Design Build Contract Documents and Specifications for Norristown Line

Shoreline Stabilization Project

Part 2 – Performance Specifications

Prepared For:

1234 Market StreetPhiladelphia, PA 19107

Prepared By:

JACOBS Engineering Group2301 Chestnut St.

Philadelphia, PA 19103

May 2017

Table of Contents

0.0 Project Criteria 1

1.0 Environmental and Permitting 4

2.0 Earth Stabilization Systems 8

3.0 Scour Protection System 14

4.0 Demolition 16

5.0 Site Work 19

5.1 Site Preparation and Clearing 22

5.2 Site Earthwork 23

5.3 Site Restoration 25

6.0 Design Manual for Design Build Projects 26

SECTION 0.0PROJECT CRITERIA

GENERAL

The project elements shown on the Conceptual Design Plans are conceptual only and are not intended to be a complete or fully detailed design. The Conceptual Design Plans are intended to show one possible earth stabilization system. The Contractor is free to propose other earth stabilization systems that meet the requirements of the Performance Specifications and General Requirements Specifications. The Contractor shall provide a complete design of all project elements in compliance with the Performance Specifications, industry standards, codes, and the requirements of authorities having jurisdiction. The Contractor is responsible for coordinating the design with permitting requirements and the construction work.

The Contractor bears full responsibility for the completeness, correctness, permitting and construction of their proposed design and therefore any errors or omissions in the Conceptual Design Plans and deviations from the Conceptual Design Plans are not considered a change in scope and are not entitlement for a change order.

Because this is a Design-Build Project, SEPTA is providing the following Project Design and Construction Criteria for the Design Builder to use to develop and complete their designs.

A. Description1. Provide built elements and site modifications as required to fulfill the needs described in

Section 1010 of the General Requirements Specifications.2. The complete project comprises the following elements:

a. Environmental and Permitting: Conforming to environmental requirements and obtaining all required permits.

b. Earth Stabilization Systems: Foundations, Lateral Support Systems, Structures, or other items that compose complete slope stabilization systems.

c. Scour Protection System: Elements preventing scour in conjunction with the earth stabilization system.

d. Demolition: Elements to be demolished or removed.e. Site work: Site preparation, clearing, earthwork, landscaping and restoration.

Includes site monitoring and temporary construction.f. Construction Drawings and Specifications Development: Provide Preliminary,

Final, and Issued for Construction designs for all elements of the Project. The design deliverables include drawings, technical specifications, hydrology data, engineering calculations, and structure and slope stability calculations.

B. Design Requirements1. These portions of the Schuylkill River lie within a detailed Federal Emergency

Management Agency (FEMA) flood study area with a defined floodway. No increases to

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the existing 100-year Water Surface Elevations (WSEL) resulting from the proposed Earth Stabilization Systems are permitted.

2. The earth stabilization systems and scour protection system shall be designed and constructed in accordance with the latest version of the following codes, standards and guidelines:

a. AREMA, Manual for Railway Engineeringb. SEPTA Structural Design Criteria and Guidelinesc. SEPTA Right-of-Way Design and Construction Standardsd. SEPTA Regional Railroad Track Division SMW-100 Track Department Manuale. SEPTA CAD Standardsf. AISC, Steel Construction Manual g. Pennsylvania Department of Transportation (PennDOT)

1) Publication 408: Specifications2) Publication 72M: Standards for Roadway Construction3) Publication 219M: Standards for Bridge Construction4) Publication DM4: Design Manual Part 4 – Structures

h. Pennsylvania Uniform Construction Codei. FHWA-IF-99-015: “Ground Anchors and Anchor Systems”j. AASHTO LRFD Bridge Design Specificationsk. ASCE/SEI 7: Minimum Design Loads for Buildings and Other Structuresl. American Welding Society (AWS)

1) AWS D1.1: “Structural Welding Code- Steel”2) AWS D1.3: “Structural Welding Code- Sheet Steel”3) AWS D1.5: “Bridge Welding Code”

m. PA DEP Pennsylvania Stormwater Best Management Practices Manualn. SEPTA Document No. 3005: “Management Program for Soils, Construction

and Demolition Debris Generated from SEPTA Property”o. SEPTA Document No. 1003: “Confined Space Entry Program”

3. AREMA Manual for Railway Engineering design standards must be satisfied for all project components. Under no circumstances will AREMA design standards be waived or superseded.

4. In the event of any conflict among the documents listed above, the more restrictive standard shall govern.

5. The project shall be designed and constructed in compliance with the technical requirements of environmental permitting.

6. Minimize adverse effects on the environment, and minimize consumption of energy, water, construction materials, and other resources.

7. Comply with local ordinances regarding construction, noise levels, and lighting.8. Construction Schedule shall be coordinated with public events on the river.9. All work shall conform to the minimum provisions specified by these criteria. The

Contractor is responsible to notify SEPTA, in writing, of any conflicts or other requirements in these criteria that are contrary to best practice. Any deviations from

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these design criteria must be approved in writing by SEPTA before being adopted for design or construction.

10. Contractor shall not start construction activities until:a. Receipt of applicable approved permits.b. Applicable Issued for Construction Drawings and Technical Specifications are

approved.c. Applicable construction submittals are approved by the Engineer of Record

and Provided to SEPTA for information. 11. Durability and Service Life:

a. Service life: The minimum functional service life of this Project, including both the earth stabilization systems and scour protection system, is 100 years. All elements of the project are to achieve the service life without major refurbishment or replacement during normal use.

b. Provide protective coatings to earth stabilization system elements as necessary to provide the design life in accordance with Section 2.0 and SEPTA Structural Design Criteria and Guidelines.

