Current Approved Aquatic Vegetation Treatment Proposals

Updated August 21, 2026

A Treatment Proposal must be submitted for review to TPWD, as well as local controlling entities, before vegetation management activities are conducted in public water. This page lists current treatment proposals that have been submitted and approved by Texas Parks and Wildlife Department. Note these are only proposals. Depending on weather, plant growth, and available funds, all of the acres proposed for treatment may not be treated.

Water Body	Proposed Date	Plant Species	Proposed Treatment		Acres
Water Body	Proposed Date	Plant Species	Type	Method	Acres
B. A. Steinhagen Lake	1/1/26	Giant salvinia	Biological, Chemical	Glyphosate, Diquat, Metsulfuron methyl, Flumioxazin, Salvinia weevils	2000 ac, 2000 ac, 2000 ac, 2000 ac, 500 ac
B. A. Steinhagen Lake	1/1/26	Water hyacinth; Alligatorweed	Biological, Chemical	Glyphosate, Diquat, Imazpyr, 2,4-D; Alligatorweed flea beetles, Imazapyr	1000 ac, 1000 ac, 1000 ac, 1000 ac; 200 ac, 1000 ac
Caddo Lake	1/1/26	Giant salvinia; Water hyacinth	Biological, Chemical	Salvinia weevils, Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Penoxsulam, Gluphosate, 2,4-D, Carfentrazone	Up to 50 ac, 13000 ac; 13000 ac
Lake O the Pines	1/1/26	Giant salvinia	Biological, Chemical	Glyphosate, Diquat, Metsulfuron methyl, Flumioxazin, Salvinia weevils	2000 ac, 2000 ac, 2000 ac, 2000 ac, 200 ac
Lake Palestine	1/1/26	Giant salvinia	Biological, Chemical	Salvinia weevils, Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	600 ac
Lake Timpson	1/1/26	Giant salvinia	Chemical	Roundup Custom	8-15 ac
Sam Rayburn Reservoir	1/1/26	Giant salvinia	Biological, Chemical	Glyphosate, Diquat, Metsulfuron methyl, Flumioxazin, Salvinia weevils	2000 ac, 2000 ac, 2000 ac, 2000 ac, 500 ac
Sam Rayburn Reservoir	1/1/26	Water hyacinth; Alligatorweed	Biological, Chemical	Glyphosate, Diquat, 2,4-D; Alligatorweed flea beetles	1000 ac, 1000 ac, 1000 ac, 200 ac
Toledo Bend Reservoir	1/1/26	Giant salvinia; Water hyacinth	Biological, Chemical	Salvinia weevils, Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Penoxsulam, Glyphosate, 2,4-D, Carfentrazone	Up to 50 ac, 2500 ac; 2500 ac
Walter Hall Park Pond	1/1/26	Duckweed/water meal; Spirogyra; Coontail; Hydrilla; Cattails; Alligatorweed/ Smartweed	Chemical	Semera; Tribune; Semera; Tribune; Tribune; Aquamaster; Aquamaster	3.3 ac; 9.9 ac; 3.3 ac; 9.9 ac; 9.9 ac; 9.9 ac; 9.9 ac
Wright Patman Lake	1/1/26	Giant salvinia	Biological, Chemical	Glyphosate, Diquat, Metsulfron methyl, Flumioxazin, Salvinia weevils	250 ac, 250 ac, 250 ac, 250 ac, 100 ac
Lake Stamford	1/8/26	Cattail; Bulrush	Mechanical	Mechanical; Mechanical	427'; 30'
Bois D'Arc Reservoir	1/12/26	Giant salvinia	Mechanical, Chemical	Floating Containment Boom, Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	50 ac, 50 ac
Springfield Lake	1/12/26	Watermeal	Chemical	Diquat	8 ac
Lake Athens	1/23/26	Giant salvinia	Mechanical, Biological, Chemical	Floating Containment Boom, Salvinia weevils, Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	100 ac, 100 ac, 100 ac
