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

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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  1. 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

  2. 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

  3. I Program Overview: Phase II Structural Rehab Program Five-year $123 Million dollar program. BES Phase II Sewer Rehab Program 3

  4. II General Bidding & Contract Requirements

  5. III Construction Highlights: This is a neighborhood construction project 38 different City blocks Plan Set 38 sheets BES Phase II Sewer Rehab Program 5

  6. III ConstructionContract Document Highlights • Geotechnical Report • Environmental Report • Noise Variance • Utility work and project coordination with other projects in the area

  7. 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

  8. 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

  9. 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

  10. BES Phase II Sewer Rehab Program III Construction Highlights • Lateral Replacement: Scenario 1 10

  11. BES Phase II Sewer Rehab Program III Construction Highlights • Lateral Replacement: Scenario 2 11

  12. BES Phase II Sewer Rehab Program BES Phase II Sewer Rehab Program III Construction Highlights • Lateral Replacement: Scenario 3 12

  13. BES Phase II Sewer Rehab Program Construction Highlights • Lateral Replacement: Scenario 4

  14. BES Phase II Sewer Rehab Program III Construction Highlights • Determining Replacement of Laterals 14

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. BES Phase II Sewer Rehab Program Questions? 25

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