2011-04-19_INSPECTION - M1978349

• Permit No: M1978349
• IBM Index Class Name: INSPECTION
• Doc Date: 4/19/2011
• Doc Name: Inspection report
• From: DRMS
• To: Oldcastle SW Group, Inc.
• Inspection Date: 4/7/2011
• Email Name: DMC
• Media Type: D
• Archive: No

BULLDOZER RIPPING WORK
Task description: Rip process area
Site: Dick Case Concr Pit Permit Action: 2011 Midterm Review Permit/Job#: M1978349
y
PROJECT IDENTIFICATION
Task #: 004 State: Colorado
Date: 4/18/2011 County: Garfield
User: DMC
Seismic:
Area:
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D9R - 9U (2005) Horsepower: 405
Ripper Attachment: 3-Shank Ripper Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
Utilization %
Ownership Cost/Hour: $57.16 NA
Operating Cost/Hour: $110.89 100
Ripper Operating Cost/Hour: $7.05 100
Operator Cost/Hour: $38.49 NA
Total Unit Cost/Hour: $213.59
Total Fleet Cost/Hour: $427.17

MATERIAL QUANTITIES Selected estimating method: Area
Alternate Methods:
NA Bank Volume: NA BCY NA
11 acres Rip Depth (ft):
Source of estimated quantity: Rec.
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
2.00 Volume: 34,848 BCY or CCY
NA feet/second
Area:
Average Ripping Depth:
2.00
mph
Average Ripping Width: 7.67 degrees
Average Ripping Length: 500.00 feet
Average Dozer Speed: 88.00 feet
Average Maneuver Time: 0.25 feet
Production per unit area: 0.891 acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production: 0.891 Acres/hr
Site Altitude: 5,320 feet .
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.83 multiplier
Adjusted Hourly Unit Production: 0.74 Acres/hr
Adjusted Hourly Fleet Production: 1.48 Acres/hr
JOB TIME AND COST
Fleet size: 2 Grader(s) Total job time: 7.31
Unit cost: $288.976 Per acre
Total job cost: $3,121.00
Hours
CIRCES Cost Estimating Software
Abbreviation: None
Filename: M349-004