Lake Houston	1/26/26	Water lettuce; Water hyacinth; Salvinia spp.	Chemical	Glyphosate, Diquat, Flumioxazin, Imazapyr; Glyphosate, Diquat; Glyphosate, Flumioxazin, Diquat	150 ac, 150 ac,150 ac, 150 ac; 150 ac, 150 ac; 50 ac, 50 ac
Ellison Creek Reservoir/Lake Lone Star	1/28/26	Hydrilla; Giant salvinia	Chemical	ProcellaCOR SC, AquatStrike; Diquat, Glyphosate, Flumioxazin	3 ac (12 ac-ft); 100 ac
Lake Conroe	1/28/26	Giant salvinia; Water hyacinth; Crested floating heart	Biological,Chemical	Salvinia weevils, Diquat, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Glyphosate, ProcellaCOR SC; ProcellaCOR SC	100 ac, 1000 ac; 1000 ac; 250 ac
Lake Raven	1/28/26	Giant salvinia; Water hyacinth; Hydrilla	Biological, Chemical	Salvinia weevils, Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Penoxsulam, Glyphosate, 2,4-D, Carfentrazone; ProcellaCOR SC, Aquathol K	Varies, 60 ac; 60 ac; 50 ac
Gibbons Lake	1/30/26	Hydrilla	Chemical	ProcellaCOR SC	84.6 ac-ft (13 ac)
Tony Houseman/Blue Elbow Swamp WMA	1/30/26	Giant salvinia	Chemical	Glyphosate, Flumioxazin, Penoxsulam, Diquat, Metsulfuron methyl
Lake Amanda	2/1/26	Bladderwort; Slender Spikerush; Giant salvinia	Chemical	Tribune; Tribune; Tribune	9.5 ac; 9.5 ac; 9.5 ac
Houston County Reservoir	2/4/26	Giant salvinia; Water hyacinth	Chemical	Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Penoxsulam, Glyphosate, 2,4-D, Carfentrazone	30 ac, 30 ac, 30 ac, 30 ac, 30 ac; 30 ac, 30 ac, 30 ac, 30 ac, 30 ac
Sheldon Reservoir	2/4/26	Giant salvinia; Water hyacinth	Biological; Chemical	Salvinia weevils, Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Penoxsulam, Glyphosate, 2,4-D, Carfentrazone	Varies, 400 ac, 400 ac, 400 ac, 400 ac, 400 ac; 400 ac, 400 ac, 400 ac, 400 ac, 400 ac
Alcoa Evaporation Lake/Cox Creek	2/15/26	Alligatorweed	Chemical	Clipper (Flumioxazin), Imazamox	77 ac, 77 ac
San Antonio River	2/16/26	Nuphar advena	Chemical	Navigate (2,4-D ester)	1 ac
Marchs Pond in Burroughs Park	2/27/26	Algae; Bushy pondweed; Coontail; American lotus; Fragrant water lily	Chemical	Captain XTR; Tribune; Tribune; Aquaneat; Trycera, Imazapyr	6.5 ac; 6.5 ac; 6.5 ac; 6.5 ac; 6.5 ac, 6.5 ac
Arapaho Park - City of Dallas Parks Dist 6	3/1/26	Southern naiad	Chemical	Sonar One	0.72 ac
Auburn Springs Pond - City of Allen	3/1/26	Southern Naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	2.2 ac; 2.2 ac
Bethany Creek Pond - City of Allen	3/1/26	Southern Naiad	Chemical	Sonar One	0.56 ac
Bicentinnial Park Pond - City of Southlake	3/1/26	Potamogeton	Chemical	Aquathol K	0.9 ac
Big Recreation Center Pond - City of Allen	3/1/26	Southern Naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	2.8 ac
Bitter Creek Pond - City of Dallas Parks Dist 2	3/1/26	Water Primrose; Alligatorweed	Chemical	ProcellaCOR; Renovate 3	5.15 ac; 5.15 ac
Bob Jones Park South Pond - City of Southlake	3/1/26	Water primrose	Chemical	ProcellaCOR	1.81 ac
Bradford Park Pond - City of Cedar Hill	3/1/26	Water primrose	Chemical	ProcellaCOR	0.45 ac
Bridlewood Pond - Flower Mound	3/1/26	Water primrose; Alligatorweed	Chemical	ProcellaCOR; ProcellaCOR	0.67 ac; 0.67 ac
