Abandoned mines in Polk County, Iowa
Polk County, Iowa has 79 mine and prospect features on USGS topographic maps published 1911–1976. OSMRE's abandoned mine land inventory lists 10 problems in the county, 4 of them not yet reclaimed. MSHA's register carries 51 mines in the county with status Abandoned or Abandoned and Sealed.
Every mine and prospect feature the USGS digitized from historical topographic maps covering Polk County, every OSMRE abandoned mine land problem in the county, and every MSHA-registered mine here with status Abandoned. Named features are listed below; unnamed ones are counted by type. Locations are deliberately not shown: this page says what abandoned workings are in the county, not where to find them. They are dangerous and should not be entered.
- Mapped mine features (USGS)
- 79
- Mine openings
- 0
- OSMRE problems unreclaimed
- 4
- MSHA mines marked abandoned
- 51
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3 3.4%Mine openingsshafts, adits, air shafts, portals and vertical openings: the ways into underground workings
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29 32.6%Mines and surface workingslabelled mines, open pits, strip mines, placer and hydraulic workings
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47 52.8%Quarries, gravel and borrow pitsconstruction-material and industrial-mineral extraction
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3 3.4%Dumps, tailings, spoil and gobwhat mining left above ground
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7 7.9%Other reclamation problemshighwalls, subsidence, polluted or clogged water, fires, slides and gases in OSMRE's inventory
| Problem area | Problem | Status |
|---|---|---|
| Colonial Emergency | P1 Subsidence | Reclamation Completed |
| East Capitol | P2 Subsidence | Reclamation Pending |
| Erickson | P2 Subsidence | Reclamation Pending |
| Ia - Polk - Fea | P1 Subsidence | Reclamation Completed |
| Ia - Polk - Fea | P1 Vertical Openings | Reclamation Completed |
| Ireland | P1 Vertical Openings | Reclamation Completed |
| Rider | P1 Vertical Openings | Reclamation Pending |
| Schall Subsidence | P1 Subsidence | Reclamation Completed |
| South Des Moines Emergency | P1 Subsidence | Reclamation Completed |
| Thirty-fourth Street | P2 Subsidence | Reclamation Pending |
Problem types carry OSMRE's priority prefix: P1 and P2 are threats to health, safety and property, P3 is environmental. A problem area is a cluster of problems reclaimed as one project; several rows can share one location.
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ARMY POST ROADAbandoned 2005-04-18Surface metal/non-metal · Martin Marietta Aggregates · MSHA ID 1302022
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Atlantic PlantAbandoned 1990-05-07Surface metal/non-metal · Hallett Materials · MSHA ID 1301771
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Avon PitAbandoned 1984-07-18Surface metal/non-metal · Peters Construction Company · MSHA ID 1301868
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Can-Tex Industries-Grimes Plant-West PitAbandoned 1983-02-25Surface metal/non-metal · Harris & Sons Construction Company Inc · MSHA ID 1300338
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Carlisle Sand And Gravel Incorporated PiAbandoned 1984-11-20Surface metal/non-metal · Carlisle Sand & Gravel Inc · MSHA ID 1301691
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COMMERCE PIT AND PLANTAbandoned 2005-04-20Surface metal/non-metal · West Des Moines Sand Co. · MSHA ID 1300780
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DES MOINES NORTH SANDAbandoned 2007-10-18Surface metal/non-metal · Martin Marietta Aggregates · MSHA ID 1302180
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Des Moines North Sand PlantAbandoned 1980-03-05Surface metal/non-metal · Martin Marietta Aggregates · MSHA ID 1300740
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Des Moines PlantAbandoned 1995-10-13Facility metal/non-metal · Monarch Cement Company · MSHA ID 1301722
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Fostoria PlantAbandoned 2006-03-23Surface metal/non-metal · Hallett Materials Inc · MSHA ID 1302149
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Goodwin Clay Pit And PlantAbandoned 1981-05-29Surface metal/non-metal · Goodwin Tile & Brick Company · MSHA ID 1300340
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Grimes PlantAbandoned 1982-05-21Facility metal/non-metal · Can-Tex Industries · MSHA ID 1301352
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Harlan PortableAbandoned 1989-09-25Surface metal/non-metal · Hallett Materials · MSHA ID 1301692
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KESWICK SHOPAbandoned 2000-10-25Surface metal/non-metal · Martin Marietta Aggregates Of Southern Iowa Inc · MSHA ID 1302049
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Old Johnston PitAbandoned 2010-08-24Surface metal/non-metal · Hallett Materials · MSHA ID 1302366
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OMG Midwest ShopAbandoned 2017-04-10Facility metal/non-metal · Hallett Materials · MSHA ID 1302342
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PCP #2Abandoned 2006-05-30Surface metal/non-metal · Hallett Materials Inc · MSHA ID 1302240
