Specifications-Addendum A

Addendum A - Summary of Specification Changes
Project No. 658-23-108
Correct Storm Water Drainage
Date: September 30, 2026

01 00 00 – General Requirements

•
•
•

Deleted Section 1.2.D language for the VA to perform laboratory testing. Section 1.9.D. Added clarification regarding the Contractor’s responsibilities on the Construction General Permit (CGP) for the project.
Added Section 1.11 Unforeseen or Uknown Activities. Cost for unknown or unforeseen activities shall be handled under FAR Part 52.236-2 "Differing Site Conditions Clause."

01 35 26 - Safety Requirements

•
•
•

Section 1.1 Appliable Publications. Added reference to Virginia Department of Transportation (VDOT) publications.
Section 1.3.D Work Plans. Added Project’s Traffic Control Plan in accordance with VDOT Standards with requirement for approval from the Government. Added Section 1.26 Traffic Control Plan description.

01 45 00 – Quality Control

•

Section 3.4.B Quality Control Organization. Added language clarifying CQC System Manager qualifications, duties and individual being separate from Superintendent for the project.

01 57 19 - Temporary Environmental Controls
•

Section 1.5.4.b. Removed language for reuse of topsoil.

02 82 13.31 - Asbestos Transite-Type Abatement
•

Section 1.5.I Permits/Licenses. Added language clarifying that the Contractor is responsible for permit fee and closure of applicable permits.

31 20 11 - Earthwork

•
•

Deleted Section 1.5 Measurement and Payment for Excavation. Section 1.6 Submittals. Added submittal for Contractor’s Geotechnical Report and Buoyancy Calculations for Proposed Underground Structures.

•
•

Section 3.1 Site Preparation. Added requirement for new topsoil to be used. Reusing striped topsoil is not allowed. Section 3.2 Excavation. Added information for shoring, sheeting and bracing controls shall be dictated by the results of the Contractor’s geotechnical report and investigations.

31 23 19 – Dewatering

•

Section 1.3.G, Permitting Requirements. Added language to clarify that the Contractor is responsible for permit fee and closure of applicable permits.

32 90 00 – Planting

•

Section 1.9.B, Topsoil. Added language clarifying new topsoil will be used for the project. Reusing topsoil is not allowed for the project.

33 40 00 - Storm Sewer Utilities
•

•

Section 1.7, Submittals. Added requirement for the Contractor to perform a geotechnical report as part of the project and provide buoyance calculations for any proposed underground structures.