Amendment No. 001.pdf

(x)

R17PS00792

x x 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

Billings MT 59107

R60

PO Box 36900 Regional Office Great Plains Region Bureau of Reclamation

08/08/2017001

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

07/02/2017

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.

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

Bull Lake Dam Spillway Modifications, Riverton Unit, Pick-Sloan Missouri Basin Program, Wyoming

See attachment for changes incorporated by this amendment:

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)

Gerri Voto-Braun

STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA

FAR (48 CFR) 53.243

NSN 7540-01-152-8070

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 .

Solicitation No. R17PS00792 Amendment No. 001

Description of Changes:

1. Remove Foreword Page in its entirety and substitute therefor the attached Revised Foreword.

2. In Part I – The Schedule, remove Section B in its entirety and substitute therefore the attached revised Section B.

3. In Part I – The Schedule, Section 01 33 00 – Submittals, remove Page 01 33 00-19 and 01 33 00-

20 and substitute therefor the attached Revised Page 01 33 00-19 and 01 33 00-20.

4. In Part I – The Schedule, remove Specifications Section 01 55 00 – Vehicular Access and Parking in its entirety and substitute therefor the attached revised Section 01 55 00.

5. In Part I – The Schedule, remove Specifications Section 01 71 20 – Surveying in its entirety and substitute therefor the attached revised Section 01 71 20.

6. In Part I – The Schedule, remove Specifications Section 31 11 00 – Clearing and Grubbing in its entirety and substitute therefor the attached revised Section 31 11 00.

7. In Part I – The Schedule, remove Specifications Section 31 14 10 – Stripping in its entirety and substitute therefor the attached revised Section 31 14 10.

8. In Part I – The Schedule, remove Specifications Section 31 32 32 – Geotextile in its entirety and substitute therefor the attached revised Section 31 32 32.

9. In Part I – The Schedule, remove Specifications Section 32 15 10 – Gravel Surfacing in its entirety and substitute therefor the attached revised Section 32 15 10.

10. In Part I – The Schedule, remove Specifications Section 31 91 19 – Placing Topsoil in its entirety and substitute therefor the attached revised Section 31 91 19.

11. In Part I – The Schedule, remove Specifications Section 32 91 60 – Topsoil Erosion Control

Matting in its entirety and substitute therefor the attached revised Section 32 91 60.

12. In Part I – The Schedule, remove Specifications Section 32 92 20 – Seeding in its entirety and substitute therefor the attached revised Section 32 92 20.

13. In Part I – The Schedule, remove Specifications Section 52 00 00 – Drawings in its entirety and substitute therefor the attached revised Section 52 00 00.

14. In Part I – The Schedule, Section 52 00 00 – Drawings, the following new drawings are hereby incorporated into and made a part of the solicitation:

Sheet No. Drawing No.

23A 1236-D-60002 23B 1236-D-60003 23C 1236-600-60003 23D 1236-600-60004 23E 1236-600-60005

15. In Part I – The Schedule, Section 52 00 00 – Drawings, remove the following drawings, and substitute therefor the attached, same numbered drawings:

Sheet No. Drawing No.

1 1236-D-14, Revised 07/19/17 2 1236-D-15, Revised 07/19/17 4 1236-D-17. Revised 07/20/17 8 1236-D-21. Revised 07/20/17 9 1236-D-22, Revised 07/20/17 15 1236-D-28, Revised 07/20/17 20 1236-D-33, Revised 07/20/17 24 1236-D-38, Revised 07/19/17 82 1236-D-112, Revised 07/20/17

16. In Part III – Documents, Exhibits and Other Attachments, remove Page J-1 and J-2 and substitute therefor the attached Revised Page J-1 and J-2.

17. In Part III – Documents, Exhibits and Other Attachments, Section J – List of Documents, Exhibits and Other Attachments, remove the Subcontracting Percentage Worksheet in its entirety and substitute therefor the attached Revised Subcontracting Goals Worksheet.

18. In Part III – Documents, Exhibits and Other Attachments, Section J – List of Documents, Exhibits and Other Attachments, the attached Sample Small Business Subcontracting Plan is hereby incorporated into and made a part of the solicitation.

19. In Part IV – Representations, Certifications and Instructions, Section L – Instructions, Conditions and Notices to Offerors, remove Pages L-15 through L-18 and substitute therefor the attached Revised Pages L-15 through L-18.

20. In Part IV – Representations, Certifications and Instructions, remove Section M – Evaluation

Factors for Award in its entirety and substitute therefor the attached Revised Section M.

For convenience, essential changes on the revised solicitation pages are indicated by a vertical line in the margin where lines or paragraphs changed from the previous version. However, all portions of the revised solicitation pages shall apply whether changes thereon have or have not been indicated.

Acknowledgement: See Block 11 above regarding how to acknowledge this amendment. The Government must receive the acknowledgement at the place designated for receipt of bids (See Block 10 of the Standard Form 1442).

Receipt of Proposals: The hour and date for receipt of proposals has been changed to 2:00 PM (MST) on September 29, 2017.

Third Party: If you have given a copy of the solicitation to someone else, please forward this amendment accordingly.

THIS PAGE INTENTIONALLY LEFT BLANK

Amendment No. 0001

(Revised) 1

Bull Lake Dam Spillway Modifications

Riverton Unit, Wyoming Pick-Sloan Missouri Basin Program

FOREWORD

Work is for modifying Bull Lake Dam Spillway. Work is located approximately 40 miles northwest of Riverton, Wyoming, in Fremont County.

Principal Components of work:

A. Constructing and improving temporary access roads to dam site.

B. Designing, installing, and operating dewatering and unwatering systems.

C. Clearing, grubbing, and stripping.

D. Constructing temporary earthfill cofferdam upstream of dam across new spillway alignment.

E. Constructing temporary creek crossing downstream of existing spillway stilling basin.

F. Excavating for construction of new spillway.

G. Placing and compacting zoned fill in spillway footprint.

H. Constructing spillway underdrain system.

I. Installing secant pile cutoff wall.

J. Constructing spillway crest structure including labyrinth weir.

K. Constructing reinforced concrete spillway stilling basin and chute.

L. Constructing embankment sections and backfill around new spillway.

M. Placing riprap downstream and upstream of new spillway.

N. Excavating discharge channel from new spillway stilling basin to river channel.

O. Removing temporary earthfill cofferdam upstream at the new spillway alignment and placing new sections of parapet wall and curb.

