Contact Us

Municipal Utilities - General Information

Regional Wastewater Control Facilities

2500 Navy Drive

Stockton, CA  95206

Phone: (209) 937-8700


Reporting Emergencies

24-Hour Emergency Service Center

Broken water lines, meters, or other service problems

Phone: (209) 937-8341

Hotline for Sewer or wastewater service problems or emergencies

Phone: (209) 937-8341


Utility Billing Customer Service   

24-Hour Automated Utility Account Inquiries, Payments, Billing, and Service Request 

425 N. El Dorado Street, 1st Floor

Stockton, CA 95202

Phone: (209) 937-8295

Fax: (209) 937-8051


Backflow Testing

Phone: (209) 937-7031


Birdwatching or Plant Tours or Birdwatching

at Wastewater Treatment Plant

To schedule a visit, please call (209) 937-8852 or email

Requires minimum of one-week advance notice.


Delta Water Treatment Plant (including Plant Tours)

Phone:  (209) 937-8762



For current, new or upcoming project design and construction information,

please call (209) 937-8706.


FOG or Environmental Compliance

Phone: (209) 937-8740


Permit Center

Phone: (209) 937-8436


Stormwater Program

Phone: (209) 937-8155


Water Conservation And Water Questions

Phone: (866) 786-5987 (STOKWTR)



Water Field Office

Phone: (209) 937-7031


To submit a question or comment, please click on Ask Stockton and select a topic.

Ask Stockton


This City of Stockton web page last reviewed on --- 9/6/2016