2011-09-16_REVISION - C1981033 ‎(9)‎

• Permit No: C1981033
• IBM Index Class Name: REVISION
• Doc Date: 9/16/2011
• Doc Name: Proposed Decision Letter
• From: DRMS
• To: Gunnison County Clerk and Recorder
• Type & Sequence: SI1
• Email Name: JJD
• Email Name: SB1
• Media Type: D
• Archive: No

BULLDOZER RIPPING WORK
Task description: Rip /scarify replaced topsoil
Site: Bear Mine
PROJECT IDENTIFICATION
Task #: 07B
Date: 7/1/2011
User: SLB
HOURLY EQUIPMENT COST
Basic Machine:
Ripper Attachment:
Cost Breakdown:
Area:
Cat D3G XL - 3P
3 -Shank Ripper
Ownership Cost/Hour:
Operating Cost/Hour:
Ripper Operating Cost/Hour:
Operator Cost/Hour:
Total Unit Cost/Hour:
JOB TIME AND COST
Fleet size: 1 Grader(s)
Unit cost: $173.853 Per acre
Permit Action: NA - New CIRCES
Program Rollover Permit/Job #: C1981033
State: Colorado
County: Gunnison
Agency or organization name: Division of Reclamation, Mining and Safety
$11.18
$21.39
$1.77
$38.49
$72.83
Horsepower: 70
Shift Basis: 1 per day
Data Source: (CRG)
Utilization %
NA
100
100
NA
Abbreviation: None
Filename: CO33 -07b
Total Fleet Cost/Hour: $72.83
MATERIAL QUANTITIES Selected estimating method: Area
Alternate Methods:
Seismic: NA Bank Volume: NA BCY NA
Area: 7 acres Rip Depth (ft): 1.00 Volume: 11,745 BCY or CCY
Source of estimated quantity: Division estimate
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
Average Ripping Depth:
Average Ripping Width:
Average Ripping Length:
Average Dozer Speed:
Average Maneuver Time:
Production per unit area:
Job Condition Correction Factors
NA feet/second
1.00 mph
5.08 degrees
100.00 feet
88.00 feet
0.25 feet
0.505 acres /hour
Unadjusted Hourly Unit Production: 0.505 Acres /hr
Site Altitude: 6,000 feet
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.83 multiplier
Adjusted Hourly Unit Production: 0.42 Acres/hr
Adjusted Hourly Fleet Production: 0.42 Acres /hr
Total job time: 17.38 Hours
Total job cost: $1,266.00
CIRCES Cost Estimating Software