Know Your Environment. Protect Your Health.

Dalapon

Calcasieu Parish WW District No 1

The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.

 

15

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
2019ND20ND
2020ND40ND
2021ND30ND
2022ND20ND
2023ND40ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 200 ppb

The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.

ppb = parts per billion

All test results

Date Lab ID Result
2019-07-1635483171001ND
2019-07-1635483171001ND
2020-02-1035530699001ND
2020-02-1035530699002ND
2020-02-1035530699003ND
2020-02-1035530699004ND
2021-06-2235642979001ND
2021-09-2735666638001ND
2021-12-1335685467001ND
2022-02-2135698854001ND
2022-05-0235714834001ND
2023-02-0635778070001ND
2023-02-0635778070002ND
2023-02-0635778070003ND
2023-02-0635778070004ND