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EWG's Tap Water Database — 2019 UPDATE

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1,3-Butadiene

City of Nampa

 

26

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
2013N/A00N/A
2014ND260ND
2015N/A00N/A
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

Date Lab ID Result
2014-01-29140131024-006ND
2014-01-29140131024-016ND
2014-01-29140131024-011ND
2014-01-29140131024-005ND
2014-01-29140131024-010ND
2014-01-30140131024-009ND
2014-01-30140131024-007ND
2014-01-30140131024-013ND
2014-01-30140131024-008ND
2014-01-30140131024-015ND
2014-01-30140131024-017ND
2014-01-30140131024-014ND
2014-01-30140131024-012ND
2014-07-21140723034-012ND
2014-07-21140723034-008ND
2014-07-21140723034-007ND
2014-07-21140723034-010ND
2014-07-21140723034-013ND
2014-07-21140723034-009ND
2014-07-21140723034-011ND
2014-07-21140723034-006ND
2014-07-21140723034-005ND
2014-07-21140723034-016ND
2014-07-21140723034-015ND
2014-07-21140723034-014ND
2014-07-21140723034-017ND