W912HZ24R0020 AMENDMENT 0001.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

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.

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

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

Reference solicitation number W912HZ24R0020 for a Herbicide Management of Water Chestnut for Research Field Demonstrations. The solicitation is hereby amended to incorporate the follow ing changes:

All other terms and conditions remain unchanged.

See Summary of Changes for additional information.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 7

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

16C. DATE SIGNED

BY 05-Jun-2024

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

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

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912HZ24R0020

X 9B. DATED (SEE ITEM 11)

10-May-2024

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

Offer 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 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram 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 telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

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

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

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

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, 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)

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

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

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

05-Jun-2024

CODE

ERDC CONTRACTING OFFICE

3909 HALLS FERRY ROAD

VICKSBURG MS 39180-6199

W912HZ 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912HZ24R0020

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

The following items are applicable to this modification:

ADDITIONAL INFORMATION

Reference Solicitation number W912HZ24R0020, the purpose of this amendment is to change pricing structure to separate each task by the sites. All line items must be priced. The required response date/time has changed from 24-May-2024 12:00 PM to 06-Jun-2024 02:00 PM.

SUMMARY OF CHANGES

SECTION A - SOLICITATION/CONTRACT FORM

The required response date/time has changed from 24-May-2024 12:00 PM to 06-Jun-

2024 02:00 PM.

SECTION B - SUPPLIES OR SERVICES AND PRICES

Global Changes

CLIN 0001 -- CLIN 0002

The CLIN description has changed from Pre-application Site Assessment to Site 1: Lake Brittle.

CLIN 0001

The CLIN extended description has changed from:

Contractor shall provide a treatment schedule to the government upon award of the contract. The contractor shall follow up with the government for availability 5-7 calendar days prior to the visit. The contractor shall measure and record dissolved oxygen, water temperature, and pH at each site. The contractor shall record weather conditions including but not limited to, humidity cloud coverage, air temperature, rainfall, and windspeed. The contractor shall, to the best of their ability, track weather patterns at each site such as rainfall. The contractor shall follow rainfast guidelines as stated on the herbicide label. If rainfall occurs during the fain fast period, reduced effectiveness may occur and may require and additional visit to ensure the herbicide is still effective. The contract shall inspect each body of water to identify any signs of water chestnut and document the current grown rate and percentage of coverage observed on the body of water. The contractor shall document with photos the status of the water chestnut each month. The contractor shall collect up to 9 samples of water chestnut rosettes 1 meter apart. The contract is allowed to collect with tools such as a hand rake. In addition the contractor shall observe and record the number of those samples in which the rosettes are in bloom and have seed. The contractor shall document with photo the rosette samples collected. See Section C, PWS for additional information.

To:

Herbicide Management of Water Chestnut for Research Field Demonstrations Site is approximately 1 acre of area to be treated with the herbicide Imazamox or FlumioxazinTask 1: Pre-application Site Assessment. See Section C, PWS for additional information.

CLIN 0002

The CLIN extended description has changed from:

The following conditions for herbicide application must also be met, The contractor shall not exceed the label rate of the herbicide application and concentration. Application of herbicide shall not exceed more the one-third of the water chestnut observed at each site to prevent a fish kill. The contractor shall read each label to prevent the fish kill and apply accordingly. Applications will be selective for water chestnut and shall be applied by a trained and licensed aquatic herbicide applicator. The contract shall be diligent in record keeping and shall track the following details, Applicators name Applicator license number Site Address Site Name Visual precent coverage of Trapa bispinosa Other wetland and aquatic plants present within treatment area Herbicide active ingredient and adjuvant / surfactant name Herbicide active ingredient and adjuvant / surfactant rate of application Herbicide active ingredient and adjuvant / surfactant amount used Photos of the site before and after application See Section C, PWS for additional information.

Herbicide Management of Water Chestnut for Research Field Demonstrations Site is approximately 1 acre of area to be treated with the herbicide Imazamox or FlumioxazinTask 2: Application of Herbicide. See Section C, PWS for additional information.

CLIN 0003 is added as follows:

ITEM NO SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

0003 1 Job Site 2: Thomas Jefferson Hwy Pond 1

FFP

Herbicide Management of Water Chestnut for Research Field Demonstrations Site is approximately 2 acres of area to be treated with the herbicide Florpyrauxifen-benzyl Task 1: Pre-application Site Assessment. See Section C, PWS for additional information.

