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EWG's Tap Water Database — 2021 UPDATE

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Testosterone

City of Porterville

Human sex hormones are sometimes detected at low concentrations in drinking water. There are no current health guidelines to determine whether these exposures are safe, or if they could pose a risk to human health.

 

64

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.166 ppt321ND - 5.30 ppt
2014ND320ND
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
2013-09-16B3I1567-14ND
2013-09-16B3I1567-08ND
2013-09-16B3I1567-17ND
2013-09-16B3I1567-11ND
2013-09-16B3I1567-05ND
2013-09-16B3I1567-02ND
2013-09-17B3I1806-17ND
2013-09-17B3I1806-08ND
2013-09-17B3I1806-02ND
2013-09-17B3I1806-23ND
2013-09-17B3I1806-26ND
2013-09-17B3I1806-20ND
2013-09-17B3I1806-11ND
2013-09-17B3I1806-29ND
2013-09-17B3I1806-14ND
2013-09-17B3I1806-05ND
2013-09-18B3I1853-175.30 ppt
2013-09-18B3I1853-23ND
2013-09-18B3I1853-14ND
2013-09-18B3I1853-02ND
2013-09-18B3I1853-05ND
2013-09-18B3I1853-08ND
2013-09-18B3I1853-20ND
2013-09-18B3I1853-11ND
2013-09-18B3I1853-26ND
2013-09-19B3I1957-08ND
2013-09-19B3I1957-11ND
2013-09-19B3I1957-02ND
2013-09-19B3I1957-05ND
2013-09-19B3I1957-14ND
2013-09-26B3I2610-02ND
2013-09-26B3I2610-05ND
2014-03-10B4C1040-02ND
2014-03-10B4C1040-08ND
2014-03-10B4C1040-11ND
2014-03-10B4C1040-05ND
2014-03-11B4C1205-02ND
2014-03-11B4C1201-02ND
2014-03-11B4C1201-05ND
2014-03-11B4C1201-11ND
2014-03-11B4C1205-08ND
2014-03-11B4C1201-08ND
2014-03-11B4C1205-05ND
2014-03-12B4C1357-05ND
2014-03-12B4C1357-11ND
2014-03-12B4C1362-02ND
2014-03-12B4C1357-08ND
2014-03-12B4C1357-02ND
2014-03-13B4C1432-05ND
2014-03-13B4C1432-02ND
2014-03-13B4C1432-08ND
2014-03-17B4C1726-09ND
2014-03-17B4C1726-02ND
2014-03-17B4C1726-06ND
2014-03-17B4C1726-12ND
2014-03-18B4C1885-08ND
2014-03-18B4C1885-05ND
2014-03-18B4C1886-02ND
2014-03-18B4C1885-11ND
2014-03-18B4C1885-02ND
2014-03-20B4C2126-13ND
2014-03-20B4C2126-06ND
2014-03-20B4C2126-10ND
2014-03-20B4C2126-02ND