Celebration Big Pond - City of Allen	3/1/26	Water primrose	Chemical	ProcellaCOR	1.8 ac
Celebration Small Pond - City of Allen	3/1/26	Southern naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	0.68 ac; 0.68 ac
Chesapeake Park Pond - City of Southlake	3/1/26	Southern naiad	Chemical	Sonar One	2.89 ac
City Park Pond - City of Colleyville	3/1/26	Southern naiad; Potamogeton; Water primrose	Chemical	Sonar One; Aquathol K; ProcellaCOR	1.03 ac; 1.03 ac; 1.03 ac
Cliff Park Lake - City of Dallas Parks Dist 4	3/1/26	Coontail; Duckweed	Chemical	ProcellaCOR; Tribune	12 ac; 12 ac
Community Center Pond - City of Colleyville	3/1/26	Alligatorweed; Water primrose	Chemical	ProcellaCOR; ProcellaCOR	0.43 ac; 0.43 ac
Cottonwood Creek Pond - City of Allen	3/1/26	Southern naiad	Chemical	Sonar One	0.5 ac
Cumberland Crossing Pond - City of Allen	3/1/26	Southern naiad	Chemical	Sonar One	1.9 ac
Downtown Retention Pond - City of Carrollton	3/1/26	Southern naiad; Duckweed; Water primrose; Cattails	Chemical	Sonar One; Sonar One; ProcellaCOR; Roundup Custom; Polaris AQ	0.91 ac; 0.91 ac; 0.91 ac; 0.91 ac; 0.91 ac
Epic Central Pond 1 - City of Grand Prairie	3/1/26	Southern naiad; Cattails; American lotus	Chemical	Sonar One; Roundup Custom, Polaris AQ; ProcellaCOR	2.56 ac; 2.56 ac, 2.56 ac; 2.56 ac
Epic Central Pond 2 - City of Grand Prairie	3/1/26	Southern naiad; Cattails; American lotus	Chemical	Sonar One; Roundup Custom, Polaris AQ; ProcellaCOR	3.11 ac; 3.11 ac, 3.11 ac; 3.11 ac
Epic Central Pond 3 - City of Grand Prairie	3/1/26	Southern naiad; Cattails; American lotus	Chemical	Sonar One; Roundup Custom, Polaris AQ; ProcellaCOR	4.82 ac; 4.82 ac, 4.82 ac; 4.82 ac
Epic Central Pond 4 - City of Grand Prairie	3/1/26	Southern naiad; Cattails; American lotus	Chemical	Sonar One; Roundup Custom, Polaris AQ; ProcellaCOR	4.09 ac; 4.09 ac, 4.09 ac; 4.09 ac
Epic Central Pond 5 - City of Grand Prairie	3/1/26	Southern naiad; Cattails; American lotus	Chemical	Sonar One; Roundup Custom, Polaris AQ; ProcellaCOR	1.32 ac; 1.32 ac, 1.32 ac; 1.32 ac
Epic Central Pond 6 - City of Grand Prairie	3/1/26	Southern naiad	Chemical	Sonar One	6.78 ac
Falcon Creek Pond - City of McKinney	3/1/26	Water primrose	Chemical	ProcellaCOR	0.8 ac
Firehouse 4 Pond - City of Keller	3/1/26	Alligatorweed	Chemical	Renovate 3	0.24 ac
Fox Hollow Pond - City of Dallas Parks Dist 4	3/1/26	Coontail; Southern naiad; Water primrose	Chemical	ProcellaCOR; Sonar One; ProcellaCOR	2 ac; 2 ac; 2 ac
Geenville Heights Pond - City of Allen	3/1/26	Southern naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	0.3 ac; 0.3 ac
Glendover Pond - City of Allen	3/1/26	Southern naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	1.2 ac; 1.2 ac
Grandscape Pond - City of The Colony	3/1/26	Southern naiad; Potamogeton; Water primrose	Chemical	Sonar One; Aquathol K; ProcellaCOR	6.2 ac; 6.2 ac; 6.2 ac
Heartland MUD 10 Pond # 6	3/1/26	Cattails	Chemical	Roundup Custom, Polaris AQ	1.5 ac, 1.5 ac
Heartland MUD 10 Pond # 8	3/1/26	Cattails	Chemical	Round up Custom, Polaris AQ	3 ac, 3 ac
