WE TAKE CARE OF THE MESS SO YOU CAN GET BACK TO EVERYDAY LIFE.
New Name. Same Service.
Ascension Wastewater Treatment is now under the ownership of National Water Infrastructure.
-
Pay My Bill
Pay utility bills quickly and easily through our online bill pay portal.
-
Contact Support
We offer 24/7 emergency customer support. Call or email us any time.
-
View Services
Our experienced team can provide a wide array of sewer services, maintenance and repairs.
-
Read FAQs
Learn more about how to maintain your sewer system and address issues.
Our long-term goal is to provide high-quality services while returning the healthiest water possible back into the environment.
We do more than just wastewater treatment
National Water Infrastructure Services has years of experience providing sewer system solutions for the residential, commercial, industrial and municipal sectors. Read more about the services we offer in our brochure and contact us for a quote today!
About Us
We began in 1994 as a small, family-owned sewer utility company called Ascension Wastewater Treatment. Since then, we have grown into one of the largest privately owned sewer utility companies in Louisiana, serving more than 16,000 customers.
