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EWG's Tap Water Database — 2019 UPDATE

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1,3-Butadiene

Warren Water District

NOTE: Warren Water District purchases water from Des Moines Water Works which is required to test for 1,3-butadiene. Sample information shown below was taken by Des Moines Water Works.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND20ND
2014ND20ND
2015ND60ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.0103 ppb

The EWG Health Guideline of 0.0103 ppb for 1,3-butadiene was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against cancer.

ppb = parts per billion

All test results

NOTE: Warren Water District purchases water from Des Moines Water Works which is required to test for 1,3-butadiene. Sample information shown below was taken by Des Moines Water Works.

Date Lab ID Result
2014-07-30180955ND
2014-07-30180953ND
2014-07-30180959ND
2014-10-08196222ND
2014-10-08196216ND
2014-10-08196219ND
2015-01-26211477ND
2015-01-26211478ND
2015-01-26211497ND
2015-04-01226530ND
2015-04-01226435ND
2015-04-01226431ND