USGS Gauge
CA
Oneill Lake Spill Ch near Fallbrook CA
Santa Margarita River A Ysidora Creek · CaliforniaCurrent Conditions
USGSWater Level
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Flow Rate
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Water Temp
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Air Temp
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Live USGS data loads after page load.
USGS does not publish flood-stage thresholds for this gauge.
Water Level & Flow
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