Station list

03612500 OHIO RIVER AT LOCK AND DAM 53, NEAR GRAND CHAIN, IL

(National stream-quality accounting network station)


LOCATION.--Lat 37°12'11", long 89°02'30", Pulaski County, Hydrologic Unit 05140206, at auxiliary gaging station, 0.5 mi upstream from Gar Creek, 3.0 mi southwest of Grand Chain, 18.1 mi downstream from gaging station at Metropolis, and at mile 962.2.

DRAINAGE AREA.--203,100 mi2, approximately.

PERIOD OF RECORD.--Water years 1955 to current year.

PERIOD OF DAILY RECORD.--
SPECIFIC CONDUCTANCE: October 1954 to September 1970, January 1973 to September 1990.
WATER TEMPERATURES: October 1954 to September 1970, January 1973 to September 1990.

REMARKS.--Records of daily discharge are published for station at Metropolis, IL, (station 03611500). Flow regulated by many days dams and reservoirs.

EXTREMES FOR PERIOD OF DAILY RECORD.--
SPECIFIC CONDUCTANCE: Maximum daily, 693 microsiemens, Nov. 25, 1968; minimum daily, 170 microsiemens, Feb. 9, 1957, Jan. 21, 1973.
WATER TEMPERATURES: Maximum daily, 31.0C, July 15, 1964, July 17-21, 25, 1977; minimum daily, 0.0C, on several days during most winter months.

WATER-QUALITY DATA, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DIS-PHOXYGEN,
CHARGE,SPE-WATERDIS-HARD-
INST.CIFICWHOLESOLVEDNESSCALCIUM
CUBICCON-FIELDTEMPER-TUR-OXYGEN,(PER-TOTALDIS-
SAMPLEFEETDUCT-(STAND-ATUREBID-DIS-CENT(MG/LSOLVED
DATETIMETYPEPERANCEARDWATERITYSOLVEDSATUR-AS(MG/L
SECOND(US/CM)UNITS)(DEG C)(NTU)(MG/L)ATION)CACO3)AS CA)
(00061)(00095)(00400)(00010)(00076)(00300)(00301)(00900)(00915)
NOV
06...1140ENVIRONMENTAL--2847.613.95.210.2989827
DEC
18...1230ENVIRONMENTAL1570003108.16.510   11.79412034
JAN
20...1310ENVIRONMENTAL5820002627.66.562   11.79411032
FEB
25...1400ENVIRONMENTAL5510002447.58.527   12.212410029
25...1410REPLICATE------   --   28   --   --10029
MAR
26...1140ENVIRONMENTAL579000269--   9.941   11.29811032
APR
10...1310ENVIRONMENTAL3080003047.714.126   9.79413035
23...1350ENVIRONMENTAL7340002567.715.0110   8.28111033
MAY
07...1300ENVIRONMENTAL8220002357.617.035   9.610010030
21...1340ENVIRONMENTAL3390002817.623.027   8.610011032
22...1350REPLICATE------   --   21   --   --12033
JUN
04...1340ENVIRONMENTAL3660003077.525.017   7.38913036
24...1220ENVIRONMENTAL5620003037.425.062   5.97112034
JUL
22...1300ENVIRONMENTAL2600002967.729.017   6.48312033
AUG
12...1230ENVIRONMENTAL1850002507.728.024   6.48110029
26...1150ENVIRONMENTAL1250002587.829.511   7.59811030


BICAR-ALKA-SOLIDS,
MAGNE-POTAS-BONATELINITYCHLO-FLUO-SILICA,RESIDUENITRO-
SIUM,SODIUM,SIUM,WATERWAT DISRIDE,SULFATERIDE,DIS-AT 180NITRO-GEN
DIS-DIS-DIS-DIS ITTOT ITDIS-DIS-DIS-SOLVEDDEG. CGEN,DIS-
SOLVEDSOLVEDSOLVEDFIELDFIELDSOLVEDSOLVEDSOLVED(MG/LDIS-TOTALSOLVED
DATE(MG/L(MG/L(MG/LMG/L ASMG/L AS(MG/L(MG/L(MG/LASSOLVED(MG/L(MG/L
AS MG)AS NA)AS K)HCO3CACO3AS CL)AS SO4)AS F)SIO2)(MG/L)AS N)AS N)
(00925)(00930)(00935)(00453)(39086)(00940)(00945)(00950)(00955)(70300)(00600)(00602)
NOV
06...7.614   2.3867113   26.114.5156.74.63
DEC
18...9.017   2.7907421   56.114.42161.4  1.3  
JAN
20...7.210   2.6816614   36.165.31782.0  1.6  
FEB
25...6.89.11.8806611   34<.105.51581.5  1.3  
25...6.89.21.8----12   35<.105.41401.5  1.3  
MAR
26...8.19.02.0907412   38.114.81671.9  1.5  
APR
10...9.39.22.11038413   38.114.51862.1  2.0  
23...7.27.12.395789.730.134.61492.1  1.4  
MAY
07...7.16.82.492758.230.125.01541.4  1.2  
21...8.17.22.2104859.331.124.71591.7  1.4  
22...8.27.12.1----9.231.114.71571.8  1.4  
JUN
04...9.78.52.51099011   34.145.21782.2  2.0  
24...9.39.03.8977911   37.155.71802.9  2.4  
JUL
22...9.17.92.91028411   30.155.11711.7  1.5  
AUG
12...7.27.62.7967810   24.144.31461.3  .89
26...7.37.92.7998110   21.143.7148.98.81


