| Deposit ID | 10076454 |
|---|---|
| MRDS ID | W023454 |
| Record type | Site |
| Current site name | Dumbarton Quarry |
| Related records | 10284741 |
| Geographic coordinates: | -122.06806, 37.52972 (WGS84) |
|---|---|
| Elevation | 24 |
Political divisions (FIPS codes)
Alameda(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Newark(quadrangle 1:24,000 scale)
San Francisco(quadrangle 1:100,000 scale)
San Francisco(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Coyote(hydrologic unit)
San Francisco Bay(hydrologic accounting unit)
San Francisco Bay(hydrologic subregion)
California(hydrologic region)
Federal lands
FWS(Federal land areas administered by FWS)
| Country | State | County |
|---|---|---|
| United States | California | Alameda |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 005S | 002W | 3 | California |
| Commodity | Importance |
|---|---|
| Stone | Primary |
| (1) | -122.06806, 37.52972 |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Non-metallic |
| Significant | No |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W023454 |
MESA,IDENTIFICATION NO,04-02379,1017,1975,PHOENIX,ARIZONA;
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 1979-04-01 | Unknown | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 07/13/2007 |
|---|---|
| MSHA mine ID | 0402380 |
| Mine name (MSHA) | DQA Dumbarton Quarry |
| Current operator | DQA |
| Current controller (parent) | Rich Gates |
| Mine type | Surface (Metal / non-metal) |
Inferred by coordinate + name similarity (931 m, 0.82 match). Confirm against MSHA if precision matters — non-USGS-curated cross-references may occasionally point at a neighbouring mine.
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.