Station list     Available data
ILLINOIS RIVER BASIN


05531500       SALT CREEK AT WESTERN SPRINGS, IL



LOCATION.-- Lat 41°49'33", long 87°54'02", in NE1/4SE1/4 sec.31, T.39 N., R.12 E., Cook County, Hydrologic Unit 07120004, on left pier at upstream side of bridge on Wolf Road, in Cook County Forest Preserve, 0.5 mi north of Western Springs, and at mile 8.8.

DRAINAGE AREA.-- 115 mi2.

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
 

DISCHARGE: October 1945 to current year.

 

STAGE: Water years 1994-2000.

SURFACE-WATER QUALITY
 

CHEMICAL: Water years 1978-91 and 1999-2000.

 

MISCELLANEOUS: Contaminants in streambed sediments, August 1998; contaminants in fish tissue, August 1998.

BIOLOGICAL: Benthic macroinvertebrates, July 1999; fish, August 1999 and September 2000.

REVISED RECORDS.-- WSP 1915: Drainage area. WRD IL-87-2: Drainage area. WRD IL-97-2: July 21 - Sept. 26, 1996.

GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 624.93 ft above sea level. Prior to July 26, 1946, nonrecording gage at same site and datum.

REMARKS.-- Occasional regulation by sewage treatment plants upstream from station. Since May 28, 1996, some flow temporarily diverted for flood control to Elmhurst Quarry Flood Control Reservoir 12.3 miles upstream from gage.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 3,540 ft3/s, Aug. 17, 1987, gage height, 10.54 ft; minimum, no flow, May 27, 1998, due to bridge construction.

REMARKS FOR CURRENT YEAR.-- Sampled as part of the Upper Illinois River Basin (UIRB) National Water Quality Assessment Program (NAWQA).

SURFACE-WATER QUALITY
DIS-BARO-PH
AGENCYAGENCYCHARGE,NUMBERMETRICWATERSPE-
ANA-COL-INST.OFPRES-WHOLECIFIC
LYZINGLECTINGCUBICSAM-SUREOXYGEN,FIELDCON-TEMPER-TEMPER-
SAMPLESAMPLEGAGEFEETPLING(MMDIS-(STAND-DUCT-ATUREATURE
DATETIME(CODE(CODEHEIGHTPERPOINTSOFSOLVEDARDANCEAIRWATER
NUMBER)NUMBER)(FEET)SECOND(COUNT)HG)(MG/L)UNITS)(US/CM)(DEG C)(DEG C)
(00028)(00027)(00065)(00061)(00063)(00025)(00300)(00400)(00095)(00020)(00010)
OCT 1999
06...132080020817002.571731675110.77.875817.014.5
19...11308002010281.8068157498.47.890711.012.2
NOV
03...142080020817001.67522074312.07.88808.511.0
18...100080020817001.62451074111.47.484515.08.3
DEC
08...134580020817002.852022174612.47.97578.06.7
20...130080020817001.83751874112.67.31190-5.03.6
JAN 2000
05...124580020817001.94881674811.57.91330-5.03.9
19...11508002010281.74651674112.57.91280-2.01.9
FEB
02...135080020817001.71621574611.97.71710-4.02.3
15...12008002010281.82732074612.28.02030--   4.8
MAR
08...12508002010281.81732773615.98.6152027.016.3
22...14358002010282.301292075114.48.3170016.012.0
APR
05...125580020817001.76681674414.88.5131013.510.1
17...160080020817004.16429147459.17.612706.011.2
20...141580020817007.841490127318.67.592522.011.9
MAY
03...112080020817002.58163187509.57.8127023.017.0
18...12458002010282.36148157407.37.483313.017.2
JUN
07...15308002010282.75204187477.68.0119027.021.3
21...11458002010282.48165157406.57.799223.022.8
28...14108002010282.56176187476.67.9104021.022.2
AUG
01...12408002010283.6533820743--   7.9--25.0--   
SEP
06...10508002010281.9953217567.27.889021.019.0

ALKA-BICAR-CAR-NITRO-
MAGNE-POTAS-LINITYBONATEBONATECHLO-FLUO-SILICA,GEN,
CALCIUMSIUM,SIUM,SODIUM,WAT DISWATERWATERRIDE,RIDE,DIS-SULFATEAMMONIA
DIS-DIS-DIS-DIS-TOT ITDIS ITDIS ITDIS-DIS-SOLVEDDIS-DIS-
SOLVEDSOLVEDSOLVEDSOLVEDFIELDFIELDFIELDSOLVEDSOLVED(MG/LSOLVEDSOLVED
DATE(MG/L(MG/L(MG/L(MG/LMG/L ASMG/L ASMG/L AS(MG/L(MG/LAS(MG/L(MG/L
AS CA)AS MG)AS K)AS NA)CACO3HCO3CO3AS CL)AS F)SIO2)AS SO4)AS N)
(00915)(00925)(00935)(00930)(39086)(00453)(00452)(00940)(00950)(00955)(00945)(00608)
OCT 1999
06...47.218.85.968.2120146--115.45.166.8<.020
19...59.723.411.377.9124151--1201.05.799.1.100
NOV
03...56.522.911.484.8128156--1221.14.895.3.229
18...60.725.510.973.7129157--106.94.4106   .076
DEC
08...52.320.85.668.01271492109.44.475.2.180
20...65.726.410.8136   145177--218.75.7102   .047
JAN 2000
05...59.822.09.4173   118143--289.74.981.7.197
19...66.126.210.4133   136166--214.85.192.8.205
FEB
02...211   77.411.4821   132161--414.915.394.4.206
15...83.431.79.7265   153187--469.74.594.8.285
MAR
08...75.731.29.9191   1581854334.63.496.3.053
22...75.930.77.4235   1541804431.54.290.4.063
APR
05...72.828.911.3147   1511696256.84.497.0.208
17...52.021.46.5167   109133--281.53.169.8.668
20...35.513.94.1114   8098--195.23.040.2.360
MAY
03...72.530.57.2141   153187--253.54.4104   .243
18...66.827.55.8125   158192--223.55.389.4.170
JUN
07...59.124.85.3128   150183--218.44.679.8.138
21...52.823.16.398.1------159.54.672.6.093
28...56.624.35.4113   207253--185.44.968.2.105
AUG
01...42.217.16.467.2108131--106.54.564.7.109
SEP
06...61.224.811.689.9------122.95.298.4.063

