12639524R0009-0003.pdf

(x)

12639524R0009 x x copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT 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.

x

APHIS-MN-126395

02/15/20240003

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning

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

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

FACILITY CODE CODE

10B. DATED (SEE ITEM 13)

10A. MODIFICATION OF CONTRACT/ORDER NO.

9B. DATED (SEE ITEM 11)

9A. AMENDMENT OF SOLICITATION NO.

CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)

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

USDA APHIS

250 MARQUETTE AVE

SUITE 410

MINNEAPOLIS MN 55401

PAGE OF PAGES

4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

01/27/2024

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

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

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

ORDER NO. IN ITEM 10A.

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

This amendment is written to incorporate addendum 2 below.

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

(Signature of person authorized to sign) (Signature of Contracting Officer)

JAMES G. ROLOFF

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

Previous edition unusable

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

02/15/2024

Addendum No. 2, Solicitation 12639524R0009, Amendment 0003

USDA Corpus Christi Phase 2A HVAC Upgrades 02/14/2024

Prospective offerors/plan holders are directed to the following modifications to the referenced Drawings and Specifications. This Addendum forms a part of, and shall be attached to, the Contract Documents, and modifies the original solicitation documents dated 01/18/2024 as noted below:

1. A site visit/conference was held at the jobsite on February 12, 2024. The attendance list is located on the project page on SAM.

2. Changes have been made to the Project Manual (Specifications). Note that the several specification sections have been revised. New information is shown in red. Refer to the attached revised Project Manual.

3. Note that the USDA Cotton Classing Lab in Corpus Christi is open from 7:30 a.m. to 5 p.m., Monday through Friday, except federal holidays. The contractor will have access to the site during these times. If a shutdown is required for the weekend for Alternate 5 (Main Switch Replacement) this may be done on a weekend day with advanced notice to and coordination with the government. See attached site map for the area designated for contractor’s trailer or lay-down yard. Note that access to the site shall be coordinated with the Area Director, Donna Purvis, 361-241-4001.

4. Regarding the offer form, note the following: Enter the consecutive calendar days to complete the work from notice to proceed for the BASE OFFER. Under each alternate, enter the days IN ADDITION TO THOSE FOR THE BASE OFFER that will be required to accomplish the specific scope for that alternate only. In evaluating the offers, the government will take the base offer and add days for each awarded alternate to determine contract duration. The days for alternates will be added consecutively to the base offer.

END OF ADDENDUM NO. 2

12639524R0009, Amendment 0003

USDA Coton & Tobacco Corpus Chris� Coton Classing Lab

Equipment Replacement Project 2024 January 2024

USDA AMS Coton & Tobacco contemplates awarding an equipment replacement project that includes the following scope of work:

Base Offer:

1. Replace AHU-1 consis�ng of a custom packaged air handling unit with prefilter, final filter, steam distribu�on humidifier, chilled water coil, fan array with top discharge, 21,740 cfm as scheduled.

2. Replace RC-1 steam reheat coil with a unit having stainless steel tubes and fins.

3. Exis�ng RF-1 is an industrial stainless-steel model upstream of AHU-1 and shall remain. Replace door hardware on apparatus casing.

4. Replace intake hood 1 serving AHU-1. Curb Cap has been le� for this purpose by the roofing contractor under a previous project.

5. Controls for this unit will be provided by Texas Chiller Systems.

6. Remove the insula�on from the chilled water tank. Cap the vent and pressure test this ASME rated tank to 50 psi. Provide new side stream sock filter, new makeup PRV to admit so� water at a pressure of 10 psig. Provide a Shrader valve to charge the tank with air. Exis�ng site glass to remain. Reinsulate the tank and provide metal jacket.

7. Selec�vely replace insula�on on steam, condensate, and chilled water piping.

Alternate 1:

1. Replace RC-2 steam reheat coil serving AHU-2 with a unit having copper tubes and aluminum fins.

2. Replace duct wrap insula�on downstream of reheat coil over electric/air room, to the first tee in the receiving and storage room. This insula�on has been wet due to the faulty reheat coil.

3. Controls for this unit will be provided by Texas Chiller Systems.

Alternate 2:

1. Replace AHU-2 consis�ng of a custom packaged air handling unit with prefilter, final filter, steam distribu�on humidifier, chilled water coil, fan array with top discharge, 19,210 cfm as scheduled.

2. Replace RC-2 steam reheat coil serving AHU-2 with a unit having stainless steel tubes and fins.

3. Controls for this unit will be replaced under the scope of another project, with exis�ng control valves to remain.

Alternate 3:

Replace exis�ng simplex boiler feed pump with duplex model. Connect controls to exis�ng boiler makeup feeder. This unit has a feedwater heater/thermocouple and is responsive to the pump controller on the boiler.

Alternate 4:

12639524R0009, Amendment 0003

For the computer room, replace packaged roo�op unit No. 2 (exis�ng 4-ton gas/electric) with a 4-ton unit having cooling only with hot gas reheat for humidity control.

Alternate 5:

Replace electrical bolted pressure switch west of the building.

