HomeMy WebLinkAboutC7.2_Pump Station Details V1APPROVED
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PROVIDE PUMP STATION
ENCLOSURE WITH HARDY
BOARD SIDING. SEE NOTE 8. -\
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12" INTAKE
SEAL PIPE WITH KO
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BOTTOM OF WET '
OPERATING DATA
ROOF HATCH
V-500 FILTER
8" PIPE COLLECTOR AND FILTER FLUSH VALVE
DISCHARGE PIPING
1-1/2" FILTER LINE
TO,INTAKE SCREEN
8 FLOW METER
BUTTERFLY VALM
DRAIN PLUG
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6" REINFORCED CONCRETE SLAB
72"
6" OF 3/4" CRUSHED 1"
AGGREGATE BASE COURSE BO',
8" PVC PRESSURE IRRIGATION
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DISCHARGE PIPE SOUTH TO PI SYSTEM
;CREEN BOX
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48" DIAMETER PRE —CAST
CONCRETE WET WELL. PROVIDE
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BITUMINOUS MASTIC AT ALL JOINTS.
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FIBERGLASS MANHOLE STEPS
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SEALED BOTTOM END
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WATER RIGHTS = 79 INCHES / 1.58 CFS / 709 GPM
MAX. OPERATING CAPACITY = 750 GPM
MIN. TOTAL DYNAMIC HEAD = 150 FEET
PUMP 1: 20 HP ABB PUMP
PUMP 2: 20 HP ABB PUMP
PUMP SUPPLIER SHALL VERIFY WET WELL DEPTH IS
ADEQUATE FOR PUMP OPERATION.
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)RAIN VALVE AND VALVE
WITH 1 CF GRAVEL SUMP
PRESSURE IRRIGATION PUMP STATION DETAIL
SCALE: NOT TO SCALE
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12" INTAKE FROM
SCREEN BOX
METER
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MAIN DISCONNECT
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TRANSFORMER
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"NOTE: INCLUDE ELECTRICAL CONTROLS FOR WELL
OPERATION WITHIN PUMP STATION ENCLOSURE. —
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3'x3' WET WELL ACCESS
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DOOR WITH HINGE RODS
WELDED TO DOOR
8" ELBOW
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BUTTERFLY VALVE
2"
PRESSURE
RELIEF VALVE
DISCHARGE
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1-1/2" FILTER LINE DISCHARGE
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1-1/2" FILTER LINE N\
TO INTAKE SCREEN � \
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8" PVC DISCHARGE MAIN
TO PI SYSTEM
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DESIGNED: C. GRAHAM
DRAWN: C. GRAHAM
PUMP STATION NOTES
CHECKED: C. GRAHAM
1. ALL CONSTRUCTION SHALL BE COMPLETED IN CONFORMANCE WITH THE IDAHO STANDARDS FOR PUBLIC WORKS CONSTRUCTION (ISPWC) AND ANY OTHER PLUMBING OR ELECTRICAL CODES THAT MAY BE APPLICABLE. ALL
APPROVED: C. GRAHAM
COMPONENTS OF THE PROPOSED PUMP STATION SHALL BE SUBJECT TO REVIEW BY THE ENGINEER. THE PROJECT DRAWINGS INDICATE MINIMUM REQUIREMENTS FOR SPECIFIC EQUIPMENT ITEMS. THESE DESIGNATIONS ARE
INTENDED TO BE A MINIMUM STANDARD OF QUALITY. IT IS THE CONTRACTOR'S SOLE RESPONSIBILITY TO PROVIDE A COMPLETE WORKING PUMP STATION SYSTEM SUBJECT TO THE ENGINEER'S REVIEW.
2. THE PUMP STATION WILL BE OWNED, OPERATED AND MAINTAINED BY THE HOMEOWNER'S ASSOCIATION.
PREPARED FOR:
3. THE PUMP STATION SHALL INCLUDE ALL PUMPS, MOTORS, ELECTRICAL AND CONTROL EQUIPMENT, VALVES, PRESSURE GAGES, PRESSURE FILTER, LOCKABLE ALL WEATHER ENCLOSURE, VENTILATION, LIGHTING AND OTHER
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EQUIPMENT REQUIRED FOR THE PUMP STATION TO MEET THE SPECIFIED REQUIREMENTS. ONCE THE PUMP STATION IS COMPLETE, IT WILL BE SUBJECT TO START UP AND PERFORMANCE TESTING.
PO BOX 593
4. PUMPS SHALL BE SUITABLE FOR THE INSTALLATION WITH AUTOMATIC CONTROLS AND SAFEGUARD PROTECTION FOR BOTH MOTOR AND PUMP. TWO (2) PUMPS TOGETHER SHALL PROVIDE A MAXIMUM PEAK FLOW OF 800 GPM
EAGLE, ID 83616
WITH 150 FEET MINIMUM TOTAL DYNAMIC HEAD (TDH). PUMPS SHALL BE ABLE TO SUPPLY CONTINUOUS FLOW AT BOTH LOW AND PEAK DEMANDS. THE PUMPS SHALL BE SUBMERSIBLE PUMPS AND FOLLOW MANUFACTURER'S
RECOMMENDATIONS. EACH PUMP SHALL HAVE AN ISOLATION VALVE FOR MAINTENANCE.
