California laboratory directory
State-certified laboratory
Wawona Water And Wastewater Laboratory
4004 Chilnualna Falls Road, Wawona, CA, 95389
Services listed in the certification record
Certified for: Drinking water
Address4004 Chilnualna Falls Road, Wawona, CA, 95389
Phone(209) 375-9510
Certification statuscertified
Certifying stateCalifornia (CA)
Residential customersResidential customers: No
Sample methodSample intake unknown — confirm with lab
Source listOfficial state source
How to use a water testing lab
Contact the laboratory before collecting a sample. Ask whether it offers the test you need, request its current sampling instructions and containers, and confirm timing, pricing, and how to submit the sample.
Listing data fetched from the official source: 2026-09-05T03:25:53+00:00 · View listing data (JSON)
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