Stale — older than 1 week USGS

Gwynns Run At Baltimore, MD

Updated September 17, 2005 at 04:55:00 AM · Approved · Site 0158935180

Current conditions

Historical trends

Hourly measurements

Detailed readings by hour, organized by day

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Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-0158935180/ (may include cooperator information)