5. THE PUMP CONTROL PANEL SHALL BE UL LISTED AS AN INTREGALLY ASSEMBLED UNIT. THE PUMP SHALL BE CONTROLLED WITH AN ABB 'VARIABLE FREQUENCY DRIVE" OR EQUAL THAT CONTROLS DOWNSTREAM PRESSURE AT
VARYING FLOWS WITHOUT ANY CYCLING OF THE PUMP MOTOR UNLESS FLOW IS STOPPED. THE CONTROLS SHALL BE INSTALLED AS PER MANUFACTURERS SPECIFICATIONS. THE SYSTEM SHALL BE PROTECTED WITH A LOW
PRESSURE SWITCH. ALL CONTROLS SHALL BE OF INDUSTRIAL QUALITY. THE DELIVERY PRESSURE SHALL BE SET INITIALLY TO OPERATE AT 70 PSI. FINAL ADJUSTMENTS SHALL BE COORDINATED FOR THE PROJECT SITE. THE
PRESSURE MAINTENANCE (PMP) SHALL BE SIZED TO OPERATE IN THE PARAMETERS OF THE MAIN PUMP. THE SUBMERSIBLE PUMP SHALL BE SHROUDED TO PUMP FROM THE BOTTOM OF THE MOTOR OF THE PUMP. THE
PUMPING OPERATION SHALL BE PROTECTED WITH A LOW WATER SHUT-OFF DEVICE THAT SENSES THE WATER LEVEL IN THE WET WELL. A HARMONIC FILTER PER IDAHO POWER COMPANY SPECIFICATIONS SHALL BE INSTALLED
TO PREVENT HARMONIC DISTUBANCE BY THE VFD.
6. AN AUTOMATIC STAINLESS STEEL SELF CLEANING FILTER WITH SUCTION CLEANING OF THE SCREEN SHALL BE INSTALLED. THE FILTER SHALL HAVE A FLOW OF 640 GPM, 150 PSI RATED WORKING PRESSURE, MINIMUM
WORKING PRESSURE OF 35 PSI, 448 SQ. IN. 150 MICRON FILTER SCREEN, INLET/ OUTLET OF 8 INCHES, A 2 INCH FLUSH VALVE AND A HYDRAULIC DRIVEN SCANNING DEVICE. THE FILTRATION SCREEN SHALL BE 150
MICRON. THE FILTER SHALL BE A MODEL V-500 FILTER MADE BY VALVE AND FILTER CORPORATION OR EQUAL. THE FILTER SHALL BE CONTROLLED BY A DIFFERENTIAL PRESSURE CONTROLLER SUPPLIED BY THE FILTER
MANUFACTURER. THE FLUSH LINE SHALL DISCHARGE INTO THE INTAKE/SCREEN BOX. THE FLUSH LINE SHALL BE SLOPED TO DRAIN TO DISCHARGE TO THE INTAKE/SCREEN BOX. THE PIPE SHALL BE 1.5" PE 100 OR EQUAL.
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7. ALL STEEL PIPING SHALL BE SCHEDULE 80 RATED AT 155 PSI WITH STEEL 1/2 INCH FLANGES. ALL FABRICATED PIPING SHALL BE SAND BLASTED AND COATED WITH EPDXY PAINT .OS INCH THICK. ALL STEEL UNDERGROUND
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SHALL BE PROTECTED WITH A COLD TAR WRAP OR COATING PER MANUFACTURERS RECOMMENDATIONS UNLESS THE MATERIAL IS DUCTILE IRON.
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8. THE PUMP SHALL BE ENCLOSED WITH A FRAMED WOOD BUILDING WITH A HARDY BOARD SIDING AND A ROOF HATCH FOR PUMP MAINTENANCE. THE CONCRETE SLAB SHALL BE 6 INCH THICK ON GRADE WITH #4 REBAR AT
2 FT. OC. EACH WAY. THE BUILDING SHALL BE FASTENED TO THE CONCRETE WITH ANCHOR BOLTS AT 36 INCH ON CENTER. THE BUILDING SHALL MEET ALL LOCAL BUILDING CODES FOR THE PURPOSE IT IS TO PAINT
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BUILDING AS PER ARCHITECTURAL SPECS. A 3'-O" X 6'-8" LOCKABLE METAL DOOR SHALL BE INSTALLED ON ONE SIDE. A VENT ON EACH END OF THE BUILDING SHALL BE INSTALLED. THE VENTS SHALL BE SCREENED,
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LOUVERED AND HAVE AN AREA OF 2.5 SQUARE FEET. A TEMPERATURE CONTROLLED FAN SHALL BE INSTALLED AT THE UPPER LEVEL VENT AND CAPABLE OF MOVING 1600 CFM.
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9. THE PUMP COLLECTOR SHALL BE EQUIPPED WITH A PRESSURE RELIEF VALVE CAPABLE OF 800 GPM BERMAD OR EQUAL. DISCHARGE INTO WET WELL.
