W912EF17B0016_Amendment_0002.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

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)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

The purpose of this amendment is to revise specif ication section 01 35 10.00 28 Diving. See Summary of Changes.

All other terms and conditions remain unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

1 2

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 28-Sep-2017

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912EF17B0016

X 9B. DATED (SEE ITEM 11)

21-Sep-2017

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

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 Offer is extended, X is not extended.

Offer 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)

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.

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)

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

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

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

28-Sep-2017

CODE

USAED, WALLA WALLA - CONTRACTING DIV.

CYNTHIA H JACOBSEN

201 N. THIRD AVE

WALLA WALLA WA 99362-1876

W912EF 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912EF17B0016

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

AMENDMENT 0002

Summary of changes for Amend -0002 Lower Granite Adult Fishway Entrances NPE-3 and NSE-3 Closures

W912EF17B0016

1. Revised the following Specifications:

a. SECTION 01 35 10.00 28, DIVING

Revised the following paragraph:

• 1.2 ANTICIPATED DIVING ENVIRONMENT

See changes in RED.

(End of Summary of Changes)

Lower Granite Adult Fishway Entrances NPE-3 and NSE-3 Closures W912EF17B0016 Amendment 0002

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 35 10.00 28

DIVING

PART 1 GENERAL

1.1 GENERAL

1.2 ANTICIPATED DIVING ENVIRONMENT

1.3 DIVE OPERATION NOTIFICATION

1.4 REFERENCES

1.5 SUBMITTALS

1.6 DIVING SUBMITTALS

1.7 DIVE PLAN

1.8 LOCKOUT/TAGOUT (LOTO)-SAFE CLEARANCE OR HAZARDOUS ENERGY CONTROL

(HEC) PROCEDURES

1.9 SPECIAL SAFETY REQUIREMENTS

PART 2 PRODUCTS

2.1 EXISTING CONDITIONS INSPECTION

2.2 POST INSTALLATION INSPECTION

2.3 UNDERWATER VIDEO

PART 3 EXECUTION

3.1 DIVE TEAM COMPOSITION AND DIVE EQUIPMENT

3.2 CONTRACTOR FURNISHED DIVING SUPPORT EQUIPMENT

3.3 CONTRACTOR SPECIAL EQUIPMENT

3.4 SPILL CONTAINMENT

3.5 DIVING WORK DESCRIPTION

-- End of Section Table of Contents --

SECTION 01 35 10.00 28

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SECTION 01 35 10.00 28

DIVING

PART 1 GENERAL

1.1 GENERAL

This section covers the general requirements for contract diving operations to be performed as specified within this contract. Perform diving in accordance with the latest edition of the U.S. Army Corps of Engineers Safety and Health Requirements Manual EM 385-1-1, Section 30: DIVING OPERATIONS in accordance with Clause ACCIDENT PREVENTION (52.236-13), Walla Walla District's Safety Manual NWW OM 385-1-1 (Appendix I), and elements of the following references: 29 CFR 1910, Subpart T and the latest edition of NAVSEA SS521-AG-PRO-010 U.S. Navy Diving Manual, Volume 1 inclusive of all other references listed therein. All diving operations shall be considered incidental to the work specified elsewhere herein. No separate payment for diving work will be made.

1.2 ANTICIPATED DIVING ENVIRONMENT

The diving environment consists of the following:

a. Water depth is 50 to 60+ feet. Anticipated Dive depth less than 40 feet.

b. Water temperature less than 40 degrees F (hot water dive suits required).

c. Water velocity less than 1 knot.

d. Visibility less than 5 feet.

e. Hazards may include but will not be limited to penetration diving and/or diving in an overhead environment.

fe. Unit and Spillway outages required for dives. Coordinate Spillway outage with the COR a minimum of 2 Government work days prior to anticipated dive date. Coordinate any required Unit outages a minimum of 1 week prior to anticipated dive date.

g. Penetration Dives are required.

hf. Anticipate approximately 200 gpm flow from the Juvenile Fish Bypass overflow pipe (which drains into Spillbay 1).

ig. Anticipate impacts from Navigation Lock drainage. See SECTION 01 55 10.00 28 CONTRACTOR WORK, ACCESS AND STORAGE AREAS, paragraph "Impacts of Navigation Lock Drainage" for additional information. If Navigation Lock Drainage outage is required, coordinate with the COR a minimum of one Government Work day in advance. SECTION 01 14 00.10 28 PROJECT SITE RESTRICTIONS, paragraph "Government's Work Schedule".

