USGS Water-Year Summary 2024
01047200 SANDY RIVER NEAR MADRID, ME
LOCATION - Lat 44°51'28", long 70°29'07" referenced to North American Datum of 1983, Franklin County, ME, Hydrologic Unit 01030003, on right bank 670 ft upstream from State Route 4 highway bridge on Mud Pond Road. Prior to Sept. 19, 2019, on left bank at downstream side of State Route 4 highway bridge, 0.9 mi southeast of Madrid, 1.3 mi northeast of Lufkin Pond, and 1.3 mi upstream of Orbeton Stream.
DRAINAGE AREA - 25.3 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - DISCHARGE: July 2008 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 940 ft above National Geodetic Vertical Datum of 1929, from topographic map. Prior to Sept. 19, 2019, at site 670 ft downstream at datum 10 ft lower.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 5,210 ft³/s, August 28, 2011, gage height, 10.90 ft, from rating curve extended above 1,700 ft³/s on basis of slope-area measurement of peak flow; minimum discharge, 2.12 ft³/s, Sept. 22-23, 2016.