Attachment 1 - Repair Sewer Manholes SON.pdf

Repair Sewer Manholes, (Address I&I). 2024 – Revision 0

Contract #: TBD Project Title: Repair Sewer Manholes, (Address I&I).

Project #: WT11790270 Date: 2024

STATEMENT OF NEED

A. Purpose of section. The Statement of Need (SON) explains the general intent of the Task Order (TO) named above. It documents the major line items of work the Government expects to see accomplished, but it does not attempt to explain the exact details and/or method of execution for the TO. The Contractor will be responsible for providing specific performance details in their resulting proposal and Statement of Work (SOW).

B. Project Scope. The Contractor shall furnish all design, labor, supervision, transportation, materials, testing, analysis, reports, permits, specifically confined space and air quality authority to construct permit, hauling, tools, equipment, to accomplish all the work involved as necessary for repairing Sewer Manholes, addressing Inflow and Infiltration (I&I). a listed general scope of work is provided below.

Work through this SOW will include various sewer manholes by replacing/resealing of grade rings, frames, covers, of the in-service manholes, raising the frames of manholes 6” above ground, install plugs, repair and seal around the pipes, benches, around the plugs, and addressing any I&I issues within the manholes listed below.

Contractor must provide and implement a detailed plan of performance (POP) for repairing manholes to stop I&I appropriately, the SOW provided for each item below are our assumptions for repair. All work shall be within acceptable guidelines, procedures, and best management practices of the National Association of Sewer Service Companies (NASSCO).

SN MH # Inspection/Site Observations Repairing Scope of Work Location (See on map attached).

1 157 Inflow from leaking under the surface concrete ring

Reset ring, grout, and seal the ring from inside.

South of Gavin Mandry/4th street, at Sub-bsine-6

2 Ground Inflow from the remained open pipe at the demolished old building ground

Demo Bldg. ties into abandoned line South of Gavin Mandry/4th street, at Sub-bsine-6

3 160 Inflow from Leaking plug from north line.

Replace plug and make sure inflow from plug is blocked appropriately

South of Gavin Mandry/5th street, at Sub-bsine-2

4 284 Leaking plug, causing heavy inflow from east side, Check, and make sure plugs are placed correctly, then inject grouts around the plugs

North of Gavin Mandry/7th street, at Sub-bsine-4

5 281 Leaking plug, causing heavy inflow from northwest side, Check, and make sure plugs are placed correctly, then inject grouts around the plugs.

North of Gavin Mandry, south of 7th Street, Sub-bsine-4

6 404 Leaking plug from east side, concrete bench leaking, and in-service pipe leaking

Check, to make sure plugs are placed correctly, Inject grout around the plugs.

Drill and Grout around the concrete bench

C Street/31st Street, Sub-basin 5.

Drill and Grout around the in-service pipe inlet/outlet

7 439 Leaking existing 2 mechanical plugs, Check, and make sure plugs are placed correctly, Inject grouts around the plugs.

C Street/Warren Shingle, Sub- Basin-5

8 411 In-service pipe leaking. Grout around the in-service pipe inlet/outlet

C Street/31st Street, Sub-basin 5.

9 412 Leaking around the existing pipe, and leaking concrete bench, Inject grouts around the pipe. C Street/31st Street, Sub-basin 5.

10 402 Leaking between rings. Reset ring, grout, and seal the ring from inside.

C Street/30st Street, Sub-basin 5.

11 392 Leaking plug, inflow from north-east.

Check, and make sure plugs are placed correctly, then inject grouts around the plugs.

B Street/29th Street, Sub-basin 5.

12 312 Leaking plug, inflow from abandoned manholes, busted under transformer.

Check, and make sure plugs are placed correctly, then inject grouts around the plugs.

B Street/11st Street, Sub-basin 5.

13 398 Leaking around the existing pipe and leaking concrete bench.

Inject grouts around the pipe, to block inflow appropriately.

C Street/30st Street, Sub-basin 5.

14 335 Inflow from north side abandoned lines.

Provide appropriate plug, to block the inflow properly.

