New website by Stoa. Not the official Valley Water website.

Surface Water Data Portal

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

West Valley watershed

San Tomas Creek at UPRR near Quito Rd

Reading 2.30 ft and 0 cfs. Valley Water publishes no flood threshold for this location.

San Tomas Creek at UPRR near Quito Rd plotted at latitude 37.2689 and longitude -121.9910 over Valley Water's published major-watershed layer.
San Tomas Creek at UPRR near Quito Rd at 37.2689, -121.9910, exactly as positioned in Valley Water's sensor feed. Valley Water publishes Sunnyvale West, Sunnyvale East, Calabazas, San Tomas 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.
  • Stream gauge

2.30 ft

Captured July 28, 2026 at 4:30 PM PT

  • Sensor ID 5029
  • 37.2689, -121.9910
  • Not a flood watch sensor
  • Reporting

Flood Thresholds

Valley Water publishes no flood thresholds for this sensor. It is monitored for water supply and stream conditions rather than for flood warning.

Upstream and Downstream

Where this gauge sits on San Tomas Creek.

  1. San Tomas Creek at UPRR near Quito Rd

    2.30 ft · 0 cfs · no published threshold

  2. San Tomas Creek above Williams Rd

    0.51 ft · 0 cfs · 5.29 ft below threshold 1

Sensor Notes

Telemetry added in the Spring of 2025. Flows higher than 100cfs may be questionable due to lack of measurements.

Valley Water, sensor notes for San Tomas Creek at UPRR near Quito Rd