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Our mission is to provide the highest quality of water & wastewater service with adequate flow & pressure for the lowest possible price.

Apply for Service

Applications are accepted Monday through Friday 8 am - 4:30pm. Please fill out and sign the forms in advance.

Download Application

Career Opportunities

Would you like to learn more about how to join our Team? Well, you've come to the right place!  Click below to take a look at our current career opportunities and to apply with us today! 

View Open Positions

Pay Your Bill

Pay your bill online, at our main office, and at any HEB or Walmart locations.


                    Please join us at the                                 Annual Membership Meeting


7 pm Tuesday, April 4, 2017

Main Office,

420 S. Doolittle Rd

Edinburg, TX

News & Publications


Drought Contingency Plan

Our Drought Contingency and Emergency Rationing Plan (Water Rationing Plan) is adopted for use during periods of drought and water shortages.

View Plan


2016 Newsletter

Click here to view the 2016 Newsletter from North Alamo Water Supply


Consumer Confidence Report

Our drinking water meets or exceeds all federal (EPA) drinking water requirements. Read the full report to lean more about your drinking water.

View Report

About Nawsc

We at North Alamo Water Supply Corporation (NAWSC) feel it is a privilege to provide safe drinking water and wastewater utility service for eastern Hidalgo County, Willacy County, and northwestern Cameron County. Our “community” encompasses 973 square miles in which we operate six surface (river) water treatment plants and four reverse osmosis treatment plants for underground water. With 43,200 meter connections in the system, we serve households, numerous businesses and county facilities, 31 schools, and 15 other public water systems. In addition, we operate four wastewater treatment plants and eight sewer collection systems, including 23 lift stations (facilities that move wastewater from a lower to a higher elevation). The 3,261 connections provide wastewater services for households, numerous businesses, and 13 schools.

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