INDIAN RIVER BASIN 01195100 INDIAN RIVER NEAR CLINTON, CT LOCATION.--Lat 41×18'21", long 72×31'54", Middlesex County, Hydrologic Unit 01100004, on right downstream side of bridge at Hurd Bridge Road, 2.0 mi north of Clinton. DRAINAGE AREA.--5.68 mi2. PERIOD OF RECORD.--July 1961 to September 1973, occasional low-flow measurements. November 1981 to current year. REVISED RECORDS.--WDR CT-83-1: Drainage area. GAGE.--Water-stage recorder. Datum of gage is 34.81 ft above sea level. REMARKS.--Records good except those for periods of estimated daily discharges, which are fair. DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 .43 1.3 2.4 e2.0 e6.5 43 11 4.5 3.6 .47 .10 .55 2 .42 1.2 2.0 e1.8 32 23 10 4.5 3.2 .74 .04 .47 3 .41 1.0 2.0 35 80 17 9.2 4.2 3.2 .93 .01 .39 4 .37 1.0 2.0 38 32 47 8.7 6.7 2.2 1.0 .00 .37 5 .37 .97 1.9 e13 27 26 8.0 6.7 1.8 .84 .00 .43 6 .37 .95 1.7 e7.8 20 23 7.4 5.6 1.6 .58 .00 .74 7 .36 .91 1.6 e6.8 17 31 7.1 5.8 1.8 .41 .00 .48 8 .55 .91 1.6 e6.2 15 e17 6.9 5.4 1.3 .60 .66 .94 9 2.2 .91 1.9 e12 13 e15 6.8 5.6 1.0 .55 .43 2.2 10 6.9 .81 1.9 e18 13 e13 8.2 4.6 .91 .37 .43 11 11 5.5 2.2 1.6 e11 11 e12 6.8 3.9 .91 .23 4.2 16 12 2.9 4.3 1.5 e8.0 10 e11 8.2 3.6 .83 .19 4.2 5.2 13 1.9 2.6 1.5 e7.0 10 11 6.8 3.3 .86 .22 1.7 2.8 14 1.5 2.2 1.4 e6.5 8.7 10 6.6 2.9 2.3 .19 1.5 1.9 15 2.9 1.7 1.4 e13 7.6 15 5.6 2.8 2.6 .17 2.0 1.9 16 2.0 1.4 1.4 30 e6.9 17 5.7 3.0 1.3 .16 1.3 30 17 1.4 1.5 1.5 18 e6.6 20 9.8 2.5 .94 .15 .82 35 18 1.1 1.8 1.9 17 18 23 7.2 2.3 1.0 .15 .59 13 19 .95 1.6 1.7 30 23 18 6.4 3.3 1.2 .16 .47 6.8 20 .88 1.3 1.6 19 15 14 5.8 22 .81 .17 .37 4.9 21 .84 2.1 1.5 14 e9.5 12 5.8 10 .64 .15 3.7 4.2 22 .80 1.6 1.7 17 e8.0 37 5.5 5.9 .56 .17 2.9 4.5 23 .77 1.3 1.7 14 e7.0 26 6.8 7.8 .50 .19 1.5 3.8 24 .78 1.2 1.5 33 e6.5 21 12 32 .43 .16 .88 2.9 25 .78 1.4 1.4 43 e6.2 19 7.7 32 .41 .14 .63 2.5 26 .76 3.8 1.3 23 e5.9 15 6.5 16 .47 .16 2.0 2.2 27 .72 7.6 e1.2 18 e5.7 13 5.8 11 .41 .17 3.9 1.7 28 .74 4.2 e1.2 e13 14 16 5.2 7.7 .40 .14 2.4 1.6 29 1.6 3.1 1.8 e11 --- 16 5.0 6.1 .38 .11 1.3 1.7 30 2.0 2.6 4.4 e8.0 --- 13 4.7 5.1 .34 .10 .79 3.8 31 1.4 --- e2.7 e7.0 --- 12 --- 4.3 --- .12 .64 --- TOTAL 44.60 59.46 54.9 501.1 435.1 606 217.2 241.1 37.90 9.89 39.46 163.97 MEAN 1.44 1.98 1.77 16.2 15.5 19.5 7.24 7.78 1.26 .32 1.27 5.47 MAX 6.9 7.6 4.4 43 80 47 12 32 3.6 1.0 4.2 35 MIN .36 .81 1.2 1.8 5.7 10 4.7 2.3 .34 .10 .00 .37 CFSM .25 .35 .31 2.85 2.74 3.44 1.27 1.37 .22 .06 .22 .96 IN. .29 .39 .36 3.28 2.85 3.97 1.42 1.58 .25 .06 .26 1.07 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1982 - 1999, BY WATER YEAR (WY) MEAN 5.19 10.7 14.4 14.7 14.7 17.3 17.4 10.9 8.82 2.50 3.16 2.10 MAX 24.0 26.7 36.8 25.2 29.3 37.7 38.9 21.3 57.1 13.4 12.5 7.30 (WY) 1991 1984 1984 1982 1984 1994 1983 1989 1982 1984 1992 1992 MIN .30 1.98 1.77 4.80 7.42 8.57 6.16 3.55 1.11 .32 .22 .19 (WY) 1998 1999 1999 1985 1985 1990 1985 1986 1994 1999 1993 1997 e Estimated. INDIAN RIVER BASIN 01195100 INDIAN RIVER NEAR CLINTON, CT—Continued SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1982 - 1999 ANNUAL TOTAL 4256.07 2410.68 ANNUAL MEAN 11.7 6.60 9.87 HIGHEST ANNUAL MEAN 16.8 1984 LOWEST ANNUAL MEAN 5.84 1988 HIGHEST DAILY MEAN 237 Jan 24 80 Feb 3 576 Jun 6 1982 LOWEST DAILY MEAN .12 Aug 9 .00 Aug 4 .00 Jul 22 1991 ANNUAL SEVEN-DAY MINIMUM .13 Aug 9 .02 Aug 1 .02 Aug 9 1993 INSTANTANEOUS PEAK FLOW 146 Feb 3 a2600 Jun 6 1982 INSTANTANEOUS PEAK STAGE 3.55 Feb 3 b8.29 Jun 6 1982 INSTANTANEOUS LOW FLOW d.00 Aug 5 c.00 Jul 22 1991 ANNUAL RUNOFF (CFSM) 2.05 1.16 1.74 ANNUAL RUNOFF (INCHES) 27.87 15.79 23.61 10 PERCENT EXCEEDS 24 17 22 50 PERCENT EXCEEDS 4.4 2.6 6.0 90 PERCENT EXCEEDS .44 .38 .50 a From contracted-opening measurement. b From digital recorder and floodmarks in gage well. c Also occurred on July 23, 1991. d Also occurred Aug. 6-8.