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Streamflow Measurements for the Nation

USGS 04180988 St. Marys River at Rockford OH

Mercer County, Ohio
Hydrologic Unit Code 04100004
Latitude  40°41'41", Longitude  84°38'48" NAD27
Drainage area 340  square miles
Gage datum 787.39 feet above NAVD88

Period of record
Begin Date End Date Count
2005-09-14 2020-01-09 91

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