P. Constructing new sediment traps and weirs at the existing toe drain outfall.

Q. Temporarily relocating truss bridge southward onto the dam crest near the new spillway.

Refurbish and repair damage to the bridge after relocation.

(Revised) 2

R. Move and install the refurbished truss bridge to the new location and cast new concrete deck.

S. Removing portions of the existing spillway walls and parapet wall upstream of dam crest and installing soil nail walls to maintain stability.

T. Constructing zoned embankment cofferdam upstream of the dam at the existing spillway alignment.

U. After new spillway is complete and operational, and cofferdam is constructed; remove and dispose of existing radial gates.

V. Saw cutting full width of existing spillway chute, removing concrete in upper chute and crest structure, and excavating embankment adjacent to the existing spillway crest.

W. Excavating foundation below existing spillway crest and preparing as new embankment foundation.

X. Constructing new zoned embankment, incorporating the cofferdam, at the location of the existing spillway crest structure including HDPE toe drain and parapet wall section.

Y. Backfilling downstream portions of chute and stilling basin with waste concrete and excavated material.

Z. Remove temporary creek crossing.

AA. Restore access roads to their original condition and reclaim construction areas and stockpile areas.

INQUIRIES REGARDING THIS SOLICITATION SHOULD BE MADE TO:

Contractual Matters: Contracting Officer Attention: Gerri Voto-Braun Billings, Montana Telephone: 406-247-7809 gvotobraun@usbr.gov

FOR DATE AND PLACE PROPOSALS ARE DUE, SEE “SOLICITATION, OFFER AND AWARD”

STANDARD FORM 1442 IMMEDIATELY FOLLOWING THE TABLE OF CONTENTS.

FOR INFORMATION REGARDING BUREAU OF RECLAMATION’S PUBLICATION “RECLAMATION

SAFETY AND HEALTH STANDARDS” (2009 EDITION) WHICH IS APPLICABLE TO WORK UNDER

THIS CONTRACT, SEE WBR 1452.223-81 SAFETY AND HEALTH.

ORGANIZED SITE VISIT: AN ORGANIZED SITE VISIT HAS BEEN SCHEDULED FOR SEPTEMBER 8, 2017 AT 9:00 AM . INTERESTED CONTRACTORS SHALL MAKE ARRANGEMENTS TO ATTEND BY

CONTACTING MR. KURT ANDERSON AT KAANDERSON@USBR.GOV. CONTRACTORS SHALL

(Revised) 3

PROVIDE AND WEAR APPROPRIATE SAFETY GEAR, INCLUDING HARD HATS, STEEL TOE BOOTS

AND A SAFETY VEST.

SAM: EFFECTIVE JULY 29, 2012, ANY CONTRACTOR INTERESTED IN DOING BUSINESS WITH

THE GOVERNMENT MUST REGISTER IN THE SYSTEM FOR AWARD MANAGEMENT (SAM)

DATABASE PRIOR TO AWARD OF A CONTRACT OR AGREEMENT. SAM IS A FEDERAL

GOVERNMENT OWNED AND OPERATED WEBSITE THAT IS CONSOLIDATES THE CENTRAL

CONTRACTOR REGISTRATION (CCR), THE ONLINE REPRESENTATIONS AND CERTIFICATIONS

(ORCA) AND THE EXCLUDED PARTIES LIST SYSTEM (EPLS).

THE VENDOR’S DUNS AND BRADSTREET NUMBER AND BANKING INFORMATION ARE REQUIRED

FOR REGISTRATION. CONTRACTORS MAY OBTAIN INFORMATION ON REGISTRATION AND

ANNUAL CERTIFICATION REQUIREMENT’S VIA THE SAM WEBSITE

HTTPS://WWW.SAM.GOV/PORTAL/PUBLIC/SAM/ OR THE FEDERAL SERVICE HELP DESK AT 866-

606-8220.

PAYMENT REQUESTS FOR THE ANTICIPATED CONTRACT MUST BE SUBMITTED

ELECTRONICALLY THROUGH THE U.S. DEPARTMENT OF THE TREASURY’S INTERNET

PAYMENT PLATFORM (IPP) SYSTEM. THE IPP WEBSITE IS HTTPS://WWW.IPP.GOV. THE

CONTRACTOR MUST USE THE IPP WEBSITE TO REGISTER ACCESS AND USE IPP FOR

SUBMITTING REQUESTS FOR PAYMENT. CONTRACTOR ASSISTANCE WITH ENROLLMENT CAN BE

OBTAINED BY CONTACTING THE IPP PRODUCTION HELPDESK VIA E-MAIL

IPPGROUP@BOS.FRB.ORG OR PHONE (866) 973-3131. IF THE CONTRACTOR IS UNABLE TO

COMPLY WITH THE REQUIREMENT TO USE IPP FOR SUBMITTING INVOICES FOR PAYMENT, THE

CONTRACTOR MUST SUBMIT A WAIVER REQUEST IN WRITING TO THE CONTRACTING OFFICER

WITH ITS PROPOSAL OR BID.

(Revised) 4

THIS PAGE INTENTIONALLY LEFT BLANK

Bull Lake Dam Spillway Modifications Amendment No. 001 Riverton Unit, Wyoming Solicitation No. R17PS00792

Price Schedule Revised B - 1

CONTINUATION OF SECTION B – SUPPLIES OR SERVICES AND PRICES

BULL LAKE DAM SPILLWAY MODIFICATIONS

RIVERTON UNIT, WYOMING

PICK-SLOAN MISSOURI BASIN PROGRAM

B.1 PRICE SCHEDULE

(a) Offers will be considered for award on the following Price Schedule, but no offer will be considered for award on only a part of the Price Schedule.

