Know Your Environment. Protect Your Health.

Endothall

Avra Water Co-op Inc.

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

 

8

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
2019ND40ND
2020N/A00N/A
2021N/A00N/A
2022ND40ND
2023N/A00N/A

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
2019-04-29201904300040SAND
2019-04-29201904300040SBND
2019-07-23201907240070SAND
2019-07-23201907240070SBND
2022-05-19380-2073-3SAND
2022-05-19380-2073-3SBND
2022-08-24380-18340-3SAND
2022-08-24380-18340-3SBND