END OF SECTION 0.0

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ELEMENT 1.0ENVIRONMENTAL AND

PERMITTING

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1.0 ENVIRONMENTAL AND PERMITTING

GENERAL

A. Description1. Environmental and Permitting comprises the following elements:

a. Construction permits.b. Environmental permits.

2. Where environmental and permitting elements also function as elements within other Sections, meet the requirements of all Sections.

B. Construction Permits and Local Requirements1. Comply with Local Codes and Standards at all times.2. Comply with the Commonwealth of Pennsylvania’s Codes and Standards at all times.3. Obtain construction permits required by the Local and State Authorities Having

Jurisdiction (AHJ). The Contractor shall prepare and complete permit applications and packages, pay associated fees, and fulfill any other requirements for required permits. The project may require three separate NPDES Discharge Permits for Construction Activities. These permits require coordination with the County Conservation District and the PADEP’s South East Regional Office. Although SEPTA will be listed as a permittee on these permits, obtaining these permits is solely the responsibility of the Contractor and the Contractor shall be listed as a co-permittee on all permits. The Contractor shall be removed as co-permittee at the time of Final Acceptance of Work.

4. Perform all work in accordance with construction permits and local requirements.C. Environmental Permits and Requirements

1. See attached Permit Plan for required environmental permits for the Project. The plan was developed and based upon the conceptual design plans. The plan is in no way comprehensive and may need to be altered and/or amended by the Contractor at no additional cost to SEPTA, based on the Contractor’s final design.

2. Permits designated as the responsibility of the Contractor shall be the sole responsibility of the Contractor. The Contractor shall complete applications, pay associated fees, and fulfill any other requirements for obtaining environmental permits. The project may require three Joint Chapter 105/Section 404 Permits from the US Army Corps of Engineers and the PADEP. This will require coordination with the Philadelphia District of the US Army Corps of Engineers and the PADEP’s Southeast Regional Office. The project may also require a review/permit from the PA fish and Boat Commission to provide temporary Aids to Navigation along the Schuylkill River Trail. These permits and approvals are the responsibility of the Contractor. Although SEPTA will be listed as a permittee on these permits, obtaining these permits is solely the responsibility of the Contractor and the Contractor shall be listed as a co-permittee on all permits. The Contractor shall be removed as co-permittee at the time of Final Acceptance of Work.

3. Permits not listed in the attached Permit Plan, but required for the Contractor’s final design shall be the responsibility of the Contractor. The Contractor shall prepare all

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necessary permit documents for review by SEPTA, and shall work in conjunction with SEPTA to obtain necessary permit approvals in a timely manner, such that the project construction schedule is not delayed.

4. Permits shall be applied for in a timely manner such that the project schedule is not delayed.

5. If necessary during construction, permit durations that must be extended are the sole responsibility of the Contractor and extensions shall be obtained in a timely manner such that the project construction schedule is not delayed.

6. The Contractor shall prepare all necessary permit documents for review and concurrence by SEPTA. SEPTA will provide written concurrence once all comments have been properly addressed.

7. Perform all work in accordance with environmental permits, as well as the requirements and restrictions detailed in the Contract Documents, and in accordance with all environmental codes and regulations.

8. Construction restrictions based on initial environmental investigation include but may not be limited to the following:

a. Clearing of trees may only take place during the months of December to February. No stump removal or earth disturbance may take place, however.

b. Between October 15 and April 15, red-bellied turtles are known to overwinter in the shallow waters along the Schuylkill River. No in-water work is allowed between October 15 and April 15. Other potential seasonal restrictions may include:

1. From June to September turtles are known to build nests along the Schuylkill River. Prior to conducting any landside work turtle barriers should be installed along the river edge prior to May of each year.

2. From March to June in water work may be restricted to protect migrating fish.

The contractor should be aware of the potential for various seasonal restrictions on the work that may be contained within the various permit conditions and must fully comply with those restrictions. Permit conditions may also require the monitoring of the work as it progresses or on a daily/weekly basis. It is the contractor’s sole responsibility to comply with all permit conditions including providing the required inspections and monitoring. Where a permit says that the permittee shall perform a duty it is clearly understood to mean the contractor as a co-permittee until Final Acceptance of Work.

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*** INSERT UPDATED PERMIT PLAN HERE ***

END OF SECTION 1.0

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ELEMENT 2.0EARTH STABILIZATION

SYSTEMS

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2.0 EARTH STABILIZATION SYSTEMS

GENERAL

A. Description1. Provide stabilization to the slopes and provide a structural separation between the

slope supporting existing tracks and the waterway to prevent further degradation of slope.

2. Stability shall be defined by the following criteria:a. Provides minimum 2:1 slope or equivalent slope stability achieved and proven

with calculations.b. Supports Cooper E-80 Loading.c. Provides 100 year design life.d. Prevents washout of tracks during flooding.e. Prevents erosion of the embankment.f. Protects against scour.

3. Provide earth stabilization systems that are consistent with the site’s environmental and geotechnical constraints.

4. Earth Stabilization Systems may comprise some or all of the following elements:a. Foundation support systems including shear pins, rock anchors, soldier piles or

micropiles.b. Lateral support systems such as tiebacks with rock anchors, tiebacks supported

by deadman anchors, and battered anchor piles.c. Structures such as steel sheet piles, reinforced concrete secant or tangent piles,

or soldier piles installed in pre-drilled holes extending into the bedrock.5. All earth stabilization systems are subject to the approval of the SEPTA Project Manager.6. Design and construct earth stabilization systems in accordance with all applicable codes

and project requirements.7. The examples of earth stabilization system elements provided in this section are not

comprehensive. The earth stabilization system shown in the conceptual design drawings represents one possible approach to the design. Other types of foundation systems, lateral support systems, structure elements, and slope stabilization systems (excluding the prohibited systems presented herein) may be acceptable subject to approval by the SEPTA Project manager and in accordance with all applicable codes and regulations.

