SF30_Amendment_0001_Q_and_A_6.19.18pdf.pdf

(x) x x

3 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 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 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.

x

PDS

Denver CO 80225-0287 P.O. Box 25287 12795 W. Alameda Pkwy NPS, DSC Contracting Services Div

GRCA 160057

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.

140P2018R0076

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 DATE

6/19/2018

2. AMENDMENT/MODIFICATION

NO. 0001

5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

06/08/2018

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 date, 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.

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)

Jason Longshore

STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA

FAR (48 CFR) 53.243

NSN 7540-01-152-8070

Previous edition unusable

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

Grand Canyon National Park

Replacement of Water Distribution Lines

GRCA 160057

The purpose of Amendment 0001 is to address contractor questions and government response.

All other terms and conditions remain unchanged.

Legacy Doc #: NPS

Continued ...

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

2 2

CONTINUATION SHEET

PAGE OF

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

REFERENCE NO. OF DOCUMENT BEING CONTINUED

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

Sponsored by GSA

FAR (48 CFR) 53.110

Item # Sheet or Reference Response Amend #

General Statement: This waterline project is designed to primarily be accomplished by open trenching methods with the pipe bursting method only applied to Bid Option #2. This contract will be awarded as designed with Value Engineering options only considered after award.

Revision to Note #3, Sheet C004: Delete the sentence that starts " Field coordinate locations of …..", and replace with "Field locate existing water service(s) for each building receiving new service under this contract. Coordinate each service connection, pipe routing, and curb stop locations with Contracting Officer, and complete installation based on results of coordination. 1

New Sheet Note #34, Sheet C004: For all buildings shown to have water service line to be replaced, the new domestic water service line shall be installed, completed, and connected under this contract as identified in the construction drawings and specifications. 1

New Sheet Note #35, Sheet C004: All buildings shown to have a new fire suppression service line installed AND with an existing water service connection for fire suppression shall have a new fire suppression service line connected to its existing fire suppression system as identified in the construction drawings and specifications.

New Sheet Note #36, Sheet C004: All buildings shown to have a new fire suppression service line installed but currently do not have an existing fire suppression system inside the building shall have the new fire suppression service line and appurtenances installed and capped outside the building's foundation as identified in the construction drawings and specifications. 1

6 New Sheet Note #37,Sheet C004: "All watermain slope call‐outs are provided as a guide, however, all watermains shall be installed to allow the seasonal draining of the system as designed. Contractor shall install all PVC piping per specifications." 1

7 Add to following new sentence to Spec 33 11 00 3.4G: "All PVC pipe shall be installed with zero deflection at each joint." 1

8 Add the following additional permits to 01 31 00 1.8B: 3. De Minimis General Permit (Excavation Dewatering)

4. Chlorinated Water Discharge Permit 1

9 Revise Note #9, Sheet C004: Reword the sentence starting with "Remove exposed lengths of piping…" to read "Remove exposed lengths of piping, and any piping and appurtenances within 2FT of grade within any trench or disturbed area." 1

10 Add a new Sheet Note #6 to sheets C110, C111, C112 and C114 to read:

"See Note 2 on sheet C159 for working around Historic Wall Structures". 1

11 Revise Sheet Note #1 on Sheets C140, C141, C142, and C143: "Coordinate with Contracting Officer the staging and storing of materials and equipment prior to their shipping into the Park.

Submit written Staging Plan to the Contracting Officer for approval". 1

12 Add to specification section 01 31 00 1.3D as Item #12: "Staging Plan, per revised sheet note #1, Sheet C140." 1

13 Add to specification section 01 31 00 1.3D as Item #13: "Equipment Plan, provide equipment make/model and cut‐sheet for each noting average operational noise in db(A). 1

Revise specifications 01 11 00‐1.8G, 01 57 19.12‐1.1B1, and any other Mexican Spotted Owl Protection Activity Center boundary‐line references in the contract documents:

"All heavy and light construction activities south of the Mexican Spotted Owl Protection Activity Center boundary line is restricted to August 1 through February 28th. 1

Add the following new sheet note to all Erosion Control Sheets

C150 through C176:

"All construction identified on these sheets as having a 5‐foot wide limit of disturbance shall have the following requirements:

1) all trench widths shall not exceed 5‐feet regardless of depth; 2) all impacts and/or disturbance shall not exceed a total width of 30‐feet, centered on the pipe centerline; 3) the 30‐foot wide disturbance for any given section of the waterline identified above shall be coordinated with, and approved by, the Contracting Officer, and 4) the entire distrubed area final graded to match existing and the soil prepared for revegitation."

Add new paragraph to spec section 01 50 00‐3.4B: "The contractor shall notify the Contracting Officer a minimum of 72 hours prior to bringing in each piece of equipment into the

Park to allow for a cleanliness inspection upon its arrival into the Park. If inspection finds a piece of equipment isn't sufficiently clean as identified in the specification, the piece of equipment shall be removed from the Park." 1

17 Add note Item #3 to spec section 31 10 00‐3.3A to read: "See 31 23 33 3.2D for additional utility requirements" 1 18 Revise Spec Section 31 23 33‐3.2D‐1: Add the words "immediately notify and" just before the word "consult". 1

Revise call‐out on Detail E, Sheet C304: Remove existing insulation board call‐out and replace with: "Install insulation board. Provide 2‐inches of thickness per foot of soil cover less than 5 feet. Round the amount of reduced soil cover up to nearest foot when calculating the amount of insulation required."