(b) Offers are subject to the terms and conditions of this solicitation.

(c) Quantities in the Price Schedule are estimated quantities for comparison of offers only.

Except as provided in the contract clause at FAR 52.211-18, Variation in Estimated Quantity, no claim shall be made against the Government for overruns or underruns.

(d) See the contract clause at WBR 1452.232-81, Payment for Mobilization and Preparatory Work, for CLIN 1.

(e) Definitions:

(1) CLIN - Contract Line Item Number.

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

1 WBR

1452.232

-81

Mobilization and Preparatory Work

For the lump sum of $

2 01 41 00 Tribal Employment Rights Ordinance (TERO)

For the lump sum of $

3 01 55 00 Temporary Access Roadways, Haul Routes, and Parking

For the lump sum of $

4 02 41 07 Removal and Disposal of Existing Features

For the lump sum of $

5 02 43 34 Bridge Repair and Relocation

For the lump sum of $

Revised B - 2

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

6 02 83 33 Removal and Disposal of Materials Containing Heavy Metals

For the lump sum of $

7 02 89 30 Removal and Disposal of Equipment Coated with Coal Tar Products

For the lump sum of $

8 03 15 12 PVC Waterstops 2,900 lin ft $ $

9 03 15 14 PVC Waterstop - Cutoff Wall/Crest Structure

115 lin ft $ $

10 03 20 00 Concrete Reinforcing 1,600,000 lb $ $

11 03 30 00 Cast-In-Place Concrete 9,600 yd3 $ $

12 05 50 00 Metal Fabrications For the lump sum of $

13 07 21 20 Extruded Polystyrene Rigid Foam Insulation

5,300 ft2 $ $

14 07 92 00 Joint Sealants For the lump sum of $

15 09 96 20 Coatings For the lump sum of $

16 31 02 10 Water for Dust Abatement For the lump sum of $

17 31 03 12 Temporary Creek Crossing For the lump sum of $

18 31 03 23 Temporary Cofferdam Construction

For the lump sum of $

19 31 03 23 Cofferdam Construction For the lump sum of $

20 31 03 33 Removal and Control of Water

Revised B - 3

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

21 31 03 33 Dewatering Specialist and Assistants

For the lump sum of $

22 31 09 10 Abandoning Existing Instrumentation

For the lump sum of $

23 31 09 12 Temporary Inclinometers For the lump sum of $

24 31 09 22 Protecting and Repairing Existing Piezometers

For the lump sum of $

25 31 09 26 Embankment Measurement Points

44 each $ $

26 31 09 26 Spillway Measurement Points

69 each $ $

27 31 14 10 Stripping 43 acres $ $

28 31 23 15 Excavating Existing Riprap For the lump sum of $

29 31 23 15 Excavating Existing Rockfill

For the lump sum of $

30 31 23 17 Excavation for Existing Spillway Removal

25,000 yd3 $ $

31 31 23 17 Excavation for New Spillway

180,000 yd3 $ $

32 31 24 11 Zone 1, Impervious Fill 16,000 yd3 $ $

33 31 24 12 Zone 1A, Miscellaneous Fill 60,000 yd3 $ $

34 31 24 13 Zone 2, Sand Filter Material 11,500 yd3 $ $

35 31 24 14 Zone 3, Gravel Material 10,000 yd3 $ $

36 31 24 15 Zone 4, Bentonite-Treated Earthfill

125 yd3 $ $

Revised B - 4

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

37 31 24 15 Sodium Bentonite for Bentonite-Treated Earthfill

19 tons $ $

38 31 24 16 Zone 5, Rockfill 3,200 yd3 $ $

39 31 32 32 Geotextile 1,800 yd2 $ $

40 31 34 19 Geogrid Reinforcement 1,800 yd2 $ $

41 31 37 10 Riprap 14,000 yd3 $ $

42 31 51 13 Soil Nail Walls, Existing Spillway

For the lump sum of $

43 31 56 20 Secant Pile Cutoff Wall 2,100 lin ft $ $

44 32 15 10 Gravel Surfacing 630 yd3 $ $

45 32 31 10 Chain Link Fence For the lump sum of $

46 32 91 19 Placing Topsoil 42.5 acres $ $

46A 32 91 19 Placing Wetland Topsoil 0.5 acres $ $

47 32 91 60 Topsoil Erosion Control Matting

13,500 yd2 $ $

47A 32 91 60 Wetland Topsoil Erosion Control Matting

2,300 yd2 $ $

48 32 92 20 Seeding 42.5 acres $ $

48A 32 92 20 Wetland Bench Area Seeding

0.5 acres $ $

49 33 46 04 Abandoning Existing Drain Pipes

Revised B - 5

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

50 33 46 36 4-inch-Diameter Nonperforated HDPE Air Vent Pipe

71 lin ft $ $

51 33 46 36 6-inch-Diameter Nonperforated HDPE Pipe

720 lin ft $ $

52 33 46 36 6-inch-Diameter Perforated HDPE Pipe

3,200 lin ft $ $

53 33 46 36 12-inch-Diameter Nonperforated HDPE Toe Drain and Foundation Drain Pipe

340 lin ft $ $

54 33 46 36 12-inch-Diameter Perforated HDPE Toe Drain Pipe and Foundation Drain Pipe

240 lin ft $ $

55 33 46 36 Drain Cleanouts 16 each $ $

56 33 46 37 Protecting and Repairing Existing Toe Drains

For the lump sum of $

57 33 46 38 Weir Boxes 3 each $ $

58 34 71 15 Precast Concrete Vehicle Barriers

1,500 lin ft $ $

TOTAL FOR PRICE SCHEDULE $_________________

END OF PRICE SCHEDULE

Revised B - 6

This page intentionally left blank.

Submittals

Revised 01 33 00 - 19

Table 01 33 00A - List of Submittals

* CO indicates Contracting Officer, and COR indicates Contracting Officer’s Representative.

