South Highlands, Washington Drillers and Service Providers

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Your go-to guide for water well drillers, groundwater, and drought information in south highlands, Washington. Find reliable experts for new well installations, repairs, or routine maintenance.

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

Visit the South Highlands Water Well Map to view the water, irrigation, and geothermal wells.

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Water Well Terminology

Turbine Pump –A pump that uses a rotating impeller to lift water from a well.

Learn about more terms in the glossary.

South Highlands Statistics

Geology
AquifierColumbia Plateau basin-fill aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth-- (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
October 13, 2026D1 
October 6, 2026D1 
September 29, 2026D1 
September 22, 2026D1 
September 15, 2026D1 
September 8, 2026D1 
September 1, 2026D1 
August 25, 2026D1 
Source: US Drought Monitor