Know Your Environment. Protect Your Health.

Manganese

Estates At Highland Ridge

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.

 

46

Samples

0

Samples exceeding legal limit (MCL)

7

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018169.5 ppb126ND - 1,090.0 ppb
2019144.6 ppb52ND - 698.0 ppb
2020101.9 ppb72ND - 652.0 ppb
202165.3 ppb82ND - 469.0 ppb
202293.0 ppb72ND - 593.0 ppb
202388.1 ppb72ND - 570.0 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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 Result
2018-02-236.00 ppb
2018-02-23ND
2018-02-23ND
2018-02-23839.0 ppb
2018-02-2326.0 ppb
2018-02-23ND
2018-05-2265.0 ppb
2018-05-22ND
2018-05-221,090.0 ppb
2018-05-22ND
2018-05-228.00 ppb
2018-10-10ND
2019-05-21ND
2019-05-21698.0 ppb
2019-05-2125.0 ppb
2019-05-21ND
2019-12-23ND
2020-03-24ND
2020-05-14ND
2020-05-14ND
2020-05-14652.0 ppb
2020-05-1461.0 ppb
2020-07-16ND
2020-12-14ND
2021-01-07ND
2021-04-26ND
2021-04-26469.0 ppb
2021-04-26ND
2021-04-2653.0 ppb
2021-04-26ND
2021-07-15ND
2021-12-28ND
2022-03-21ND
2022-06-21ND
2022-06-21ND
2022-06-2158.0 ppb
2022-06-21593.0 ppb
2022-07-13ND
2022-12-21ND
2023-01-11ND
2023-06-26ND
2023-06-26570.0 ppb
2023-06-2647.0 ppb
2023-06-26ND
2023-07-05ND
2023-10-23ND