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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                                                       401841104464603 - FP W3


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


                                                                                                               SPE-
                                                                                                               CIFIC
                                LAT-           LONG-                                         HYDRO-  TEMPER-   CON-    OXYGEN,
                                 I-             I-      MEDIUM   SAMPLE                      LOGIC    ATURE    DUCT-     DIS-
            DATE      TIME      TUDE           TUDE      CODE     TYPE     STATE   COUNTY    EVENT    WATER    ANCE     SOLVED
                                                                                                     (DEG C)  (US/CM)   (MG/L)
                                                                                                     (00010)  (00095)  (00300)

           SEP
             02...    1530   40 18 41 N   104 46 46 W       6       9          08   123        9      17.000   1918.0   7.2000
             26...    1300   40 18 41 N   104 46 46 W       6       9          08   123        9      16.900   1671.0   5.8000



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




                      PH      ALKA-    NITRO-   NITRO-   NITRO-   NITRO-            PHOS-
                     WATER   LINITY     GEN,     GEN,   GEN,AM-    GEN,    PHOS-   PHORUS   CARBON,            MAGNE-
                     WHOLE   WAT DIS  AMMONIA  NITRITE  MONIA +  NO2+NO3  PHORUS    ORTHO,  ORGANIC  CALCIUM    SIUM,  SODIUM,
                     FIELD   TOT FET    DIS-     DIS-   ORGANIC    DIS-     DIS-    DIS-     DIS-     DIS-      DIS-    DIS-
                    (STAND-   FIELD    SOLVED   SOLVED   DIS.     SOLVED   SOLVED  SOLVED   SOLVED    SOLVED   SOLVED  SOLVED
            DATE      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 P)   AS P)     AS C)    AS CA)   AS MG)   AS NA)
                    (00400)  (00418)  (00608)  (00613)  (00623)  (00631)  (00666)  (00671)  (00681)  (00915)  (00925)  (00930)

           SEP
             02...   6.9700   316.00  0.02000  0.03000  0.60000   29.000  0.07000  0.06000   4.0000   200.00   43.000   150.00
             26...   7.0700   340.00  0.02000 <0.01000  0.40000   12.000  0.07000  0.07000     --     160.00   34.000   130.00



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





                     POTAS-   CHLO-             FLUO-   SILICA,                     BERYL-            CHRO-
                      SIUM,   RIDE,   SULFATE   RIDE,    DIS-    ARSENIC  BARIUM,   LIUM,   CADMIUM   MIUM,   COBALT,  COPPER,
                      DIS-    DIS-     DIS-      DIS-    SOLVED    DIS-    DIS-     DIS-      DIS-    DIS-     DIS-     DIS-
                     SOLVED   SOLVED   SOLVED   SOLVED   (MG/L    SOLVED  SOLVED    SOLVED   SOLVED   SOLVED  SOLVED    SOLVED
            DATE     (MG/L    (MG/L    (MG/L    (MG/L     AS      (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L
                     AS K)    AS CL)  AS SO4)   AS F)    SIO2)    AS AS)   AS BA)   AS BE)   AS CD)   AS CR)   AS CO)   AS CU)
                    (00935)  (00940)  (00945)  (00950)  (00955)  (01000)  (01005)  (01010)  (01025)  (01030)  (01035)  (01040)

           SEP
             02...   11.000   170.00   380.00  0.50000   26.000  <1.0000   76.000  <1.0000  <1.0000   1.0000  <1.0000   5.0000
             26...   9.2000   120.00   330.00  0.60000   24.000     --       --       --       --       --       --       --



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





                                       MANGA-   MOLYB-                     STRON-            ANTI-    ALUM-    SELE-    PROP-
                     IRON,    LEAD,    NESE,    DENUM,  NICKEL,  SILVER,    TIUM,   ZINC,    MONY,    INUM,    NIUM,    CHLOR,
                      DIS-     DIS-     DIS-     DIS-    DIS-      DIS-     DIS-     DIS-     DIS-     DIS-     DIS-    WATER,
                     SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   DISS,
            DATE     (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    REC
                     AS FE)   AS PB)   AS MN)   AS MO)   AS NI)   AS AG)   AS SR)   AS ZN)   AS SB)   AS AL)   AS SE)  (UG/L)
                    (01046)  (01049)  (01056)  (01060)  (01065)  (01075)  (01080)  (01090)  (01095)  (01106)  (01145)  (04024)

