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EWG's Tap Water Database — 2019 UPDATE

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4,4'-dde

City of Corona

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND30ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2012-12-044790-055-0900ND
2013-02-134790-052-1510ND
2013-02-134790-054-1350ND
2013-02-134790-062-1440ND