ISSUING OFFICE:

NO DESCRIPTIONDATE

PROJECT NO:

KEY PLAN

654321

654321

A

B

C

D

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LUBBOCK

FANNING, FANNING & ASSOCIATES

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D A

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3545 TWIN RIVERS BLVD

CORPUS CHRISTI, TX 78410

-- 03/09/20 FOR CONSTRUCTION

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OSCAR D. PEREZ

133346

03/09/2020

EROSION CONTROL

PLAN

C-102

N

0 40'20'

LEGEND

STABILIZED CONSTRUCTION ENTRANCE

(SEE DETAIL A2/THIS SHEET)

SILT FENCE (SEE DETAIL A3/THIS SHEET)

FLOW DIRECTION (PROPOSED)

FLOW DIRECTION (EXISTING)

SAND BAGS (SEE DETAIL A4/THIS SHEET)

LIMITS OF DISTURBANCE

EROSION NOTES

1. CONTRACTOR SHALL BE AN "OPERATOR" ON THIS PROJECT AND WILL BE

REQUIRED TO PREPARE A STORM WATER POLLUTION PREVENTION PLAN

(SWP3) AND OBTAIN COVERAGE UNDER A TPDES GENERAL PERMIT FOR

STORM WATER DISCHARGES ASSOCIATED WITH CONSTRUCTION

ACTIVITY. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO ASSURE

THAT CONTRACTOR'S ACTIVITIES ARE IN COMPLIANCE WITH ALL

APPLICABLE PERMIT CONDITIONS. SHOULD ANY FIELD INSPECTIONS BY

THE CONTRACTOR, OWNER'S REPRESENTATIVE, OR OTHER AUTHORITY

HAVING JURISDICTION INDICATE THAT CONTRACTOR'S MEASURES OR

ACTIVITIES ARE NOT IN COMPLIANCE WITH PERMIT CONDITIONS,

CONTRACTOR SHALL IMPLEMENT WHATEVER MEASURES NECESSARY TO

BRING THE PROJECT INTO COMPLIANCE.

2. LOCATION OF CONSTRUCTION STAGING AREA IS TO BE COORDINATED

WITH OWNER. IF CONSTRUCTION STAGING AREA IS LOCATED OUTSIDE

LIMITS OF DISTURBANCE, THEN THE ADDITIONAL AREA SHOULD BE

ADDED TO THE LIMITS OF DISTURBANCE SHOWN ON PLANS. EROSION

CONTROL PLAN TO BE ADJUSTED BY CONTRACTOR AS NECESSARY.

3. TURN ALL SILT FENCES 45° UP SLOPE AT END OF REACH FOR A MINIMUM

OF 3 FEET.

4. CONCRETE TRUCK WASHOUT AREA SHALL BE PROVIDED. LOCATION

SHALL BE COORDINATED WITH OWNER.

5. CONSTRUCTION STAGING AREA TO BE RETURNED TO EXISTING

CONDITIONS UPON COMPLETION OF CONSTRUCTION.

6. NO WET LANDS ON SITE. NO OFF-SITE BORROW AREAS.

7. OWNER SHALL BE A "SECONDARY OPERATOR" IN THE "SWP3". PROVIDE

OWNER WITH COPIES OF SWP3, AND ALL REVISIONS OR ADDITIONS.

4'4'

PROFILE

PLAN

50' MIN.

STABILIZED CONSTRUCTION ENTRANCE NOTES

1. THE LENGTH OF THE TYPE 1 CONSTRUCTION EXIT SHALL BE AS INDICATED ON THE PLANS, BUT NOT

LESS THAN 50'.

2. THE COARSE AGGREGATE SHOULD BE OPEN GRADED WITH A SIZE OF 4" TO 8".

3. THE APPROACH SHOULD BE NO STEEPER THAN 6:1.

4. THE CONSTRUCTION EXIT FOUNDATION COURSE SHALL BE FLEXIBLE BASE,

BITUMINOUS CONCRETE OR PORTLAND CEMENT CONCRETE.

5. THE CONSTRUCTION EXIT SHALL BE GRADED TO ALLOW DRAINAGE TO A SEDIMENT TRAPPING DEVICE.

M I N

6:1 MIN. SLOPE (TYP)

APPROACH TRANSITION

FOUNDATION

COURSE 6" MIN.

APPROACH

TRANSITION

COARSE

AGGREGATE

DRAIN TO SEDIMENT

TRAPPING DEVICE

M

I N

A2

STABILIZED CONSTRUCTION

ENTRANCE & EXIT (TYPE 1)

NO SCALE

T

O

AA

SECTION A-A

A4

SAND BAG DETAIL

NO SCALE

A3

SILT FENCE DETAIL

NO SCALE

FABRIC

SECTION B-B

FABRIC TYPE "W" WITH TYPE II REINFORCEMENT CONFORMING

TO ASTM D4159(MATL) AND ASTM D4355 (STRENGTH)

ATTACH FABRIC

SECURELY FULL HEIGHT

OF EXPOSED FABRIC

COMPACTED EARTH

FLOW

6" VERTICAL FACE

SECURELY

ANCHOR STACKES

M

I N

1 1/2"x1 1/2"

HARDWOOD STACKS

B

B

*NOTE:

STRAW FIBER ROLLS THAT ARE

SECURELY ANCHORED MAY BE

USED IN LIEU OF SILT FENCE

50' MIN.

12639524R0009, Amendment 0003

FFA089

Rectangle

FFA089

Length Measurement 76'-3"

FFA089

Length Measurement 23'-5 3/4"