           SEP
             02...  <3.0000  <1.0000   2.0000   4.0000   4.0000  <1.0000     --     2.0000  <1.0000   7.0000   3.0000 <0.00700
             26...  <3.0000     --    <1.0000     --       --       --     1100.0     --       --       --       --       --



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




                                                        DEETHYL                                        DI-
                     BUTYL-   BRO-     SI-      PRO-     ATRA-    CYANA-                    URANIUM  BROMO-     DI-    CARBON-
                     ATE,     MACIL,  MAZINE,   METON,   ZINE,    ZINE,   FONOFOS           NATURAL  METHANE  CHLORO-   TETRA-
                     WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER              DIS-    WATER    BROMO-   CHLO-
                     DISS,    DISS,    DISS,    DISS,    DISS,    DISS,    DISS    TRITIUM   SOLVED   WHOLE   METHANE   RIDE
            DATE     REC      REC      REC      REC      REC      REC       REC     TOTAL    (UG/L   RECOVER   TOTAL    TOTAL
                    (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (PCI/L)   AS U)   (UG/L)    (UG/L)   (UG/L)
                    (04028)  (04029)  (04035)  (04037)  (04040)  (04041)  (04095)  (07000)  (22703)  (30217)  (32101)  (32102)

           SEP
             02... <0.00200 <0.03500 <0.00500  0.03800 E0.30000 <0.00400 <0.00300     --     13.000 <0.20000 <0.20000 <0.20000
             26...     --       --       --       --       --       --       --     95.000     --       --       --       --



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





                                      CHLORO-
                    1,2-DI-             DI-                                ALPHA                                       METHYL-
                    CHLORO-  BROMO-    BROMO-  CHLORO-                      BHC    CHLORO-  CHLORO-  ETHYL-   METHYL-   CHLO-
                     ETHANE   FORM    METHANE   FORM    TOLUENE  BENZENE    DIS-   BENZENE  ETHANE   BENZENE  BROMIDE   RIDE
            DATE     TOTAL    TOTAL    TOTAL    TOTAL    TOTAL    TOTAL   SOLVED   TOTAL     TOTAL    TOTAL    TOTAL    TOTAL
                     (UG/L)   (UG/L)   (UG/L)  (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                    (32103)  (32104)  (32105)  (32106)  (34010)  (34030)  (34253)  (34301)  (34311)  (34371)  (34413)  (34418)

           SEP
             02... <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.00200 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000
             26...     --       --       --       --       --       --       --       --       --       --       --       --



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




                                                                                   ETHANE,  BENZENE                    BENZENE
                    METHYL-  TETRA-    TRI-             1,1-DI-  1,1,1-   1,1,2-   1,1,2,2   O-DI-              1,2-   1,2,4-
                      ENE    CHLORO-  CHLORO-  1,1-DI-  CHLORO-   TRI-     TRI-     TETRA-  CHLORO-  1,2-DI-  TRANSDI    TRI-
                     CHLO-   ETHYL-   FLUORO-  CHLORO-  ETHYL-   CHLORO-  CHLORO-  CHLORO-   WATER   CHLORO-  CHLORO-  CHLORO-
                     RIDE     ENE     METHANE  ETHANE     ENE    ETHANE   ETHANE   WAT UNF  UNFLTRD  PROPANE  ETHENE   WAT UNF
            DATE    TOTAL     TOTAL    TOTAL    TOTAL    TOTAL   TOTAL     TOTAL     REC      REC     TOTAL    TOTAL     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)
                    (34423)  (34475)  (34488)  (34496)  (34501)  (34506)  (34511)  (34516)  (34536)  (34541)  (34546)  (34551)

           SEP
             02... <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000
             26...     --       --       --       --       --       --       --       --       --       --       --       --



