Stale — older than 1 week USGS

Lost River At Stateline Road, Nr Hatfield, CA

Updated July 9, 2026 at 04:15:00 PM · Provisional · Site 415954121312100

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-415954121312100/ (may include cooperator information)