NITRO-NITRO-NITRO-NITRO-NITRO-NITRO-PHOS-PHOS-
GEN,AM-GEN,AM-NITRO-GEN,GEN,GEN,NITRO-GEN,PHATE,PHOS-PHORUS
MONIA +MONIA +GENNITRATENO2+NO3ORGANICGEN,NITRO-NITRITEORTHO,PHORUSORTHO,
ORGANICORGANICDIS-DIS-DIS-DIS-ORGANICGEN,DIS-DIS-DIS-DIS-
DIS.TOTALSOLVEDSOLVEDSOLVEDSOLVEDTOTALTOTALSOLVEDSOLVEDSOLVEDSOLVED
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 N)AS PO4)AS P)AS P)
(00623)(00625)(00602)(00618)(00631)(00607)(00605)(00600)(00613)(00660)(00666)(00671)
OCT 1999
06....81.575.14.254.27--     --     4.8.0202.01  .734.654
19....871.0  12   10.8  10.9  .77.9312   .0408.28  2.75  2.70  
NOV
03...1.2  1.2  12   10.7  10.8  .94.9912   .0899.55  3.42  3.11  
18...1.1  1.2  14   12.5  12.6  1.0  1.1  14   .06910.7    3.68  3.49  
DEC
08....781.2  3.93.103.14.60.994.3.0391.53  .567.499
20...1.0  1.2  12   10.7  10.7  .951.2  12   .0375.92  2.17  1.93  
JAN 2000
05...1.0  1.6  11   10.1  10.2  .851.4  12   .0926.13  2.21  2.00  
19...1.2  1.4  12   10.7  10.8  .961.2  12   .0537.19  2.43  2.35  
FEB
02...1.2  1.4  14   12.3  12.4  1.0  1.2  14   .0697.66  2.84  2.50  
15...1.2  1.6  10   9.039.22.951.4  11   .1865.88  2.27  1.92  
MAR
08....801.1  9.48.538.59.751.0  9.7.0544.24  1.75  1.38  
22....741.2  6.86.056.08.681.1  7.3.0383.14  1.25  1.02  
APR
05...1.1  1.5  11   9.569.66.911.3  11   .1016.71  2.40  2.19  
17...1.3  2.3  6.24.824.89.651.6  7.2.0633.32  1.08  1.08  
20....832.8  2.41.501.54.472.4  4.3.042.580.217.189
MAY
03....951.2  6.04.905.02.711.0  6.3.1202.81  1.02  .918
18....951.3  7.36.316.39.781.1  7.7.0733.27  1.44  1.07  
JUN
07....831.0  4.43.523.58.69.874.6.0532.22  .917.723
21....841.0  6.9--     6.06.74.947.1<.0103.55  1.43  1.16  
28....821.0  5.54.674.72.72.915.7.0472.36  .808.771
AUG
01....761.1  3.52.682.72.661.0  3.9.0393.91  1.47  1.27  
SEP
06....89.9811   10.4  10.5  .83.9211   .0638.38  2.91  2.73  

SOLIDS,CARBONCARBON,1,1-DI
RESIDUEDI-MANGA-CARBON,ORGANIC1,1,1-1,1,2-1,1-DI-CHLORO-
PHOS-AT 180SULFIDEIRON,NESE,ORGANICPARTIC-TRI-TRI-1,1-DI-CHLORO-PRO-
PHORUSDEG. CWATERDIS-DIS-DIS-ULATECHLORO-CHLORO-CHLORO-ETHYL-PENE,
TOTALDIS-WHOLESOLVEDSOLVEDSOLVEDTOTALETHANEETHANEETHANEENEWAT, WH
DATE(MG/LSOLVEDTOTAL(UG/L(UG/L(MG/L(MG/LTOTALTOTALTOTALTOTALTOTAL
AS P)(MG/L)(UG/L)AS FE)AS MN)AS C)AS C)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(00665)(70300)(77041)(01046)(01056)(00681)(00689)(34506)(34511)(34496)(34501)(77168)
OCT 1999
06....867424<.142018--   --   <.06<.12<.13<.08<.05
19...3.12  529<.142024--   --   <.06<.12<.13<.08<.05
NOV
03...3.47  537<.1430277.8.6<.06<.12<.13<.08<.05
18...3.74  536E.0220216.5.6<.03<.06<.07<.04<.03
DEC
08....725451<.14301358   .7<.06<.12<.13<.08<.05
20...2.24  702<.1430236.9.9<.06<.12<.13<.08<.05
JAN 2000
05...2.33  788E.0240316.51.3<.06<.12<.13<.08<.05
19...--       708<.144023--   --   <.06<.12<.13<.08<.05
FEB
02...2.97  1040E.0310011112   1.2<.03<.06<.07<.04<.03
15...2.23  1140E.023041--   --   <.03<.06<.07<.04<.03
MAR
08...1.83  932E.02102725   .8<.03<.06<.07<.04<.03
22...1.24  1060--     20356.32.1--     --     --     --     --     
APR
05...2.72  784--     30317.11.0--     --     --     --     --     
17....145710--     30427.21.8--     --     --     --     --     
20...1.01  488--     30495.613   --     --     --     --     --     
MAY
03...1.12  760--     E10317.71.4--     --     --     --     --     
18...1.54  704--     3040--   --   --     --     --     --     --     
JUN
07...1.02  670--     1026--   --   --     --     --     --     --     
21...1.58  581--     10287.4.9--     --     --     --     --     
28....928588--     2030--   --   --     --     --     --     --     
AUG
01...1.59  421--     2018--   --   --     --     --     --     --     
SEP
06...3.02  537--     2019--   --   --     --     --     --     --     

