            AUG
              05...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   167.00     --     1180.0
              05...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   239.00     --     1130.0
              06...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   607.00     --     13.000
              10...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   740.00     --     6.0000
              10...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   443.00     --     1130.0
              24...        --       --       --       --       --       --       --       --       --       --       --
              30...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   580.00     --     75.000
            SEP
              02...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   580.00   15.000   188.00
              13...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   208.00     --     917.00
            OCT
              21...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   752.00     --     2.0000
            NOV
              09...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   838.00     --     2.0000
            DEC
              09...    <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   898.00     --     2.0000



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




                                 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)

            MAR
              12...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
            APR
              12...        --       --       --       --       --       --       --       --       --       --       --
              12...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
              28...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 0.008000 <0.00400 <0.01000
            MAY
              14...        --       --       --       --       --       --       --       --       --       --       --
              14...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
              17...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600  0.01900 <0.00400  0.02800
              19...        --       --       --       --       --       --       --       --       --       --       --
            JUN
              02...        --       --       --       --       --       --       --       --       --       --       --
              02...    <0.00400 0.006000 0.006000 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 0.003000 <0.00400  0.01100
              17...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 0.007000 <0.00400  0.01200
              30...     0.01700 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 E0.00500
            JUL
              15...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400  0.01200
              28...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
            AUG
              05...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
              05...    <0.01700 <0.00900 <0.01700 <0.01900 <0.01600 <0.04300 <0.05600 <0.05000 <0.01400 <0.00400 <0.02100
              06...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
              10...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
              10...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400  0.02700
              24...        --       --       --       --       --       --       --       --       --       --       --
              30...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
            SEP
              02...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 0.005000 <0.00400 <0.01000
              13...    <0.00400 <0.00300 0.003000 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
            OCT
              21...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
            NOV
              09...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000
            DEC
              09...    <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400 <0.01000



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




                          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)

            MAR
              12...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.69000 <0.00200
            APR
              12...        --       --       --       --       --       --       --       --       --       --       --
              12...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.05400 <0.00200
              28...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.11000 <0.00200
            MAY
              14...        --       --       --       --       --       --       --       --       --       --       --
              14...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.04300 <0.00200
              17...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700  0.03600 <0.00400 E0.34000 <0.00200
              19...        --       --       --       --       --       --       --       --       --       --       --
            JUN
              02...        --       --       --       --       --       --       --       --       --       --       --
              02...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.02500 <0.00200
              17...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.49000 <0.00200
              30...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.07900 <0.00200
            JUL
              15...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100  0.01000 E0.50000 <0.00200
              28...     0.01000 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.42000 <0.00200
            AUG
              05...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400  E1.5000 <0.00200
              05...    <0.00400 <0.01700 <0.00200 <0.01900 <0.01700 <0.00300 <0.01700 <0.00100 <0.00400  E2.5000 <0.01100
              06...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.69000 <0.00200
              10...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.33000 <0.00200
              10...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400  E1.8000 <0.00200
              24...        --       --       --       --       --       --       --       --       --       --       --
              30...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.43000 <0.00200
            SEP
              02...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 <0.00300 <0.00200
              13...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100  0.02200 E0.82000 <0.00200
            OCT
              21...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 <0.00300 <0.00200
            NOV
              09...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 <0.00300 <0.00200
            DEC
              09...    <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.01900 <0.00200



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




                                  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)

            MAR
              12...    0.006000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   143.00   110.00   110.00     --       --
            APR
              12...        --       --       --       --       --       --       --       --       --       --       --
              12...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   115.00   130.00   114.00     --       --
              28...    0.004000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   98.600   110.00   91.300     --       --
            MAY
              14...        --       --       --       --       --       --       --       --       --       --       --
              14...     0.01200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   116.00   113.00   90.800     --       --
              17...     0.02900  0.01400 <0.00300 <0.01300 <0.00100 <0.00500   96.200   87.100   82.300     --       --
              19...        --       --       --       --       --       --       --       --       --       --       --
            JUN
              02...        --       --       --       --       --       --       --       --       --       --       --
              02...    <0.00200 0.007000 <0.00300 <0.01300 <0.00100 <0.00500   110.00   94.300   85.200     --       --
              17...    0.006000 0.009000 <0.00300 <0.01300 <0.00100 <0.00500   138.00   103.00   94.100     --       --
              30...    0.003000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   117.00   118.00   92.800     --       --
            JUL
              15...    0.009000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   172.00   136.00   103.00   30.000   100.00
              28...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   114.00   122.00   91.000     --       --
            AUG
              05...     0.01100 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   89.900   94.800   91.900     --       --
              05...     0.02200 <0.02600 <0.01400 <0.01300 <0.11000 <0.00500   103.00   115.00   93.600     --       --
              06...    0.007000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   123.00   120.00   99.300     --       --
              10...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   121.00   133.00   105.00     --       --
              10...     0.02100 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   123.00   112.00   104.00     --       --
              24...        --       --       --       --       --       --       --       --       --       --     10.000
              30...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   105.00   186.00   101.00     --       --
            SEP
              02...     0.01200 <0.00400 <0.00300  0.01500 <0.00100 <0.00500   75.600   85.000   77.300   30.000   100.00
              13...     0.01600 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   107.00   85.100   82.900     --       --
            OCT
              21...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   92.300   101.00   79.800     --       --
            NOV
              09...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   67.000   85.600   63.800     --       --
            DEC
              09...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   106.00   120.00   82.000     --       --



