Surface Metal Mine specialising in Crushed, Broken Stone NEC, operated by South Coast Materials Company
| Id | 404621 |
| Current Mine Name | NORTH TWIN OAKS VALLEY QUARRY |
| Coal Metal Ind | M |
| Current Mine Type | Surface |
| Current Mine Status | Abandoned |
| Current Status Dt | 05/15/1997 |
| Current Controller Id | M00521 |
| Current Controller Name | Hanson PLC |
| Current Operator Id | L11483 |
| Current Operator Name | South Coast Materials Company |
| State | CA |
| Bom State Cd | 04 |
| Fips Cnty Cd | 073 |
| Fips Cnty Nm | San Diego |
| Cong Dist Cd | 48 |
| Company Type | Other |
| Current Controller Begin Dt | 07/01/1995 |
| District | M7 |
| Office Cd | M7831 |
| Office Name | San Bernardino CA Field Office |
| Assess Ctrl No | 040462105516 |
| Primary Sic Cd | 142900 |
| Primary Sic | Crushed, Broken Stone NEC |
| Primary Sic Cd 1 | 1429 |
| Primary Sic Cd Sfx | 00 |
| Secondary Sic Cd | |
| Secondary Sic | |
| Secondary Sic Cd 1 | |
| Secondary Sic Cd Sfx | |
| Primary Canvass Cd | 6 |
| Primary Canvass | Stone |
| Secondary Canvass Cd | |
| Secondary Canvass | |
| Current 103i | |
| Current 103i Dt | |
| Portable Operation | N |
| Portable Fips St Cd | |
| Days Per Week | 5 |
| Hours Per Shift | 8 |
| Prod Shifts Per Day | 1 |
| Maint Shifts Per Day | |
| No Employees | 0 |
| Part48 Training | Y |
| Longitude | |
| Latitude | |
| Avg Mine Height | |
| Mine Gas Category Cd | |
| Methane Liberation | |
| No Producing Pits | |
| No Nonproducing Pits | |
| No Tailing Ponds | |
| Pillar Recovery Used | N |
| Highwall Miner Used | N |
| Multiple Pits | N |
| Miners Rep Ind | N |
| Safety Committee Ind | N |
| Miles From Office | 100 |
| Directions To Mine | |
| Nearest Town |
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