Add new sheet note #33, Sheet C003: "If a condor occurs at a project site, then construction will cease until it leaves on its own or until techniques are employed by permitted personnel which results in the individual condor leaving the area. Construction workers shall avoid interaction with condors and to immediately contact the Contracting Officer if and when condor(s) occur at a project site. The project site will be cleaned up at the end of each day work is being conducted (i.e. trash disposed of, scrap materials picked up) to minimize the likelihood of condors or other wildlife visiting the site.

21 Pricing note: For pricing purposes, offeror shall assume an additional 50 LF of potable water service line, per structure, beyond that shown on the construction drawings. See schedule on Sheet C200 for breakout of PWS and WS services lines. 1

22 Revise Note #2 on Sheets C195‐C198: Change to reference notes 9 & 10 on Sheet C004. It currently references notes 10 & 11 incorrectly. 1

Add new sheet note #34, Sheet C003: "For bidding purposes, anticipate up to 50 trees to be cut down during this project. Unit pricing shall be provided for additional tree removal. Tree branches up to 10" diameter shall be limbed and mulched/chipped on site. Mulch/chipped piles shall be spread in immediate vicinity (without blocking pathways) to no more than 2" depth. Trunks and branches greater than 10" diameter shall be cut to within 6" of the ground and bucked to 10' lengths. Then remove from immediate vicinity to be disposed of at the Park Designated burn pile (Lindbergh Hill)."

24 Specification 31.25.00‐1.4C1: Change to first sentence to read that the Contractor will provide SWPPP that is consistent with Specification 01 57 23. 1

C004 Note 16:

Replace with "Per specification 32 92 19, HYDROMULCH all areas disturbed under this contract."

GRCA 160057

C150 Note 5:

PERMANENT OR TEMPORARY SOIL STABILIZATION MEASURES SHALL BE

APPLIED TO DISTURBED AREAS WITHIN 30 DAYS AFTER FINAL GRADE

IS REACHED ON ANY PORTION OF THE SITE. UNLESS SPECIFIED

OTHERWISE, TEMPORARY VEGETATION SHALL BE INSTALLED ON ALL

DISTURBED AREAS WHERE PERMANENT SURFACE IMPROVEMENTS ARE

NOT SCHEDULED FOR INSTALLATION WITHIN THREE MONTHS.

TEMPORARY VEGETATION SHALL BE A VIGOROUS, DROUGHT TOLERANT,

NATIVE SPECIES MIX PROVIDED BY THE PARK. PROJECT SCHEDULING

SHOULD TAKE ADVANTAGE OF SPRING OR FALL PLANTING SEASONS

FOR NATURAL GERMINATION, BUT SEEDED AREAS SHALL BE IRRIGATED,

IF CONDITIONS MERIT. REFER TO SPECIFICATIONS FOR FINAL

LANDSCAPING REQUIREMENTS.

Spec 01 11 00: Summary of Work 1.3B:

3. The Government will furnish native seed for hydromulching in all disturbed areas noted for revegetation in the Construction Documents (e.g. the immediate area, within the limits of construction, distance to both sides of the water line trench as shown on the drawings, and the designated staging areas). The Contractor shall be responsible for final grading and replacement of all stockpiled soil in addition to hydromulching of disturbed areas. Vegetated areas, beyond the limits of work noted, that are disturbed by the Contractor shall be graded

(including rough and fine grading) and revegetated by the Contractor. The Contractor shall compensate the Government for seed materials associated with revegetation outside areas slated for revegetation.

28 Spec 32 01 90: Watering Remove entire Spec Section 32 01 90 1

Spec 32 91 19: TOPSOIL Part 3:

3.1D: Provide and place topsoil only when seeding and mulching can be completed within 10 days following application. Consult Park Vegetation staff 10 days prior to anticipated topsoil placement.

Spec 32 93 43: Planting and GRCA Pruning Protocols Omit Planting Spec but keep Grand Canyon NP Pruning Protocols document.

Sheet C214 At approximately STA 328+25, install 2"X2"X2" TEE and 2" water line to dump station. Connect 2" water line to existing dump station water line just outside dump station island. Contractor to locate existing water line to dump station.

Sheet C216 Do not install 6" meter and associated vault at STA 363+00. This meter and vault will not be utilized on this project.

Sheet C217 For 2" service line tapping main at STA 369+77.04, install 2" meter and pit on service line 3' away from tap.

Sheet C217 On 4" water line connected to 6"x6"x4" TEE to be installed on water main at STA 370+35.45, install 4" meter and pit 3' away from TEE.

Sheet C234 New Note #4: Blocking access of gravel road (STA 34+50 ‐ STA 36+00, and at STA 37+00) shall be coordinated with Contracting

Officer 5 business days prior and no greater duration than 24 hours.

Sheet C406 New Note #5: Blocking access of gravel road (STA 260+50 ‐ STA 261+50) shall be coordinated with Contracting Officer 5 business days prior and no greater duration than 24 hours.

General Contractor to closely review Service Connection Schedule on Sheet C200 and Service Connection Details on Sheets C303 and

C304.