Know Your Environment. Protect Your Health.

2,4,5-T

Harris County Water Control and Improvement District Fondren Road

NOTE: Harris County Water Control and Improvement District Fondren Road purchases water from City of Houston which is required to test for 2,4,5-t. Sample information shown below was taken by City of Houston.

2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) is a herbicide banned in the U.S. since 1985. It was formerly used on residential and commercial lawns, and occasionally on food crops. 2,4,5-T contained the impurity dioxin, which is highly toxic to people and wildlife.

 

87

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND100ND
2020ND20ND
2021ND10ND
2022ND90ND
2023ND20ND

ppb = parts per billion

All test results

NOTE: Harris County Water Control and Improvement District Fondren Road purchases water from City of Houston which is required to test for 2,4,5-t. Sample information shown below was taken by City of Houston.

Date Lab ID Result
2018-01-18AE09316ND
2019-01-15AE50229ND
2019-01-15AE50230ND
2019-01-16AE50236ND
2019-03-06AE57434ND
2019-03-06AE57435ND
2019-04-10AE62131ND
2019-07-25AE76036ND
2019-07-25AE76035ND
2019-09-23AE84274ND
2019-09-23AE84275ND
2020-03-16AF03030ND
2020-03-16AF03031ND
2020-03-16AF03034ND
2020-05-26AF12660ND
2020-06-11AF15134ND
2020-06-11AF15135ND
2020-06-29AF17334ND
2020-06-29AF17329ND
2020-06-29AF17332ND
2020-06-29AF17333ND
2020-08-27AF25709ND
2020-10-19AF31179ND
2020-10-19AF31177ND
2020-10-19AF31176ND
2020-10-19AF31175ND
2020-10-19AF31174ND
2020-10-26AF31954ND
2020-10-26AF31953ND
2020-10-26AF31952ND
2020-10-26AF31951ND
2020-10-26AF31950ND
2020-10-26AF31949ND
2020-11-04AF33311ND
2020-11-04AF33310ND
2020-11-04AF33309ND
2020-11-04AF33308ND
2020-11-04AF33307ND
2020-11-05AF33522ND
2020-11-05AF33521ND
2020-11-05AF33520ND
2020-11-05AF33519ND
2020-11-05AF33523ND
2020-11-30AF35877ND
2020-12-04AF36735ND
2021-02-10AF43551ND
2022-03-23AF90292ND
2022-03-23AF90296ND
2022-03-24AF90560ND
2022-03-24AF90559ND
2022-03-24AF90558ND
2022-04-06AF92285ND
2022-08-16AG09523ND
2022-08-16AG09524ND
2022-08-17AG09784ND
2023-01-31AG26896ND
2023-01-31AG26906ND
2023-04-06AG35918ND
2023-04-06AG35917ND
2023-04-06AG35907ND
2023-04-06AG35905ND
2023-04-06AG35904ND
2023-04-06AG35906ND
2023-05-16AG40899ND
2023-05-17AG40898ND
2023-06-27AG46277ND
2023-06-27AG46280ND
2023-06-27AG46278ND
2023-06-27AG46276ND
2023-06-27AG46275ND
2023-06-27AG46274ND
2023-10-10AG59190ND
2023-10-10AG59188ND
2023-10-10AG59187ND
2023-10-10AG59186ND
2023-10-10AG59185ND
2023-10-11AG59493ND
2023-10-11AG59496ND
2023-10-11AG59495ND
2023-10-11AG59494ND
2023-10-11AG59492ND
2023-10-11AG59491ND
2023-11-30AG65061ND
2023-12-18AG66889ND
2023-12-18AG66890ND
2023-12-18AG66892ND
2023-12-18AG66894ND