8-NCalPUG 2013 KJ 48FM R2 · 2017-05-04 · Public & Private propertyPublic & Private property ......
Transcript of 8-NCalPUG 2013 KJ 48FM R2 · 2017-05-04 · Public & Private propertyPublic & Private property ......
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Technology Sharing Seminar 2013Identifying a Pipeline Alignment by Evaluating Risks and Utilizing Trenchless TechnologiesUtilizing Trenchless Technologies
presented by:Mark Minkowski PE, Kennedy/Jenks ConsultantsAl Shewey PE, Kennedy/Jenks ConsultantsBob Donaldson, Collaborative StrategiesJustin Semion, PWS WRA Environmental
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Collaborative Strategies
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How would you proceed? Rehab/replace ~14,000 LF Aging 48-in RCP sanitary sewer force main Built in poor soils >40 years ago; Prone to leaks Built in poor soils >40 years ago; Prone to leaks New pipe: Convey up to 65 MGD @ 35 psi
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National wildlife refuge Airport Public & Private propertyPublic & Private property Caltrans Poor soil conditionsA h? Approach?
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Today’s Presentation
How to get a new pipe installed? Operational pipe installed safely @ least cost &
least time
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Three Keys Technical Evaluation Regulatory Outreach
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OverviewSo th Ba side S stem A thorit (SBSA) South Bayside System Authority (SBSA) JPA in SF South Bay since late 1970’s Over 200,000 customers,
9 mile RCP force main conveyance system with 4 pump stations
48-inch segment > 40 yrs old 48 inch segment > 40 yrs old Poor soils (Young Bay Mud) RCP prone to leaks
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Technical Evaluation Risk Evaluation Schedule & Cost
SBSA Planning – Conveyance System New pipe Pipe material – HDPEPipe material HDPE “Jointless Pipe” – Durable,
Flexible Flows Pipe Diameter Flows, Pipe Diameter
Alignment Objectives “Don’t Touch Water” Stay in Public R.O.W Seek shortest regulatory
schedule
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Evaluation Criteria Cost
Environmental Mitigation Environmental Mitigation
Traffic Impacts
ConstructabilityConstructability
Utility Interference
Easement Requirementsq
Permits
Geotechnical
Operations & Maint
Schedule
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Technology Reviewgy Achieve alignment objectives
with technology “Don’t touch water”… Trenchless Open trench Open trench
Risk Evaluation Balance Cost Schedule
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Alternative Construction Methods
Today - numerous pipeline construction technologies Growing Public Acceptance - alternate construction
techniques Match construction alternative to community expectations Match construction alternative to community expectations Force main rehabilitation
CIPP HDPE Slip lining HDPE Slip-lining Pipe bursting
Force main replacement Microtunneling Horizontal directional drilling Pipe ramming Open cut
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Open cut
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Do Innovative Technologies Well OR $$$Do Innovative Technologies Well…..OR $$$
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Force Main Rehabilitation HDPE Slip LiningForce Main Rehabilitation – HDPE Slip Lining
HDPE Slip Liners Tight Fit Loose Fit Loose Fit
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Force Main Rehab – HDPE Slip Li iLining
Folded HDPE New York Manhattan Insituform 48 inch diameter Waterline
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Force Main Rehabilitation - Pipe B tiBursting
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F M i R h bilit ti St tForce Main Rehabilitation - Streets
Fusible HDPEF ibl PVC Fusible PVC
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Force Main Rehabilitation - CIPPForce Main Rehabilitation - CIPP
Cured-in-Place Pipe (CIPP) Pressure Gravity
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F M i R l t Mi t liForce Main Replacement - Microtunneling
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Force Main Replacement HDDForce Main Replacement, HDD
Horizontal Directional DrillingKennedy/Jenks Consultants Collaborative Strategies
Horizontal Directional Drilling
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Force Main Replacement – Pipe Ramming Crossings
Highways Railroads
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Force Main Replacement – Open Cut Construction
Fusion Welded HDPE
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Fusion Welded HDPE
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Force Main Replacement – In-Water InstallInstall
Willamette River Force Main – Open Cut
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Example: Alignment Selection
Technology provides solution Cross beneath Redwood Creek Microtunnel 72” casing 48” HDPE DR 21
A id tilit fli t Avoid utility conflicts Reduce property
negotiationsUSFWS
negotiations Reduce schedule
impact
Redwood Creek
PrivateProperties
MT Crossing
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Regulatory Coordination
US Fish & Wildlife Service (USFWS)
National Marine Fisheries (NMFS) National Marine Fisheries (NMFS)
Army Corps of Engineers (ACOE)
CDFW (was CDFG) CDFW (was CDFG)
BCDC
Cities of Redwood City & Cities of Redwood City & San Carlos
County of San Mateo
Caltrans
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Regulatory Outcomes
Approach “Don’t touch water”Don t touch water Clearly define jurisdictional limits Work closely with USFWS, BCDC,
Cities & CountyCities, & County Outcomes Clean Water Act Section 404 Permit Not required
Wetlands mitigation: not required Habitat and ESA monitoring surveys Habitat and ESA monitoring surveys Required
Schedule savings: years
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Team Dynamics
Definition of Team Owner’s Team Engineering, Construction Installation
Communications coordination Legal, Financial, Public Outreach Environmental / Permitting
Stakeholder Team Outreach Stakeholder Team – Outreach Federal, State, County, Local Gov’ts Regulatory Agencies NGO’s Private property owners Public
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Project Missionj
The 48-Inch Force Main Reliability Improvement Project will plan, design, construct and place into service a new force main pipe that protects the environment withoutforce main pipe that protects the environment, without safety incidents, at the lowest reasonable cost and in the shortest practical time.
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Project Goals & Operating Guidelines Install new FM pipe
Identify safest, most cost-ffi i t th d f
Honor meeting appointments and promises.
S t th P j t Tefficient methods for installation
Complete construction and
Support the Project Team structure.
Bring expertise and an openCo p ete co st uct o a dconnections with no safety incidents or releases.
P id l t SBSA d
Bring expertise and an open mind.
Maintain open i i li Provide value to SBSA and
its Member Agencies
Maintain a collaborative
communication lines.
Manage Project execution.
M i t i S f P j tMaintain a collaborative team that solves problems & supports SBSA decision-making
Maintain a Safe Project. Have fun with a great
project!
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Success comes from Team Dynamics Basis for success – clear definition of team objectives Guidelines
C ti S l ti Creative Solutions Adaptability Stakeholder Outreach “Black Swans” – what can
derail project? Frank/useful discussions
Team Organization
Obj ti Objectives Enrollment Owner’s team
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Stakeholders
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Results
Technology can lead to solutions with acceptable risks Alignment definitionAlignment definition Environmental & Permitting process simplified Stakeholder outreach simplified
Schedule savings Schedule savings
Importance of Team Coordination Clarity Clarity Mission, Objectives, Guidelines, Expectations Organizational Structure
C i i h l Communication channels
Construction starting 2013, anticipate completion by summer 2015.
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summer 2015.
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Follow up
Mark Minkowski PE [email protected]
Al Shewey PE [email protected]
Bob Donaldson 510-504-2825
Justin Semion PWS 415-454-8868
semion@wra ca [email protected]
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