NITRO-NITRO-NITRO-NITRO-NITRO-NITRO-NITRO-PHOS-NITRO-
NITRO-GEN,GEN,GEN,GEN,GEN,GEN,AM-GEN,AM-PHOS-PHATE,GEN,
GEN,ORGANICNITRITENO2+NO3AMMONIANITRATEMONIA +MONIA +PHOS-PHORUSORTHO,AMMONIA
ORGANICDIS-DIS-DIS-DIS-DIS-ORGANICORGANICPHORUSDIS-DIS-DIS-
TOTALSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDDIS.TOTALTOTALSOLVEDSOLVEDSOLVED
DATE(MG/L(MG/L(MG/L(MG/L(MG/L(MG/L(MG/L(MG/L(MG/L(MG/L(MG/L(MG/L
AS N)AS N)AS N)AS N)AS N)AS N)AS N)AS N)AS P)AS P)AS PO4)AS NH4)
(00605)(00607)(00613)(00631)(00608)(00618)(00623)(00625)(00665)(00666)(00660)(71846)
NOV
06....13.03.041.446.159.405.19.29.073.036.13.20
DEC
18...--     --     .0131.04  <.0201.03  .24.38.079.041.12--     
JAN
20...--     --     .0181.40  <.0201.38  .19.62.252.028.11--     
FEB
25....36.16<.0101.09  .026--       .18.39.141.028.09.03
25....34.15<.0101.11  .032--       .19.38.139.024.09.04
MAR
26....57.21<.0101.29  .020--       .23.59.197.045.12.03
APR
10....36.20.0191.73  .0431.71  .24.40.128.046.12.06
23...--     --     .0241.20  <.0201.18  .22.94.446.042.15--     
MAY
07...--     --     .014.946<.020.932.21.47.151.023.10--     
21....47.18.0231.20  .0471.18  .23.51.120.015.08.06
22....51.17.0231.21  .0391.18  .20.55.125.020.09.05
JUN
04....39.20.0431.74  .0261.70  .23.42.105<.010.74.03
24...--     --     .0132.16  <.0202.14  .29.77.249.053.19--     
JUL
22....41.19.0161.27  .0201.25  .22.44.126.024.17.03
AUG
12....54.10.025.753.039.728.14.58.155.040.15.05
26....38.21.015.564.033.549.24.41.078.039.12.04


NITRO-NITRO-PHOS-
GEN,GEN,PHORUSALUM-ANTI-BERYL-CHRO-
NITRATENITRITEORTHO,INUM,MONY,ARSENICBARIUM,LIUM,BORON,CADMIUMMIUM,
DIS-DIS-DIS-DIS-DIS-DIS-DIS-DIS-DIS-DIS-DIS-
SOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVED
DATE(MG/L(MG/L(MG/L(UG/L(UG/L(UG/L(UG/L(UG/L(UG/L(UG/L(UG/L
AS NO3)AS NO2)AS P)AS AL)AS SB)AS AS)AS BA)AS BE)AS B)AS CD)AS CR)
(71851)(71856)(00671)(01106)(01095)(01000)(01005)(01010)(01020)(01025)(01030)
NOV
06...1.8.13.0413.2<1.0<125<1.050<1.01.5
DEC
18...4.6.04.0383.2<1.0<134<1.042<1.0<1.0
JAN
20...6.1.06.0365.9<1.0<131<1.028<1.02.1
FEB
25...--   --     .0296.0<1.0<126<1.020<1.02.1
25...--   --     .0295.8<1.0<126<1.022<1.01.9
MAR
26...--   --     .0385.8<1.0<128<1.024<1.01.1
APR
10...7.6.06.0405.8<1.0<131<1.026<1.0<1.0
23...5.2.08.0496.8<1.0<128<1.028<1.01.9
MAY
07...4.1.05.0326.5<1.0128<1.024<1.01.2
21...5.2.08.0256.9<1.0<132<1.027<1.01.1
22...5.2.08.0286.9<1.0<132<1.027<1.01.0
JUN
04...7.5.14.2425.2<1.0<134<1.032<1.01.7
24...9.5.04.0638.6<1.0<134<1.035<1.01.0
JUL
22...5.5.05.0547.1<1.0136<1.038<1.0<1.0
AUG
12...3.2.08.0506.3<1.0<130<1.034<1.01.0
26...2.4.05.0386.0<1.0130<1.042<1.0<1.0


