brian drexel & rob grier … · • cs3 metalfab –fabricate stainless steel components such...
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Established in 2000, CS3 Waterworks is a Florida Based company with offices in Orange Springs Florida and Savannah Georgia.
CS3 represents manufacturers of products for use in the municipal waterworks industry.
• Treatment Plant Equipment – influent screens, odor control, flow control, dewatering equipment, sludge feed pumps, storage tanks, pump stations and disinfection products.
• Distribution & Collection components – valves of all types and for all applications. Pump stations & odor control.
• CS3 Metalfab – fabricate stainless steel components such as riser pipes, fittings & pipe supports
Brian Drexel & Rob Grier
WWW.CS3WATERWORKS.COM
CENTURY
V-Series
Packaged
Pump Stations
• HDPE anti-flotation collar
• HDPE encapsulated concrete base
• Optional HDPE Hopper bottom
• SRTP wetwell
• Skid Resistant HDPE top
• Water level control instrumentation
• Watertight penetrations
• Base elbows and guide rails
• Discharge piping and valves
• Submersible pumps
• Vents
• Aluminum Access Hatch
• Optional Davit Crane
SRTP Wetwell Profile
SRTP Diameter (Ft.) SRTP Thickness (In.)
4 2.75
5 3.45
6 4.15
7 4.45
8 4.8
9 5.15
10 5.5
11 6.2
Pump Station Design
GENERAL INFORMATION REQUIRED
FLOW RATE – GPM
TOTAL DYNAMIC HEAD - TDH
TOS, INVERTS
VEHICULAR OR PEDESTRIAN RATED
PUMP MANUFACTURER PREFERENCE
FORCE MAIN DIAMETER
GRINDER OR SOLIDS PASSING
MIN HYDRAULIC CAPACITY
AVAILABLE SITE ELECTRICAL (Voltage/Phase)
CENTURY vs Precast Concrete w/out liner Representative Total Installed Cost Comparison (8’ Dia. X 20’ Deep Unit)
Florida Based Project Summary• 8'-0" Diameter x 20'-0" Deep Raw
Sewage Duplex Lift Station• 10” Discharge piping with 10" x 8"
reducer, 45 deg. Offset penetrating through top
• 10” valve manifold discharge piping above grade
• 12” Gravity influent • Pump Package: (2) 20 hp
submersible pumps, including base elbows, floats, control panel
• Labor rate $3,000 per day based on crew of 3 plus superintendent, track excavator, general conditions
• Groundwater 2' below gradeTotal Installed CostsPrecast Concrete w/out liner $51,540CENTURY $48,215
CENTURY SRTP PUMP STATIONMATERIALS
SRTP Wetwell package, fully assembled one piece unit, delivered $ 40,800.00
Includes:
SRTP vertical cylinder included
HDPE encapsulated conrete base included
HDPE anti-flotation collar included
HDPE skid-resistant top included
(2) 30" x 48" Aluminum hatch covers 300 psf loading included
10" HDPE 200 psi discharge piping with 10x8 reducers and 45 degree offset included
Pump guiderails and brackets included
Float bracket included
Sloped hopper floor included
HDPE conduit connections NPT included
HDPE welded connections for discharge, conduit and vent included
HDPE sutb with Kor N Seal boot or link seal for influent gravity connection included
Mounting of customer-supplied pump base elbows included
Concrete anti-flotation ballast ring $ 1,040.00
TOTAL = $ 41,840.00
LABOR
Setting SRTP Wetwell Complete $ 4,000.00
Form & Pour concrete anti-flotation ballast ring $ 2,000.00
Set pumps and floats $ 375.00
TOTAL = $ 6,375.00
SRTP TOTAL MATERIALS AND LABOR $ 48,215.00
EXCAVATION & DEWATERING, PUMPS & CONTROL PANEL NOT INCLUDED
PRECAST CONCRETE PUMP STATION (W/OUT LINER)MATERIALS
Precast concrete structure base, section, and top, including interior liner and exterior coating, (2)- 30" x 48" Aluminum hatch covers 300 psf loading, gravity sewer influent connection, holes for discharge, conduit, and vent penetrations $ 25,000.00
Guiderails, guiderail brackets $ 1,300.00
Float Bracket $ 150.00
