8-NCalPUG 2013 KJ 48FM R2 · 2017-05-04 · Public & Private propertyPublic & Private property ... So th Ba side S stem A thorit (SBSA)South Bayside System Authority (SBSA) ... summer

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

2 1 F e b r u a r y 2 0 1 3

Collaborative Strategies

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

Between start and end End

National wildlife refuge Airport Public & Private propertyPublic & Private property Caltrans Poor soil conditionsA h? Approach?

Start

Kennedy/Jenks Consultants Collaborative Strategies

Start

2

Today’s Presentation

How to get a new pipe installed? Operational pipe installed safely @ least cost &

least time

Start

Three Keys Technical Evaluation Regulatory Outreach

End

g y Team Dynamics


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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


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

Kennedy/Jenks Consultants Collaborative Strategies10

Force Main Rehab – HDPE Slip Li iLining

Folded HDPE New York Manhattan Insituform 48 inch diameter Waterline


Force Main Rehabilitation - Pipe B tiBursting


F M i R h bilit ti St tForce Main Rehabilitation - Streets

Fusible HDPEF ibl PVC Fusible PVC


Force Main Rehabilitation - CIPPForce Main Rehabilitation - CIPP

Cured-in-Place Pipe (CIPP) Pressure Gravity


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


Force Main Replacement – Open Cut Construction

Fusion Welded HDPE


Fusion Welded HDPE

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Force Main Replacement – In-Water InstallInstall

Willamette River Force Main – Open Cut


p

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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.


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!


making p j


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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


Stakeholders

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.


summer 2015.

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Follow up

Mark Minkowski PE [email protected]

Al Shewey PE [email protected]

Bob Donaldson 510-504-2825

[email protected] @g

Justin Semion PWS 415-454-8868

semion@wra ca [email protected]


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Documents

8-NCalPUG 2013 KJ 48FM R2 · 2017-05-04 · Public & Private propertyPublic & Private property ... So th Ba side S stem A thorit (SBSA)South Bayside System Authority (SBSA) ... summer