Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

22'33'44'6-Heptachlorobiphenyl

Aqua Water Supply Corporation

 

29

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND130ND
2016ND20ND
2017ND10ND
2018ND110ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-02-09AC79790ND
2015-02-09AC79793ND
2015-02-09AC79789ND
2015-02-09AC79791ND
2015-02-09AC79792ND
2015-02-10AC80057ND
2015-02-10AC80052ND
2015-02-10AC80054ND
2015-02-10AC80053ND
2015-02-10AC80056ND
2015-02-10AC80058ND
2015-08-04AD02437ND
2015-10-15AD10884ND
2016-01-26AD20206ND
2016-01-26AD20208ND
2017-01-12AD64892ND
2018-01-25AE10764ND
2018-01-25AE10759ND
2018-01-25AE10755ND
2018-01-25AE10761ND
2018-01-25AE10754ND
2018-01-25AE10758ND
2018-01-25AE10753ND
2018-01-25AE10752ND
2018-01-25AE10739ND
2018-01-25AE10756ND
2018-01-25AE10757ND
2019-05-15AE66645ND
2019-05-15AE66646ND