NEWPP Expansion Project - Houston€¦ · 17/10/2018 · following cost share percentages: ... •...
Transcript of NEWPP Expansion Project - Houston€¦ · 17/10/2018 · following cost share percentages: ... •...
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NEWPP Expansion Project Update
Transportation, Technology & Infrastructure CommitteeOctober 17, 2018
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CONTENTS
1 Background
2 Early Work Package 6
3 Status
4 Requests for Council Action
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1| BACKGROUND
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Current January 2025 January 2035
SUBSIDENCE REQUIREMENT
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TrinityRiver
Lake HoustonNew Plant & Intake
2024 Completion
City/NHCRWA/CHCRWA Transmission Main 2021 Completion
CWALuce Bayou Interbasin Transfer
2019 Completion
WHCRWA/NFBWATransmission Main 2021 Completion
BIG PICTURE PLAN
Project with City participation
LEGEND
Project by others
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Intake Pump Station*
Treatment Facilities*
Raw Water Pipelines*
CONSTRUCTION
*Renderings of future facilities at completion of construction
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35.3%
25.8%
21.4%
16.0%
1.5%
North Harris County Regional Water Authority
West Harris County Regional Water Authority
North Fort Bend Water Authority
City of Houston
Central Harris County Regional Water Authority
NEWPP Expansion Cost Share
PARTNERSHIP
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Work Items, Amendment or Price Adjustment
Cash Call
Fund Escrow
ConsensusVote > 63%
in Favor*Project Director Issues
Consensus Vote
RCA Process& Council Action
Article VI of the Second Supplement Contracts between each Authority and the City requires Authority consensus for approval of all contract amendments. A weighted vote that exceeds 63% must be achieved to approve each item.
YES
NO (Revise)
* Weighted consensus based on the following cost share percentages:• NHCRWA – 35%• WHCRWA – 25.8%• NFBWA – 21.4%• Houston – 16%• CHRWA – 1.5%
AGREEMENT
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2| EARLY WORK PACKAGE 6
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Preliminary Services Final Design & Construction Services
Basis ofDesign
Contract Award &Notice-to-proceed(December 2015)
Component 1
Phase 2(240 mgd)milestone
FinalCompletion
FinalAcceptance(Dec 2024)
Phase 1(80 mgd)milestone
8/31/22(current estimate)
NEWPP Construction
Transition Services
Guaranteed Maximum Price Approval(Dec 2018-Feb 2019)
GMPProposal/
60% design
Early Work Packages
Design/Preconstruction
Amendments 1-6(Jun ’16 – Nov ‘18)
We are Here (Oct 2018)
6/30/24(current estimate)
100% design
Amendment 7 (current RCA)
SCHEDULE
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OVERVIEW
Piping, Equipment & Other Allowances
North Plant Structures
Intake Pump Station
Early Work Package 6 ≈ $230M
Existing Plant
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INTAKE PUMP STATION
• $69.9M• McCarthy Construction• Construction of intake, pump station,
bridge deck, building, on-shore electrical building, associated piping & mechanical
Renderings of future facilities at completion of construction
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NORTH PLANT STRUCTURES
• $20.5M• Balfour Beatty Construction• Concrete structures for rapid mix,
floc/sed, recycle facilities for Train 2• Structure on critical path for reaching
Phase 1 milestones
Rendering of future facilities at completion of construction
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EQUIPMENT, PIPING & OTHER ALLOWANCES
Total Allowances - $96.2M• Yard Piping - $50.9M
• 108” Raw Water • 120” Finished Water • Other Piping Systems
• Equipment - $33.0M• Large Valves • Vertical Turbine Pumps • Ozone Equipment • Adjustable Speed Drives
• Concrete Batch Plant - $5.0M• Other - $7.3M
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INDIRECT COSTS
Description Amount Professional Services $15.1M
General Conditions $7.4M
Fee $10.7M
Bonds $4.2M
Contingency $6M
TOTAL $43.4M
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13.4%
86.6%
