Know Your Environment. Protect Your Health.

Endothall

Hamburg Municipal Water&sewer Authority

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

 

14

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
2020ND40ND
2021N/A00N/A
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
2020-05-2722458751.00ND
2020-05-2722458752.00ND
2020-08-1923039243.00ND
2020-08-1923039244.00ND
2023-05-1729152646.00ND
2023-05-1729152647.00ND
2023-05-2329152648.00ND
2023-05-2329152649.00ND
2023-05-2429152650.00ND
2023-07-1229343835.00ND
2023-07-1729542144.00ND
2023-07-1829542145.00ND
2023-07-2529343836.00ND
2023-09-2629742161.00ND