Manganese
Turner Farms V Master System
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.
8
Samples
0
Samples exceeding legal limit (MCL)
2
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | 40.6 ppb | 4 | 3 | ND - 113.0 ppb |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | 45.6 ppb | 4 | 3 | ND - 117.0 ppb |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/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 |
|---|---|---|
| 2018-04-06 | CB03569-01 | ND |
| 2018-04-06 | CB03569-02 | 17.4 ppb |
| 2018-04-06 | CB03569-03 | 113.0 ppb |
| 2018-04-19 | CB03571-01 | 32.1 ppb |
| 2021-04-08 | CE02919-01 | 31.2 ppb |
| 2021-04-09 | CE02917-03 | 117.0 ppb |
| 2021-04-12 | CE05481-01 | 34.3 ppb |
| 2021-04-13 | CE05525-01 | ND |