Stale — older than 1 week USGS

Chehalis River Above Mahaffey Creek Nr Pe Ell, WA

Updated October 1, 2016 at 06:45:00 AM · Approved · Site 12019310

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-12019310/ (may include cooperator information)