1-Revised_Attch_1_SOW_Pine_Flat_Dam_Tainter_Gate_Coating_CS.docx

Attachment 1 – SOW Pine Flat Dam – Clean & Recoat Tainter Gates 11 May 2018 Piedra, Ca

Statement of Work

Task Order #2, Contract No. W91238-xx-x-xxxx

Pine Flat Dam – Clean & Recoat Tainter Gates

1. Scope OF WORK Provide construction services to include all labor, management, supervision, tools, materials, equipment and transportation to accomplish the cleaning and recoating of the Tainter gates and their components in accordance with this statement of work, technical specifications, appendices, attachments, contract clauses, Bacon Wage Rates and all applicable laws, municipal codes, regulations and/or written directives issued by the Contracting Officer. Remove existing coating and recoat surfaces with a vinyl protective/rust preventive coating material.

Pine Flat Dam – Clean & Recoat Tainter Gates and Associated Components - Removal of all coatings, and repaint six (6) Tainter gates (Upstream and Downstream) including, but not limited to, the skin plates, vertical ribs, skin plate bracing, horizontal girders, vertical trusses, angle bracing, strut arms, strut arm bracing, gusset plates, stiffeners, tie beam, trunnion, trunnion yoke, trunnion girder, trunnion plate, gate chain hoist connection, strut arm ladders, miscellaneous fasteners, mechanisms and stairways/handrails/catwalks/platforms at piers and catwalk above gates. Primary focus will be on the metal work.

A. Tainter gate dimensions: approximately 38 feet (H) by 42 feet (W) with a radius of 39 feet (upstream and downstream), six total.

B. Catwalk, double handrails (front & back) and supports: approximately 3.5 feet (W) by 33 feet in length, six total (see Appendix 8, Figure 3 & 5).

C. Perimeter walkway, handrail and supports at hoist platform: approximately 2 feet (W) by 33 feet in length, piers 2-6, five total (see Appendix 8, Figure 1 & 4).

D. Perimeter walkway, handrail and supports at hoist platform: approximately 2 feet (W) by 19 feet in length, piers 1 & 7, two total (see Appendix 8, Figure 1 & 4).

E. Stairways, handrails, fixed caged ladders, and ladders: piers 1-7, seven total (see Appendix 8, Figure 1,2 & 4)

F. The quantities shall be independently verified by the Contractor.

2. TECHNICAL sPECIFICATIONS for surface preparation and coating

A. Surface Preparation - The Contractor shall prepare all surfaces that will receive new coating in accordance with Specification 09 97 02 – Painting: Hydraulic Structures or the Coating Manufacturer’s recommendations; whichever is stricter or provides a superior final product. The Contractor shall provide all the necessary equipment, tools and safety materials to recoat all surfaces that will be receiving new coating.

B. Application of New Coating Process - The contractor shall apply all coatings per Specification 09 97 02 – Painting: Hydraulic Structures:

a. Cleaning Prior to Primer Application - The Government will inspect all surfaces before the primer application to ensure that the surfaces are free of all foreign matter or rust. Any area not to the satisfaction of the Government will be re-cleaned to an acceptable level and quality.

b. Application of Primer – Apply a commercial grade primer to meet or exceed Specification 09 97 02– Painting: Hydraulic Structures or the Coating Manufacturer recommends. In the areas where the spray coating application is inaccessible the Contractor will use a brush coating method. Check all spray surfaces for color uniformity and the finish coating thickness will be equal to or greater than Specification 09 97 02– Painting: Hydraulic Structures.

c. Application of the New Coating – Apply the new coating to meet or exceed the Specification 09 97 02– Painting: Hydraulic Structures or the Coating Manufacturer recommendations. In the areas where the spray coating application is inaccessible the contractor will use a brush coating method. Check all spray surfaces color uniformity and the finish coating thickness will be equal to or greater than Specification 09 97 02– Painting: Hydraulic Structures.

d. Walls, equipment, rubber J-seal, fixtures, motors, greased bearing and track, as well as all other items in the vicinity of the surfaces being painted shall be maintained free of damage by paint of painting activities. Prompt cleanup of any paint spillage and prompt repair of any painting activity damage shall be required.

e. Tainter gates and associated components that receive grease, contain lubricating oils, provide bearing or gate operations shall be excluded from items of work.

C. Paint Job Warranty - The paint job shall include a warranty for the gate materials and coating. As a minimum, this warranty shall provide assurance against defects in material or workmanship and corrosion of the interior surface for a minimum period of one year.