                                   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
             10...    1040   39 44 58 N   105 00 08 W       9       9          08   031        9      7.9000   7.9400   1360.0
             19...    1445   39 44 58 N   105 00 08 W       9       7          08   031        9      8.7000   7.9000   1430.0
           FEB
             14...    1215   39 44 58 N   105 00 08 W       9       9          08   031        9      7.7000   11.100   1486.0
           MAR
             02...    1250   39 44 58 N   105 00 08 W       9       9          08   031        9      13.200   20.800   1247.0
             29...    1350   39 44 58 N   105 00 08 W       9       9          08   031        9      8.4000   69.600   855.00
           APR
             06...    1640   39 44 58 N   105 00 08 W       9       7          08   031        9      14.800   24.500   1100.0
             12...    1505   39 44 58 N   105 00 08 W       9       9          08   031        9      16.000   27.400   1082.0
             25...    0945   39 44 58 N   105 00 08 W       9       9          08   031        9      10.700   115.00   554.00
           MAY
             13...    0850   39 44 58 N   105 00 08 W       9       9          08   031        9      13.900   21.900   1122.0
             25...    1540   39 44 58 N   105 00 08 W       9       9          08   031        9      19.500   57.900   471.00
             26...    0900   39 44 58 N   105 00 08 W       9       9          08   031        9      14.100   143.00   332.00
           JUN
             16...    0940   39 44 58 N   105 00 08 W       9       9          08   031        9      18.300   14.000   1060.0
             21...    1945   39 44 58 N   105 00 08 W       9       9          08   031        9      22.300   59.300   390.00
           JUL
             11...    1230   39 44 58 N   105 00 08 W       9       9          08   031        9      25.500   14.400   1040.0
             15...    1910   39 44 58 N   105 00 08 W       9       9          08   031        9      21.600   55.100   500.00
           AUG
             08...    1030   39 44 58 N   105 00 08 W       9       7          08   031        9      21.800   13.500   1030.0
             10...    2220   39 44 58 N   105 00 08 W       9       9          08   031        9      18.300   1650.0   103.00
           SEP
             07...    1000   39 44 58 N   105 00 08 W       9       9          08   031        9      18.500   13.700   1120.0
           OCT
             04...    1135   39 44 58 N   105 00 08 W       9       9          08   031        9      16.500   11.200   1160.0
             17...    0945   39 44 58 N   105 00 08 W       9       9          08   031        9      10.000   87.200   391.00
           NOV
             17...    1030   39 44 58 N   105 00 08 W       9       9          08   031        9      7.4000   12.500   1110.0
           DEC
             02...    0925   39 44 58 N   105 00 08 W       9       9          08   031        9      7.2000   8.3800   1160.0



                                   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   CARBON,
                              WHOLE   WAT DIS  AMMONIA  NITRITE  MONIA +  MONIA +  NO2+NO3   PHOS-   PHORUS    ORTHO,  ORGANIC
                    OXYGEN,   FIELD   TOT FET    DIS-     DIS-   ORGANIC  ORGANIC    DIS-   PHORUS     DIS-    DIS-     DIS-
                      DIS-   (STAND-   FIELD    SOLVED   SOLVED   DIS.     TOTAL    SOLVED   TOTAL    SOLVED  SOLVED   SOLVED
            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)  (00681)

