Know Your Environment. Protect Your Health.

Dalapon

Grand Lakes Municipal Utility District 1

NOTE: Grand Lakes Municipal Utility District 1 purchases water from Grand Lakes Municipal Utility District 4 which is required to test for dalapon. Sample information shown below was taken by Grand Lakes Municipal Utility District 4.

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

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

NOTE: Grand Lakes Municipal Utility District 1 purchases water from Grand Lakes Municipal Utility District 4 which is required to test for dalapon. Sample information shown below was taken by Grand Lakes Municipal Utility District 4.

Date Lab ID Result
2018-07-17AE33539ND
2019-05-07AE65144ND
2020-06-24AF16762ND
2020-06-24AF16846ND
2020-06-24AF16847ND
2021-06-21AF58839ND
2022-08-25AG11071ND
2023-07-20AG49542ND
2023-07-20AG49672ND
2023-07-20AG49673ND