Amendment 0003 to 1240BJ24R0008.pdf

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

15C. DATE SIGNED

15A. NAME AND TITLE OF SIGNER (Type or print)

16C. DATE SIGNED

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

2. AMENDMENT/MODIFICATION NUMBER

ROXANNE ANDERSON

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

GAOA Thorne Bay Compound Water Quality Mitigation, Phase 1, Thorne Bay Ranger District, Tongass National Forest Thorne Bay, Alaska This amendment 0003 is issued to:

1. Provide Updated SOW in Section H.8 in General Requirements (in red lettering) and attached Specifications (dated 5/16/2024). These updates may impact contractors pricing. This solicitation is NOT extended.

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

Procurement & Property Services, Field Procurement Operations Northwest Zone – Construction & A-E Attn: Roxanne Anderson, CO

1240BJ23R0008

1 2

05/17/2024

04/22/2024

Tongass National Forest Thorne Bay Compound Water Quality Mitigation: Phase 1

Scope of Work (SOW)

UDATED 5.16.2024

See Section H of the Solicitation Addendum to Section H.8

H.8 GENERAL REQUIREMENTS

The contractor shall provide all materials, equipment, transportation, supervision, and labor required to:

• Secure water to affected units at cutoff valve to units.

• Replace all copper potable water plumbing from the above ground supply line to the bathroom sinks, kitchen sinks, and hose bibs for all residential buildings. All other connections to the mechanical, appliances, shower, toilets, utility sinks, etc. may be left in place.

• Replace existing system with new construction, keeping existing in operation until ready for changeover.

• Replace copper lines with equal size PEX tubing.

o Allow at least 1.5” of slack per 10’ of PEX tubing to allow for expansion and contraction.

o For horizontal runs, place supports at least every 32 inches. Use plastic hangers or metal supports designed for use with plastic tubing.

o Keep tubing a minimum of 12 inches vertically or 6 inches horizontally from sources of high heat such as heating appliances. Use copper pipe for inlets and outlets from hot water tanks within 12 inches of the tank.

o Insulate PEX tubing with 1” insulation in the Quad crawlspaces.

• Contractor may abandon existing domestic water copper piping in place.

• Replace all bathroom, kitchen sink and hose bib fixtures as outlined in Table 1 below.

Provide 4 additional kitchen and bathroom fixtures for government storage.

• Replace hose bib fixtures with a lead-free fixture and provide a ball valve shutoff within 3 feet of the new fixture. Location of ball valve will be field identified per building.

• Remove all adjacent filtered drinking water spigot and plug hole with chrome plate.

• Replace under sink filter and housings with Culligan Big Blue Filter Housing 10” length or approved equal at all kitchen faucets for a total of 25. Diameter shall be congruent with adjacent piping. Plumb filter housings directly into the cold water supply line at each unit.

Equip each housing with 0.5 micron lead and copper filter complying with NSF/ANSI 42 and NSF/ANSI 53 standards.

• Replace under sink supply lines and under sink shut off valves for all unit with a minimum of equal size diameter components.

• Install lead-free, flushable and reusable spin down sediment water filters with scraper at each supply line downstream from the shutoff valve and meter congruent with the pipe diameter.

Filter shall be 50 Micron stainless steel mesh with transparent monitoring housing. System shall have a 360⁰ rotatable head connection to allow versatility for installation in areas with vertical supply lines. Plumb as recommended by manufacturer with bypass line and install ball valves before and after. Coordinate with COR for accessible placement.

o Quads and bunkhouse shall have a 110 oz capacity.

o Duplexes shall have a 16 oz capacity.

• Upon work completion, pressure test, flush new plumbing, disinfect, and test water for coliforms. Test from at least 3 fixtures in each duplex (12 total, each half of duplex houses will have at least one sample taken), 1 fixture in each quad housing unit (12 total), and 3 in the bunkhouse. Install boil water notice on fixtures until satisfactory results are received.

Provide results to COR.

• All drywall work including cutting, patching, taping, mudding, texture, and painting shall be considered incidental to the work. Make consistent texture on surface, with seamless transitions. Make neat transitions between different surfaces, maintaining texture and appearance. Paint entire wall or ceiling surface for a consistent appearance.

• Provide red lined drawings to COR.

Table 1: Fixture Quantities Building Kitchen Faucets Bathroom Sink Faucets Hose Bibs Duplex 1 1 2 2 Duplex 2 1 2 2 Duplex 5 1 2 2 Duplex 6 1 2 2 Duplex 7 1 2 2 Duplex 8 1 2 2 Duplex 9 1 2 2 Duplex 10 1 2 2 Quad 11 0 0

1 Quad 12 0 0 Quad 13 0 0 Quad 14 0 0 Quad 15 1 1

1 Quad 16 1 1 Quad 17 1 1 Quad 18 1 1 Quad 19 1 1

1 Quad 20 1 1 Quad 21 1 1 Quad 22 1 1

Bunkhouse 3 13 2 Surplus 4 4 2

TOTAL 23 41 23