USGS Water-Year Summary 2022
04187100 Ottawa River at Lima OH
LOCATION - Lat 40°43'29", long 84°07'35" referenced to North American Datum of 1927, Allen County, OH, Hydrologic Unit 04100007, on right bank, 70 ft. downstream of Erie Lackawanna RR bridge, 300 ft. upstream from bridge to Lima STP, 0.7 mi downstream from Collett Street at Lima, Ohio.
DRAINAGE AREA - 128 mi².
PERIOD OF RECORD - June 1988 to September 1999. July 2009 to current year.
GAGE - Water stage recorder. Datum of gage is 819.43 ft above (NAVD 1988). Prior to October 2011 datum of gage was 820.00 ft (NGVD 1929).