HomeMy WebLinkAboutR-3693093DESIGN
DATA
ADDRESS/LOCATION
STRANDER BOULEVARD, RENTON, WA
LATTITUDEAONGITUDE
47'27'23"N 12214'29"W
FUNCTION
SURFACE STORMWATER AND GROUNDWATER
DEWATERING PUMP STATION
PUMP STATION TYPE
DUPLEX SUBMERSIBLE
DESIGN STORM
100 - YEAR RECURRANCE INTERVAL
DESIGN DUTY POINT
3,280 GPM ® 31.8 FEET TDH
ESTIMATED FIRM PUMPING CAPACITY
3,375 GPM (SINGLE PUMP) (SEE NOTE 1)
PUMP MOTOR DATA
45HP, 460V 30, 1,170 RPM
PRIMARY LEVEL CONTROL
PRESSURE TRANSMITTER
BACKUP LEVEL CONTROL
FLOAT -SWITCH
WETWELL
CONCRETE, 10-FEET INTERNAL DIAMETER
WETWELL STORAGE VOLUME
588 GALLONS/FOOT
PUMP OPERATING VOLUME (SEE NOTE 2)
6,322 GALLONS
COLLECTION SYSTEM STORAGE VOLUME
4,264 GALLONS
EMERGENCY STANDBY POWER GENERATOR
DEDICATED ON -SITE, 20OKW, DIESEL
TRANSFER SWITCH
AUTOMATIC
FUEL VOLUME STORED ON -SITE
336 GALLONS
FORCE MAIN
LENGTH
160 LF
DIAMETER
24-INCH
MATERIAL
CL 52 DUCTILE IRON PIPE
DISCHARGE
54-INCH DIAMETER MANHOLE 20 FEET
NORTH OF WATER QUALITY POND
FLOW METER
20" IN -LINE MAGNETIC
ESTIMATED PUMP CYCLING FREQUENCY
CONDITION
INFLOW (Qi)
PUMP CYCLES (SEE NOTE 3)
DEWATERING
400 GPM
1.7 STARTS PER PUMP PER HOUR
2-YEAR STORM
1,575 GPM
4.0 STARTS PER PUMP PER HOUR
100-YEAR STORM
3,280 GPM
0.6 STARTS PER PUMP PER HOUR
NOTES:
1. PUMP CURVES BASED ON ITT FLYGT MODEL NP3202 LT W/314MM IMPELLER & 45HP MOTOR
1170 RPM. CURVE NO. 63-617-00-6010.
2. BETWEEN LEAD PUMP ON AND PUMPS OFF SET POINTS. INCLUDING COLLECTION SYSTEM
STORAGE VOLUME.
3. SEE DWG PS-7 FOR SET POINT ELEVATIONS BASED ON THE SYSTEM -HEAD -CAPACITY CURVES
SHOWN. ASSUMES ALTERNATING LEAD -LAG OPERATION.
WET WELL BOUYANCY - STANDARD BASE
ASSUMED WATER LEVEL ELEVATION= 27.00 DATUM
WET WELL DEPTH= 32.0 FEET
WET WELL INSIDE DIAMETER= 10.0 FEET
WET WELL WALL THICKNESS= 11.0 INCHES
WET WELL WALL OD= 11.83 FEET
BOTTOM SLAB WIDTH= 14.0 FEET
BOTTOM SLAB BREATH= 14.0 FEET
BOTTOM SLAB THICKNESS= 18.00 INCHES
VOLUME OF WATER DISPLACED= 3,759 CUBIC FEET
TOTAL UPLIFT FORCE= 234,546 LBF
VOLUME OF CONCRETE= 1,300 CUBIC FEET
WEIGHT OF CONCRETE= 195,021 LBF
VOLUME OF SOIL ABOVE SLAB= 2,744 CUBIC FEET
WEIGHT OF SOIL ABOVE SLAB= 301,803 LBS
TOTAL RESISTIVE FORCE= 496,823 LBS
SAFETY FACTOR= 2.12
WET WELL BOUYANCY - TREMIE BASE
ASSUMED WATER LEVEL ELEVATION=
27.00 DATUM
WETWELL INSIDE DIAMETER=
10.0 FEET
WET WELL WALL THICKNESS=
11.0 INCHES
CUTTING SHOE THICKNESS=
11.0 INCHES
WET WELL WALL OD=
11.83 FEET
TREMIE + FLOOR DEPTH=
7.0 FEET
VOLUME OF WATER DISPLACED=
4,235 CUBIC FEET
TOTAL UPLIFT FORCE=
264,244 LBF
VOLUME OF CONCRETE=
1,776 CUBIC FEET
WEIGHT OF CONCRETE=
266,412 LBF
TOTAL RESISTIVE FORCE=
266,412 LBS
SAFETY FACTOR=
1.01
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111 11 111111 11 111
DISCHARGE, Q (gpm) NOTES:
1. PUMP CURVES BASED ON BARNES
8XSE-HA WITH 12.5" TRIMMED IMPELLER.
FEDAID: STPUL-1276(004)
HPP-1276(005)
n SOME DATA ON RECORD DRAWINGS
IS BASED UPON INFORMATION
PROVIDED BY THE CONSTRUCTION
is CONTRACTOR TO THE CITY OF
.. RENTON, THE CORRECTNESS TO THIS
DATA HAS NOT BEEN VERIFIED.
�) B�ergerAB►AMMCH
33301 9th Avenue South, Suite 300
Federal Way, Washington 98003-2600
206 431-2300 Fax: 206 431-2250
RECORD°��,
D RAWI N G
As SHOWN
°
DATUM
CITY OF
• RENTON
Public Works Department
Approved For Construction
Robert M. Hanson P.E. Date
STRANDER BOULEVARD EXTENSION
PHASE 1, SEGMENT 2A
STORM PUMP STATION
DESIGN DATA
VKB
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NAs
"`�'""'
NO.
REVISION
BY
DATE
APPR
-
R-369393
���5/20/15
P�S-1