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EWG's Tap Water Database — 2021 UPDATE

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Estriol

Arizona Water Company - Pinal Valley

Estriol is one of the 3 types of estrogen made by the human body. Sex hormones get into water downstream from livestock and pharmaceutical production, or incomplete removal in waste water treatment. There are no standards to gauge how risky additional hormones are for human health.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND210ND
2014ND10ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-04-252815359ND
2013-04-252815381ND
2013-04-252815348ND
2013-04-252815258ND
2013-04-252815336ND
2013-04-252815269ND
2013-04-252815192ND
2013-04-252815181ND
2013-04-252815486ND
2013-04-252815370ND
2013-10-302923171ND
2013-10-302923069ND
2013-10-302923089ND
2013-10-302923182ND
2013-10-302923213ND
2013-10-302923197ND
2013-10-302923129ND
2013-10-302923113ND
2013-10-302923160ND
2013-11-132931591ND
2013-12-192951041ND
2014-06-183048306ND