RSN

Clause or

Section Title

Submittals required

Due date or delivery time

Respon-sible code

No. of sets to be sent to: *

CO COR

31 56 20-1 Secant Pile Cutoff Wall

Qualifications At least 28 days before start of secant pile installation

COR 0 2 paper

31 56 20-2 Secant Pile Cutoff Wall

Secant Pile Cutoff Wall Plans

At least 28 days before start of secant pile installation

COR 0 1 paper + 1 electronic

31 56 20-3 Secant Pile Cutoff Wall

Drilled Shaft Installation Logs

Within 48 hours of installations COR 0 1 paper + 1 electronic

32 15 10-1 Gravel Surfacing

Gravel Surfacing Certification

At least 28 days before importing gravel surfacing to site

COR 0 1 paper + 1 electronic

32 15 10-2 Gravel Surfacing

Subbase Aggregate Certification

At least 28 days before importing gravel surfacing to site

COR 0 1 paper + 1 electronic

32 31 10-1 Chain Link Fence

Installation Plan Drawings

At least 28 days before procuring chain link fence

COR 0 1 paper + 1 electronic

32 31 10-2 Chain Link Fence

Certifications At least 28 days before procuring chain link fence

COR 0 1 paper + 1 electronic

32 91 19-1 Placing Topsoil Wetland Topsoil Mix Design

At least 28 days before placing wetland top soil mix

COR 0 1 paper + 1 electronic

32 91 60-1 Topsoil Erosion Control Matting

Sample At least 28 days before installing topsoil erosion control matting

COR 0 1 sample

32 91 60-2 Topsoil Erosion Control Matting

Sample Shipping Confirmation

Within 24 hours after shipping. COR 0 1 paper + 1 electronic

32 91 60-3 Topsoil Erosion Control Matting

Manufacturer’s Information

At least 28 days before installing topsoil erosion control matting

COR 0 1 paper + 1 electronic

32 91 60-4 Topsoil Erosion Control Matting

Installation Plan At least 28 days before installing topsoil erosion control matting

COR 0 1 paper + 1 electronic

32 92 20-1 Seeding Seeding Plan At least 28 days before furnishing seed

COR 0 1 paper + 1 electronic

32 92 20-2 Seeding Certifications At least 28 days before furnishing seed

COR 0 1 paper + 1 electronic

32 92 20-3 Seeding Post-construction Warranty

At least 28 days before furnishing seed

COR 0 1 paper + 1 electronic

33 46 36-1 HDPE Drains, Outfalls, and Cleanouts

Approval Data At least 28 days before beginning HDPE drain, outfalls, and cleanout installation

COR 0 1 paper + 1 electronic

33 46 36-2 HDPE Drains, Outfalls, and Cleanouts

Samples At least 28 days before beginning HDPE drain, outfalls, and cleanout installation

COR 0 1 sample

Submittals

Revised 01 33 00 - 20

Table 01 33 00A - List of Submittals

* CO indicates Contracting Officer, and COR indicates Contracting Officer’s Representative.

RSN

Clause or

Section Title

Submittals required

Due date or delivery time

Respon-sible code

No. of sets to be sent to: *

CO COR

33 46 36-3 HDPE Drains, Outfalls, and Cleanouts

Sample Shipping Confirmation

Within 24 hours after shipping. COR 0 1 paper + 1 electronic

33 46 36-4 HDPE Drains, Outfalls, and Cleanouts

Preliminary Inspection Videos

Within 2 days of completing preliminary inspection videos

COR 0 2 discs

33 46 36-5 HDPE Drains, Outfalls, and Cleanouts

Final Inspection Videos

Within 2 days of completing final inspection videos

COR 0 2 discs

33 46 37-1 Protecting and Repairing Existing Toe Drains

Protecting Existing Toe Drains Approval Plan

At least 28 days before beginning construction

COR 0

1 paper + 1 electronic

33 46 37-2 Protecting and Repairing Existing Toe Drains

Preliminary Inspection Video

At least 7 days before beginning construction

COR 0 2 discs

33 46 37-3 Protecting and Repairing Existing Toe Drains

Final Inspection Video

Within 7 days of completing video

COR 0 2 discs

34 82 13-1 Steel Reinforced Elastomeric Bearing Pads

Commercial Products Data

At least 28 days before procuring steel reinforced elastomeric bearing pads

COR 0 1 paper + 1 electronic

34 82 13-2 Steel Reinforced Elastomeric Bearing Pads

Samples At least 28 days before procuring steel reinforced elastomeric bearing pads

COR 0 2 samples

34 82 13-3 Steel Reinforced Elastomeric Bearing Pads

Sample Shipping Confirmation

Within 24 hours after shipping. COR 0 1 paper + 1 electronic

34 82 13-4 Steel Reinforced Elastomeric Bearing Pads

Certifications At least 28 days before procuring steel reinforced elastomeric bearing pads

COR 0 1 paper + 1 electronic

END OF SECTION

Vehicular Access and Parking

Revised 01 55 00 - 1

SECTION 01 55 00

VEHICULAR ACCESS AND PARKING

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Temporary Access Roadways, Haul Routes, and Parking:

1. Payment: Lump-sum price offered in the Price Schedule.

a. Includes:

1) Clearing, grubbing, and stripping for haul routes and parking.

2) Clearing and grubbing for temporary access roadway.

3) Geotextile.

4) Materials.

5) Maintenance and repair.

6) Restoration and seeding.

1.02 REFERENCE STANDARDS

A. Bureau of Reclamation (Reclamation)

1. RSHS Reclamation Safety and Health Standards, including revisions posted at:

http://www.usbr.gov/ssle/safety/RSHS/rshs.

html

2. AASHTO American Association of State Highway and Transportation Officials 444 North Capitol Street, NW., Suite 249, Washington, DC 20001, www.aashto.org

3. MUTCD Manual on Uniform Traffic Control Devices, 2009 Edition with Revisions 1 and 2, http://mutcd.fhwa.dot.gov/kno_2009r1r2.ht m

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 - Submittals.

