THAMES RIVER BASIN 01122610 SHETUCKET RIVER AT SOUTH WINDHAM, CT LOCATION.--Lat 41×40’56”, long 72×09’59”, Windham County, Hydrologic Unit 01100002, at bridge on State Highway 203, at South Windham, 0.8 mi downstream from Jordan Brook, and 1.8 mi upstream from Cold Brook. DRAINAGE AREA.--408 mi2 . PERIOD OF RECORD.--Water year 1974 to current year. PERIOD OF DAILY RECORD.-- SPECIFIC CONDUCTANCE: August 1980 to September 1992. WATER TEMPERATURE: August 1980 to September 1992. INSTRUMENTATION.--Water-quality monitor August 1980 to September 1992. REMARKS.--Discharges shown for this location are computed by determining the discharge for station 01122500, 1.6 mi upstream, and adjusting its discharge by multiplying by a factor of 1.01, which is the ratio of the two stations’ drainage areas. Instantaneous records are representative of the cross section while continuous records are based on point samples. ** Samples were taken 1.6 mi upstream at station 01122500 due to work being performed at bridge where samples are normally taken. EXTREMES FOR PERIOD OF DAILY RECORD.-- SPECIFIC CONDUCTANCE: Maximum, 301 microsiemens May 21, 1982; minimum, 27 microsiemens Aug. 14, 1989. WATER TEMPERATURE: Maximum, 29.0×C July 18, 19, 1982, Aug. 15, 1988; minimum, 0.0×C on many days during winter period. WATER-QUALITY DATA, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DIS- PH OXYGEN, COLI- ENTERO- CHARGE, SPE- WATER DIS- FORM, COCCI HARD- INST. CIFIC WHOLE SOLVED FECAL, ME,MF NESS CUBIC CON- FIELD TEMPER- TEMPER- TUR- OXYGEN, (PER- 0.45 WATER TOTAL FEET DUCT- (STAND- ATURE ATURE BID- DIS- CENT UM-MF TOTAL (MG/L DATE TIME PER ANCE ARD AIR WATER ITY SOLVED SATUR- (COLS./ (COL / AS SECOND (US/CM) UNITS) (DEG C) (DEG C) (NTU) (MG/L) ATION) 100 ML) 100 ML) CACO3) (00061) (00095) (00400) (00020) (00010) (00076) (00300) (00301) (31616) (31649) (00900) OCT 14... 0950 378 103 7.3 12.5 14.0 2.5 9.5 92 3500 400 24 NOV 09... 1130 175 107 7.8 11.5 5.0 1.5 13.6 106 80 K6 26 DEC 22... 1045 247 109 7.3 7.5 5.5 1.9 12.5 101 K160 K15 24 JAN 14... 1400 646 125 6.9 -5.0 .0 1.3 13.8 93 100 160 21 MAR 16... 1100 1240 89 6.9 7.5 2.5 .80 13.1 98 36 K16 -- APR 14... 1030 521 99 7.4 12.0 10.5 1.3 10.9 99 41 K10 21 MAY 18... 1310 240 108 7.3 22.5 18.0 1.3 9.9 104 39 20 24 JUN 14... 1250 94 132 7.6 24.0 23.0 1.2 9.5 112 72 31 30 JUL 26... 1125 77 146 7.5 28.0 26.0 1.3 9.3 116 140 K15 32 AUG 09... 1240 46 151 7.5 23.5 24.5 1.5 8.7 106 180 28 32 SEP 28... 