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




                    BENZENE  BENZENE            DI-                                                    PRO-    BENTA-
                    1,3-DI-  1,4-DI-           CHLORO-            TRANS-    CIS    DICAMBA   MCPA,    POXUR,    ZON,    2,4-DB
                    CHLORO-  CHLORO-           DI-               1,3-DI-  1,3-DI-   WATER,   WATER,   WATER,   WATER,   WATER,
                     WATER    WATER    P,P'    FLUORO-  NAPHTH-  CHLORO-  CHLORO-   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,
                    UNFLTRD  UNFLTRD    DDE    METHANE   ALENE   PROPENE  PROPENE  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U
            DATE      REC      REC    DISSOLV  TOTAL     TOTAL    TOTAL    TOTAL     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)
                    (34566)  (34571)  (34653)  (34668)  (34696)  (34699)  (34704)  (38442)  (38482)  (38538)  (38711)  (38746)

           SEP
             02... <0.20000 <0.20000 <0.00600 <0.20000 <0.20000 <0.20000 <0.20000 <0.03500 <0.05000 <0.03500 <0.01400 <0.03500
             26...     --       --       --       --       --       --       --       --       --       --       --       --



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




                     FLUO-
                    METURON                     TRI-                                                           ATRA-    HEXA-
                     WATER,   CHLOR-   VINYL   CHLORO-             DI-     METO-    MALA-    PARA-     DI-     ZINE,   CHLORO-
                     FLTRD,  PYRIFOS   CHLO-   ETHYL-   LINDANE   ELDRIN  LACHLOR   THION,   THION,  AZINON,   WATER,   BUT-
                    GF 0.7U    DIS-    RIDE      ENE     DIS-      DIS-    WATER     DIS-     DIS-     DIS-    DISS,   ADIENE
            DATE      REC     SOLVED   TOTAL    TOTAL   SOLVED    SOLVED  DISSOLV   SOLVED   SOLVED   SOLVED   REC      TOTAL
                     (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)  (UG/L)    (UG/L)   (UG/L)   (UG/L)  (UG/L)   (UG/L)
                    (38811)  (38933)  (39175)  (39180)  (39341)  (39381)  (39415)  (39532)  (39542)  (39572)  (39632)  (39702)

           SEP
             02... <0.03500 <0.00400 <0.20000 <0.20000 <0.00400 <0.00100 0.003000 <0.00500 <0.00400 <0.00200  0.88000 <0.20000
             26...     --       --       --       --       --       --       --       --       --       --       --       --



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




                                                          TRI-     PRO-     PIC-     ORY-   NORFLUR    NEB-     METH-    FEN-
                                                ALA-    CLOPYR,   PHAM,    LORAM,   ZALIN,   AZON,    URON,    OMYL,    URON,
                                                CHLOR,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,
                     2,4-D,  2,4,5-T  SILVEX,   WATER,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,
                      DIS-     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
            DATE     SOLVED   SOLVED   SOLVED   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)
                    (39732)  (39742)  (39762)  (46342)  (49235)  (49236)  (49291)  (49292)  (49293)  (49294)  (49296)  (49297)

           SEP
             02... <0.03500 <0.03500 <0.02100 <0.00200 <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300
             26...     --       --       --       --       --       --       --       --       --       --       --       --



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




                     ESFEN-                             DICHLOR  DICHLO-  CLOPYR-   CHLOR-  3HYDRXY    BRO-   ALDICA-   ACIFL-
                     VAL-             DIURON,  DINOSEB   PROP,    BENIL,   ALID,    AMBEN,   CARBO-  MOXYNIL  RB SUL-  UORFEN
                     ERATE,   DNOC     WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   FURAN    WATER,  FOXIDE,   WATER,
                    WAT,FLT  WAT,FLT   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,  WAT,FLT   FLTRD,  WAT,FLT   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  GF 0.7U
            DATE      REC      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)   (UG/L)
                    (49298)  (49299)  (49300)  (49301)  (49302)  (49303)  (49305)  (49307)  (49308)  (49311)  (49314)  (49315)

           SEP
             02... <0.01900 <0.03500 <0.02000 <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500
             26...     --       --       --       --       --       --       --       --       --       --       --       --



