California laboratory directory
State-certified laboratory
Santa Margarita Water District Laboratory
29960 Cow Camp Road, Rancho Mission Viejo, CA, 92694
Services listed in the certification record
Certified for: Drinking water
Address29960 Cow Camp Road, Rancho Mission Viejo, CA, 92694
Phone(949) 459-6674
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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