Rio Del Mar, California Drillers and Service Providers

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Your resource for top water well drillers, groundwater, and drought information in rio del mar, California. Connect with experts for new wells, repairs, or routine upkeep.

Interactive Water Well Map – Estimate your new well's depth

Visit the Rio Del Mar Water Well Map to view the water, irrigation, and geothermal wells.

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Water Well Map Widgets

Add map link and drought monitor to your website!

Water Well Terminology

HydrogeologyThe study of groundwater and its interactions with geological formations.

Learn about more terms in the glossary.

Rio Del Mar Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth370 (ft)
SWL185 (ft)
Bedrock Depth-- (ft)
Yield133 (gpm)
* Average within 5km
Drought Monitor
September 1, 2026N 
August 25, 2026N 
August 18, 2026N 
August 11, 2026N 
August 4, 2026N 
July 28, 2026N 
July 21, 2026N 
July 14, 2026N