123-TRI1,2-2,2-DI2,6-DI-2BUTENE
CHLORO-DIBROMOTRANS-CHLORO-ETHYLTRANS-12-HEXA-ACETO-
PROPANEETHANE1,2-DI-1,2-DI-1,2-DI-PRO-ANILINE4-DI-NONECHLOR,ACETONE
WATERWATERCHLORO-CHLORO-CHLORO-PANEWAT FLTCHLOROWATERWATERWATERACRYLO-
WHOLEWHOLEETHANEPROPANEETHENEWAT, WH0.7 UUNFLTRDWHOLEFLTRDWHOLENITRILE
DATETOTALTOTALTOTALTOTALTOTALTOTALGF, RECRECOVERTOTALRECTOTALTOTAL
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(77443)(77651)(32103)(34541)(34546)(77170)(82660)(73547)(77103)(49260)(81552)(34215)
OCT 1999
06...<.3<.07<.3<.14<.06<.10<.003<1.4<1.4<.002<14<2
19...<.3<.07<.3<.14<.06<.10--       <1.4<1.4--       <14<2
NOV
03...<.3<.07<.3<.14<.06<.10<.003<1.4<1.4<.002<14<2
18...<.2<.04<.1<.07<.03<.05--       <.7<.7--       E2<1
DEC
08...<.3<.07<.3<.14<.06<.10<.003<1.4<1.4<.002<14<2
20...<.3<.07<.3<.14<.06<.10--       <1.4<1.4--       E2<2
JAN 2000
05...<.3<.07<.3<.14<.06<.10<.003<1.4<1.4<.002E4<2
19...<.3<.07<.3<.14<.06<.10--       <1.4<1.4--       E3<2
FEB
02...<.2<.04<.1<.07<.03<.05<.003<.7<.7<.002E3<1
15...<.2<.04<.1<.07<.03<.05--       <.7<.7--       E2<1
MAR
08...<.2<.04<.1<.07<.03<.05<.003<.7<.7<.002E2<1
22...--   --     --   --     --     --     <.003--   --   <.002----
APR
05...--   --     --   --     --     --     <.003--   --   <.002----
17...--   --     --   --     --     --     <.003--   --   .124----
20...--   --     --   --     --     --     <.003--   --   .293----
MAY
03...--   --     --   --     --     --     <.003--   --   .035----
18...--   --     --   --     --     --     --       --   --   --       ----
JUN
07...--   --     --   --     --     --     <.003--   --   .045----
21...--   --     --   --     --     --     <.003--   --   <.002----
28...--   --     --   --     --     --     <.003--   --   <.002----
AUG
01...--   --     --   --     --     --     --       --   --   --       ----
SEP
06...--   --     --   --     --     --     --       --   --   --       ----

BEN-1,2,3-BENZENEBENZENEBENZENEBENZENEBENZENEBENZENE
ALA-ATRA-FLUR-TRI-123-TRI1,2,4-BENZENE135-TRI1,3-DI-14BRFL-1,4-DI-
CHLOR,ALPHAZINE,ALINCHLOROMETHYL-TRI-124-TRIMETHYLCHLORO-SURROGCHLORO-
WATER,BHCWATER,WAT FLDBENZENEWATERCHLORO-METHYLWATERWATERVOCWATER
DISS,DIS-DISS,0.7 UWAT, WHUNFLTRDWAT UNFUNFILTUNFLTRDUNFLTRDUNFLTRDUNFLTRD
DATEREC,SOLVEDRECGF, RECRECRECOVERRECRECOVERRECRECRECREC
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)PERCENT(UG/L)
(46342)(34253)(39632)(82673)(77613)(77221)(34551)(77222)(77226)(34566)(99834)(34571)
OCT 1999
06...<.002<.002.019<.002<.5<.2<.4<.11<.09<.11101E.03
19...--       --       --       --       <.5<.2<.4<.11<.09<.1176<.10
NOV
03...<.002<.002.028<.002<.5<.2<.4<.11<.09<.1199<.10
18...--       --       --       --       <.3<.1<.2<.06<.04<.0594E.03
DEC
08...<.002<.002.018<.002<.5<.2<.4<.11<.09<.1171E.04
20...--       --       --       --       <.5<.2<.4<.11<.09<.11101E.03
JAN 2000
05...<.002<.002.023<.002<.5<.2<.4<.11<.09<.11104E.05
19...--       --       --       --       <.5<.2<.4<.11<.09<.11107E.05
FEB
02...<.002<.002.029<.002<.3<.1<.2<.06<.04E.02111.26
15...--       --       --       --       <.3<.1<.2<.06<.04<.05107E.06
MAR
08...<.002<.002.022<.002<.3<.1<.2<.06<.04<.05116E.07
22...<.002<.002.025<.002--   --   --   --     --     --     ----     
APR
05...<.002<.002.036<.002--   --   --   --     --     --     ----     
17...<.002<.002.200.005--   --   --   --     --     --     ----     
20....026<.002.129.008--   --   --   --     --     --     ----     
MAY
03...<.002<.002.067E.003--   --   --   --     --     --     ----     
18...--       --       --       --       --   --   --   --     --     --     ----     
JUN
07...<.002<.002.154<.002--   --   --   --     --     --     ----     
21...<.002<.002.081<.002--   --   --   --     --     --     ----     
28...<.002<.002.084<.002--   --   --   --     --     --     ----     
AUG
01...--       --       --       --       --   --   --   --     --     --     ----     
SEP
06...--       --       --       --       --   --   --   --     --     --     ----     

