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Water Utility

The City of Perth Amboy’s water treatment and distribution system and its wastewater collection system is owned by the City of Perth Amboy and managed and operated by Utility Service Affiliates (Perth Amboy) Inc., a subsidiary of Middlesex Water Company under a ten-year agreement.

USA-PA serves approximately 12,000 customer accounts comprised of residential, commercial and industrial connections and works to deliver a safe and high quality drinking water supply. Water is treated and delivered to Perth Amboy residents through a network of over 95 miles of distribution mains. The Perth Amboy water system consists of 1,300 acres of watershed, wells, a treatment plant, transmission and distribution mains, a reservoir with booster pumps and a standpipe. Residents wishing to learn more about their drinking water may view Perth Amboy’s latest Annual Water Quality Report.

Annual Water Quality Report

Starting 7/1/2023, you can view Utility Service Affiliates-Perth Amboy water quality report online at:
You can also click here for the report.  The report contains information about the quality of your drinking water.

If you prefer a paper report sent to your home, please call our office at 732-826-5335 between the hours of 8:00 AM and 3:00 PM. 

Billing and Collection Supervisor

Juan Martinez
Department Phone Number
(732) 826-0290 Ext. 4023
Department Hours
Mon. to Fri. 9:00 a.m. to 5:00 p.m.
Department Address
Water Billing and Collection
260 High Street | Perth Amboy, NJ 08861

Utility Service Affiliates Water Service Department
Monday-Friday 7:30 am -4:30 pm | 732-826-5335
Emergency After Hours and Weekend | 732-721-3664

Utility Service Affiliates Sewer Service Department
Monday-Friday 7:30 am -3:30 pm | 732-826-5335 or 732-442-2136
Emergency after hours and weekend | 732-442-2136