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DCPA di-acid degradate

Warden City Of

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.0200 ppb110.0200 ppb
2019N/A00N/A
2020N/A00N/A
20210.490 ppb330.127 ppb - 0.981 ppb
20220.481 ppb440.0976 ppb - 1.39 ppb
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-220.0200 ppb
2021-03-2941006610.981 ppb
2021-06-0241606760.363 ppb
2021-09-2841868360.127 ppb
2022-03-2942638131.39 ppb
2022-06-2043085000.326 ppb
2022-09-1343605220.110 ppb
2022-10-1143699670.0976 ppb
2023-10-244539356ND