The City manages and operates a State-Certified Laboratory where a variety of analyses are performed.
The laboratory, located at the Regional Water Quality Control Plant, is staffed by certified personnel and is equipped with various instruments designed to provide accurate and timely scientific and microbiological data. Its primary function is to monitor and ensure the treatment plant’s compliance with all Federal, State, and Local regulations and requirements.
Riverside Water Quality Control Plant (RWQCP)
5950 Acorn Street
Riverside, CA 92504
Phone: (951) 826-5311
The 311 Call Center is open during normal business hours to assist you.
After Hours Phone: (951) 351-6140
In case of an emergency or sanitary sewer overflow, please contact the RWQCP after hours number for immediate assistance.
|Hours: M-F 7:30 am-4:30 pm|
|Closed on Weekends and Major Holidays|