Heartland MUD 10 Pond # 9	3/1/26	Cattails; Southern naiad	Chemical	Round up Custom, Polaris AQ; Sonar One	2.17 ac, 2.17 ac; 2.17 ac
Heartland MUD 14 Kickapoo Pond	3/1/26	Southern naiad; Smartweed	Chemical	Sonar One; Renovate 3	0.56 ac; 0.56 ac
Heartland MUD 14 Pond # 1	3/1/26	Southern naiad; Smartweed	Chemical	Sonar One; Renovate 3	2.66 ac; 2.66 ac
Heartland MUD 14 Pond # 2	3/1/26	Cattails; Water primrose	Chemical	Round up custom; ProcellaCOR	2.35 ac; 2.35 ac
Heartland MUD 14 Pond # 3	3/1/26	Cattails; Water primrose	Chemical	Round up custom; ProcellaCOR	1.6 ac; 1.6 ac
Heartland MUD 14 Pond # 4	3/1/26	Cattails; Water primrose	Chemical	Round up custom; ProcellaCOR	0.75 ac; 0.75 ac
Heartland MUD 14 Pond # 5	3/1/26	Cattails; Water primrose	Chemical	Round up custom; ProcellaCOR	1.1 ac; 1.1 ac
Josey Ranch Athletics Lake - City of Carrollton	3/1/26	Southern naiad; Coontail; Water primrose	Chemical	Aquathol K; Aquthol K; ProcellaCOR	9.75 ac; 9.75 ac; 9.75 ac
Justice Center North Pond - City of Colleyville	3/1/26	Southern naiad	Chemical	Sonar One	0.56 ac
Justice Center South Pond - City of Colleyville	3/1/26	Southern naiad	Chemical	Sonar One	0.76 ac
Kidd Springs Park - City of Dallas Parks Dist 4	3/1/26	Southern naiad	Chemical	Aquathol K	2 ac
Kimsey Park Pond - City of Colleyville	3/1/26	Southern naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	1.55 ac; 1.55 ac
Kleberg Rylie Pond - City of Dallas Parks Dist 2	3/1/26	Southern naiad	Chemical	Sonar One	1 ac
Kroger Pond - City of Allen	3/1/26	Southern naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	1.1 ac; 1.1 ac
Lake Highlands North - City of Dallas Parks Dist 6	3/1/26	Water primrose	Chemical	ProcellaCOR	0.3 ac
Lake Texana	3/1/26	Giant salvinia; Water hyacinth	Chemical	Alligare Pro MSM 60, Schooner SC (flumioxazin), Polaris AC (Imazapyr); Polaris AC (Imazapyr), Rodeo (Glyphosate)	2000 ac, 2000 ac, 2000 ac; 2000 ac, 2000 ac
Liberty Park Shelton Pond - City of Southlake	3/1/26	Water primrose	Chemical	ProcellaCOR	0.22 ac
Light Farms CCMUD # 1 - Chain of C Ponds	3/1/26	Potamogeton; Water primrose	Chemical	Aquathol K; ProcellaCOR	10.5 ac; 10.5 ac
Light Farms CCMUD # 1 - Chain of E Ponds	3/1/26	Potamogeton; Water primrose	Chemical	Aquathol K; ProcellaCOR	5.53 ac; 5.53 ac
McCormick East Pond - City of Euless	3/1/26	Southern naiad; American lotus; Coontail; Duckweed; Cattails	Chemcial	Aquathol K; ProcellaCOR; ProcellaCOR; Clipper; Roundup Custom, Polaris AQ	5.29 ac; 5.29 ac; 5.29 ac; 5.29 ac; 5.29 ac, 5.29 ac
McCormick West Pond - City of Euless	3/1/26	Southern naiad; Water primrose; Coontail; Duckweed; Smartweed	Chemical	Aquathol K; ProcellaCOR; ProcellaCOR; Clipper; Renovate 3	1.73 ac; 1.73 ac; 1.73 ac; 1.73 ac; 1.73 ac
McPherson Park Pond - City of Colleyville	3/1/26	Southern naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	0.25 ac; 0.25 ac
McPherson Park Pond - City of Southlake	3/1/26	Water primrose	Chemical	ProcellaCOR	1.18 ac
Noble Oaks Park Pond - City of Southlake	3/1/26	Water primrose; Alligatorweed	Chemical	ProcellaCOR; ProcellaCOR	0.29 ac; 0.29 ac
Northbark Dog Park - City of Dallas Park Dist 6	3/1/26	Southern naiad	Chemical	Sonar One	0.6 ac