8. The Contractor is solely responsible for maintaining the stability of the existing slopes during construction. The Contractor shall not create temporary conditions where the calculated factor of safety for slope stability is reduced below the factor of safety of the slope at the start of construction.

9. Where earth stabilization system elements also function as elements within other Sections, meet the requirements of all Sections.

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10. Construct all earth stabilization systems in accordance with all codes, regulations, and the requirements and restrictions detailed in the Contract Documents and in accordance with the approved final design.

B. Design Requirements1. Provide earth stabilization system elements that are permanent, minimizing periodic

maintenance to maintain functionality or appearance.2. Design Loads:

a. Design Live loads: Use AREMA Cooper E-80 loading for each track applied along the full length of earth stabilization system. Boussinesq Equation must be used for determination of lateral pressures of live load due to railroad loading.

b. Design Earth Pressure: Includes active soil pressure and hydrostatic water pressure.

c. A safety factor of 2.0 shall be applied to the calculated earth pressure for earth stabilization system stability analysis.

d. Passive soil pressure is to be ignored in design calculations due to potential scour considerations.

e. Use the low and high water elevations to maximize the effects. f. Use a minimum differential water pressure of 3 feet acting on the railroad side

of the wall to account for possible unequal water tables across the wall. Extreme low water level shall be assumed at the top of bedrock in the river at the wall location.

g. Cohesion is to be ignored in lateral earth pressure calculations.h. Friction between structural elements and the soil is to be ignored in design

calculations.3. The following soil parameters shall be used in computation of lateral earth pressure for

the existing soils at the sites:a. Saturated Unit Weight = 135 pcfb. Moist Unit Weight = 130 pcfc. Effective Unit Weight = 68 pcfd. Internal Friction Angle = 29 degrees

4. The following soil parameters shall be used in computation of lateral earth pressure of compacted Type 1 Backfill:

a. Saturated Unit Weight = 135 pcfb. Moist Unit Weight = 130 pcfc. Effective Unit Weight = 68 pcfd. Internal Friction Angle = 32 degrees

5. The following properties can be used to model the existing severely weathered rock at the sites:

a. Moist Unit Weight = 145 pcfb. Effective Unit Weight = 82 pcfc. Uniaxial Strength = 200 psid. Modulus of Rock Mass = 16 ksi

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e. RQD = 0f. Strain Factor krm (weak rock) = 0.0005

6. Based on the soil and rock conditions at the sites, a site class “D” shall be used for the seismic design.

7. Allowable Track Settlementa. During Construction: 1/8” b. Post-Construction (up to 1 year): 1/4” c. See Section 02190 Site Monitoring, of the General Requirements Specifications

for details and procedure for monitoring track movement.8. Durability: 100 year service life9. Protective Coatings

a. Assume 0.2 inches of steel thickness loss on sheet piles during a design life of 100 years due to corrosion (0.001 inches per year per side).

b. Protective coatings shall be applied to elements prior to installation.c. Coatings are to be resistant to abrasion and have a proven service record in

similar corrosive environments.d. Apply corrosion protection in accordance with SEPTA Structural Design Criteria

and Guidelines, Section 15.3.5.1, to all earth stabilization system elements, as applicable.

e. Anti-Graffiti Coating shall be applied to the front face of earth stabilization systems above Ordinary High Water Elevations.

1) GCP 1000 2-Part Water Based Non-Sacrificial Anti-Graffiti Coating in Clean Satin as manufactured by Genesis Coatings, or

2) Microguard AD00 Anti-Graffiti Clear Surface Treatment, 3-Part Non Sacrificial Coating as manufactured by Adsil, Inc., or

3) Approved Equal.4) Follow all manufacturers’ instructions regarding surface preparation,

application, number of applications, curing times, etc.5) Intermediate preparation step may be required to ensure proper

adhesion of Anti-Graffiti Coating depending on corrosion protection system chosen.

10. Provide weep holes or other means to allow free drainage of water and prevent the build-up of hydrostatic pressure. Weep holes shall be sized and detailed to avoid clogging.

11. Earth stabilization systems consisting of walls shall not deviate from the locations and geometry provided in the conceptual design plans.

12. Waivers of SEPTA Structural Design Criteriaa. The following systems that are typically prohibited by SEPTA have been pre-

approved for use on this project if needed:1) Tiebacks have been permitted to be used under tracks, so long as no

installed element is higher than 6 feet below the bottom of the track

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ties at any time. Triple corrosion protection shall be used on all tiebacks as specified in the Contract Documents.

2) The use of sheet piles as a permanent retaining system has been permitted.

13. Restrictionsa. All new earth stabilization system elements must be located entirely within the

SEPTA right-of-way.b. Fabrication and construction tolerances shall be in accordance with all codes,

regulations, and industry standards.c. Any lateral support system extending underneath any part of the tracks must be

installed a minimum of six (6) feet below the bottom of tie. No exceptions allowed.

d. No lateral support systems may extend onto private property.e. The following types of walls and elements are strictly prohibited:

1) Any soil stabilizing or reinforcing elements, strips, grid, or mesh systems. 2) Timber, plastic or vinyl as a permanent structural component. 3) Mechanically stabilized earth (MSE) retaining walls.4) Prefabricated modular or segmental walls where the individual units are

small, typically less than 100 lbs.5) Cantilevered walls with footings.6) Gabion walls.7) Soil improvement methods, such as jet grouting.8) Recycled material walls and/or bin walls.

