Based on contaminant patterns in this area — particularly Uranium 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:
Microbac Laboratories, Inc. - Turlock 2300 Maryann Dr., Turlock 95380 · (707) 822-4649 AEMTEK, INC. 4345 Spyres Way, Modesto 95356 · (510) 979-1979 Certified Laboratories - Turlock 3241 Liberty Square Parkway, Turlock 95380 · (209) 664-1100 Institute of Environmental Health, Inc. dba IEH-JL Analytical 4100 Bangs Ave., Modesto 95356 · (209) 538-8111 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 → San Joaquin County Public Health Laboratory 1601 East Hazelton Avenue, Stockton 95205 · (209) 468-3460New 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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