Know Your Environment. Protect Your Health.

Manganese

Huttig Waterworks

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.

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20181.10 ppb21ND - 2.20 ppb
20190.200 ppb51ND - 1.000 ppb
20203.90 ppb54ND - 13.6 ppb
20213.23 ppb74ND - 18.6 ppb
202214.8 ppb93ND - 68.1 ppb
20231.98 ppb82ND - 9.80 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 Lab ID Result
2018-05-01Y181230005ND
2018-10-29Y1830500032.20 ppb
2019-01-28Y190310042ND
2019-05-01Y1912200331.000 ppb
2019-09-03Y192490002ND
2019-10-15Y192900023ND
2019-10-28Y193050040ND
2020-02-24Y200580041ND
2020-06-16Y2017000522.90 ppb
2020-08-31Y2024700251.60 ppb
2020-09-07Y2025400391.40 ppb
2020-11-30Y20338001113.6 ppb
2021-03-10Y21070003918.6 ppb
2021-05-19Y211400022ND
2021-05-19Y2114000611.30 ppb
2021-08-30Y2124500171.50 ppb
2021-09-13Y2125900121.20 ppb
2021-11-17Y213230007ND
2021-11-17Y213220014ND
2022-03-02Y220620066ND
2022-03-28Y220900004ND
2022-05-23Y22146005646.8 ppb
2022-05-23Y221460044ND
2022-07-26Y22209001968.1 ppb
2022-08-23Y222370018ND
2022-08-23Y22237001917.9 ppb
2022-11-14Y223210019ND
2022-11-14Y223210023ND
2023-02-14Y230470067ND
2023-02-14Y2304700686.00 ppb
2023-05-30Y231520014ND
2023-05-30Y2315200239.80 ppb
2023-09-06Y232500071ND
2023-09-06Y232500070ND
2023-10-24Y232990027ND
2023-10-24Y232990020ND