C Street/Warren Shingle, Sub- Basin-5

15 297 Leaking plug, inflow from 9th street.

Check, and make sure plugs are placed correctly, then inject grouts around the plugs.

C Street/9th Street, Sub-basin 5.

16 505A inflow from east side abandoned network.

Inflow from broken ring Inflow from leaking plug inspect, install new plug, and make sure, the existing plug is functioning, and placed correctly, then inject grouts around the plugs.

Replace ring, grout, and seal appropriately from inside.

J Street/27th Street, Sub-basin 1.

17 New MH E 15A upstream of lift station

Leaking barrel joints, and around the in-service pipes.

Drill and grout leaking joints between barrels.

Upstream of TLF Left station, south of Garryana, Old TLF, Sub-Basin-8

18 P35 leaking from the existing 6" pipe seal, from north-west, Grout around the in-service pipe inlet/outlet

Spencer paul/Warren Shingle, North of B5700, Sub Basin-9

19 66 Inflow from around the existing in-service pipe, Leaking concrete bench, Leaking existing concrete plug, Inspect, and make sure, the plug is placed correctly, then inject grouts around the plug, pipe, and bench, to block inflow appropriately.

North of Gavin Mandry/9th Street, Sub-basin 2

20 69 Inflow from east side abandoned network section.

Provide appropriate plug, to block the inflow properly, or plug the relevant abandoned section

North of Gavin Mandry/9th Street, Sub-basin 2

21 87 Inflow from west side abandoned network section.

Provide plug (Concrete only, or Mechanical & Concrete Grout), to block the inflow properly, or plug the relevant abandoned section

North of Warren Shingle Road /west of J street, Sub-basin 2

22 W8 Inflow from east side abandoned network section.

Provide appropriate plug, to block the inflow properly, or plug the relevant abandoned section close to the Old TLF, Left station, south of Gavin Mandry , Sub-Basin-8

23 1171 Inflow from abandoned section, Leaking around the existing in-service pipe seal, Provide plug (Concrete only, or Mechanical & Concrete Grout) to block line from MH 1172, Grout around the existing pipe, East of Troutman Road, Housing area, Sub-Basin-8

24 1172 Leaking plug, leaking around the existing pipe, Inspect, and make sure, the plug is placed correctly, then inject grouts around the plug, pipe, to block inflow appropriately.

East of Troutman Road, Housing area, Sub-Basin-8

a. All installation(s) shall be completed in accordance with manufacturer’s instructions.

C. Proposal guidance. The proposal will include:

a. Provide cost proposal.

b. Provide a detailed Scope of Work (SOW) for each manhole.

c. Provide Plan of Performance with a detailed method and procedure of how the work will be completed.

d. Provide company work background.

e. Schedule. Provide a preliminary schedule indicating how specified construction timelines proposed on the Bid Sheet can be satisfied..

f. Post project, provide a detailed description of work accomplished for each manhole.

D. Meeting/Teleconference Support

a. The contractor shall attend meetings necessary to support coordination, for documentation, review, and construction activities, The contractor also shall attend and support periodic meetings and/or teleconferences through the construction phase of the contract. Frequency of periodic meetings will be specified in the TO. The contractor shall prepare and maintain the periodic meeting agenda report which shall include the record of new and old discussion of technical issues, tabular report of late tasks derived from the progress report and schedule. The contractor shall prepare, and submit for review, presentation materials for meetings and an agenda. The contractor shall prepare minutes for meetings attended, including teleconferences, document reviews, and distribute minutes to attendees within three (3) working days.

b.

E. Timetable. It is anticipated that documentation will take 15 days and repair/construction will take 30 calendar days.

F. Authorized Work. Work shall be accomplished in accordance with all contractually incorporated documents. Any work that is accomplished outside of the contractual documents, unless authorized by a contracting officer, is accomplished at the contractor’s own risk.

G. Work hours. All work shall be accomplished between 0700-1700 Mon- Fri. The work hours can be adjusted after it is coordinated and approved by the contracting officer and end user.

