| Deposit ID | 10262274 |
|---|---|
| MRDS ID | W024943 |
| MAS/MILS ID | 0060739013 |
| Record type | Site |
| Current site name | Otay Operation No. 1 |
| Alternate or previous names | Otay Operation #1, Nelson & Sloan Otay Operation |
| Related records | 10077366 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -117.06895, 32.59287 (WGS84) |
| Elevation | 30 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
San Diego(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Imperial Beach(quadrangle 1:24,000 scale)
San Diego(quadrangle 1:100,000 scale)
San Diego(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Diego(hydrologic unit)
Laguna-San Diego Coastal(hydrologic accounting unit)
Southern California Coastal(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | San Diego |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| San Bernardino | 018 S | 002 W | 22 | SENE | California |
| Commodity | Importance |
|---|---|
| Sand and Gravel, Construction | Primary |
| Ore Body (1) | -117.06895, 32.59287 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | H. G. Fenton Materials Co. |
| ID | 0402978 |
| Home office | P. O. Box 64, San Diego, Ca |
| Year | 1977 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060739013 | |
| USGS | Mineral Resources Data System | MRDS | W024943 | MAS references MRDS |
| Mine Safety and Health Administration | MSHA | MSHA | 0402978 |
CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, NO. 399A,
P. 247.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 18-NOV-1991 | Rumsey, Clayton M. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 11/16/2007 |
|---|---|
| MSHA mine ID | 0402978 |
| Mine name (MSHA) | CHULA VISTA PROCESSING |
| Current operator | Hanson Aggregates Pacific Southwest Inc |
| Current controller (parent) | Heidelberg Materials AG |
| 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.