Dickinson Bayou: A TMDL Project for Bacteria

County: Galveston
Parameter: Bacteria
Basin: San Jacinto–Brazos Coastal
Segments: 1103, 1103A, 1103B, 1103C, 1103D, 1104

Gum Bayou at FM 517
Dickinson Bayou
at FM 517
 

Background
and Goals

High concentrations of bacteria measured in Dickinson Bayou Tidal, Segment 1103, and four of its tributaries may pose a health risk for people who swim or wade in the bayou. Bacteria from human and animal waste are associated with the presence of disease-causing microorganisms that may cause illness. Swimming and other forms of recreation in which people come into direct contact with the water are referred to as contact recreation in the state's standards for the quality of streams, lakes, and bays.

The TMDL project will characterize the sources of bacteria in the watershed of the bayou and develop a plan to improve water quality. The goal of the project is to reduce bacteria concentrations to within acceptable risk levels for contact recreation.

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Public Participation

Stakeholders in the watershed have formed the Dickinson Bayou Watershed PartnershipExit the TCEQ to implement activities that improve water quality in Dickinson Bayou. Information about the Partnership’s meetingsExit the TCEQ is available on their Web site.

The TCEQ will work with this existing forum to participate with the public in developing and implementing the TMDL. Other project partners include the Houston-Galveston Area Council, the Galveston Bay Estuary Program, and the Texas Cooperative Extension.

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Contact Information

For information about the project, please contact Roger Miranda at 512/239-6278. Or e-mail us at tmdl@tceq.state.tx.us, and reference the Dickinson Bayou Bacteria TMDL in the subject line.

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RELATED LINKS:

TMDLs and How They Are Implemented

Hydrography Maps and Data

Dickinson Bayou: A TMDL Project for Dissolved Oxygen

Projects of the TMDL Program