QUINNIPIAC RIVER BASIN 01195490 QUINNIPIAC RIVER AT SOUTHINGTON, CT LOCATION.--Lat 41o36'06", long 72o53'03", Hartford County, Hydrologic Unit 01100004, on west bank, 400 feet downstream of bridge on Mill Street, and 500 feet upstream of bridge on Center Street in Southington. DRAINAGE AREA.--17.4 mi2. WATER-DISCHARGE RECORDS PERIOD OF RECORD.--November 1987 to current year. GAGE.--Water-stage recorder. Datum of gage is 138.47 ft above sea level. REMARKS.--Records good except for periods of estimated record, which are poor. Telephone gage-height telemeter at this station. DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7.1 24 25 e12 e51 37 27 74 21 14 20 11 2 7.0 37 27 e12 e47 e38 67 49 20 14 17 10 3 6.9 42 24 e12 e44 e37 43 44 28 55 16 e9.5 4 7.2 29 24 e12 e42 e36 33 46 43 37 15 e9.5 5 14 24 23 e12 e40 e35 31 39 27 19 14 e9.6 6 93 22 29 e12 e38 59 30 38 22 16 14 e10 7 37 24 27 e12 e38 59 30 40 21 14 14 e13 8 16 43 24 e11 39 e45 43 36 20 13 13 e18 9 13 30 e22 e11 51 e41 36 34 19 24 15 e16 10 12 24 e21 e11 50 e38 53 38 25 63 23 e16 11 11 23 e20 e11 46 e38 61 39 24 21 14 e14 12 10 151 e19 e11 45 38 52 74 20 16 12 e12 13 9.9 80 e18 e11 e37 41 49 45 19 96 23 e12 14 15 56 e18 e11 e36 46 44 37 18 149 18 e14 15 77 138 e17 e11 e34 50 40 34 17 38 14 e13 16 33 76 e17 e11 e34 48 253 36 16 30 13 e12 17 18 51 e16 e11 e33 40 297 49 16 24 14 e35 18 15 43 e15 22 e33 37 106 39 18 22 12 e120 19 14 47 e15 106 30 35 75 36 19 21 11 76 20 14 42 e15 322 30 59 64 32 24 22 12 27 21 46 37 e14 102 58 47 58 34 19 18 11 20 22 105 34 e14 59 82 39 52 45 17 17 11 23 23 39 32 e14 50 66 36 49 33 16 20 14 41 24 26 30 e13 89 66 33 48 29 15 23 25 24 25 21 28 e13 175 58 31 44 27 20 18 19 22 26 19 27 e13 77 46 31 42 26 16 34 13 18 27 18 26 e13 183 43 30 44 25 14 28 11 17 28 83 25 e13 374 43 29 38 25 16 18 11 17 29 72 25 e12 126 41 29 44 24 14 16 11 49 30 35 25 e12 e69 --- 28 68 23 14 16 11 27 31 27 --- e12 e58 --- 27 --- 23 --- 18 10 --- TOTAL 921.1 1295 559 2006 1301 1217 1921 1173 598 934 451 715.6 MEAN 29.7 43.2 18.0 64.7 44.9 39.3 64.0 37.8 19.9 30.1 14.5 23.9 MAX 105 151 29 374 82 59 297 74 43 149 25 120 MIN 6.9 22 12 11 30 27 27 23 14 13 10 9.5 CFSM 1.71 2.48 1.04 3.72 2.58 2.26 3.68 2.17 1.15 1.73 .84 1.37 IN. 1.97 2.77 1.20 4.29 2.78 2.60 4.11 2.51 1.28 2.00 .96 1.53 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1988 - 1996, BY WATER YEAR (WY) MEAN 29.3 36.2 32.0 37.7 35.6 47.6 45.0 41.3 28.8 20.4 25.1 17.3 MAX 89.9 57.8 50.5 64.7 51.3 84.8 71.1 109 68.5 30.1 55.0 32.0 (WY) 1990 1990 1991 1996 1990 1994 1993 1989 1992 1996 1994 1994 MIN 10.2 20.3 18.0 17.0 19.5 27.2 22.9 20.8 12.9 12.1 7.30 8.54 (WY) 1989 1994 1996 1989 1989 1989 1988 1992 1988 1993 1993 1995 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1988 - 1996 ANNUAL TOTAL 9388.3 13091.7 ANNUAL MEAN 25.7 35.8 34.0 HIGHEST ANNUAL MEAN 42.5 1990 LOWEST ANNUAL MEAN 25.4 1995 HIGHEST DAILY MEAN 176 Mar 9 374 Jan 28 810 Oct 21 1989 LOWEST DAILY MEAN 3.9 Sep 8 6.9 Oct 3 3.9 Sep 8 1995 ANNUAL SEVEN-DAY MINIMUM 4.2 Sep 2 9.9 Aug 31 4.2 Sep 2 1995 INSTANTANEOUS PEAK FLOW 506 Jan 28 876 Jun 6 1992 INSTANTANEOUS PEAK STAGE 8.37 Jan 28 9.74 Jun 6 1992 INSTANTANEOUS LOW FLOW b6.8 Oct 3 a3.8 Sep 7 1995 ANNUAL RUNOFF (CFSM) 1.48 2.06 1.95 ANNUAL RUNOFF (INCHES) 20.07 27.99 26.54 10 PERCENT EXCEEDS 46 62 60 50 PERCENT EXCEEDS 22 26 23 90 PERCENT EXCEEDS 7.1 12 9.8 a Also occurred on Sept. 8, 1995. b Also occurred on Oct. 4. e Estimated.