2022-05-18_REVISION - M1981243

• Permit No: M1981243
• IBM Index Class Name: Revision
• Doc Date: 5/18/2022
• Doc Name: Notice of Surety Increase
• From: DRMS
• To: Grand Junction Concrete Pipe CO
• Type & Sequence: SI6
• Email Name: ACY
• Email Name: THM
• Media Type: D
• Archive: No

PUMPING WORK
Task description: Dewater N.Karp Pond
Site: S Fruita Grav Pit Permit Action: 2022 Permit/Job#: M1981243
PROJECT IDENTIFICATION
Task#: 03A State: Colorado Abbreviation: None
Date: 5/4/2022 County: Mesa Filename: M243-03a
User: ACY
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Description Quantity
Make and Model: Centrifugal pump-200M, 10 in. 3
Attachment 1: Suction hose-6 in. diam.,25 ft. 9
Attachment 2: Discharge hose-6 in.D.,25 ft. 3
Labor Unit 1: Pump operator 1
Horsepower: 70
Shift Basis: 1 per day
Weight: 1.95
(US Tons)
Cost Breakdown:
Utilization %
Ownership Cost/Hour: $62.55 NA
Operating Cost/Hour: $56.04 100
Operator Cost/Hour: $28.23 NA
Total Unit Cost/Hour: $146.82
Total Fleet Cost/Hour: $146.82
PUMPING QUANTITIES
Initial Pond Volume: 144.00 Conversion factor: 325850.5800
Final Pond Volume: 46,922,483.52 gallons
Total Pond Inflow Surface Unit inflow rate in
Area: 418,176 Sq.ft. gph/sq.It.: 0.1758
Total Pond Inflow Volume
per Hour: 73,515.34 gallons
Source of estimated volume: 9.6 ac pond 15'Deep,bottom inflow
PUMPING TIME
Maximum Pump Capacity: 200,000 gph/ptunp
Estimated Suction Head: 15 feet
Estimated Discharge Head: 15 feet
Total Head: 30 feet
CPB Pump Capacity: 168,000 gph/pump
Site Altitude: 4,600 feet
Adjusted Pumping Capacity: 504,000 gph
Initial Unadjusted Pumping Time: 93.10 hours
Inflow during Initial Pumping: 6,844,290 gallons
Net Unadjusted Pumping Time: 106.68 Hours
Altitude Adjustment Factor: 0.9700 (3%rule)
Pump Efficiency Factor: 0.9167 (55 min./hr.)
Total Adjusted Pumping Time: 94.86 hours
JOB TIME AND COST
Total job time: 94.86 Hours
Unit cost: $0.000259 /Gallon Total job cost: $13,927
CIRCES Cost Estimating Software