2011-04-19_REVISION - M2005075

• Permit No: M2005075
• IBM Index Class Name: REVISION
• Doc Date: 4/19/2011
• Doc Name: Notice of surety increase ‎(SI-01)‎
• From: DRMS
• To: Oldcastle SW Group, Inc.
• Type & Sequence: SI1
• Email Name: DMC
• Media Type: D
• Archive: No

Task description:
Site: Glen's Pit
Permit Action: 2011 Midterm Review
PROJECT IDENTIFICATION
Task #: OIA State: Colorado
Date: 4/18/2011 County: Garfield
User: DMC
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Make and Model:
Attachment 1:
Attachment 2:
Labor Unit 1:
PUMPING WORK
Dewater 17.52 ac. lake
Permit/Job#: M2005075
Abbreviation: None
Filename: M075-01a
Description Quantity
Centrifugal um - 200M, 10 in. 4
Suction pipe - 10 in. diam., 25 ft. 3
Discharge pipe - 10 in. D., 25 ft. 4
Pump operator 1
Horsepower: 70
Shift Basis: 1 per day
Weight: 1.95
(US Tons)
Cost Breakdown:
Utilization %
Ownership Cost/Hour: $43.37 NA
Operating Cost/Hour: $66.63 100
Operator Cost/Hour: $19.42 NA
Total Unit Cost/Hour: $129.42
Total Fleet Cost/Hour: $129.42
PUMPING QUANTITIES
Initial Pond Volume: 175.20
Final Pond Volume: 57,089,021.62 gallons
Total Pond Inflow Surface
Area: 57,000 Sq. ft.
Total Pond Inflow Volume
Conversion factor: 325850.5800
Unit inflow rate in
gph/sq. ft.:
0.3516
per Hour: 20,041.20 gallons
Source of estimated volume: 17.52 acre lake X 10 ft. depth (Rec. Map)
PUMPING TIME
Maximum Pump Capacity: 200,000 gph/pump
Estimated Suction Head: 25 feet
Estimated Discharge Head: 50 feet
Total Head: 75 feet
CPB Pump Capacity: 93,000 gph/pump
Site Altitude: 5,320 feet
Adjusted Pumping Capacity: 372,000 gph
Initial Unadjusted Pumping Time: 153.47 hours
Inflow during Initial Pumping: 3,075,625 gallons
Net Unadjusted Pumping Time: 161.73 Hours
Altitude Adjustment Factor: 0.9400 (3% rule)
Pump Efficiency Factor: 0.9167 (55 min./hr.)
Total Adjusted Pumping Time: 139.36 hours
JOB TIME AND COST
Total job time:
139.36 Hours
Unit cost: $0.000300 /Gallon Total job cost: $18,037.00
CIRCES Cost Estimating Software