Know Your Environment. Protect Your Health.

Dalapon

Fort Johnson South Water System

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

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND120ND
2019N/A00N/A
2020N/A00N/A
2021ND60ND
2022N/A00N/A
2023N/A00N/A

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
2018-09-1135417514003ND
2018-09-1135417514002ND
2018-09-1135417514001ND
2018-09-1135417514002ND
2018-09-1135417514003ND
2018-09-1135417514001ND
2018-09-1335417861002ND
2018-09-1335417861003ND
2018-09-1335417861002ND
2018-09-1335417861001ND
2018-09-1335417861003ND
2018-09-1335417861001ND
2021-08-2435658936001ND
2021-08-2435658936002ND
2021-08-2435658936003ND
2021-08-2435658936004ND
2021-08-2435658936005ND
2021-08-2435658936006ND