1-Butanol

Crestwood

NOTE: Crestwood purchases water from Alsip which is required to test for 1-butanol . Sample information shown below was taken by Alsip.

1-butanol is an industrial petrochemical used in the production of butyl acetate. Exposure to 1-butanol can harm the nervous system, liver and kidneys.

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Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Range of results
2014	N/A	0	N/A
2015	N/A	0	N/A
2016	N/A	0	N/A
2017	N/A	0	N/A
2018	ND	1	ND
2019	ND	3	ND

ppb = parts per billion

All test results

NOTE: Crestwood purchases water from Alsip which is required to test for 1-butanol . Sample information shown below was taken by Alsip.

Date	Lab ID	Result
2019-10-07	47001201	ND
2020-01-13	47829801	ND
2020-04-06	49212801	ND
2020-07-06	50635401	ND