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EWG's Tap Water Database — 2021 UPDATE

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4-Androstene-3,17-dione

City of Houston

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.

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103

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND520ND
2014ND510ND
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
2013-07-091307298-001DND
2013-07-091307338-001DND
2013-07-091307282-001DND
2013-07-091307333-001DND
2013-07-091307286-001DND
2013-07-091307283-001DND
2013-07-091307329-001DND
2013-07-091307285-001DND
2013-07-091307284-001DND
2013-07-101307327-001DND
2013-07-101307334-001DND
2013-07-101307328-001DND
2013-07-101307335-001DND
2013-07-101307330-001DND
2013-07-101307337-001DND
2013-07-101307310-001DND
2013-07-101307331-001DND
2013-07-101307341-001DND
2013-07-111307304-001DND
2013-07-161307541-001DND
2013-07-161307536-001DND
2013-07-161307534-001DND
2013-07-161307553-001DND
2013-07-161307542-001DND
2013-07-161307537-001DND
2013-07-161307535-001DND
2013-07-161307555-001DND
2013-07-161307552-001DND
2013-07-171307587-001DND
2013-07-171307589-001DND
2013-07-171307592-001DND
2013-07-171307543-001DND
2013-07-171307593-001DND
2013-07-171307588-001DND
2013-07-171307590-001DND
2013-07-171307594-001DND
2013-07-171307547-001DND
2013-07-171307546-001DND
2013-07-171307591-001DND
2013-07-301307A06-001DND
2013-07-301307A05-001AND
2013-07-311307A07-001DND
2013-10-151310526-001DND
2013-10-151310596-001DND
2013-10-151310536-001DND
2013-10-151310525-001DND
2013-10-151310535-001DND
2013-10-151310524-001DND
2013-10-151310595-001DND
2013-10-161310594-001DND
2013-10-161310597-001DND
2013-10-161310593-001DND
2014-01-211401595-001DND
2014-01-211401602-001DND
2014-01-211401750-001DND
2014-01-211401596-001DND
2014-01-211401592-001DND
2014-01-211401597-001DND
2014-01-211401598-001DND
2014-01-211401600-001DND
2014-01-211401594-001DND
2014-01-211401593-001DND
2014-01-211401601-001DND
2014-01-211401599-001DND
2014-01-211401693-001DND
2014-01-211401603-001DND
2014-01-211401641-001DND
2014-01-221401639-001DND
2014-01-221401637-001DND
2014-01-221401636-001DND
2014-01-221401638-001DND
2014-01-221401640-001DND
2014-02-051402322-001DND
2014-02-051402190-001DND
2014-02-051402211-001DND
2014-02-051402198-001DND
2014-02-051402205-001DND
2014-02-051402193-001DND
2014-02-051402184-001DND
2014-02-051402199-001DND
2014-02-051402197-001DND
2014-02-051402201-001DND
2014-02-051402185-001DND
2014-02-051402202-001DND
2014-02-051402194-001DND
2014-02-051402186-001DND
2014-02-051402191-001DND
2014-02-051402187-001DND
2014-02-051402195-001DND
2014-02-051402189-001DND
2014-02-051402188-001DND
2014-02-051402200-001DND
2014-02-171402654-001AND
2014-03-171403594-001AND
2014-04-151404648-001DND
2014-04-151404649-001DND
2014-04-151404643-001DND
2014-04-151404646-001DND
2014-04-151404642-001DND
2014-04-151404645-001DND
2014-04-151404644-001DND
2014-04-161404647-001DND
2014-04-211404865-001DND