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EWG's Tap Water Database — 2021 UPDATE

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Estrone

Golden State Water Company (GSWC) - Southwest

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND230ND
2014ND10ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-06-10201306100486SSND
2013-06-10201306100484SSND
2013-06-10201306100490SSND
2013-06-10201306100488SSND
2013-06-10201306100478SSND
2013-06-17201306180020SSND
2013-06-17201306180024SSND
2013-06-17201306180014SSND
2013-06-17201306180030SSND
2013-06-17201306180028SSND
2013-07-23201307230633SSND
2013-09-18201309190354SSND
2013-12-09201312100166SSND
2013-12-10201312110534SSND
2013-12-10201312110518SSND
2013-12-11201312120511SSND
2013-12-11201312120537SSND
2013-12-11201312120539SSND
2013-12-16201312160220SSND
2013-12-16201312160216SSND
2013-12-17201312170716SSND
2013-12-17201312170714SSND
2013-12-18201312180743SSND
2014-03-10201403100301SSND