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EWG's Tap Water Database — 2019 UPDATE

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Monochloroacetic acid

Warren Water District

NOTE: Warren Water District purchases water from Des Moines Water Works which is required to test for monochloroacetic acid. Sample information shown below was taken by Des Moines Water Works.

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.

 

194

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20121.13 ppb167ND - 3.00 ppb
2013ND160ND
2014ND160ND
2015ND160ND
2016ND160ND
2017ND160ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 53 ppb

The EWG Health Guideline of 53 ppb for monochloroacetic acid was proposed in 2020 by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk.. This health guideline protects against system toxicity.

ppb = parts per billion

All test results

NOTE: Warren Water District purchases water from Des Moines Water Works which is required to test for monochloroacetic acid. Sample information shown below was taken by Des Moines Water Works.

Date Lab ID Result
2012-02-031886476ND
2012-02-031886477ND
2012-02-031886572ND
2012-02-031886576ND
2012-02-031886472ND
2012-02-031886473ND
2012-02-031886474ND
2012-02-031886475ND
2012-05-011901204ND
2012-05-011901205ND
2012-05-011901206ND
2012-05-011901207ND
2012-05-011901208ND
2012-05-011901209ND
2012-05-011901210ND
2012-05-011901203ND
2012-08-221928685ND
2012-08-221927788ND
2012-08-221927790ND
2012-08-221927791ND
2012-08-221927792ND
2012-08-221927793ND
2012-08-221927794ND
2012-08-221927809ND
2012-11-261945534ND
2012-11-261945536ND
2012-11-261945537ND
2012-11-261945538ND
2012-11-261945539ND
2012-11-261945540ND
2012-11-261945541ND
2012-11-261945542ND
2012-11-271947060ND
2013-02-061960286ND
2013-02-061960287ND
2013-02-061960288ND
2013-02-061960289ND
2013-02-061960290ND
2013-02-061960291ND
2013-02-061960292ND
2013-02-061960293ND
2013-05-151978287ND
2013-05-151978288ND
2013-05-151978289ND
2013-05-151978291ND
2013-05-151978294ND
2013-05-151978295ND
2013-05-151978296ND
2013-05-151978298ND
2013-08-011994588ND
2013-08-011994589ND
2013-08-011994590ND
2013-08-011994592ND
2013-08-011994640ND
2013-08-011994641ND
2013-08-011994642ND
2013-08-011994643ND
2013-11-122020226ND
2013-11-122020228ND
2013-11-122020229ND
2013-11-122020230ND
2013-11-122020231ND
2013-11-122020233ND
2013-11-122020235ND
2013-11-122020236ND
2014-02-252038326ND
2014-02-2520383283.00 ppb
2014-02-2520383292.00 ppb
2014-02-2520367312.00 ppb
2014-02-2520367413.00 ppb
2014-02-2520367502.00 ppb
2014-02-2620367322.00 ppb
2014-02-2620367512.00 ppb
2014-05-1620521133.00 ppb
2014-05-162052114ND
2014-05-162052115ND
2014-05-1620521172.00 ppb
2014-05-162052118ND
2014-05-162052119ND
2014-05-162052120ND
2014-05-162052681ND
2014-08-012071030ND
2014-08-012071031ND
2014-08-012071032ND
2014-08-012071033ND
2014-08-012071034ND
2014-08-012071035ND
2014-08-012071036ND
2014-08-262075284ND
2014-11-102092241ND
2014-11-102092242ND
2014-11-102092244ND
2014-11-102092245ND
2014-11-102090845ND
2014-11-102090848ND
2014-11-112093302ND
2014-11-202093500ND
2015-02-03OE212696ND
2015-02-03OE212697ND
2015-02-03OE212698ND
2015-02-03OE212701ND
2015-02-03OE212702ND
2015-02-03OE212703ND
2015-02-03OE212705ND
2015-02-24OE215760ND
2015-05-05OE238960ND
2015-05-05OE238961ND
2015-05-05OE238962ND
2015-05-05OE238963ND
2015-05-05OE238965ND
2015-05-05OE238964ND
2015-05-05OE238967ND
2015-05-05OE238966ND
2015-08-03OE275336ND
2015-08-03OE275340ND
2015-08-03OE275341ND
2015-08-03OE275338ND
2015-08-04OE275348ND
2015-08-04OE275350ND
2015-08-04OE275349ND
2015-08-04OE275351ND
2015-11-03OE314091ND
2015-11-03OE314089ND
2015-11-03OE314090ND
2015-11-03OE314092ND
2015-11-03OE314093ND
2015-11-03OE314094ND
2015-11-03OE314095ND
2015-11-03OE314096ND
2016-02-02OE341460ND
2016-02-02OE341462ND
2016-02-02OE341464ND
2016-02-02OE341467ND
2016-02-02OE341468ND
2016-02-02OE341463ND
2016-02-02OE341469ND
2016-02-02OE341470ND
2016-05-03OE373955ND
2016-05-03OE373951ND
2016-05-03OE373949ND
2016-05-03OE373950ND
2016-05-03OE373954ND
2016-05-03OE373948ND
2016-05-03OE373952ND
2016-05-03OE373953ND
2016-08-02OE409952ND
2016-08-02OE409948ND
2016-08-02OE409951ND
2016-08-02OE409950ND
2016-08-02OE409945ND
2016-08-02OE409947ND
2016-08-02OE409949ND
2016-08-02OE409953ND
2016-11-01OE447811ND
2016-11-01OE447810ND
2016-11-01OE447812ND
2016-11-01OE447813ND
2016-11-01OE447814ND
2016-11-01OE447815ND
2016-11-01OE447808ND
2016-11-01OE447809ND
2017-02-01OE476746ND
2017-02-01OE476749ND
2017-02-01OE476750ND
2017-02-01OE476751ND
2017-02-01OE476756ND
2017-02-01OE476755ND
2017-02-01OE476754ND
2017-02-01OE476757ND
2017-05-02OE508807ND
2017-05-02OE508809ND
2017-05-02OE508811ND
2017-05-02OE508813ND
2017-05-02OE508812ND
2017-05-02OE508814ND
2017-05-0517G0834-01ND
2017-05-05OE509844ND
2017-08-01OE545309ND
2017-08-01OE545313ND
2017-08-01OE545310ND
2017-08-01OE545311ND
2017-08-01OE545305ND
2017-08-01OE545306ND
2017-08-01OE545308ND
2017-08-01OE545307ND
2017-11-01OE585482ND
2017-11-01OE585487ND
2017-11-01OE585490ND
2017-11-01OE585491ND
2017-11-01OE585488ND
2017-11-01OE585493ND
2017-11-01OE585494ND
2017-11-01OE585489ND
2017-11-01OE585492ND