HOUSATONIC RIVER BASIN 01203000 SHEPAUG RIVER NEAR ROXBURY, CT LOCATION.--Lat 4132'59", long 7319'49", Litchfield County, Hydrologic Unit 01100005, on right bank at downstream side of Wellers Bridge 0.5 mi south of Roxbury Station, 1.2 mi southwest of village of Roxbury, and 2.4 mi upstream from Jacks Brook. DRAINAGE AREA.--132 mi2. PERIOD OF RECORD.--Water years 1953-54, 1959, 1974 to current year. PERIOD OF DAILY RECORD.-- WATER TEMPERATURES: October 1958 to September 1959. REMARKS.--Records of daily discharge from October 1930 to September 1971 in reports of the U.S. Geological Survey. EXTREMES FOR PERIOD OF RECORD.-- WATER TEMPERATURES: Maximum, 25.0C Aug. 17, 1959; minimum, 0.0C Dec. 14, 1958. 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) NOV 21... 1015 534 102 7.4 10.0 5.0 1.0 12.7 101 56 K13 JAN 29... 1500 2000 72 7.1 0.0 1.0 5.8 14.5 102 230 96 MAR 21... 1100 540 90 7.5 12.0 4.0 1.2 13.2 105 K12 K9 JUN 17... 1300 48 130 7.4 25.0 22.0 0.60 9.3 107 40 K1 JUL 24... 1245 26 109 8.0 26.0 21.0 2.0 9.8 111 100 39 AUG 27... 0930 34 145 7.9 30.0 20.5 1.4 9.2 103 80 24 SEP 26... 1145 192 120 8.0 13.0 13.5 1.9 10.7 102 33 K19 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) NOV 21... 34 8.0 3.4 4.8 1.2 -- 30 25 8.3 7.6 <0.10 JAN 29... 21 5.0 2.1 4.6 1.0 -- 15 12 5.5 8.3 <0.10 MAR 21... 30 7.2 2.9 5.2 1.0 -- 23 20 7.8 8.9 <0.10 JUN 17... 44 11 4.0 7.8 1.4 -- 42 35 7.8 12 <0.10 JUL 24... 36 8.5 3.5 5.4 1.1 0 37 30 6.7 8.6 <0.10 AUG 27... 48 12 4.3 7.3 1.7 -- 48 39 7.4 11 <0.10 SEP 26... 39 9.7 3.6 5.4 1.3 0 39 32 6.1 9.0 <0.10 HOUSATONIC RIVER BASIN 01203000 SHEPAUG RIVER NEAR ROXBURY, 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) NOV 21... 5.7 63 62 <0.010 0.230 <0.015 0.20 0.20 0.20 0.43 JAN 29... 4.7 50 64 <0.010 0.310 <0.015 0.30 0.30 <0.20 0.61 MAR 21... 5.3 61 70 <0.010 0.200 <0.015 0.20 0.20 <0.20 0.40 JUN 17... 4.1 74 75 0.010 0.380 0.040 0.36 0.40 0.30 0.78 JUL 24... 4.4 66 80 0.010 0.150 0.040 0.36 0.40 <0.20 0.55 AUG 27... 1.8 71 62 <0.010 0.160 <0.015 0.30 0.30 0.30 0.46 SEP 26... 4.2 66 90 <0.010 0.110 <0.015 0.40 0.40 0.20 0.51 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) NOV 21... 0.030 <0.010 0.020 27 <1.0 10 <1.0 <1.0 <1.0 <1.0 JAN 29... 0.060 <0.010 0.020 62 <1.0 8.0 <1.0 <1.0 <1.0 <1.0 MAR 21... 0.030 0.020 <0.010 25 <1.0 10 <1.0 <1.0 <1.0 <1.0 JUN 17... 0.020 0.020 0.020 19 <1.0 13 <1.0 <1.0 <1.0 <1.0 JUL 24... 0.010 <0.010 <0.010 19 <1.0 10 <1.0 <1.0 <1.0 <1.0 AUG 27... 0.030 <0.010 <0.010 13 <1.0 13 <1.0 <1.0 <1.0 <1.0 SEP 26... 0.030 <0.010 <0.010 10 <1.0 11 <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) NOV 21... 1.0 67 <1.0 7.0 <1.0 <1.0 <1.0 2.0 <1.0 5.0 JAN 29... 1.0 94 <1.0 11 <1.0 2.0 <1.0 3.0 <1.0 4.0 MAR 21... <1.0 64 <1.0 8.0 <1.0 <1.0 <1.0 2.0 <1.0 3.1 JUN 17... <1.0 91 <1.0 18 <1.0 <1.0 <1.0 1.0 <1.0 3.5 JUL 24... <1.0 100 <1.0 5.0 <1.0 <1.0 <1.0 1.0 <1.0 5.8 AUG 27... <1.0 54 <1.0 15 <1.0 <1.0 <1.0 <1.0 <1.0 3.8 SEP 26... <1.0 39 <1.0 5.0 <1.0 <1.0 <1.0 <1.0 <1.0 5.8