B. RSN 01 55 00-1, Temporary Access Road Plan:

1. Plan-Set shall include:

Revised 01 55 00 - 2

a. Roadway design detailed plan.

1) Including:

a) Horizontal and vertical design data, roadway cross sections, and extent of grading and ground disturbance.

b) Cattle-guards at the Nature Conservancy’s property lines.

c) Lockable gate at access road entrance.

b. Drainage and erosion control plan.

c. Maintenance plan.

d. Haul route plan.

e. Restoration plan.

2. Roadway design calculations.

C. RSN 01 55 00-2, Pre-Construction Video Temporary Access Road:

1. Pre-construction roadway conditions video.

D. RSN 01 55 00-3, Post-Construction Video Temporary Access Road:

1. Post-construction roadway conditions video.

1.04 REGULATORY REQUIREMENTS

A. Meet requirements established by jurisdictional authority for use of existing roadways and haul routes; including seasonal or other limitations or restrictions, payment of excess size and weight fees, and posting of bonds conditioned upon repair of damage.

B. Comply with applicable regulations for haul routes over public highways, roads, and bridges.

C. All plans shall be prepared by a licensed engineer in the state of Wyoming.

1.05 SITE CONDITIONS

A. Tribal License Agreement and The Nature Conservancy Temporary Construction and Right of Entry Permit for access to work from existing roads will be established by the Government.

1. In accordance with the clause at FAR 52.236-10, Operations and Storage Areas, use only established roadways, parking areas, and haul routes; or temporary roadways, parking areas, or haul routes constructed by the Contractor when and as authorized by the CO.

2. Subject to the clause at FAR 52.249-10, Default (Fixed-Price Construction), unavailability of transportation facilities or limitations thereon shall not become a basis for claims for damages or extension of time for completion of work.

Revised 01 55 00 - 3

B. Tribal License Agreement and The Nature Conservancy Temporary Construction and Right of Entry Permit for access to work are located in areas that have known and unknown cultural resources. Refer to Section 01 57 90 – Preservation of Historical and Archeological Resources for requirements.

C. Construction access via Bull Lake Creek Road is not allowed.

D. Design access road shall meet RSHS.

E. No stripping, grading, or ground disturbance shall be allowed within the Tribal License Agreement or The Nature Conservancy Construction and Right of Entry Permit areas.

PART 2 PRODUCTS

2.01 MATERIALS

A. Materials to maintain and repair existing roadways, parking areas, and haul routes: In accordance with requirements of jurisdictional authority.

B. Materials to construct, maintain, and repair temporary roadways, parking areas, and haul routes: As submitted and approved.

C. Materials to maintain roadways and parking areas constructed under this contract and used by the Contractor for construction work: In accordance with specified requirements for construction of those roadways and parking areas.

PART 3 EXECUTION

3.01 EXAMINATION

A. Investigate condition of available public or private roads for clearances, restrictions, bridge-load limits, bond requirements, and other limitations that affect or may affect access and transportation operations to and from the jobsite.

3.02 RECORDS

A. Make pre-construction video of roadway surface conditions of temporary access roads beginning at Highway 287 and surfaces of construction areas the Contractor will be using during construction.

B. Make post-construction video of roadway surface conditions of temporary access roads beginning at Highway 287 and surfaces of construction areas the Contractor has used during construction.

C. Videos:

1. DVD format.

Revised 01 55 00 - 4

2. Label:

a. Contract number and title.

b. Contractor’s name.

c. Date the video is made.

d. Preface video with this information.

D. Make camera movement speed for video such that areas can be readily identified and located.

E. Narrate video to identify locations.

F. COR will be present during preconstruction and post-construction videotaping.

3.03 ESTABLISHED ROADWAYS AND PARKING AREAS

A. Established roadways and parking areas are available for the Contractor's use subject to Tribal License Agreement and The Nature Conservancy Temporary Construction and Right of Entry Permit with Government, and existing restrictions.

B. Designated existing onsite access roads within the Contractor Use Area may be used for construction traffic as shown on the drawings. Tracked vehicles are not allowed.

C. Do not allow large construction vehicles or construction equipment in established parking areas. There shall be a six ton maximum weight limit.

3.04 TEMPORARY ROADWAYS AND PARKING AREAS

A. Temporary access roadways:

1. Construct temporary all-weather surfaced roadways for access from public thoroughfares to serve construction area, of a width and load-bearing capacity to provide safe travel for construction purposes and subject to the Tribal License Agreement and The Nature Conservancy Temporary Construction and Right of Entry Permit with Government.

2. Construct temporary bridges or culverts at stream crossings, cross-drainage channels, or existing spillway discharge channel, to allow for unimpeded surface drainage.

3. Install cattle guards at two locations along access road. One at the entrance off Hwy 287 and a second at the southern-most boundary between The Nature Conservancy Land and Tribal Land.

4. Prior to any construction activates, install a lockable gate at the entrance off Hwy 287 at beginning of construction to prevent unauthorized access. This gate must remain locked from 9pm to 5am. Provide 6 sets of keys to the COR.

5. All work shall remain within the permitted width of the Tribal License Agreement and The Nature Conservancy Temporary Construction and Right of Entry Permit

Revised 01 55 00 - 5 established by the Government. Refer to drawings for locations of temporary access road.

6. Gravel used to construct the access roads must be certified weed free gravel.

B. Parking Areas:

1. Construct temporary parking areas to accommodate use of construction personnel.

2. Provide additional offsite parking when site space is not adequate.

3. Locate as indicated on the drawings.

C. Parking Area Modifications:

1. Show any parking lot modifications as part of Land Use and Landscape Rehabilitation Plan in Section 01 14 10 - Use of Site.

3.05 TEMPORARY HAUL ROUTES

A. Perform work entirely within the Tribal License Agreement and The Nature Conservancy Temporary Construction and Right of Entry Permit areas as established by the Government as necessary to construct and maintain any roads, bridges, or drainage structures required for establishment and use of haul routes for construction operations.