Oak Pointe Pond - City of Southlake	3/1/26	Water primrose	Chemical	ProcellaCOR	0.29 ac
Oakbrook Park Pond - City of Farmers Branch	3/1/26	Southern naiad; Coontail; Water primrose	Chemical	Sonar One; ProcellaCOR SC; ProcellaCOR SC	3.8 ac; 3.8 ac; 3.8 ac
Parker Square Pond - Flower Mound	3/1/26	Alligatorweed	Chemical	ProcellaCOR	0.67 ac
Parkerville Pond - City of Cedar Hill	3/1/26	Water primrose; Southern naiad	Chemical	ProcellaCOR; Sonar One	0.6 ac
Reatta Park Pond - City of Justin	3/1/26	Coontail	Chemical	ProcellaCOR	0.54 ac
Recreational Center Pond - City of Allen	3/1/26	Southern naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	1.6 ac
Rustin Park Pond - City of Southlake	3/1/26	Potamogeton	Chemical	Aquathol K	0.31 ac
Suncreek Pond - City of Allen	3/1/26	Southern naiad	Chemical	Sonar One	0.22 ac
Tally Park Pond - City of Justin	3/1/26	Coontail; Duckweed; Water primrose	Chemical	ProcellaCOR; Sonar AS; ProcellaCOR	2.5 ac; 2.5 ac; 2.5 ac
Town Hall Pond - City of Keller	3/1/26	Southern naiad; Alligatorweed	Chemical	Aquathol K; Renovate 3	5.08 ac; 5.08 ac
Town Hall Pond - City of Melissa	3/1/26	Southern naiad; Water primrose	Chemical	Sonar One; ProcellaCOR	1.8 ac; 1.8 ac
Twin Creeks East Ponds (3) - City of Allen	3/1/26	Water primrose	Chemical	ProcellaCOR	2.24 ac
Twin Lakes North - City of Dallas Parks Dist 6	3/1/26	Southern naiad	Chemical	Aquathol K	2.16 ac
Twin Lakes South - City of Dallas Parks Dist 6	3/1/26	Southern naiad; Coontail	Chemical	Aquathol K; Aquathol K	2.21 ac
Upper Recreational Center Pond - City of Allen	3/1/26	Southern naiad; Water primrose; Coontail	Chemical	Sonar One; ProcellaCOR; ProcellaCOR	1.2 ac; 1.2 ac; 1.2 ac
Uptown Boulevard Pond - City of Cedar Hill	3/1/26	Water primrose; Southern naiad; Cattails	Chemical	ProcellaCOR; Sonar One; Roundup custom, Polaris AQ	0.4 ac; 0.4 ac; 0.4 ac, 0.4 ac
Vitruvian Park Pond - City of Addison	3/1/26	Southern naiad	Chemical	Sonar One	2.5 ac
Waterford Oaks Pond - City of Cedar Hill	3/1/26	Water primrose; Southern naiad; Potamogeton	Chemical	ProcellaCOR; Sonar One; Aquathol K	1.77 ac; 1.77 ac; 1.77 ac
Wilkerson Pond - Flower Mound	3/1/26	Water primrose; Alligatorweed; Southern Naiad	Chemical	ProcellaCOR; ProcellaCOR; Sonar One	0.85 ac; 0.85 ac; 0.85 ac
Windsor Park Pond - City of Cedar Hill	3/1/26	Water primrose	Chemical	ProcellaCOR	1.1 ac
Winwood Park Pond - City of Addison	3/1/26	Smartweed; Water primrose	Chemical	Renovate 3; Renovate 3	0.6 ac; 0.6 ac
Amsler Park Pond	3/15/26	Filamentous algae	Chemical	Alligator Argos	1 ac
Lake Conroe	3/15/26	Water hyacinth; Giant salvinia; Crested floating heart; Hydrilla; Arrundo	Chemical	Glyphosate; Glyphosate, Clipper; PocellaCOR; ProcellaCOR, Endothal; Glyphosate	500 ac; 500 ac, 500 ac; 35 ac; 500 ac, 500 ac; 1 ac
Lake Fork	3/18/26	Common salvinia; Water hyacinth	Chemical	Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Penoxsualm, Glyphosate, 2,4-D, Carfentrazone	30 ac, 30 ac, 30 ac, 30 ac, 30 ac; 400 ac, 400 ac, 400 ac, 400 ac, 400 ac
