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EWG's Tap Water Database — 2021 UPDATE

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2,3-Dichlorobiphenyl

Zapata County Waterworks SWTP

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-11AC56556ND
2015-03-18AC85136ND
2016-02-01AD21261ND
2017-01-23AD66601ND
2018-03-19AE18945ND
2019-03-14AE58518ND