St. Marys River Basin 02228500 North Prong St. Marys At
ST. MARYS RIVER BASIN 02228500 NORTH PRONG ST. MARYS AT MONIAC, GA 1 LOCATION.--Lat 30°31'03", long 82°13'50", in NW /4 sec.8, T.1 N., R.21 E., Baker County, Hydrologic Unit 03070204, Baker County, FL, at middle of channel at downstream side of bridge on State Highways 2 and 94, 950 ft upstream from Georgia Southern & Florida Railway bridge, 0.5 mi west of Moniac, and 1.0 mi downstream from Moccasin Creek. DRAINAGE AREA.--160 mi2, includes part of watershed in Okefenokee Swamp, which is indeterminate. GAGE.--Water-stage recorder and data-collection platform. Datum of gage is 89.40 ft above NGVD of 1929. Prior to June 30, 1934, nonrecording gage at site 800 ft downstream at datum 3.22 ft higher. Oct. 3, 1950 to Oct. 17, 1988, water-stage recorder, Oct. 17, 1988 to Aug. 10, 1990, non-recording gage, at present site and datum. Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1921 Jul 31 22002 1962 Apr 2 2730 14.88 1983 Mar 18 1800 13.51 1922 Sep 19 370 1963 Jan 14 729 11.18 1984 Mar 29 2750 15.43 1923 Jan 8 670 1964 Sep 13 4590 18.41 1985 Sep 2 873 11.23 1927 Jul 23 1870 1964 Dec 27 17002 14.005 1986 Feb 11 2300 15.00 1928 Sep 19 6060 1966 Aug 9 2020 14.20 1987 Jan 23 1180 12.64 1929 Mar 17 1610 1967 Aug 30 1500 12.99 1988 Feb 21 2020 14.52 1929 Oct 2 2640 1968 Jul 26 480E 10.05 1989 Sep 6 251E 8.68 1932 Sep 16 1870 1969 Mar 19 764 11.18 1991 Aug 6 1580 13.58 1933 Feb 9 1770 1970 Mar 30 4080 17.57 1992 Aug 20 619 10.79 1934 Jun 18 550 1971 Aug 17 1770 13.49 1992 Oct 5
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