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


Plant Tours at Wastewater Treatment Plant

To schedule a visit, call (209) 937-8700. 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,

call (209) 937-8706.


FOG or Environmental Compliance

Phone: (209) 937-8740


Permit Center

Phone: (209) 937-8436


Stormwater Outreach Program

Phone: (209) 937-5143


Water Conservation And Water Questions

Phone: (866) 786-5987 (866.STOK.WTR)



Water Field Office

Phone: (209) 937-7031


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This City of Stockton web page last reviewed on --- 2/27/2018