Water Testing FAQs

Water Testing Requisition Form 

ELAP Accreditation Certificate

ELAP Fields of Accreditation

Collection Instructions:     
*Recreational water testing instructions and guidance available, contact the laboratory at 707.784.4410      
Drinking water test

Nitrate water test

Online Water Payments
Use link below to make online payments for water testing submissions. Please ensure that the receipt number is written clearly on the requisition form as proof of payment. In addition, we also encourage submitters to enter an email address to receive confirmation of payment.
Online Water Testing Payments

Solano County 2024 Holiday Schedule + Policy
Additional fee applied to drinking water samples dropped off on Friday or day before county holiday.  Use link below to see holiday schedule.
https://www.solanocounty.com/cals/county_holidays.asp