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EWG's Tap Water Database — 2021 UPDATE

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Manganese

River Bend Mobile Home Park

Manganese is a naturally occurring element that is common in food and drinking water. Excessive manganese exposures may impair children's attention, memory and intellectual capacity. Click here to read more about manganese.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201472.3 ppb3351.0 ppb - 94.0 ppb
20152.25 ppb43ND - 4.00 ppb
201619.3 ppb32ND - 46.0 ppb
201716.7 ppb32ND - 31.0 ppb
2018ND50ND
20198.33 ppb61ND - 50.0 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 100 ppb

The EWG Health Guideline of 100 ppb for manganese was defined by the state of Minnesota as a health risk limit, the concentration of a contaminant that can be consumed with little or no risk to health. This health guideline protects against harm to the brain and nervous system.

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-28S201404-111372.0 ppb
2014-07-28S201407-117094.0 ppb
2014-12-27S201412-115851.0 ppb
2015-01-19S201501-06642.00 ppb
2015-04-15S201504-0619ND
2015-07-30S201507-12923.00 ppb
2015-10-14S201510-06954.00 ppb
2016-01-151601346-00146.0 ppb
2016-06-201606574-00112.0 ppb
2016-09-261609765-001ND
2017-01-101701185-00131.0 ppb
2017-04-091704247-00119.0 ppb
2017-11-28EN2017-00006854ND
2018-02-22EN2018-00001001ND
2018-05-15EN2018-00002367ND
2018-08-31EN2018-00004455ND
2018-11-02EN2018-00005595ND
2018-12-26EN2018-00006549ND
2019-02-05EN2019-00000458ND
2019-05-31EN2019-0000240050.0 ppb
2019-09-11EN2019-00004531ND
2019-09-25EN2019-00004821ND
2019-11-19EN2019-00005926ND
2019-12-06EN2020-00006201ND