B.08 7N23R0006 BON 1 Lamprey Amendment 5 Specification 35 79 13.04 25.pdf

Bonneville Powerhouse I B-Branch Entrance Improvements

SECTION TABLE OF CONTENTS

DIVISION 35 - WATERWAY AND MARINE CONSTRUCTION

SECTION 35 79 13.04 25

FISH HANDLING EQUIPMENT

PART 1 GENERAL

1.1 SCOPE OF WORK

1.2 REFERENCES

1.3 SUBMITTALS

1.4 QUALIFICATIONS

1.5 GENERAL JOB REQUIREMENTS

1.6 QUALITY ASSURANCE

1.6.1 General

1.6.2 Contractor Prepared Shop Drawings

1.6.3 Product Data

1.7 DELIVERY, STORAGE AND HANDLING

PART 2 PRODUCTS

2.1 GENERAL

2.1.1 Anchor Bolts

2.1.2 Fasteners

2.2 FLUMES

2.2.1 General

2.2.2 Flume Transitions

2.2.3 Rest Boxes

2.2.4 Entrance Ramp

2.2.5 Climbing Ramp

2.2.6 Flume and Ramp Supports

2.2.7 Flume Connectors

2.3 TRAP BOX

2.4 INTAKE SCREEN

2.5 DRAINS

2.6 HOIST MACHINERY

2.7 HANDLES, HINGES, AND LATCHES

PART 3 EXECUTION

3.1 GENERAL INFORMATION

3.1.1 General

3.1.2 Mechanical Fasteners

3.2 FABRICATION

3.2.1 General

3.2.2 Painting

3.2.3 Flume Joint Samples

3.3 CLEANING AND ADJUSTING

3.4 TESTING

3.4.1 Electric Hoist

3.4.2 Valves and Drains

3.4.3 Field Test Report

3.5 CLEANING

3.6 OPERATION AND MAINTENANCE MANUAL

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Amendment 0005

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SECTION 35 79 13.04 25 Page 2

SECTION 35 79 13.04 25

FISH HANDLING EQUIPMENT

PART 1 GENERAL

1.1 SCOPE OF WORK

Furnish a lamprey passage system (LPS) to safely allow the lamprey to move from the Bradford Island Fish Ladder to the trap box. This system will include, but is not limited to: entrance weir, flumes, rest boxes, removable trash screen, aluminum flume support brackets, and trap box.

Provide a winch and pulley system for lifting and lowering the fish exclusion screen for the supply pipe.

1.2 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.

AMERICAN WELDING SOCIETY (AWS)

AWS D1.1/D1.1M (2020; Errata 1 2021) Structural Welding Code - Steel

AWS D1.2/D1.2M (2014; Errata 1 2014; Errata 2 2020) Structural Welding Code - Aluminum

AWS D1.6/D1.6M (2007) Structural Welding Code - Stainless Steel

ASTM INTERNATIONAL (ASTM)

ASTM F593 (2017) Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs

ASTM F594 (2009; R 2020) Standard Specification for Stainless Steel Nuts

U.S. GENERAL SERVICES ADMINISTRATION (GSA)

FS TT-P-645 (Rev C; Notice 1) Primer, Paint, Zinc-Molybdate, Alkyd Type

1.3 SUBMITTALS

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

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. The following must be submitted in accordance with Section 01 33 00, SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Flumes and Flume Supports Shop Drawings; G, DO

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Trap Box; G, DO

Intake Screen; G, DO

SD-03 Product Data

Flumes and Flume Supports Product Data; G

Trap Box; G, DO

Hoist Machinery; G, DO

Handles, Hinges, And Latches; G, DO

SD-04 Samples

Flume Joint Samples; G, RO

SD-06 Test Reports

Field Test Report; G, RO

SD-10 Operation and Maintenance Data

Operation And Maintenance Manual; G, RO

1.4 QUALIFICATIONS

The Contractor fabricating the Fish Handling Equipment must have successfully completed projects of similar scope and size or larger, to include non-standard equipment fabrication within the last six years.

