North San Mateo County Sanitation District

North San Mateo County Sanitation District is on the official list: California ELAP accreditation. Updated 2026-10-17.

Daly City, 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 2506
Contact: 153 Lake Merced Blvd, Daly City, CA, 94015
(650) 991-8200
Source: California Water Boards – ELAP drinking water accredited laboratories
Licence: Public record (California State Water Resources Control Board)
Record refreshed: 2026-10-17

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