SECTION 01 35 10.00 28

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1.3 DIVE OPERATION NOTIFICATION

a. Notify the Government a minimum of 2-weeks prior to the start of dive operations. All dive submittals must be submitted for review 30 working days prior to commencement of dive work. Dive work may not commence until all dive submittals have been reviewed and accepted by the District Dive Coordinator.

b. Contractor requests for altering forebay and/or tailwater elevations must be made a minimum of 7 calendar days prior to anticipated start of related work. Due to the required regional coordination and river conditions at the time of the request, there is no guarantee that the Government will be able to provide specific Water Surface Elevations.

1.4 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

U.S. ARMY CORPS OF ENGINEERS (USACE)

NWW OM 385-1-1 Walla Walla District's Safety Manual, Appendix I Diving operations. Available from the Walla Walla District Dive Coordinator. (509-527-7120)

EM 385-1-1 Safety and Health Requirements Manual

Comply with the current edition and all changes posted on the web as of the effective date of this solicitation.

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

29 CFR 1910 Occupational Safety and Health Standards

U.S. NAVAL SEA SYSTEMS COMMAND (NAVSEA)

NAVSEA SS521-AG-PRO-010 (2008, rev. 6) U.S. Navy Diving Manual

1.5 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals having an "I" designation are for information only. A designation following the "G" or "I" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with SECTION 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

Safe Practices Manual; G DDC

Emergency Management Plan; G DDC

Dive Personnel Qualifications; G DDC

Dive Station Equipment Certifications and Certificates for Air Quality; G DDC

SECTION 01 35 10.00 28

Dive Plan; G DDC

Activity Hazard Analysis (AHA); G DDC

Safe Clearance; G DDC

SD-06 Test Reports

Existing Conditions Inspection Report; I, ST

Post Installation Inspection Report; G, ST

1.6 DIVING SUBMITTALS

Submit the following:

a. Safe Practices Manual as required for diving in EM 385-1-1.

b. Emergency Management Plan as required for diving in EM 385-1-1.

c. Dive personnel qualifications as required for diving in EM 385-1-1.

d. Dive Station Equipment Certifications and Certificates for Air Quality as required for diving in EM 385-1-1.

1.7 DIVE PLAN

Submit the Dive Plan and job-specific Activity Hazard Analysis (AHA) to the Contracting Officer for approval 30 calendar days prior to planned dive date. See SECTION 01 35 29.10 GOVERNMENTAL SAFETY REQUIREMENTS paragraph ACTIVITY HAZARD ANALYSIS (AHA) for additional information. Diving will not be allowed without an approved Dive Plan.

1.8 LOCKOUT/TAGOUT (LOTO)-SAFE CLEARANCE OR HAZARDOUS ENERGY CONTROL (HEC)

PROCEDURES

Submit a Safe Clearance plan for diving in accordance with requirements in SECTION 01 35 29.10 GOVERNMENTAL REQUIREMENTS paragraph LOCKOUT/TAGOUT

(LOTO)-SAFE CLEARANCE OR HAZARDOUS ENERGY CONTROL (HEC) PROCEDURES.

1.9 SPECIAL SAFETY REQUIREMENTS

In addition to Safety and Health Requirements Manual, EM 385-1-1 and NWW OM 385-1-1 (Appendix I), comply with the requirements listed below.

