Know Your Environment. Protect Your Health.

Dalapon

Gowc North 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
2018N/A00N/A
2019N/A00N/A
2020ND10ND
2021ND30ND
2022ND70ND
2023ND70ND

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
2020-12-0235596280001ND
2021-02-0135608834004ND
2021-05-0335630681004ND
2021-05-0335630681005ND
2022-02-0935696474003ND
2022-02-0935696474004ND
2022-04-0435708518003ND
2022-04-0435708518004ND
2022-09-2735750438002ND
2022-10-2435755885002ND
2022-10-2435755885001ND
2023-01-2335774809001ND
2023-01-2735777481001ND
2023-02-2235781903001ND
2023-04-0335790249001ND
2023-04-0335790249002ND
2023-07-1035812564001ND
2023-07-1035812564002ND