Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1-Butanol

California American Water Company - Coronado

NOTE: California American Water Company - Coronado purchases water from City of San Diego which is required to test for 1-butanol . Sample information shown below was taken by City of San Diego.

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND30ND
2019ND10ND

ppb = parts per billion

All test results

NOTE: California American Water Company - Coronado purchases water from City of San Diego which is required to test for 1-butanol . Sample information shown below was taken by City of San Diego.

Date Lab ID Result
2018-02-12B8B0982-01_EPA 5ND
2018-02-13B8B1325-01_EPA 5ND
2018-02-13B8B1325-02_EPA 5ND
2018-05-08B8E1365-01ND
2018-05-08B8E1365-02ND
2018-05-08B8E1365-03ND
2018-08-14B8H2022-01ND
2018-08-14B8H2022-03ND
2018-08-14B8H2022-04ND
2018-11-13B8K1605-01ND
2018-11-13B8K1605-02ND
2018-11-20B8K2463-01ND