Know Your Environment. Protect Your Health.

Dalapon

Settlers Crossing Water System 2

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

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND20ND
2020ND10ND
2021ND10ND
2022ND20ND
2023ND10ND

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
2018-06-05AE28668ND
2018-06-05AE28708ND
2018-08-21AE37951ND
2018-11-06AE45468ND
2019-02-28AE56669ND
2019-06-27AE72475ND
2020-06-19AF16300ND
2021-06-22AF59046ND
2022-08-17AG09629ND
2022-08-17AG09780ND
2023-06-13AG44195ND