How Delta County Compares
Delta County mean Iron: 1111.1 µg/L vs. Michigan median: 1078.12 µg/L. This county is above the state median.
Delta County, Michigan
128 samples analyzed. Mean: 1111.1 µg/L. EPA MCL: 300 µg/L.
| Mean | 1111.1 µg/L |
| Median | 200.0 µg/L |
| Max | 17000 µg/L |
| EPA limit | 300 µg/L |
| Detection rate | 99.0% |
| Samples | 128 |
Of the 128 iron tests on record for Delta County (1930–2015), 1% found none, and half were below 200 µg/L.
Delta County mean Iron: 1111.1 µg/L vs. Michigan median: 1078.12 µg/L. This county is above the state median.
To determine your personal exposure, get your well water tested. For treatment options: