Know Your Environment. Protect Your Health.

Manganese

Cws - Tulco 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.

 

10

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
2019ND10ND
2020N/A00N/A
2021ND40ND
2022ND50ND
2023N/A00N/A

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
2019-01-09CA5410041_004_004-201901090944ND
2021-02-15CA5410041_004_004-202102150818ND
2021-02-15CA5410041_009_009-202102150829ND
2021-03-08CA5410041_004_004-202103080949ND
2021-03-08CA5410041_009_009-202103080924ND
2022-02-17CA5410041_004_004-202202171020ND
2022-02-17CA5410041_004_004-202202170939ND
2022-02-17CA5410041_009_009-202202171012ND
2022-02-24CA5410041_004_004-202202240924ND
2022-02-24CA5410041_009_009-202202240930ND