Sol_140P1220R0012_Amd_0003.pdf

(x)

140P1220R0012 x x

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 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.

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PIL

Lakewood CO 80228 12795 W Alameda Parkway NPS, IMR - Lakewood MABO

06/26/20200003

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

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

06/26/2020

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.)

The purpose of this amendment is to respond to a question asked.

Q1 - Can you confirm how you would like us to approach the wage rates for asphalt patching on the project.

A1. WD CO20190014_Highway is included for asphalt related labor rates. Contractors are to use the previously posted WD CO20200002 Heavy for all other labor categories and rates.

Q2 - If no discoveries are made within the Historic District, will the NPS expect an updated form to be completed that summarizes the ground-disturbing work that happened within its boundaries

A2. As described in Specifications Section 013513 the contractor is to submit a Final

Continued ...

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)

Sherry Packard

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 .

ITEM NO. SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

NAME OF OFFEROR OR CONTRACTOR

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(A) (B) (C) (D) (E) (F)

140P1220R0012/0003

Report after ground-disturbing work is completed.

This final report is required with or without discoveries.

Q3 - The specs reference corp stops but the drawings do not indicate the use of corp stops.

Can you confirm if you want corp stops at saddle connection with mains?

A3. Corp stops are to be used at the saddle connections with the existing water lines.

Q4 - Can you confirm Road Base thickness for under asphalt patches shown on sheet detail C of sheet C13.

A4. Base course thickness to be at least 6".

Q5 - If using rock saws or breakers to get through rocks can you confirm that the cross section of the rock cut or broke that are left in the walls or sides of the trench will be used to calculate the amount rock that was removed from the excavation.

A5. The cross section of the rock left on the side of the trench will be used to calculate the amount of rock excavated for water line installation.

Q6 - Contract line definition states the perforated drain as PVC and all other documents indicate HDPE. Can you confirm if either HDPE or

PVC would be allowable?

A6. Typo in CLIN Definition. Perforated drain should be HDPE not PVC.

Q7 - Drawings say underdrain to be wrapped in geotextile fabric. Can you confirm any specs on that geotech fabric?

A7. The geotextile sleeve shall meet the requirements of ASTM D6707 per Specification section 334600.2.3.A.1.

Q8 - The valves and curb stops and hydrants have support blocks. Can these be pre-cast blocks, and can you provide sizing of each.

A8. The concrete support blocks can be pre-cast.

Each support block should be same length/width of the fitting it is being placed under. Example: If an elbow is 8" long and 8" wide the concrete support should be 8" x 8".

Continued ...

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

Sponsored by GSA

FAR (48 CFR) 53.110

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140P1220R0012/0003

Q9 - Sheet C4 references detail D on sheet C14.

Can you confirm this as a typo or possibly a detail sheet is missing?

A9. Typo, correct reference is to Detail E, Sheet

C13.

Q10: Standing in front of 1198 Ptarmigan Lane.

This is the building that needs to be hooked up first?

A10 : Yes, we need to have the line to 1198 completed ASAP in the work to fulfill our requirements.

Q11: Same size staging area as before?

A11: Yes, the staging area is located in the same area as it was during previous phases, the staging area is show on C1 of the plan set.

Q12: We will need to leave the old water line in place during construction including laterals?

A12: Yes, the existing water line must remain in use until the new line can be switched over to.

Q13: Are there pictures of the inside of some of the buildings the water line will be connecting to?

A13: Yes, I have attached the photos to a few of those buildings here. They are labeled which building.

Q14: Can work start this fall?

A14: No, due to concurrent work, the submittal process, and winter weather the NPS anticipates the onsite work to begin in the Spring 2021. The submittal process will begin upon award.

Q15: Archelogy report of the area?

A15: Archelogy monitor is required onsite during excavation. The headquarters area is a registered historic location and there are archeology reports.

Q16: Since construction is so far off is there an allowance for price increase?

A16: The Park expects higher pricing due to the timeline for bids and the start of construction.

Q17: What does the park want to do with any leftover rock/excavation that cannot be used as backfill?

Continued ...

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

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140P1220R0012/0003

A17: All excavation material becomes property of the contractor. Park prefers the material be used as backfill, but any waste must be hauled off site.

No other changes

Attached:

WD CO20190014_Highway is included for asphalt related labor rates

Photo: Building 24 Pipe In

Period of Performance: 09/21/2020 to 08/31/2021

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)