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EWG's Tap Water Database — 2019 UPDATE

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Caffeine

Arlington County

Caffeine, from coffee and other beverages, is a key indicator of water contamination from wastewater effluent.

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20120.00875 ppb81ND - 0.0700 ppb
2013ND80ND
2014ND80ND
2015ND80ND
2016ND80ND
20170.0800 ppb101ND - 0.800 ppb

ppb = parts per billion

All test results

Date Lab ID Result