Iron in Indiana well water
In Indiana, iron was detected in 92% of 5,442 tested private well samples.
Iron is a nuisance rather than a health hazard: rust stains, metallic taste, and clogged fixtures above 300 ug/L. It often occurs with manganese and can feed iron bacteria that foul plumbing.
Check your iron number
Type the value from your lab report. It is compared to the EPA limit, the same way the full interpretation does it.
Test your Indiana well for iron
Certified lab analysis of your own tap water, bottles and prepaid return shipping included. The Essential well panel covers arsenic, uranium, nitrate, lead, copper, manganese, iron, sodium and bacteria; radon and PFAS are add-ons.
Order the Tap Score well water test kit, from $209Already tested? Upload the report
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Systems that remove iron
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Some links below are affiliate links. If you buy through one, the merchant pays us a commission at no extra cost to you. It does not change which products we list or what the data says.
For iron
Iron and manganese oxidizing filter
whole-house, at the point of entry, about $1,800
Air-injection or greensand media; fixes staining at the source.
Rather have it installed and sized for your well? Book a free in-home water test with a licensed local company.
Where to get a well tested for iron in Indiana: certified labs, state programs and prices.
By county, from individual samples
Public monitoring samples against the EPA limit; counties with at least 30 samples.
| County | Above EPA limit | Samples | Detected | Median | Highest |
|---|---|---|---|---|---|
| Fulton | no limit | 274 | 100% | 1,500 | 7,500 ug/L |
| Delaware | no limit | 77 | 100% | 1,500 | 7,500 ug/L |
| Posey | no limit | 30 | 100% | 480 | 6,500 ug/L |
| Clay | no limit | 557 | 99% | 300 | 850,000 ug/L |
| Owen | no limit | 61 | 98% | 750 | 16,000 ug/L |
| Greene | no limit | 107 | 98% | 300 | 7,500 ug/L |
| Morgan | no limit | 106 | 98% | 20 | 6,500 ug/L |
| Porter | no limit | 591 | 96% | 970 | 43,000 ug/L |
| Vigo | no limit | 247 | 96% | 190 | 46,000 ug/L |
| Fountain | no limit | 205 | 96% | 500 | 7,500 ug/L |
| Cass | no limit | 43 | 95% | 1,500 | 5,000 ug/L |
| Marion | no limit | 671 | 95% | 1,400 | 1,500,000 ug/L |
| Lake | no limit | 478 | 94% | 1,000 | 66,000 ug/L |
| Jasper | no limit | 52 | 90% | 480 | 6,780 ug/L |
| Bartholomew | no limit | 38 | 89% | 1,100 | 4,870 ug/L |
- New Durham township, LaPorte County100% detected of 57
- Columbus township, Bartholomew County100% detected of 32
- Liberty township, Fulton County100% detected of 31
- Ross township, Lake County100% detected of 32
- Richland township, Fulton County100% detected of 32
- Henry township, Fulton County100% detected of 37
- Greene township, St. Joseph County100% detected of 30
- Jackson township, Clay County100% detected of 44
- Rochester township, Fulton County100% detected of 91
- Washington township, Clay County100% detected of 39
- Harrison township, Clay County100% detected of 58
- Millcreek township, Fountain County100% detected of 33
- Center township, Lake County100% detected of 44
- Sugar Creek township, Hancock County100% detected of 32
- Perry township, Clay County99% detected of 138
- Perry township, Marion County99% detected of 93
- Van Buren township, Clay County98% detected of 60
- Warren township, Marion County98% detected of 105
- Posey township, Clay County97% detected of 114
- Jackson township, Fountain County97% detected of 37
Sources
- Individual samples from the USGS Water Quality Portal and state monitoring, summarized per geography. iron counts and shares are listed on each county and town page with their sources.