1200 164 141 6.8 19.0 16.5 1.5 9.2 94 540 44 29 CAR- BICAR- ALKA- SOLIDS, MAGNE- POTAS- BONATE BONATE LINITY CHLO- FLUO- SILICA, RESIDUE CALCIUM SIUM, SODIUM, SIUM, WATER WATER WAT DIS SULFATE RIDE, RIDE, DIS- AT 180 DIS- DIS- DIS- DIS- DIS IT DIS IT TOT IT DIS- DIS- DIS- SOLVED DEG. C SOLVED SOLVED SOLVED SOLVED FIELD FIELD FIELD SOLVED SOLVED SOLVED (MG/L DIS- DATE (MG/L (MG/L (MG/L (MG/L MG/L AS MG/L AS MG/L AS (MG/L (MG/L (MG/L AS SOLVED AS CA) AS MG) AS NA) AS K) CO3 HCO3 CACO3 AS SO4) AS CL) AS F) SIO2) (MG/L) (00915) (00925) (00930) (00935) (00452) (00453) (39086) (00945) (00940) (00950) (00955) (70300) OCT 14... 6.4 1.9 8.1 2.1 0 17 14 9.1 13 <.10 7.5 71 NOV 09... 7.1 2.0 9.4 2.0 0 21 17 8.4 14 <.10 6.1 77 DEC 22... 6.4 1.9 8.8 1.7 0 17 14 9.5 14 <.10 7.8 71 JAN 14... 5.4 1.8 13 1.6 0 12 10 8.3 20 <.10 8.7 76 MAR 16... -- -- -- -- 0 10 8 -- -- -- -- -- APR 14... 5.8 1.7 9.1 1.4 0 16 13 8.1 14 <.10 6.2 58 MAY 18... 6.5 1.9 9.9 1.6 0 17 14 8.9 15 <.10 5.1 63 JUN 14... 8.3 2.1 11 2.0 0 22 18 11 18 <.10 4.8 85 JUL 26... 8.9 2.3 14 2.5 0 32 26 14 21 <.10 4.1 86 AUG 09... 8.9 2.4 14 2.6 0 28 23 -- 20 .14 4.5 85 SEP 28... 8.0 2.2 12 2.4 0 22 18 16 18 <.10 6.7 97 THAMES RIVER BASIN 01122610 SHETUCKET RIVER AT SOUTH WINDHAM, CT--Continued WATER-QUALITY DATA, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 NITRO- NITRO- NITRO- NITRO- NITRO- PHOS- SOLIDS, GEN, GEN, GEN, NITRO- GEN,AM- GEN,AM- PHOS- PHORUS ALUM- RESIDUE NITRITE NO2+NO3 AMMONIA GEN, MONIA + MONIA + NITRO- PHOS- PHORUS ORTHO, INUM, AT 105 DIS- DIS- DIS- ORGANIC ORGANIC ORGANIC GEN, PHORUS DIS- DIS- DIS- DEG. C, SOLVED SOLVED SOLVED TOTAL TOTAL DIS. TOTAL TOTAL SOLVED SOLVED SOLVED DATE TOTAL (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (UG/L (MG/L) AS N) AS N) AS N) AS N) AS N) AS N) AS N) AS P) AS P) AS P) AS AL) (00500) (00613) (00631) (00608) (00605) (00625) (00623) (00600) (00665) (00666) (00671) (01106) OCT 14... 75 .013 .191 .108 .45 .56 .43 .75 .054 <.050 .019 24 NOV 09... 78 <.010 .265 .114 .26 .37 .28 .64 <.050 <.050 .024 10 DEC 22... 68 <.010 .354 .116 .07 .19 .31 .54 <.050 <.050 .020 13 JAN 14... 78 <.010 .349 .117 .28 .40 .31 .75 .030 .010 .013 32 MAR 16... 57 <.010 .280 .030 .16 .19 .13 .47 .020 .006 <.010 21 APR 14... 68 <.010 .244 .093 .21 .30 .19 .55 .017 .010 <.010 18 MAY 18... -- .011 .268 .170 .20 .37 .35 .64 .030 .012 .015 15 JUN 14... -- .043 .578 .047 .40 .44 .42 1.0 .056 .037 .027 22 JUL 26... 89 .035 .406 .049 .42 .47 .33 .87 .107 .090 .074 19 AUG 09... 86 .059 .353 .184 .79 .97 .47 1.3 .161 .143 .110 20 SEP 28... 