Know Your Environment. Protect Your Health.

Endothall

Swta - Main System

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

 

28

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

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
2020-04-0722080436.00ND
2020-04-0722080466.00ND
2020-04-0722080526.00ND
2020-04-0722080406.00ND
2020-04-0722080496.00ND
2020-04-0722080376.00ND
2020-04-0722080346.00ND
2020-07-2822854597.00ND
2020-07-2822854657.00ND
2020-07-2822854747.00ND
2020-07-2822854627.00ND
2020-07-2822854567.00ND
2020-07-2822854687.00ND
2020-07-2822854717.00ND
2023-05-0228960651.00ND
2023-05-0228960650.00ND
2023-05-0228960653.00ND
2023-05-0228960649.00ND
2023-05-0228960652.00ND
2023-05-0228960648.00ND
2023-06-2729166827.00ND
2023-08-0829556337.00ND
2023-08-0829556339.00ND
2023-08-0829556334.00ND
2023-08-0829556336.00ND
2023-08-0829556340.00ND
2023-08-0829556335.00ND
2023-08-0829556338.00ND