MANGA-MOLYB-SELE-STRON-
COBALT,COPPER,IRON,LEAD,LITHIUMNESE,DENUM,NICKEL,NIUM,SILVER,TIUM,
DIS-DIS-DIS-DIS-DIS-DIS-DIS-DIS-DIS-DIS-DIS-
SOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVEDSOLVED
DATE(UG/L(UG/L(UG/L(UG/L(UG/L(UG/L(UG/L(UG/L(UG/L(UG/L(UG/L
AS CO)AS CU)AS FE)AS PB)AS LI)AS MN)AS MO)AS NI)AS SE)AS AG)AS SR)
(01035)(01040)(01046)(01049)(01130)(01056)(01060)(01065)(01145)(01075)(01080)
NOV
06...<1.01.0<3.0<1.0<4<1.02.4<1.0<1<1.0122
DEC
18...<1.01.510   <1.053.92.61.6<1<1.0165
JAN
20...<1.01.712   <1.0<41.51.41.9<1<1.0139
FEB
25...<1.01.1<10   <1.0<41.7<1.01.2<1<1.0126
25...<1.01.1<10   <1.0<41.81.01.2<1<1.0128
MAR
26...<1.01.212   <1.06<1.01.21.2<1<1.0135
APR
10...<1.01.3<10   <1.0<41.31.51.0<1<1.0146
23...<1.01.5<10   <1.0<4<1.01.21.2<1<1.0131
MAY
07...<1.01.4<10   <1.0<4<1.0<1.01.1<1<1.0126
21...<1.01.4<10   <1.0<41.01.31.1<1<1.0124
22...<1.01.3<10   <1.0<4<1.01.31.1<1<1.0127
JUN
04...<1.01.6<10   <1.0<4<1.01.51.3<1<1.0142
24...<1.01.9<10   <1.0<4<1.01.61.3<1<1.0150
JUL
22...<1.01.5<10   <1.0<4<1.01.91.2<1<1.0133
AUG
12...<1.01.5<10   <1.0<4<1.01.71.2<1<1.0106
26...<1.01.5<10   <1.0<4<1.02.21.2<1<1.0114


CARBON,
VANA-URANIUMCARBON,ORGANICALA-ACETO-ATRA-BUTYL-
DIUM,ZINC,NATURALORGANICSUS-CHLOR,CHLOR,ZINE,ALPHAATE,CHLOR-
DIS-DIS-DIS-DIS-PENDEDWATER,WATERWATER,BHCWATER,PYRIFOS
SOLVEDSOLVEDSOLVEDSOLVEDTOTALDISS,FLTRDDISS,DIS-DISS,DIS-
DATE(UG/L(UG/L(UG/L(MG/L(MG/LREC,RECRECSOLVEDRECSOLVED
AS V)AS ZN)AS U)AS C)AS C)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(01085)(01090)(22703)(00681)(00689)(46342)(49260)(39632)(34253)(04028)(38933)
NOV
06...<62.7<1.02.2.20<.002.0053.116<.0020<.0020<.0040
DEC
18...<104.4<1.02.6.50<.002.0060.088<.0020<.0020E.0037
JAN
20...<101.8<1.03.21.9  <.002.0088.099<.0020<.0020<.0040
FEB
25...<101.6<1.02.2.90<.002<.0020.041<.0020<.0020<.0040
25...<106.6<1.02.3.90<.002<.0020.045<.0020<.0020<.0040
MAR
26...<101.6<1.02.91.7  <.002<.0020.061<.0020<.0020<.0040
APR
10...<10<1.0<1.02.7.30.005.0065.100<.0020<.0020E.0037
23...<10<1.0<1.03.42.3  .008.0677.648<.0020<.0020.0046
MAY
07...<103.0<1.03.21.2  .014.177  1.42  <.0020<.0020<.0040
21...<103.0<1.03.71.2  <.010.142  1.29  <.0020<.0020<.0040
22...<106.1<1.03.31.2  .010.160  1.48  <.0020<.0020<.0040
JUN
04...<106.9<1.02.5.70.113.766  4.18  <.0020<.0020E.0250
24...<102.3<1.03.42.7  .079.325  4.26  <.0020<.0020--         
JUL
22...<102.6<1.03.22.4  .012.0470.747<.0020<.0020<.0040
AUG
12...<101.7<1.02.91.7  .007.0168.318<.0020<.0020<.0040
26...<102.8<1.02.9.90.007.0110.282<.0020<.0020<.0040


