| Deposit ID | 10183740 |
|---|---|
| MAS/MILS ID | 0170039004 |
| Record type | Site |
| Current site name | Unimin Plant & Mill |
| Alternate or previous names | Tammsco Co.Mill |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -89.27447, 37.22927 (WGS84) |
| Elevation | 103 |
| Location accuracy | 500(meters) |
Political divisions (FIPS codes)
Alexander(county)
Illinois(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Tamms(quadrangle 1:24,000 scale)
Cape Girardeau(quadrangle 1:100,000 scale)
Paducah(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Cache(hydrologic unit)
Upper Mississippi-Meramec(hydrologic accounting unit)
Upper Mississippi-Kaskaskia-Meramec(hydrologic subregion)
Upper Mississippi(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Illinois | Alexander |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 3rd Principal | 015 S | 002 W | 12 | SWNENE | Illinois |
| Commodity | Importance |
|---|---|
| Silica | Primary |
| Trench (1) | -89.27447, 37.22927 |
|---|
| Operation type | Processing Plant |
|---|---|
| Development status | Producer |
| Commodity type | Metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Tammsco Inc |
| ID | 1102051 |
| Year | 1978 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0170039004 | |
| Mine Safety and Health Administration | MSHA | MSHA | 1102051 |
MSHA PRODUCERS LIST 11/82
RCF LIST 10/81
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 03-NOV-1983 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Active since 06/27/1973 |
|---|---|
| MSHA mine ID | 1102051 |
| Mine name (MSHA) | Tamms Plant |
| Current operator | Covia Specialty Minerals, Inc. |
| Current controller (parent) | Covia Holdings LLC |
| Mine type | Facility (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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.