10" Ductile iron flanged vertical discharge piping with reducer and 45 degree offset, and 316SST flange hardware $ 7,900.00
10" Ductile iron vent stack with cap $ 400.00
Link Seals for discharge, vent, and conduit penetrations $ 570.00
Non-shrink grout for influent, discharge, vent and conduit penetrations, and base elbows $ 120.00
Sloped hopper floor concrete $ 200.00
High-solids epoxy paint for discharge piping and vent $ 300.00
316SST Anchor bolts for base elbows $ 200.00
TOTAL = $36,140.00
LABOR AND EQUIPMENT RENTAL
Crane $ 2,500.00
Setting Precast wetwell structure $ 3,000.00
Install and grout Base elbows, guiderails, guiderail brackets, float bracket $ 1,500.00
Install 10" DIP discharge piping with link seals $ 2,400.00
Install 10" Vent with link seal $ 375.00
Install link seals and grout discharge, conduit, and vent penetrations $ 1,125.00
Pour sloped hopper floor $ 1,125.00
Finish paint 10" DIP discharge piping and vent (2 coats) $ 3,000.00
Set pumps and floats $ 375.00
TOTAL = $ 15,400.00
CONCRETE TOTAL MATERIALS, LABOR, RENTAL EQUIPMENT $ 51,540.00
EXCAVATION & DEWATERING, PUMPS & CONTROL PANEL NOT INCLUDED
100 YR WETWELL LIFE EXPECTANCY 25 YR WETWELL LIFE EXPECTANCY (MAX.)
CENTURY vs Precast Concrete w/linerLiner Adder Cost & Other Considerations (8’ Dia. X 20’ Deep Unit)
CENTURY Pump Station Precast w/ Epoxy or Polymer Liner Precast w/ HDPE Liner
TYPICAL LINER $ ADDER:Add'l Material Cost Per FT2 $0 (SRTP) ≈ $5.00/ft2 ADDER ≈ $14.00/ft2 ADDER
Add'l Labor Cost - time None 3-5 days*** (weather dependent) 5-7 days *** (weather dependent)
Total Add’l Cost for 8’x20’ Unit $0 (SRTP) $5,500 to $7,500 $12,500 to $14,500
GENERAL:Surface Prep Required None Abrasive Blast Required Abrasive Blast Required
Application method None - product is SRTP 3-layer sprayed or rolled embedded attachment to concrete
Product Hazard None Considered Hazardous Per OSHA 29CFR None
Installation Hazard No additional hazards Confined Space Hazard Confined Space Hazard on rehabs
Installer Requirements no special requirements authorized only authorized only
PERFORMANCE:Leak Prevention Yes - 100% monolithic with stubouts Yes* (not including connection points) Yes** (not including connection points)
H2S Protection Yes Yes Yes
Abrasion resistant Yes Yes Yes
Bacterial Resistant Yes Yes Yes
Chemical Resistant Yes Yes Yes
• Pump Station connection points must be sealed with liner. Liner must be installed properly. Liner warranty is contingent on surface preparation.
• ** HDPE Liner requires special connection fitting for leak prevention• *** Larger Wetwells installed in sections require joints to be sealed post installation
Total Installed Costs (8’Dia. X 20’ Unit)Precast Concrete w/ liner $57,040 to $66,040CENTURY $48,215
CENTURY vs Precast Concrete Life Cycle Cost Comparison (8’ Dia. X 20’ Deep Unit)
* Assumes 7% Engineering Fees** Assumes 3% annual inflation rate; Does not include downtime costs for bypass pumping.
CENTURY Pump Station Precast w/out Liner Precast w/ Epoxy or Polymer Liner Precast w/ HDPE Liner
GENERAL:
Wetwell Life Expectancy 100 years 25 years 50 years (Liner replaced every 10 years max.) 50 years (Liner replaced every 10 years max.)
100 YR Lifecycle Cost*:
Initial Installed Cost $51,590 $55,148 $61,033 $68,523
Liner Replacements 0 0 8 8
Liner Replacement Cost** $0 $0 $280,068 $636,518
Complete PS Replacements 0 3 1 1
Complete PS Replacement Cost** $0 $923,868 $286,291 $321,425
Total 100 YR Life Cycle Costs $51,590 $979,015 $627,392 $1,026,466
Embodied Energy and CO2 Comparison
SRTP vs Concrete
Equivalent 10’ diameter x 20’ Deep Pump Station
• HDPE is 1.83 times more energy efficient than concrete
• Carbon footprint of HDPE is 7.6 times less than concrete