           JAN
             10...   11.700   8.5000   225.00  0.05000  0.08000  0.30000   2.5000   4.9000  0.33000  0.34000  0.35000   3.0000
             19...   11.200   8.8000     --    0.04000  0.03000  0.30000  0.50000   4.7000  0.38000  0.33000  0.33000     --
           FEB
             14...   10.300   8.1000   222.00  0.19000  0.05000  0.60000  0.80000   4.2000  0.42000  0.35000  0.34000   4.2000
           MAR
             02...   10.300   8.4000   198.00  0.05000  0.02000  0.40000  0.80000   2.7000  0.46000  0.29000  0.28000   4.3000
             29...     --     8.1000   90.000  0.23000  0.02000  0.80000   1.5000  0.93000  0.66000  0.15000  0.13000   6.4000
           APR
             06...   8.4000   8.6000     --    0.07000  0.05000  0.60000  0.70000   2.2000  0.25000  0.20000  0.18000     --
             12...   8.8000   8.6000     --    0.05000  0.03000  0.40000  0.70000   2.1000  0.23000  0.19000  0.19000     --
             25...   9.8000   8.3000   144.00   1.1000  0.05000   2.3000   4.9000   1.4000  0.84000  0.25000  0.19000   18.000
           MAY
             13...   8.3000   8.4000   207.00 <0.01000  0.02000  0.30000  0.60000   2.7000  0.26000  0.26000  0.25000   4.1000
             25...   6.6000   8.1000   82.000  0.97000  0.08000   1.9000   3.4000   2.0000  0.57000  0.21000  0.22000  E18.000
             26...   8.0000   7.9000   54.000  0.16000  0.02000  0.50000   1.4000  0.82000  0.39000  0.15000  0.15000   7.2000
           JUN
             16...   7.7000   8.2000   192.00  0.02000  0.02000  0.70000  0.80000   2.7000  0.31000  0.27000  0.25000   3.7000
             21...   7.8000   7.8000   71.000  0.45000  0.11000   1.2000   2.3000   1.5000  0.47000  0.17000  0.15000   13.000
           JUL
             11...   9.3000   8.8000   172.00  0.03000  0.03000  0.40000   1.1000   2.5000  0.22000  0.20000  0.20000   4.0000
             15...   5.8000   7.5000   79.000   2.4000  0.34000   4.1000   7.9000   2.9000   1.4000  0.51000  0.39000   95.000
           AUG
             08...   8.2000   8.4000   203.00  0.02000  0.02000  0.30000  0.50000   2.5000  0.25000  0.23000  0.21000   3.4000
             10...   8.2000   8.0000   16.000  0.58000  0.03000   1.2000   2.6000  0.77000  0.75000  0.24000  0.19000   18.000
           SEP
             07...     --     8.4000   163.00  0.02000  0.02000  0.30000  0.40000   2.8000  0.24000  0.23000  0.21000   3.4000
           OCT
             04...   7.9000   8.3000   117.00 <0.01500 <0.01000  0.20000  0.30000   3.7000  0.26000  0.24000  0.28000   3.5000
             17...   8.4000   7.8000   66.000  0.33000  0.04000  0.90000   2.6000   1.2000  0.74000  0.32000  0.30000   15.000
           NOV
             17...   10.900   8.2000   187.00  0.04000  0.03000  0.30000  0.70000   3.4000  0.48000  0.26000  0.25000   4.8000
           DEC
             02...   10.200   8.3000     --    0.03000  0.03000  0.30000  0.30000   4.0000  0.30000  0.30000  0.31000   2.8000



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




                    CARBON,
                    ORGANIC            MAGNE-            POTAS-   CHLO-             FLUO-   SILICA,            MANGA-   PROP-
                     SUS-    CALCIUM    SIUM,  SODIUM,    SIUM,   RIDE,   SULFATE   RIDE,    DIS-     IRON,    NESE,    CHLOR,
                    PENDED    DIS-      DIS-    DIS-      DIS-    DIS-     DIS-      DIS-    SOLVED    DIS-     DIS-    WATER,
                     TOTAL    SOLVED   SOLVED  SOLVED    SOLVED   SOLVED   SOLVED   SOLVED   (MG/L    SOLVED   SOLVED   DISS,
            DATE     (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L    (MG/L     AS      (UG/L    (UG/L    REC
                     AS C)    AS CA)   AS MG)   AS NA)   AS K)    AS CL)  AS SO4)   AS F)    SIO2)    AS FE)   AS MN)  (UG/L)
                    (00689)  (00915)  (00925)  (00930)  (00935)  (00940)  (00945)  (00950)  (00955)  (01046)  (01056)  (04024)

