USGS Water-Year Summary 2017
04127800 JORDAN RIVER NEAR EAST JORDAN, MI
LOCATION - Lat 45°06'09", long 85°05'53" referenced to North American Datum of 1927, in NW 1/4 NW 1/4 sec.07, T.31 N., R.6 W., Antrim County, MI, Hydrologic Unit 04060105, on right bank 300 ft downstream from Webster Bridge, 4.2 mi south of East Jordan, and 4.5 mi upstream from mouth.
DRAINAGE AREA - 67.9 mi².
REVISIONS HISTORY - WDR MI-83-1: Drainage area.
PERIOD OF RECORD - Occasional low-flow measurements, water years 1960-65. October 1966 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 596.43 ft above NGVD 29 (Antrim County Road Commission bench mark). Nov. 19, 1959 to Sept. 30, 1966, nonrecording gage at site 600 ft upstream at same datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,360 ft³/s, July 19, 1975, gage height, 6.51 ft; minimum discharge, 91 ft³/s, Mar. 8, 1982, result of freezeup.