17-beta-Estradiol

Coachella Valley Water District: Cove Community

Beta-estradiol 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.

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Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Range of results
2014	N/A	0	N/A
2015	ND	42	ND
2016	N/A	0	N/A
2017	N/A	0	N/A
2018	N/A	0	N/A
2019	N/A	0	N/A

ppt = parts per trillion

All test results

Date	Lab ID	Result
2015-02-10	201502110052SS	ND
2015-02-10	201502110074SS	ND
2015-02-10	201502110063SS	ND
2015-02-11	201502110725SS	ND
2015-02-11	201502110749SS	ND
2015-02-11	201502110736SS	ND
2015-02-12	201502130143SS	ND
2015-02-12	201502130132SS	ND
2015-02-12	201502130154SS	ND
2015-02-12	201502130110SS	ND
2015-02-12	201502130099SS	ND
2015-02-12	201502130121SS	ND
2015-02-13	201502140020SS	ND
2015-02-13	201502140042SS	ND
2015-02-13	201502140031SS	ND
2015-02-17	201502170721SS	ND
2015-02-17	201502170732SS	ND
2015-02-17	201502170743SS	ND
2015-02-18	201502190220SS	ND
2015-02-18	201502190190SS	ND
2015-02-18	201502190201SS	ND
2015-08-13	201508130820SS	ND
2015-08-13	201508140017SS	ND
2015-08-13	201508140019SS	ND
2015-08-15	201508190634SS	ND
2015-08-15	201508190655SS	ND
2015-08-15	201508190639SS	ND
2015-08-18	201508190708SS	ND
2015-08-19	201508190695SS	ND
2015-08-19	201508190711SS	ND
2015-08-19	201508190702SS	ND
2015-08-19	201508190704SS	ND
2015-08-19	201508190666SS	ND
2015-08-20	201508200733SS	ND
2015-08-20	201508200743SS	ND
2015-08-20	201508200746SS	ND
2015-09-01	201509011238SS	ND
2015-09-01	201509011255SS	ND
2015-09-02	201509020641SS	ND
2015-09-02	201509020616SS	ND
2015-09-02	201509020622SS	ND
2015-09-02	201509020631SS	ND