           JAN
             10...  0.30000   130.00   20.000   130.00   7.9000   130.00   250.00  0.70000   17.000  <3.0000   8.0000 <0.00700
             19...     --       --       --       --       --       --       --       --       --       --       --       --
           FEB
             14...  0.80000   120.00   18.000   160.00   9.1000   200.00   220.00  0.60000   18.000   4.0000   11.000 <0.00700
           MAR
             02...   2.3000   110.00   21.000   110.00   7.5000   110.00   250.00  0.60000   16.000  <3.0000   7.0000 <0.00700
             29...  >5.0000   50.000   9.4000   96.000   6.2000   120.00   110.00  0.40000   6.5000   29.000   12.000 <0.00700
           APR
             06...     --       --       --       --       --       --       --       --       --       --       --       --
             12...     --       --       --       --       --       --       --       --       --       --       --       --
             25...  >5.0000   47.000   8.2000   45.000   5.6000   43.000   97.000  0.50000   6.1000   60.000   48.000 <0.00700
           MAY
             13...  0.80000   100.00   20.000   100.00   6.6000   92.000   220.00  0.70000   16.000  <3.0000   6.0000     --
             25...   6.0000   42.000   6.9000   35.000   5.5000   31.000   81.000  0.50000   7.3000   63.000   30.000 <0.00700
             26...   5.7000   26.000   4.7000   23.000   3.0000   20.000   54.000  0.40000   5.7000   73.000   5.0000 <0.00700
           JUN
             16...  0.30000   100.00   19.000   100.00   6.4000   91.000   200.00  0.90000   17.000   16.000   11.000 <0.00700
             21...   14.000   36.000   5.6000   31.000   4.8000   30.000   64.000  0.40000   7.1000   68.000   29.000 <0.00700
           JUL
             11...  0.70000   96.000   17.000   95.000   6.9000   94.000   190.00  0.80000   14.000   11.000   9.0000 <0.00700
             15...  >17.000   45.000   7.1000   37.000   8.3000   34.000   79.000  0.60000   7.4000   170.00   75.000 <0.00700
           AUG
             08...  0.40000   97.000   17.000   96.000   6.2000   96.000   180.00   1.0000   15.000   12.000   10.000 <0.00700
             10...  >17.000   8.8000   1.1000   5.0000   3.5000   5.2000   13.000  0.30000   1.8000   140.00   24.000 <0.00700
           SEP
             07...  0.40000   100.00   17.000   98.000   6.5000   99.000   210.00  0.80000   15.000   9.0000   9.0000 <0.00700
           OCT
             04...  0.20000   110.00   18.000   100.00   7.0000   110.00   210.00  0.80000   20.000   6.0000   17.000 <0.00700
             17...   9.5000   33.000   5.6000   32.000   5.7000   31.000   61.000  0.40000   6.4000   100.00   50.000 <0.00700
           NOV
             17...   2.6000   100.00   17.000   100.00   6.7000   110.00   200.00  0.70000   17.000   5.0000   37.000 <0.00700
           DEC
             02...  0.20000   100.00   17.000   100.00   6.5000   100.00   210.00  0.80000   17.000   4.0000   5.0000     --



                                   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)

           JAN
             10... <0.00200 <0.03500  0.01500  0.09100 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
             19...     --       --       --       --       --       --       --       --       --       --       --       --
           FEB
             14... <0.00200 <0.03500  0.01600  0.09100 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           MAR
             02... <0.00200 <0.03500  0.01100  0.08800 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
             29... <0.00200 <0.03500  0.01300  0.05300 <0.00200 <0.01800 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           APR
             06...     --       --       --       --       --       --       --       --       --       --       --       --
             12...     --       --       --       --       --       --       --       --       --       --       --       --
             25... <0.00200 <0.03500 <0.00500 <0.01800 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           MAY
             13...     --   <0.03500     --       --       --       --       --       --       --   <0.03500 <0.05000 <0.03500
             25... <0.00200 <0.03500  0.12000  0.03600 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
             26... <0.00200 <0.03500  0.12000  0.03500 E0.01700 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           JUN
             16... <0.00200 <0.03500  0.03800  0.05800 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
             21... <0.00200 <0.03500  0.02600 <0.01800 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           JUL
             11... <0.00200 <0.03500  0.03100  0.07600 E0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
             15... <0.00200 <0.03500 <0.00500  0.43000 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           AUG
             08... <0.00200 <0.03500  0.02400  0.05800 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
             10... <0.00200 <0.03500 <0.00500 <0.01800 E0.02400 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           SEP
             07... <0.00200 <0.03500  0.02500  0.07100 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           OCT
             04... <0.00200 <0.03500  0.04100  0.08400 E0.00400 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
             17... <0.00200     --   <0.00500  0.03500 <0.00200 <0.00400 <0.00300 <0.00200 <0.00600     --       --       --
           NOV
             17... <0.00200 <0.03500  0.03500  0.07100 E0.00400 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.03500
           DEC
             02...     --       --       --       --       --       --       --       --       --       --       --       --



