Environmental Programs Division 

Office Location: 1321 South St, Hollister, CA 95023 
Office Hours: Monday – Friday 8:00 a.m.- 12:00 p.m. and 1:00 p.m.-4:00 p.m. 
Mailing Address: 1321 South St, Hollister, CA 95023
Phone: (831) 636-4377 x 1416 
Backflow Protection Phone: (831) 636-4377 x1422 
Stormwater Hotline: 1 (800) 78-Crime 
Email: EnvironmentalPrograms@Hollister.ca.gov
Community members may also fill out a Stormwater Comment Form 

The Environmental Programs division is the responsible agency for all regulated drinking water, stormwater, and sanitary sewer programs. The goal of which is to ensure the environment around our community is kept unpolluted and that our drinking water is safe to use.