Stale — older than 1 week USGS

San Onofre C A San Onofre Ca

Updated October 1, 2009 at 06:45:00 AM · Approved · Site 11046250

Current conditions

Historical trends

Hourly measurements

Detailed readings by hour, organized by day

Nearby stations

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Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-11046250/ (may include cooperator information)