wastewater capital improvement program (cip) large users meeting

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1 Wastewater Capital Improvement Program (CIP) Large Users Meeting March 15, 2010

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Wastewater Capital Improvement Program (CIP) Large Users Meeting. March 15, 2010. Agenda. Overview of 5-Year Wastewater CIP Completed CIP Projects On-going CIP Projects Notable CIP Projects Main Funding Sources for CIP Implementation. FY 2010-2014 CIP Projects. - PowerPoint PPT Presentation

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Page 1: Wastewater Capital Improvement Program (CIP) Large Users Meeting

1

Wastewater Capital Improvement Program

(CIP)

Large Users Meeting March 15, 2010

Page 2: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities2

Agenda

■ Overview of 5-Year Wastewater CIP

■ Completed CIP Projects

■ On-going CIP Projects

■ Notable CIP Projects

■ Main Funding Sources for CIP Implementation

Page 3: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities3

FY 2010-2014 CIP Projects

■ The Wastewater Master Plan was completed by Hazen & Sawyer, P.C. in December 2007 (amended in October 2008) and is the basis for most of the proposed CIP projects.

■ The next five-year CIP projects were prioritized into three groups based on critical need. Priority 1 projects are the most critical.

■ Based on the approved funding, the City is proceeding with the implementation of projects under Priorities 1 and 2.

Page 4: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities4

CIP Projects (Priorities 1 and 2)No: Project 2010 2011 2012 2013 20141 Install US 441/State Road 7 Corridor sewer 2,630,464 2,735,931 - 999,561 1,783,006 2 Rehabilitate Basins H-11, H-15W, and H-31 (level 1) 682,500 716,625 - - - 3 Gravity system condition assessment and renewal/replacement (Level 1) 1,417,500 1,488,375 - - - 4 Replace PS E-02 and E-03 force main and ICW crossing 52,500 4,105,500 1,792,875 - - 5 Replace PS E-02 pumps - - - 94,381 534,826 6 Replace PS W-03 pumps, force main and gravity piping 735,000 - - - - 7 Construct McKinley Street parallel interceptor 3,885,000 11,373,375 394,369 - - 8 Bar screens rehabilitation and repairs 262,500 882,000 3,530,756 12,033,512 - 9 Grit removal system rehabilitation and replacement 2,362,500 4,961,250 14,759,719 - -

10 Effluent pump station - Gravity disposal system replacement and other repairs 780,000 - 1,736,438 - - 11 Injection Well System Upgrades 420,000 - 752,456 - - 12 Repair, replacements and/or expansion of reuse facilities 620,000 - - 80,831 84,873 13 Oxygenation generation system upgrade 9,450,000 - - - - 14 Regulatory Review & Discussions 52,500 - - - - 15 Pilot Test Pre-Design 315,000 - - - - 16 Pilot Test Design - 2,205,000 - - - 17 Pilot Test Permit - 220,500 - - - 18 Pilot Testing - 2,205,000 - - - 19 WW Capacity Analysis 28,875 30,319 31,835 33,426 - 20 PS N-3 Pumps, Force Main and Gravity Piping Replacement 945,000 - - - - 21 Mech Integrity Test - - 382,016 - - 22 Plume Tracer Study and Water Quality Monitoring Plan 825,900 - - - - 23 Reuse Landscape 258,355 - - - - 24 Reuse Study 195,000 25 Wastewater Maintenance (CIP) 157,500 - - - - 26 Lift Stations Maintenance (CIP) 157,500 - - - - 27 Install Dixie Highway Corridor sewer - - - - 1,783,006 28 Rehabilitate Basins H-11, H-15W, and H-31 (level 2) 997,500 1,857,713 - - - 29 Gravity system condition assessment and renewal/replacement (Level 2) 420,000 1,102,500 1,157,625 1,215,506 1,276,282 30 Plan assessment of large-diameter reinforced concrete pipe condition 84,000 - - - - 31 De-grit Oxygenation Trains 787,500 826,875 868,219 911,630 - 32 Influent pump station repairs 15,750 16,538 17,364 309,954 - 33 Rehabilitation of Clarifier Nos.5-8 flow distribution box 110,250 115,763 121,551 2,169,679 - 34 Sludge cake pumps replacement and miscellaneous repairs 346,500 363,825 4,329,518 - - 35 Lift Station Conversion/Upgrade 1,575,000 551,250 192,818 - - 36 Switchgear, Cleaning and Recalibrating - - 144,703 - - 37 Computer Control System Upgrade (PLCs) WWTP 1,155,000 - - - - 38 Large Meter Replacement 467,500 385,875 405,169 425,427 446,699 39 Reuse System Infrastructure Expansion - - 785,578 1,914,422 40 3rd Pump for Lift Station W-15 278,300 41 Vacuum Truck Discharge System 300,000 42 Outfall Tracer Study 57,750 43 ECSD Renovations 118,000 44 Develop collection/transmission System Hydraulic Model 493,500

