Know Your Environment. Protect Your Health.

Manganese

Washington Township Mua-schoo

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.

 

48

Samples

0

Samples exceeding legal limit (MCL)

4

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201824.8 ppb84ND - 169.0 ppb
2019N/A00N/A
2020N/A00N/A
202116.5 ppb84ND - 110.0 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
2015-01-18311126PND
2015-01-18311122PND
2015-01-18311125PND
2015-01-19311123PND
2015-01-19111036PND
2015-01-19111035PND
2015-01-19111038PND
2015-01-19111039PND
2015-01-19111040PND
2015-01-19111034P2.10 ppb
2015-01-19311124P63.0 ppb
2015-01-19311121P64.0 ppb
2015-01-19111037P73.0 ppb
2015-01-19311119PND
2015-01-19111041P140.0 ppb
2015-01-19311120PND
2015-07-20114615P150.3 ppb
2015-07-20114612PND
2015-07-20314696PND
2015-07-20314699P1.82 ppb
2015-07-20114608P4.10 ppb
2015-07-20314700P73.7 ppb
2015-07-21314701PND
2015-07-21314694P2.35 ppb
2015-07-21314697P2.78 ppb
2015-07-21114611P24.9 ppb
2015-07-21114614PND
2015-07-21114609PND
2015-07-22114610PND
2015-07-22314695PND
2015-07-22114613P1.27 ppb
2015-07-22314698PND
2018-08-21L7064333-425.7 ppb
2018-08-21L7064333-22.50 ppb
2018-10-02L7075896-2169.0 ppb
2018-10-11L7078128-21.40 ppb
2018-10-16L7078602-6ND
2018-10-16L7078602-2ND
2018-11-13L7084148-2ND
2018-12-11L7089480-2ND
2021-06-08630-18243-41.10 ppb
2021-06-08630-18243-21.70 ppb
2021-07-13630-19520-4ND
2021-07-13630-19520-2ND
2021-09-21630-22183-219.0 ppb
2021-09-28630-22489-2ND
2021-09-28630-22489-4ND
2021-10-05630-22730-2110.0 ppb