Know Your Environment. Protect Your Health.

Endothall

Telford Borough Authority

Endothall is a herbicide used to kill aquatic plants and algae. It's also used on potato and cotton crops.

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020ND190ND
2021ND10ND
2022N/A00N/A
2023ND100ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 94 ppb

The EWG Health Guideline of 94 ppb for endothall was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to the stomach and intestines.

EPA Maximum Contaminant
Level (MCL): 100 ppb

The legal limit for endothall, established in 1992, was based on a toxicity study in laboratory animals conducted in the 1960s.

ppb = parts per billion

All test results

Date Lab ID Result
2020-03-0321850255.00ND
2020-03-0321850195.00ND
2020-03-0321850225.00ND
2020-03-0321850165.00ND
2020-06-0122419228.00ND
2020-06-0122419348.00ND
2020-06-0122419257.00ND
2020-06-0122419318.00ND
2020-06-0122419288.00ND
2020-08-2423002169.00ND
2020-08-2423002289.00ND
2020-08-2423002199.00ND
2020-08-2423002229.00ND
2020-09-1423002259.00ND
2020-10-1223185464.00ND
2020-10-1223185404.00ND
2020-10-1223185434.00ND
2020-10-1223185374.00ND
2020-12-1523540118.00ND
2021-01-1323715302.00ND
2023-05-0328902825.00ND
2023-05-0328902824.00ND
2023-05-0328902826.00ND
2023-05-0328902827.00ND
2023-05-0328902828.00ND
2023-08-0229500031.00ND
2023-08-0229500034.00ND
2023-08-0229500033.00ND
2023-08-0229500035.00ND
2023-08-0229500032.00ND