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EWG's Tap Water Database — 2021 UPDATE

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Butylate

City of Columbus

 

12

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
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018ND60ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-05-04356726ND
2015-05-04356727ND
2015-05-04356728ND
2015-07-27375108ND
2015-07-27375109ND
2015-07-27375110ND
2018-05-07544696ND
2018-05-07544697ND
2018-05-07544698ND
2018-07-30561182ND
2018-07-30561183ND
2018-07-30561184ND