JSAI
John Shomaker & Associates, Inc. provides Expert hydrogeology solutions for water challenges across the Southwest.
Trusted Expertise
For more than 50 years, John Shomaker & Associates has helped clients address complex water resource and environmental challenges through sound science, practical solutions, and deep technical expertise.
Expert Witness Testimony and Education
We provide expert witness testimony on water rights and water resource matters and offer specialized training on groundwater wells and hydrogeology.
50+
Years Firm Experience
12
Hydrogeologists
1
Location
150+
Years Combined Experience
Expertise
Featured Services
Specialized hydrogeology expertise to support water resource development, investigation, and management.
- Well site selection and design
- Production, exploratory, and monitoring wells
- Groundwater resource assessments
- Well site selection and design
- Groundwater flow modeling
- Geochemical and contaminant transport models for Superfund sites and mines
- Groundwater-level monitoring programs
- Long-range water-development planning
- Geologic mapping and terrain analysis
- Leaking underground storage tank (LUST) investigation and remediation
Leaders
Operations
Principal Hydrogeologist
Steven Finch, Jr., CPG, PG
