CONNECTICUT RIVER BASIN 01184500 SCANTIC RIVER AT BROAD BROOK, CT LOCATION.--Lat 4154'42", long 7233'48", Hartford County, Hydrologic Unit 01080205, 300 ft upstream from State Highway 191, 1 mile southwest of Broad Brook. DRAINAGE AREA.--98.2 mi2. PERIOD OF RECORD.--December 1953 to September 1960, March 1995 to September 1995. WATER-QUALITY DATA, WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 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) MAR 24... 1210 178 191 7.6 12.0 7.0 1.5 12.5 103 80 K6 APR 19... 1300 152 210 7.6 16.0 11.0 16 10.5 97 170 74 MAY 11... 1345 200 266 7.5 13.0 12.5 -- 10.3 98 170 520 JUN 23... 1320 66 234 7.9 26.0 21.0 1.3 8.4 93 46 33 JUL 17... 0950 30 223 7.6 25.0 22.0 1.5 7.4 85 400 138 AUG 18... 1300 21 270 8.3 27.0 24.0 1.9 8.7 104 300 69 SEP 29... 1330 -- 260 7.9 19.0 14.0 1.2 9.9 94 96 K18 CAR- BICAR- ALKA- HARD- MAGNE- POTAS- BONATE BONATE LINITY CHLO- FLUO- NESS CALCIUM SIUM, SODIUM, SIUM, WATER WATER WAT DIS SULFATE RIDE, RIDE, TOTAL DIS- DIS- DIS- DIS- DIS IT DIS IT TOT IT DIS- DIS- DIS- (MG/L SOLVED SOLVED SOLVED SOLVED FIELD FIELD FIELD SOLVED SOLVED SOLVED DATE AS (MG/L (MG/L (MG/L (MG/L MG/L AS MG/L AS MG/L AS (MG/L (MG/L (MG/L CACO3) AS CA) AS MG) AS NA) AS K) CO3 HCO3 CACO3 AS SO4) AS CL) AS F) (00900) (00915) (00925) (00930) (00935) (00452) (00453) (39086) (00945) (00940) (00950) MAR 24... 52 15 3.5 9.2 1.7 0 36 30 16 15 <0.10 APR 19... 62 18 4.1 9.8 1.5 0 43 35 18 15 <0.10 MAY 11... 71 21 4.5 9.9 1.5 0 49 40 20 16 <0.10 JUN 23... 86 26 5.2 11 2.0 0 61 50 23 17 <0.10 JUL 17... 83 25 4.9 11 2.1 0 62 51 23 17 <0.10 AUG 18... 110 32 6.3 12 1.9 0 62 51 31 19 <0.10 SEP 29... 93 28 5.6 10 2.4 0 62 51 31 18 <0.10 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) MAR 24... 11 101 106 0.030 1.50 0.060 0.24 0.30 0.20 1.8 APR 19... 9.9 114 154 0.010 1.70 0.050 0.25 0.30 0.30 2.0 MAY 11... 10 117 136 0.020 1.80 0.020 0.38 0.40 0.30 2.2 JUN 23... 12 146 146 0.030 2.10 0.050 0.35 0.40 0.30 2.5 JUL 17... 10 140 142 0.010 1.80 0.030 0.27 0.30 0.20 2.1 AUG 18... 9.9 166 164 0.020 0.500 0.210 0.09 0.30 0.40 0.80 SEP 29... 11 147 164 0.010 1.90 <0.015 0.20 0.20 <0.20 2.1 CONNECTICUT RIVER BASIN 01184500 SCANTIC RIVER AT BROAD BROOK, CT--Continued WATER-QUALITY DATA, WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 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) MAR 24... 0.060 0.050 0.040 30 <1 38 <1 <1.0 <1 <1 APR 19... 0.060 0.010 0.020 60 <1 40 <1 <1.0 <1 <1 MAY 11... 0.050 0.020 0.010 20 <1 49 <1 <1.0 <1 <1 JUN 23... 0.070 0.060 0.030 20 <1 64 <1 <1.0 <1 <1 JUL 17... 0.050 0.050 0.060 20 <1 62 <1 <1.0 <1 <1 AUG 18... 0.070 0.080 0.080 30 <1 64 <1 <1.0 <1 <1 SEP 29... 0.040 0.020 0.030 10 <1 65 <1 <1.0 <1 <1 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) MAR 24... 1 97 <1 71 <1 <1 <1.0 1 <1.0 4.6 APR 19... <1 140 <1 70 <1 1 <1.0 <1 <1.0 6.4 MAY 11... <1 150 <1 68 <1 1 <1.0 1 <1.0 3.7 JUN 23... 1 130 <1 44 <1 2 <1.0 <1 <1.0 3.6 JUL 17... 1 120 <1 56 <1 2 <1.0 1 <1.0 4.1 AUG 18... <1 78 <1 40 <1 <1 <1.0 1 <1.0 3.5 SEP 29... 1 78 <1 31 <1 <1 <1.0 4 <1.0 3.3