THAMES RIVER BASIN 01125520 QUINEBAUG RIVER AT COTTON ROAD BRIDGE NEAR POMFRET LANDING, CT LOCATION.--Lat 4151'30", long 7155'28", Windham County, Hydrologic Unit 01100001, at Cotton Road Bridge 1.5 mi northwest of Rogers. DRAINAGE AREA.--342 mi2 PERIOD OF RECORD.--Water years 1974-80, March 1995 to current year. REVISED RECORDS.--WDR CT-74-80, 1995: Drainage area. REMARKS.--Water-quality records for this site were published under station number 01125720 for water years 1974-80, March 1995 to September 30, 1995. This changes the drainage area from 376 mi2 to 342 mi2. WATER-QUALITY DATA, WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 DIS- PH OXYGEN, COLI- ENTERO- CHARGE, SPE- WATER DIS- FORM, COCCI INST. CIFIC WHOLE SOLVED FECAL, ME,MF CUBIC CON- FIELD TEMPER- TEMPER- TUR- OXYGEN, (PER- 0.45 WATER FEET DUCT- (STAND- ATURE ATURE BID- DIS- CENT UM-MF TOTAL DATE TIME PER ANCE ARD AIR WATER ITY SOLVED SATUR- (COLS./ (COL / SECOND (US/CM) UNITS) (DEG C) (DEG C) (NTU) (MG/L) ATION) 100 ML) 100 ML) (00061) (00095) (00400) (00020) (00010) (00076) (00300) (00301) (31616) (31649) NOV 07... 1440 683 132 7.1 12.0 8.0 1.5 12.5 107 94 20 JAN 24... 1400 e2240 132 6.6 5.0 1.0 0.50 14.4 103 170 116 MAR 15... 1415 934 156 7.1 11.0 4.0 1.0 13.9 110 170 38 JUN 11... 1315 199 155 7.3 25.0 22.0 3.0 8.2 94 120 80 JUL 10... 1230 156 162 7.7 27.0 24.0 3.3 7.8 94 160 12 AUG 26... 1230 302 177 7.8 30.0 24.5 2.6 9.9 119 300 100 SEP 12... 1230 120 179 7.5 20.0 20.0 2.8 7.8 87 62 38 BICAR- ALKA- HARD- MAGNE- POTAS- BONATE LINITY CHLO- FLUO- NESS CALCIUM SIUM, SODIUM, SIUM, WATER WAT DIS SULFATE RIDE, RIDE, TOTAL DIS- DIS- DIS- DIS- DIS IT TOT IT DIS- DIS- DIS- (MG/L SOLVED SOLVED SOLVED SOLVED FIELD FIELD SOLVED SOLVED SOLVED DATE AS (MG/L (MG/L (MG/L (MG/L MG/L AS MG/L AS (MG/L (MG/L (MG/L CACO3) AS CA) AS MG) AS NA) AS K) HCO3 CACO3 AS SO4) AS CL) AS F) (00900) (00915) (00925) (00930) (00935) (00453) (39086) (00945) (00940) (00950) NOV 07... 25 7.2 1.8 12 2.1 14 11 12 18 <0.10 JAN 24... 20 5.6 1.4 15 1.7 8 7 7.9 24 <0.10 MAR 15... 24 7.1 1.6 16 1.8 14 12 10 27 <0.10 JUN 11... 27 7.9 1.8 17 2.1 20 16 8.6 25 <0.10 JUL 10... 31 9.2 2.0 16 2.1 24 20 9.7 26 <0.10 AUG 26... 31 9.3 2.0 18 2.6 27 22 10 28 <0.10 SEP 12... 