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Surface Water Data Portal

Demo snapshot · July 28, 2026 at 4:53 PM PT · not current conditions

Pajaro watershed

Llagas Creek below Lake Silvera

Reading 6.70 ft and 4.54 cfs. Valley Water publishes no flood threshold for this location.

Llagas Creek below Lake Silvera plotted at latitude 37.0956 and longitude -121.6203 over Valley Water's published major-watershed layer.
Llagas Creek below Lake Silvera at 37.0956, -121.6203, exactly as positioned in Valley Water's sensor feed. Llagas, Uvas are the published polygons whose names match this portal group. The eleven published polygons do not exactly match the portal's five sensor groups and do not provide a boundary for every named creek.
  • Stream gauge

6.70 ft

Captured July 28, 2026 at 4:30 PM PT

  • Sensor ID 5141
  • 37.0956, -121.6203
  • 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 Llagas Creek.

  1. Llagas Creek above Chesbro Reservoir

    2.17 ft · 0.19 cfs · no published threshold

  2. Llagas Creek below Chesbro Reservoir

    1.24 ft · 9.83 cfs · no published threshold

  3. Llagas Creek below Lake Silvera

    6.70 ft · 4.54 cfs · no published threshold

  4. Llagas Creek below Santa Teresa Blvd

    3.63 ft · 7.59 cfs · no published threshold

  5. Llagas Creek at Southside Dr (USGS)

    1.16 ft · 12.8 cfs · no published threshold

Sensor Notes

Active since November 18th, 2021. Low flow is subject to algae growth.

Valley Water, sensor notes for Llagas Creek below Lake Silvera