B. Use existing designated available public highways, roads, or bridges as haul routes subject to applicable local regulations and as designated on the drawings.

C. Minimize interference with or congestion of local traffic.

D. Provide barricades, signage, flaggers, and other necessary precautions for safety of the public where haul routes cross public highways or roads.

E. No construction or haul roads will be permitted outside the Contractor Use Areas designated on the drawings. Temporary roadways may be constructed, as approved by the COR, on the downstream dam embankment slope provided these roadways are removed prior to completion of work and dam slopes are returned to prescribed lines and original appearance as approved by the COR.

3.06 MAINTENANCE

A. Maintain roadways, parking areas, and haul routes in a compacted, smooth condition.

B. Maintain roadbed, side slopes, structures, and surfacing of roads and parking areas until completion and acceptance of all work under this contract. As approved by the COR, defer until latest practicable date within specified completion period, placement of surfacing on roads or parking areas subject to heavy and deteriorating use by the Contractor's construction operations or equipment.

C. Maintain surfacing of gravel-surfaced roads and parking areas in a smooth condition until completion and acceptance of all work under this contract.

Revised 01 55 00 - 6

D. Snow removal for convenience of the Contractor or to facilitate work operations of the Contractor is considered to be normal required maintenance.

3.07 REPAIR

A. Promptly repair ruts, broken pavement, potholes, low areas with standing water, and other deficiencies to maintain road surfacing and drainage in original or specified condition.

3.08 REMOVAL AND RESTORATION

A. Remove materials used to construct temporary roadways, parking areas, and haul routes prior to contract completion. Recycle salvageable materials as approved by the COR.

B. Remove temporary underground work, culverts, and compacted materials to a depth of 2 feet, fill and regrade site as specified.

C. Restore to pre-construction condition including seeding in accordance with Section 32 92 20 - Seeding prior to contract completion.

D. Restore temporary access roadway per Tribal License Agreement and The Nature Conservancy Temporary Construction and Right of Entry Permit with Government.

Surveying

Revised 01 71 20 - 1

SECTION 01 71 20

SURVEYING

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include in prices offered in the Price Schedule for other items of work.

1.02 DEFINITIONS

A. GPS: Global Positioning System.

B. TPS: Terrestrial Positioning Systems (i.e. total stations).

1.03 SUBMITTALS

A. Submit the following in accordance with Submittals Section 01 33 00.

B. RSN 01 71 20-1, Surveying Plan:

1. Describe work layout and survey methods.

2. Include surveying schedule.

3. Include example of field records format on electronic data collection devices including metadata files.

4. Include plan for quantity surveys for bid schedule items requiring field measurement (sequence and schedule).

a. Survey of installed existing piezometers.

b. Embankment Measurement Points Survey Reports and Drawings:

1) Show locations, station and offsets, State Plane coordinates, northings and eastings, elevations for each installation as initially constructed.

c. Spillway Measurement Points Survey Reports and Drawings:

1) Show locations, station and offsets, State Plane coordinates, northings and eastings, elevations for each installation as initially constructed.

C. RSN 01 71 20-2, Resumes:

1. Professional Land Surveyor or Professional Engineer responsible for supervising and directing survey work.

2. Construction surveyor.

Revised 01 71 20 - 2

D. RSN 01 71 20-3, Accuracy Check Results:

1. Accuracy check of Government-established primary control.

E. RSN 01 71 20-4, Completed and Reduced Survey Notes:

1. Copy of completed and reduced survey notes (electronic or paper) for a survey or portion of survey. If electronic, include metadata files.

2. Field records on electronic data collection devices: Include electronic files and paper copies of notes.

F. RSN 01 71 20-5, Quantity Survey Notes and Computations:

1. Include itemized statement for work covered by notes and computations.

a. Include electronic files that support calculations (i.e. dwg, ASCII, dems, landXML).

2. When progress payment invoice includes unit priced pay item that surveys required for computing quantities, this submittal is part of documentation required for a proper invoice for progress payments in accordance with paragraph (a)(2)(xi) of the clause at FAR 52.232-27 - Prompt Payment for Construction Contracts.

G. RSN 01 71 20-6, Workday's Survey Notes:

1. Copies when requested by Government.

1.04 PRIMARY CONTROL

A. The Government has established primary control to be used for establishing work lines and grades.

B. Primary control consists of bench marks and horizontal control points in work vicinity as shown on the drawings.

C. Survey data are based on the following datums:

1. Horizontal: Project Coordinates are grid (State Plane), in U.S. Survey Feet, referenced to Wyoming West Central Zone 1983 North American Datum (NAD 83 (CORS 2011), (EPOCH:2010.0000). See drawing 1236-D-15 for details.

2. Vertical: Bull Lake Dam (Local) vertical datum based on U.S.R.S. Benchmark, Elev. 5,869.19 feet. Local datum is based off of NAVD88, Geoid 2012A minus

17.129 U.S. Survey Feet.

3. Datums to be verified by Contractor.

D. Check and verify primary control and resolve discrepancies with Government before beginning work.

Revised 01 71 20 - 3

E. Preserve and maintain primary control points until otherwise authorized. Government may reestablish damaged or destroyed primary control points and back charge reestablishment cost to the Contractor.

1.05 QUALIFICATIONS

A. Responsible Surveyor:

1. Professional Land Surveyor or Professional Engineer.

2. Registered in State of Wyoming.

3. When GPS is utilized, shall have working knowledge of geodesy.

B. Construction Surveyors:

1. Under supervision and direction of Professional Land Surveyor or Professional Engineer.

2. Demonstrated experience in execution of construction surveys for construction similar in nature to that required by this contract.

PART 2 PRODUCTS

2.01 SURVEYING MATERIALS AND EQUIPMENT

A. Provide materials required for surveying work, including, but not limited to, stakes, spikes, steel pins, templates, platforms, and tools.

1. Except as required to be incorporated in work or left in place, surveying materials remain property of Contractor.

B. Instruments:

1. GPS: Dual frequency survey grade receivers using accepted standards of practice.

2. TPS: Check total station vertical index and horizontal collimation each day, as recommended by instrument manufacturer. Include daily pre-measurement checks in surveyor reports.

