| Deposit ID | 10291194 |
|---|---|
| MAS/MILS ID | 0191750002 |
| Record type | Site |
| Current site name | Thayer Quarry |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -94.04103, 40.99582 (WGS84) |
| Elevation | 317 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Union(county)
Iowa(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Tingley NE(quadrangle 1:24,000 scale)
Mount Ayr(quadrangle 1:100,000 scale)
Nebraska City(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Thompson(hydrologic unit)
Grand(hydrologic accounting unit)
Chariton-Grand(hydrologic subregion)
Missouri(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Iowa | Union |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 5th Principal | 072 N | 028 W | 35 | NWNE | Iowa |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Trench (1) | -94.04103, 40.99582 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Operator |
|---|---|
| Owner | Schildberg Construction Co., Inc. |
| ID | 1300215 |
| Home office | Iowa |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0191750002 | |
| Mine Safety and Health Administration | MSHA | MSHA | 1300215 |
MSHA 1981 METAL-NONMETAL MINE FILE REF
IOWA DOT GEN AGGREGATE SOURCE INFO 1981
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 18-NOV-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 07/11/1985 |
|---|---|
| MSHA mine ID | 1300215 |
| Mine name (MSHA) | Thayer Quarry |
| Current operator | Schildberg Construction Company Inc |
| Current controller (parent) | Mark Schildberg |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.