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Pipe Dreams. 2010. Pipe Dreams Team: Ibrahim Ibrahim, Mike Johnson, Scott McCombie, Bronze Richards & Josh Schroeder. Pipe Dreams. Opportunity. 2010. Objectives: Design a State of the Art Irrigation System for The Grangeville Country Club Golf Course. Produce working blueprints including: - PowerPoint PPT Presentation
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2010 Pipe Dreams
Pipe Dreams Team: Ibrahim Ibrahim, Mike Johnson, Scott McCombie, Bronze Richards & Josh Schroeder
2010 Pipe Dreams
OpportunityObjectives:Design a State of the Art Irrigation System for The Grangeville Country Club Golf Course.
Produce working blueprints including:•Pipe placement and sizing•Sprinkler layout•Control System•Irrigation Scheduling
If necessary:•New Pump Specs•Increase Water Storage
Use Toro
2010 Pipe Dreams
Current DesignDesigned in 1961Single Line System
Sprinklers Down Center of Fairway3” Piping
Problems:•Poor Coverage
•Browning of Course in Summer
2010 Pipe Dreams
Design Solution
•Determine Water Needs•Water Distribution•Pipe & Sprinkler Placement•Pipe Sizing and Fittings•Pump Selection•Flow Measurements and Calculations•Irrigation Control System•Irrigation Scheduling
2010 Pipe Dreams
0
1
2
3
4
5
6
7
0.50.9
1.6
4.1
5.96.35
6.966.75
5.05
3.25
0.9
0.3
ET Graph
Month
mm
/Day
Evapotranspiration is the amount of water lost to evaporation and plant transpiration. Values seen are @ 20% exceedance, highest 7-day average.
Water Needed Calculation: Area to Water x Depth of Water Needed
Water Needs: Evapotranspiration
2010 Pipe Dreams
Pond Specifications•Total Gallons Needed for max day: 362,000 Gal•Present Pond Volume: 240,000 Gal•Pond Volume Needed: 360,000 Gal•Excavation Necessary•New Pond Lining
2010 Pipe Dreams
Well Pump•Submersible
•250 GPM @ 10 HP
2010 Pipe DreamsSprinkler Arrangement
& Specifications•DT 34 & 35 heads•Minimum 70’ Radius•Minimum 35 GPM•Operating @ 80 psi•720 series around club house•Swing Joints
2010 Pipe DreamsPipe Layout
Drawing includes sprinkler, pipeline, valve and control box placements
2010 Pipe Dreams
Fittings & Thrust Blocks
•Ductile Iron Push On Fittings•Thrust Block: Hold Fittings in Place
2010 Pipe DreamsPond Pump & Fluid
Calculations• 2 Bell and Gosset series 80 centrifugal pumps
• Produces 750 Gpm at 130 psi
2010 Pipe Dreams
Pump House
2010 Pipe Dreams
Control System
•Golf Decoder Control (GDC)•Decoders for all Spinklers
•Stations Located in Low Traffic Areas
2010 Pipe DreamsIrrigation Scheduling
MarchApril
MayJune
July
August
September
October
0.001.002.003.004.005.006.007.008.009.00
Watering Time
Hrs/
Day
MarchAprilMay
JuneJuly
August
September
October
0.00
50,000.00
100,000.00
150,000.00
200,000.00
250,000.00
300,000.00
350,000.00
400,000.00292,629.06355,409.40
Water Usage
Average20% ExceedanceGa
l/Da
y
March AprilMay
JuneJuly
August
September
October
0.00
5.00
10.00
15.00
20.00
25.00
Watering Time Per SprinklerM
in.
2010 Pipe DreamsCost
PipingPart Cost
6" Pipe $37,513.003" Pipe $64,143.362" Pipe $1,247.16
12" swing joint $16,124.22Sub-Total $119,027.74
Fittings&ValvesPart Cost
90° Bend $2,482.0045° Bend $192.0045° Bend $129.00
22.5°Bend $455.0022.5°Bend $654.00
11.25° Bend $568.00Tee $1,339.00Tee $3,368.00Tee $680.00Tee $1,736.00
Service Tee (to Swing Joint) $12,340.30
Service Tee (to Swing Joint) $676.62
Cross $9,348.00Plug $2,014.00
6 in gate valve $12,115.003 in soleniod valve $900.00
Reducer $46.00Tee $171.00Plug $71.04Tee $137.75
90° Bend $146.5045° Bend $102.55
11.25° Bend $59.32Service Tee $676.62
Quick Couple $1,616.00Sub-Total $52,023.70
SprinklersPart Cost
DT - 35 $25,956.00DT - 34 $69,834.00
720 series $1,760.00720 series $5,632.00
Sub-Total $103,182.00
Control SystemPart Cost
decoder $52,625.00decoder $2,840.00
decorder cable $5.02power/ signal line $89.42
GDC Gateway $26,525.00Computer Software $49,845.00
Sub-Total $131,929.44
Pump HousePart Cost
80 Series $5,076.00Pressure Gauge $60.00
Air Vaccuum Valve $3,900.00Check Valve $1,031.82Flow Switch $4,412.37Ball Vavle $2,333.28
Pneumatic Tank $4,044.00Building $15,000.00
Well Pump $1,500.00Well Pump Motor $1,700.00
Well Pump Control Box $700.00
Sub-Total $39,757.47Other
Part CostConcrete $1,383.78Gravel $13,925.10
Pond Lining $9,000.00Excavation Costs $25,656.25Pond Excavation
Costs $3,700.00Sub-Total $53,665.13
Grand Total $499,585.48
2010 Pipe DreamsSummary
•Total Coverage of All Critical Areas (Greens, Fairways, Tees)
•More Efficient and Effective Sprinkler Layout
•Redundancy Throughout Pipes and Pumps
•Reduced Flow and Pressure Losses
•New Pond Pump House with New Pumps
•New Well Pump
•State of the Art Control System
•Irrigation Scheduling and Water Needs Calculated
