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EWG's Tap Water Database — 2019 UPDATE

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Tribromoacetic acid

Jefferson County PWSD 10

NOTE: Jefferson County PWSD 10 purchases water from Missouri American St. Louis County & St. Charles County which is required to test for tribromoacetic acid. Sample information shown below was taken by Missouri American St. Louis County & St. Charles County.

Tribromoacetic acid is formed when chlorine or other disinfectants are used to treat drinking water. Disinfection byproducts increase the risk of cancer and may cause problems during pregnancy.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND60ND
2013ND80ND
2014ND80ND
2015ND80ND
2016ND80ND
2017ND80ND

ppb = parts per billion

All test results

NOTE: Jefferson County PWSD 10 purchases water from Missouri American St. Louis County & St. Charles County which is required to test for tribromoacetic acid. Sample information shown below was taken by Missouri American St. Louis County & St. Charles County.

Date Lab ID Result
2014-08-19AC30934ND
2014-08-19AC30948ND
2014-08-19AC30947ND
2014-08-19AC30946ND
2014-08-19AC30945ND
2014-08-19AC30944ND
2014-08-19AC309436.11 ppb
2014-08-19AC30942ND
2014-08-19AC30941ND
2014-08-19AC30940ND
2014-08-19AC30939ND
2014-08-19AC30938ND
2014-08-19AC30937ND
2014-08-19AC30936ND
2014-08-19AC309354.93 ppb
2014-08-19AC30949ND