                                   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)

           JAN
             10... <0.01400 <0.03500 <0.03500 <0.00400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400 <0.00200  0.01000 <0.03500
             19...     --       --       --       --       --       --       --       --       --       --       --       --
           FEB
             14... <0.01400 <0.03500 <0.03500 <0.00400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400  0.01300  0.01100 <0.03500
           MAR
             02... <0.01400 <0.03500 <0.03500 <0.00400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400 <0.00200 <0.00100 <0.03500
             29... <0.01400 <0.03500 <0.03500 <0.04400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400  0.04500  0.01100 <0.03500
           APR
             06...     --       --       --       --       --       --       --       --       --       --       --       --
             12...     --       --       --       --       --       --       --       --       --       --       --       --
             25... <0.01400 <0.03500 <0.03500 <0.00400  0.11000 <0.00100 <0.00200 <0.00500 <0.00400 <0.00200 <0.00100  E1.5000
           MAY
             13... <0.01400 <0.03500 <0.03500     --       --       --       --       --       --       --       --   <0.03500
             25... <0.01400 <0.03500 <0.03500  0.07300 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400  0.63000  0.06900 <0.03500
             26... <0.01400 <0.03500 <0.03500  0.01800 <0.00400 <0.00100 0.009000  0.05400 <0.00400  0.34000  0.14000 <0.03500
           JUN
             16... <0.01400 <0.03500 <0.03500 <0.00400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400  0.02900  0.02400  0.04000
             21... <0.01400 <0.03500 <0.03500  0.05400 <0.00400 <0.00100 <0.00200  0.03800 <0.00400  0.34000  0.01900 <0.03500
           JUL
             11... <0.01400 <0.03500 <0.03500 <0.00400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400 <0.00200  0.01600  0.04000
             15... <0.01400 <0.03500 <0.03500  0.34000 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400 <0.00200  0.34000 <0.03500
           AUG
             08... <0.01400 <0.03500 <0.03500 <0.00400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400  0.11000 <0.00100 <0.03500
             10... <0.01400 <0.03500 <0.03500  0.02300 <0.00400 <0.00100 <0.00200  0.06300 <0.00400  0.23000  0.13000 <0.03500
           SEP
             07... <0.01400 <0.03500 <0.03500 <0.00400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400 0.008000  0.01100 <0.03500
           OCT
             04... <0.01400 <0.03500 <0.03500 <0.00400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400  0.07300  0.01400 <0.03500
             17...     --       --       --    0.08100 <0.00400 <0.00100 <0.00200  0.02500 <0.00400  0.06100  0.01300     --
           NOV
             17... <0.01400 <0.03500 <0.03500 <0.00400 <0.00400 <0.00100 <0.00200 <0.00500 <0.00400 <0.00200  0.01600 <0.03500
           DEC
             02...     --       --       --       --       --       --       --       --       --       --       --       --



                                   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)

           JAN
             10... <0.03500 <0.02100 <0.00200 <0.05000  0.07000 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
             19...     --       --       --       --       --       --       --       --       --       --       --       --
           FEB
             14... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
           MAR
             02... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
             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
           APR
             06...     --       --       --       --       --       --       --       --       --       --       --       --
             12...     --       --       --       --       --       --       --       --       --       --       --       --
             25... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
           MAY
             13... <0.03500 <0.02100     --   <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
             25... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
             26... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
           JUN
             16... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
             21... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
           JUL
             11... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
             15... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
           AUG
             08... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
             10... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
           SEP
             07... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
           OCT
             04... <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900
             17...     --       --   <0.00200     --       --       --       --       --       --       --       --       --
           NOV
             17... <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
             02...     --       --       --       --       --       --       --       --       --       --       --       --



                                   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)