San Antonio River	3/23/26	Colocasia esculenta; Ruellia simplex; Cyperus involucratus; Alternanthera philoxeroides	Chemical	Clearcast; Clearcast; Clearcast; Clearcast	1 ac; 1 ac; 1 ac; 1 ac
Ellison Creek Reservoir	4/1/26	Hydrilla	Chemical	Aquathol K	5 ac-ft
Sulphur Creek	4/2/26	Bacopa	Chemical	Flumigard SC, Tribune	1 ac, 1 ac
Lake Hawkins	4/8/26	Milfoil; Hydrilla; American lotus	Chemical	Aquacide 2,4-D; Aquacide; Eliminator Diquat	0.2 ac; 0.2 ac; 0.2 ac
Lake Hawkins	4/8/26	Milfoil; Hydrilla; American lotus	Chemical	Aquacide 2,4-D; Aquacide; Eliminator Diquat	0.2 ac; 0.2 ac; 0.2 ac
Optimist Pond	4/11/26	Southern naiad; Filamentous algae	Chemical	Current; Argos	12.8 ac-ft; 12.8 ac-ft
GBRA Diversion Canal in Calhoun County	4/15/26	Alligatorweed	Biological	Alligatorweed Flea Beetle	100 ac
Guadalupe River, Hog, Goff & Schwing's Bayous	4/15/26	Water hyacinth	Chemical	ProcellaCOR SC	400 ac
Bonham State Park	4/21/26	Hydrilla	Chemical	Tribune (Diquat); ProcellaCOR SC	30 ac, 30 ac
Buescher State Park	4/21/26	Hydrilla	Chemical	ProcellaCOR SC	17 ac (102 ac-ft)
Granger Lake	4/21/26	Water hyacinth	Chemical	Diquat, Penoxsulam, Glyphosate, 2,4-D	150 ac, 150 ac, 150 ac, 150 ac
Lake Pinkston	4/21/26	Hydrilla	Chemical	ProcellaCOR SC	2.75 ac-ft
South Lake at Farmersville	4/21/26	Hydrilla; American lotus	Chemical	ProcellaCOR SC; ProcellaCOR SC	17.5 ac-ft; 17.5 ac-ft
Lake Athens	5/1/26	Eel grass; Pondweed	Mechanical	Cut/Mechanical; Cut/Mechanical	0.13 ac; 0.13 ac
Lake Athens	5/1/26	Pondweed; Coontail; Eelgrass; American lotus; Water primrose; Algae	Mechanical	Manual raking; Manual raking; Manual raking; Manual raking; Manual raking; Manual raking	0.13 ac; 0.13 ac; 0.13 ac; 0.13 ac; 0.13 ac; 0.13 ac
Lake Athens	5/1/26	American pondweed; Coontail; Maiden cane; Filamentous algae	Mechanical	Mechanical/Cut; Mechanical/Cut; Mechanical/Cut; Mechanical/Cut	0.13 ac; 0.13 ac; 0.13 ac; 0.13 ac
Lake Nasworthy	5/1/26	Bulrush; Lotus	Mechanical; Chemical	Aquamaster/Glyphosate; Aquamaster/Glyphosate	8.64 ac; 10.49 ac
Inks Lake	5/2/26	Hydrilla	Chemical	ProcellaCOR SC, Tribune (Diquat)	25 ac, 25 ac
Lake Athens	5/2/26	Pondweed; Coontail; Filamentous algae; Maidencane	Mechanical	AquaThruster; AquaThruster; AquaThruster; AquaThruster	0.13 ac; 0.13 ac; 0.13 ac; 0.13 ac
Lake Athens	5/5/26	Pondweed; Coontail; Water primrose	Mechanical	Mechanical cutting; Mechanical cutting; Mechanical cutting	0.13 ac; 0.13 ac; 0.13 ac
Bob Sandlin	5/19/26	Water hyacinth	Chemical	Diquat, ProcellaCOR SC, Glyphosate, 2,4-D	20 ac, 20 ac, 20 ac, 20 ac
Buffalo Camp Bayou	5/19/26	Water hyacinth	Chemical	Diquat, ProcellaCOR SC, Glyphosate, 2,4-D	150 ac, 150 ac, 150 ac, 150 ac
Lake Limestone	5/19/26	Water hyacinth	Chemical	Diquat, ProcellaCOR SC, Glyphosate, 2,4-D	100 ac, 100 ac, 100 ac, 100 ac
Oyster Creek	5/19/26	Water hyacinth	Chemical	Diquat, ProcellaCOR SC, Glyphosate, 2,4-D	400 ac, 400 ac, 400 ac, 400 ac
Lake Murvaul	5/22/26	Giant salvinia	Biological; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	5-10 ac; 500 ac, 500 ac, 500 ac, 500 ac, 500 ac
Lake Naconiche	5/22/26	Giant salvinia	Mechanical; Biologica; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	300 ac, 300 ac, 300 ac, 300 ac, 300 ac
