THAMES RIVER BASIN 01127000 QUINEBAUG RIVER AT JEWETT CITY, CT--Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water years 1956, 1968 to current year. PERIOD OF DAILY RECORD.-- SPECIFIC CONDUCTANCE: October 1974 to September 1990. WATER TEMPERATURES: October 1955 to September 1956, October 1968 to September 1990. INSTRUMENTATION.--Temperature recorder Oct. 1, 1968, to Sept. 30, 1974. Water-quality monitor October 1974 to September 1990. REMARKS.--Unpublished records of iron, specific conductance, pH of daily samples for 1955-56 available in the office at Hartford, Conn. Interruptions in the record are due to malfunctions of the instrument. Instantan- eous records are representative of the cross section while continuous records are based on point samples. The instantaneous record values will not necessarily fall within the corresponding daily range of the continuous records. Extremes for period of daily record are only for those values reported. EXTREMES FOR PERIOD OF DAILY RECORD.-- SPECIFIC CONDUCTANCE: Maximum, 309 microsiemens July 23, 1975; minimum, 42 microsiemens June 14, 1975, March 23, 1980, July 27-28, 1990. WATER TEMPERATURES: Maximum, 32.5C Aug. 2, 1975, May 8, 1977; minimum, 0.0C on many days during winter periods. WATER-QUALITY DATA, WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 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) NOV 09... 1310 197 88 8.0 22.0 12.0 -- 10.9 102 43 40 24 JAN 19... 1200 2240 116 7.1 6.0 6.0 1.1 12.4 100 68 84 20 MAR 10... 1130 3560 100 7.2 4.0 2.5 2.0 13.4 97 130 400 20 MAY 19... 1300 852 111 7.2 17.5 15.5 -- 9.0 92 50 K15 23 JUN 14... 1415 1210 126 7.3 18.0 19.0 1.2 8.2 89 67 100 28 JUL 11... 1300 126 155 7.7 25.0 25.0 1.2 8.0 97 47 <1 36 AUG 08... 1230 353 173 7.9 26.0 25.0 3.3 8.3 99 480 3000 37 SEP 08... 0920 72 195 7.3 21.0 21.5 1.8 5.5 63 46 160 46 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) NOV 09... 6.6 1.8 9.0 2.0 0 19 16 9.7 12 <0.10 2.3 62 JAN 19... 5.8 1.3 9.6 1.5 0 14 11 7.2 15 <0.10 6.9 69 MAR 10... 5.7 1.3 9.9 1.5 0 13 12 7.5 14 <0.10 6.1 63 MAY 19... 6.7 1.5 9.1 1.6 0 14 11 8.1 13 <0.10 3.8 59 JUN 14... 8.4 1.7 12 2.3 0 21 17 8.4 16 <0.10 3.5 70 JUL 11... 11 2.1 15 3.1 0 28 23 11 19 <0.10 2.3 88 AUG 08... 11 2.2 17 3.4 0 33 27 12 21 <0.10 3.5 102 SEP 08... 14 2.7 16 4.6 0 46 38 16 23 <0.10 2.4 112 THAMES RIVER BASIN 01127000 QUINEBAUG RIVER AT JEWETT CITY, CT--Continued WATER-QUALITY DATA, WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 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) NOV 09... 74 <0.010 0.180 0.020 0.28 0.30 0.30 0.48 0.030 <0.010 0.010 20 JAN 19... 76 <0.010 0.360 0.050 0.25 0.30 0.20 0.66 0.020 <0.010 0.020 40 MAR 10... 68 <0.010 0.370 0.050 0.25 0.30 0.30 0.67 0.050 0.010 0.020 60 MAY 19... 82 0.010 0.420 0.110 0.39 0.50 0.30 0.92 0.020 <0.010 0.010 30 JUN 14... 164 0.020 0.470 0.120 0.38 0.50 0.40 0.97 0.060 0.020 0.010 20 JUL 11... 108 0.030 0.400 0.060 0.34 0.40 0.30 0.80 0.030 <0.010 0.010 20 AUG 08... 104 0.020 0.230 0.090 0.71 0.80 0.40 1.0 0.060 0.010 0.010 20 SEP 08... 118 0.020 0.410 0.130 0.77 0.90 0.50 1.3 0.090 0.040 0.040 9 CHRO- ANTI- BERYL- CADMIUM MIUM, CHRO- COPPER, IRON, MONY, BARIUM, LIUM, TOTAL CADMIUM TOTAL MIUM, COBALT, TOTAL COPPER, TOTAL IRON, DIS- DIS- DIS- RECOV- DIS- RECOV- DIS- DIS- RECOV- DIS- RECOV- DIS- SOLVED SOLVED SOLVED ERABLE 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) NOV 09... <1 9 <1 <1 <1.0 <1 <1 <1 1 <1 250 140 JAN 19... <1 9 <1 -- <1.0 -- <1 <1 -- 1 -- 130 MAR 10... <1 8 <1 -- <1.0 -- <1 <1 -- <1 -- 120 MAY 19... <1 9 <1 -- <1.0 -- <1 <1 -- 2 -- 220 JUN 14... <1 11 <1 -- <1.0 -- 1 <1 -- 2 -- 340 JUL 11... <1 10 <1 -- <1.0 -- <1 <1 -- 2 -- 68 AUG 08... <1 9 <1 -- <1.0 -- <1 <1 -- 2 -- 150 SEP 08... <1 15 <1 -- <1.0 -- <1 <1 -- 2 -- 84 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) NOV 09... <1 <1 5 <1 <1 <1 <1.0 <10 3 <1.0 5.5 JAN 19... -- <1 30 <1 -- <1 <1.0 -- 4 <1.0 5.0 MAR 10... -- <1 28 <1 -- <1 <1.0 -- 4 <1.0 6.0 MAY 19... -- <1 31 <1 -- <1 <1.0 -- 2 <1.0 5.6 JUN 14... -- <1 27 <1 -- 1 <1.0 -- 32 <1.0 6.5 JUL 11... -- <1 15 <1 -- 1 <1.0 -- <1 <1.0 5.6 AUG 08... -- <1 11 <1 -- <1 <1.0 -- 2 <1.0 -- SEP 08... -- <1 44 <1 -- <1 <1.0 -- 3 <1.0 7.0