| Deposit ID | 10218041 |
|---|---|
| MAS/MILS ID | 0190430025 |
| Record type | Site |
| Current site name | Shrader/Twin Rocks |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -91.40625, 42.9583 (WGS84) |
| Elevation | 280 |
| Location accuracy | 500(meters) |
Political divisions (FIPS codes)
Clayton(county)
Iowa(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Saint Olaf(quadrangle 1:24,000 scale)
Oelwein(quadrangle 1:100,000 scale)
Dubuque(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Turkey(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 | Clayton |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 5th Principal | 094 N | 005 W | 14 | SWNW | Iowa |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Trench (1) | -91.40625, 42.9583 |
|---|
| Operation type | Surface |
|---|---|
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Unknown |
|---|---|
| Owner | Kuhlman Construction Co. |
| ID | 1300456 |
| Home office | Iowa |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0190430025 | |
| Mine Safety and Health Administration | MSHA | MSHA | 1300456 |
LOCATION INCLUDES ANOTHER QUARRY IN CENTER OF E2 OF SEC 14
IOWA DOT GENERAL AGGREGATE SOURCE INFO 1981
USBM 1981 RESPONDENTS CONTROL FILE
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-DEC-1983 | Igs / Mm | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 04/30/1985 |
|---|---|
| MSHA mine ID | 1300456 |
| Mine name (MSHA) | Twin Rocks Quarry Or Twin Rocks |
| Current operator | Kuhlman Construction Company |
| Current controller (parent) | Rick L Kuhlman; Reid E Kuhlman |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.