Know Your Environment. Protect Your Health.

Manganese

Sunbelt Fresh Water Supply District Oakwilde Subdivision

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201813.4 ppb206ND - 180.0 ppb
20192.20 ppb112.20 ppb
20207.41 ppb1512ND - 66.5 ppb
20215.23 ppb14639ND - 69.0 ppb
2022ND10ND
20238.60 ppb11545ND - 65.0 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
2018-01-2951783208.9ND
2018-01-2951783210.1ND
2018-01-2951783212.3ND
2018-01-2951783214.5ND
2018-01-2951783206.7ND
2018-05-3151858713.4ND
2018-05-3151858715.6ND
2018-05-3151858717.810.00 ppb
2018-05-3151858719.20ND
2018-05-3151858721.221.0 ppb
2018-08-3051879712.318.0 ppb
2018-08-3051879718.9ND
2018-08-3051879716.724.0 ppb
2018-08-3051879714.514.0 ppb
2018-08-3051879710.1180.0 ppb
2018-12-2018L1343-01ND
2018-12-2018L1343-02ND
2018-12-2018L1343-03ND
2018-12-2018L1343-04ND
2018-12-2018L1343-05ND
2019-01-30AE521372.20 ppb
2022-05-26AF98606ND