Based on contaminant patterns in this area we recommend the following testing approach for private well owners.
Tap Score offers certified mail-in testing with results in 5–7 business days, tailored to regional contaminant patterns.
Order a Tap Score Well Water Test →State-certified labs in California:
Well Water Testing California | Certified Laboratory ... → Professional Water Test Lab | Drinking Water Testing Service in CA → Water Testing for Private Wells - Sonoma County Emergency → Well Water Testing – Why It's So Important → Drinking Water Testing Laboratory — Babcock Laboratories, Inc. → Drinking, Well Water Testing Analysis Lab | California Laboratory Services → Getting Your Water Tested → Water Quality Testing & Analysis: Residential & Commercial Supply Testing for Contaminants & Heavy Metals in San Diego, Orange County and Bay Area | Vert Environmental → Water Quality Testing Labs - Cal Water → Drinking Water & Well Water Testing - Environmental testing and analysis labs, ELAP, NADCAP accredited | Pat Chem Laboratories → Sonoma County Public Health Laboratory 3313 Chanate Road, Santa Rosa 95404 · (707) 565-4711 Brelje and Race Laboratories, Inc. 425 South E Street, Santa Rosa 95404 · (707) 544-8807 McCampbell Analytical, Inc. 1534 Willow Pass Road, Pittsburg 94565 · (925) 252-9262 K Prime, LLC. 3621 Westwind Boulevard, Santa Rosa 95403 · (707) 527-7574 Cel Analytical, Inc. 82 Mary Street, Suite 2, San Francisco 94103 · (415) 882-1690New to well water testing? Read our complete guide to what to test for and when. Buying or selling a home with a well? See our well water & real estate guide for disclosure rules and lender requirements.
$1,669 · NSF/ANSI 53/58
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