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PCP #5Abandoned 2017-08-04Surface metal/non-metal · Hallett Materials · MSHA ID 1301050
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Phoenix Recycling Portable CrusherAbandoned 2008-09-24Surface metal/non-metal · Phoenix C & D Recycling Inc · MSHA ID 1302375
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Plant #4Abandoned 1990-01-17Surface metal/non-metal · Martin Marietta Aggregates · MSHA ID 1302124
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PLANT #845 WASH PLANTAbandoned 2005-02-25Surface metal/non-metal · Martin Marietta Aggregates · MSHA ID 1302032
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PLANT 852Abandoned 2005-03-10Surface metal/non-metal · Martin Marietta Materials Inc · MSHA ID 1302121
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Pleasant HillAbandoned 2013-04-12Surface metal/non-metal · Hallett Materials · MSHA ID 1302306
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Port. Plant #7 & #2 Stripping CrewAbandoned 2004-06-02Surface metal/non-metal · Hallett Materials · MSHA ID 1302177
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Portable #3Abandoned 2022-02-15Surface metal/non-metal · Hallett Materials · MSHA ID 1300999
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PORTABLE PLANT #1Abandoned 2002-08-01Surface metal/non-metal · Martin Marietta Aggregates Of Southern Iowa Inc · MSHA ID 1302048
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Portable Plant #6Abandoned 1986-03-20Surface metal/non-metal · Kaser Corp · MSHA ID 1302052
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Portable Screen #1Abandoned 2013-04-12Surface metal/non-metal · Hallett Materials · MSHA ID 1302293
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Portable Screen Plant #2Abandoned 2015-02-06Surface metal/non-metal · Hallett Materials · MSHA ID 1302294
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Portable StrippingAbandoned 2017-07-19Surface metal/non-metal · Hallett Materials · MSHA ID 1302397
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Portable Stripping # 2Abandoned 2018-03-03Surface metal/non-metal · Hallett Materials · MSHA ID 1302323
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Portable Wash Plant #7Abandoned 2007-11-20Surface metal/non-metal · Hallett Materials Inc · MSHA ID 1302329
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PSP #3Abandoned 2011-09-06Surface metal/non-metal · Hallett Materials · MSHA ID 1302311
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PSP #4Abandoned 2008-07-30Surface metal/non-metal · Hallett Materials · MSHA ID 1302313
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PSP #5Abandoned 2008-07-30Surface metal/non-metal · Hallett Materials · MSHA ID 1302321
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PSP #6Abandoned 2014-01-07Surface metal/non-metal · Hallett Materials · MSHA ID 1302322
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PSP #8Abandoned 2010-03-17Surface metal/non-metal · Hallett Materials · MSHA ID 1302324
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PSP #8Abandoned 2013-04-12Surface metal/non-metal · Hallett Materials · MSHA ID 1302331
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PWP #2Abandoned 2013-04-12Surface metal/non-metal · Hallett Materials · MSHA ID 1301053
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PWP #3Abandoned 2025-11-21Surface metal/non-metal · Hallett Materials · MSHA ID 1300645
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PWP #4Abandoned 2016-05-16Surface metal/non-metal · Hallett Materials · MSHA ID 1302176
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PWP #8Abandoned 2014-11-14Surface metal/non-metal · Hallett Materials · MSHA ID 1302336
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RIP RAP #2Abandoned 2002-03-05Surface metal/non-metal · Martin Marietta Aggregates Of Southern Iowa Inc · MSHA ID 1302247
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Saylorcreek Sand Company LLCAbandoned 2024-10-15Surface metal/non-metal · Saylorcreek Sand Company LLC · MSHA ID 1302442
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STRIPPING #1Abandoned 2002-08-01Surface metal/non-metal · Martin Marietta Aggregates · MSHA ID 1302236
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Stripping #2Abandoned 2015-02-06Surface metal/non-metal · Hallett Materials · MSHA ID 1302189
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STRIPPING #2Abandoned 2002-08-01Surface metal/non-metal · Martin Marietta Aggregates · MSHA ID 1302237
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Stripping Crew #3Abandoned 2007-09-12Surface metal/non-metal · Hallett Materials Inc · MSHA ID 1302328
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Van Meter PitAbandoned 2013-04-12Surface metal/non-metal · Hallett Materials · MSHA ID 1302327
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Vandalia Rd PlantAbandoned 2024-10-16Surface metal/non-metal · Hallett Materials · MSHA ID 1300921
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West Des Moines Plant #8Abandoned 1981-03-13Facility metal/non-metal · Penn-Dixie Industries Inc · MSHA ID 1301657
Status and date are as reported to MSHA by the operator. Each mine's own page carries its accident, citation and inspection record.
