| Deposit ID | 10214530 |
|---|---|
| MAS/MILS ID | 0060970033 |
| Record type | Site |
| Current site name | Petaluma Quarry |
| Alternate or previous names | Windsor Plant No. 8 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -122.61576, 38.22569 (WGS84) |
| Elevation | 2 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Sonoma(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Petaluma River(quadrangle 1:24,000 scale)
Napa(quadrangle 1:100,000 scale)
Santa Rosa(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Pablo Bay(hydrologic unit)
San Francisco Bay(hydrologic accounting unit)
San Francisco Bay(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Sonoma |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 004 N | 007 W | 03 | N2 | California |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Ore Body (1) | -122.61576, 38.22569 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | American Rock And Asphalt, Inc. |
| ID | 401801 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060970033 | |
| Mine Safety and Health Administration | MSHA | MSHA | 0401801 |
ALSO IN SE 1/4 OF SEC 34, T5N, R7W
CALIF. DIV. MINES AND GEOL. SPECIAL PUBL. 103, 1990.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 06-MAR-1991 | Lowe, Nathan T. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 03/02/1992 |
|---|---|
| MSHA mine ID | 0401801 |
| Mine name (MSHA) | Windsor Plant No 3 |
| Current operator | Kaiser Sand & Gravel Company |
| Current controller (parent) | Hanson PLC |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.