C. Qualifications for Fabrication, Erection, and Welding1. Fabrication Qualifications

a. All steel fabricators shall participate in the AISC certification program and be designated an AISC Certified Plant. The appropriate category must be noted.

b. An alternate to AISC certification subject to SEPTA and SEOR approval, can be accepted where the fabricator submits documentation meeting the requirements of IBC Chapter 17 Section 1704.2.2 Fabricator Approval, regularly fabricates the specified products, and has fabricated the specified products with satisfactory service on five similar installations for a minimum of 5 years.

c. All precast concrete fabricators shall participate in either the PCI or NPCA certification program and be designated a PCI or NPCA Certified Plant.

2. Erector Qualificationsa. Verify that the erectors are AISC Certified Steel Erectors.b. At a minimum, all erectors must be experienced, regularly install specified

products or performs similar type work, and erected similar steel/scope with satisfactory service on five similar installations for a minimum of five years.

c. Steel erector shall provide written notification as required by OSHA 29 CFR 1926.752(e) prior to commencement of work.

3. Welding

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a. Welders and Welding Procedures Qualifications shall comply with AWS.b. Welder’s Certificates for welders employed on the work and verification of AWS

qualification use within the previous six months required.c. Qualification/Certification for Welding Inspectors employed on the work and

verification of AWS qualification within the previous 12 months required.d. Welding Procedures (WPS) are required for all welding, including prequalified

procedures.e. Welding inspection shall be in accordance with AWS D1.1/D1.5 and IBC Section

1704 Special Inspections.f. All fillet welds shall be 100% visually inspected. All penetration welds shall be

100% inspected by MT, UT, or similar methods.

EXECUTION

A. Earth stabilization systems shall not damage, bury, or conceal the foundations, base plates and columns of the catenary support structures. The catenary foundations, baseplates and columns shall remain exposed to free flowing air (to prevent corrosion) and remain fully visible for maintenance inspections.

1. Provide retaining walls or other means to isolate the catenary support structures from fill on the stabilized slopes. Retaining walls shall have a minimum 6 inch reveal above final grade.

2. Drainage of the retaining walls shall not divert water and/or debris onto the existing catenary foundations, baseplates, and columns.

B. Existing stormwater drainage systems and pipes shall be maintained, modified and/or extended so that the flow of stormwater into the river is not impeded by the earth stabilization systems, and to protect the slopes from erosion by discharge from the stormwater systems.

END OF SECTION 2.0

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ELEMENT 3.0SCOUR PROTECTION

SYSTEM

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3.0 SCOUR PROTECTION SYSTEM

GENERAL

A. Description1. Provide appropriate, properly sized and dimensioned protection from scour caused by

flowing water compatible with the earth stabilization system and around the new stormwater culvert section.

2. Provide Scour protection consistent with the site’s environmental and geotechnical constraints.

3. Scour protection comprises the following elements:a. All elements required to provide the necessary protection against scour as

determined by the Contractor’s Hydrology and Hydraulics Analysis.4. The scour protection system shown in the conceptual design plans represents one

possible approach to the design. Other types of scour protection systems may be acceptable subject to approval by the SEPTA Project Manager and in accordance with all applicable codes and regulations.

5. Where scour protection elements also function as elements within other Sections, meet the requirements of all Sections.

B. Design Requirements1. Contractor is responsible for performing analysis, including rock erodibility analysis if

warranted, to determine scour protection required based on final design. 2. Contractor’s Hydrology Analysis shall satisfy applicable permit requirements.3. Design shall not raise the 100-year Water Surface Elevations as all three sites are within

the FEMA Defined Floodway.4. Provide scour protection system elements that are permanent, minimizing periodic

maintenance to maintain functionality or appearance.5. Design and construct scour protection system in accordance with all applicable codes

and project requirements.6. Durability: 100 year service life.7. Develop complete scour protection plans and specifications for review and approval by

SEPTA, in accordance with all project requirements, prior to the commencement of any scour protection work.

EXECUTION

A. Perform all scour protection work in accordance with all codes, regulations, and the requirements and restrictions detailed in the Contract Documents and in accordance with the approved design.

B. If scour occurs during construction, relocation or replacement of scoured sediment and repair of areas of scour shall be performed by the Contractor at no additional cost to SEPTA.

END OF SECTION 3.0

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ELEMENT 4.0 DEMOLITION

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4.0 DEMOLITION

GENERAL

A. Description1. Demolition comprises the following elements:

a. Demolition and removal of existing stone canal wall at Sites 1 and 2.b. Demolition and removal of existing corrugated metal arch stormwater culvert

extension at Site 1.c. Demolition and removal of any obstructions that interfere with the construction

of this project in accordance to code and project requirements and subject to the approval of SEPTA.

d. Demolition, removal and disposal of de-energized communications and signal (C&S) lines and timber poles along shoreline as required by this project and within project limits.

e. Temporary shoring that may be necessary to stabilize slopes, tracks and other structures during demolition.

2. Where demolition elements also function as elements within other Sections, meet the requirements of all Sections.

3. Comply with the most stringent requirements of Authorities Having Jurisdiction.B. Design Requirements

1. Develop complete demolition plans and specifications for submission to and approval by SEPTA, in accordance with all project requirements, prior to the commencement of any demolition.

a. Plans must include locations of staging for demolition debris, dust control measures, and disposal plans for each demolition activity, as applicable.

