Know Your Environment. Protect Your Health.

Dalapon

Silver Dollar Shooters Club

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

 

9

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
2020N/A00N/A
20213.00 ppb113.00 ppb
20221.30 ppb43ND - 2.30 ppb
20230.700 ppb42ND - 1.40 ppb

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 Result
2021-10-253.00 ppb
2022-01-17ND
2022-06-231.50 ppb
2022-08-242.30 ppb
2022-12-211.40 ppb
2023-03-081.40 ppb
2023-06-22ND
2023-07-251.40 ppb
2023-11-02ND