Fish Consumption Bans and Advisories

Recent Changes

Fish and shellfish can accumulate contaminants from the waters in which they live. The Texas Department of State Health Services (TDSHS) monitors fish for the presence of environmental contaminants and alerts the public through bans (closures) and advisories when a threat to human health may occur from the consumption of contaminated fish. In waters with consumption bans, possession and consumption of fish and/or shellfish is prohibited. A consumption advisory is a recommendation to limit consumption to specified quantities, species, and sizes of fish. For more information, visit the TDSHS website or call the TDSHS at (800) 685-0361 (shellfish) or (512) 834-6757 (fish).

Fish Consumption Bans

The possession of all species of fish and crabs is prohibited from the following areas. Catch and release of fish and crabs from these areas is lawful. For maps and details on these bans, see the TDSHS Listing of Waterbodies with Possession Bans.

Fish Consumption Advisories

TDSHS recommends limiting consumption of certain fish in these areas as indicated below. For area maps and details on these advisories, see the TDSHS Listing of Waterbodies with Advisories.

Saltwater

Louisiana Border

Questions & Answers

Sabine Lake and contiguous Texas waters in Jefferson and Orange counties
Chemical of Concern: Polychlorinated biphenyls (PCBs)

Houston/Galveston Area

Questions & Answers

Clear Creek in Brazoria, Fort Bend, Galveston and Harris counties
Chemical of Concern: Polychlorinated biphenyls (PCBs)

Houston Ship Channel and all contiguous waters north of the Fred Hartman Bridge, State Highway 146 including the San Jacinto River below the Lake Houston dam
Chemicals of Concern: Dioxins, Organochlorine pesticides, Polychlorinated biphenyls (PCBs)

Upper Galveston Bay and all contiguous waters north of a line drawn from Red Bluff Point to Five-Mile Cut Marker to Houston Point
Chemicals of Concern: Dioxins and Polychlorinated biphenyls (PCBs)

Galveston Bay and all contiguous waters including Chocolate Bay, East Bay, Trinity Bay and West Bay
Chemicals of Concern: Dioxins and Polychlorinated biphenyls (PCBs)

Gulf of Mexico

REVISED: All Texas Coastal Waters
Chemical of Concern: Mercury

Flower Garden Banks

Freshwater

South Texas

Lower Leon Creek in San Antonio, Bexar County
Chemicals of Concern: Polychlorinated biphenyls (PCBs)

Valley (Harlingen/McAllen Area)

Arroyo Colorado, Llano Grande Lake, and the Main Floodway upstream of the Port of Harlingen in Cameron and Hidalgo counties
Chemicals of Concern: Mercury, DDE and PCBs

Central Texas

Canyon Lake in Comal County
Chemical of Concern: Mercury

Northeast/Southeast Texas

Neches River and all contiguous waters in Angelina, Hardin, Houston, Jasper, Polk, Trinity and Tyler counties
Chemical of Concern: Mercury

Lake Madisonville in Madison County
Chemical of Concern: Mercury

Clear Lake in Panola County
Chemical of Concern: Mercury

Hills Lake in Panola County
Chemical of Concern: Mercury

B.A. Steinhagen Lake in Jasper and Tyler counties; Big Cypress Creek in Marion County; Caddo Lake in Harrison and Marion counties; Sam Rayburn Reservoir in Angelina, Jasper, Nacogdoches, Sabine, and San Augustine counties; and Toledo Bend Reservoir in Newton, Panola, Sabine, and Shelby counties
Chemical of Concern: Mercury

Village Creek in Hardin County
Chemical of Concern: Mercury

Lake Kimball in Hardin and Tyler counties and Lake Pruitt (Black Cypress Creek) in Cass County
Chemical of Concern: Mercury

Lone Star Lake (aka Ellison Creek Reservoir) in Morris County
Chemicals of Concern: PCBs

Lake Daingerfield in Morris County and Lake Ratcliff in Houston County
Chemical of Concern: Mercury

Panhandle

Lake Alan Henry in Garza and Kent counties
Chemical of Concern: Mercury

Lake Meredith in Hutchinson, Moore, and Potter counties
Chemical of Concern: Mercury

Dallas/Fort Worth Area

Mountain Creek Lake in Dallas County
Chemicals of Concern: Polychlorinated biphenyls (PCBs) and dioxins

Lake Worth in Tarrant County
Chemicals of Concern: Polychlorinated biphenyls (PCBs), aldrin, dieldrin

Fosdic Lake in Tarrant County
Chemicals of Concern: Polychlorinated biphenyls (PCBs)

Clear Fork of Trinity River from Benbrook Reservoir dam and West Fork from Lake Worth dam, including main stem of the Trinity downstream to US 287 bridge. Portions of Anderson, Dallas, Ellis, Freestone, Henderson, Kaufman, Navarro and Tarrant counties.
Chemicals of Concern: Polychlorinated biphenyls (PCBs), dioxins

Houston/Galveston Area

Lake Isabell in Harris County
Chemical of Concern: Mercury

Clear Creek in Brazoria, Fort Bend, Galveston and Harris counties
Chemical of Concern: Polychlorinated biphenyls (PCBs)

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Assessing the Risks:

Fish and shellfish can be a source of high quality protein in your diet. Typically, fish and shellfish do not contain levels of contaminants high enough to cause an imminent threat to health even after a few meals. Health risks may increase for people who regularly consume larger fish and predatory fish from one area of contaminated water over a long period of time.

To reduce health risks in areas of contamination, people should consume fish from a variety of waterbodies and should generally eat smaller fish. Following TDSHS guidelines and recommendations will significantly decrease health risks and allow a maximum level of protection for persons consuming fish from areas of known contamination.

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