ISO-BENZENEBENZENEBENZENECAR-
PROPYL-BENZENEBENZENEO-DI-SECTERT-BROMO-BROMO-BUTYL-BARYL
BENZENEN-BUTYLN-PROPYCHLORO-BUTYL-BUTYL-BENZENEETHENEATE,WATER
WATERWATERWATERWATERWATERWATERWATER,WATERBROMO-WATER,FLTRD
WHOLEUNFLTRDUNFLTRDUNFLTRDUNFLTRDUNFLTRDBENZENEWHOLE,UNFLTRDFORMDISS,0.7 U
DATERECRECRECRECRECRECTOTALTOTALRECOVERTOTALRECGF, 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)
(77223)(77342)(77224)(34536)(77350)(77353)(34030)(81555)(50002)(32104)(04028)(82680)
OCT 1999
06...<.06<.4<.08<.10<.06<.12<.07<.07<.2<.12<.002E.023
19...<.06<.4<.08<.10<.06<.12<.07<.07<.2<.12--       --       
NOV
03...<.06<.4<.08<.10<.06<.12<.07<.07<.2<.12<.002E.075
18...<.03<.2<.04<.05<.03<.06E.01<.04<.1<.06--       --       
DEC
08...<.06<.4<.08<.10<.06<.12<.07<.07<.2<.12<.002<.003
20...<.06<.4<.08<.10<.06<.12E.01<.07<.2<.12--       --       
JAN 2000
05...<.06<.4<.08<.10<.06<.12<.07<.07<.2<.12<.002<.003
19...<.06<.4<.08<.10<.06<.12E.02<.07<.2<.12--       --       
FEB
02...<.03<.2<.04.18<.03<.06E.02<.04<.1<.06<.002<.003
15...<.03<.2<.04<.05<.03<.06E.01<.04<.1<.06--       --       
MAR
08...<.03<.2<.04<.05<.03<.06<.04<.04<.1<.06<.002E.043
22...--     --   --     --     --     --     --     --     --   --     <.002E.029
APR
05...--     --   --     --     --     --     --     --     --   --     <.002E.044
17...--     --   --     --     --     --     --     --     --   --     <.002E.058
20...--     --   --     --     --     --     --     --     --   --     <.002E.14  
MAY
03...--     --   --     --     --     --     --     --     --   --     <.002E.012
18...--     --   --     --     --     --     --     --     --   --     --       --       
JUN
07...--     --   --     --     --     --     --     --     --   --     <.002E.012
21...--     --   --     --     --     --     --     --     --   --     <.002E.055
28...--     --   --     --     --     --     --     --     --   --     <.002E.012
AUG
01...--     --   --     --     --     --     --     --     --   --     --       --       
SEP
06...--     --   --     --     --     --     --     --     --   --     --       --       

