CONNECTICUT RIVER BASIN 01190070 CONNECTICUT RIVER AT HARTFORD, CT--Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--September 1976 to current year. WATER-QUALITY DATA, WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 PH OXYGEN, COLI- ENTERO- SPE- WATER DIS- FORM, COCCI HARD- CIFIC WHOLE SOLVED FECAL, ME,MF NESS CON- FIELD TEMPER- TEMPER- TUR- OXYGEN, (PER- 0.45 WATER TOTAL DUCT- (STAND- ATURE ATURE BID- DIS- CENT UM-MF TOTAL (MG/L DATE TIME ANCE ARD AIR WATER ITY SOLVED SATUR- (COLS./ (COL / AS (US/CM) UNITS) (DEG C) (DEG C) (NTU) (MG/L) ATION) 100 ML) 100 ML) CACO3) (00095) (00400) (00020) (00010) (00076) (00300) (00301) (31616) (31649) (00900) OCT 26... 1420 94 7.2 13.0 13.0 -- 10.0 95 210 67 28 DEC 12... 1500 132 7.3 -4.0 0.0 2.0 13.7 93 2700 316 37 FEB 26... 1100 102 7.4 13.0 2.0 7.0 15.1 109 600 100 27 APR 26... 1245 71 7.1 18.0 9.5 16 12.6 114 72 35 21 JUN 26... 1415 120 7.6 26.0 23.0 3.0 7.4 87 42 K19 37 JUL 18... 1230 85 7.3 32.0 22.0 10 8.6 98 220 K10 26 AUG 05... 1300 111 7.4 34.0 23.5 1.0 7.8 91 32 K9 36 SEP 09... 0815 170 7.6 23.0 22.0 1.2 7.5 86 480 300 47 BICAR- ALKA- MAGNE- POTAS- BONATE LINITY CHLO- FLUO- CALCIUM SIUM, SODIUM, SIUM, WATER WAT DIS SULFATE RIDE, RIDE, DIS- DIS- DIS- DIS- DIS IT TOT IT DIS- DIS- DIS- SOLVED SOLVED SOLVED SOLVED FIELD FIELD SOLVED SOLVED SOLVED DATE (MG/L (MG/L (MG/L (MG/L MG/L AS MG/L AS (MG/L (MG/L (MG/L AS CA) AS MG) AS NA) AS K) HCO3 CACO3 AS SO4) AS CL) AS F) (00915) (00925) (00930) (00935) (00453) (39086) (00945) (00940) (00950) OCT 26... 8.7 1.4 5.4 1.5 23 19 7.8 8.3 <0.10 DEC 12... 12 1.8 9.1 1.4 32 26 8.9 14 <0.10 FEB 26... 8.8 1.2 7.9 1.0 22 19 7.0 13 <0.10 APR 26... 6.7 0.92 4.1 0.80 17 14 6.1 6.5 <0.10 JUN 26... 12 1.6 7.5 1.2 35 29 7.3 11 <0.10 JUL 18... 8.6 1.2 5.1 1.0 34 28 6.2 7.2 <0.10 AUG 05... 12 1.5 6.5 1.2 36 30 6.8 9.2 <0.10 SEP 09... 15 2.2 10 1.8 44 36 11 17 <0.10 CONNECTICUT RIVER BASIN 01190070 CONNECTICUT RIVER AT HARTFORD, 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 26... 5.5 63 66 <0.010 0.170 0.030 0.37 0.40 0.30 0.57 DEC 12... 7.2 73 88 0.010 0.470 0.160 0.24 0.40 0.30 0.87 FEB 26... 5.8 72 118 <0.010 0.330 0.050 0.35 0.40 <0.20 0.73 APR 26... 4.6 45 -- <0.010 0.190 0.030 0.37 0.40 <0.20 0.59 JUN 26... 5.7 76 68 0.010 0.380 0.060 0.14 0.20 <0.20 0.58 JUL 18... 5.2 55 154 0.010 0.190 0.080 0.22 0.30 0.20 0.49 AUG 05... 5.9 65 72 0.020 0.350 0.040 0.26 0.30 <0.20 0.65 SEP 09... 4.5 97 102 0.070 0.790 0.130 0.27 0.40 0.40 1.2 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 26... 0.030 0.020 0.010 57 <1.0 12 <1.0 <1.0 <1.0 <1.0 DEC 12... 0.050 0.030 0.030 30 <1.0 15 <1.0 <1.0 <1.0 <1.0 FEB 26... 0.060 0.020 0.010 34 <1.0 10 <1.0 <1.0 <1.0 <1.0 APR 26... 0.100 <0.010 <0.010 42 <1.0 9.0 <1.0 <1.0 <1.0 <1.0 JUN 26... 0.050 0.030 0.020 22 <1.0 15 <1.0 <1.0 <1.0 <1.0 JUL 18... 0.080 0.030 0.030 31 <1.0 10 <1.0 <1.0 <1.0 <1.0 AUG 05... 0.040 0.010 0.020 26 <1.0 12 <1.0 <1.0 <1.0 <1.0 SEP 09... 0.080 0.060 0.070 12 <1.0 19 <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 26... 2.0 140 <1.0 13 <1.0 <1.0 <1.0 2.0 <1.0 7.9 DEC 12... 2.0 150 <1.0 36 <1.0 2.0 <1.0 4.0 <1.0 4.0 FEB 26... 1.0 69 <1.0 18 <1.0 <1.0 <1.0 2.0 <1.0 4.9 APR 26... 1.0 82 <1.0 12 <1.0 <1.0 <1.0 2.0 <1.0 5.8 JUN 26... 1.0 150 <1.0 11 <1.0 <1.0 <1.0 1.0 <1.0 3.8 JUL 18... 2.0 95 <1.0 4.0 <1.0 <1.0 <1.0 1.0 <1.0 6.7 AUG 05... 1.0 130 <1.0 9.0 <1.0 <1.0 <1.0 <1.0 <1.0 4.9 SEP 09... 2.0 48 <1.0 8.0 <1.0 1.0 <1.0 2.0 <1.0 3.7