The Laguna Madre Water District (LMWD), a public community water system, provides water for about 19,317 residents living in the area of Port Isabel, Texas. Established in 1973, the Laguna Madre Water System is currently obtaining its supply from a surface water source, the Rio Grande River located in Cameron County.

Port Isabel Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Laguna Madre Water District to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way.

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

What about Laguna Madre Water District? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.

As you can see, Laguna Madre Water District received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

Contact Laguna Madre Water District Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Laguna Madre Water District
105 Port Road
Port Isabel, Texas 78578

956-943-2626
customerservice@lmwd.org

Emergency (24 hours - broken water main or pipeline, etc.)
956-572-1716

Pay Your Laguna Madre Water District Bill

Already have an account?

If you already have an account, you just need to login to the Laguna Madre Water District site. Laguna Madre Water District accepts credit cards, debit, and direct deposit. Click here to login.

Want to create a new account?

You can create a new account on the Laguna Madre Water District website. Once you create the account, you can setup payment with credit, debit, or direct deposit. Click here to create an account.

Want to pay without an account?

You can make a one-time payment without creating an account. You will need to have your credit or debit card in order to make the one time payment. Click here to make a one time payment.

How to Start South Padre Island Water Service

Starting Your Service

When you move to a new home in Port Isabel, you'll most likely already have running water, but you'll still need to set up water service with the Laguna Madre Water District. Luckily, South Padre Island has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in Port Isabel, you'll need to stop your water service with the Laguna Madre Water District, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.

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