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EWG's Tap Water Database — 2021 UPDATE

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Caffeine

California Water Service Company-Lancaster

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

 

2

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND10ND
2017N/A00N/A
2018N/A00N/A
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-06-149590-005-1509ND
2019-06-049590-005-1303ND