2. Demolition plans for the existing C&S lines and timber poles to be removed shall include designs and calculations for new guy wires to support the remaining timber poles. These designs and calculations must be sealed by a Professional Engineer registered in the Commonwealth of Pennsylvania.

MATERIALS

A. De-energized Communications Lines contain lead. Removal and disposal of these C&S Lines shall be done in accordance with all local, state and federal codes and regulations.

EXECUTION

A. Slope Stability: Provide calculations that ensure slope stability is not compromised at any time during demolition.

B. Blasting or explosives as a means of removing materials is strictly prohibited.C. Do not commence any demolition or excavation until after all existing track and structure

monitoring stations are in place.D. No debris of any kind shall be dumped and left in the river.

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E. Fully photo document all work areas before starting work.F. Environmental Impacts

1. Conduct all demolition in accordance with all codes, regulation, and the requirements and restrictions detailed in the Contract Documents, specifically including the following:

a. SEPTA Document No. 3005: Management Program for Soils, Construction and Demolition Debris Generated from SEPTA Property

b. SEPTA Document 1003: Confined Space Entry ProgramG. Limits of Demolition:

1. Timber poles that must be removed as a part of this project must be removed to a minimum of one (1) foot below final grade.

2. Portions of existing stone walls to be removed where they interfere with the new earth stabilization systems.

3. Existing arch culvert extension to be removed.

END OF SECTION 4.0

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ELEMENT 5.0SITE WORK

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5.0 SITE WORK

GENERAL

A. Description1. Provide all modifications to the site and site improvements required for the proper

functioning of the project and as indicated in the Contract Documents.2. Site work comprises the following elements:

a. Site Preparation and Clearing, Site Earthwork, and Site Restoration to the sites of the project.

b. Grading required for construction of new work and for the proper functioning of the project.

c. Site improvements, including all elements required to provide finished and durable site surfaces and other improvements described in the Contract Documents.

d. Monitoring of tracks and catenary structures for movement during construction.

e. Site utilities, including protection or temporary relocation of existing utilities required for construction of new work and for proper functioning of the project.

f. Construction of a benched, two feet wide, ballasted level walking surface adjacent to Track #2 as shown on the conceptual design plans.

g. Construction of retaining walls or other means to isolate the catenary support structures from fill on the stabilized slopes as shown on the conceptual design plans.

h. Replacement of section of the existing culvert at Site 1.i. Extension of existing stormwater pipes directly under the track.

3. Where site work elements also function as elements within other Sections, meet the requirements of all Sections.

4. Perform all site work in accordance with all codes, regulations, and the requirements and restrictions detailed in the approved permits, Contract Documents and in accordance with the approved design.

B. Design Requirements1. Develop complete site work plans and specifications for submission to and approval by

SEPTA, in accordance with all project requirements, prior to the commencement of any site work.

EXECUTION

A. Fit the new activities on site to the topography, soils, and existing vegetation as much as possible.

B. Finished Surfaces1. Make finished surfaces smooth and uniform in appearance, without depressions that

collect water.

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2. Do not leave soil surfaces exposed in finished work; minimize the amount of time soil surfaces are left exposed.

C. Stormwater Control1. Control stormwater runoff as required to prevent damage to project elements, including

vegetation, and to prevent damage to neighboring sites, including vegetation.2. Minimize increase in stormwater runoff into rivers, streams or other waterways and

drainage ways as required by authorities having jurisdiction.

END OF SECTION 5.0

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SECTION 5.1

SITE PREPARATION AND CLEARING

GENERAL

A. Description1. Provide all modifications to the site required for proper functioning of the project and as

indicated in the contract documents.2. Site preparation comprises the following elements:

a. Implementation of erosion and sediment pollution control measures in accordance with approved permits.

b. Construction access and work required for the proper functioning of the project prior to the start of construction.

c. Any other work required by permits prior to start of construction.d. Preparation of site for execution of earthwork by removing trash, debris, loose

rocks, all vegetative matter not required for final design, and all unwanted built elements, and by protecting soils from erosion.

e. Installation of site monitoring instrumentation as described in Section 02190 Site Monitoring in the General Requirements Specifications.

EXECUTION

A. Implement erosion and sediment pollution control measures prior to any construction access roads or site clearing.

B. Prior to performing any required grading operations and excavations, the site should be prepared by removing any top-soil, man-made materials, unsuitable fill materials, frozen, wet, soft or loose soils, and any other deleterious materials.

END OF SECTION 5.1

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SECTION 5.2

SITE EARTHWORK

GENERAL

A. Description1. Modify site grades and soils as required for construction of earth retaining structures,

for proper functioning of the project, and as indicated in the contract documents.2. Provide earthwork consistent with the site’s environmental and geotechnical

constraints.3. Finished site earthwork comprises the following elements:

a. Excavation and preparation for earth retaining structure foundations.b. Backfilling and final grading.c. Permanent erosion control structures as required.

4. Earthwork required to achieve grades as shown on the grading plan and foundation recommendations represent one possible approach to earthwork and foundation design. Alternate approaches are acceptable subject to compliance with all codes and project requirements and the approval of SEPTA.

5. Perform all earthwork in accordance with all codes, regulations, and the requirements and restrictions detailed in the Contract Documents and in accordance with the approved design.

MATERIALS

A. Backfill Materials are to be free-draining Type 1 Backfill in accordance with Tables 8-5-1 and 8-5-2 of the AREMA Manual.

