Manganese
Green Meadow Estates Of Rockford Llc
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.
3
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 2 | 0 | ND |
| 2019 | 52.9 ppb | 55 | 41 | ND - 384.4 ppb |
| 2020 | 54.8 ppb | 22 | 13 | ND - 370.0 ppb |
| 2021 | ND | 1 | 0 | ND |
| 2022 | 10.00 ppb | 1 | 1 | 10.00 ppb |
| 2023 | 6.67 ppb | 19 | 11 | ND - 87.0 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 |
|---|---|---|
| 2018-10-22 | 1810I59-001A | ND |
| 2018-11-07 | 18K0210-01_01 | ND |
| 2021-10-25 | 2110N79-001A | ND |