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




                    SOLIDS,                     ELEV.                              CIS-1,2           1,1-DI   2,2-DI
                    RESIDUE                    OF LAND           TRITIUM  RN-222    -DI-             CHLORO-  CHLORO-  1,3-DI-
                    AT 180   BROMIDE           SURFACE   DEPTH   2 SIGMA  2 SIGMA  CHLORO-            PRO-     PRO-    CHLORO-
                     DEG. C    DIS-             DATUM     OF      WATER,  WATER,   ETHENE            PENE,     PANE    PROPANE
                      DIS-    SOLVED  SAMPLE     (FT.    WELL,    WHOLE,  WHOLE,    WATER   STYRENE  WAT, WH  WAT, WH  WAT. WH
            DATE     SOLVED   (MG/L   PURPOSE   ABOVE    TOTAL    TOTAL   TOTAL,    TOTAL    TOTAL   TOTAL     TOTAL    TOTAL
                     (MG/L)   AS BR)   CODE     NGVD)    (FEET)  (PCI/L)  (PCI/L)  (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                    (70300)  (71870)  (71999)  (72000)  (72008)  (75985)  (76002)  (77093)  (77128)  (77168)  (77170)  (77173)

           SEP
             02...   1340.0  0.35000   15.000    4740.      32.     --     37.000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000
             26...   1110.0  0.45000     --      4740.      32.   5.8000     --       --       --       --       --       --



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




                                   ISO-            BENZENE    O-                       BENZENE  BENZENE  P-ISO-   123-TRI
                        BENZENE  PROPYL-  BENZENE  135-TRI  CHLORO-  TOLUENE  BENZENE    SEC     TERT-   PROPYL-  CHLORO-
                        124-TRI  BENZENE  N-PROPY  METHYL   TOLUENE  P-CHLOR  N-BUTYL   BUTYL-   BUTYL-  TOLUENE  PROPANE
                        METHYL    WATER    WATER    WATER    WATER    WATER    WATER    WATER    WATER    WATER    WATER
                        UNFILT    WHOLE   UNFLTRD  UNFLTRD   WHOLE   UNFLTRD  UNFLTRD  UNFLTRD  UNFLTRD   WHOLE    WHOLE
                DATE    RECOVER   REC       REC      REC     TOTAL     REC      REC      REC      REC     REC      TOTAL
                        (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                        (77222)  (77223)  (77224)  (77226)  (77275)  (77277)  (77342)  (77350)  (77353)  (77356)  (77443)

            SEP
              02...    <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000 <0.20000
              26...        --       --       --       --       --       --       --       --       --       --       --



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




                        ETHANE,  1,2,3-    1,2-             METHYL                      C-13 /   H-2 /    O-18 /
                         1112-    TRI-    DIBROMO   FREON-   TERT-            BROMO-    C-12     H-1      O-16
                         TETRA-  CHLORO   ETHANE     113     BUTYL   XYLENE   BENZENE  STABLE   STABLE   STABLE
                        CHLORO-  BENZENE   WATER    WATER    ETHER    WATER   WATER,   ISOTOPE  ISOTOPE  ISOTOPE   RADON
                        WAT UNF  WAT, WH   WHOLE   UNFLTRD  WAT UNF  UNFLTRD  WHOLE,    RATIO    RATIO    RATIO     222
                DATE      REC     REC      TOTAL     REC      REC      REC    TOTAL      PER      PER      PER     TOTAL
                        (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)     MIL      MIL      MIL    (PCI/L)
                        (77562)  (77613)  (77651)  (77652)  (78032)  (81551)  (81555)  (82081)  (82082)  (82085)  (82303)

            SEP
              02...    <0.20000 <0.20000 <0.04000 <0.20000 <0.20000 <0.20000 <0.20000     --     -100.0   -12.89   630.00
              26...        --       --       --       --       --       --       --     -8.300   -104.0   -13.53     --



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




                        DIBROMO           2,6-DI-    TRI-    ETHAL-             TER-     LIN-   METHYL              PEB-
                        CHLORO-   METRI-   ETHYL    FLUR-    FLUR-   PHORATE   BACIL    URON     PARA-    EPTC     ULATE
                        PROPANE   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
                         WHOLE    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    TOT.REC  DISSOLV  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)
                        (82625)  (82630)  (82660)  (82661)  (82663)  (82664)  (82665)  (82666)  (82667)  (82668)  (82669)

            SEP
              02...    <0.03000 <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200 <0.00400
              26...        --       --       --       --       --       --       --       --       --       --       --



