Holtsville, New York Drillers and Service Providers

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Welcome to your reliable source for water well drillers, groundwater, and drought information in holtsville, New York. Whether you're installing a new well, need repairs, or routine maintenance, find experts here.

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

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

Water Well Professionals in Holtsville, New York – Water Well Drilling, Service, and Treatment

Long Island Well Drillers Inc
31 Homestead Dr

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Water Well Terminology

Tracer TestThe use of a dye or other substance to track the movement of groundwater.

Learn about more terms in the glossary.

Holtsville Statistics

Geology
AquifierNorthern Atlantic Coastal Plain aquifer system
Rock FormationSemiconsolidated sand aquifers
Well Information*
Well Depth105 (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield35 (gpm)
* Average within 5km
Drought Monitor
October 8, 2024N 
October 1, 2024N 
September 24, 2024N 
September 17, 2024N 
September 10, 2024N 
September 3, 2024N 
August 27, 2024N 
August 20, 2024N