Know Your Environment. Protect Your Health.

Manganese

Csa 62

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.

 

42

Samples

0

Samples exceeding legal limit (MCL)

23

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018180.0 ppb43ND - 250.0 ppb
2019148.0 ppb106ND - 280.0 ppb
2020123.8 ppb84ND - 260.0 ppb
2021127.5 ppb84ND - 270.0 ppb
2022135.0 ppb63ND - 280.0 ppb
2023141.7 ppb63ND - 320.0 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
2018-06-06CA3301577_001_001-201806060730250.0 ppb
2018-06-06CA3301577_003_003-201806060740ND
2018-09-05CA3301577_001_001-201809050825230.0 ppb
2018-12-05CA3301577_001_001-201812050830240.0 ppb
2019-03-01CA3301577_003_003-201903010735ND
2019-03-01CA3301577_001_001-201903010730250.0 ppb
2019-06-05CA3301577_003_003-201906050845ND
2019-06-05CA3301577_001_001-201906050835230.0 ppb
2019-06-12CA3301577_001_001-201906120700280.0 ppb
2019-09-11CA3301577_001_001-201909110850230.0 ppb
2019-10-18CA3301577_001_001-201910180630240.0 ppb
2019-10-18CA3301577_003_003-201910180635ND
2019-12-04CA3301577_001_001-201912040825250.0 ppb
2019-12-04CA3301577_003_003-201912040830ND
2020-03-04CA3301577_003_003-202003040845ND
2020-03-04CA3301577_001_001-202003040840240.0 ppb
2020-06-03CA3301577_003_003-202006030835ND
2020-06-03CA3301577_001_001-202006030840260.0 ppb
2020-09-02CA3301577_001_001-202009020905230.0 ppb
2020-09-02CA3301577_003_003-202009020910ND
2020-12-02CA3301577_001_001-202012020840260.0 ppb
2020-12-02CA3301577_003_003-202012020845ND
2021-03-09CA3301577_003_003-202103090830ND
2021-03-09CA3301577_001_001-202103090825270.0 ppb
2021-06-08CA3301577_003_003-202106080835ND
2021-06-08CA3301577_001_001-202106080825230.0 ppb
2021-09-08CA3301577_003_003-202109080845ND
2021-09-08CA3301577_001_001-202109080815270.0 ppb
2021-12-14CA3301577_001_001-202112140810250.0 ppb
2021-12-14CA3301577_003_003-202112140930ND
2022-06-08CA3301577_001_001-202206080740260.0 ppb
2022-06-08CA3301577_003_003-202206080750ND
2022-09-07CA3301577_003_003-202209070835ND
2022-09-07CA3301577_001_001-202209070810270.0 ppb
2022-12-06CA3301577_001_001-202212060830280.0 ppb
2022-12-06CA3301577_003_003-202212060845ND
2023-03-10CA3301577_001_001-202303100750260.0 ppb
2023-03-10CA3301577_003_003-202303100805ND
2023-09-12CA3301577_001_001-202309120800320.0 ppb
2023-09-12CA3301577_003_003-202309120825ND
2023-12-05CA3301577_003_003-202312050815ND
2023-12-05CA3301577_001_001-202312050810270.0 ppb