Know Your Environment. Protect Your Health.

DCPA di-acid degradate

King County Water District No 90

NOTE: King County Water District No 90 purchases water from Seattle Public Utilities which is required to test for dcpa di-acid degradate. Sample information shown below was taken by Seattle Public Utilities.

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.

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

NOTE: King County Water District No 90 purchases water from Seattle Public Utilities which is required to test for dcpa di-acid degradate. Sample information shown below was taken by Seattle Public Utilities.

Date Lab ID Result