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Welcome to the Harlingen Waterworks Official Site


Harlingen WaterWorks is committed to supplying our customers with the highest quality drinking water and wastewater services. The Harlingen WaterWorks System serves approximately 27,000 water customers, as well as the towns of Combes, Primera and Palm Valley. HWWS also services over 19,000 sewer accounts in addition to the towns of Combes and Primera.

Our Commitment


We are committed to the highest quality of potable water for our customers. We take pride in our ongoing purity taste.

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Latest Articles


Join our journey and get the latest updates from Harlingen WaterWorks as we bring you the highest quality water possible.

Contact Us


Contact us via phone, email or stop by our office at 134 E Van Buren Ave. in Harlingen TX.
We will be glad to assist you with anything you need.

Office Information

Address: 134 E. Van Buren Ave.
Harlingen, TX 78550

Phone: 956-430-6100
Email: cs@hwws.com
Mail: P.O. Box 1950
Harlingen, TX 78551

Operational Hours

Office:
Monday – Friday
7:30am – 5:00pm

Drive-thru:
Monday, Wednesday & Friday
7:30am – 4:30pm
Tuesday & Thursday
7:30am – 5:30pm

Service Request


Due to security issues, name changes on accounts must be made in person. You can visit us at 134 E Van Buren Ave., Harlingen TX 78550 between the hours of 7:30am and 5:00pm.


This request will be received by our Customer Service Department. Please allow (1) business day for a response. If Eligible for an extension you will be notified either by phone or email.