3. On daily basis, check and adjust optical plummets, tribrachs, tripods, and leveling bubbles. For barometers and thermometers, check regularly for accuracy.

PART 3 EXECUTION

3.01 LAYOUT OF WORK SURVEYS

A. Establish lines and grades for work layout from Government-established primary control points.

Revised 01 71 20 - 4

B. Establish measurements required for work execution to specified tolerances.

C. Provide stakes, markers, and other survey controls necessary to control, check, and guide construction.

3.02 QUANTITY SURVEYS

A. Perform surveys and computations to determine quantities of work performed or placed during each progress payment period.

B. Perform surveys necessary for the Government to determine final quantities of work in place. Final payment quantities will be based on the Contractor’s original terrain data and submitted survey notes and computations.

C. Perform quantity surveys in presence of an authorized Government representative, unless specifically waived. Notify the Government at least 24 hours before performing a quantity survey.

D. Use Government provided AutoCAD Civil 3D 2015 drawing template (DWT), Figure Prefix Database, Linework Code Set to import survey points file and to import survey data and generate 3D surfaces. Naming utilities for original ground and final ground surfaces include project year, project I.D., abbreviated project name, OG (Original Ground), FG (Final Ground) (e.g., xx-xxx BLD OG_01 or xx-xxx BLD FG_01).

1. Use Government provided codes and special codes from Figure Prefix Database Manager and Linework Code Set when collecting topographic data points and importing survey data into drawing file. Refer to Government provided Linework Code Set for Special Codes, Line Segment Codes and Curve Segment Codes.

2. Survey data points (Point, Northing, Easting, Elevation, and Description) shall be provided to the Government as a comma delimited ASCII text format only. When importing survey point data into AutoCAD Survey Data Base (SDB), the point file format shall be PNEZD (comma delimited).

3. Import survey data points (local project coordinates only) into drawing file using AutoCAD Civil 3D 2015 Survey Data Base (SDB). See surveyor’s report as shown in drawings 1236-D-15 and 1236-D-16 for geodesy details.

4. Geo-reference drawing file in accordance with Government furnished geodesy.

5. Include in each drawing all metadata (i.e., surveyors report) including but not limited to, control points table associated with specific surveying event, survey methodology, equipment, datums, units, control points used, check shot triplet deltas, geodesy, and post processing survey software and version.

6. Control point table in AutoCAD Civil 3D 2015 survey drawing shall display point number, local coordinates, orthometric heights, and description or point name.

Northings, Eastings and Orthometric heights shall be shown to the nearest 0.001

ft. Use point table style “Survey Control Points” provided by Government when inserting survey control table in survey drawing files.

Revised 01 71 20 - 5

3.03 SURVEY REQUIREMENTS

A. Alignment Staking:

1. Each 50 feet on tangent.

2. Each 25 feet on curves, plus the following cardinal points:

a. Points of curvature (PC)

b. Points of tangency (PT)

c. Tangent to spiral (TS)

d. Spiral to curve (SC)

e. Curve to spiral (CS)

f. Spiral to tangent (ST)

B. Slope Staking: Each 50 feet on tangent and each 25 feet on curves, restake every 10 feet in elevation.

C. Structures: Stake out of structures and checkouts before and during construction.

D. Roads: Blue tops each 50 feet on tangent and each 25 feet on curves.

1. When using GPS /Real Time Kinematics (RTK) or TPS, input roadway design templates, horizontal and vertical alignments, and superelevation rate data or a Digital Terrain Model (DTM) surface in Data Controller before proceeding with construction staking work.

E. Quantity surveys: Original, final, and intermediate Digital Terrain Models (DTMs) for structure sites and other locations as required for quantity surveys. Volumetric quantities shall be determined by preliminary (before) and final (as-constructed) DTM.

1. Borrow areas: Before and after removal of materials, but before final shaping.

F. As-builts: As required for structures and other features of work.

1. DTMs: Collect data points at all significant changes in slope and data spacing not exceeding 25 feet. Water surface elevations shall be collected at current edge of water at 25-foot intervals. Note each date the water surface elevations are collected.

2. Set up a new Topo job in the data collector with a note that includes the area description, date, job name, and the names of crew members.

3. Map the ground prior to removal of any material taking care to pick up any terrain changes from the original ground (first DTM). The original ground will be compared with a survey of the excavation area (second DTM) taken after the work is completed.

Revised 01 71 20 - 6

4. Download, edit, backup, and create DTM. For remeasures, create a new job in the data collector and follow the aforementioned procedures taking care to pick up any terrain changes from the original ground (first DTM).

G. Waste Disposal Area (Project Site Only): Use Government established primary control.

Set additional control points, as necessary, to be able to provide topography of the entire waste disposal. When setting additional control, use Government provided geodesy in Article 1.04 PRIMARY CONTROL.

H. Embankment Measurement: An original ground measurement will be taken using digital terrain modeling survey techniques. Quantities will be determined based on a comparison of the original ground measurement with the finished embankment section as staked. No allowance will be made for material that settles. No deduction will be taken for other items constructed within the embankment (bridge abutments, piers, columns, backfill, pipes, etc.).

3.04 ACCURACY

A. Degree of Accuracy:

1. Alignment of Tangents and Curves: Within 0.1 foot.

2. Structure Points: Within 0.01 foot, except where installation or operation considerations require tighter tolerances.

3. Blue Tops:

a. Subgrades and gravel surfaced roads: Within 0.1 foot.

b. Pavements: Within 0.01 foot.

4. DTMs and Slope Stakes: Within 0.10 foot, horizontally and vertically.

5. Horizontal Control Surveys: Precision shall be dictated by expected use of control point utilizing accepted standards of practice.

6. Vertical Control Surveys: Use closed loop differential leveling from local Government established primary survey control. Leveling loops shall close within 0.02 foot, and shall be appropriately adjusted to distribute random errors.