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




                         TEBU-     MOL-    ETHO-     BEN-    CARBO-    TER-    PRON-    DISUL-   TRIAL-    PRO-     CAR-
                        THIURON   INATE    PROP     FLUR-    FURAN    BUFOS    AMIDE    FOTON    LATE     PANIL    BARYL
                         WATER    WATER    WATER    ALIN     WATER    WATER    WATER    WATER    WATER    WATER    WATER
                         FLTRD    FLTRD    FLTRD   WAT FLD   FLTRD    FLTRD    FLTRD    FLTRD    FLTRD    FLTRD    FLTRD
                         0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U    0.7 U
                DATE    GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC
                        (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                        (82670)  (82671)  (82672)  (82673)  (82674)  (82675)  (82676)  (82677)  (82678)  (82679)  (82680)

            SEP
              02...    <0.01000 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400 <0.00300
              26...        --       --       --       --       --       --       --       --       --       --       --



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




                         THIO-             PENDI-  NAPROP-    PRO-   METHYL     PER-    DIAZ-   TERBUTH    HCH    QUALITY
                        BENCARB   DCPA     METH-    AMIDE   PARGITE   AZIN-   METHRIN   INON    YLAZINE   ALPHA   ASSUR-
                         WATER    WATER    ALIN     WATER    WATER    PHOS      CIS    D10 SRG  SURROGT  D6 SRG    ANCE
                         FLTRD    FLTRD   WAT FLT   FLTRD    FLTRD   WAT FLT  WAT FLT  WAT FLT  WAT FLT  WAT FLT   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    0.7 U   INDICA-
                DATE    GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC   TOR
                        (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   PERCENT  PERCENT  PERCENT   CODE
                        (82681)  (82682)  (82683)  (82684)  (82685)  (82686)  (82687)  (91063)  (91064)  (91065)  (99111)

            SEP
              02...    <0.00200 <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   72.300   78.000   69.700   100.00
              26...        --       --       --       --       --       --       --       --       --       --       --



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


                                                                                                               SPE-
                                                                                                               CIFIC
                                LAT-           LONG-                                         HYDRO-  TEMPER-   CON-    OXYGEN,
                                 I-             I-      MEDIUM   SAMPLE                      LOGIC    ATURE    DUCT-     DIS-
            DATE      TIME      TUDE           TUDE      CODE     TYPE     STATE   COUNTY    EVENT    WATER    ANCE     SOLVED
                                                                                                     (DEG C)  (US/CM)   (MG/L)
                                                                                                     (00010)  (00095)  (00300)

           MAR
             16...    1245   40 18 41 N   104 46 46 W       6       9          08   123        9      15.400   1747.0   5.8000
           SEP
             16...    1445   40 18 41 N   104 46 46 W       6       9          08   123        9      15.100   1203.0   6.3000



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




                      PH      ALKA-    NITRO-   NITRO-   NITRO-   NITRO-            PHOS-
                     WATER   LINITY     GEN,     GEN,   GEN,AM-    GEN,    PHOS-   PHORUS             MAGNE-            POTAS-
                     WHOLE   WAT DIS  AMMONIA  NITRITE  MONIA +  NO2+NO3  PHORUS    ORTHO,  CALCIUM    SIUM,  SODIUM,    SIUM,
                     FIELD   TOT FET    DIS-     DIS-   ORGANIC    DIS-     DIS-    DIS-     DIS-      DIS-    DIS-      DIS-
                    (STAND-   FIELD    SOLVED   SOLVED   DIS.     SOLVED   SOLVED  SOLVED    SOLVED   SOLVED  SOLVED    SOLVED
            DATE      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 P)   AS P)     AS CA)   AS MG)   AS NA)   AS K)
                    (00400)  (00418)  (00608)  (00613)  (00623)  (00631)  (00666)  (00671)  (00915)  (00925)  (00930)  (00935)

           MAR
             16...   7.4900   308.00  0.04000 <0.01000  0.50000   22.000  0.09000  0.06000   170.00   36.000   150.00   8.6000
           SEP
             16...   6.9500   339.00  0.02000 <0.01000  0.30000   17.000  0.07000  0.08000     --       --       --       --



