Welcome to BMA

Conservation Projects

Medina Reservoir was constructed from 1911-1912 as an irrigation reservoir. An extensive canal system delivers water by gravity flow to 33,000 acres of irrigated farmland below the Balcones escarpment around Castroville, La Coste, Natalia, and Devine.

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Water Issues

BMA is well aware of problems facing the Reservoir system and will be posting educational information on our website. Water quality is a very important issue as it relates to the state water impounded by the Medina/Diversion Reservoir system.

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Our History

Deeply Rooted in the Golden Valley of Medina

BMA’s history is fascinating. From the Medina Dam project, to the countless miles of irrigation canals, our story is embedded into our surrounding communities.

Our History

What’s New!

B.M.A. will frequently update our site with news and information regarding operations, meetings and any policy changes. If you have a story you would like to submit along with photos, please contact us. We would love to share your story!

March 26, 2020
March 26, 2020
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PUBLIC NOTICE – Order to Postpone 2020 Election

On the 26th day of March 2020, be it known that the Board of Directors of the Bexar-Medina-Atascosa Counties Water Control and Improvement District No. I (District) has hereby adopted, by a majority vote of
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March 23, 2020
March 23, 2020
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PUBLIC NOTICE – March 20, 2020

PUBLIC NOTICE March 20, 2020                                                                                                                       NOTICE IS HEREBY GIVEN THAT THE BOARD OF DIRECTORS OF THE BEXAR-MEDINA-ATASCOSA COUNTIES WCID #1 WILL CONVENE IN A SPECIAL CALLED MEETING ON THURSDAY, MARCH 26TH           , 2020 AT 10:00 A.M. IN THE
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March 18, 2020
March 18, 2020
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PUBLIC NOTICE – March 18, 2020

EFFECTIVE IMMEDIATELY COVID-19 NOTICE Due to concerns regarding the current spread of this virus, and in order to protect at risk employees and employees who have loved ones who are at risk, our lobby is closed until further notice.  Any
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March 17, 2020
March 17, 2020
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PUBLIC NOTICE – March 17, 2020

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