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EWG's Tap Water Database — 2019 UPDATE

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Octadecanoic acid

City of Comanche

NOTE: City of Comanche purchases water from Upper Leon River Municipal Water District which is required to test for octadecanoic acid. Sample information shown below was taken by Upper Leon River Municipal Water District.

Octadecanoic acid, also called stearic acid, is a naturally occurring fatty acid found in animal and plant lipids.

 

1

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
2014N/A00N/A
20153.10 ppb113.10 ppb
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

NOTE: City of Comanche purchases water from Upper Leon River Municipal Water District which is required to test for octadecanoic acid. Sample information shown below was taken by Upper Leon River Municipal Water District.

Date Lab ID Result
2015-02-19AC813243.10 ppb