privatewelldata / Certified labs – California ELAP accreditation
Napa Sanitation District
Napa Sanitation District is on the official list: California ELAP accreditation. Updated 2026-10-17.
Napa, California
⚠ Likely serves public water systems only. Call ahead: certification lists include some labs that only test for public water systems.
- Certified by
- California ELAP accreditation
- Official scope
- Lab type: Public Wastewater System (Municipal). ELAP certificate 2334
- Contact
- 1515 Soscol Ferry Road, Napa, CA, 94558
(707) 258-6000 - Source
- California Water Boards – ELAP drinking water accredited laboratories
- Licence
- Public record (California State Water Resources Control Board)
- Record refreshed
- 2026-10-17
Nearby certified labs
- Caltest Analytical LaboratoryNapa, CA · 0 km
- Fairfield-Suisun Sewer District LaboratoryFairfield, CA · 17 km
- Pacific EcoRiskFairfield, CA · 17 km
- City of Fairfield, Water Treatment Plant LaboratoryFairfield, CA · 20 km
- Napa-Solano-Yolo-Marin Public Health LaboratoryFairfield, CA · 20 km
- City of Napa Jamieson Canyon Water Treatment PlantAmerican Canyon, CA · 23 km
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