1.5 GENERAL JOB REQUIREMENTS

Fish handling materials and appurtenances must be as specified and as shown on the drawings, and must be suitable for the service intended.

Fish handling materials, appurtenances and equipment supplied as part of this Contract must be new and unused except for testing equipment.

Components that serve the same function and are the same size must be identical products of the same manufacturer. The general materials to be used for the fish handling systems are indicated by service in the Contract Drawings.

1.6 QUALITY ASSURANCE

1.6.1 General

No fabrication or procurement of a part may occur until both the shop drawings and product data has been approved by the Government.

1.6.2 Contractor Prepared Shop Drawings

Prepare and submit the following shop drawings:

a. Flumes and Flume Supports Shop Drawings

b. Trap Box

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The drawings must show the complete fabrication and assembly details of each piece of fish handling equipment that is specified in this Section.

Drawings must show detail views, with appropriate tolerances and material callouts for all fabricated parts. Elements of fabricated items inadvertently omitted on Contract Drawings must be detailed by the fabricator and shown on the detail drawings.

1.6.3 Product Data

Submit complete, descriptive literature for each product used in the following pieces of fish handling equipment:

a. Flumes and Flume Supports Product Data

b. Trap Box

The literature must include original, legible, manufacturer's cut sheets/data sheets and specifications that clearly indicate physical construction, operation, mechanical and structural characteristics, and associated hardware, as applicable. Specific product model/designators used in this Section may not take into account all special order features or options that are specified. Clearly indicate that submitted products include all specified features. Where products or coatings have been specified as "washdown" or "rated for continuous outdoor use", product data submittals must show proof of that rating by the manufacturer. For literature sheets with extraneous data, clearly indicate which data applies by crossing out other models, or circling or highlighting the correct options. Product data must clearly show conformance with these Specifications, including, but not limited to: product manufacturers' declarations of conformance to applicable technical standards. Submit product data concurrent with the detail drawings.

1.7 DELIVERY, STORAGE AND HANDLING

Materials delivered and placed in storage must be stored with protection from the weather, excessive humidity variation, excessive temperature variation, dirt, dust and/or other contaminants. Any material found to be damaged must be replaced at the Contractor's expense. Upon delivery every item will be visually inspected by the government quality assurance representative.

PART 2 PRODUCTS

2.1 GENERAL

Unless noted otherwise, material and quantity callouts for fish handling equipment is shown on the Contract Drawings.

2.1.1 Anchor Bolts

Anchor bolts must be provided for equipment placed on concrete equipment pads, concrete slabs, or grating. Bolts must be of the size and number recommended by the equipment manufacturer and must be located by means of suitable templates.

2.1.2 Fasteners

Bolts must be in accordance with ASTM F593, nuts must be in accordance with ASTM F594.

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2.2 FLUMES

2.2.1 General

Furnish the flumes per the Contract Drawings. Flumes must be made out of 5052-H34 Aluminum. All connections between stainless steel and aluminum must be electrically isolated.

2.2.2 Flume Transitions

Furnish the flume transitions per the Contract Drawings.

2.2.3 Rest Boxes

Furnish rest boxes per the Contract Drawings. The maximum elevation gain between rest boxes is 11.5 feet. Each rest box must have a pneumatically actuated drain valve.Each rest box must have a 1/8 inch drain hole as shown on the Contract Drawings. Each rest box must have a removable hatch for access.

2.2.4 Entrance Ramp

Furnish an entrance ramp per the Contract Drawings. The entrance ramp must be able to operate between 0.5 feet to 2 feet of hydrostatic head and be maintained between 1 foot to 1.5 feet of hydrostatic head.

2.2.5 Climbing Ramp

Furnish climbing ramps per the Contract Drawings. Climbing ramps are any part of the flume which have elevation gain except for components labeled as rest boxes and traversing flumes in the Contract Drawings.