           JAN
             10... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   872.00
             19...     --       --       --       --       --       --       --       --       --       --       --       --
           FEB
             14... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   920.00
           MAR
             02... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   802.00
             29... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   480.00
           APR
             06...     --       --       --       --       --       --       --       --       --       --       --       --
             12...     --       --       --       --       --       --       --       --       --       --       --       --
             25... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   347.00
           MAY
             13... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   728.00
             25... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   302.00
             26... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   200.00
           JUN
             16... <0.03500 <0.02000 <0.03500  0.06000 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   642.00
             21... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   260.00
           JUL
             11... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   678.00
             15... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   407.00
           AUG
             08... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   644.00
             10... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   70.000
           SEP
             07... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   714.00
           OCT
             04... <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   718.00
             17...     --       --       --       --       --       --       --       --       --       --       --     231.00
           NOV
             17... <0.03500  0.10000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   704.00
           DEC
             02...     --       --       --       --       --       --       --       --       --       --       --     675.00



                                   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
                              SEDI-    BUZIN   ANILINE   ALIN     ALIN     WATER    WATER    WATER    THION    WATER    WATER
                              MENT,   SENCOR   WAT FLT  WAT FLT  WAT FLT   FLTRD    FLTRD    FLTRD   WAT FLT   FLTRD    FILTRD
                    SAMPLE    SUS-     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   PENDED  DISSOLV  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC
                     CODE     (MG/L)  (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                    (71999)  (80154)  (82630)  (82660)  (82661)  (82663)  (82664)  (82665)  (82666)  (82667)  (82668)  (82669)

           JAN
             10...     --     4.0000 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 E0.03500 <0.00200 <0.00600 <0.00200 <0.00400
             19...   15.000     --       --       --       --       --       --       --       --       --       --       --
           FEB
             14...     --     12.000 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           MAR
             02...     --     414.00 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
             29...     --     745.00 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           APR
             06...   15.000     --       --       --       --       --       --       --       --       --       --       --
             12...     --       --       --       --       --       --       --       --       --       --       --       --
             25...     --     2055.0 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           MAY
             13...     --     40.000     --       --       --       --       --       --       --       --       --       --
             25...     --     273.00 <0.00400 <0.00300 0.007000 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
             26...     --     220.00 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600  0.02600 <0.00400
           JUN
             16...     --     17.000 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
             21...     --     411.00 <0.00400 <0.00300 0.008000 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           JUL
             11...     --     5.0000 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
             15...     --     572.00 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           AUG
             08...   15.000   5.0000 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
             10...     --     2397.0 <0.00400 <0.00300 0.003000 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           SEP
             07...     --     2.0000 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           OCT
             04...     --     3.0000 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
             17...     --     262.00 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           NOV
             17...     --     180.00 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
           DEC
             02...     --     5.0000     --       --       --       --       --       --       --       --       --       --



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




                     TEBU-     MOL-    ETHO-     BEN-    CARBO-    TER-    PRON-    DISUL-   TRIAL-    PRO-     CAR-    THIO-
                    THIURON   INATE    PROP     FLUR-    FURAN    BUFOS    AMIDE    FOTON    LATE     PANIL    BARYL   BENCARB
                     WATER    WATER    WATER    ALIN     WATER    WATER    WATER    WATER    WATER    WATER    WATER    WATER
                     FLTRD    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    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  GF, 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)
                    (82670)  (82671)  (82672)  (82673)  (82674)  (82675)  (82676)  (82677)  (82678)  (82679)  (82680)  (82681)

           JAN
             10... E0.00900 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 <0.00300 <0.00200
             19...     --       --       --       --       --       --       --       --       --       --       --       --
           FEB
             14...  0.01900 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.16000 <0.00200
           MAR
             02... <0.01000 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.30000 <0.00200
             29...  0.06100 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400  E2.1000 <0.00200
           APR
             06...     --       --       --       --       --       --       --       --       --       --       --       --
             12...     --       --       --       --       --       --       --       --       --       --       --       --
             25...  0.06000 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.16000 <0.00200
           MAY
             13...     --       --       --       --       --       --       --       --       --       --       --       --
             25... <0.01000 <0.00400 <0.00300  0.01000 E0.05900 <0.01300 <0.00300 <0.01700 <0.06500 <0.00400 E0.60000 <0.00200
             26...  0.04500 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400  E1.7000 <0.00200
           JUN
             16...  0.04100 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.38000 <0.00200
             21... <0.01000 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400  E5.5000 <0.00200
           JUL
             11...  0.02200 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.06100 <0.00200
             15... <0.01000 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400  E4.8000 <0.00200
           AUG
             08... <0.01000 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.68000 <0.00200
             10... <0.01000 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400  E1.6000 <0.00200
           SEP
             07... <0.01000 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.00900 <0.00200
           OCT
             04...  0.01400 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.14000 <0.00200
             17...  0.02900 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400  E1.3000 <0.00200
           NOV
             17...  0.03100 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 E0.06200 <0.00200
           DEC
             02...     --       --       --       --       --       --       --       --       --       --       --       --