EXECUTION

A. Catenary Structures1. Do not bury or conceal the foundations, base plates and columns of the catenary

support structures. a. The catenary foundations, baseplates and columns shall remain exposed to free

flowing air (to prevent corrosion) and remain fully visible for maintenance inspections.

b. Provide retaining walls or other means to isolate the catenary support structures from fill on the stabilized slopes.

c. Drainage of the retaining walls shall not divert water and/or debris onto existing catenary foundations, baseplates, and columns.

B. Utilities1. Stormwater culvert is owned by Whitemarsh Township. Coordinate all work with SEPTA

and Whitemarsh Township.

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2. Drainage pipes beneath SEPTA tracks at various locations shall be modified/extended such that they do not discharge onto the new earth stabilization systems. Coordinate with SEPTA for this work.

C. Dewatering 1. Provide dewatering as required for all earthwork and structural work.2. Do not dewater to public storm sewer utilities or to street right-of-way.3. Provide dewatering devices and methods that comply with all codes and Authorities

Having Jurisdiction.D. Backfill

1. Extreme care shall be exercised not to damage any of the new earth stabilization system elements or existing structures during backfill operations.

2. All fill shall be placed in lifts not exceeding 10 inches in loose thickness and moisture conditioned to within ±2% of the optimum moisture content.

3. In confined areas, place only 6 inch layers and compact with manually operated, powered vibratory compactor.

4. Engineered fill shall be compacted to a minimum of 90% of the maximum dry density obtained in accordance with ASTM D-698, Standard Proctor Method.

5. All areas receiving fill shall be graded to facilitate positive drainage.6. All earthwork shall be performed in the dry condition.

END OF SECTION 5.2

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SECTION 5.3

SITE RESTORATION

GENERAL

A. Description1. Areas specifically designated for proposed grading or stormwater management are the

only areas that shall not undergo restoration to original existing conditions.2. Perform all site restoration in accordance with all codes, regulations, and the

requirements and restrictions detailed in the Contract Documents and in accordance with the approved design.

EXECUTION

A. Causeways installed in waterway must be completely removed including temporary liners once construction at accompanying site is complete.

B. All construction access roads created for this project must be completely removed and restored to the original existing condition.

C. All demolition and construction materials and debris not designated as permanent must be removed from project sites at the time of project completion and prior to final closeout.

D. All temporary sheeting and shoring measures for supporting catenary support structures must be removed or cut off and the areas must be restored to original existing condition unless designated to be graded otherwise.

E. All locations used for track and structure monitoring must be restored to original existing condition.

F. Any trees, shrubs or grass that were removed or damaged as a result of this project must be replaced in kind by seeding and plants that are in accordance with all requirements and codes.

G. Final landscaping and restoration must be done in accordance with approved permits.

END OF SECTION 5.3

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ELEMENT 6.0DESIGN MANUAL FOR

DESIGN-BUILD PROJECTS

DESIGN DELIVERABLES AND

SUBMISSION REQUIREMENTS

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Design Manual for Design Build Projects

Table of Contents

INTRODUCTION …………………………………………………………………………………………………… 1

GENERAL SUBMISSION REQUIREMENTS ………………………………………………………………. 1

Design Submission Information …………………………………………………………………………….. 1

Design Submission Format Requirements ……………………………………………………………... 1

Electronic Document Submission Requirements ……………………………………………………. 2

Submission Requirements (Quantities) …………………………………………………………………. 2

PRELIMINARY DESIGN SUBMISSION REQUIREMENTS …………………………………………... 3

Detailed Preliminary Design Submission Requirements …………………………………………. 3A. Drawings …………………………………………………………………………………………………… 3B. Specifications …………………………………………………………………………………………….. 4C. Other Submission Requirements ………………………………………………………………… 4

FINAL DESIGN SUBMISSION REQUIREMENTS ………………………………………………………. 4Detailed Final Design Submission Requirements ……………………………………………………. 4

A. Drawings …………………………………………………………………………………………………… 4B. Specifications …………………………………………………………………………………………….. 5C. Other Submission Requirements ………………………………………………………………… 6

ISSUED FOR CONSTRUCTION SUBMISSION REQUIREMENTS …………………………………. 6Detailed Issued for Construction Submission Requirements……………………………………. 6

A. Drawings …………………………………………………………………………………………………… 6B. Specifications …………………………………………………………………………………………….. 7C. Other Submission Requirements ………………………………………………………………… 7

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INTRODUCTION

This Design Manual defines the minimum Design deliverables and submission requirements for the Norristown Line Shoreline Stabilization Project being delivered through a Design-Build form of Agreement. Design Submissions shall demonstrate conformance with the requirements of the Design-Build Contract Documents, specifically the Project Performance Specifications, as well as all SEPTA requirements including the SEPTA CADD Standards and the SEPTA Structural Design Criteria and Guidelines.

Performance Specifications for the Project have been provided as a supplement to the SEPTA Structural Design Criteria provided as a reference document. In the event of any variance between the requirements of the Project Performance Specifications and the SEPTA Structural Design Criteria, the requirements of the Project Performance Specifications shall take precedence. Any variance from the SEPTA Structural Design Criteria proposed by the Contractor must be approved by SEPTA.

Design submissions shall be made in accordance with the agreed upon project schedule. In general, all Design submissions shall be made in sufficient time to allow fourteen (14) calendar days for SEPTA review as well as sufficient time for revision, resubmission, and acceptance prior to any subsequently required design, approval, procurement or construction actions or activities related to or dependent upon the submission.

