Amendment_A001.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

N/A

PAGE

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

A001 08/28/2019 N/A See Block 10

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

Department of Transportation Federal Highway Administration 610 East Fifth Street Vancouver WA 98661-3801

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and Zip Code) 9A. AMENDMENT OF SOLICITATION NO.

X

69056719B000020

9B. DATED (SEE ITEM 11)

08/01/2019

10A. MODIFICATION OF CONTRACT/ORDER NO.

N/A

10B. DATED (SEE ITEM 13)

CODE: N/A FACILITY CODE: N/A

N/A

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 Offers

(__ ) is extended, ( x ) is not extended.

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 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)

N/A

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.

N/A

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)

N/A

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

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

OR DOT 20(1), US 20 Lower Sunken Grade Slide Repair MP 55.4

See Page 2

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) 15a. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

N/A

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

BY_________________________________________ BY N/A___________________________ N/A (Signature of person authorized to sign) (Signature of Contracting Officer)

NSN 7540-01-152-8070

PREVIOUS EDITION NOT USABLE

30-105 STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA

FAR (48 CFR) 53.243

Amendment No. A001, dated 08/28/2019 OR DOT 20(1) Solicitation No. 69056719B000020 US 20 Lower Sunken Grade Slide Repair MP 55.4

REVISIONS ARE AS FOLLOWS:

SPECIAL CONTRACT REQUIREMENTS

Page F-14, Subsection 625.03, General. Revises requirements.

PLANS

Plan Sheet C.7 Revises riprap callout

ENCLOSURES

Pages:

F-14

Plan Sheets:

C.7

F-14 DIVISION 600

Special Contract Requirements Project: OR DOT 20(1), US 20 Lower Sunken Grade Slide Repair MP 55.4

Section 625. — TURF ESTABLISHMENT

Materials

625.02 Amend as follows:

Delete the following from the material list:

Tackifiers 713.11

Add the following to the material list:

Tackifiers 713.11(a)(1)

Construction Requirements

625.03 General. Delete the text of this Subsection and substitute the following:

Perform the work required under Sections 624 and 629; and Apply apply turf establishment to finished slopes and ditches between September 1 and by November 30, 2019. Do not apply turf establishment during windy weather or when the ground is excessively wet, frozen, snow covered, extremely dry, cloddy, hard pan, or not friable.

625.07 Seeding. Add the following to paragraph (b):

Apply the seed at the rate of 65 pounds (kilograms) of live seed per acre.

Submit tackifiers manufacturer’s recommendations for installations, and add tackifiers according to the manufacturer’s written recommendations.

Revised by Amendment A001

DRAIN OUTLET ASSEMBLY

HORIZONTAL DRAIN COLLECTION SYSTEM

NO SCALE

Sch. 80 PVC clean out end cap

Stainless steel hose clamp watertight connections

1.5" Ø sch. 80 PVC tee solvent-welded horizontal drain pipe

1.5" Ø sch. 80 PVC

Ball valves

Sch. 80 PVC clean out end cap

2" Ø flexible polyethylene outlet hose

Horizontal drain pipe

Horizontal drain casing and collar (steel pipe)

Clean out cap, 1.5" Ø

Geotextile filter, class 1, type C (nonwoven)

Placed riprap, method A, class 3, 4' minimum thickness to collection pipe (maintain a 2% minimum slope)

2" Ø flexible polyethylene outlet hose to carry horizontal drain water

Frictional watertight connection

Gasket for plastic pipe

Backfill material

1:1.5

(maintain a minimum 2% slope)

Header collection pipe 12" Ø smooth wall polyethylene drain pipe

1' min.

NOTE:

collection pipe.

Independently attach each outlet hose directly to the header 4.

See Subsection 610.13.

Install cleanout fittings on the header collection pipe.3.

create a relatively flat surface prior to placing geotextile.

Choke riprap, in the area of the backfill material, to2.

against the exposed face of the geotextile.

geotextile on top of the backfill material. Place riprap end of the riprap buttress. Securely fasten the wrapped

Wrap geotextile up and over backfill material at each 1.

to collection pipe (maintain a 2% minimum slope)

2" Ø flexible polyethylene outlet hose to carry horizontal drain water

Horizontal drain casing and collar (steel pipe)

Clean out cap, 1.5" Ø

1' min.

2' min.

1 Revised by Amendment A001

STATE PROJECT

NUMBER

SHEET

OR DOT 20(1) C.7

:4

A

M

A u g u s t

H o r iz o n ta l D r a in

C o ll e c ti o n S y s te m D e ta il s c p w w o r k

\d

\C S h e e ts

.d g n

SYSTEM DETAILS

HORIZONTAL DRAIN COLLECTION