85 .018 .307 .272 .39 .66 .58 .97 .074 .058 .043 14 CHRO- ANTI- BERYL- CADMIUM MIUM, CHRO- COPPER, IRON, MONY, BARIUM, LIUM, WATER CADMIUM TOTAL MIUM, COBALT, TOTAL COPPER, TOTAL IRON, DIS- DIS- DIS- UNFLTRD DIS- RECOV- DIS- DIS- RECOV- DIS- RECOV- DIS- SOLVED SOLVED SOLVED TOTAL SOLVED ERABLE SOLVED SOLVED ERABLE SOLVED ERABLE SOLVED DATE (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L AS SB) AS BA) AS BE) AS CD) AS CD) AS CR) AS CR) AS CO) AS CU) AS CU) AS FE) AS FE) (01095) (01005) (01010) (01027) (01025) (01034) (01030) (01035) (01042) (01040) (01045) (01046) OCT 14... <1.0 9.5 <1.0 <1 <1.0 <1 <1.0 <1.0 2 1.0 470 180 NOV 09... <1.0 7.3 <1.0 -- <1.0 -- <1.0 <1.0 -- <1.0 -- 170 DEC 22... <1.0 8.3 <1.0 <1 <1.0 <1 <1.0 <1.0 1 <1.0 420 150 JAN 14... <1.0 8.5 <1.0 <1 <1.0 <1 <1.0 <1.0 <1 1.0 310 140 MAR 16... <1.0 7.3 <1.0 <1 <1.0 <1 <1.0 <1.0 <1 <1.0 140 -- APR 14... <1.0 7.7 <1.0 <1 <1.0 <1 <1.0 <1.0 <1 <1.0 260 120 MAY 18... <1.0 7.5 <1.0 <1 <1.0 <1 <1.0 <1.0 1 <1.0 460 160 JUN 14... <1.0 7.9 <1.0 <1 <1.0 <1 <1.0 <1.0 2 1.5 360 270 JUL 26... <1.0 6.2 <1.0 <1 <1.0 <1 <1.0 <1.0 1 1.5 340 230 AUG 09... <1.0 6.6 <1.0 <1 <1.0 <1 <1.0 <1.0 2 1.5 300 180 SEP 28... <1.0 11 <1.0 <0 <1.0 <1 <.80 <1.0 2 1.5 340 110 THAMES RIVER BASIN 01122610 SHETUCKET RIVER AT SOUTH WINDHAM, CT--Continued WATER-QUALITY DATA, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 LEAD, MANGA- MOLYB- NICKEL, ZINC, URANIUM TOTAL LEAD, NESE, DENUM, TOTAL NICKEL, SILVER, TOTAL ZINC, NATURAL CARBON, RECOV- DIS- DIS- DIS- RECOV- DIS- DIS- RECOV- DIS- DIS- ORGANIC ERABLE SOLVED SOLVED SOLVED ERABLE SOLVED SOLVED ERABLE SOLVED SOLVED TOTAL DATE (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (MG/L AS PB) AS PB) AS MN) AS MO) AS NI) AS NI) AS AG) AS ZN) AS ZN) AS U) AS C) (01051) (01049) (01056) (01060) (01067) (01065) (01075) (01092) (01090) (22703) (00680) OCT 14... <1 <1.0 17 <1.0 2 <1.0 <1.0 <10 1.9 <1.0 8.1 NOV 09... -- <1.0 13 <1.0 -- <1.0 <1.0 -- 1.8 <1.0 4.3 DEC 22... <1 <1.0 14 <1.0 1 <1.0 <1.0 <10 2.4 <1.0 3.8 JAN 14... <1 <1.0 28 <1.0 <1 <1.0 <1.0 <10 3.6 <1.0 4.5 MAR 16... <1 <1.0 20 <1.0 <1 <1.0 <1.0 <40 2.2 <1.0 2.9 APR 14... <1 <1.0 22 <1.0 <1 <1.0 <1.0 <40 2.1 <1.0 3.5 MAY 18... <1 <1.0 20 <1.0 4 <1.0 <1.0 <40 1.5 <1.0 3.8 JUN 14... <1 <1.0 13 <1.0 <1 <1.0 <1.0 <40 2.3 <1.0 3.6 JUL 26... <1 <1.0 31 <1.0 <1 1.1 <1.0 <40 3.6 <1.0 5.0 AUG 09... <1 <1.0 52 <1.0 <1 <1.0 <1.0 <40 4.0 <1.0 4.1 SEP 28... <1 <1.0 41 <1.0 E1 <1.0 <1.0 <30 2.7 <1.0 5.5 this page blank