Grant park sewer rehabilitation project bes project e10346 bid 116337
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Grant Park Sewer Rehabilitation Project BES Project #E10346 Bid # 116337. BES Phase II Sewer Rehab Program. SCOPE: Rehabilitation, Replacement, or Relocation of Sanitary & Combined Sewers, MH, & C/O Project Limits: East to West: NE 33 rd NE 24 th Ave.

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Grant Park Sewer Rehabilitation Project BES Project #E10346 Bid # 116337

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Grant park sewer rehabilitation project bes project e10346 bid 116337

Grant Park Sewer Rehabilitation ProjectBES Project #E10346Bid # 116337

BES Phase II Sewer Rehab Program

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

1


Agenda

BES Phase II Sewer Rehab Program

Agenda

  • Introductions and Program Overview

  • General Bidding & Contract Requirements (Purchasing)

  • Construction Highlights

  • Specifications

  • Measurement and Payment

  • Testing

  • Schedule Highlights

  • Q/A

2


I program overview

I Program Overview:

Phase II Structural Rehab Program

Five-year $123 Million dollar program.

BES Phase II Sewer Rehab Program

3


Ii general bidding contract requirements

II General Bidding & Contract Requirements


Iii construction highlights

III Construction Highlights:

This is a neighborhood construction project

38 different City blocks

Plan Set 38 sheets

BES Phase II Sewer Rehab Program

5


Iii construction contract document highlights

III ConstructionContract Document Highlights

  • Geotechnical Report

  • Environmental Report

  • Noise Variance

  • Utility work and project coordination with other projects in the area


Iii construction

BES Phase II Sewer Rehab Program

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

7


Iii construction1

BES Phase II Sewer Rehab Program

BES Phase II Sewer Rehab Program

BES Phase II Sewer Rehab Program

BES Phase II Sewer Rehab Program

BES Phase II Sewer Rehab Program

III Construction

  • 4 Scenarios for Lat.

    • Install new laterals where identified on plans

    • Video and replace laterals where open cut sewer mainline is installed (as directed by the owner)

    • Video and replace laterals at spot repairs (as identified by the owner)

    • 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.

8


Iii construction highlights1

BES Phase II Sewer Rehab Program

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


Iii construction highlights2

BES Phase II Sewer Rehab Program

III Construction Highlights

  • Lateral Replacement: Scenario 1

10


Iii construction highlights3

BES Phase II Sewer Rehab Program

III Construction Highlights

  • Lateral Replacement: Scenario 2

11


Iii construction highlights4

BES Phase II Sewer Rehab Program

BES Phase II Sewer Rehab Program

III Construction Highlights

  • Lateral Replacement: Scenario 3

12


Grant park sewer rehabilitation project bes project e10346 bid 116337

BES Phase II Sewer Rehab Program

Construction Highlights

  • Lateral Replacement: Scenario 4


Iii construction highlights5

BES Phase II Sewer Rehab Program

III Construction Highlights

  • Determining Replacement of Laterals

14


Iii construction highlights6

BES Phase II Sewer Rehab Program

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


Iv specifications

BES Phase II Sewer Rehab Program

BES Phase II Sewer Rehab Program

IV. Specifications

  • The Non-Standard Specs include:

    • 408 – Lateral Lining

    • 410 – Pipe Lining

    • 413 – Sectional Pipe Lining

    • 490 – Manhole rehabilitation

16


Iv specifications1

BES Phase II Sewer Rehab Program

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

17


V measurement payment

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 Program

BES Phase II Sewer Rehab Program

BES Phase II Sewer Rehab Program

BES Phase II Sewer Rehab Program

18


V measurement payment1

BES Phase II Sewer Rehab Program

V. Measurement & Payment

  • Flagging is paid as Lump Sum

    • Temporary Protection and Direction of Traffic – BI #2

    • Flaggers, as Directed by Owner – BI #4

19


V measurement payment2

BES Phase II Sewer Rehab Program

V. Measurement & Payment

  • 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.

20


V measurement payment3

BES Phase II Sewer Rehab Program

V. Measurement & Payment

  • 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


Vi testing

BES Phase II Sewer Rehab Program

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

22


Vii schedule highlights

BES Phase II Sewer Rehab Program

VII. Schedule Highlights

  • Rose Festival Moratorium:

    • Friday May 30th - Tuesday June 10th

    • Contact: PBOT, Jeri Jenkins 503-823-7077

  • 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.

23


Vii schedule highlights1

BES Phase II Sewer Rehab Program

VII. Schedule Highlights

  • Contract and Liquidated Damages

    • The Contract Duration is One Calendar Year

    • The Liquidated Damages are $1,490 per Calendar Day

24


Questions

BES Phase II Sewer Rehab Program

Questions?

25


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