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EWG's Tap Water Database — 2021 UPDATE

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17-beta-Estradiol

Rockford

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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52

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND210ND
2015ND310ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-07-08801404-11792ND
2014-07-08801400-11792ND
2014-07-08801679-11792ND
2014-07-08801412-11792ND
2014-07-08801665-11792ND
2014-07-08801667-11792ND
2014-07-08801396-11792ND
2014-07-08801685-11888ND
2014-07-08801410-11888ND
2014-07-08801669-11792ND
2014-07-08801390-11792ND
2014-07-08801402-11792ND
2014-07-08801683-11888ND
2014-07-08801675-11888ND
2014-07-08801681-11888ND
2014-07-08801677-11792ND
2014-07-08801406-11792ND
2014-07-08801398-11792ND
2014-07-08801414-11792ND
2014-07-08801392-11792ND
2014-07-08801394-11792ND
2015-01-08838248-13264ND
2015-01-08838252-13264ND
2015-01-08838237-13264ND
2015-01-08838254-13264ND
2015-01-08838246-13264ND
2015-01-08838256-13264ND
2015-01-08838242-13264ND
2015-01-08838208-13176ND
2015-01-08838216-13176ND
2015-01-08838210-13176ND
2015-01-08838212-13176ND
2015-01-08838244-13264ND
2015-01-08838250-13264ND
2015-01-08838220-13176ND
2015-01-08838258-13264ND
2015-01-08838225-13176ND
2015-01-08838227-13264ND
2015-01-08838235-13264ND
2015-01-08838218-13176ND
2015-01-08838264-13264ND
2015-01-08838233-13176ND
2015-07-13870176-14523ND
2015-07-13870168-14597ND
2015-07-13870180-14523ND
2015-07-13870172-14523ND
2015-07-13870174-14523ND
2015-07-13870170-14523ND
2015-07-13870178-14523ND
2015-09-14882884-15153ND
2015-12-09897655-15583ND
2015-12-09897657-15583ND