QUINNIPIAC RIVER BASIN 01196530 QUINNIPIAC RIVER AT NORTH HAVEN, CT LOCATION.--Lat 4123'24", long 7252'19", New Haven County, Hydrologic Unit 01100004, at bridge on U.S. Highway 5, at North Haven, 2.3 mi downstream from Wharton Brook and 0.9 mi upstream from Watermans Brook. DRAINAGE AREA.--128 mi2. PERIOD OF RECORD.--Water year 1974 to current year. REMARKS.--Stream tidal affected. Samples for dissolved aluminum and zinc collected from May through September 2000 were reanalyzed because of possible contamination in the lab; those samples that could not be reanalyzed have been updated to the original concentration with a "less-than" (<) data qualifier. WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 SPE- PH OXYGEN, COLI- ENTERO- SPE- CIFIC WATER DIS- FORM, COCCI CIFIC CON- WHOLE SOLVED FECAL, ME,MF CON- DUCT- FIELD TEMPER- TEMPER- TUR- OXYGEN, (PER- 0.45 WATER DUCT- ANCE (STAND- ATURE ATURE BID- DIS- CENT UM-MF TOTAL DATE TIME ANCE LAB ARD AIR WATER ITY SOLVED SATUR- (COLS./ (COL / (US/CM) (US/CM) UNITS) (DEG C) (DEG C) (NTU) (MG/L) ATION) 100 ML) 100 ML) (00095) (90095) (00400) (00020) (00010) (00076) (00300) (00301) (31616) (31649) OCT 28... 0845 314 320 7.4 5.5 10.5 3.0 9.0 79 2800 140 DEC 28... 1020 310 310 7.4 -4.0 2.5 2.7 12.7 93 3000 580 FEB 14... 1000 399 402 7.8 4.0 4.0 46 12.4 96 2200 3100 APR 11... 0945 281 283 7.7 7.5 8.0 4.2 10.8 89 2500 -- JUN 08... 0920 173 172 7.4 23.0 14.0 11 9.0 87 3200 -- JUL 24... 1025 351 365 7.5 30.0 20.5 3.6 7.0 78 240 -- AUG 07... 0940 230 240 7.7 29.0 21.0 55 7.2 81 10000 -- SEP 20... 0835 254 254 7.6 22.5 19.0 44 8.0 86 10000 -- ENTERO- CAR- BICAR- ALKA- COCCI HARD- MAGNE- POTAS- BONATE BONATE LINITY CHLO- (MEI) NESS CALCIUM SIUM, SODIUM, SIUM, WATER WATER WAT DIS SULFATE RIDE, MF 24 TOTAL DIS- DIS- DIS- DIS- DIS IT DIS IT TOT IT DIS- DIS- HOUR (MG/L SOLVED SOLVED SOLVED SOLVED FIELD FIELD FIELD SOLVED SOLVED DATE (COL / AS (MG/L (MG/L (MG/L (MG/L MG/L AS MG/L AS MG/L AS (MG/L (MG/L 100 ML CACO3) AS CA) AS MG) AS NA) AS K) CO3 HCO3 CACO3 AS SO4) AS CL) (90909) (00900) (00915) (00925) (00930) (00935) (00452) (00453) (39086) (00945) (00940) OCT 28... -- 96 29.4 5.45 21.8 2.6 0 90 74 19.6 32.6 DEC 28... -- 96 29.8 5.28 18.7 2.3 0 85 70 15.4 31.5 FEB 14... -- 89 27.6 4.92 38.8 2.6 0 82 67 16.1 60.8 APR 11... 420 75 23.0 4.18 19.7 2.0 0 73 60 13.7 30.9 JUN 08... 4200 48 14.7 2.63 11.0 1.3 0 45 37 8.3 16.4 JUL 24... 164 110 32.8 5.88 26.6 3.3 0 93 76 20.2 39.7 AUG 07... K20000 70 21.7 3.81 15.9 2.3 0 68 56 12.0 22.8 SEP 20... K10000 73 23.0 3.87 16.2 2.7 0 66 54 12.7 24.7 SOLIDS, NITRO- NITRO- NITRO- NITRO- NITRO- FLUO- SILICA, RESIDUE SOLIDS, GEN, GEN, GEN, NITRO- GEN,AM- GEN,AM- RIDE, DIS- AT 180 RESIDUE NITRITE NO2+NO3 AMMONIA GEN, MONIA + MONIA + NITRO- DIS- SOLVED DEG. C AT 105 DIS- DIS- DIS- ORGANIC ORGANIC ORGANIC GEN, SOLVED (MG/L DIS- DEG. C, SOLVED SOLVED SOLVED TOTAL TOTAL DIS. TOTAL DATE (MG/L AS SOLVED TOTAL (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L AS F) SIO2) (MG/L) (MG/L) AS N) AS N) AS N) AS N) AS N) AS N) AS N) (00950) (00955) (70300) (00500) (00613) (00631) (00608) (00605) (00625) (00623) (00600) OCT 28... .1 13.1 193 206 .036 2.58 .109 1.2 1.3 1.2 3.8 DEC 28... .1 12.4 181 194 .065 3.11 .281 .74 1.0 .85 4.1 FEB 14... .2 8.8 224 270 .042 2.44 .446 2.2 2.6 2.0 5.0 APR 11... .1 8.1 155 166 .040 1.91 .224 1.1 1.4 1.1 3.3 JUN 08... <.1 7.4 112 111 .024 .917 .097 .80 .90 .65 1.8 JUL 24... .2 12.2 223 228 .044 3.95 .062 1.4 1.5 1.2 5.4 AUG 07... .1 9.4 144 242 .046 1.95 .084 1.4 1.5 .77 3.4 SEP 20... .1 8.4 152 240 .021 2.35 .052 1.4 1.4 .87 3.8 QUINNIPIAC RIVER BASIN 01196530 QUINNIPIAC RIVER AT NORTH HAVEN, CT--Continued WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 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 28... .320 .266 .244 8 <1 86 <1 <1.0 <.8 <1 DEC 28... .422 .336 .318 5 <1 85 <1 <1.0 <.8 <1 FEB 14... .444 .281 .256 9 <1 87 <1 <1.0 <1.0 <1 APR 11... .201 .159 .135 <11 <1 76 <1 <1.0 <.8 <1 JUN 08... .200 .125 .096 <12 <1 44 <1 <1.0 <.8 <1 JUL 24... .712 .630 .559 6 <1 97 <1 <1.0 <.8 <1 AUG 07... .548 .279 .240 12 <1 68 <1 <1.0 <.8 <1 SEP 20... .527 .271 .231 10 <1 65 <1 <1.0 .9 <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) OCT 28... 4 130 <1 78 2 3 <1 9 <1 7.1 DEC 28... 2 90 <1 87 2 2 <1 8 <1 3.8 FEB 14... 4 60 <1 98 3 6 <1 13 <1 7.6 APR 11... 4 120 <1 65 2 3 <1 <8 <1 5.6 JUN 08... 6 110 <1 32 2 2 <1 <5 <1 7.1 JUL 24... 5 50 <1 67 5 3 <1 9 <1 5.6 AUG 07... 4 60 <1 24 4 3 <1 5 <1 9.7 SEP 20... 5 40 <1 49 2 3 <1 7 <1 12