State the warranty as follows:

“(Insert Contractor Name) hereby warrants that the gate surfaces shall be free from any defects in materials or workmanship for a period of one year.”

3. GeneraL Requirements

A. Contractor shall work with the Contracting Officer’s Representative (COR) in order to facilitate their work with operations of the facility.

B. Contractor shall verify all existing conditions and dimensions.

C. Contractor shall obtain all permits required to do work.

D. For any outages, COR shall be notified 30 days in advance.

E. Construction shall be in compliance with all applicable local, state and federal standards.

F. Safety - In addition to Section 01 35 26 of the specifications, all installation safety regulations shall be followed. Comply with the most current edition of USACE EM 385-1-1, and all applicable federal, state, and local laws, ordinances, criteria, rules and regulations including but not limited to 29 CFR 1910 and 29 CFR 1926.

G. Environmental Compliance Contractor shall comply with all Federal, State, and Local regulations including but not limited to National Environmental Policy Act (NEPA) and General Conformity requirements.

Hazardous work processes and hazardous materials utilized or generated in the performance of this contract shall be controlled and disposed of by the Contractor in a manner that is safe in accordance with EM385-1-1 and the appropriate local, state and US Government laws and directives established for the control of those processes and materials.

Contractor shall provide for clean-up of all hazardous and non-hazardous spills when they may occur in, around, or as a result of the Contractor’s operation. Contractor shall also provide for transportation and disposal off the facility of all hazardous and non-hazardous waste products generated in the performance of this contract. Contractor shall immediately notify the ACO of any hazardous waste spills.

Contractor shall comply with the local air quality control board for any equipment being used. Contractor shall also comply with the local water board, State Water Resources Control Board, and obtain an NPDES permit or exemption if applicable.

H. Authorities Statement Only a warranted Contracting Officer (either PCO or ACO) acting within their delegated limits has the authority to issue modifications or otherwise change the terms and conditions of this contract. If an individual other than the Contracting Officer attempts to make changes to the terms and conditions of this contract you shall not proceed with the change and shall immediately notify the Contracting Officer.

I. Contractor shall maintain a clean work area during and after completion of all work.

J. Appropriate signs designated by fire, safety and/or security shall be provided by the Contractor and placed as indicated in work areas.

K. Job site shall be left in a clean and orderly condition, and all construction debris and excess materials shall be removed upon completion of the job.

L. Contractor shall not use Government trash cans, dumpsters, or other waste receptacles unless otherwise specified.

4. Special Consideration

A. This project includes high risk activities, i.e. fall protection, confined space, cranes & rigging, scaffold erection, and work requiring ventilation and containments. Repair work shall comply with the safety and health requirements contained in the Corps of Engineer's SAFETY AND HEALTH REQUIREMENTS MANUAL, EM 385-1-1 and all requirements in the contract documents. The Contractor, in coordination with the COR, shall develop and utilize a check-in and check-out procedure to ensure the safety of personnel entering and leaving the work area.

B. Raising or lowering of the Tainter gates is the responsibility of the Government and if required shall be coordinated by the contractor with the COR. Any loss or reduction of ability to release water shall be coordinated through the COR and USACE-Sacramento Water Management Section listed at the following address, Water Management Section 1325 J Street Sacramento, CA 95814

(916) 557-7139 C. Ensure that all materials resulting from the activities outlined in this contract are contained and properly disposed of. Impermeable tarps and a dust collector will be used to collect dust and materials generated by abrasive blasting in order to prevent these materials from escaping into the environment, if this method of removal is utilized. All surfaces will be abrasive blasted prior to painting. The original paint system on the radial gates may have contained a lead based primer.

a. The Contractor shall implement upstream protection devices to prevent existing coating removal debris from falling into the lake

b. The Contractor is allowed to collect the existing coating removal debris in the flip bucket on the downstream side of the dam. The Contractor shall construct a 5 foot minimum barrier on top of the flip bucket along the entire spillway area to prevent existing coating removal debris from entering into the downstream water. The Contractor shall collect, haul and dispose of existing coating removal debris off site in compliance with local, State and Federal requirements. Test and submit water quality before, during and after existing coating removal to ensure water quality downstream of the dam has not changed.

