Know Your Environment. Protect Your Health.

Manganese

Triple R Mutual Water Company

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND100ND
2020N/A00N/A
2021N/A00N/A
2022ND60ND
202340.0 ppb1140.0 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
2019-12-11CA5400670_004_004-201912110955ND
2019-12-11CA5400670_011_011-201912111210ND
2019-12-11CA5400670_007_007-201912111210ND
2019-12-11CA5400670_008_008-201912111255ND
2019-12-11CA5400670_010_010-201912111225ND
2019-12-11CA5400670_009_009-201912111115ND
2019-12-11CA5400670_002_002-201912111155ND
2019-12-11CA5400670_001_001-201912111035ND
2019-12-11CA5400670_006_006-201912111100ND
2019-12-11CA5400670_005_005-201912111140ND
2022-12-28CA5400670_008_008-202212281100ND
2022-12-28CA5400670_007_007-202212281115ND
2022-12-28CA5400670_001_001-202212281000ND
2022-12-28CA5400670_006_006-202212281030ND
2022-12-28CA5400670_011_011-202212281150ND
2022-12-28CA5400670_009_009-202212281210ND
2023-06-30CA5400670_005_005-20230630113040.0 ppb