CS3 represents manufacturers of products for use in the municipal waterworks industry.

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1 Brian Drexel & Rob Grier 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

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3 CENTURY Pump Station The 100 Year Solution

4 WHY CENTURY? OR OR

5 CENTURY V-Series Packaged Pump Stations

6 HDPE anti-flotation collar HDPE encapsulated concrete base Optional HDPE Hopper bottom CENTURY V-Series Packaged Pump Stations 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

7 SRTP Wetwell Profile SRTP Diameter (Ft.) SRTP Thickness (In.)

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9 CENTURY Fabrication Overview

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11 CENTURY HS-20 Load Rated Top

12 Finite Element Analysis (FEA)

13 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)

14 Rapid Design Support 2-3 Days for full submittals

15 Anti-buoyancy design included

16 CENTURY V-Series Packaged Pump Stations

17 CENTURY V-Series Packaged Pump Stations

18 Century Pump Station Easy Installation

19 Century Pump Station Easy Installation 6ft Diameter x 19.5ft Deep Duplex Station

20 Century Pump Station Easy Installation

21 CENTURY vs Precast Concrete w/out liner Representative Total Installed Cost Comparison (8 Dia. X 20 Deep Unit) CENTURY SRTP PUMP STATION MATERIALS SRTP Wetwell package, fully assembled one piece unit, delivered $ 40, Includes: SRTP vertical cylinder included HDPE encapsulated conrete base HDPE anti-flotation collar HDPE skid-resistant top included included 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, TOTAL = $ 41, LABOR Setting SRTP Wetwell Complete $ 4, Form & Pour concrete anti-flotation ballast ring $ 2, Set pumps and floats $ TOTAL = $ 6, SRTP TOTAL MATERIALS AND LABOR $ 48, EXCAVATION & DEWATERING, PUMPS & CONTROL PANEL NOT INCLUDED 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 grade Total Installed Costs Precast Concrete w/out liner $51,540 CENTURY $48,215 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, Guiderails, guiderail brackets $ 1, Float Bracket $ " Ductile iron flanged vertical discharge piping with reducer and 45 degree offset, and 316SST flange hardware $ 7, " Ductile iron vent stack with cap $ Link Seals for discharge, vent, and conduit penetrations $ Non-shrink grout for influent, discharge, vent and conduit penetrations, and base elbows $ Sloped hopper floor concrete $ High-solids epoxy paint for discharge piping and vent $ SST Anchor bolts for base elbows $ TOTAL = $36, LABOR AND EQUIPMENT RENTAL Crane $ 2, Setting Precast wetwell structure $ 3, Install and grout Base elbows, guiderails, guiderail brackets, float bracket $ 1, Install 10" DIP discharge piping with link seals $ 2, Install 10" Vent with link seal $ Install link seals and grout discharge, conduit, and vent penetrations $ 1, Pour sloped hopper floor $ 1, Finish paint 10" DIP discharge piping and vent (2 coats) $ 3, Set pumps and floats $ TOTAL = $ 15, CONCRETE TOTAL MATERIALS, LABOR, RENTAL EQUIPMENT $ 51, EXCAVATION & DEWATERING, PUMPS & CONTROL PANEL NOT INCLUDED 100 YR WETWELL LIFE EXPECTANCY 25 YR WETWELL LIFE EXPECTANCY (MAX.)

22 CENTURY vs Precast Concrete w/liner Liner 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 $66,040 CENTURY $48,215

23 CENTURY vs Precast Concrete Life Cycle Cost Comparison (8 Dia. X 20 Deep Unit) GENERAL: CENTURY Pump Station Precast w/out Liner Precast w/ Epoxy or Polymer Liner Precast w/ HDPE Liner 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 Liner Replacement Cost** $0 $0 $280,068 $636,518 Complete PS Replacements 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 * Assumes 7% Engineering Fees ** Assumes 3% annual inflation rate; Does not include downtime costs for bypass pumping.

24 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

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26 CENTURY Pump Station Overview The 100 Year Solution