                                   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
              10...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   93.900   96.000   86.400     --       --
              19...        --       --       --       --       --       --       --       --       --     30.000   30.000
            FEB
              14...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   117.00   151.00   80.900     --       --
            MAR
              02...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   95.000   84.700   90.200     --       --
              29...     0.02500 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   127.00   138.00   75.800     --       --
            APR
              06...        --       --       --       --       --       --       --       --       --     30.000   30.000
              12...        --       --       --       --       --       --       --       --       --       --     10.000
              25...     0.02900 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   102.00   85.400   83.700     --       --
            MAY
              13...        --       --       --       --       --       --       --       --       --       --       --
              25...     0.02900 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   116.00   140.00   104.00     --       --
              26...     0.02400  0.02800 <0.00300 <0.01300 <0.00100 0.005000   70.300   143.00   99.000     --       --
            JUN
              16...    0.003000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   84.300   115.00   92.400     --       --
              21...     0.01400 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   78.200   93.900   83.600     --       --
            JUL
              11...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   116.00   122.00   92.600     --       --
              15...     0.01400 <0.00400 <0.00300  0.05700 <0.00100 <0.00500   103.00   105.00   91.000     --       --
            AUG
              08...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   130.00   107.00   93.800   30.000   100.00
              10...     0.01100 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   148.00   110.00   93.700     --       --
            SEP
              07...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   92.200   111.00   84.500     --       --
            OCT
              04...    0.003000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   119.00   134.00   113.00     --       --
              17...    0.003000 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   94.000   90.500   79.700     --       --
            NOV
              17...    <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   161.00   135.00   98.900     --     40.000
            DEC
              02...        --       --       --       --       --       --       --       --       --       --       --



                                   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
                   03...       1415   39 44 58 N   105 00 08 W       9       9          08   031        9      7.3000
                   09...       1025   39 44 58 N   105 00 08 W       9       9          08   031        9      7.5000
                 FEB
                   09...       1240   39 44 58 N   105 00 08 W       9       9          08   031        9      12.300
                 MAR
                   06...       1050   39 44 58 N   105 00 08 W       9       9          08   031        9      4.4000
                 APR
                   05...       0820   39 44 58 N   105 00 08 W       9       9          08   031        9      9.8000
                 MAY
                   15...       1415   39 44 58 N   105 00 08 W       9       7          08   031        9      20.900
                 JUN
                   05...       1300   39 44 58 N   105 00 08 W       9       9          08   031        9      17.300
                 JUL
                   07...       1440   39 44 58 N   105 00 08 W       9       7          08   031        9      24.300



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




                               DIS-                       PH      ALKA-    NITRO-   NITRO-   NITRO-   NITRO-   NITRO-
                             CHARGE,   SPE-              WATER   LINITY     GEN,     GEN,   GEN,AM-  GEN,AM-    GEN,
                              INST.    CIFIC             WHOLE   WAT DIS  AMMONIA  NITRITE  MONIA +  MONIA +  NO2+NO3
                              CUBIC    CON-    OXYGEN,   FIELD   TOT FET    DIS-     DIS-   ORGANIC  ORGANIC    DIS-
                               FEET    DUCT-     DIS-   (STAND-   FIELD    SOLVED   SOLVED   DIS.     TOTAL    SOLVED
                     DATE      PER     ANCE     SOLVED    ARD    MG/L AS   (MG/L    (MG/L    (MG/L    (MG/L    (MG/L
                              SECOND  (US/CM)   (MG/L)   UNITS)   CACO3    AS N)    AS N)    AS N)    AS N)    AS N)
                             (00061)  (00095)  (00300)  (00400)  (00418)  (00608)  (00613)  (00623)  (00625)  (00631)

