B.08.03_AMD0004 - W912DR21R0026 Maintenance and Supply Facility HEC 25 August 2021.pdf
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- Attached to
- SOCOM MAINTENANCE AND SUPPLY FACILITY, HUMPHREYS ENGINEER CENTER (HEC), ALEXANDRIA, VIRGINIA
- Solicitation number
- W912DR21R0026
About this file
This amendment modifies an existing federal solicitation for maintenance and supply facility construction services at Humphreys Engineer Center in Alexandria, Virginia. Key changes include revising several specification sections and drawings to update requirements for items like communications cabling, electrical panels, and foundation details. The price schedule was replaced, and geotechnical and tree mitigation documents were added for reference. The Department of the Army Corps of Engineers Engineering District Baltimore is the contracting agency, with responses due as detailed in the original solicitation.
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AMENDMENT NO. 0004 TO W912DR21R0026
Humphreys Engineer Center, VA: Maintenance and Supply Facility
EFFECTIVE 25 August 2021
SPECIFICATIONS:
1) Specification 01 14 00: Delete this section entirely and replace with attached like-named revised section dated 9 August 2021.
2) Specification 01 30 00, Paragraph 1.4: Delete “Contracting Officer” and replace with “Contracting Off icer Representative or Administrative Contracting Officer”.
3) Specification 01 45 00.00 10 Paragraph 3.4.3: Delete sentence “These individuals have no other duties other than quality control.”
4) Specification 01 45 35, Paragraph 1.2: Revise the second sentence to read “The Statement of Special Inspections and Schedule of Special Inspections are included in the drawings.”
5) Specification 27 10 00, Paragraphs 2.3: Revise “unshielded twisted pair (STP)” to read “unshielded twisted pair with an overall foil shield (F/UTP)”.
6) Specification 27 10 00, Paragraph 2.3.2.1: Delete “STP” in first sentence and replace with “F/UTP”.
7) Specification 27 10 00, Paragraph 2.3.2.1: Delete the word “blue” from the second sentence.
8) Specification 27 10 00, Paragraph 2.3.3.1: Delete the word “blue” from this paragraph.
9) Specification 27 10 00, Paragraph 2.4.2.c: Revise this paragraph to read as follows:
“Cabinets, f reestanding modular type, 16 gauge steel construction, minimum, treated to resist corrosion. Cabinet shall have removable and lockable side panels, front and rear doors, and have adjustable feet for leveling. Cabinet shall be vented in the roof and rear door. Cabinet shall have cable access in the roof and base and be compatible with 19 inches panel mounting. Provide cabinet with grounding bar. All cabinets shall be keyed alike.”
10) Specification 27 10 00, Paragraph 2.5.1: Delete “STP” throughout paragraph (three instances) and replace with “F/UTP”.
DRAWINGS:
11) Sheet C-231, Washington Gas Coordination Notes: Delete note #3 and replace with the following:
“3. CONTRACTOR RESPONSIBILITIES FOR WASHINGTON GAS SERVICE INSTALLATION
ARE AS FOLLOWS:
- MARKING OF ALL PRIVATELY-OWNED UNDERGROUND LINES ON THE PROPERTY PRIOR
TO CONSTRUCTION (E.G. UNDERGROUND SPRINKLER SYSTEMS, CUSTOMER OWNED
PROPANE AND/OR ELECTRICAL LINES, SEPTIC SYSTEMS, ETC.).
- ENSURING CONSTRUCTION SITE IS WITHIN 6” OF FINAL GRADE PRIOR TO GAS SERVICE
LINE INSTALLATION.
- REMOVAL OF ALL DEBRIS AND OTHER HINDRANCES FROM THE GAS LINE
INSTALLATION AREA AND CLEARLY MARK REQUESTED METER LOCATION.”
12) Sheet A-103, Interior Finish Schedule: For code ESD-1, add “OR 12 X 12 TILE” under the
EFFECTIVE 25 August 2021
“MODEL/COLOR” column.
13) Sheet A-111A, Detail A1: Add dimensions “7'-0"L x 10'-0"W x 2'-0"D” af ter callouts for “DOCK LEVELER” at 160E and 160G.
14) Sheet A-550, Detail B7: Delete “(USER PROVIDED)” in notes.
15) Sheet EP101B, Key Note #2: Revise first sentence to read “LOCKABLE, WEATHERPROOF PULL BOX (MINIMUM SIZE: 18”W x 8”D x 30”H).”
16) Sheet EP101B, Mad Grid D-8 and E-8: For Car Lif t Disconnects, delete “60/1” and replace with “100/1”.
17) Sheet EP111B, Key Note #2: Revise first sentence to read “LOCKABLE, WEATHERPROOF PULL BOX (MINIMUM SIZE: 18”W x 8”D x 30”H).”
18) Sheet E-601, Detail D1, From LH1 to LI2: Delete Tag “2*” and replace with the following:
“1 #12 H, 2 #12 N, +
1 #12 GND
IN 3/4" CONDUIT”
19) Sheet E-601, Detail D1, From LH1 to LH2: Delete callout and replace with tag number “2*”.
20) Sheet E-601, Detail D1, Map Grid E-2: Delete the word “CONTINUOUS”.
21) Sheet E-803, Branch Panel: RL3: Revise “Neutral” requirement from “100%” to “200%”.
22) Sheet TN002, Key Note #6: Add sentence “TOTAL ESTIMATED FIBER DISTANCE IS 5,500 FEET TO BUILDING 2596 TEL/DATA ROOM B132.” to end of note.
23) Sheet TN101, Key Note #3: Add sentence “LOCK BOX SIZE PER TIA-569-C.” to end of note.
24) Sheet TN501: Replace all instances of “STP” with “F/UTP”.
25) Sheet TN502: Replace all instances of “STP” with “F/UTP”.
26) Sheet TN600, Demarc 003 Room Equipment Schedule, LR1: Revise “5” RUNG SPACING” to read
“6” RUNG SPACING”.
27) Sheet TN601, TR 113 Room Equipment Schedule, CAB1: Add “, BLACK” to the end of the equipment description.
28) Sheet TN601, TR 113 Room Equipment Schedule, LR1: Revise “5” RUNG SPACING” to read “6”
RUNG SPACING”.
29) Sheet TN602, Key Note #19: Add “25 PAIRS EACH” to end of note.
GENERAL:
30) Solicitation, Scope of Work (Page 9): Delete “pile foundation” from the second sentence.
EFFECTIVE 25 August 2021
31) Price Schedule: Delete this document and replace with the attached revised price schedule, dated 23 August 2021.
32) Geotechnical Report: attached Geotechnical Report prepared by USACE and dated August 2020 is included as a reference for information only.
33) Tree Cutting Mitigation Requirements: attached “Tree Cutting Mitigation Requirements” document prepared by USACE is included as a reference for information only.
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