USGS Water-Year Summary 2019
07010070 SEBAGO CREEK NEAR ROCK HILL, MO
LOCATION - Lat 38°36'54.0", long 90°22'35.0" referenced to North American Datum of 1983, in T.45 N., R.6 E., St. Louis County, MO, Hydrologic Unit 07140101, on right downstream side of bridge on Old Warson Road, 1.1 mi south of I-40, 0.75 mi west of Hanley Road, and 0.60 mi north of Manchester
DRAINAGE AREA - 1.87 mi².
PERIOD OF RECORD - Jul 27, 2001 to Oct 20, 2005, Aug 3, 2006 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 463.64 ft above North American Vertical Datum of 1988.