11 Grant Park Sewer Rehabilitation Project BES Project #E10346 Bid # 116337 SCOPE: Rehabilitation, Replacement, or Relocation of Sanitary & Combined Sewers,

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Grant Park Sewer Rehabilitation ProjectBES Project #E10346Bid # 116337

SCOPE: Rehabilitation, Replacement, or Relocation of Sanitary & Combined Sewers, MH, & C/O

Project Limits:

East to West: NE 33rd NE 24th Ave.

North to South: NE Stanton ST to NE Broadway

Engineer’s Estimate: $3.27M

BES Phase II Sewer Rehab Program

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Agenda

1) Introductions and Program Overview

2) General Bidding & Contract Requirements (Purchasing)

3) Construction Highlights

4) Specifications

5) Measurement and Payment

6) Testing

7) Schedule Highlights

8) Q/A


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I Program Overview:

Phase II Structural Rehab Program

Five-year $123 Million dollar program.


II General Bidding & Contract Requirements

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III Construction Highlights:

This is a neighborhood construction project

38 different City blocks

Plan Set 38 sheets


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III Construction Contract Document Highlights

Geotechnical Report

Environmental Report

Noise Variance

Utility work and project coordination with other projects in the area

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III Construction Sewer Mainline Work includes:

Video all Mainline

Open Cut Excavation for New Sewer Mainline- replacement - relocation (realignment)

CIPP Lining MH to MH Sectional Lining

Manned Entry Surface Repair of Sewer Mainline

Installation of New Manholes

Rehab MH & Bases

Street Restoration


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III Construction 4 Scenarios for Lat.

1. Install new laterals where identified on plans 2. Video and replace laterals where open cut sewer

mainline is installed (as directed by the owner)3. Video and replace laterals at spot repairs (as

identified by the owner)4. Video and install lateral CIPP liner and cleanout

Note: contractor to video all laterals where open cut occurs. Laterals not associated with spot repairs on CIPP mainline or spot repairs on mainlines will not be inspected.

BES Phase II Sewer Rehab ProgramBES Phase II Sewer Rehab ProgramBES Phase II Sewer Rehab ProgramBES Phase II Sewer Rehab ProgramBES Phase II Sewer Rehab Program

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III Construction Highlights

Spot repair data table, labels and symbols

M# - Manned Entry surface repair

S# - Sanded collar lateral repair

R# - Mainline spot repair

C# - CIPP sectional liner

LC# - CIPP liner, lateral

Each repair ID is one spot repair


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Lateral Replacement: Scenario 1


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III Construction Highlights Lateral Replacement: Scenario 2


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III Construction Highlights Lateral Replacement: Scenario 3

BES Phase II Sewer Rehab ProgramBES Phase II Sewer Rehab Program

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Construction Highlights Lateral Replacement: Scenario 4


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Determining Replacement of Laterals


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III. Construction Highlights Street Restoration

Have S.O.P.standard drawing for P-505 in Spec. Book

Planning work 00120(c)(7) – Need to visit site

Construction Equipment restrictions

Responsibility for damages

Preservation of Existing Improvements

00405.83 - Trench Protection/ Dewatering

Measurement & Payment for Street Restoration


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IV. Specifications

The Non-Standard Specs include:

408 – Lateral Lining

410 – Pipe Lining

413 – Sectional Pipe Lining

490 – Manhole rehabilitation

BES Phase II Sewer Rehab ProgramBES Phase II Sewer Rehab Program

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IV. Specifications

Some Modified Specs include:

401 – Video and Electronic Inspection of Sewers

405 – Allowing the Use of Native (Class A) Backfill

445 – Laterals, Cleanouts over Existing Laterals, Lateral Connections

490 – Work on Existing Sewers and Structures, Spot Repairs


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V. Measurement & Payment

Mainline lateral connections: Open cut paid via bid item

Spot repair bid item includes incidental items including connections and the first 4’ of lateral pipe. See 490.90

BES Phase II Sewer Rehab ProgramBES Phase II Sewer Rehab ProgramBES Phase II Sewer Rehab ProgramBES Phase II Sewer Rehab Program

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Flagging is paid as Lump Sum

Temporary Protection and Direction of Traffic – BI #2

Flaggers, as Directed by Owner – BI #4


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Pipe Connections

Temporary Lateral Connections: No Separate or additional payment will be made for

Temporary Lateral Connections Spec 490 has been modified. See Spec for detail

Connections to Structures:

No separate or additional payment will be made for connecting existing pipes to new manholes and connecting new pipes to existing manholes and inlets.


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CIPP liner, lateral CIPP sectional liner Stainless steel shear band vs. concrete closure

collars Sanded collar lateral repairs Cleanouts Diversion of flow Spot repairs Reconstruct vs. rehabilitation of MH base


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VI. Testing Sampling and Testing Requirements include:

CIPP Testing

Open Cut Spot repairs

Manned Entry Repair

Lateral Cleanouts

Manhole rehabilitation

Owners representative must be present for testing as required


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VII. Schedule Highlights


Rose Festival Moratorium: Friday May 30th - Tuesday June 10th Contact: PBOT, Jeri Jenkins 503-823-

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Sheets affected by the Portland Rose Festival Moratorium:

C10, C43, C44, C45, C46, C47, C48

Parades

Sheets C43-C48 are all CIPP lined pipe with spot repair work. Spot repairs need to be complete prior to the CIPP lining.

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VII. Schedule Highlights

Contract and Liquidated Damages

The Contract Duration is One Calendar Year

The Liquidated Damages are $1,490 per Calendar Day


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Questions?


Documents

11 Grant Park Sewer Rehabilitation Project BES Project #E10346 Bid # 116337 SCOPE: Rehabilitation, Replacement, or Relocation of Sanitary & Combined Sewers,