City of Alexandria Invitation to Bid (Construction)

Colonial Avenue Sewer Separation Project ITB No.2000

Part B – Scope of Work

Part B – Construction Scope of Work

1. General Overview This module describes the general Scope of Work for the Project. Detailed requirements for construction administration, performance, scheduling, and payment are addressed in Part C – Construction Special Terms and Conditions and Part D – General Terms and Conditions.

Bids shall be submitted strictly in accordance with the requirements of the Solicitation and shall not include narrative proposals unless expressly required.

2. Performance Period, Location, and Workdays/Hours

2.1. Period of Performance

[The Contractor must achieve Substantial Completion within one hundred fifty

(150) Calendar Days] from the Notice to Proceed as administered in accordance with Part C – Construction Special Terms and Conditions.

3. Scope of Work Contractor obligations, performance standards, inspection requirements, scheduling, and payment provisions are addressed in Part C – Construction Special Terms and Conditions and Part D – General Terms and Conditions .

This project includes but is not limited to the following work:

• N Henry Street: Install by jack and bore 192 linear feet of 12-inch SDR 26 PVC sanitary sewer pipe with steel casing pipe.

• Vernon Street: Replace 351 linear feet of 12inch RCP sanitary sewer pipe with 351 feet of 12-inch SDR 26 PVC sanitary sewer pipe.

• Disconnect sanitary sewer system from the combined sewer at intersection of Colonial Avenue and Vernon Street.

• Connect two existing manholes with new sanitary sewer.

• Install two new sanitary manholes with different sizes.

• Reinstate all lateral connections with new sanitary sewer.

• Perform all required new sewer pipe testing.

• Perform final restoration of all disturbed areas.

• Perform post-construction CCTV for all sewers and manholes installed and provide to the City.

The Contractor shall provide, install, operate, and maintain a temporary bypass pumping system for the duration of construction activities as necessary to maintain continuous sewer service and minimize service disruptions to the public. The bypass system shall be designed and implemented to safely convey flows around the work area in accordance with all applicable regulations and standards.

Colonial Avenue Sewer Separation Project

The Contractor shall implement and maintain an approved Maintenance of Traffic (MOT) plan throughout the construction period to ensure safe and continuous vehicular and pedestrian access within the project limits.

Access to private driveways shall be maintained at all times during construction. Any curb, gutter, or other infrastructure damaged as a result of construction activities shall be repaired or replaced by the Contractor to match existing conditions at no additional cost.

4. Contractor Responsibilities

4.1. Provide a baseline construction schedule within 30 calendar days after Notice to

Proceed

4.2. Reporting – The Contractor must:

4.2.1 Submit monthly progress report summaries

• Percent complete

• Work performed during reporting period

• Work planned for the next reporting period

• Schedule impacts, if any

4.2.2 Maintain and submit daily work logs, upon request of the City

4.2.3 Comply and promptly notify the City if writing of:

• Delays

• Differing site conditions

• Safety incident

• Material shortages affecting the schedule

4.3. Training – The Contractor must:

4.3.1 Conduct on-site orientation for its employees and subcontractors regarding:

• Site safety rules

• City access requirements

• Coordination protocols.

4.4. Coordination and Communication Responsibilities – The Contract must:

4.4.1 Coordinate all work with the City’s Project Manager and other contractors working on or adjacent to the site.

4.4.2 Attend pre-construction, progress, and closeout meetings as required by the

City.

4.4.3 Designate a Project Superintendent with authority over on-site operations.

4.4.4 Provide advance notice of activities that may:

Colonial Avenue Sewer Separation Project

• Disrupt City operations

• Affect public access

• Require utility shutdowns.

4.5. Documentation and Recordkeeping

4.5.1 Contractor shall maintain current copies of all permits, licenses, and inspections required for the Work.

4.5.2 Contractor shall maintain red-line drawings reflecting as-built conditions.

4.5.3 Contractor shall submit shop drawings, product data, and submittals in accordance with the Contract Documents.

4.5.4 Contractor shall retain project records for ___ years following Final

Completion, if required.

4.6. Safety and Compliance Responsibilities – The Contractor must:

4.6.1 Comply with all OSHA, VOSH, and applicable safety regulations.

4.6.2 Be responsible for site safety, including protection of workers, the public, and property.

4.6.3 Promptly report accidents, injuries, or hazardous conditions to the City.

4.6.4 Maintain a site-specific safety plan, if required by the Contract Documents.

4.7. Quality Control Responsibilities – The Contractor must:

4.7.1 Perform all Work in a good and workmanlike manner.

4.7.2 Promptly correct defective or non-conforming work at no additional cost to the City.

4.7.3 Coordinate required testing and inspections.

4.7.4 Be responsible for the quality of work performed by subcontractors.

4.8. Closeout Responsibilities – The Contractor must:

4.8.1 Achieve Substantial Completion and Final Completion in accordance with the Contract.

4.8.2 Submit:

• Warranties and guarantees

• Operation and maintenance manuals

• As-built drawings

• Final lien waivers

4.9. Complete all punch list items within the time established by the City.