Know Your Environment. Protect Your Health.

Dalapon

Manchester Water Department

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

 

31

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND70ND
2019ND100ND
2020N/A00N/A
2021N/A00N/A
2022ND140ND
2023N/A00N/A

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
2018-06-13AA84270-SOC5ND
2018-06-13AA84269-SOC5ND
2018-06-26AA84433-SOC5ND
2018-06-27AA84458-SOC5ND
2018-06-27AA84459-SOC5ND
2018-06-29AA84479-SOC5ND
2018-06-29AA84480-SOC5ND
2019-09-16AA90007-SOC2ND
2019-09-16AA89985-SOC2ND
2019-09-16AA89986-SOC2ND
2019-09-16AA89986-SOC2ND
2019-09-16AA90001-SOC2ND
2019-09-16AA90001-SOC2ND
2019-09-16AA89989-SOC2ND
2019-09-17AA89998-SOC2ND
2019-09-17AA89998-SOC2ND
2019-09-17AA90002-SOC2ND
2022-06-06220606-1-06 SOCND
2022-06-06220606-3-01SOCND
2022-06-06220606-3-02 SOCND
2022-06-06220606-3-03 SOCND
2022-06-07220607-3-04SOCND
2022-06-08220608-3-05 SOCND
2022-06-08220608-3-06 SOCND
2022-09-01220901-3-08SOCND
2022-09-01220901-3-09SOCND
2022-09-01220901-3-06SOCND
2022-09-07220907-1-10SOCND
2022-09-07220907-3-05 SOCND
2022-09-07220907-3-06SOCND
2022-10-12221012-3-04 SOCND