USGS Water-Year Summary 2024
01069700 BRANCH BROOK NEAR KENNEBUNK, ME
LOCATION - Lat 43°22'45", long 70°35'00" referenced to North American Datum of 1983, York County, ME, Hydrologic Unit 01060003, on left bank 20 ft upstream of State Route 9A highway bridge at Kennebunk-Wells town line, 2.1 mi west of Kennebunk, and 3.3 mi upstream from mouth.
DRAINAGE AREA - 9.19 mi². Drainage Area (station description): Derived from automated delineation using 2-meter lidar data provided by USGS 3D Elevation Program, dated 01/01/2020, using North American Datum of 1983 Albers projection and North American Vertical Datum of 1988. Schoen, A.L., and Sturtevant, L.P., 2023, Maine StreamStats foundation data layers: U.S. Geological Survey data release, https://doi.org/10.5066/P94O5XPU.
REVISIONS HISTORY - Drainage area revised on May 16, 2024, previously published as 10.7 sq. miles.
SURFACE-WATER RECORDS
PERIOD OF RECORD - DISCHARGE: December 2008 to current year. Annual peaks only, 1965 to 1974.
GAGE - Water-stage recorder, crest-stage gage, and modified weir plate. Datum of gage is 42.55 ft above North American Vertical Datum of 1988.
EXTREMES OUTSIDE PERIOD OF RECORD - The flood of May 13-15, 2006 reached a discharge of 1,500 ft³/s, from rating curve extended above 134 ft³/s.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 723 ft³/s, May 4, 1972, (no corresponding gage height was recorded for the period of record); minimum discharge, 1.2 ft³/s, Nov. 24, 2013, result of freeze-up; gage height, 1.47 ft.