GENERAL SUBMISSION REQUIREMENTS

Design Submission Information

A. All design submissions shall include the following information:1. Transmittal Sheet in accordance with SEPTA CADD Standards, Section 2.8 and including:

Name of the Project, SEPTA, Contractor, Designer/Engineer of Record (if different than Contractor), Construction Manager, Package Number, and Project Number.

2. Original document date and current revision date (if applicable), formatted: YYMMDD.3. When a resubmittal is made for any reason, the Contractor shall transmit under a new

letter of transmittal with a new submittal date plus the letters a,b,c and so on for each subsequent resubmittal and a new date for that resubmittal.

4. Each resubmission(s) shall clearly identify and make specific notation(s) on each submission concerning the:

a. Changes that are made as a result of comments on the previous submittal(s).b. Changes that are not made, but commented on the previous submittal(s). The

Contractor shall provide detailed explanations and justifications as to why the comments are not addressed.

c. Changes that are solely made by the Contractor, but were not commented on the previous submittal(s). The Contractor shall provide a detailed explanation.

Design Submission Format Requirements:

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A. Drawings: all drawings shall be submitted on consistent sheet sizes of “Arch D”, 22” x 34” with all lettering at least 3/32” high. All plan view drawings in a set shall be oriented in the same general direction. The plan view shall be oriented so that true north is toward the top of the drawing or to the left side. Where overall site plans are necessary, provide key plans on larger scale drawings to indicate portion of structure or site being depicted in relationship to overall site.

1. Site Plans: Where necessary, provide multiple plans at required scale and smaller scale overall site plans.

2. Wall sections, Details, or other drawings: Scale as appropriate to level of detail being portrayed.

3. Schedules: May be included in drawings or specifications as appropriate.B. Specifications: 8½” x 11”, utilizing SEPTA’s altered version of CSI, provided as a reference

document.C. Other reports, including calculations, shall be 8½” x 11”.

Electronic Document Submission Requirements:

In addition to required number and type of hard copy submissions, submit electronic copies in accordance with the following requirements:

A. Electronic File Submission Organization:1. Provide both individual document files, in formats as described below, as well as

composite copies of all final end-of-phase submissions in .dwg and .pdf format, organized similar to submission organization.

B. Electronic File Formats1. Drawings: Provide electronic copies of all files in native AutoCAD (.dwg) 2012, 2014,

2016 or 2017 format. Non-AutoCAD produced files are unacceptable.2. Other Documents: Provide electronic copies of all in both native (MS Word, Excel, etc.)

and in .pdf format.C. Electronic File Naming:

1. All electronic drawing files shall be named as to refer to the sheet number referenced therein and include current revision date (formatted: YYMMDD).

2. All other electronic files shall be named as to be readily identifiable and to include current revision date (formatted: YYMMDD).

3. Example:a. S-100 170425

Submission Requirements (Quantities):

A. Design Submissions (Preliminary and Final Design):1. One (1) complete, full sized set of all deliverables and six (6) half sized sets of all large

format deliverables.2. One complete electronic set of all submission documents on CD or flash drive.

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PRELIMINARY DESIGN SUBMISSION REQUIREMENTS

The Contractor shall submit Preliminary Design Documents as described below for review and acceptance by SEPTA in accordance with the schedule and time frames established in the agreed upon project schedule. The Preliminary Design Documents shall describe the project in sufficient detail to demonstrate compliance with the SEPTA Structural Design Criteria as well as performance and other requirements established by the Design-Build Contract Documents.

Detailed Preliminary Design Submission Requirements

The following are the minimum Preliminary Design Submission requirements.

A. Drawings1. Cover Sheet

a. Satisfy the requirements in accordance with information provided by the Project Manager.

b. The size and orientation of the cover sheet shall be consistent with the project drawing set.

c. A second cover sheet may be developed if the list of sheets exceeds the space available on the first cover sheet, or when needed for symbols, notes, or abbreviations.

2. Site Drawingsa. Existing Conditions Plans indicating existing site boundaries, right-of-way,

topography, structures, utilities, and any other infrastructure impacted by the Project.

b. Site Logistics Plan indicating location of temporary facilities for construction including, but not limited to site access, fencing, trailers, staging, lay-down, and storage areas.

c. Demolition and construction phasing/staging drawings including:i. Block drawings with narrative/descriptions for each phase/stage

showing:a. Entry/egress pointsb. Material and equipment locationsc. Locations of stockpiles

d. Site Plans showing size and location of all site improvements, including:i. Proposed site improvements, structures, site ingress and egress.

ii. Existing and proposed grades at 5-foot contour intervals.e. Preliminary Site Drainage Plan showing stormwater drainage, retention,

detention, infiltration, and any other above or below grade drainage systems with proposed elevations and inverts in plan and profile.

f. Site Plan demonstrating compliance with the requirements of the PA DEP Stormwater Best Management Practices Manual.

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g. Preliminary Scour Protection Plan showing type, size, and location of scour protection system.

h. Site Restoration Plans.3. Structural Drawings

a. Preliminary Foundation Plans showing location, type, size and depth of each foundation component.

b. Preliminary Structure Plans showing type, size, and elevation of each structure component.

c. Preliminary Lateral Support System Plans showing location, spacing, size, and depth of each component.

B. Specifications1. Provide outline specifications in CSI format, describing the type and characteristics of all

materials and systems to be incorporated in the Work. The Specifications shall describe materials and systems in sufficient detail to demonstrate compliance with Project requirements and shall identify requirements for submittals, installation, quality assurance, testing, warranties, and guarantees.

