Sol_140P2126Q0103_Amd_0002.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: is not is required copies to the issuing office.

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

2. AMENDMENT/MODIFICATION NUMBER 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. 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)

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.

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)

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

PAGE

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

PAGESOF

Contractor

The hour and date specified for receipt of Offers to sign this document and return

Brian Thornton

See continuation page

NPS, WASO - WCP Contracting P.O.Box 25287 MS WCP Denver CO 80225

PWA

140P2126Q0103

06/02/2026

05/05/2026

1 5

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGES

NAME OF OFFEROR OR CONTRACTOR

SUPPLIES/SERVICES

(B)

UNIT

(D)

UNIT PRICE

(E)

AMOUNT

(F)

OPTIONAL FORM 336 (4-86)

Sponsored by GSA FAR (48 CFR) 53.110

ITEM NO.

(A)

QUANTITY

(C)

NSN 7540-01-152-8067

140P2126Q0103/0002

The purpose of this amendment is to correct typos on pages 9-10 and 21.

A. Replace pages 9-10, and 21 of 57 with the attached revised pages 9-10 and 21 of 57.

Changes are annotated by a line located in the left margin. Changes are on page 9: D.6.3 is changed to D.6.2, On page 10: D.6.4 is changed to D.6.3; D.6.5 is changed to D.6.4. On page

21: Duplicate numbered CLIN 0030 is changed to

CLIN 0040.

B. All other terms and conditions remain unchanged.

Period of Performance: 09/14/2026 to

03/26/2027

Solicitation 140P2126Q0103

IV. Description of tree parts V. Overall risk rating

VI. Mitigation recommendations

e. A digital copy of the report and risk assessment tabulated data shall convey to the government in

PDF and MS Office Suite formats.

f. A digital copy of exported shapefiles and supporting files that can be used in ArcMap Pro.

D.6.1 – BASE: Perform trail tree risk mitigation along Maryland Hts. (~93 trees: 4 Prune & 89 Fell/Buck) and perform 80 hrs. of Level 2 tree risk assessments at sites included in attachment 2 and provide tree risk report. (See info above for specifics)

• All trees shall be felled, when possible, at an angle of 45 degrees or greater from the line of trail so that the brushy / leafy canopy faces away from visitors.

• Woody debris may be left in the general location of felling when such action would not create a hazard (such as on a slope), threaten to convey into a watershed (river or stream), or create an artificial and unaesthetic appearance. Debris shall be felled and staged to convey a natural appearance. Relief cuts shall be applied to create as much contact with the ground as possible to facilitate decay and improve aesthetics (maximum of 12” from ground). All debris shall be positioned so that no hazards are presented to park visitors utilizing the trail. The contractor shall make every attempt to place debris in a manner that does not face large chainsaw cuts (white eyes / round eyes) toward the viewing public from the trail. Debris shall be evenly distributed across the landscape.

• Remediate any ground damage to the trail incurred during the performance of operations under the guidance of the cultural resource specialist (e.g., ruts, holes, etc.). Notify COR immediately.

• Cut all stumps remaining in the environment flush 3-4 inches above grade unless taller poles (minimum of 10 feet) may be left for wildlife habitat such that the risk to visitors or property is mitigated.

• Assess trees in areas along the boundary following Tree Risk Assessment (a-k) guidance discussed above.

D.6.2 - OPTION 1: Perform trail tree risk mitigation along the Bolivar Hts. trail in accordance with the tree risk assessment data. (~27 trees: 10 Prune & 17 Fell/Buck)

• All trees shall be felled, when possible, at an angle of 45 degrees or greater from the line of trail so that the brushy / leafy canopy faces away from visitors. Fell trees onto park property.

• All trails shall be left free and clear of all debris. All woody debris within ten (10) feet of a trail edge shall be laid in a manner that facilitates visitors in identifying the contour of the trail.

• Woody debris may be left in the general location of felling when such action would not create a hazard (such as on a slope), threaten to convey into a watershed (river or stream), or create an artificial and unaesthetic appearance. Debris shall be felled and staged to convey a natural appearance. Relief cuts shall be applied to create as much contact with the ground as possible in order to facilitate decay and improve aesthetics (maximum of 12” from ground).

All debris shall be positioned so that no hazards are presented to park visitors utilizing the trail.

The contractor shall make every attempt to place debris in a manner that does not face bthornton Line large chainsaw cuts (white eyes / round eyes) toward the viewing public from the trail. Debris shall be evenly distributed across the landscape.

• Remediate any ground damage to the trail incurred during the performance of operations under the guidance of the cultural resource specialist (e.g., ruts, holes, etc.). Notify COR immediately.

• Cut all stumps remaining in the environment flush 3-4 inches above grade, unless taller poles (minimum of 10 feet) may be left for wildlife habitat such that the risk to visitors or property is mitigated.

D.6.3 - OPTION 2: Perform tree risk mitigation along Potoma Wayside trail in accordance with the tree risk assessment data. (~16 trees: 10 Fell/Buck & 6 Prune)

• All trees shall be felled, when possible, at an angle of 45 degrees or greater from the line of trail so that the brushy / leafy canopy faces away from visitors.

• All trails shall be left free and clear of all debris. All woody debris within ten (10) feet of a trail edge shall be laid in a manner that facilitates visitors in identifying the contour of the trail.

• Woody debris may be left in the general location of felling when such action would not create a hazard (such as on a slope), threaten to convey into a watershed (river or stream), or create an artificial and unaesthetic appearance. Debris shall be felled and staged to convey a natural appearance. Relief cuts shall be applied to create as much contact with the ground as possible to facilitate decay and improve aesthetics (maximum of 12” from ground). All debris shall be positioned so that no hazards are presented to park visitors utilizing the trail. The contractor shall make every attempt to place debris in a manner that does not face large chainsaw cuts (white eyes / round eyes) toward the viewing public from the trail. Debris shall be evenly distributed across the landscape.

• Remediate any ground damage to the trail incurred during the performance of operations under the guidance of the cultural resource specialist (e.g., ruts, holes, etc.). Notify COR immediately.

• Cut all stumps remaining in the environment flush 3-4 inches above grade unless taller poles (minimum of 10 feet) may be left for wildlife habitat such that the risk to visitors or property is mitigated.

D.6.4 - OPTION 3: Perform tree risk mitigation along Appalachian Trail in accordance with the tree risk assessment data. (~22 trees: 2 Prune & 20 Fell/Buck)

• All trees shall be felled, when possible, at an angle of 45 degrees or greater from the line of trail so that the brushy / leafy canopy faces away from visitors.

• All trails shall be left free and clear of all debris. All woody debris within ten (10) feet of a trail edge shall be laid in a manner that facilitates visitors in identifying the contour of the trail.

• Woody debris may be left in the general location of felling when such action would not create a hazard (such as on a slope), threaten to convey into a watershed (river or stream), or create an artificial and unaesthetic appearance. Debris shall be felled and staged to convey a natural appearance. Relief cuts shall be applied to create as much contact with the ground as possible to facilitate decay and improve aesthetics (maximum of 12” from ground). All bthornton Line

CLIN STRUCTURE

Offerors to propose price on each CLIN separately. The Government intends to award all options at time of award; however, all options are not guaranteed until awarded/exercised.

CLIN Description Price

CLIN 00010 Base (section 6.1) $

CLIN 00020 Bid Option 1 (section 6.2) $

CLIN 00030 Bid Option 2 (section 6.3) $

CLIN 00040 Bid Option 3 (section 6.4) $

Total Contract Price with all Options $____________

Sponsored by GSA FAR (48 CFR) 53.110