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Surface Water Data Portal

Readings as of July 28, 2026 at 4:53 PM PT · not current conditions

Reservoirs

Stevens Creek Reservoir

Holding 2,647 acre-feet, which is 84.3 percent of its published capacity of 3,138 acre-feet.

Stevens Creek Reservoir plotted at latitude 37.2984 and longitude -122.0770 over Valley Water's published major-watershed layer.
Stevens Creek Reservoir at 37.2984, -122.0770, exactly as positioned in Valley Water's sensor feed. Valley Water publishes San Francisquito, Adobe, Permanente as a major watersheds here. The eleven published boundaries do not line up exactly with the five watershed groupings used here, and not every named creek has one.
  • Reservoir

84.3%

  • Storage 2,647 acre-feet
  • Water surface elevation 531.6 ft
  • Spills at 535 ft
  • Lower Peninsula watershed
  • Captured July 28, 2026 at 4:30 PM PT

Reservoir Notes

Elevation data is in 'local' datum, which is similar, but not exactly, in NGVD29 datum. To convert the local datum to NAVD88, add 2.88'.

Valley Water, sensor notes for Stevens Creek Reservoir

Gauges Below This Reservoir

  1. Stevens Creek below Stevens Creek Reservoir

    2.15 ft · 2.15 cfs · 3.85 ft below threshold 1