2011-03-18_INSPECTION - M2002114

• Permit No: M2002114
• IBM Index Class Name: INSPECTION
• Doc Date: 3/18/2011
• Doc Name: Inspection report
• From: DRMS
• To: OldcAstle SW Group, Inc.
• Inspection Date: 3/1/2011
• Email Name: THM
• Media Type: D
• Archive: No

Task description:
Site: 15 Road Gravel Pit
BULLDOZER RIPPING WORK
Rip compacted areas prior to topsoiling
Permit Action: SI-01 Permit/Job#: M2002114
PROJECT IDENTIFICATION
Task #: 04A
Date: 3/18/2011
User: THM
State: Colorado
County: Mesa
Agency or organization name: DRMS
Seismic:
Area:
HOURLY EQUIPMENT COST
Basic Machine: Cat D8R Series II - 8SU
(2005)
Ripper Attachment: 1-Shank Ripper
Cost Breakdown:
Abbreviation: None
Filename: M 114-04a
Horsepower: 310
Shift Basis: 1 per day
Data Source: (CRG)
Utilization %
Ownership Cost/Hour: $46.62 NA
Operating Cost/Hour: $87.10 100
Ripper Operating Cost/Hour: $9.52 100
Operator Cost/Hour: $38.49 NA
Total Unit Cost/Hour: $181.72
Total Fleet Cost/Hour: $363.45

MATERIAL QUANTITIES Selected estim ating method: Area
Alternate Methods:
NA Bank Volume: NA BCY
Area:
71 acres Rip Depth (ft): 1.50
Source of estimated quantity: Reclamtion Plan
HOURLY PRODUCTION
Seismic:
Seismic Velocity: NA
feet/second
Average Ripping Depth: 1.50 mph
Average Ripping Width: 5.56 degrees
Average Ripping Length: 150.00 feet
Average Dozer Speed: 88.00 feet
Average Maneuver Time: 0.25 feet
Production per unit area: 0.588 acres/hour

Job Condition Correction Factors
Unadjusted Hourly Unit Production: 0.588 Acres/hr

Site Altitude: 4,400 feet
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.83 multiplier
Adjusted Hourly Unit Production: 0.49 Acres/hr
Adjusted Hourly Fleet Production: 0.98 Acres/hr

JOB TIME AND COST
Fleet size: 2 Grader(s) Total job time: 73.18
Unit cost: $372.513 Per acre Total job cost: $26,598.00
CIRCES Cost Estimating Software
Volume: 172,788 BCY or CCY
Hours
NA