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





                         CHLO-             FLUO-   SILICA,            MANGA-   PROP-    BUTYL-   BRO-     SI-      PRO-
                         RIDE,   SULFATE   RIDE,    DIS-     IRON,    NESE,    CHLOR,   ATE,     MACIL,  MAZINE,   METON,
                         DIS-     DIS-      DIS-    SOLVED    DIS-     DIS-    WATER,   WATER,   WATER,   WATER,   WATER,
                         SOLVED   SOLVED   SOLVED   (MG/L    SOLVED   SOLVED   DISS,    DISS,    DISS,    DISS,    DISS,
                DATE     (MG/L    (MG/L    (MG/L     AS      (UG/L    (UG/L    REC      REC      REC      REC      REC
                         AS CL)  AS SO4)   AS F)    SIO2)    AS FE)   AS MN)  (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                        (00940)  (00945)  (00950)  (00955)  (01046)  (01056)  (04024)  (04028)  (04029)  (04035)  (04037)

            MAR
              16...      140.00   320.00  0.70000   24.000   5.0000  <1.0000 <0.00700 <0.00200 <0.03500 0.006000  0.04800
            SEP
              16...        --       --       --       --       --       --       --       --       --       --       --



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




                        DEETHYL                                                         BENTA-            FLUO-
                         ATRA-    CYANA-                             DICAMBA   MCPA,     ZON,    2,4-DB  METURON
                         ZINE,    ZINE,   FONOFOS   ALPHA             WATER,   WATER,   WATER,   WATER,   WATER,   CHLOR-
                         WATER,   WATER,   WATER     BHC     P,P'     FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,  PYRIFOS
                         DISS,    DISS,    DISS      DIS-     DDE    GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U  GF 0.7U    DIS-
                DATE     REC      REC       REC    SOLVED   DISSOLV    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)
                        (04040)  (04041)  (04095)  (34253)  (34653)  (38442)  (38482)  (38711)  (38746)  (38811)  (38933)

            MAR
              16...    E0.27000 <0.00400 <0.00300 <0.00200 <0.00600 <0.03500 <0.05000 <0.01400 <0.03500 <0.03500 <0.00400
            SEP
              16...        --       --       --       --       --       --       --       --       --       --       --



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





                                                                               ATRA-                               ALA-
                                   DI-     METO-    MALA-    PARA-     DI-     ZINE,                               CHLOR,
                        LINDANE   ELDRIN  LACHLOR   THION,   THION,  AZINON,   WATER,   2,4-D,  2,4,5-T  SILVEX,   WATER,
                         DIS-      DIS-    WATER     DIS-     DIS-     DIS-    DISS,     DIS-     DIS-     DIS-    DISS,
                DATE    SOLVED    SOLVED  DISSOLV   SOLVED   SOLVED   SOLVED   REC      SOLVED   SOLVED   SOLVED   REC,
                         (UG/L)   (UG/L)  (UG/L)    (UG/L)   (UG/L)   (UG/L)  (UG/L)    (UG/L)   (UG/L)   (UG/L)  (UG/L)
                        (39341)  (39381)  (39415)  (39532)  (39542)  (39572)  (39632)  (39732)  (39742)  (39762)  (46342)

            MAR
              16...    <0.00400 <0.00100 0.005000 <0.00500 <0.00400 <0.00200  0.73000 <0.03500 <0.03500 <0.02100 <0.00200
            SEP
              16...        --       --       --       --       --       --       --       --       --       --       --



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




                          TRI-     PRO-     PIC-     ORY-   NORFLUR    NEB-     METH-    FEN-    ESFEN-
                        CLOPYR,   PHAM,    LORAM,   ZALIN,   AZON,    URON,    OMYL,    URON,    VAL-             DIURON,
                         WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   WATER,   ERATE,   DNOC     WATER,
                         FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,  WAT,FLT  WAT,FLT   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)
                        (49235)  (49236)  (49291)  (49292)  (49293)  (49294)  (49296)  (49297)  (49298)  (49299)  (49300)

            MAR
              16...    <0.05000 <0.03500 <0.05000 <0.01900 <0.02400 <0.01500 <0.01700 <0.01300 <0.01900 <0.03500 <0.02000
            SEP
              16...        --       --       --       --       --       --       --       --       --       --       --



