Wastewater Services Division 
Directions

1221 Sutter Avenue
Modesto, CA 95351

209-577-6200

209-577-6345


Contact us for:
  • Hazardous Material Spills and Industrial Waste
  • Sewer/Storm Drain Issues


Wastewater Primary Treatment Facility 
Directions

1221 Sutter Avenue
Modesto, CA 95354

209-577-6200

911

209-577-6345


Link: Administration Page




Wastewater Secondary / Tertiary Treatment Facility 

7007 Jennings Road
Modesto, CA 95354

Modesto, CA 95354

209-342-4502