Click
to
hide
Water-Year
Summary
instructions
and
information
- 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
04181120 ST. MARYS RIVER AT PLEASANT MILLS, IN
LOCATION - Lat 40°46'46.0", long 84°50'32.5" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 sec.20, T.27 N., R.15 E., Adams County, IN, Hydrologic Unit 04100004, on SR 101 bridge over Saint Marys River in Pleasant Mills, IN, approx. 1.3 mi downstream of confluence with Blue Creek.
DRAINAGE AREA - 553.62 mi². from StreamStats v4.2.1.
REVISIONS HISTORY - Discharge: October 11, 2018 to May 4, 2019.
Revisions: Estimated discharge was redone on Dec. 18 - 31, 2022. Data was revised on Nov. 29, 2023. Revision was done since discharge went to low based on the US comparison sites.
Revisions: Estimated discharge was redone on Dec. 18 - 31, 2022. Data was revised on Nov. 29, 2023. Revision was done since discharge went to low based on the US comparison sites.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge - October 11, 2018 to current.
GAGE - Water-stage recorder. Datum of gage is 766.94 ft. above the North American Vertical Datum of 1988.
REMARKS - Flow regulated by Grand Lake St. Marys Reservoir. Slight diversion from or into Wabash River and into Miami and Erie Canal. Pumping between site 04180988 and 04181049 has been observed by Ohio staff at times of low flow.
