| Deposit ID | 10145345 |
|---|---|
| MAS/MILS ID | 0190610008 |
| Record type | Site |
| Current site name | Koos Quarry |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -90.67182, 42.32861 (WGS84) |
| Elevation | 305 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Dubuque(county)
Iowa(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Zwingle(quadrangle 1:24,000 scale)
Dubuque South(quadrangle 1:100,000 scale)
Dubuque(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Maquoketa(hydrologic unit)
Upper Mississippi-Maquoketa-Plum(hydrologic accounting unit)
Upper Mississippi-Maquoketa-Plum(hydrologic subregion)
Upper Mississippi(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Iowa | Dubuque |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 5th Principal | 087 N | 002 E | 24 | SENWSE | Iowa |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Trench (1) | -90.67182, 42.32861 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Unknown |
|---|---|
| Owner | Donald Koos |
| ID | 1300077 |
| Home office | Iowa |
| Year | 1980 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0190610008 | |
| Mine Safety and Health Administration | MSHA | MSHA | 1300077 |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 30-SEP-1983 | Igs / Dh | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 08/29/1979 |
|---|---|
| MSHA mine ID | 1300077 |
| Mine name (MSHA) | Koos Quarry & Mill |
| Current operator | Donald Koos Owner |
| Mine type | Surface (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.