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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
06918740 LITTLE SAC RIVER NEAR MORRISVILLE, MO
LOCATION - Lat 37°28'58.3", long 93°29'08.3" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 sec.20, T.32 N., R.23 W., Polk County, MO, Hydrologic Unit 10290106, on downstream side of center pier of Hamilton Bridge on State Highway 215, 0.7 mi upstream from Slagle Creek, and 3 mi west of Morrisville.
DRAINAGE AREA - 237 mi².
REVISIONS HISTORY - WDR MO-84-1: 1969-70, 1972-75, 1977-79, 1981, 1983 (M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - Oct 1968 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 880.32 ft above North American Vertical Datum of 1988.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS MO Water Science Center.
