Know Your Environment. Protect Your Health.

Dalapon

Mountain Springs Water Supply Corporation

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

 

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
2019N/A00N/A
2020ND40ND
2021N/A00N/A
2022N/A00N/A
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
2020-05-13Q2019339005ND
2020-11-05Q2043235002ND
2020-11-05Q2043235006ND
2020-11-05Q2043235010ND
2023-11-30Q2351033019ND
2023-11-30Q2351033020ND
2023-11-30Q2351033021ND
2023-12-13Q2353413006ND