Presentation is loading. Please wait.

Presentation is loading. Please wait.

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

Similar presentations


Presentation on theme: "11 Grant Park Sewer Rehabilitation Project BES Project #E10346 Bid # 116337 SCOPE: Rehabilitation, Replacement, or Relocation of Sanitary & Combined Sewers,"— Presentation transcript:

1 11 Grant Park Sewer Rehabilitation Project BES Project #E10346 Bid # SCOPE: Rehabilitation, Replacement, or Relocation of Sanitary & Combined Sewers, MH, & C/O Project Limits: East to West: NE 33 rd NE 24 th Ave. North to South: NE Stanton ST to NE Broadway Engineer’s Estimate: $3.27M BES Phase II Sewer Rehab Program

2 22 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 BES Phase II Sewer Rehab Program

3 33 I Program Overview:  Phase II Structural Rehab Program  Five-year $123 Million dollar program. BES Phase II Sewer Rehab Program

4 II General Bidding & Contract Requirements

5 55 III Construction Highlights:  This is a neighborhood construction project 38 different City blocks Plan Set 38 sheets BES Phase II Sewer Rehab Program

6 6 III Construction Contract Document Highlights  Geotechnical Report  Environmental Report  Noise Variance  Utility work and project coordination with other projects in the area

7 77 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 BES Phase II Sewer Rehab Program

8 88 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 Program

9 9 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 BES Phase II Sewer Rehab Program

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

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

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

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

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

15 15 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 Trench Protection/ Dewatering Measurement & Payment for Street Restoration BES Phase II Sewer Rehab Program

16 16 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 Program

17 17 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 BES Phase II Sewer Rehab Program

18 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 BES Phase II Sewer Rehab Program

19 19 V. Measurement & Payment  Flagging is paid as Lump Sum Temporary Protection and Direction of Traffic – BI #2 Flaggers, as Directed by Owner – BI #4 BES Phase II Sewer Rehab Program

20 20 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. BES Phase II Sewer Rehab Program

21 21 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 BES Phase II Sewer Rehab Program

22 22 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 BES Phase II Sewer Rehab Program

23 23 VII. Schedule Highlights BES Phase II Sewer Rehab Program  Rose Festival Moratorium: Friday May 30 th - Tuesday June 10 th Contact: PBOT, Jeri Jenkins  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.

24 24 VII. Schedule Highlights  Contract and Liquidated Damages The Contract Duration is One Calendar Year The Liquidated Damages are $1,490 per Calendar Day BES Phase II Sewer Rehab Program

25 25 Questions? BES Phase II Sewer Rehab Program


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

Similar presentations


Ads by Google