Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Estriol

City of Tucson

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.

MORE ABOUT THIS CONTAMINANT

 

52

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND520ND
2014N/A00N/A
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
2013-04-15201304160056SSND
2013-04-15201304160050SSND
2013-04-15201304160054SSND
2013-04-15201304160052SSND
2013-04-16201304180590SSND
2013-04-16201304180588SSND
2013-04-16201304180594SSND
2013-04-16201304180586SSND
2013-04-17201304190458SSND
2013-04-17201304190460SSND
2013-04-17201304190462SSND
2013-04-22201304240197SSND
2013-04-22201304240201SSND
2013-04-22201304240199SSND
2013-04-22201304240203SSND
2013-04-23201304250525SSND
2013-04-23201304250523SSND
2013-04-23201304250529SSND
2013-04-23201304250527SSND
2013-04-24201304260162SSND
2013-04-24201304260164SSND
2013-04-24201304260166SSND
2013-04-29201305010447SSND
2013-04-29201305020190SSND
2013-04-29201305010451SSND
2013-04-29201305010449SSND
2013-10-08201310110331SSND
2013-10-08201310120150SSND
2013-10-08201310110335SSND
2013-10-08201310110333SSND
2013-10-08201310110337SSND
2013-10-08201310120152SSND
2013-10-09201310120160SSND
2013-10-09201310120156SSND
2013-10-09201310120154SSND
2013-10-09201310120158SSND
2013-10-09201310120162SSND
2013-10-14201310150058SSND
2013-10-14201310150056SSND
2013-10-14201310150054SSND
2013-10-14201310150052SSND
2013-10-16201310170122SSND
2013-10-16201310170124SSND
2013-10-16201310170126SSND
2013-10-16201310170118SSND
2013-10-16201310170120SSND
2013-10-17201310180353SSND
2013-10-17201310180357SSND
2013-10-17201310180355SSND
2013-10-17201310180359SSND
2013-10-29201310300082SSND
2013-11-20201311220543SSND