| Deposit ID | 10233555 |
|---|---|
| MAS/MILS ID | 0020850015 |
| Record type | Site |
| Current site name | Associated Aggregate Pit & Plant |
| Alternate or previous names | Valley Concrete Plant |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -149.08456, 61.60516 (WGS84) |
| Elevation | 61 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Matanuska-Susitna(Borough)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Anchorage C-6(quadrangle 1:63,360 scale)
Anchorage NW(quadrangle 1:100,000 scale)
Anchorage(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Matanuska(hydrologic unit)
Knik Arm(hydrologic accounting unit)
South Central Alaska(hydrologic subregion)
Alaska(hydrologic region)
Federal lands
LG(Federal land areas administered by LG)
| Country | State |
|---|---|
| United States | Alaska |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Seward | 018 N | 002 E | 34 | NESWSW | Alaska |
| Commodity | Importance |
|---|---|
| Sand and Gravel, Construction | Primary |
| Trench (1) | -149.08456, 61.60516 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Type of mineral rights | Fee Ownership |
|---|
| Ownership category | Municipality |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Associated Aggregate Co. |
| ID | 5000441 |
| Year | 1979 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0020850015 | |
| Mine Safety and Health Administration | MSHA | MSHA | 5000441 |
MSHA REP
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 14-JUN-1985 | Clm | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 10/27/1980 |
|---|---|
| MSHA mine ID | 5000441 |
| Mine name (MSHA) | Superior Concrete Pit & Plant |
| Current operator | Superior Concrete Company |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.