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EWG's Tap Water Database — 2019 UPDATE

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DCPA mono- and di-acid degradates

City of Corona

DCPA degradates are residues 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.

 

3

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014N/A00N/A
2015ND10ND
2016ND20ND
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-08-209590-014-1430ND
2016-08-239590-024-1430ND
2016-10-129590-032-1430ND