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:
Clinical Laboratory of San Bernardino II 516 North 8th Street,, Lompoc 93436 · (805) 737-7300 Montecito Sanitary District Laboratory 1042 Monte Cristo Lane, Santa Barbara 93108 · (805) 969-4200 Oilfield Environmental & Compliance Inc. (OEC) 307 Roemer Way, Santa Maria 93454 · (805) 922-4772 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 → Ventura County Public Health Laboratory 2240 East Gonzales Road, Oxnard 93036 · (805) 981-5131 Pace Analytical Services, LLC dba BC Laboratories, Inc. 4100 Atlas Court, Bakersfield 93308 · (661) 327-4911New 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 →