ACQR6043431 Request for Information Form_8.6.24.pdf

Page Section Para.

1 7/25/2024 Please provide the capacity of the King George Street Bridge for material and equipment laoding .

Contact MDOT SHA District 5 for KGS Highway Bridge loading information.

2 7/25/2024 It appears that the outlined route for the precast girders will not work for the length of the girders. Specifically the turn from College Ave to King George Street is not large enough. Please advise on other possible routes.

Contact and coordinate transportation route with MDOT SHA District 5.

3 7/25/2024 Is there an opportunity for the Contractor to receive any materials by barge on Turner Joy Road.

Such a plan would be considered as part of contractor submittals under section 01 50 00, in conjunction with the schedule and quality control submittals. This will require review and coordination to assess impacts on installation operations.

4 7/25/2024 Please provide a copy of the applicable construction permits for this project. The following construction permits have been provided as an attachment:

• MDE_ESC+SWM Approval Letter 23-SF-0174

• MDE_JPA License 23-WL-1046

• USACE_JPA License NAB-2023-61614-M55

• USCG Bridge Permit Waiver Approval Letter

5 7/25/2024 Is the installation of some type of temporary in-water access platform to get equipment onto the water permitted?

A temporary in-water access platform is permitted. However, the contractor is responsible for any additional coordination that may be required with MDE due to additional ground disturbance, spud piling, etc. If a temporary access platform is utilized, the portion of the site disturbed must be returned to its original condition at the conclusion of construction.

6 7/25/2024 Work Restrictions states 01 to 30 Aug 2026 as shutdown period for the HTHW cutover. That does not seem to meet the 485 day duration. Please confirm expected dates to reflect this.

The period of performance is hereby amended to 820 calendar days after task order award.

7 7/25/2024 Please confirm buildups and splices directed by the Contracting Officer will also be cause for unit price adjustment in accordance with FAR 52.236-2 Differing Site Conditions as these items are excluded from Section 1.4.3 regarding Unit Price Payment.

Not confirmed. Buildups and splices will only be required due to Contractor action or failure.

Date Received

REQUEST FOR INFORMATION FORM

ACQR6043431 UTILITY SYSTEMS RESILIENCY REPAIRS AND UPGRADES

UNITED STATES NAVAL ACADEMY, ANNAPOLIS, MD

REFERENCEQuestion No.

QUESTION GOVERNMENT RESPONSE

Section 011400.00 23

Section 316216.13.1.4.3

Page Section Para.No.

8 7/25/2024 Locations for test piles are not indicated on the drawings. Please confirm test piles may be used as production pile if the requirements of specifications are met.

See sheet S-001. Note #5D states that one test pile must be provided at each bridge pile cap.

9 7/25/2024 Please confirm that SUB CLIN 0001C for "Steel Pipe Piles finished in place and accepted" is to include the production of (and pulling of) test piles required.

Specification section 31 62 16.13 Paragraph 3.3.1 states that test piles may be used in finished work “if located properly and offering adequate driving resistance”.

It is the Contractor’s responsibility to ensure adequate location and installation of all test piles. The DOR and Contracting Officer must be notified in the event that a test pile does not offer adequate driving resistance.

Given the design is informed by geotechnical investigation and borings, it is not anticipated that any test piles will require removal.

However, the production/installation of said test piles is to be included in SUB CLIN 0001C. Refer to specification section 31 62

16.13 for additional test pile requirements.

10 7/25/2024 Please provide full geotechnical report referenced. (Terracon Consultants, Replace King George St Utility Bridge dated 15 December 2023.

The following document has been provided as an attachment to this Amendment:

• KGSUB Geotechnical Engineering Report

11 7/25/2024 A cofferdam is called out on sheet 20 referencing a spec section 31 41 16. Please provide the specification section.

Specification section 31 41 16 is Metal Sheet Piling and has been removed from this project. See sheet S-001. Note #9 refers to section 31 23 00.00 20. Paragraph 1.7.3 requires submission of a Cofferdam Plan in conjunction with Shoring and Sheeting Plan.

12 8/2/2024 Would it be acceptable to install trestle (pipe piles, beams, crane mats) for the Bridge work?

Installation of trestle is permitted. NOTE: All mudline disturbance within the LOD is already covered by licenses procured via MDE and USACE. Installation of pipe pile for trestle outside of the approved LOD will require further consultation and approval by MDE and will be the responsibility of the Contractor.