2.2.6 Flume and Ramp Supports

Furnish 13 flume supports, 1 long flume support, 1 ramp hanger support, and 18 ramp supports as shown on the Contract Drawings. Coat the flume and ramp supports with a zinc molybendate coating per FS TT-P-645.

2.2.7 Flume Connectors

Furnish flume connectors per the Contract Drawings.

2.3 TRAP BOX

Furnish the trap box per the Contract Drawings. Include a fyke to keep the trapped lamprey inside the box. The water flowing into the trap box must be screened before flowing over a weir. Include an additional screen between the weir flow and the main tank of the trap box. The trap box must have a removable hatch which grants access to the lamprey within the trap box. Submit pre-fabrication drawings showing conformance with this specification.

2.4 INTAKE SCREEN

Provide a removable screen to prevent trash from going into the Water Supply Pipe. The screen must have vertical and horizontal bars spaced 1 inch on center. See Contract Drawings for size of screen.

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Amendment 0005

Amendment 5: Removed requirement for pneumatic valves.

Added requirement for drain holes which is already shown in plans.

2.5 DRAINS

Furnish the drains per the Contract Drawings.

2.6 HOIST MACHINERY

Provide a hoist winch for lifting the fish exclusion screen as shown on the Contract Drawings. Hoist winch must have a spool for wrapping at least 15 ft. of wire rope and capable of lifting 3000 lbs. of load. Winch must be compatible with existing 3-phase and 480V receptecle. Cord must be at least 50 feet long and be SOOW type cord. Field verify plug type prior to purchase and installation. Winch must be rated for outdoor use with a NEMA rating of at least IP65 or better. Install the winch in the location shown on the mechanical and structural Contract Drawings.

2.7 HANDLES, HINGES, AND LATCHES

Provide 5052 aluminum weld on type handles with 0.5 inch grip diameter and between 10-14 inches of grip length. Provide handles on the flume locations shown on the Contract Drawings. Provide 5052 aluminum weld on piano hinges on the flumes in the locations shown on the Contract Drawings. Pin diameter must be 3/8 inch with a 2 inch knuckle length.

Provide weld on aluminum latches in the locations shown on the Contract Drawings.

PART 3 EXECUTION

3.1 GENERAL INFORMATION

3.1.1 General

Carefully coordinate the fabrication of the fish handling equipment to ensure proper operation and installation tolerances shown on the Contract Drawings. Replace or repair all structural or mechanical components that do not comply with tolerances. The slotted holes in components are not intended to compensate for poor installation and quality control practices. The slotted holes are to provide for bearing alignment and minor adjustments needed for proper equipment operation.

3.1.2 Mechanical Fasteners

a. Torque nuts to 20 percent of the rated proof load of the fastener, unless specified otherwise.

b. All fasteners must be installed with an anti-galling compound.

Apply anti-galling compound per the manufacturer's recommendation.

c. Fasteners used with dissimilar metals must be electrically isolated with nylon washers.

3.2 FABRICATION

3.2.1 General

a. All surfaces of fabricated components that are exposed to fish contact must be flush, smooth to the touch, free from nicks, burrs, and sharp or rough edges. Break all corners and exposed edges.

b. All fabrication and machining must be in accordance with Section

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05 50 15.00 25, CIVIL WORKS FABRICATION.

c. All welds must be continuous and no less in size than the thinnest member being welded, unless shown otherwise on the Contract Drawings.

c. Carbon steel welding must be performed per Section 05 50 15.00 25, CIVIL WORKS FABRICATIONS, and AWS D1.1/D1.1M.

d. Stainless steel welding must be performed per Section 05 50 15.00 25, CIVIL WORKS FABRICATIONS, and AWS D1.6/D1.6M.

e. Aluminum welding must be performed per Section 05 50 15.00 25, CIVIL WORKS FABRICATION, and AWS D1.2/D1.2M.