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




                                 DICHLOR  DICHLO-  CLOPYR-   CHLOR-  3HYDRXY    BRO-   ALDICA-   ACIFL-  SOLIDS,
                        DINOSEB   PROP,    BENIL,   ALID,    AMBEN,   CARBO-  MOXYNIL  RB SUL-  UORFEN   RESIDUE
                         WATER,   WATER,   WATER,   WATER,   WATER,   FURAN    WATER,  FOXIDE,   WATER,  AT 180   BROMIDE
                         FLTRD,   FLTRD,   FLTRD,   FLTRD,   FLTRD,  WAT,FLT   FLTRD,  WAT,FLT   FLTRD,   DEG. C    DIS-
                        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-    SOLVED
                DATE      REC      REC      REC      REC      REC      REC      REC      REC      REC     SOLVED   (MG/L
                         (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (MG/L)   AS BR)
                        (49301)  (49302)  (49303)  (49305)  (49307)  (49308)  (49311)  (49314)  (49315)  (70300)  (71870)

            MAR
              16...    <0.03500 <0.03200 <0.02000 <0.05000 <0.01100 <0.01400 <0.03500 <0.02100 <0.03500   1180.0  0.48000
            SEP
              16...        --       --       --       --       --       --       --       --       --       --       --



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




                         ELEV.                     2,6-DI-    TRI-    ETHAL-             TER-     LIN-   METHYL
                        OF LAND            METRI-   ETHYL    FLUR-    FLUR-   PHORATE   BACIL    URON     PARA-    EPTC
                        SURFACE   DEPTH    BUZIN   ANILINE   ALIN     ALIN     WATER    WATER    WATER    THION    WATER
                         DATUM     OF     SENCOR   WAT FLT  WAT FLT  WAT FLT   FLTRD    FLTRD    FLTRD   WAT FLT   FLTRD
                          (FT.    WELL,    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
                DATE     ABOVE    TOTAL   DISSOLV  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC  GF, REC
                         NGVD)    (FEET)  (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L)
                        (72000)  (72008)  (82630)  (82660)  (82661)  (82663)  (82664)  (82665)  (82666)  (82667)  (82668)

            MAR
              16...       4740.      32. <0.00400 <0.00300 <0.00200 <0.00400 <0.00200 <0.00700 <0.00200 <0.00600 <0.00200
            SEP
              16...       4740.      32.     --       --       --       --       --       --       --       --       --



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




                          PEB-    TEBU-     MOL-    ETHO-     BEN-    CARBO-    TER-    PRON-    DISUL-   TRIAL-    PRO-
                         ULATE   THIURON   INATE    PROP     FLUR-    FURAN    BUFOS    AMIDE    FOTON    LATE     PANIL
                         WATER    WATER    WATER    WATER    ALIN     WATER    WATER    WATER    WATER    WATER    WATER
                         FILTRD   FLTRD    FLTRD    FLTRD   WAT FLD   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)
                        (82669)  (82670)  (82671)  (82672)  (82673)  (82674)  (82675)  (82676)  (82677)  (82678)  (82679)

            MAR
              16...    <0.00400 <0.01000 <0.00400 <0.00300 <0.00200 <0.00300 <0.01300 <0.00300 <0.01700 <0.00100 <0.00400
            SEP
              16...        --       --       --       --       --       --       --       --       --       --       --



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




                          CAR-    THIO-             PENDI-  NAPROP-    PRO-   METHYL     PER-    DIAZ-   TERBUTH    HCH
                         BARYL   BENCARB   DCPA     METH-    AMIDE   PARGITE   AZIN-   METHRIN   INON    YLAZINE   ALPHA
                         WATER    WATER    WATER    ALIN     WATER    WATER    PHOS      CIS    D10 SRG  SURROGT  D6 SRG
                         FLTRD    FLTRD    FLTRD   WAT FLT   FLTRD    FLTRD   WAT FLT  WAT FLT  WAT FLT  WAT FLT  WAT FLT
                         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)   PERCENT  PERCENT  PERCENT
                        (82680)  (82681)  (82682)  (82683)  (82684)  (82685)  (82686)  (82687)  (91063)  (91064)  (91065)

            MAR
              16...    <0.00300 <0.00200 <0.00200 <0.00400 <0.00300 <0.01300 <0.00100 <0.00500   101.00   81.000   71.900
            SEP
              16...        --       --       --       --       --       --       --       --       --       --       --