Paragraph numbers refer to EM 385-1-1.

a. EM 385-1-1 Section 30 Surface - Supplied Air Operators, paragraph 30.D.03. Delete the following from the first sentence: "for any dive outside the no-decompression limits or deeper than 30m (100 ft)." A recompression chamber shall be required regardless of the depth of dive.

b. EM 385-1-1 Section 30 - Mixed Gas Diving Operations. Add the following: On a case by case basis, the use of up to 40 percent Nitrox will be allowed for diving operations. As a minimum, the following conditions must be met in order for use of Nitrox/mixed gas to be approved:

(1) If NITROX / mixed gas diving operations methodology is utilized, all dive team members (dive supervisor, divers, chamber operator, timekeeper, tenders) must possess NITROX and / or mixed gas certification from a nationally recognized organization (NAUI, PADI, TDI, IANTD, etc.). Copies of these certifications shall be submitted for review prior to the dive.

(2) A NITROX / mixed gas certified COE dive safety inspector (DSI) shall be on site at all times during NITROX / mixed gas diving operations.

(3) The Dive Plan shall detail exactly what Nitrox/mixed gas dive work will be accomplished including expected depths and bottom times.

(4) The Dive Plan and Activity Hazard Analysis shall describe procedures for safe use of Nitrox/mixed gas and shall be approved prior to any Nitrox dives.

(5) Nitrox/mixed gas dives shall be performed using the Equivalent Air Depth with standard U.S. Navy air dive tables to determine dive duration including repetitive dives. Oxygen exposure at depth shall also be checked and the most conservative dive time used. Dive computers shall not be used to determine allowable dive times.

PART 2 PRODUCTS

2.1 EXISTING CONDITIONS INSPECTION

a. Divers shall inspect existing conditions on the tailrace side of NPE-3 and NSE-3 prior to any Contractor work in the area. Inspection shall include the following:

1. All concrete surfaces at the entrance areas out to 1 foot beyond anticipated edge of Dewatering Bulkheads/Caissons. See

SECTION 02 14 00.00 28 DEWATERING OF WORK AREAS.

2. All concrete surfaces between the existing bulkhead and the tailrace face of the entrances.

3. Up to 1 hour of Government directed video in the Dewatering Bulkheads/Caissons areas in order to document additional areas, or features of interest.

b. Document existing conditions using photos, Underwater Video (see paragraph UNDERWATER VIDEO below), and notes. Government personnel will witness Existing Conditions Inspection. Submit an "Existing Conditions Inspection Report" within 48 hours of completion of dive work. At a minimum Report shall document the following:

1. Existing concrete condition in all identified inspection areas. Note any degradation, and protrusions and/or indentations 1/2" or greater.

2. Other items, areas, or conditions that could impact ability of bulkhead to seal.

2.2 POST INSTALLATION INSPECTION

a. After removal of the Dewatering Bulkheads/Caissons, conduct a Post Installation inspection. Inspect and document conditions on the tailrace side of NPE-3 and NSE-3 using photos, Underwater Video, and notes. Submit a Post Installation Inspection Report within 1 week of dive completion.

b. Government personnel will witness Post Installation Inspection. At a minimum, document all concrete surfaces at the NPE-3 and NSE-3 entrance areas out to 1 foot beyond edge of Dewatering Bulkheads/Caissons.

c. Any items not in compliance with Contract requirements once the Dewatering Bulkheads/Caissons are removed, shall be corrected by divers at no additional cost to the Government.

d. Anticipate up to 1 hour of Government directed video in the Dewatering Bulkheads/Caissons areas in order to document additional areas, or features of interest.

2.3 UNDERWATER VIDEO

Furnish an underwater video as a record of inspection. To be considered acceptable by the Contracting Officer, all features being demonstrated by video shall be clearly discernable. Incorporate date, time, diver (or ROV operator), and task description in the narrative of the video or by some other approved means. The final video product shall be on DVD format that permits viewing using Windows Media Player software on either Windows 7 or Windows 10 operating systems. All video final products shall be provided to the Contracting Officer as soon as practical upon completion of the applicable phase of work.