CARBO-CIS-1,2DEETHYL
FURANCARBONCHLORO--DI-CISCYANA-DCPAATRA-
WATERTETRA-DI-CHLOR-CHLORO-1,3-DI-ZINE,WATERZINE,
FLTRDCHLO-CHLORO-BROMO-CHLORO-CHLORO-PYRIFOSETHENECHLORO-WATER,FLTRDWATER,
0.7 URIDEBENZENEMETHANEETHANEFORMDIS-WATERPROPENEDISS,0.7 UDISS,
DATEGF, RECTOTALTOTALTOTALTOTALTOTALSOLVEDTOTALTOTALRECGF, RECREC
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(82674)(32102)(34301)(32105)(34311)(32106)(38933)(77093)(34704)(04041)(82682)(04040)
OCT 1999
06...<.003<.12<.06.5<.21.70<.004<.08<.18<.004<.002E.016
19...--       <.12<.06.4<.21.71--       <.08<.18--       --       --       
NOV
03...<.003<.12<.06E.2<.21.38<.004<.08<.18<.004<.002E.019
18...--       <.06<.03<.2<.1.12--       <.04<.09--       --       --       
DEC
08...<.003<.12<.06<.4<.2E.07<.004<.08<.18<.004<.002E.015
20...--       <.12<.06M<.2E.10--       <.08<.18--       --       --       
JAN 2000
05...<.003<.12<.06M<.2E.13<.004<.08<.18<.004<.002E.010
19...--       <.12<.06M<.2E.14--       <.08<.18--       --       --       
FEB
02...<.003<.06<.03E.1<.1.17<.004<.04<.09<.004<.002E.014
15...--       <.06<.03M<.1.18--       <.04<.09--       --       --       
MAR
08...<.003<.06<.03E.1<.1.20<.004E.01<.09<.004<.002E.016
22...<.003--     --     --   --   --     <.004--     --     <.004<.002E.014
APR
05...<.003--     --     --   --   --     <.004--     --     <.010<.002E.018
17...<.003--     --     --   --   --     <.004--     --     <.004<.002E.029
20...<.003--     --     --   --   --     <.004--     --     <.004<.002E.085
MAY
03...<.003--     --     --   --   --     <.004--     --     .008.013E.024
18...--       --     --     --   --   --     --       --     --     --       --       --       
JUN
07...<.003--     --     --   --   --     <.004--     --     <.004<.002E.038
21...<.003--     --     --   --   --     <.004--     --     <.004<.002E.032
28...<.003--     --     --   --   --     .007--     --     E.004<.002E.022
AUG
01...--       --     --     --   --   --     --       --     --     --       --       --       
SEP
06...--       --     --     --   --   --     --       --     --     --       --       --       

DIAZ-DIBROMODI-DI-DISUL-ETHAL-ETHANE,ETHANE,
INONCHLORO-BROMO-BROMO-CHLORO-FOTONEPTCFLUR-1112-1,1,2,2     
D10 SRGDI-PROPANEMETHANEDI-DI-DI-WATERWATERALINTETRA-TETRA-
WAT FLTAZINON,WATERWATERCHLORO-FLUORO-ELDRINFLTRDFLTRDWAT FLTCHLORO-CHLORO-
0.7 UDIS-WHOLEWHOLEMETHANEMETHANEDIS-0.7 U0.7 U0.7 UWAT UNFWAT UNF
DATEGF, RECSOLVEDTOT.RECRECOVERTOTALTOTALSOLVEDGF, RECGF, RECGF, RECRECREC
PERCENT(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(91063)(39572)(82625)(30217)(32101)(34668)(39381)(82677)(82668)(82663)(77562)(34516)
OCT 1999
06...107.053<.4<.10.88<.5<.001<.017<.002<.004<.06<.18
19...----       <.4<.10.78<.5--       --       --       --       <.06<.18
NOV
03...125.026<.4<.10.45<.5<.001<.017<.002<.004<.06<.18
18...----       <.2<.05E.03<.3--       --       --       --       <.03<.09
DEC
08...104.029<.4<.10<.10<.5<.001<.017<.002<.004<.06<.18
20...----       <.4<.10E.03<.5--       --       --       --       <.06<.18
JAN 2000
05...100<.030<.4<.10E.04<.5<.001<.017<.002<.004<.06<.18
19...----       <.4<.10E.05<.5--       --       --       --       <.06<.18
FEB
02...111.026<.2<.05E.05<.3<.001<.017<.002<.004<.03<.09
15...----       <.2<.05E.06<.3--       --       --       --       <.03<.09
MAR
08...100.012<.2<.05E.05<.3<.001<.017<.002<.004<.03<.09
22...86.024--   --     --     --   <.001<.017<.002<.004--     --     
APR
05...74.040--   --     --     --   <.001<.017<.002<.004--     --     
17...96.058--   --     --     --   <.001<.017<.002<.004--     --     
20...110.141--   --     --     --   <.001<.017<.002<.004--     --     
MAY
03...108.048--   --     --     --   <.001<.017<.002<.004--     --     
18...----       --   --     --     --   --       --       --       --       --     --     
JUN
07...101.035--   --     --     --   <.001<.017<.002<.004--     --     
21...105.053--   --     --     --   <.001<.017<.002<.004--     --     
28...80.064--   --     --     --   <.001<.017<.002<.004--     --     
AUG
01...----       --   --     --     --   --       --       --       --       --     --     
SEP
06...----       --   --     --     --   --       --       --       --       --     --     

