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EWG's Tap Water Database — 2021 UPDATE

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Estriol

California Water Service (CWS) - Bakersfield

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.

 

85

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND410ND
2015ND410ND
2016ND30ND
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-06-09A4E0742-11ND
2014-06-09A4E0742-03ND
2014-06-16A4E2256-03ND
2014-06-16A4E2250-03ND
2014-06-16A4E2253-03ND
2014-07-14A4F2472-03ND
2014-07-15A4F2476-03ND
2014-07-15A4F2477-03ND
2014-07-15A4F2473-03ND
2014-07-15A4F1967-03ND
2014-07-15A4F1974-03ND
2014-07-17A4F2474-03ND
2014-07-18A4G0684-03ND
2014-07-18A4G0683-03ND
2014-08-11A4G2144-03ND
2014-08-18A4H0210-03ND
2014-08-29A4G2146-03ND
2014-09-08A4H2667-03ND
2014-09-08A4G2780-03ND
2014-09-08A4G2149-03ND
2014-09-08A4G2782-03ND
2014-09-08A4G2784-03ND
2014-09-08A4H0209-03ND
2014-09-10A4H2706-03ND
2014-09-10A4G2779-03ND
2014-09-18A4I0206-04ND
2014-09-23A4I1702-04ND
2014-09-23A4I0209-04ND
2014-09-23A4H2659-03ND
2014-10-07A4H2671-03ND
2014-10-10A4I2124-04ND
2014-10-13A4J0081-04ND
2014-10-17A4I2273-04ND
2014-10-17A4J1137-04ND
2014-10-21A4J1136-04ND
2014-10-24A4H2664-03ND
2014-12-02A4K0896-04ND
2014-12-08A4K2091-04ND
2014-12-08A4K2089-04ND
2014-12-08A4K0902-04ND
2014-12-10A4J2315-04ND
2015-01-05A4L2527-04ND
2015-01-09A4L2604-04ND
2015-01-09A4L2605-04ND
2015-01-09A4L2606-04ND
2015-01-16A5A0581-04ND
2015-01-16A5A0580-04ND
2015-01-23A4K2092-04ND
2015-01-30A5A1899-04ND
2015-02-10A5A1960-04ND
2015-03-16201503180513SSND
2015-03-25201503270231SSND
2015-03-25201503270217SSND
2015-04-07201504090617SSND
2015-04-30201505050048SSND
2015-04-30201505050057SSND
2015-05-05201505070536SSND
2015-05-11201505130471SSND
2015-05-11201505130584SSND
2015-05-11201505130596SSND
2015-06-09201506120275SSND
2015-06-09201506120190SSND
2015-06-23201506250430SSND
2015-07-27201507290577SSND
2015-08-25201508280069SSND
2015-08-25201508280214SSND
2015-08-25201509010622SSND
2015-08-25201508280107SSND
2015-08-25201508280053SSND
2015-09-03201509090378SSND
2015-09-29201510020547SSND
2015-09-30201510020492SSND
2015-09-30201510020604SSND
2015-10-05201510090402SSND
2015-10-05201510090193SSND
2015-10-06201510090452SSND
2015-10-15201510220446SSND
2015-10-20201510220428SSND
2015-10-27201510290300SSND
2015-10-29201511050553SSND
2015-11-02201511060302SSND
2015-11-09201511130077SSND
2016-01-15201601200777SSND
2016-02-12201602170822SSND
2016-02-12201602170683SSND