3.2.2 Painting

Carbon steel pieces must be prepped and painted per System No. 21-A-Z as specified in Section 09 97 02.00 25, PAINTING: HYDRAULIC STRUCTURES.

Painting of non-ferrous and corrosion resistant materials will not be required.

3.2.3 Flume Joint Samples

Before any flume is furnished, the Contractor must fabricate and submit one joint sample for each type of joint used in the flume. Samples must have 3 inches of flume upstream and downstream of the joint. Submit joint samples to the CO or COR for inspection. Joint samples must conform to the fabrication requirements outlined in the FABRICATION Section of this specification. Joint samples must be inspected by a USACE Fish Biologist to confirm fabrication methods are safe for fish passage.

3.3 CLEANING AND ADJUSTING

Equipment must be cleaned free of scale and thoroughly flushed of all foreign matter. Equipment must be wiped clean with all traces of oil, dust, dirt, or paint spots removed. Systems must be maintained in this clean condition until final acceptance. Bearings must be properly lubricated with oil or grease as recommended by the manufacturer.

3.4 TESTING

Each piece of installed fish handling equipment must be field tested before it will be accepted by the Government. Field tests must consist of operating the in the manner it was designed to operate. The Government mustbe notified five days before a test is to occur so that the tests can be witnessed by the GQAR. Testing must not occur without the presence of a Government GQAR, unless specifically waived by the Contracting Officer (CO). All deficiencies discovered during testing must be corrected, then retesting must be conducted until satisfactory results are attained.

Specific operational testing requirements for each piece of equipment are listed below.

3.4.1 Electric Hoist

Conduct a phase rotation test when the winch is first set up in the presence of Government personnel. Correct any deficiencies in power supply and direction of operation. Operate the winch system three times.

Ensure the trash rack is raised smoothly from start to finish. Take voltage and current readings while winch is in operation. Note any

SECTION 35 79 13.04 25 Page 8 readings outside of the expected equipment voltage and Full Load Amp readings.

3.4.2 Valves and Drains

Actuate the valves for every shut off valve and drain three times each.

During each on/off cycle ensure that no leakage occurs in the off position.

3.4.3 Field Test Report

A Field Test Report must be submitted to document the testing of each piece of equipment. The report must include the following information at a minimum:

a. Date of test

b. Contractor personnel involved in the test.

c. Make, model, serial numbers, and calibration dates and certificates of any measurement equipment used.

d. Note any deficiencies that occurred, and what the solution was to fix them. If there were no deficiencies, note it as such.

e. Record keeping of the performance of the equipment being tested (motor amps, voltage, speed, flow, pressure, temperatures, etc.).

3.5 CLEANING

a. Exposed surfaces of piping and equipment that have become covered with dirt, plaster, or other material during handling and construction must be thoroughly cleaned before such surfaces are prepared for final finish painting or are enclosed within the building structure.

b. Before final acceptance, mechanical equipment, including piping and fixtures, must be clean and free from dirt, grease, and finger marks.

c. Field construction work must incorporate housekeeping which leaves all furniture and equipment in the affected area free of construction generated dust and debris, and all floor surfaces vacuum-swept clean.

3.6 OPERATION AND MAINTENANCE MANUAL

In accordance with the requirements set forth in Section 01 78 23.00 25, OPERATIONS AND MAINTENANCE DATA, complete operating and maintenance data regarding the fish handling equipment must be submitted as part of the O&M manual. Operation manuals must detail the step-by-step procedures required for specialized startup, operation and shutdown of piping systems, and must include the manufacturer's name, model number, parts list, and brief description of piping equipment such as valves and other appurtenances and their basic operating features. Maintenance manuals must list routine maintenance procedures and troubleshooting guides for the equipment, and must include piping layout and valve locations. In addition to the requirements of Section 01 78 23.00 25, OPERATIONS AND MAINTENANCE DATA, include the following in the O&M manuals: Copies of all SD-06 test reports.

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