Welcome to the Harlingen WaterWorks System Website!

We are proud to offer a website that is informative and useful to customers we serve.  The enhanced features of this site include utility bill inquiry, on-line bill payment, information regarding the departments of the water and sewer system, and an informative page for children.

The Harlingen WaterWorks is committed to supplying our customers with the highest quality drinking water and wastewater services.  The Harlingen WaterWorks System serves approximately 24,000 water customers in addition to the Town of Combes, Town of Primera, and Palm Valley.   The WaterWorks also services approximately 18,000 sewer accounts in addition to the towns of Combes and Primera.

We are constantly striving to keep this web site informative for our customers.  We are committed to keeping this website current, accurate, and easy to understand.  We encourage your comments and suggestions, which can be forwarded to the Webmaster.


--  134 E. Van Buren, Harlingen, TX  78550  --

--  Office Hours: Mon - Fri 8:00 am - 5:00 pm  --

 --  (956) 430-6100  --
 --  (956) 430-6100  EMERGENCY / AFTER HOURS   --

Unclaimed Money

Backflow Information

Pay your bill here


HWWS Service Request Form

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Online Wastewater Questionnaire For Non-Residential Establishments Survey