Based on contaminant patterns in this area — particularly Radon and Manganese — 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:
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 K Prime, LLC. 3621 Westwind Boulevard, Santa Rosa 95403 · (707) 527-7574 Alpha Analytical Laboratories Inc. - North Bay 737 Southpoint Blvd. Suite D, Petaluma 94952 · (707) 769-3128 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 → Alpha Analytical Laboratories, Inc. - Ukiah 208 Mason Street, Ukiah 95482 · (707) 468-0401New 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.
$500-$700 · Granular activated carbon (GAC)
View on Amazon →$1,395 · Whole-house carbon filtration
View Product →$2,195 · Aeration (EPA-preferred for high radon)
View Product →