PART 3 EXECUTION

3.1 DIVE TEAM COMPOSITION AND DIVE EQUIPMENT

The dive team shall at a minimum, be comprised of five members; a dive supervisor, a diver, a standby diver, tender and timekeeper. No scuba diving will be permitted unless approved by the District Dive Coordinator (DDC). In addition to the dive team personnel addressed in the above references, minimum required chamber crew personnel shall be provided as diving operations dictate. If a crane is used, it must be operated by a certified crane operator who shall not be included as a member of the dive team. Only surface-supplied air diving equipment with 2-way voice communication shall be used for divers and standby divers. An independent reserve air system (bailout bottle) for all divers is required as specified by EM 385-1-1, paragraph 30, D, E, F. Provide a minimum of 50 cf (cubic feet) reserve air supply for each diver. As a minimum, all diver surface air supply compressors, tanks, helmets, and other related equipment must comply with the requirements of EM 385-1-1, paragraph 30, D, E, F. The diver and the chamber operator will remain in the vicinity (within 30 minutes) of the dive chamber for at least two (2) hours following dives outside the no decompression limit.

3.2 CONTRACTOR FURNISHED DIVING SUPPORT EQUIPMENT

A dual lock recompression chamber capable of recompression to a minimum of 165 feet of salt water (FSW) shall be required to be on-site and available for immediate use. Sufficient on-site chamber facilities shall be furnished to service multiple divers working simultaneously on differing recompression schedules, if necessary. A dive vessel or a floating or suspended dive platform shall be furnished from which diving operations will be staged. If a dive support vessel is used, no live boating will be permitted. Approved man-basket(s) shall be provided for each working diver as needed. All necessary top-side equipment such as cranes, trucks, and personnel vehicles shall be furnished that are needed to accomplish all required dive work as well as all necessary underwater hand and power tools.

a. Contractor shall supply safety boat and necessary crew, separate from dive vessel, for work in BRZ, in accordance with SOP-OPS-004. No separate payment will be made for safety boat and crew.

3.3 CONTRACTOR SPECIAL EQUIPMENT

Underwater color video camera with appropriate lighting apparatus that is appropriate for the dive, topside video monitor and DVD recorder will be required on all dives.

3.4 SPILL CONTAINMENT

All diving operations working from a floating plant in which hydraulic tools are used shall have a spill containment boom deployed in the immediate work area. This boom does not need to go around the entire floating plant, but only the potential spill areas. Absorbent tubes are not permissible. A spill containment boom shall have a 12-inch skirt and a 4-6-inch diameter float.

3.5 DIVING WORK DESCRIPTION

a. Diving is required for the following tasks:

1. Existing Conditions Inspection. See paragraph EXISTING

CONDITIONS INSPECTION.

2. Attachment of lifting equipment to NSE-2 gate, if required.

See SECTION 02 14 00.00 28 DEWATERING OF WORK AREAS, paragraph "NSE-1 and NSE-2 Closure Requirements", for additional information.

3. Concrete removal at the NSE-3 and NPE-3 tailrace openings to prevent new concrete feather edging.

4. Installation of Contractor dewatering bulkheads/caissons over NSE-3 and NPE-3 prior to dewatering of fishway channel.

5. During concrete placement, the Contractor shall monitor the bulkheads/caissons to ensure there is no concrete leakage or form blowouts.

6. Assist in removal of existing bulkheads in NSE-3 (North Shore Entrance 3) and/or NPE-3 (North Powerhouse Entrance 3), as needed.

7. Assist in installation of rigging for NSE-2, if needed. See SECTION 02 14 00.00 28 DEWATERING OF WORK AREAS, paragraph "NSE-1 and NSE-2 Closure Requirements" for additional information.

8. Removal of NSE-3 and NPE-3 bulkheads/caissons after construction is complete. Includes grinding all anchor bolts, etc., flush with the concrete surface, and/or all hole and concrete surface repair.

9. Post Installation Inspection. See paragraph POST INSTALLATION

INSPECTION.

b. Adult fishway will be active with water flowing outside of "Contractor Work Window - Tailrace area" dates(See 52.211-10 COMMENCEMENT, PROSECUTION, AND COMPLETION OF WORK (APR 1984)). Any dive work prior to these dates must be done with the existing NSE-3 and NPE-3 bulkheads in place. Head differential is approximately 1 foot across the bulkheads. Expect some leakage while the fishway is active.

c. See SECTION 02 14 00.00 28 DEWATERING OF WORK AREAS for additional, related information.

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