Know Your Environment. Protect Your Health.

Manganese

Mill Creek Public Water District

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.

 

43

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
20196.65 ppb86ND - 20.0 ppb
20200.327 ppb154ND - 1.40 ppb
20213.97 ppb159ND - 23.0 ppb
2022N/A00N/A
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
2015-03-16312629PND
2015-03-16112533QND
2015-09-23315486P4.00 ppb
2015-09-23115395QND
2018-04-038041081-01ND
2019-11-139112565-013.90 ppb
2019-11-139112565-081.10 ppb
2019-11-139112565-067.40 ppb
2019-11-139112565-021.80 ppb
2019-11-139112565-0320.0 ppb
2019-11-139112565-0419.0 ppb
2019-11-139112565-05ND
2019-11-139112565-07ND
2020-01-020010230-01ND
2020-01-020010230-02ND
2020-01-020010230-031.20 ppb
2020-01-020010230-041.20 ppb
2020-01-020010230-05ND
2020-01-020010230-06ND
2020-01-020010230-07ND
2020-01-020010230-08ND
2020-08-030080318-06ND
2020-08-030080318-011.40 ppb
2020-08-030080318-03ND
2020-08-030080318-04ND
2020-08-030080318-051.10 ppb
2020-08-030080318-07ND
2020-08-030080318-08ND
2021-01-13EA02440-042.90 ppb
2021-01-13EA02440-082.00 ppb
2021-01-13EA02440-071.10 ppb
2021-01-13EA02440-069.00 ppb
2021-01-13EA02440-05ND
2021-01-13EA02440-0311.0 ppb
2021-01-13EA02440-0123.0 ppb
2021-04-26ED04901-011.40 ppb
2021-07-22EG04795-03ND
2021-07-22EG04795-08ND
2021-07-22EG04795-07ND
2021-07-22EG04795-011.10 ppb
2021-07-22EG04795-06ND
2021-07-22EG04795-058.00 ppb
2021-07-22EG04795-04ND