Clarifications_AMD_010_0010.pdf
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- Attached to
- Saratoga NFH Water Treatment Rehabilitation - WY
- Solicitation number
- 140FC124R0001
About this file
This document contains clarification questions and answers regarding a solicitation for the rehabilitation of the Saratoga National Fish Hatchery water treatment facility in Wyoming. The solicitation seeks a contractor to upgrade pumps and electrical systems at the facility. Key clarifications include allowing work hours from 6:30am to 5pm Monday through Friday, specifications for new electrical equipment being included in the drawings and specifications, and details on the demolition of existing control panels and installation of new equipment.
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Clarifications AMD 010
• Questions o Clarifications
• The Aquatic Vertical Turbine Pump Schedule on drawing sheet P01 calls for pumps that have a 1770 rpm rating as well as a 75% efficiency rating. Through discussions with pump suppliers thus far, there isn’t a pump available that can run at 1770 rpms and achieve 75% efficiency. Ultimately, the pump design curves for available pumps to meet the specs on the pump schedule. Recommend that the pump specs be revised. Please advise.
o These values are the minimum requirement. Any equipment that meets or exceeds the values can be approved through the submittal process.
• What is the max current and/or amperage for the electric motors. We’d like to ensure that the motors we price work with the parameters of the motor control center (MCC).
o The drawing page E01 shows the panel breakdown of amps for the limitations that are allowed for the equipment.
• Paragraph 1.4.D of Spec 011000 says on-site work hours are limited to 8am – 4pm M-F. Would it be possible to expand work hours so we can work 10hrs/day M-F? For example, 6:30am – 5pm (allow for lunch)?
o The work hours of 630am to 5pm are acceptable.
• Can specifications for the new distribution board, panelboard, and transformer be provided?
o The electrical component details can be found in the drawings and specifications. The distribution board and panelboard can be found these documents. The transformer for the electrical pole is handled by the local utility company. The Contractor is responsible for communication, logistics, and any cost associated with upgrading a transformer.
• Transformer is the 45KVA which is an interior and does not correspond to the electrical pole mounted indicated and is not shown on any of the drawings.
o The outside main transformer is not associated with the project
• One-Line, existing Panel EP-1, need to bold to correspond with Legend for demolition requirements.
o Correct, EP-1 will need to be demolished.
• Panelboard P2 AFTER: Indications for Note G at Circuits 1 7/9/11, 31/33, 2 and 22/22/24, need Note G requirement.
o The Note G is the particular items connected to the generator.
• Panelboard P2 AFTER: Circuits 3 and 4, delete indication for Note B and add indication for addition of a blank space.
o The only blank is the High-Leg Space.
• Panelboard P2 AFTER: Expand outer box to show notes on the right side.
o The only value that is missing is line one which is B,G.
• Drawings E02: Detail 1, Change indication of Note 2 to correspond with Note 7 o Detail 1 is for demolition, so the Note should be 2.
• Drawings E02: Detail 4, change indication of Note 7 to correspond with drawings P08 and P09, Key Note 3.
o Per P08 and P09, the items shall be demolished.
• Drawings E03: Demolition Plan: (E) CNTRL and 02 indications, add indications for demolition to correspond with new equipment installations for VFD’s o For CNTRL on E02, detail 1 should be Note 2 and detail 2 should be a new construction as outlined in E01.
• Drawings E03: Demolition Plan: (D) Pump #1 Control and (D) pump #2 Control at northeast corner, delete indication of panel on the north wall to correspond with drawing P02 near key Note 29.
o Correct.
• Drawings E03: Demolition Plan: Electrical Plan, SP-1 add indications for the Exterior Wall
Mounted Audio/Visual Alarm to correspond with drawing P10 detail 5.
o Correct.
• Drawings E03: Demolition Plan: Electrical Plan, flag note 1 indication south wall, near (N) HTMP need to identify requirement.
o The HTMP requirements can be found on P12.
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