Total 26,233,594$ 30,923,875$ 23,380,464$ 13,241,711$ 2,402,705$

Page 5: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities5

Completed CIP Projects■ SRWWTP Building “A” HVAC rehabilitation – The project

consisted of full replacement of main HVAC components for SRWWTP Building “A”. The project was substantially completed on December 2009 at a cost of $576,010. The contractor is working on final punch list items.

Page 6: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities6

Completed CIP Projects

■ Injection Well Pump Station VFD Conversion – To obtain the operation flexibility for variable plant flow rate, Injection Well Pump No. 3 was converted to VFD. Completed in December 2009. The cost of the project was $185,000.

Page 7: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities7

On-going CIP Projects■ Oxygen Generation System Upgrade. Design-Build contract

for approximately $10.4M. Current status approximately 60% complete. Completion date September 2010.

Page 8: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities8

On-going CIP Projects

■ Continue Sewer Rehabilitation & Inflow/Infiltration reduction Program – This project is primarily addressing sewer collection basins H11, H15W and H31. Additional sewer basins (i.e. H-18 and H-12) were added as alternates. The program began on August 2009 with a cost of $6.7 M.

Page 9: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities9

On going CIP Projects

■ Vacuum Truck Sump Upgrade – The purpose of this project is to upgrade and expand the existing vacuum truck sumps by adding sump areas, and by decreasing the existing floor elevations to maximize flow. The construction cost of the project is $224,000. Notice to Proceed was issued on February 2010; completion of the project is expected on May 2010.

Page 10: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities10

On-going CIP Projects■ Construct McKinley Street Parallel Interceptor – Bids for this

project were received on January 8, 2010. The lowest, responsive, responsible bidder is GlobeTech Construction. The bid amounts were: $11.5 for concrete pipe and $10.1 for the Hobas pipe. The City to award construction contract on April 2010 based on the installation of the concrete pipe.

Page 11: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities11

Notable CIP Projects

■ Grit Removal System Rehabilitation and Replacement:

● Estimated cost to replace existing system is approximately $19.5M.

● A proper working system is needed to remove grit from the wastewater to protect moving mechanical equipment from abrasion and abnormal wear, reduce conduit clogging, and prevent deposition in treatment basins.

● Existing system has severe sluice gate, weir and concrete deterioration; it also has poor removal efficiency, based on the accumulation of grit in the downstream facilities.

Page 12: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities12

Grit Removal System Issues

Grit accumulation in Oxygen Train Sluice Gate and concrete deterioration

Page 13: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities13

Notable CIP Projects

■ Bar Screens Rehabilitation and Repairs:● Estimated cost of repairs is approximately $14M.● Function of the bar screens is to remove large solid

objects in the influent flow stream to protect downstream mechanical equipment.

● Severe deterioration has occurred in the concrete around both bar screens and in the bar screen chamber.

● Deficiency of screening facilities have resulted in rag build-up in the downstream process.

● The addition of a bypass to divert flow around the bar screens during repairs is included in the estimate.

● Immediate implementation of repairs recommended in the Master Plan.

Page 14: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities14

Bar Screens Issues

Bar Screen Condition Rag Build-up on Mixer Blades

Page 15: Wastewater Capital Improvement Program (CIP) Large Users Meeting

HOLLYWOOD

City of Hollywood Department of Public Utilities15

CIP Funding■ Rate Revenue - New rates were approved by the City

Commission on October 21, 2009.

■ Stimulus Funding (American Reinvestment and Recovery Act) – On June 20, 2009, FDEP awarded a contract to the City to implement sewer rehabilitation and sewer replacements within the City’s collection/transmission system. The overall amount of the contract awarded is $6.7 M.

■ Revenue Bonds Series 2010 – On January 27, 2010, the City completed the bonds acquisition process. Funding in the amount of $48.6 M became available for implementation of water ($15.6 M) and sewer ($33 M) projects as included in the CIP.

■ Revenue Bonds Series 2012 – City will begin transactions to pursue additional bonds to cover later years (FYs 2012 to 2014) of 5 Year CIP.

Page 16: Wastewater Capital Improvement Program (CIP) Large Users Meeting

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Questions?