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EWG's Tap Water Database — 2019 UPDATE

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Manganese

Country Estates Water System South

NOTE: Country Estates Water System South purchases water from Better Waterworks Water System which is required to test for manganese. Sample information shown below was taken by Better Waterworks Water System.

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND20ND
2014N/A00N/A
2015N/A00N/A
20163.40 ppb223.40 ppb
2017N/A00N/A

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

NOTE: Country Estates Water System South purchases water from Better Waterworks Water System which is required to test for manganese. Sample information shown below was taken by Better Waterworks Water System.

Date Lab ID Result
2013-10-14AD85946ND
2013-10-14AD85946ND
2016-08-31352635370053.40 ppb
2016-08-31352635370053.40 ppb