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EWG's Tap Water Database — 2021 UPDATE

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4-Nitrophenol

Key Ridge Water System

4-Nitrophenol is an industrial chemical. It can irritate and inflame the eyes, skin and respiratory tract.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-0483561ND
2014-10-0283696ND
2015-03-2684073ND
2015-06-1884277ND