DEETHYL
CYANA-ATRA-METRI-
ZINE,ZINE,DI-DI-FONOFOSMALA-BUZINMETO-PARA-
WATER,WATER,AZINON,ELDRINWATERLINDANETHION,SENCORLACHLORP,P'THION,
DISS,DISS,DIS-DIS-DISSDIS-DIS-WATERWATERDDEDIS-
DATERECRECSOLVEDSOLVEDRECSOLVEDSOLVEDDISSOLVDISSOLVDISSOLVSOLVED
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(04041)(04040)(39572)(39381)(04095)(39341)(39532)(82630)(39415)(34653)(39542)
NOV
06....0155E.0078<.002<.001<.0030<.004<.005<.004.027<.0060<.004
DEC
18....0184E.0240.004<.001<.0030<.004<.005<.004.031E.0023<.004
JAN
20....0288E.0355<.002<.001<.0030<.004<.005<.004.056<.0060<.004
FEB
25....0107E.0179<.002<.001<.0030<.004<.005<.004.023<.0060<.004
25....0113E.0168<.002<.001<.0030<.004<.005<.004.025<.0060<.004
MAR
26....0175E.0210<.002<.001<.0030<.004<.005<.004.056<.0060<.004
APR
10....0266E.0275<.002<.001<.0030<.004<.005<.004.055<.0060<.004
23....113  E.0222.009<.001<.0030<.004<.005.018.227<.0060<.004
MAY
07....166  E.0445.007<.001<.0030<.004<.005.021.434<.0060<.004
21....197  E.0483<.002<.001<.0030<.004<.005.019.464<.0060<.004
22....258  E.0616<.002<.001<.0030<.004<.005.022.564<.0060<.004
JUN
04....713  E.149  .004<.001<.0030<.004<.005.0391.62  <.0060<.004
24....712  E.362  .008<.001<.0030<.004<.005.0502.14  <.0060<.004
JUL
22....162  E.154  <.002<.001<.0030<.004<.005.015.382<.0060<.004
AUG
12....0638E.0714<.002<.001<.0030<.004<.005<.004.162<.0060<.004
26....0557E.0532<.002<.001<.0030<.004<.005<.004.122<.0060<.004


BEN-CAR-CARBO-2,6-DI-DISUL-ETHAL-PENDI-
PROP-PRO-SI-FLUR-BARYLFURANDCPAETHYLFOTONFLUR-METH-
CHLOR,METON,MAZINE,ALINWATERWATERWATERANILINEWATERALINALIN
WATER,WATER,WATER,WAT FLDFLTRDFLTRDFLTRDWAT FLTFLTRDWAT FLTWAT FLT
DISS,DISS,DISS,0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U
DATERECRECRECGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECGF, REC
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(04024)(04037)(04035)(82673)(82680)(82674)(82682)(82660)(82677)(82663)(82683)
NOV
06...<.0070E.0095.0156<.0020<.0030<.0030<.0020<.0030<.0170<.0040<.0040
DEC
18...<.0070E.0088.0197<.0020E.0043<.0030<.0020<.0030<.0170<.0040<.0040
JAN
20...<.0070<.0180.0216<.0020E.0036<.0030<.0020<.0030<.0170<.0040<.0040
FEB
25...<.0070<.0180.0116<.0020E.0037<.0030<.0020<.0030<.0170<.0040<.0040
25...<.0070<.0180.0128<.0020E.0039<.0030<.0020<.0030<.0170<.0040<.0040
MAR
26...<.0070<.0180.0175<.0020<.0030<.0030<.0020<.0030<.0170<.0040<.0040
APR
10...<.0070<.0180.0198<.0020<.0030<.0030<.0020<.0030<.0170<.0040<.0040
23...<.0070E.0078.159  <.0020<.0030<.0030<.0020<.0030<.0170<.0040<.0040
MAY
07...<.0070E.0130.268  <.0020<.0030<.0030<.0020<.0030<.0170<.0040<.0040
21...<.0070E.0124.174  <.0020<.0030<.0030<.0020<.0030<.0170<.0040<.0040
22...<.0070E.0120.215  <.0020<.0030<.0030<.0020<.0030<.0170<.0040<.0040
JUN
04...<.0070E.0167.304  <.0020<.0030E.0140<.0020<.0030<.0170<.0040<.0040
24...<.0070.0180.264  <.0020<.0030E.0446<.0020<.0030<.0170<.0040.0148
JUL
22...<.0070.0210.0584<.0020<.0030<.0030<.0020<.0030<.0170<.0040<.0040
AUG
12...<.0070E.0150.0320<.0020<.0030<.0030E.0032<.0030<.0170<.0040<.0040
26...<.0070E.0160.0254<.0020<.0030<.0030<.0020<.0030<.0170<.0040<.0040


