Beaumont Basin
“Our mission is to provide clients with sound hydrogeologic analysis and technical expertise for developing effective and sustainable water resource solutions.”
Thomas Harder & Co.
Our Mission
Our Solutions Are:
- Customer oriented
- Developed with honesty and integrity
- Based on sound hydrogeologic principles
- Developed in an environment of teamwork that fosters creativity and innovation
- Delivered efficiently and in a manner that is understandable, useful and effective at addressing the issue at hand
We provide professional hydrogeological and engineering services for design, inspection, and construction management of your planned new water supply wells.
Ready for some advice?
Let us present a proposal for your consideration.
Project Portfolio
Beaumont Basin Watermaster Model
Big Bear Department of Water Groundwater Management
Gobernadora Conjunctive Use Model
Tule Subbasin SGMA Support
Irvine Ranch Water District Poseidon Injection Well Model
Big Bear Wells
Lewis Homes Chino Dewatering Model
Drought Relief Project Wells
Rosedale-Rio Bravo Water Storage District Kern Water Bank
Shay Pond Model
Helendale Community Services District Water Quality Evaluation
Pomona & Monte Vista Intertie – Recycled Water Eval
Strand Ranch Superior Wells Arsenic Analysis
Western Municipal Water District New Clay Well Packer Testing Arsenic Analysis
Irvine Ranch Water District Talbert Desal Project
Chino Basin Recharge Master Plan
Inland Empire Utilities Agency Recycled Water Recharge
MWD Technical Advisory Committee
Stockdale Integrated Banking Project
Eastern Municipal Water District Wells
Irvine Ranch Water District Well 110 Rehabilitation
Stockdale West Banking Project Wells
Superior Wells Packer Testing
Our Project Partners
We’d love to hear about your project goals.