ETHANEETHANEETHERETHERETHO-FURAN,HCH
12DICLHEXA-ETHERTERT-TERT-PROPFREON-TETRA-ALPHAHEXA-
SURROGCHLORO-ETHYLBUTYLPENTYLWATERFONOFOS113     HYDRO-D6 SRGCHLORO-
VOCWATERWATERETHYLMETHYLFLTRDETHYL-WATERWATERWATERWAT FLTBUT-
UNFLTRDUNFLTRDUNFLTRDUNFLTRDUNFLTRD0.7 UBENZENEDISSUNFLTRDUNFLTRD0.7 UADIENE
DATERECRECOVERRECOVERRECOVERRECOVERGF, RECTOTALRECRECRECOVERGF, RECTOTAL
PERCENT(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)PERCENT(UG/L)
(99832)(34396)(81576)(50004)(50005)(82672)(34371)(04095)(77652)(81607)(91065)(39702)
OCT 1999
06...113<.4<.3<.11<.2<.003<.06<.003<.12<479<.3
19...109<.4<.3<.11<.2--       <.06--       <.12<4--<.3
NOV
03...100<.4<.3<.11<.2<.003<.06<.003<.12<478<.3
18...106<.2<.2<.05<.1--       <.03--       <.06<2--<.1
DEC
08...94<.4<.3<.11<.2<.003<.06<.003<.12<4100<.3
20...105<.4<.3<.11<.2--       <.06--       <.12<4--<.3
JAN 2000
05...108<.4<.3<.11<.2<.003<.06<.003<.12<487<.3
19...101<.4<.3<.11<.2--       <.06--       <.12<4--<.3
FEB
02...110<.2<.2<.05<.1<.003<.03<.003<.06<298<.1
15...101<.2<.2<.05<.1--       <.03--       <.06<2--<.1
MAR
08...114<.2<.2<.05<.1<.003<.03<.003<.06<288<.1
22...----   --   --     --   <.003--     <.003--     --88--   
APR
05...----   --   --     --   <.003--     <.003--     --64--   
17...----   --   --     --   <.003--     <.003--     --80--   
20...----   --   --     --   <.003--     <.003--     --80--   
MAY
03...----   --   --     --   <.003--     <.003--     --90--   
18...----   --   --     --   --       --     --       --     ------   
JUN
07...----   --   --     --   <.003--     <.003--     --87--   
21...----   --   --     --   <.003--     <.003--     --95--   
28...----   --   --     --   <.003--     <.003--     --93--   
AUG
01...----   --   --     --   --       --     --       --     ------   
SEP
06...----   --   --     --   --       --     --       --     ------   

LIN-METHAC-METHAC-METH-METHANEMETHYLMETHYLMETHYL
ISO-URONRYLATERYLATEACRYLO-BROMOACRY-AZIN-METHYLPARA-
DURENEWATERMALA-ETHYL-METHYLNITRITECHLORO-LATEPHOSIODIDETHION
WATERLINDANEFLTRDTHION,WATERWATERWATERWATWATERWAT FLTWATERWAT FLT
UNFLTRDDIS-0.7 UDIS-UNFLTRDUNFLTRDUNFLTRDUNFLTRDUNFLTRD0.7 UUNFLTRD0.7 U
DATERECOVERSOLVEDGF, RECSOLVEDRECOVERRECOVERRECOVERRECRECOVERGF, RECRECOVERGF, 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)
(50000)(39341)(82666)(39532)(73570)(81597)(81593)(77297)(49991)(82686)(77424)(82667)
OCT 1999
06...<.4<.004<.002<.005<.4<.7<1.2<.09<3<.001<.2<.006
19...<.4--       --       --       <.4<.7<1.2<.09<3--       <.2--       
NOV
03...<.4<.004<.002<.005<.4<.7<1.2<.09<3<.001<.2<.006
18...<.2--       --       --       <.2<.3<.6<.04<1--       <.1--       
DEC
08...<.4<.004<.002<.005<.4<.7<1.2<.09<3<.001<.2<.006
20...<.4--       --       --       <.4<.7<1.2<.09<3--       <.2--       
JAN 2000
05...<.4<.004<.002<.005<.4<.7<1.2<.09<3<.001<.2<.006
19...<.4--       --       --       <.4<.7<1.2<.09<3--       <.2--       
FEB
02...<.2<.004<.002<.005<.2<.3<.6<.04<1<.001<.1<.006
15...<.2--       --       --       <.2<.3<.6<.04<1--       <.1--       
MAR
08...<.2<.004<.002<.005<.2<.3<.6<.04<1<.001<.1<.006
22...--   <.004<.002<.005--   --   --   --     --<.001--   <.006
APR
05...--   <.004<.002<.005--   --   --   --     --<.001--   <.006
17...--   <.004<.002<.005--   --   --   --     --<.001--   <.006
20...--   <.004<.002<.005--   --   --   --     --<.001--   <.006
MAY
03...--   <.004<.002<.005--   --   --   --     --<.001--   <.006
18...--   --       --       --       --   --   --   --     ----       --   --       
JUN
07...--   <.004<.002<.005--   --   --   --     --<.001--   <.006
21...--   <.004<.002<.005--   --   --   --     --<.001--   <.006
28...--   <.004<.002<.005--   --   --   --     --<.001--   <.006
AUG
01...--   --       --       --       --   --   --   --     ----       --   --       
SEP
06...--   --       --       --       --   --   --   --     ----       --   --       

METHYLMETHYL-METHYLMOL-META/
TERT-METHYLETHYL-ISO-METRI-INATEPARA-
BUTYLMETHYL-ENEKETONEBUTYLMETO-BUZINWATERXYLENE
ETHERMETHYL-CHLO-CHLO-WATERKETONELACHLORSENCORFLTRDWATERNAPHTH-
WAT UNFBROMIDERIDERIDEWHOLEWAT.WH.WATERWATER0.7 UUNFLTRDALENE
DATERECTOTALTOTALTOTALTOTALTOTALDISSOLVDISSOLVGF, RECRECTOTAL
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(78032)(34413)(34418)(34423)(81595)(78133)(39415)(82630)(82671)(85795)(34696)
OCT 1999
06...<.3<.5<1.0M<3<.7.004<.004<.004<.12<.5
19...<.3<.5<1.0<.8<3<.7--       --       --       <.12<.5
NOV
03...<.3<.5<1.0M<3<.7<.002<.004<.004<.12<.5
18...E.1<.3E.1M<2<.4--       --       --       E.01<.2
DEC
08...<.3<.5<1.0E.3<3<.7.006<.004<.004<.12<.5
20...E.1<.5<1.0MM<.7--       --       --       <.12<.5
JAN 2000
05...E.1<.5<1.0E.1<3E.3.008<.004<.004<.12<.5
19...E.1<.5<1.0E.1<3<.7--       --       --       <.12<.5
FEB
02...E.1<.3E.1M<2<.4.009<.004<.004E.02<.2
15...E.1<.3<.5MME.1--       --       --       <.06<.2
MAR
08...E.1<.3<.5E.1ME.1.007<.004<.004<.06<.2
22...--   --   --   --   ----   .010<.004<.004--     --   
APR
05...--   --   --   --   ----   .014<.004<.004--     --   
17...--   --   --   --   ----   .054<.004<.004--     --   
20...--   --   --   --   ----   .190<.004<.004--     --   
MAY
03...--   --   --   --   ----   .038<.004<.004--     --   
18...--   --   --   --   ----   --       --       --       --     --   
JUN
07...--   --   --   --   ----   .033<.004<.004--     --   
21...--   --   --   --   ----   .016<.004<.004--     --   
28...--   --   --   --   ----   .015<.004<.004--     --   
AUG
01...--   --   --   --   ----   --       --       --       --     --   
SEP
06...--   --   --   --   ----   --       --       --       --     --   

