Know Your Environment. Protect Your Health.

DCPA di-acid degradate

Lacey Water Department

DCPA di-acid degradate is a residue of the herbicide dacthal, or DCPA, which is used for urban, household and agricultural applications. Dacthal is a possible human carcinogen whose use was limited by the EPA in 2005 due to concerns about water contamination.

 

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
2019N/A00N/A
2020N/A00N/A
2021ND20ND
2022ND90ND
2023ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2021-05-054115199ND
2021-12-064216632ND
2022-05-244286813ND
2022-05-244286812ND
2022-05-244286810ND
2022-08-104331461ND
2022-08-104331473ND
2022-08-104331472ND
2022-08-114331471ND
2022-08-114331475ND
2022-08-114331474ND
2023-03-304434581ND
2023-06-214481504ND