| Deposit ID | 10233854 |
|---|---|
| MAS/MILS ID | 0021120178 |
| Record type | Site |
| Current site name | Madsen Pit |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -134.58532, 58.39415 (WGS84) |
| Elevation | 30 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Juneau(Borough)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Juneau B-2(quadrangle 1:63,360 scale)
Juneau SE(quadrangle 1:100,000 scale)
Juneau(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lynn Canal(hydrologic unit)
Northern Southeast Alaska(hydrologic accounting unit)
Southeast Alaska(hydrologic subregion)
Alaska(hydrologic region)
| Country | State |
|---|---|
| United States | Alaska |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Copper River | 040 S | 066 E | 18 | SW | Alaska |
| Commodity | Importance |
|---|---|
| Sand and Gravel, Construction | Primary |
| Trench (1) | -134.58532, 58.39415 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Type of mineral rights | Fee Ownership |
|---|
| Ownership category | National Forest |
|---|
| Type | Owner |
|---|---|
| Owner | Madsen Construction, Inc. |
| ID | 5001274 |
| Home office | Alaska |
| Year | 1979 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0021120178 | |
| Mine Safety and Health Administration | MSHA | MSHA | 5001274 |
MSHA REP
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 14-JUN-1985 | Dwb | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 05/01/1980 |
|---|---|
| MSHA mine ID | 5001274 |
| Mine name (MSHA) | Madsen Pit |
| Current operator | Madsen Construction Inc |
| Current controller (parent) | Madsen Donald C |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.