Know Your Environment. Protect Your Health.

Dalapon

Crystal Farms 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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2018-06-20Q1824485008ND
2019-07-25Q1947858006ND
2019-10-31Q1974664011ND
2020-03-12Q2010438009ND
2020-03-12Q2010438010ND
2020-05-21Q2020365007ND
2020-08-31Q2034597001ND
2021-05-20Q2113262008ND
2022-02-22Q2206222009ND
2023-09-07Q2338597001ND
2023-09-07Q2338597009ND