B. Beginning and ending of each survey shall include check measurement on known survey point(s).

3.05 FIELD RECORDS

A. Record field notes, computations, and other surveying data on electronic data collection devices or in field books. Field records shall be complete and accurate record of survey.

B. Record survey data in accordance with recognized professional surveying standards.

1. Notes or data not in accordance with standard formats will be rejected.

2. Field books:

Revised 01 71 20 - 7

a. Illegible notes or data or erasures in a field book will be sufficient cause for rejection of part or all of field book.

b. Corrections by ruling or lining out errors will be permitted.

c. Transcribing of paper field notes or data to other media is not permitted.

However, scanning and printing of the original documentation is acceptable.

d. Rejection of part or all of a field book may necessitate resurveying.

C. Field notes shall include as a minimum:

1. Daily title page.

2. Index.

3. Date of survey.

4. Names and duties of each survey crew member.

5. Pertinent atmospheric conditions, such as temperature, pressure and ppm settings.

6. Explanatory notes about condition(s) that might affect accuracy or result of survey.

7. Instrument data:

a. Instrument model(s) and serial numbers, including GPS antenna type(s), offsets, ARP (Antenna Reference Point), atmospheric conditions entered, refraction constant, curvature and correction, sea level correction, prism model and offset.

b. Care and adjustment of instruments including pegging the leveling instrument, level rod length checks, use of rod levels, collimation of total stations, prism model, prism offsets, and other pertinent information.

8. Survey location.

9. Diagrams or sketches.

10. Pertinent record information and references.

11. Original “raw” data values (without any mathematical manipulations and without any corrections for errors) of distance, angle, and elevations.

12. Monuments found or set, and complete descriptions (e.g., found 5/8 inch rebar with 1-1/2 inch plastic yellow cap), and include a description of any stampings.

13. Consecutively number pages in upper right corner.

14. Submitted field book shall be fully documented and include all metadata, instrument model, serial number, GPS antenna type, APR, atmospheric conditions, refraction constant, curvature and correction, sea-level correction, and prism and offset.

Revised 01 71 20 - 8

Clearing and Grubbing Revised 31 11 00 - 1

SECTION 31 11 00

CLEARING AND GRUBBING

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include in price offered in the Price Schedule for Stripping.

a. Includes disposal of cleared and grubbed material.

1.02 DEFINITIONS

A. Vegetation: Trees, shrubs, brush, stumps, exposed roots, down timber, branches, grass, and weeds.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.01 CLEARING

A. Clear rights-of-way to be occupied by permanent construction and surfaces of Contractor use areas, stockpile sites, and waste areas.

B. Clear adjacent to cut or fill sections to a minimum distance of 3 feet outside of slope lines.

1. Except Temporary Access Roadway across Tribal Lands and The Nature Conservancy Lands. Clearing and grubbing shall not extend beyond the width the Government access easements.

C. Remove vegetation, rubbish, and objectionable material as determined by COR.

D. Preserve and protect vegetation designated for preservation within clearing limits and vegetation outside clearing limits in accordance with Section 01 57 50 - Tree and Plant Protection.

3.02 GRUBBING

A. Grub ground surfaces to be under embankment and concrete structures, and surfaces of excavation to be used for embankment and concrete structures.

Clearing and Grubbing Revised 31 11 00 - 2

B. Remove stumps, roots, and vegetative matter.

1. Remove roots to a lateral extent of 4 feet, and to a depth of 5 feet, or until root diameter is less than 1inch, whichever is encountered first.

C. Perform grubbing in advance of earthwork operations.

3.03 DISPOSAL OF CLEARED MATERIAL

A. Dispose of material in accordance with Section 01 74 00 - Cleaning and Waste Management.

Stripping

Revised 31 14 10 - 1

SECTION 31 14 10

STRIPPING

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Stripping:

1. Measurement: Surface areas stripped to dimensions as specified and depth as specified.

2. Payment: Unit price offered in the Price Schedule.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.01 STRIPPING

A. Strip boulders and cobbles separately from topsoil.

B. Strip topsoil and wetland sod from the existing toe drain discharge channel separately to a minimum depth of 6 inches and as directed by COR.

C. Strip topsoil to a depth of 4 inches from the following:

1. Areas to be excavated.

2. Areas to be under embankments.

3. Stockpile areas for embankment, filter, and miscellaneous fill materials.

4. Contractor use areas as identified on the drawings.

5. Government Office location as identified on the drawings.

6. Waste disposal area as identified on the drawings.

3.02 USE OF BOULDERS AND COBBLES

A. Boulders and cobbles removed during stripping can be used for rockfill.

B. Boulders and cobbles removed by stripping shall not be used as Riprap.

Stripping

Revised 31 14 10 - 2

3.03 USE OF TOPSOIL

A. Do not use topsoil removed by stripping for fill material or constructing embankments, except as required below.

B. Transport and place wetland topsoil and sod stripped from the existing toe drain discharge channel in the wetland mitigation channel shown on the drawings.

C. Transport and place topsoil as specified in Section 32 91 19 - Placing Topsoil.

D. Spread remaining topsoil over disposal areas and disturbed construction areas as determined by COR.

E. Waste excess topsoil in accordance with Section 31 23 90 - Disposal of Excavated Materials.

3.04 STOCKPILE

A. Transport and stockpile boulders and cobbles as necessary prior to final hauling and placing.

B. Transport and stockpile wetland topsoil and sod from the existing toe drain discharge channel as necessary prior to final hauling and placing.

C. Transport and stockpile topsoil as necessary, and separately from boulders and cobbles, and separately from the existing toe drain discharge channel wetland topsoil and sod, prior to final hauling and placing.

D. Maximum Height of Topsoil Stockpile: 8 feet.

E. Do not compact topsoil in stockpile.

F. Protect stockpiles from contamination and erosion.

Geotextile

Revised 31 32 32 - 1

SECTION 31 32 32

GEOTEXTILE

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Geotextile:

1. Measurement: Surface area to neat lines shown on drawings, except no…