Know Your Environment. Protect Your Health.

Manganese

Seville 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.

 

4

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
2019N/A00N/A
20208.50 ppb21ND - 17.0 ppb
2021N/A00N/A
2022N/A00N/A
202315.0 ppb21ND - 30.0 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
2020-08-19CA5400550_001_001-202008191245ND
2020-08-19CA5400550_003_003-20200819125017.0 ppb
2023-08-14CA5400550_003_003-20230814102030.0 ppb
2023-08-14CA5400550_001_001-202308141010ND