This page contains information and links for NGWA’s, and external websites’, rosters of useful information. Resources include licensing agencies for geologists, engineers, and contractors, and guidance for engaging an environmental or groundwater
consultant. In addition, there are links to regulatory agencies, groundwater-use summaries, groundwater-quality reports, and more.
Current state: California

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CA
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DE
FL
GA
HI
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IN
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KS
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LA
MD
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State Groundwater Information
| Groundwater Quality Profile | View |
Domestic Water Well Information
Construction
| Contact Information: | California Dept of Water Resources |
| | Eric Senter |
| | PO Box 942836 |
| | Sacramento, CA 94236-0001 |
| | 916 651.9648 |
| | Fax 916 651.9289 |
| | esenter@water.ca.gov |
| Agency Web site | View |
| NOTE: Check at the local level for specific code being enforced. |
Licensing/registration of professional
| Contact Information: | California Dept of Consumer Affairs |
| | Contractors State Licensing Board |
| | PO Box 26000 |
| | Sacramento, CA 95826 |
| | 916 255.3900 |
| | Fax 916 255.6333 |
| | Licensing@dca.cslb.ca.gov |
| Agency Web site | View |
Water Well Testing
| Certified Water Testing Labs | View |
Well Log Information
| California | View |
| Water Data Library |
Scientist & Engineer Information
| Guidelines on selecting an environmental consultant | View |
| US EPA Guidelines for selecting an environmental professional | View |
| Guidelines on selecting a geologist/geophysicist | View |
Other Related Information
Affiliate Organization
Managed Aquifer Recharge Information
Disclaimer: The links provided represent a snapshot in time and may be updated periodically. NGWA is not responsible for the content on any external Web site. Individuals should contact their own state or local agencies for additional or updated information.