Know Your Environment. Protect Your Health.

Dalapon

City of Hearne

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

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND50ND
2021ND10ND
2022ND10ND
2023ND50ND

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
2018-06-21AE30981ND
2019-05-16AE66836ND
2020-04-23AF07881ND
2020-06-30AF17369ND
2020-06-30AF17392ND
2020-06-30AF17393ND
2020-06-30AF17394ND
2021-06-08AF56921ND
2022-06-22AG01928ND
2023-06-13AG44305ND
2023-06-13AG44306ND
2023-06-13AG44307ND
2023-06-13AG44308ND
2023-07-27AG50393ND