Know Your Environment. Protect Your Health.

Endothall

Woodbury

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

 

31

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
2020N/A00N/A
2021ND160ND
2022ND140ND
2023ND10ND

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
2021-08-184990524ND
2021-08-184990522ND
2021-08-184990520ND
2021-08-184990536ND
2021-08-184990538ND
2021-08-184990540ND
2021-08-184990557ND
2021-11-167789-2ND
2021-11-167789-1ND
2021-11-167789-3ND
2021-11-167789-4ND
2021-11-167789-5ND
2021-11-167789-6ND
2021-11-167789-7ND
2021-11-167789-8ND
2021-11-167789-9ND
2022-02-1414920-2ND
2022-02-1414930-3ND
2022-02-1414930-2ND
2022-02-1414930-1ND
2022-02-1414920-4ND
2022-02-1414920-3ND
2022-02-1414920-1ND
2022-05-0523869-7ND
2022-05-0523869-6ND
2022-05-0523869-5ND
2022-05-0523869-4ND
2022-05-0523869-3ND
2022-05-0523869-2ND
2022-05-0523869-1ND
2023-12-2889174-1ND