Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Monochloroacetic acid

City of Lake Charles Water System

Monochloroacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

184

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20122.18 ppb248ND - 12.0 ppb
20132.54 ppb324ND - 36.0 ppb
20140.981 ppb326ND - 8.10 ppb
20150.0625 ppb322ND - 1.000 ppb
20162.33 ppb3216ND - 9.20 ppb
20170.239 ppb328ND - 1.30 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2012-05-16L0015392-01ND
2012-05-16L0015392-03ND
2012-05-16L0015392-04ND
2012-05-16L005392-02ND
2012-05-16L0015392-01ND
2012-05-16L0015392-03ND
2012-05-16L0015392-04ND
2012-05-16L005392-02ND
2012-08-16L0019009-01ND
2012-08-16L0019009-021.30 ppb
2012-08-16L0019009-03ND
2012-08-16L0019009-041.90 ppb
2012-08-16L0019009-01ND
2012-08-16L0019009-021.30 ppb
2012-08-16L0019009-03ND
2012-08-16L0019009-041.90 ppb
2012-11-07L0022388-04ND
2012-11-07L0022388-04ND
2012-11-14L0022388-0112.0 ppb
2012-11-14L0022388-0211.0 ppb
2012-11-14L0022388-03ND
2012-11-14L0022388-0112.0 ppb
2012-11-14L0022388-0211.0 ppb
2012-11-14L0022388-03ND
2013-02-14L0025985-01ND
2013-02-14L0025985-024.60 ppb
2013-02-14L0025985-03ND
2013-02-14L0025985-04ND
2013-02-14L0025985-01ND
2013-02-14L0025985-024.60 ppb
2013-02-14L0025985-03ND
2013-02-14L0025985-04ND
2013-05-15L0029502-01ND
2013-05-15L0029502-02ND
2013-05-15L0029502-03ND
2013-05-15L0029502-04ND
2013-05-15L0029502-01ND
2013-05-15L0029502-02ND
2013-05-15L0029502-03ND
2013-05-15L0029502-04ND
2013-08-13L0033111-01ND
2013-08-13L0033111-02ND
2013-08-13L0033111-03ND
2013-08-13L0033111-04ND
2013-08-13L0033111-01ND
2013-08-13L0033111-02ND
2013-08-13L0033111-03ND
2013-08-13L0033111-04ND
2013-11-12L0036627-01ND
2013-11-12L0036627-0236.0 ppb
2013-11-12L0036627-03ND
2013-11-12L0036627-04ND
2013-11-12L0036627-01ND
2013-11-12L0036627-0236.0 ppb
2013-11-12L0036627-03ND
2013-11-12L0036627-04ND
2014-02-14L0039713-01ND
2014-02-14L0039713-02ND
2014-02-14L0039713-03ND
2014-02-14L0039713-044.20 ppb
2014-02-14L0039713-01ND
2014-02-14L0039713-02ND
2014-02-14L0039713-03ND
2014-02-14L0039713-044.20 ppb
2014-05-15L0043038-013.40 ppb
2014-05-15L0043038-028.10 ppb
2014-05-15L0043038-03ND
2014-05-15L0043038-04ND
2014-05-15L0043038-013.40 ppb
2014-05-15L0043038-028.10 ppb
2014-05-15L0043038-03ND
2014-05-15L0043038-04ND
2014-08-13L0046692-01ND
2014-08-13L0046692-02ND
2014-08-13L0046692-03ND
2014-08-13L0046692-04ND
2014-08-13L0046692-01ND
2014-08-13L0046692-02ND
2014-08-13L0046692-03ND
2014-08-13L0046692-04ND
2014-11-11L0050494-01ND
2014-11-11L0050494-02ND
2014-11-11L0050494-03ND
2014-11-11L0050494-04ND
2014-11-11L0050494-01ND
2014-11-11L0050494-02ND
2014-11-11L0050494-03ND
2014-11-11L0050494-04ND
2015-02-12LA3534-1ND
2015-02-12LA3534-2ND
2015-02-12LA3534-3ND
2015-02-12LA3534-4ND
2015-02-12LA3534-1ND
2015-02-12LA3534-2ND
2015-02-12LA3534-3ND
2015-02-12LA3534-4ND
2015-05-12LA6929-1ND
2015-05-12LA6929-2ND
2015-05-12LA6929-3ND
2015-05-12LA6929-4ND
2015-05-12LA6929-1ND
2015-05-12LA6929-2ND
2015-05-12LA6929-3ND
2015-05-12LA6929-4ND
2015-08-11LA10223-1ND
2015-08-11LA10223-2ND
2015-08-11LA10223-3ND
2015-08-11LA10223-4ND
2015-08-11LA10223-1ND
2015-08-11LA10223-2ND
2015-08-11LA10223-3ND
2015-08-11LA10223-4ND
2015-11-10LA13902-1ND
2015-11-10LA13902-2ND
2015-11-10LA13902-31.000 ppb
2015-11-10LA13902-4ND
2015-11-10LA13902-1ND
2015-11-10LA13902-2ND
2015-11-10LA13902-31.000 ppb
2015-11-10LA13902-4ND
2016-02-08LA17014-1ND
2016-02-08LA17014-2ND
2016-02-08LA17014-3ND
2016-02-08LA17014-4ND
2016-02-08LA17014-1ND
2016-02-08LA17014-2ND
2016-02-08LA17014-3ND
2016-02-08LA17014-4ND
2016-05-11LA20626-1ND
2016-05-11LA20626-2ND
2016-05-11LA20626-3ND
2016-05-11LA20626-4ND
2016-05-11LA20626-1ND
2016-05-11LA20626-2ND
2016-05-11LA20626-3ND
2016-05-11LA20626-4ND
2016-08-10LA24066-19.20 ppb
2016-08-10LA24066-23.40 ppb
2016-08-10LA24066-37.10 ppb
2016-08-10LA24066-43.10 ppb
2016-08-10LA24066-19.20 ppb
2016-08-10LA24066-23.40 ppb
2016-08-10LA24066-37.10 ppb
2016-08-10LA24066-43.10 ppb
2016-11-10LA27401-16.30 ppb
2016-11-10LA27401-22.90 ppb
2016-11-10LA27401-33.20 ppb
2016-11-10LA27401-42.10 ppb
2016-11-10LA27401-16.30 ppb
2016-11-10LA27401-22.90 ppb
2016-11-10LA27401-33.20 ppb
2016-11-10LA27401-42.10 ppb
2017-02-1635296076001ND
2017-02-1635296076002ND
2017-02-1635296076003ND
2017-02-1635296076004ND
2017-02-1635296076001ND
2017-02-1635296076002ND
2017-02-1635296076003ND
2017-02-1635296076004ND
2017-05-1135312127001ND
2017-05-1135312127002ND
2017-05-1135312127003ND
2017-05-1135312127004ND
2017-05-1135312127001ND
2017-05-1135312127002ND
2017-05-1135312127003ND
2017-05-1135312127004ND
2017-08-0335328360013ND
2017-08-0335328360014ND
2017-08-0335328360015ND
2017-08-0335328360016ND
2017-08-0335328360013ND
2017-08-0335328360014ND
2017-08-0335328360015ND
2017-08-0335328360016ND
2017-11-03353461760010.630 ppb
2017-11-03353461760021.10 ppb
2017-11-03353461760031.30 ppb
2017-11-03353461760040.790 ppb
2017-11-03353461760010.630 ppb
2017-11-03353461760021.10 ppb
2017-11-03353461760031.30 ppb
2017-11-03353461760040.790 ppb