From Residential to Ag to Property Development
Our test site wells yield from 5 to 5,000 gallons per minute!

Call us at 1-800-980-7429 or 559-298-2409 or click below.

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About the Geophysicist

National Groundwater Surveyor, Inc. Vice President in charge of Geophysics Ronald Sorensen (California License PGP #957) oversees the review of all data collection. He has been thoroughly trained on the Seismo-Electric Survey Instrument equipment and serves as an expert for the State of California for their professional geophysical test evaluations. Mr. Sorensen has over thirty years of local and international geophysical experience.

Electroseismic Graph

From single family home sites to large agricultural wells, call National Groundwater Surveyor at 800-980-7429.

We also provide Groundwater Surveys in Nevada and Oregon!

Finding Water is what we do WELL!

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