ETHO-LIN-METHYLMETHYLMOL-NAPROP-PEB-PER-PRON-
PROPEPTCURONAZIN-PARA-INATEAMIDEULATEMETHRINPHORATEAMIDE
WATERWATERWATERPHOSTHIONWATERWATERWATERCISWATERWATER
FLTRDFLTRDFLTRDWAT FLTWAT FLTFLTRDFLTRDFILTRDWAT FLTFLTRDFLTRD
0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U
DATEGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECGF, REC
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(82672)(82668)(82666)(82686)(82667)(82671)(82684)(82669)(82687)(82664)(82676)
NOV
06...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
DEC
18...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
JAN
20...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
FEB
25...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
25...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
MAR
26...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
APR
10...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
23...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
MAY
07...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
21...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
22...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
JUN
04...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
24...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
JUL
22...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
AUG
12...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030
26...<.0030<.0020<.0020<.0010<.0060<.0040<.0030<.0040<.0050<.0020<.0030


PRO-PRO-TEBU-TER-TER-TRIAL-TRI-THIO-SEDI-SED.
PANILPARGITETHIURONBACILBUFOSLATEFLUR-BENCARBMENT,SUSP.
WATERWATERWATERWATERWATERWATERALINWATERSEDI-DIS-SIEVE
FLTRDFLTRDFLTRDFLTRDFLTRDFLTRDWAT FLTFLTRDMENT,CHARGE,DIAM.
0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U0.7 U0.7 USUS-SUS-% FINER
DATEGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECGF, RECPENDEDPENDEDTHAN
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(MG/L)(T/DAY).062 MM
(82679)(82685)(82670)(82665)(82675)(82678)(82661)(82681)(80154)(80155)(70331)
NOV
06...<.0040<.0130.0140<.0070<.0130<.0010<.0020<.002020--93
DEC
18...<.0040<.0130<.0140<.0070<.0130<.0010<.0020<.002022933096
JAN
20...<.0040<.0130.0192<.0070<.0130<.0010<.0020<.002017227000093
FEB
25...<.0040<.0130E.0087<.0070<.0130<.0010<.0020<.00208512600086
25...<.0040<.0130E.0099<.0070<.0130<.0010<.0020<.0020------
MAR
26...<.0040<.0130.0141<.0070<.0130<.0010<.0020<.002012519500094
APR
10...<.0040<.0130E.0090<.0070<.0130<.0010<.0020<.0020736070098
23...<.0040<.0130E.0091<.0070<.0130<.0010<.0020<.002021041600096
MAY
07...<.0040<.0130.0196<.0070<.0130<.0010<.0020<.00207917500093
21...<.0040<.0130.0145<.0070<.0130<.0010<.0020<.0020807320098
22...<.0040<.0130.0128<.0070<.0130<.0010<.0020<.0020------
JUN
04...<.0040<.0130.0120<.0070<.0130<.0010<.0020<.0020525140099
24...<.0040<.0130.0137<.0070<.0130<.0010.0057<.002019028800097
JUL
22...<.0040<.0130.0132<.0070<.0130<.0010<.0020<.0020956670098
AUG
12...<.0040<.0130.0103<.0070<.0130<.0010<.0020<.0020592950099
26...<.0040<.0130.0161<.0070<.0130<.0010<.0020<.0020381280096




Introduction

Surface-Water Data

Ground-Water Data

Precipitation Data

Biological Data