Know Your Environment. Protect Your Health.

Endothall

City of Alexandria Water System

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

 

132

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
2019ND740ND
2020ND60ND
2021ND40ND
2022ND370ND
2023ND110ND

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
2019-01-3035445470001ND
2019-01-3035445470002ND
2019-01-3035445470003ND
2019-01-3035445470004ND
2019-01-3035445470005ND
2019-01-3035445470001ND
2019-01-3035445470002ND
2019-01-3035445470003ND
2019-01-3035445470004ND
2019-01-3035445470005ND
2019-02-0635446987001ND
2019-02-0635446987002ND
2019-02-0635446987003ND
2019-02-0635446987004ND
2019-02-0635446987005ND
2019-02-0635446987001ND
2019-02-0635446987002ND
2019-02-0635446987003ND
2019-02-0635446987004ND
2019-02-0635446987005ND
2019-02-2735451250001ND
2019-02-2735451250002ND
2019-02-2735451250003ND
2019-02-2735451250004ND
2019-02-2735451250005ND
2019-02-2735451250001ND
2019-02-2735451250002ND
2019-02-2735451250003ND
2019-02-2735451250004ND
2019-02-2735451250005ND
2019-03-2735457693001ND
2019-03-2735457693002ND
2019-03-2735457693003ND
2019-03-2735457693004ND
2019-03-2735457693005ND
2019-03-2735457693001ND
2019-03-2735457693002ND
2019-03-2735457693003ND
2019-03-2735457693004ND
2019-03-2735457693005ND
2019-04-1035461050001ND
2019-04-1035461050002ND
2019-04-1035461050003ND
2019-04-1035461050004ND
2019-04-1035461050005ND
2019-04-1035461050001ND
2019-04-1035461050002ND
2019-04-1035461050003ND
2019-04-1035461050004ND
2019-04-1035461050005ND
2019-06-0635473878001ND
2019-06-0635473878002ND
2019-06-0635473878003ND
2019-06-0635473878001ND
2019-06-0635473878002ND
2019-06-0635473878003ND
2019-07-2535485311001ND
2019-07-2535485311001ND
2019-09-1135497727001ND
2019-09-1135497727002ND
2019-09-1135497727003ND
2019-09-1135497727001ND
2019-09-1135497727002ND
2019-09-1135497727003ND
2019-12-0435516733001ND
2019-12-0435516733002ND
2019-12-0435516733003ND
2019-12-0435516733004ND
2019-12-0435516733005ND
2019-12-0435516733001ND
2019-12-0435516733002ND
2019-12-0435516733003ND
2019-12-0435516733004ND
2019-12-0435516733005ND
2020-03-2635539990001ND
2020-03-2635539990002ND
2020-06-1735557855001ND
2020-06-1735557855002ND
2020-10-0135582119001ND
2020-11-0935590775001ND
2021-01-2635607688001ND
2021-05-0535631373001ND
2021-07-1435647771001ND
2021-08-1035655454001ND
2022-01-1935691868001ND
2022-01-1935691868002ND
2022-01-1935691868003ND
2022-01-1935691868004ND
2022-01-1935691868005ND
2022-01-1935691873001ND
2022-01-1935691873002ND
2022-01-1935691873003ND
2022-02-0235694848001ND
2022-02-0235694848002ND
2022-02-0235694848003ND
2022-02-0235694848004ND
2022-02-0235694848005ND
2022-02-2335699545001ND
2022-02-2335699545002ND
2022-02-2335699545003ND
2022-02-2335699545004ND
2022-02-2335699545005ND
2022-03-0935703385001ND
2022-03-0935703385002ND
2022-03-0935703385003ND
2022-03-0935703385004ND
2022-03-1635704974001ND
2022-03-1635704974002ND
2022-03-1635704974003ND
2022-03-1635704974004ND
2022-03-1635704974005ND
2022-07-1835733720001ND
2022-07-1835733720002ND
2022-07-1835733720003ND
2022-07-1835733720004ND
2022-07-1835733720005ND
2022-07-1835733720006ND
2022-09-1335747194001ND
2022-09-1335747194002ND
2022-11-3035763531001ND
2022-11-3035763531002ND
2023-02-0635778643001ND
2023-02-0635778643002ND
2023-05-3035803597001ND
2023-05-3035803597002ND
2023-05-3035803597003ND
2023-07-3135817947001ND
2023-07-3135817947002ND
2023-07-3135817947003ND
2023-11-2735844910001ND
2023-11-2735844910002ND
2023-11-2735844910003ND