Board Minutes

The Secretary/Treasurer keeps all Corporation Board Meeting Minutes.

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Conserve Water

It's our most precious natural resource. Every drop counts...

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Sites of Interest

Hidalgo County TX Water Conservation

Contacts

Military Highway Water Supply Corporation
4000 US-281
Mercedes, TX 78570

(956) 565-2491

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Office Hours

Monday- Friday 8:15 am - 4:45 pm
(12 pm - 1 pm)
Drive Thru Lanes Only

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Alert

06/03/2026 Water is closed along FM 1421 near Roberta Rd

06/03/2026

06/03/2026 Water is closed along FM 1421 near Roberta Rd, for 1 1/2 hrs. MHWSC is repairing a leak.

Alerts

06/03/2026 Water is closed along FM 1421 near Roberta Rd

06/03/2026

06/03/2026 Water is closed along FM 1421 near Roberta Rd, for 1 1/2 hrs. MHWSC is repairing a leak.

Please Conserve Water During Peak Hours (6pm-10pm)

08/11/2023

Military Highway Water Supply Corporation is urging its residents to please conserve water during peak hours of 6:00PM to 10:00PM.

Extremely high temperatures are challenging our water plants the ability to meet demand. Please do your part and help conserve this valuable resource.