HOUSATONIC RIVER BASIN 01208500 NAUGATUCK RIVER AT BEACON FALLS, CT--Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water years 1952, 1953, 1958, published as "near Naugatuck," 1961, 1963, 1966, 1968, 1974 to current year. PERIOD OF DAILY RECORD.-- SPECIFIC CONDUCTANCE: September 1965 to October 1967. WATER TEMPERATURES: September 1965 to October 1967. EXTREMES FOR PERIOD OF DAILY RECORD.-- SPECIFIC CONDUCTANCE: Maximum recorded, 2,150 microsiemens July 8, 1966; minimum recorded, 100 microsiemens Apr. 2, 3, May 26, 1967. WATER TEMPERATURES: Maximum, 30.5C July 3, 1966, Apr. 5, 1967; minimum, 0.0C on many days during winter periods. REMARKS.--The instantaneous record values will not necessarily fall within the corresponding daily range of the continuous records. WATER-QUALITY DATA, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 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 15... 1300 775 218 7.3 6.0 5.5 2.4 12.5 97 76 330 JAN 13... 1130 379 286 7.4 -0.5 1.0 1.7 14.6 102 25000 4600 MAR 11... 1245 684 241 7.4 10.0 4.5 3.0 13.7 105 3400 1020 MAY 09... 1245 694 197 7.3 12.0 11.5 2.8 10.8 99 1000 108 JUN 24... 1130 135 468 7.3 22.5 22.0 6.0 7.7 89 600 132 JUL 24... 1210 195 352 7.3 17.0 20.5 6.8 9.0 92 460 35 AUG 20... 1045 185 312 7.2 20.0 20.0 8.0 7.8 86 680 80 SEP 17... 1010 110 416 7.4 22.0 19.5 2.9 8.8 96 130 K16 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 15... 36 10 2.6 26 2.8 0 26 21 21 35 .10 JAN 13... 42 12 2.9 34 2.7 0 26 21 20 52 .10 MAR 11... 34 9.5 2.5 29 2.1 0 20 16 19 44 .10 MAY 09... 34 9.7 2.4 21 2.0 0 23 19 17 30 <.10 JUN 24... 73 22 4.4 57 5.6 0 49 40 43 80 .40 JUL 24... 52 15 3.4 45 4.5 0 34 28 33 55 .30 AUG 20... 46 13 3.1 37 4.1 0 32 26 30 45 .28 SEP 17... 60 17 4.1 53 5.3 0 46 38 48 63 .43 HOUSATONIC RIVER BASIN 01208500 NAUGATUCK RIVER AT BEACON FALLS, CT--Continued WATER-QUALITY DATA, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 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 15... 8.1 130 138 .020 .770 .800 .50 1.3 1.2 2.1 JAN 13... 8.3 154 172 .020 1.10 .690 .31 1.0 .90 2.1 MAR 11... 6.2 132 140 .010 .720 .470 .33 .80 .70 1.5 MAY 09... 6.0 112 121 .025 .668 .592 .17 .77 .73 1.4 JUN 24... 8.4 266 316 .243 2.18 2.51 .96 3.5 3.1 5.6 JUL 24... 4.4 208 218 .208 2.24 .388 .74 1.1 .76 3.4 AUG 20... 5.7 193 190 .173 2.29 .613 .91 1.5 1.2 3.8 SEP 17... 5.5 250 257 .378 3.30 1.79 .84 2.6 2.4 5.9 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 15... .370 .280 .280 33 <1.0 15 <1.0 <1.0 <1.0 <1.0 JAN 13... .160 .110 .130 27 <1.0 18 <1.0 <1.0 <1.0 <1.0 MAR 11... .290 .260 .270 30 <1.0 14 <1.0 <1.0 <1.0 <1.0 MAY 09... .326 .302 .306 26 <1.0 14 <1.0 <1.0 <1.0 <1.0 JUN 24... .959 .879 .787 12 <1.0 15 <1.0 <1.0 <1.0 <1.0 JUL 24... .891 .805 .750 16 <1.0 13 <1.0 <1.0 1.2 <1.0 AUG 20... 1.10 1.07 .864 12 <1.0 13 <1.0 <1.0 <1.0 <1.0 SEP 17... 1.82 1.73 1.66 11 1.6 12 <1.0 <1.0 1.1 <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 15... 5.0 140 <1.0 75 <1.0 6.0 <1.0 36 <1.0 7.9 JAN 13... 6.0 160 <1.0 107 <1.0 7.0 <1.0 36 <1.0 2.9 MAR 11... 4.0 110 <1.0 68 <1.0 6.0 <1.0 20 <1.0 3.5 MAY 09... 4.4 140 <1.0 62 <1.0 4.9 <1.0 21 <1.0 4.0 JUN 24... 8.1 190 1.2 185 5.7 12 <1.0 36 <1.0 7.4 JUL 24... 8.1 210 1.1 71 2.7 7.7 <1.0 22 <1.0 5.9 AUG 20... 6.7 150 <1.0 56 3.1 8.3 <1.0 21 <1.0 6.1 SEP 17... 9.1 120 <1.0 77 5.4 13 <1.0 29 <1.0 9.8