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EWG's Tap Water Database — 2021 UPDATE

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Hexadecanoic acid

City of La Porte

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20143.35 ppb442.70 ppb - 3.80 ppb
20153.48 ppb442.60 ppb - 5.20 ppb
20163.10 ppb113.10 ppb
20172.95 ppb222.80 ppb - 3.10 ppb
20189.00 ppb335.50 ppb - 13.0 ppb
201915.7 ppb2213.0 ppb - 18.3 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-19AC476783.40 ppb
2014-03-19AC476803.80 ppb
2014-03-19AC476773.50 ppb
2014-04-04AC495692.70 ppb
2015-01-26AC777042.60 ppb
2015-01-26AC777022.70 ppb
2015-01-26AC777053.40 ppb
2015-12-02AD152585.20 ppb
2016-01-20AD190483.10 ppb
2017-01-18AD655383.10 ppb
2017-01-18AD655362.80 ppb
2018-01-29AE110988.50 ppb
2018-01-29AE1109713.0 ppb
2018-01-29AE110995.50 ppb
2019-02-22AE5574913.0 ppb
2019-02-22AE5574818.3 ppb