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EWG's Tap Water Database — 2021 UPDATE

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Silver

New Britain Water Department

Silver occurs naturally in surface and groundwater and can be added to water as a biocide that inhibits growth of bacteria and algae. Increasingly, the use of antimicrobial nano-sized silver particles in consumer products contributes to silver in water sources used for drinking water.

 

31

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND50ND
2016ND50ND
2017ND50ND
2018ND60ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-23E405L07-2IOC1ND
2014-05-23E405L07-3IOC1ND
2014-05-23E405L07-4IOC1ND
2014-05-23E405L07-1IOC1ND
2014-07-1010079-02941IOC1ND
2015-05-217218-03331IOC1ND
2015-05-217216-03329IOC1ND
2015-05-217217-03330IOC1ND
2015-05-217215-03328IOC1ND
2015-06-229143-03275IOC1ND
2016-05-197544-03714IOCRND
2016-05-197546-03716IOCRND
2016-05-197545-03715IOCRND
2016-05-197547-03717IOCRND
2016-07-1310611-03602IOC1ND
2017-05-165851-03846IOCRND
2017-05-165854-03849IOCRND
2017-05-165852-03847IOCRND
2017-05-165853-03848IOCRND
2017-07-118044-03895IOC1ND
2018-04-16IOCR 200492147ND
2018-04-16IOCR 200492150ND
2018-04-16IOCR 200492148ND
2018-04-16IOCR 200492149ND
2018-06-20IOC1 200497534ND
2018-06-20IOCR 200497534ND
2019-04-25IOCR 200529606BND
2019-04-25IOCR 200529609END
2019-04-25IOCR 200529607CND
2019-04-25IOCR 200529608DND
2019-06-12IOC1 200535995ND