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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
03242050 Little Miami River near Spring Valley Ohio
LOCATION - Lat 39°35'00", long 84°01'49" referenced to North American Datum of 1927, Greene County, OH, Hydrologic Unit 05090202, on right bank at downstream side of bridge on Roxanna-New Burlington Road, 3/4 mile west of Roxanna, and 2.2 mi. southwest of Spring Valley.
DRAINAGE AREA - 366 mi².
REVISIONS HISTORY - WSP 893: 1932(M). WSP 1053: 1929. Wsp 2108: 1969.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Continuous discharge gage, September 1925 to December 1935 and October 1939 to December 1951 (published as At Spring Valley), July 1968 to September 1983. Partial record gage October 1983 to Oct. 2015. Stage-only site from Nov. 2015 to current.
GAGE -
Water-stage recorder. Datum of gage is 729.29 ft (NGVD 1929). Prior to Dec. 12, 1939, nonrecording gage and Dec. 13, 1939 to Dec. 31, 1951, water-stage recorder at site 2.5 mi upstream at datum 8.6 ft higher.
Record quality ratings will not be included in the water-year summary for approved records newer than 09/30/2019. Record quality is still being rated internally. For questions about record quality ratings, please send email to gs-w-oh_NWISWeb_Data_Inquiries@usgs.gov.
REMARKS - Index station for nearby low flow sites. Water-quality data formerly collected at this site.