MWSBE PARTICIPATIONEARLY WORK PACKAGE 6
18.0%
82.0%
Balance of Work
MWSBE* Firms include A&ATrucking, Hallmark Hose,Medcalf Fabrication, & Spartan Reinforcing
MWSBE Participation for North PlantBalfour Beatty
$3.7M of $20.5M direct construction cost
MWSBE Participation for Intake Pump StationMcCarthy Construction
$9.4M of $70.0M direct construction cost
Balance of Work
MWSBE* Firms include Pyramid, Locke Solutions, Rustbusters, Omni Pipe, FABco, Competitive Choice, Gutier, Empire, Rebar ReinfPlacers
*Capacity Study indicated 18% participation achievable *Capacity Study indicated 12% participation achievable
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3| STATUS
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EARLY WORK PACKAGE (EWP) OVERVIEW
EWP 2A – Phase 1 Filter/Transfer Pump Station Structures$45.5M - McCarthy ConstructionProject Description• Concrete structures for West Filter and Transfer Pumping Station• Underslab piping & dewatering
EWP 4 – Raw Water Pipelines$57.9M -Barnard ConstructionProject Description• Install two 108” pipelines•Tunnel under West Lake Houston Parkway•Electrical ductbank & chemical piping
EWP 1 – Site Preparation$37.3M – Lazer, Emerald, OthersProject Description•Clear and grub 90 acre site•Stormwater management•Roads, trailers, fence •Mass excavation
Existing Plant
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EWP 1 – SITE PREP
Anticipated completion – Spring 2019, on budget
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EWP 2A – PHASE 1 FILTER +TRANSFER PUMP STATION STRUCTURES
Night-time Concrete Pour
Foundation for Transfer Pump Station
Anticipated completion – Spring 2020, on budget
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EWP 4 – RAW WATER PIPELINES
Tunneling under West Lake Houston Parkway is ongoing
108” raw water pipes are being installed
Anticipated completion – Spring 2020, on budget
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OVERALL M/WBE PARTICIPATION
Design-Builder Subconsultant Participation
M/WBE Firms – 23.6%
Regional – 3.2%(Binkley & Barfield, LAN & others)
Houston Waterworks Team – 73.2%
Project Advisor/Technical Consultant Subconsultant Participation
Carollo – 69.4%
Regional – 4.9%(SWCA, CP&Y & Espey)
M/WBE Firms – 25.7%
As of October 2018
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OVERALL MWSBE PARTICIPATION
88.5%
2.6%*
MWSBE Participation for EWP 2A$3.8M of $35.5M
direct construction cost
Balance of Work - McCarthyM/WBE Firms include Rebar Reinforcement Placers, Cohen Industrial Supply, and C&B Waterworks, Inc.
11.6%
*80.4% Commitment of which 49.9% paid through Oct 2018 & 30.5% remaining to be paid
Balance of Work - HWTM/WBE Firms include Landtech, Fence Master, Lazer and Emerald
MWSBE Participation for EWP 1 $13.8M of $17.2M
direct construction cost
19.6%
49.9%*
30.5%*
*13.3% Commitment of which 2.6% paid through Oct 2018 & 10.7% remaining to be paid
10.7%*
Balance of Work - BarnardM/WBE Firms include Republic Traffic Safety, J. Simmons, Fierro Group, Z Logistics, M&D Foundation, AGS Consultants, All Steel
MWSBE Participation for EWP 4 $4.3M of $32.2M
direct construction cost
86.7%
As of October 2018
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Website: greaterhoustonwater.comHotline: 281-520-3777Public Meetings:
October 25, 2017November 15, 2017May 1, 2018September 4, 2018January 2019 - TBA
Quarterly public meetingsConstruction notifications distributedOver 75 contractor outreach events
COMMUNITY OUTREACH
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4| REQUESTS FOR COUNCIL ACTION
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RECENT & UPCOMINGREQUESTS FOR COUNCIL ACTION
Approval Action Date Amount Original Appropriation December 9, 2015 $3.3M
Amendments #1 - #3 Dec 2016 – May 2017 $84.3M
Amendment #4 – EWP 1 December 19, 2017 $37.4M
Amendment #5 – EWP 4 February 28, 2018 $57.9M
Amendment #6 – EWP 2A April 18, 2018 $45.5M
Legal Amendment July 25, 2018 $154K
Amendment #7 – EWP 6 November 2018 $230M
Guaranteed Maximum Price Amendment Late 2018/Early 2019 TBD
Project Advisor/Technical Consultant Amendment
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greaterhoustonwater.com
QUESTIONS?