Know Your Environment. Protect Your Health.

Manganese

Westbound Water Supply Corporation Cisco Source

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.

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20183.26 ppb188ND - 19.8 ppb
2019ND120ND
20202.05 ppb21ND - 4.10 ppb
2021N/A00N/A
2022N/A00N/A
20231.000 ppb21ND - 2.00 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
2018-03-14Q1810843002ND
2018-03-14Q18108430035.90 ppb
2018-03-14Q18108430041.32 ppb
2018-03-14Q181084300519.8 ppb
2018-03-14Q18108430067.13 ppb
2018-03-14Q18108430015.53 ppb
2018-06-18Q18243610013.68 ppb
2018-06-18Q1824361002ND
2018-06-18Q18243610032.35 ppb
2018-06-18Q1824361004ND
2018-06-18Q1824361005ND
2018-06-18Q1824361006ND
2018-09-18Q1837479006ND
2018-09-18Q1837479005ND
2018-09-18Q1837479004ND
2018-09-18Q1837479002ND
2018-09-18Q183747900113.0 ppb
2018-09-18Q1837479003ND
2019-03-26Q1912787002ND
2019-03-26Q1912787003ND
2019-03-26Q1912787004ND
2019-03-26Q1912787005ND
2019-03-27Q1912787001ND
2019-03-27Q1912787006ND
2019-05-20Q1928082001ND
2019-05-20Q1928082006ND
2019-05-20Q1928082005ND
2019-05-20Q1928082004ND
2019-05-20Q1928082003ND
2019-05-20Q1928082002ND
2020-06-04Q20223590064.10 ppb
2020-11-09Q2043631011ND
2023-02-07Q23046710092.00 ppb
2023-07-12Q2327347006ND