Know Your Environment. Protect Your Health.

Endothall

Sauk

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

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND10ND
2020N/A00N/A
2021ND10ND
2022ND10ND
2023ND30ND

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
2018-08-211808H81-001END
2018-11-061811449-001END
2018-11-061811449-003END
2019-01-221901C92-001END
2021-08-032108168-001FND
2022-02-222202H58-001FND
2023-04-182304450-001FND
2023-04-182304450-002FND
2023-07-182307C20-001FND