34 10 2.1 21 3.0 -- -- 10 28 <0.10 THAMES RIVER BASIN 01125520 QUINEBAUG RIVER AT COTTON ROAD BRIDGE NEAR POMFRET LANDING, CT--Continued WATER-QUALITY DATA, WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 SOLIDS, NITRO- NITRO- NITRO- NITRO- NITRO- SILICA, RESIDUE SOLIDS, GEN, GEN, GEN, NITRO- GEN,AM- GEN,AM- DIS- AT 180 RESIDUE NITRITE NO2+NO3 AMMONIA GEN, MONIA + MONIA + NITRO- SOLVED DEG. C AT 105 DIS- DIS- DIS- ORGANIC ORGANIC ORGANIC GEN, (MG/L DIS- DEG. C, SOLVED SOLVED SOLVED TOTAL TOTAL DIS. TOTAL DATE AS SOLVED TOTAL (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L SIO2) (MG/L) (MG/L) AS N) AS N) AS N) AS N) AS N) AS N) AS N) (00955) (70300) (00500) (00613) (00631) (00608) (00605) (00625) (00623) (00600) NOV 07... 6.9 82 80 <0.010 0.320 <0.015 0.40 0.40 0.40 0.72 JAN 24... 7.1 72 84 0.010 0.480 0.040 0.26 0.30 0.30 0.78 MAR 15... 7.2 96 100 0.010 0.650 0.050 0.15 0.20 <0.20 0.85 JUN 11... 3.7 95 86 0.020 0.730 0.180 0.42 0.60 0.50 1.3 JUL 10... 3.9 93 110 0.010 0.510 0.030 0.57 0.60 0.20 1.1 AUG 26... 4.9 97 94 -- -- -- -- -- -- -- SEP 12... 5.4 107 110 0.010 0.500 0.020 0.58 0.60 0.40 1.1 PHOS- PHOS- PHORUS ALUM- ANTI- BERYL- CHRO- PHOS- PHORUS ORTHO, INUM, MONY, BARIUM, LIUM, CADMIUM MIUM, COBALT, PHORUS DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- TOTAL SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED DATE (MG/L (MG/L (MG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L AS P) AS P) AS P) AS AL) AS SB) AS BA) AS BE) AS CD) AS CR) AS CO) (00665) (00666) (00671) (01106) (01095) (01005) (01010) (01025) (01030) (01035) NOV 07... 0.030 0.020 0.020 34 <1.0 11 <1.0 <1.0 1.0 <1.0 JAN 24... 0.040 0.020 0.020 64 <1.0 12 <1.0 <1.0 <1.0 <1.0 MAR 15... 0.040 0.030 0.020 31 <1.0 11 <1.0 <1.0 3.0 <1.0 JUN 11... 0.080 0.050 0.040 25 <1.0 11 <1.0 <1.0 3.0 <1.0 JUL 10... 0.050 <0.010 0.020 18 <1.0 11 <1.0 <1.0 5.0 <1.0 AUG 26... -- -- -- 24 <1.0 10 <1.0 <1.0 3.0 <1.0 SEP 12... 0.050 0.020 0.020 14 <1.0 11 <1.0 <1.0 3.0 <1.0 MANGA- MOLYB- URANIUM COPPER, IRON, LEAD, NESE, DENUM, NICKEL, SILVER, ZINC, NATURAL CARBON, DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- ORGANIC SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED TOTAL DATE (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (MG/L AS CU) AS FE) AS PB) AS MN) AS MO) AS NI) AS AG) AS ZN) AS U) AS C) (01040) (01046) (01049) (01056) (01060) (01065) (01075) (01090) (22703) (00680) NOV 07... 2.0 230 <1.0 29 <1.0 1.0 <1.0 6.0 <1.0 7.1 JAN 24... 2.0 140 <1.0 50 <1.0 2.0 <1.0 10 <1.0 4.9 MAR 15... 1.0 99 <1.0 34 <1.0 <1.0 <1.0 7.0 <1.0 3.3 JUN 11... 3.0 470 2.0 47 <1.0 1.0 <1.0 4.0 <1.0 -- JUL 10... 2.0 230 <1.0 25 <1.0 1.0 <1.0 2.0 <1.0 7.9 AUG 26... 2.0 300 1.0 21 <1.0 1.0 <1.0 2.0 <1.0 -- SEP 12... 2.0 200 <1.0 31 <1.0 1.0 <1.0 2.0 <1.0 8.0