D. Personnel accessing the Tainter gate work area

a. Access to the platform adjacent to the trunnion assembly is shown on Appendix 4 As-Builts Pine Flat Dam, page 10 and will require construction personnel to descend multiple stairs and ladders from the bridge deck to the gate hoist platform to the platform adjacent to the trunnion assembly. All personnel accessing the construction area will follow the fall protection requirements contained in the Corps of Engineer's SAFETY AND HEALTH REQUIREMENTS MANUAL, EM 385-1-1.

b. The Contractor shall design and submit for Government approval scaffolding plans and calculations. Conform to all local, State, and Federal requirements.

E. Equipment accessing the work area

a. For all work in this contract that requires a portable crane, the contractor is responsible for providing and operating the crane meeting the requirements as outlined within this specification. See additional crane safety requirements in Section 01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS. The Contractor shall provide a crane of adequate capacity for work in this contract and all support equipment and personnel for work in this contract. The contractor is responsible for providing all rigging, supports, cribbing material, etc. for work in this contract except as specifically noted otherwise in this specification. The Contractor shall submit for approval the following data for the proposed portable crane: total crane weight, wheel loads, wheel position while lifting load, outrigger position and loads at rated lifting load, location of center of rotation and lift radii for all lifts and load wings, and crane and outrigger dimensions. All calculations and sketches shall be submitted to clearly show the crane has sufficient boom length, angle, and capacity for location and lifting loads. Crane manufacturer catalogue information shall be submitted to verify information and calculations.

b. In addition to the requirements outlines in EM 385-1-1, a Critical Lift Plan, prepared by the contractor, will be prepared for lifts over 75 percent of the capacity of the crane or hoist at any radius of lift; lifts involving more than one crane or hoist; and lifts involving non-routine rigging or operation, sensitive equipment, or unusual safety risks. Submit plans no later than 15 calendar days prior to on-site work.

c. The Contractor shall not park/leave their vehicle overnight on the dam bridge deck.

d. Contractor shall maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. Do not close or obstruct walkways, driveways, or other occupied or used facilities without written permission from Government and authorities having jurisdiction.

5. Project Schedule and Time contraints

A. Due to the seasonal nature of flood operations in SPK dams, task orders under this contract will have very tight windows for performing the work. At no additional cost to the government, the contractor shall be prepared to work on short notice, and 24-hour shifts may be required in order to complete tasks in the allotted timeframe. It shall be the contractor’s responsibility to bring on a skilled work force in order to meet deadlines. Increased coordination with project staff will also be required.

B. All work shall be completed within 360 calendar days after contract award/NTP of the task order. The time stated for completion includes final clean-up of the premises (FAR 52.211-10, Commencement, Prosecution, and Completion of Work). All work shall be accomplished during normal work hours. Any utility outage shall be scheduled 72 hours in advance.

C. Work hours are from 0700 to 1600 hours, Monday through Friday, and closed on Federal Holidays.

D. CONSTRCTION WORK WINDOW:

a. Construction work window is from 01 September 2018 to 30 November 2018. This would allow for unrestricted access to all gates on the dam structure.

6. CONTRACTOR RESPONSIBILITIES

A. The contractor is liable for all damage to property, equipment, and landscape features in performance of this work. Immediately report any such damage to the COR and repair at Contractor's expense.

B. Remove all waste material generated in performing this contract from government property and dispose of at an approved waste disposal site. Comply with all Federal state and local guidelines as they pertain to the proper excavation, removal, and disposal of waste material generated during the performance of this contract specification. Use of existing park or project disposal sites is not allowed.

7. facilities

A. STAGING AREA - The Government will provide a staging area under this contract.

B. RESTROOMS – The contractor to provide field-type sanitary facilities.

8. liquidated damages

Liquidated damages for this task order are $2,910 per calendar day for each day of delay

9. points of contact (POC)

10. POST-AWARD POINTS OF CONTACT

The Administrative US Army COE POC & ACO will be assigned and advised following award. They be responsible for verifying that the Contractors’ performance and completion of work is in accordance with applicable requirements. They will assign a USACE COR to the project.

USACE POC & ACO address:

ATTN: TBD

U.S. Army Corps of Engineers, Valley Resident Office 2021 Jefferson Blvd.

West Sacramento, CA 95691

11. APPENDICES

Appendix 1 – Technical Specifications (Project Specific) Appendix 2 – Base MATOC Technical Specifications Appendix 3 – Location Map Appendix 4 – As-Builts Pine Flat Dam Appendix 5 – As-Builts Tainter Gate Modification Appendix 6 – Pine Flat Dam Tainter Gate – Construction Submittal Appendix 7 – Photos Pine Flat Dam Tainter Gates Appendix 8 – Recoating at Piers and above Tainter Gates.