Know Your Environment. Protect Your Health.

Dalapon

Downsville Water System

NOTE: Downsville Water System purchases water from Culbertson Water System which is required to test for dalapon. Sample information shown below was taken by Culbertson Water System.

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

 

13

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
2019ND20ND
2020N/A00N/A
2021N/A00N/A
2022ND70ND
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

NOTE: Downsville Water System purchases water from Culbertson Water System which is required to test for dalapon. Sample information shown below was taken by Culbertson Water System.

Date Lab ID Result
2019-10-2835508736001ND
2019-10-2835508736002ND
2019-10-2835508736003ND
2019-10-2835508736001ND
2019-10-2835508736002ND
2019-10-2835508736003ND
2022-01-1135690299003ND
2022-05-0435715589001ND
2022-09-2735750438003ND
2022-12-1235766640001ND
2022-12-1235766640002ND
2022-12-1235766640003ND
2022-12-1235766640004ND