Based on contaminant patterns in this area — particularly Manganese and Nitrate — 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:
Cel Analytical, Inc. 82 Mary Street, Suite 2, San Francisco 94103 · (415) 882-1690 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 → Eurofins Built Environment Testing West-Burlingame 111 Anza Boulevard, Suite 122, Burlingame 94010 · (623) 298-1015 Alameda County Public Health Laboratory 2901 Peralta Oaks Ct, 2nd Floor, Oakland 94605 · (510) 382-4300 Eurofins Built Environment Testing West, LLC 5900 Hollis Street, Emeryville 94608 · (510) 653-0824 Garratt-Callahan Laboratory 50 Ingold Road, Burlingame 94010 · (650) 697-5811New 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.
$1,097 · Iron/manganese removal
View on Amazon →$4,305 · NSF/ANSI 42/44
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