Know Your Environment. Protect Your Health.

Manganese

Skyway Water & Sewer

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.

 

144

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201821.7 ppb125ND - 250.0 ppb
2019ND240ND
2020N/A00N/A
20213.82 ppb3612ND - 21.0 ppb
20220.554 ppb399ND - 5.20 ppb
20233.58 ppb339ND - 22.0 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 Lab ID Result
2018-01-10ND
2018-02-07250.0 ppb
2018-03-141.000 ppb
2018-04-17ND
2018-05-091.000 ppb
2018-06-13ND
2018-07-11ND
2018-08-09ND
2018-09-12ND
2018-10-10ND
2018-11-157.00 ppb
2018-12-121.000 ppb
2019-02-19ND
2019-03-13ND
2019-04-10ND
2019-05-14ND
2019-05-14ND
2019-05-14ND
2019-07-10ND
2019-07-10ND
2019-07-10ND
2019-08-19ND
2019-08-19ND
2019-08-19ND
2019-09-11ND
2019-09-11ND
2019-09-11ND
2019-10-09ND
2019-10-09ND
2019-10-09ND
2019-11-05ND
2019-11-05ND
2019-11-05ND
2019-12-11ND
2019-12-11ND
2019-12-11ND
2021-01-254066371ND
2021-01-254066371ND
2021-01-254066371ND
2021-02-174076832ND
2021-02-174076832ND
2021-02-174076832ND
2021-03-234090801ND
2021-03-234090801ND
2021-03-234090801ND
2021-04-204102239ND
2021-04-204102239ND
2021-04-204102239ND
2021-05-184119968ND
2021-05-184119968ND
2021-05-184119968ND
2021-06-234132506ND
2021-06-234132506ND
2021-06-234132506ND
2021-07-19414629813.2 ppb
2021-07-19414629813.2 ppb
2021-07-19414629813.2 ppb
2021-08-094154589ND
2021-08-094154589ND
2021-08-094154589ND
2021-09-154177044ND
2021-09-154177044ND
2021-09-154177044ND
2021-10-18419062921.0 ppb
2021-10-18419062921.0 ppb
2021-10-18419062921.0 ppb
2021-11-0942027141.000 ppb
2021-11-0942027141.000 ppb
2021-11-0942027141.000 ppb
2021-12-14421748310.6 ppb
2021-12-14421748310.6 ppb
2021-12-14421748310.6 ppb
2022-01-114232369ND
2022-01-114232369ND
2022-01-114232369ND
2022-02-094239133ND
2022-02-094239133ND
2022-02-094239133ND
2022-03-144256724ND
2022-03-144256724ND
2022-03-144256724ND
2022-04-124264026ND
2022-04-124264026ND
2022-04-124264026ND
2022-05-104279758ND
2022-05-104279758ND
2022-05-104279758ND
2022-05-1742870041.000 ppb
2022-05-1742870041.000 ppb
2022-05-1742870041.000 ppb
2022-06-074290767ND
2022-06-074290767ND
2022-06-074290767ND
2022-07-064302673ND
2022-07-064302673ND
2022-07-064302673ND
2022-08-0243220885.20 ppb
2022-08-0243220885.20 ppb
2022-08-0243220885.20 ppb
2022-09-144356542ND
2022-09-144356542ND
2022-09-144356542ND
2022-10-124356124ND
2022-10-124356124ND
2022-10-124356124ND
2022-11-1543830091.000 ppb
2022-11-1543830091.000 ppb
2022-11-1543830091.000 ppb
2022-12-064389489ND
2022-12-064389489ND
2022-12-064389489ND
2023-01-054395856ND
2023-01-054395856ND
2023-01-054395856ND
2023-02-064407743ND
2023-02-064407743ND
2023-02-064407743ND
2023-03-074424284ND
2023-03-074424284ND
2023-03-074424284ND
2023-04-044431815ND
2023-04-044431815ND
2023-04-044431815ND
2023-05-034446189ND
2023-05-034446189ND
2023-05-034446189ND
2023-06-124464585ND
2023-06-124464585ND
2023-06-124464585ND
2023-07-124476553ND
2023-07-124476553ND
2023-07-124476553ND
2023-08-09449128722.0 ppb
2023-08-09449128722.0 ppb
2023-08-09449128722.0 ppb
2023-09-134524260ND
2023-09-134524260ND
2023-09-134524260ND
2023-10-1045293066.50 ppb
2023-10-1045293066.50 ppb
2023-10-1045293066.50 ppb
2023-12-13455426410.9 ppb
2023-12-13455426410.9 ppb
2023-12-13455426410.9 ppb