Lompoc Mill

Producer in Santa Barbara county in California, United States with commodity Diatomite
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. Land status
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10262302
MAS/MILS ID 0060839008
Record type Site
Current site name Lompoc Mill

Geographic coordinates

Point of reference Plant
Geographic coordinates: -120.45376, 34.59999 (WGS84)
Elevation 81
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Santa Barbara(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Lompoc Hills(quadrangle 1:24,000 scale)

Santa Maria(quadrangle 1:100,000 scale)

Santa Maria(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Santa Ynez(hydrologic unit)

Central California Coastal(hydrologic accounting unit)

Central California Coastal(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Santa Barbara

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 007 N 034 W 09 California

Comments on the location information

  • INTERSECTION OF HWY 1 AND OCEAN AVE IN LOMPOC

Commodities

Commodity Importance
Diatomite Primary

Nearby scientific data

Plant (1) -120.45376, 34.59999

Economic information

Economic information about the deposit and operations

Operation type Processing Plant
Development status Producer
Commodity type Non-metallic
Significant No

Land status

Ownership category Unknown

Ownership information

  • Type Owner-Operator
    Owner Manville Products Co.
    ID 402846
    Home office California
    Year 1991

Reference information

Bibliographic references

  • Deposit

    CALIF. DIV. MINES AND GEOL. ACTIVE MINES DATABASE (1991).

Reporter information

Type Date Name Affiliation Comment
Reporter 20-MAY-1992 Western Field Operations Center (WFOC) U.S. Bureau of Mines

Beyond USGS

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

Current status (per MSHA)

StatusAbandoned since 08/27/1999
MSHA mine ID0402846
Mine name (MSHA)LOMPOC PLANT
Current operatorGrefco Minerals Inc
Current controller (parent)Dicalite Management Group LLC
Mine typeFacility (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.

Authoritative California resources

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