                 JAN
                   03...      7.6000   1340.0   11.000   8.4000   228.00  0.04000  0.04000 <0.20000  0.30000   4.8000
                   09...      7.9000   1370.0   11.700   8.4000     --    0.03000  0.03000  0.30000  0.40000   4.7000
                 FEB
                   09...      7.9900   1320.0   10.800   8.7000   227.00  0.05000  0.11000  0.30000  0.30000   3.8000
                 MAR
                   06...      27.600   1380.0   10.700   8.1000   141.00  0.43000  0.06000   1.7000   2.9000   1.8000
                 APR
                   05...      23.600   937.00   9.9000   8.2000   174.00  0.02000  0.04000  0.30000   1.5000   2.0000
                 MAY
                   15...      28.100   1090.0   7.1000   8.5000   184.00  0.03000  0.01000  0.50000  0.60000   1.2000
                 JUN
                   05...      96.300   809.00   7.8000   8.2000   134.00  0.02000 <0.01000  0.30000  0.80000  0.65000
                 JUL
                   07...      43.000   759.00   7.4000   8.0000   178.00  0.03000 <0.01000  0.30000  0.40000   1.7000



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




                                                PHOS-            CARBON,
                                       PHOS-   PHORUS   CARBON,  ORGANIC            MAGNE-            POTAS-   CHLO-
                              PHOS-   PHORUS    ORTHO,  ORGANIC   SUS-    CALCIUM    SIUM,  SODIUM,    SIUM,   RIDE,
                             PHORUS     DIS-    DIS-     DIS-    PENDED    DIS-      DIS-    DIS-      DIS-    DIS-
                              TOTAL    SOLVED  SOLVED   SOLVED    TOTAL    SOLVED   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
                              AS P)    AS P)   AS P)     AS C)    AS C)    AS CA)   AS MG)   AS NA)   AS K)    AS CL)
                             (00665)  (00666)  (00671)  (00681)  (00689)  (00915)  (00925)  (00930)  (00935)  (00940)

                 JAN
                   03...     0.33000  0.32000  0.33000   2.7000  0.40000   120.00   19.000   120.00   8.8000   130.00
                   09...     0.39000  0.36000  0.37000     --       --       --       --       --       --       --
                 FEB
                   09...     0.35000  0.32000  0.34000   3.1000  0.40000   120.00   20.000   130.00   8.0000   150.00
                 MAR
                   06...     0.78000  0.29000  0.25000   8.4000   7.7000   83.000   17.000   150.00   15.000   230.00
                 APR
                   05...      1.9000  0.24000  0.24000   3.3000   1.0000   86.000   15.000   82.000   5.9000   88.000
                 MAY
                   15...     0.18000  0.15000  0.15000   4.6000  0.60000   100.00   20.000   93.000   6.3000   84.000
                 JUN
                   05...     0.25000  0.07000  0.08000   5.4000   2.6000   73.000   16.000   68.000   5.1000   54.000
                 JUL
                   07...     0.16000  0.14000  0.14000   4.3000  0.80000   68.000   13.000   62.000   4.2000   64.000



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




                                                                          SOLIDS,                             QUALITY
                                       FLUO-   SILICA,            MANGA-  RESIDUE                             ASSUR-
                             SULFATE   RIDE,    DIS-     IRON,    NESE,   AT 180             SEDI-             ANCE
                              DIS-      DIS-    SOLVED    DIS-     DIS-    DEG. C            MENT,    REP-     DATA
                              SOLVED   SOLVED   (MG/L    SOLVED   SOLVED    DIS-   SAMPLE    SUS-    LICATE   INDICA-
                     DATE     (MG/L    (MG/L     AS      (UG/L    (UG/L    SOLVED  PURPOSE   PENDED   TYPE     TOR
                             AS SO4)   AS F)    SIO2)    AS FE)   AS MN)   (MG/L)   CODE     (MG/L)  (CODE)    CODE
                             (00945)  (00950)  (00955)  (01046)  (01056)  (70300)  (71999)  (80154)  (99105)  (99111)

                 JAN
                   03...      230.00  0.70000   19.000   12.000   6.0000   862.00     --     13.000     --     10.000
                   09...        --       --       --       --       --       --       --       --       --       --
                 FEB
                   09...      240.00  0.70000   19.000   3.0000   6.0000   880.00     --     3.0000     --       --
                 MAR
                   06...      160.00  0.60000   11.000   15.000   26.000   800.00     --     436.00     --       --
                 APR
                   05...      150.00  0.90000   11.000   7.0000   7.0000   576.00     --     16.000     --       --
                 MAY
                   15...      240.00  0.70000   14.000  <3.0000   4.0000   704.00   15.000   14.000   30.000   100.00
                 JUN
                   05...      170.00  0.70000   9.2000   15.000   4.0000   513.00     --     208.00     --       --
                 JUL
                   07...      130.00  0.70000   14.000   18.000   3.0000   491.00   15.000   28.000   30.000   30.000