FOB: Destination

PSC CD: F999

NET AMT

CLIN 0004 is added as follows:

0004 1 Job Site 2: Thomas Jefferson Hwy Pond 1

FFP

Herbicide Management of Water Chestnut for Research Field Demonstrations Site is approximately 2 acres of area to be treated with the herbicide Florpyrauxifen-benzyl Task 2: Application of Herbicide. See Section C, PWS for additional information.

CLIN 0005 is added as follows:

0005 1 Job Site 3: Thomas Jefferson Hwy Pond 2

FFP

Herbicide Management of Water Chestnut for Research Field Demonstrations Site is approximately 0.1 acre of area to be treated with the herbicide Imazamox or flumioxazin Task 1: Pre-application Site Assessment. See Section C, PWS for additional information.

CLIN 0006 is added as follows:

0006 1 Job Site 3: Thomas Jefferson Hwy Pond 2

FFP

Herbicide Management of Water Chestnut for Research Field Demonstrations Site is approximately 0.1 acre of area to be treated with the herbicide Imazamox or flumioxazin Task 2: Application of Herbicide. See Section C, PWS for additional information.

SECTION E - INSPECTION AND ACCEPTANCE

The following Acceptance/Inspection Schedule was added for CLIN 0003:

INSPECT AT INSPECT BY ACCEPT AT ACCEPT BY

Destination Government Destination Government

The following Acceptance/Inspection Schedule was added for CLIN 0004:

The following Acceptance/Inspection Schedule was added for CLIN 0005:

The following Acceptance/Inspection Schedule was added for CLIN 0006:

SECTION F - DELIVERIES OR PERFORMANCE

The following Delivery Schedule item for CLIN 0001 has been changed from:

DELIVERY DATE QUANTITY SHIP TO ADDRESS DODAAC /

CAGE

POP 03-JUN-2024 TO

02-FEB-2025

N/A PR W2R2 USA ENGR R AND D CTR

3909 HALLS FERRY RD

VICKSBURG MS 39180-6133

W81EWF

DELIVERY DATE QUANTITY SHIP TO ADDRESS DODAAC /

CAGE

POP 07-JUN-2024 TO

06-FEB-2025

N/A PR W2R2 USA ENGR R AND D CTR

3909 HALLS FERRY RD

VICKSBURG MS 39180-6133

The following Delivery Schedule item for CLIN 0002 has been changed from:

CAGE

POP 03-JUN-2024 TO

02-FEB-2025

N/A PR W2R2 USA ENGR R AND D CTR

3909 HALLS FERRY RD

VICKSBURG MS 39180-6133

CAGE

POP 07-JUN-2024 TO

06-FEB-2025

N/A PR W2R2 USA ENGR R AND D CTR

3909 HALLS FERRY RD

VICKSBURG MS 39180-6133

The following Delivery Schedule for CLIN 0003 has been added:

CAGE

POP 07-JUN-2024 TO

06-FEB-2025

N/A PR W2R2 USA ENGR R AND D CTR

3909 HALLS FERRY RD

VICKSBURG MS 39180-6133

The following Delivery Schedule for CLIN 0004 has been added:

CAGE

POP 07-JUN-2024 TO

06-FEB-2025

N/A PR W2R2 USA ENGR R AND D CTR

3909 HALLS FERRY RD

VICKSBURG MS 39180-6133

The following Delivery Schedule for CLIN 0005 has been added:

CAGE

POP 07-JUN-2024 TO

06-FEB-2025

N/A PR W2R2 USA ENGR R AND D CTR

3909 HALLS FERRY RD

VICKSBURG MS 39180-6133

The following Delivery Schedule for CLIN 0006 has been added:

CAGE

POP 06-JUN-2024 TO

25-FEB-2025

N/A PR W2R2 USA ENGR R AND D CTR

3909 HALLS FERRY RD

VICKSBURG MS 39180-6133

SECTION J - LIST OF DOCUMENTS, EXHIBITS AND OTHER ATTACHMENTS

The following have been modified:

ATTACHMENTS

Attachment A- Past Performance Questionnaire Attachment B – Contractor General Information Attachment C – Wage Determinations

(End of Summary of Changes)