H. Facility Access. Coordinate, If This work is in a controlled work area; all access the facilities, including but not limited to workdays and any warranty calls, shall be coordinated in email minimum three days prior to entering. This coordination shall be made via email with a joint message to the building’s facility manager (or ID’d POC), the 9 CES representative, and the contract administrator/officer and a filled-out Visit Authorization Request (VAR) form. Coordination shall identify at a minimum: name of person(s) to be on site, anticipated hours of work (including lunch schedule). If coordination is not verified or submitted in the required time frame, contractor access is at their own risk and they may or may not be admitted to the work area due to the availability of personnel.

I. Pictures of Work Site. Coordinate, If This work is in a controlled work area. Every attempt shall be made to provide government taken pictures of the controlled workspace within 72 hours of a written request. This time frame may vary in length pending the number of photos taken and the availability of authorized personnel to sanitize and approve release of the photos. The government cannot guarantee that photos, if any, will be authorized. The contractor is not authorized in any circumstance, unless written authorization is given by 7 Space Warning Squadron, to take their own photos.

J. Base Access. All contractor vehicles must enter the base via the Wheatland Gate and shall be subject to inspection. All contractor personnel must obtain base passes or be listed on the Entry Access List (EAL) throughout duration of work performance. Expect 72 hours minimum to process EAL’s.

K. Waste disposal. All waste materials will be disposed of and removed off base by Contractor.

Contractor will practice good housekeeping during project.

L. Materials Submittals. The Contractor shall fill out and submit a Schedule of Materials Submittals (AF

66) with the proposed project schedule. A template will be provided, and contractor can add to it as needed.

M. Utility Outages. All utility outages need to be thoroughly coordinated in advance. All precautions will be taken to protect existing equipment from damage.

N. Expected Warranties and Guarantees. All warranties and guarantees will be industry standards. This will include as a minimum a standard 1-year warranty of construction in addition to any standard manufacturer's warranties more than this period.

O. Post-Construction Training. Contractor shall provide training on any newly installed equipment.

P. Interior/Exterior Finish Requirements. Will be per Beale's Facility Design Guide and our Base Architect.

Q. Wall and Roofing Requirements. Any penetrations made or openings left because of any utility runs shall be thoroughly sealed and painted to match surrounding surfaces.

R. Licenses and Permits. Contractor is responsible for acquiring all necessary permits and paying all required fees for the legal construction and operation of any installed equipment or systems. The contractor is also responsible for Air Quality permits from the Feather River Air Quality in coordination with CES Environmental for compliance.

S. GOVERNMENT FURNISHED INFORMATION. Government will provide record drawings to

Design-Build Contractor if available. Drawings provided by the Government are for “Reference only" and may not reflect the current condition. The Contractor shall be responsible for the verification of the accuracy of provided information.

T. APPLICABLE STANDARDS. The Contractor shall provide documents by following codes and standards provided below. The Contractor shall determine through the pre-design meeting if other codes, standards, or references not specifically cited also apply to this project and incorporate those requirements as well. All work accomplished by the Contractor shall comply with this criterion unless a waiver is obtained from the Air Force when conditions warrant such consideration, including but not limited to the following references:

Air Force Engineering Technical Letters (AFETL) Air Force Regulations (AFR) Unified Facilities Criteria (UFC) All Air Combat Command and Beale AFB supplements to these references.

National Electrical Safety Code (NESC) California Building Code (CBC) ASTM Standards ANSI Standards OSHA Regulations EM 385-1-1 Safety and Health Requirements AFR 127-12 Air Force Occupational Safety & Health NFPA Standards and Codes UL Safety Standard National Electrical Code Uniform Plumbing Code Uniform Federal Accessibility Standard (UFAS).

OL Occupational Safety and Health Standards (29 CFR-Parts 1910/1925/1926/ 1960).

EPA Code of Federal Regulations (CFR) Applicable State, City and County codes and regulations.

National Institute of Standards and Technology (NIST) SP 800-53 Revision 4 Department of Defense (DOD) 8500.01 Cyber Security Local Standards (Beale Specific)

Where Code previsions or ordinances conflict or overlap, whichever imposes the more stringent regulation shall prevail.