NAPROP-O-PEB-PENDI-PER-P-ISO-1234-
AMIDECHLORO-O-ULATEMETH-METHRINPHORATEPROPYL-TETRA
WATERTOLUENEXYLENEPARA-WATERALINCISWATERTOLUENEMETHYL
FLTRDWATERWATERP,P'THION,FILTRDWAT FLTWAT FLTFLTRDWATERBENZENE
0.7 UWHOLEWHOLEDDEDIS-0.7 U0.7 U0.7 U0.7 UWHOLEUNFLTRD
DATEGF, RECTOTALTOTALDISSOLVSOLVEDGF, RECGF, RECGF, RECGF, RECRECREC
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(82684)(77275)(77135)(34653)(39542)(82669)(82683)(82687)(82664)(77356)(49999)
OCT 1999
06...<.003<.08<.08<.006<.004<.004<.004<.005<.002<.14<.5
19...--       <.08<.08--       --       --       --       --       --       <.14<.5
NOV
03...<.003<.08<.08<.006<.004<.004<.004<.005<.002<.14<.5
18...--       <.04<.04--       --       --       --       --       --       <.07<.2
DEC
08...<.003<.08<.08<.006<.004<.004<.004<.005<.002<.14<.5
20...--       <.08<.08--       --       --       --       --       --       <.14<.5
JAN 2000
05...<.003<.08<.08<.006<.004<.004<.004<.005<.002<.14<.5
19...--       <.08<.08--       --       --       --       --       --       <.14<.5
FEB
02...<.003<.04<.04<.006<.004<.004<.004<.005<.002<.07<.2
15...--       <.04<.04--       --       --       --       --       --       <.07<.2
MAR
08...<.003<.04<.04<.006<.004<.004<.004<.005<.002<.07<.2
22...<.003--     --     <.006<.004<.004<.004<.005<.002--     --   
APR
05...<.003--     --     <.006<.004<.004<.004<.005<.002--     --   
17...<.003--     --     <.006<.004<.004.042<.005<.002--     --   
20...<.003--     --     <.006<.004<.004.066<.005<.002--     --   
MAY
03...<.003--     --     <.006<.004<.004<.004<.005<.002--     --   
18...--       --     --     --       --       --       --       --       --       --     --   
JUN
07...<.003--     --     <.006<.004<.004<.004<.005<.002--     --   
21...<.003--     --     <.006<.004<.004<.004<.005<.002--     --   
28...<.003--     --     <.006<.004<.004<.004<.005<.002--     --   
AUG
01...--       --     --     --       --       --       --       --       --       --     --   
SEP
06...--       --     --     --       --       --       --       --       --       --     --   

PRON-PRO-PRO-PROPENETEBU-TER-
PRO-AMIDEPROPA-1,3-DI-PANILPARGITE3-SI-THIURONBACIL
METON,WATERCHLOR,CHLORO-WATERWATERCHLORO-MAZINE,WATERWATER
WATER,FLTRDWATER,PROPANEFLTRDFLTRDWATERWATER,FLTRDFLTRD
DISS,0.7 UDISS,WAT. WH0.7 U0.7 UUNFLTRDDISS,STYRENE0.7 U0.7 U
DATERECGF, RECRECTOTALGF, RECGF, RECRECOVERRECTOTALGF, RECGF, REC
(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(04037)(82676)(04024)(77173)(82679)(82685)(78109)(04035)(77128)(82670)(82665)
OCT 1999
06....034<.003<.007<.2<.004<.013<.4.008<.08<.010<.007
19...--       --       --       <.2--       --       <.4--       <.08--       --       
NOV
03...E.008<.003<.007<.2<.004<.013<.4.009<.08<.010<.007
18...--       --       --       <.1--       --       <.2--       <.04--       --       
DEC
08....029<.003<.007<.2<.004<.013<.4.013<.08<.010<.007
20...--       --       --       <.2--       --       <.4--       <.08--       --       
JAN 2000
05...E.012<.003<.007<.2<.004<.013<.4.010<.08<.010<.007
19...--       --       --       <.2--       --       <.4--       <.08--       --       
FEB
02...<.018<.003<.007<.1<.004<.013<.2.016<.04<.010<.007
15...--       --       --       <.1--       --       <.2--       <.04--       --       
MAR
08...E.009<.003<.007<.1<.004<.013<.2.008<.04<.010<.007
22....023<.003<.007--   <.004<.013--   .012--     <.010<.007
APR
05...E.014<.003<.007--   <.004<.013--   .009--     <.010<.007
17....042<.003<.007--   <.004<.013--   <.015--     <.010<.007
20....025<.003<.007--   <.004<.013--   .015--     <.010<.007
MAY
03....024<.003<.007--   <.004<.013--   .014--     <.010<.007
18...--       --       --       --   --       --       --   --       --     --       --       
JUN
07....037<.003<.007--   <.004<.013--   <.010--     <.010<.007
21....051<.003<.007--   <.004<.013--   <.005--     <.010<.007
28....045<.003<.007--   <.004<.013--   .006--     <.010<.007
AUG
01...--       --       --       --   --       --       --   --       --     --       --       
SEP
06...--       --       --       --   --       --       --   --       --     --       --       

