Assumption Parish Waterworks District No.1 takes pride in providing the best water quality¬†and most reliable service as possible to all of its’ customers and our communities. By supplying water to approximately 24,000 people, APWW is able to maintain quality customer care and encourage environmentally responsible behavior. Our goal is to not only provide a reliable water source, but also to educate our customers and community members on easy water-saving practices.

Phone: 985-369-6156
Toll Free: 800-856-5731
FAX: 985-369-7878
Hours: Mon. – Fri. 8:15am – 4:15pm
Emergency after hours: (985) 369-6156

Important Notice

Temporary Change in Disinfectant

While we typically use chloramines as our disinfectant, we will be changing to free chlorine in order to clean our distribution lines and provide a more consistent disinfection throughout our distribution system when we switch back to chloramines. READ MORE

Main Office Location

Assumption Parish Waterworks
4633 Highway 1
P.O.Box 575
Napoleonville, LA. 70390

Phone: 985-369-6156
Toll Free: 800-856-5731
FAX: 985-369-7878
HOURS: Monday – Friday 8:15am – 4:15pm
Emergency After Hours: 985-369-6156

Upcoming Meetings & Announcements


Sept 26 2017 Meeting Agenda

2016 Annual Water Quality Report

We are pleased to present to you the Annual Water Quality Report for the year 2016. This report is designed to inform you about the quality of your water and services we deliver to you every day. Our constant goal is to provide you with a safe and dependable supply of drinking water.