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 current. 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) OCT 23... 1305 -- 128 7.1 20.0 7.0 -- 12.2 99 15000 3400 DEC 15... 1430 121 216 7.5 0.0 0.0 1.9 14.3 97 160 24 FEB 13... 1310 -- 169 7.3 0.0 0.0 2.1 14.5 99 74 40 APR 26... 0900 -- 162 7.6 22.0 12.5 1.9 10.4 100 82 K17 JUN 12... 0845 133 187 7.6 28.0 20.0 4.0 8.1 89 520 168 JUL 18... 0815 90 213 7.6 30.0 21.0 2.2 7.7 86 290 45 AUG 28... 0900 45 260 7.8 20.0 20.0 2.3 7.7 84 250 210 SEP 25... 0830 190 153 7.5 19.0 13.5 3.8 9.5 91 480 2200 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) OCT 23... 40 11 3.0 6.5 3.1 21 17 18 11 <0.10 DEC 15... 71 21 4.6 11 1.6 45 37 22 18 <0.10 FEB 13... 49 14 3.4 10 1.7 27 22 17 17 <0.10 APR 26... 49 14 3.3 10 1.5 31 25 16 17 <0.10 JUN 12... 61 18 4.0 9.8 1.7 48 39 17 17 <0.10 JUL 18... 65 19 4.2 10 1.7 57 46 20 17 <0.10 AUG 28... 86 26 5.2 11 2.6 63 51 25 19 <0.10 SEP 25... 45 13 3.0 8.3 2.2 28 23 17 14 <0.10 CONNECTICUT RIVER BASIN 01184500 SCANTIC RIVER AT BROAD BROOK, 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) OCT 23... 10 95 150 0.010 0.400 0.030 0.77 0.80 0.50 1.2 DEC 15... 13 126 138 0.010 2.70 0.040 0.16 0.20 <0.20 2.9 FEB 13... 11 107 116 0.010 2.10 0.090 0.21 0.30 0.20 2.4 APR 26... 7.7 94 100 <0.010 1.40 0.020 0.18 0.20 0.30 1.6 JUN 12... 12 140 122 0.030 1.80 0.060 0.44 0.50 0.30 2.3 JUL 18... 13 123 144 0.030 1.40 0.070 0.33 0.40 0.30 1.8 AUG 28... 9.1 143 124 0.020 2.20 0.030 0.27 0.30 0.30 2.5 SEP 25... 10 99 128 0.020 1.00 0.050 0.45 0.50 0.40 1.5 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) OCT 23... 0.200 0.080 0.080 95 <1.0 40 <1.0 <1.0 <1.0 <1.0 DEC 15... 0.030 0.020 0.020 14 <1.0 54 <1.0 <1.0 <1.0 <1.0 FEB 13... 0.020 <0.010 0.030 27 <1.0 37 <1.0 <1.0 <1.0 <1.0 APR 26... 0.020 <0.010 0.010 24 <1.0 38 <1.0 <1.0 <1.0 <1.0 JUN 12... 0.070 0.040 0.030 19 <1.0 49 <1.0 <1.0 <1.0 <1.0 JUL 18... 0.080 0.060 0.080 24 <1.0 55 <1.0 <1.0 <1.0 <1.0 AUG 28... 0.060 0.040 0.040 13 <1.0 66 <1.0 <1.0 <1.0 <1.0 SEP 25... 0.070 0.040 0.040 36 <1.0 38 <1.0 <1.0 <1.0 <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) OCT 23... 2.0 300 <1.0 64 <1.0 <1.0 <1.0 2.0 <1.0 14 DEC 15... <1.0 72 <1.0 69 <1.0 1.0 <1.0 3.0 <1.0 2.9 FEB 13... <1.0 63 <1.0 45 <1.0 <1.0 <1.0 3.0 <1.0 3.3 APR 26... 1.0 98 <1.0 63 <1.0 <1.0 <1.0 1.0 <1.0 4.2 JUN 12... 1.0 140 <1.0 34 <1.0 <1.0 <1.0 <1.0 <1.0 5.7 JUL 18... 1.0 180 <1.0 38 <1.0 <1.0 <1.0 <1.0 <1.0 6.3 AUG 28... <1.0 65 <1.0 26 <1.0 <1.0 <1.0 <1.0 <1.0 3.7 SEP 25... 1.0 100 <1.0 21 <1.0 <1.0 <1.0 2.0 <1.0 9.1