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Reliance Plant

Past Producer in Los Angeles county in California, United States with commodity Sand and Gravel, Construction
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Links to other databases
  10. Bibliographic references
  11. Reporter information

Geologic information

Identification information

Deposit ID 10076807
MRDS ID W024061
Record type Site
Current site name Reliance Plant
Related records 10114928

Geographic coordinates

Geographic coordinates: -117.93617, 34.12363 (WGS84)
Elevation 122

Site location context

Political divisions (FIPS codes)

Los Angeles(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Baldwin Park(quadrangle 1:24,000 scale)

San Bernardino(quadrangle 1:100,000 scale)

San Bernardino(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Gabriel(hydrologic unit)

Ventura-San Gabriel Coastal(hydrologic accounting unit)

Southern California Coastal(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Los Angeles

Public Land Survey System information

Meridian Township Range Section Fraction State
001N 010W 33 California

Commodities

Commodity Importance
Sand and Gravel, Construction Primary

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    CALIF JOUR MINES AND GEOL V 50, NOS 3 AND 4, JULY-OCT, 1954, P694

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1984 Unknown U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Current status (per MSHA)

StatusActive since 01/23/1973
MSHA mine ID0403200
Mine name (MSHA)RELIANCE PLANT
Current operatorCalMat Co
Current controller (parent)Vulcan Materials Company
Mine typeSurface (Metal / non-metal)

Inferred by coordinate + name similarity (1185 m, 1.00 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.

Maps centered on this site

Authoritative California resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.