USGS Water-Year Summary 2024
04135687 South Branch Au Sable River at Chase Bridge near Roscommon, MI
LOCATION - Lat 44°32'27", long 84°33'02" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 sec.22, T.25 N., R.2 W., Crawford County, MI, Hydrologic Unit 04070007,
DRAINAGE AREA -
SURFACE-WATER RECORDS
WATER-QUALITY RECORDS
PERIOD OF RECORD - WATER TEMPERATURE: April 8, 2021 to Oct. 28, 2022 (discontinued).
INSTRUMENTATION - Water-temperature sensor.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 23.8°C, June 16, 2022; minimum, 0.0°C, on Mar. 4, 27, 28, 29, Apr. 2, 2022.