TER-THIO-TOLUENETRIAL-
BUFOSTETRA-BENCARBD8TOLUENETOLUENETRANS-LATETRI-TRI-
WATERCHLORO-WATERSURROGO-ETHYLP-CHLOR1,3-DI-WATERCHLORO-CHLORO-
FLTRDETHYL-FLTRDVOCWATERWATERCHLORO-FLTRDETHYL-FLUORO-
0.7 UENE0.7 UUNFLTRDUNFLTRDUNFLTRDTOLUENEPROPENE0.7 UENEMETHANE
DATEGF, RECTOTALGF, RECRECRECOVERRECTOTALTOTALGF, RECTOTALTOTAL
(UG/L)(UG/L)(UG/L)PERCENT(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)(UG/L)
(82675)(34475)(82681)(99833)(77220)(77277)(34010)(34699)(82678)(39180)(34488)
OCT 1999
06...<.013<.2<.00298<.12<.12<.10<.18<.001<.08<.18
19...--       <.2--       95<.12<.12E.04<.18--       <.08<.18
NOV
03...<.013<.2<.002102<.12<.12E.03<.18<.001<.08<.18
18...--       M--       100<.06<.06E.04<.09--       E.01<.09
DEC
08...<.013M<.00288<.12<.12E.02<.18<.001E.02<.18
20...--       M--       97<.12<.12E.03<.18--       E.01<.18
JAN 2000
05...<.013M<.00295<.12<.12E.04<.18<.001E.03<.18
19...--       E.1--       106<.12<.12E.05<.18--       <.08<.18
FEB
02...<.013M<.002104<.06<.06E.05<.09<.001E.06<.09
15...--       M--       101<.06<.06E.03<.09--       E.02<.09
MAR
08...<.013M<.002107<.06<.06<.05<.09<.001E.04<.09
22...<.013--   <.002----     --     --     --     <.001--     --     
APR
05...<.013--   <.002----     --     --     --     <.001--     --     
17...<.013--   <.002----     --     --     --     <.001--     --     
20...<.013--   <.002----     --     --     --     <.001--     --     
MAY
03...<.013--   <.002----     --     --     --     <.001--     --     
18...--       --   --       ----     --     --     --     --       --     --     
JUN
07...<.013--   <.002----     --     --     --     <.001--     --     
21...<.013--   <.002----     --     --     --     <.001--     --     
28...<.013--   <.002----     --     --     --     <.001--     --     
AUG
01...--       --   --       ----     --     --     --     --       --     --     
SEP
06...--       --   --       ----     --     --     --     --       --     --     

TRI-SED.QUALITY
FLUR-SUSP.ASSUR-SAMPLE
ALINVINYLSEDI-SIEVEANCEVOLUME
WAT FLTCHLO-MENT,DIAM.PURPOSEDATAREP-SCHED-SAM-
0.7 URIDESUS-% FINERSITEINDICA-LICATESAMPLEULESAMPLERPLING
DATEGF, RECTOTALPENDEDTHANVISIT,TORTYPEPURPOSE2010TYPEMETHOD,
(UG/L)(UG/L)(MG/L).062 MM(CODE)CODE(CODE)CODE(ML)(CODE)CODES
(82661)(39175)(80154)(70331)(50280)(99111)(99105)(71999)(99857)(84164)(82398)
OCT 1999
06...<.002<.210010010011--     15.00909304510
19...--       <.21109910011--     15.00--304510
NOV
03...<.002<.26999100110--     15.00909304510
18...--       <.1107991001100--     15.00--304510
DEC
08...<.002<.2899610013010.0015.00980304510
20...--       <.21049610011--     15.00--304510
JAN 2000
05...<.002<.214499100110--     15.00884304510
19...--       <.21369710011--     15.00--304510
FEB
02...<.002<.11479910011--     15.00925304510
15...--       <.116098100110020.0015.00--304410
MAR
08...<.002<.112698100140--     15.00877304510
22...E.002--   1939810011--     15.00909304510
APR
05...<.002--   14895100110--     15.00952304510
17....007--   2537110011--     15.00909305110
20....014--   4719210031--     15.00917305110
MAY
03....004--   12897100110--     15.00--305110
18...--       --   1489810011--     15.00--304510
JUN
07...<.002--   709210011--     15.00925304410
21...<.002--   1409710011--     15.00909304510
28...<.002--   1389810011--     15.00862304510
AUG
01...--       --   1509310011--     15.00--304510
SEP
06...--       --   1219910011--     15.00--304510



Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data