The Public Health Laboratory offers bacterial testing for well-water safety and tick identification for Lyme disease upon request. Those who live, work, own property or visit in Napa County are eligible for laboratory testing. The drop-off site is located at the Public Health Division in Building A at 2751 Napa Valley Corporate Drive in Napa.
Please make checks out to : Napa/Solano Public Health Laboratory. We cannot accept cash or credit cards.
Fees are subject to change without prior notice.
Lyme Disease Fact Sheet
California Department of Public Health