2. Note: with SEPTA’s prior approval, product data for proposed materials and systems may be submitted as a supplement to or in lieu of outline specifications provided such data clearly demonstrates compliance with project performance and other requirements.

C. Other Submission Requirements1. List of submittals – Submittal Document Register2. Supplementary Geotechnical Data, if additional geotechnical investigation is performed

and used as basis of design.3. Preliminary Structural analysis indicating all static and dynamic loads on major structural

elements.4. Supplementary Hydrology Data required by code.5. Preliminary Structure and Slope Stability Calculations for slopes at each stage of

construction

FINAL DESIGN SUBMISSION REQUIREMENTS

Following acceptance of the Preliminary Design Documents, the Contractor shall submit Final Design Documents as described below for review and acceptance by SEPTA in accordance with the schedule and time frames established in the agreed upon project schedule. The Final Design Documents shall be consistent with the accepted Preliminary Design Documents and shall describe the project in sufficient detail for purposes of construction and securing of any necessary approvals.

Detailed Final Design Submission Requirements

In addition to the requirements for the Preliminary Design Submission, the following are the Detailed Final Design Submission Requirements.

A. Drawings

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1. Cover Sheeta. Satisfy the requirements in accordance with information provided by the

Project Manager.b. Drawing Index, Legends and Symbols.

2. Site Drawingsa. Existing Conditions Planb. Site Logistics Planc. Demolition and construction phasing drawings including:

1. Block drawings with narrative/descriptions for each phase/stage showing:

a. Entry/egress pointsb. Material and equipment locationsc. Locations of stockpiles

d. Site plans showing all site improvements, in addition to Preliminary Design requirements, indicate:

1. Final plan and profile drawings for each utility system, including the identification of conflicting utilities.

2. Final drainage plan showing stormwater retention, detention, infiltration, and any other above or below grade systems, in plan and profile.

3. Soil Erosion and Sediment Control Plans in accordance with approved permits and applicable rules and regulations.

e. Typical details and sections of all proposed improvements.f. Site sections and profiles, if needed to fully describe site conditions.g. Final Scour Protection Plan showing type, size, and location of scour protection

system.h. Site Restoration Plans.

3. Structural Drawingsa. Final structural analysis indicating all static and dynamic loads on major

structural elements.b. Final Foundation Plans showing location, type, size and depth of each

foundation component.c. Final Structure Plans showing type, size, and elevation of each structure

component.d. Final Lateral Support System Plans showing location, spacing, size, and depth of

each component.B. Specifications

1. Provide outline specifications in CSI format, describing the type and characteristics of all materials and systems to be incorporated in the Work. The Specifications shall describe materials and systems in sufficient detail to demonstrate compliance with Project requirements and shall identify requirements for submittals, installation, quality assurance, testing, warranties, and guarantees.

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2. Note: with SEPTA’s prior approval, product data for proposed materials and systems may be submitted as a supplement to or in lieu of outline specifications provided such data clearly demonstrates compliance with project performance and other requirements.

C. Other Submission Requirements1. List of Submittals – Submittal Document Register2. Supplementary Geotechnical Data, if additional geotechnical investigation is performed

and used as basis of design.3. Structural Calculations.4. Supplementary Hydrology and Hydraulics Data required by code.5. Structure and Slope Stability Calculations for each stage of Construction.

ISSUED FOR CONSTRUCTION SUBMISSION REQUIREMENTS

Following acceptance of the Final Design Requirements, the Contractor shall submit sealed Issued for Construction Documents as described below for use during construction. The Issued for Construction Documents shall be consistent with the accepted Final Design Documents and shall describe the project in sufficient detail for purposes of construction and securing of any necessary approvals. All drawings, specifications and calculations must be sealed by a Professional Engineer licensed in the Commonwealth of Pennsylvania and employed by the Contractor’s design services sub-consultant. All documents shall be marked as “Issued for Construction”.

Detailed Issued for Construction Submission Requirements

The following are the minimum requirements for the Issued for Construction Documents.

A. Drawings1. Cover Sheet

a. Satisfy the requirements in accordance with information provided by the Project Manager.

b. Drawing Index, Legends and Symbols.2. Site Drawings

a. Existing Conditions Plan.b. Site Logistics Plan.c. Demolition and construction phasing drawings tied to baseline schedule.d. Site plans showing all site improvements.e. Typical details and sections of all proposed improvements.f. Site sections and profiles, if needed to fully describe site conditions.g. Scour Protection Plan showing type, size, and location of scour protection

system.h. Site Restoration Plans.

3. Structural Drawingsa. Structural analysis indicating all static and dynamic loads on major structural

elements.

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b. Foundation Plans showing location, type, size and depth of each foundation component.

c. Structure Plans showing type, size, and elevation of each structure component.d. Lateral Support System Plans showing location, spacing, size, and depth of each

component.B. Specifications

1. Provide outline specifications in CSI format, describing the type and characteristics of all materials and systems to be incorporated in the Work. The Specifications shall describe materials and systems in sufficient detail to demonstrate compliance with Project requirements and shall identify requirements for submittals, installation, quality assurance, testing, warranties, and guarantees.

2. Note: with SEPTA’s prior approval, product data for proposed materials and systems may be submitted as a supplement to or in lieu of outline specifications provided such data clearly demonstrates compliance with project performance and other requirements.

C. Other Submission Requirements1. Submittal Document Register2. Supplementary Geotechnical Data, if additional geotechnical investigation is performed

and used as basis of design.3. Structural Calculations.4. Supplementary Hydrology and Hydraulics Data required by code.5. Structure and Slope Stability Calculations for each stage of Construction.

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