Martin Creek Resevoir	5/22/26	Giant salvinia; Hydrilla; Torpedo grass; American lotus	Chemical	Glyphosate, Flumioxazin, penoxsulam, Diquat; ProcellaCOR SC; Glyphosate; Glyphosate	10 ac, 10 ac, 10 ac, 10 ac; 6 ac; 1 ac; 10 ac
Trinity County Park	5/22/26	Water primrose; Filamentous algae	Chemical	Imazamox; Flumioxazin	2 ac; 2 ac
Big Hill Bayou	5/29/26	Giant salvinia; Salvinia spp.; Water hyacinth	Biological; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Penoxsulam, Flumioxazin, Glyphosate	300 ac, 300 ac, 300 ac, 300 ac, 300 ac; 300 ac, 300 ac, 300 ac, 300 ac
Hillebrandt Bayou	5/29/26	Giant salvinia; Salvinia spp.; Water hyacinth	Biological; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Penoxsulam, Flumioxazin, Glyphosate	300 ac, 300 ac, 300 ac, 300 ac, 300 ac; 300 ac, 300 ac, 300 ac, 300 ac
Taylor Bayou	5/29/26	Giant salvinia; Salvinia spp.; Water hyacinth	Biological; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, Penoxsulam, Flumioxazin, Glyphosate	300 ac, 300 ac, 300 ac, 300 ac, 300 ac; 300 ac, 300 ac, 300 ac, 300 ac
Lake Athens	6/1/26	Coontail; Pondweed; Algae; Hydrilla; Coontail	Chemical	Aquathol Super K; Aquathol Super K; Cutrine; Aquathol K, Hydrothal; Harpoon Granular	0.13 ac; 0.13 ac; 0.13 ac; 0.13 ac, 0.13 ac; 0.13 ac
Lake Fork	6/1/26	Water hyacinth	Mechanical	Mechanical removal	800 ac
Martin Creek Reservoir	6/4/26	Giant salvinia	Chemcial	Glyphosate, Flumioxazin, Penoxsulam, Diquat	150 ac, 150 ac, 150 ac, 150 ac
Lake Athens	6/8/26	Coontail; Algae; Primrose; American pondweed	Chemical	Hydrothal granular; Hydrothal granular; Hydrothal granular; Hydrothal granular	0.13 ac; 0.13 ac; 0.13 ac; 0.13 ac
Lake Athens	6/8/26	Pondweed; Coontail; Water primrose	Chemical	Hydrothal; Hydrothal; Hydrothal	0.13 ac; 0.13 ac; 0.13 ac
Lake Athens	6/8/26	Pondweed; Coontail; Water primrose	Chemical	Hydrothol; Hydrothol; Hydrothol	0.13 ac; 0.13 ac; 0.13 ac
Bringle Lake	6/11/26	Giant salvinia	Biological; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	5-10 ac; 50 ac, 50 ac, 50 ac, 50 ac, 50 ac
Kurth Lake	6/11/26	Giant salvinia; Salvinia spp.	Biological; Chemcial	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	5-10 ac; 30 ac, 30 ac, 30 ac, 30 ac, 30 ac
Lake Nacogdoches	6/11/26	Giant salvinia; Hydrilla	Biological; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; ProcellaCOR SC	5-10 ac; 50 ac, 50 ac, 50 ac, 50 ac, 50 ac; 100 ac-ft
Lake Timpson	6/11/26	Giant salvinia; Salvinia spp.	Biological; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	5-10 ac; 30 ac, 30 ac, 30 ac, 30 ac, 30 ac
Canyon Lake	6/12/26	Hydrilla	Chemical	ProcellaCOR SC	30 ac
Dickinson Bayou	6/12/26	Water hyacinth	Chemical	Diqaut, ProcellaCOR SC, Glyphosate, 2,4-D	40 ac, 40 ac, 40 ac, 40 ac
Lavaca River	6/12/26	Johnson Grass; Huisache; Ragweed	Chemical	AquaMaster (Glyphosate), Derigo (Above OHWM only); Garlon 4 Non-Aquatic (Above OHWM only); Derigo (Above OHWM only)	35 ac, 68.4 ac; 123.28 ac; 68.4 ac
Adams Bayou	6/15/26	Giant salvinia; Water hyacinth	Chemical	Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, 2,4-D	40 ac, 40 ac, 40 ac, 40 ac, 40 ac; 300 ac, 300 ac
