Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Caffeine

Monterey Park Water Department

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

 

4

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
2015N/A00N/A
2016N/A00N/A
20170.0700 ppb41ND - 0.280 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2017-01-109590-010-1035ND
2017-01-109590-013-09500.280 ppb
2017-01-109590-038-0930ND
2017-01-109590-081-0835ND