| Feature type | Features |
|---|---|
| Gravel Pit | 28 |
| Open Pit Mine or Quarry | 14 |
| Open Pit Mine or Quarry | 12 |
| Gravel/Borrow Pit - Undifferentiated | 8 |
| P1 Subsidence | 4 |
| Gravel Pit | 4 |
| Gravel/Borrow Pit - Undifferentiated | 4 |
| P1 Vertical Openings | 3 |
| P2 Subsidence | 3 |
| Borrow Pit | 3 |
| Mine Dump | 3 |
| Strip Mine | 1 |
| Open Pit Mine | 1 |
| Disturbed Surface - Pit | 1 |
A USGS feature is a symbol on a historical topographic map, there when the map was surveyed; it may since have been sealed, reclaimed, built over or reopened as a working mine, and the map does not say which. An OSMRE row is a problem the abandoned mine land program tracks, not a mine. An MSHA mine is a registered operation whose operator reported abandonment, a record that starts in the 1970s. The three overlap and are never added together. The county is assigned from each feature's coordinates against the Census 2023 county boundaries. The full method is on the national page.
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USGS, Consolidated Prospect- and Mine-Related Features from 7.5- and 15-Minute Topographic Quadrangle Maps of the United States (USMIN)
597,612 point and area features digitized from about 106,350 historical topographic maps published 1886–2006; public domain (CC0). A feature is a map symbol, not a field-verified site, and the map does not say whether it was still worked.
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USGS Fact Sheet 2025–3003, The Abandoned Mine Inventory of the United States
States that as of 2025 there is no comprehensive national inventory of abandoned mine features, and that the detailed national database now being built will not be published.
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OSMRE, Abandoned Mine Land Inventory System (e-AMLIS), public Problems layer
One row per abandoned mine land problem in a problem area, with its type, funding program and reclamation status; mostly coal mined before the 1977 Surface Mining Control and Reclamation Act. Coordinates are the problem area's.
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MSHA, Mines dataset (Mine Data Retrieval System)
Every mine registered with MSHA since the 1970s; a mine reads Abandoned or Abandoned and Sealed when its operator reported that status. Refreshed weekly.
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US Census Bureau, 2023 cartographic county boundaries (1:500,000)
Each feature's county is assigned by its coordinates against these boundaries, not copied from the source file.
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GAO-20-238, Abandoned Hardrock Mines (March 2020)
Federal agencies had identified at least 140,000 abandoned hardrock mine features on federal land and estimated more than 390,000 more not yet captured in their databases.
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Abandoned Hardrock Mine Reclamation (AHMR) Program, US Department of the Interior
The program the USGS inventory is compiled for. Its appropriations and the 674,000 field-confirmed feature count on this page were provided by the program manager, Office of Environmental Policy and Compliance, and are cited with permission (2026-09-08).
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IMCC-NAAMLP Hardrock AML Report
Page 48 carries the two figures this page leans on: USGS estimates 633,181 of the 725,690 mine features it recorded from historic topographic maps, 87 percent, are hardrock; and state and federal agencies have submitted more than 724,000 AML features to the national database being built, already more than the historic maps hold. Year-by-year AHMR funding is on page 35.