Armand Bayou	6/15/26	Giant salvinia; Water hyacinth	Chemical	Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, 2,4-D	40 ac, 40 ac, 40 ac, 40 ac, 40 ac; 300 ac, 300 ac
Clear Creek	6/15/26	Giant salvinia	Chemical	Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, 2,4-D	40 ac, 40 ac, 40 ac, 40 ac, 40 ac; 300 ac, 300 ac
Cow Bayou	6/15/26	Giant salvinia; Water hyacinth	Chemical	Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone; Diquat, 2,4-D	40 ac, 40 ac, 40 ac, 40 ac, 40 ac; 300 ac, 300 ac
Upper Brazos River	6/15/26	Saltcedar	Chemical	Alligare Imazapyr 4SL	up to 1,510 ac
Cedar Creek State Park Perch Pond	6/17/26	Parrotfeather	Chemical	ProcellaCOR SC, Diquat	1.6 ac, 0.8 ac (2.8 ac-ft)
Hagerman NWR Display Pond	6/17/26	Coontail	Chemical	ProcellaCOR SC, Diquat	0.26 ac (0.78 ac-ft), 0.26 ac (0.78 ac-ft)
Hughes Lake	6/17/26	Giant salvinia	Biological; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	5-10 ac; 10 ac, 10 ac, 10 ac, 10 ac, 10 ac
Leonard Park Pond	6/17/26	Coontail	Chemical	ProcellaCOR SC, Diquat	12 ac (42 ac-ft), 12 ac (42 ac-ft)
Pruitt Lake	6/17/26	Giant salvinia	Biological; Chemical	Salvinia weevils; Diquat, Penoxsulam, Flumioxazin, Glyphosate, Carfentrazone	10 ac, 10 ac, 10 ac, 10 ac, 10 ac
Wright Patman Lake	6/22/26	Water hyacinth	Chemical	Glyphosate, Diquat, Imazapyr, 2,4-D	10 ac, 10 ac, 10 ac, 10 ac
Lake Hawkins	6/24/26	Hydrilla	Chemical	ProcellaCOR SC	30 ac (126 ac-ft)
Lake Hawkins	6/24/26	Hydrilla	Chemical	ProcellaCOR SC	30 ac (126 ac-ft)
Pedernales, Blanco, Medina, Guadalupe, Llano River	7/1/26	Xanthosoma	Chemical	Arsenal (imazapyr), Roundup Custom (glyphosate), Clearcast (imazamox)	300 river miles, 300 river miles, 300 river miles
Pedernales, Blanco, Medina, Guadalupe, Llano River	7/1/26	Arundo donax	Chemical	Arsenal (imazapyr), Roundup Custom (glyphosate), Clearcast (imazamox)	300 river miles, 300 river miles, 300 river miles
Pedernales, Blanco, Medina, Guadalupe, Llano River	7/1/26	Colocasia	Chemical	Arsenal (imazapyr), Roundup Custom (glyphosate), Clearcast (imazamox)	300 river miles, 300 river miles, 300 river miles
Lake Gilmer	7/29/26	Hydrilla; Filamentous algae	Chemical	ProcellaCOR SC; Diquat dibromide	3 ac-ft; 1 ac
Moss Lake	7/29/26	Yellow Floating Heart	Chemical	ProcellaCOR SC	10 ac
Lake Timpson	7/30/26	Hydrilla	Chemical	ProcellaCOR SC	37.6 ac-ft (15 ac)
Ibis, Avocet, Curlew, and Dowitcher Ponds	8/10/26	Cattails	Mechanical; Chemical	Imox (Imacamox); Mechanical shredding	7.5 ac, 7.5 ac
Wheeler Branch	8/12/26	Illinois pondweed	Chemical	Galleon (Penoxsulam), Clearcast (Imazamox)	10 ac (80 ac-ft), 5 ac (40 ac-ft)

Herbicide Labels & Safety Data Sheets

National Pesticide Information Center: Label and SDS Databases — list of searchable databases where you can find product labels and Safety Data Sheets (SDS) for herbicides mentioned in treatment proposals

Texas Lake Finder

Follow these links for information about public water bodies mentioned above:

Texas Freshwater Lakes (list of more than 150 reservoirs)
Community Fishing Lakes (small local lakes)