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EWG's Tap Water Database — 2021 UPDATE

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22'3'46-Pentachlorobiphenyl

City of Llano

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND30ND
2017ND20ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-30AC58441ND
2015-04-16AC88641ND
2016-03-21AD29760ND
2016-09-21AD50603ND
2016-11-16AD58404ND
2017-02-16AD71119ND
2017-04-19AD80247ND
2018-02-06AE12601ND
2019-02-07AE53623ND