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10. ALL CHECK VALVES SHALL BE SPRING LOADED "NON -SLAM" TYPE VALVES.
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11. ALL BUTTERFLY VALVES SHALL BE GRINNELL OR EQUAL.
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12. THE FLOW METER SHALL BE A BADGER MAGMETER OR EQUAL SUITABLE FOR SHORT FLOW STABILIZATION SIZED FOR A 8 INCH PIPE WITH A TOTALIZER. THE READING SHALL BE IN GALLONS PER MINUTE WITH A DIRECT
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READOUT INTEGRATED INTO THE PUMP STATION CONTROL PANEL.
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13. THE INTAKE WATER INTO THE WET WELL SHALL BE PROTECTED WITH A CLEMON'S CW 800 SELF CLEANING SCREEN OF 12 MESH. A REMOTE CONTROL VALVE ON THE D.S. SIDE OF THE DISCHARGE FILTER SHALL PROVIDE
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FILTERED WATER TO THE SCREEN AND OPERATE WHENEVER EITHER OR BOTH OF THE MAIN PUMPS ARE IN OPERATION. THE VALVE AND LINE TO THE SCREEN SHALL BE CAPABLE OF 20 GPM AND DELIVER A MINIMUM OF 40
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PSI. PIPING TO THE SCREEN SHALL BE PE 3406 100 PSI MINIMUM WITH 12" COVER OUTSIDE OF BUILDING.
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14. THE WET WELL SHALL BE EQUIPPED WITH STEPS CONFORMING TO IDAHO STANDARDS FOR PUBLIC WORKS CONSTRUCTION. LOCATE STEPS BELOW THE ACCESS HATCH DOOR.
15. CONTRACTOR SHALL SUPPLY SHOP DRAWINGS, PUMP SPECIFICATIONS, AND MATERIAL SUBMITTALS TO ENGINEER FOR APPROVAL PRIOR TO PURCHASE AND INSTALLATION. CONTRACTOR SHALL SUPPLY EQUIPMENT CUT SHEETS
FOR ALL SPECIALIZED EQUIPMENT SUCH AS, PUMPS, PUMP CONTROLS, FILTERS, ETC., WITH THE NAME OF LOCAL SUPPLIER. CONTRACTOR SHALL SUPPLY COMPLETE OPERATIONS AND MAINTENANCE MANUAL INCLUDING
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INSTRUCTIONS OF HOW THE PUMP STATION IS DESIGNED TO OPERATE, DESCRIPTION OF HOW THE SYSTEM IS TO BE WINTERIZED, AND HOW THE SYSTEM IS TO BE ACTIVATED IN THE SPRING.
16. THE CONTRACTOR SHALL GUARANTEE ALL WORK FOR A PERIOD OF ONE YEAR FOLLOWING FINAL ACCEPTANCE BY THE OWNER. SUCCESSFUL PRESSURE TESTING, LINE FLUSHING, PUNCH LIST COMPLETION, SUBMITTALS,
RECORD DRAWINGS, AND 0&M MANUALS ARE CONDITIONS OF FINAL ACCEPTANCE. ALL REQUIRED WARRANTY WORK SHALL BE COMPLETED BY THE CONTRACTOR AT NO ADDITIONAL EXPENSE TO THE OWNER.
17. THE CONTRACTOR SHALL DEMONSTRATE ACTIVATION OF ANY AND ALL EQUIPMENT PRIOR TO FINAL ACCEPTANCE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THAT ALL PIPE MATERIALS AND SIZES, AIR AND
WATER REQUIREMENTS, CONTROL AND INSTRUMENTATION SYSTEMS, ETC., ARE APPROPRIATE AND COMPATIBLE.
18. THE CONTRACTOR SHALL SUPERVISE STARTUP PROCEDURES, MAKE NECESSARY ADJUSTMENTS, PLACE THE UNIT IN OPERATION, AND INSTRUCT OPERATING PERSONNEL IN OPERATION AND MAINTENANCE PROCEDURES AND
REQUIREMENTS.
CSW PROJECT NO. 19044
19. PUMPS SHALL BE MOUNTED TO A COATED, 10 GAUGE, STEEL DIAMOND PLATE SKID. THE SKID SHALL BE COATED WITH A 2—PART INDUSTRIAL EPDXY COATING. THE SUBSTRUCTURE OF THE SKID SHALL BE FABRICATED FROM
DRAWING DATE 1111212021
SQUARE STEEL TUBING (CHANNEL) AS REQUIRED. THE SUBSTRUCTURE SHALL CONSIST OF A PERIMETER FRAME WITH INTERMEDIATE SKID SUPPORTS RUNNING THE LENGTH OF THE SKID AT 2 FOOT ON CENTER. AN ACCESS
DOOR IN THE NON-SKID PLATE SHALL BE PROVIDED PER PLAN.
20. ALL CONCRETE SHALL HAVE A MINIMUM 28-DAY COMPRESSIVE STRENGTH OF 6,000 PSI.
C 7.2