13 8/2/2024 Will the Government provide a bid allowance or quantity for repairing or replacing the sump pumps?

No. The Contractor is responsible for cleaning, repairing, and verifying operating status of the sumps. In the event a sump is determined to be irreparable and in need of replacement, the Contractor must alert the Contracting Officer. The Government is responsible for sump replacement.

14 8/2/2024 There is not information documenting the quantity required for removal. Will the Government provide an allowance?

Delete this portion of work from the project scope.

15 8/2/2024 Regarding the leaking piping throughout the tunnel system, will the Government provide a bid allowance for pipe insulation removal and repair?

No. Pipe insulation removal and repair is not a portion of scope for this project.

16 8/2/2024 New secondary floor drain, please provide a detail showing the new underground and aboveground piping with tie-ins points?

The secondary floor drain must connect to the existing floor drain line, with the inlet raised (lower than the door that would flood the room), to allow water out in the event the main drain backs up or overflows.

The Contractor is responsible for submitting a shop drawing of the tie-in for Government approval.

17 8/2/2024 Regarding P1 - Louvers, Please provide counts and sizes of each louver? The bid schedule now contains a line item specifically for repairs in accordance with detail B2/S-504, not to include any repairs associated with or requiring details B4 or A2/S-504.

Please reference the revised bid schedule provided as an attachment to this Amendment.

18 8/2/2024 Regarding P1 - Penetrations, please provide counts and sizes of each penetration? The bid schedule now contains a line item specifically for repair in accordance with detail B4 or A2/S-504, not to include any repairs associated with other details or specifically called out elsewhere.

Please reference the revised bid schedule provided as an attachment to this Amendment.

19 8/2/2024 Regarding P3 - Fix leaking pipe or penetrations, please provide counts and sizes of each pipe and or penetration?

The bid schedule now contains a line item specifically for repair in accordance with detail B4 or A2/S-504, not to include any repairs associated with other details or specifically called out elsewhere.

Please reference the revised bid schedule provided as an attachment to this Amendment.

20 8/2/2024 Does EF-1 need to tie into a Campus wide HVAC control System? If so, who will we need to contact for pricing? If no, will EF-1 just need a local control system?

EF-1 will require only a local control system. Tie into the campus-wide control system is not required.

21 8/2/2024 Please confirm there will not be any additional equipment or piping / conduit / hangers to be demolished and removed, based on the pictures shown.

DG301/Note 3 states: Photographs are only intended to provide the contractor a general understanding of the existing conditions of the old central plant room and the equipment that must be demolished.

Exact conditions may vary at the time of construction.

DG101/Note 4 states: Contractor must quantify all equipment to be removed during a site walk during the proposal stage.

Demolition within the Michelson Chiller Plant must occur in accordance with the plan and notes on sheet DG101. Contractor is responsible for quantifying equipment for removal via plan set and bid walk.

Dwg S-126

Dwg S-126 & 132

Dwg S- 128, 130, 133

Dwg M-101

Dwg DG301

Section 3.1.4

S-101 RPR General Note

S-101 RPR General Note

RPR General

Dwg S-108

CE101 - Legend

Section 316216.13 3.3.1

Sheet S-001 / Section

316216.13 1.4.3

S-101

Page Section Para.No.

22 8/2/2024 What will be required for the security relating the east entry temporary construction entrance.

Contractor must install a complete interior perimeter with 8' high chain link fence with triple strand barbed wire on outriggers. Any interior gate must be double locked (one for contractor, one for security and confirmed secure daily. Contractor must also install temporary gate across open panel during work and confirm securing daily as well.

23 8/2/2024 Please provide classifications of the waterways associated with this project. I believe you intend to reference Note 9 in regards to in-stream work restrictions. This project is not subject to any time of year restrictions for construction.

24 8/2/2024 Please confirm which notice as required for excavation. These specifications do not align. One says 48 hours and the other 20 days.

The Contractor is required to call Miss Utility for markings at least 48 hours prior to excavation. A dig permit must be submitted to our UEM department 21 days prior to excavation.

25 8/2/2024 Please provide the Hazardous Material Survey and quantities required for removal. S-001 Note 8 reads: Hazardous materials: all paint coatings on bridge must be abated for lead based paint. There is not expected to be any other hazardous materials on the bridge.

Hazardous Materials Survey is not available.

CD103 note 22

CE501 Note 8 (Floodplains)

Section 1.5 and 1.3.6e

General