B.08 7N23R0007 TDA Lamprey Amendment 4 Specification 35 79 13.04 25.pdf

The Dalles Lock and Dam FY19 Fish Accords Lamprey

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 Contractor Prepared Shop Drawings

1.6.2 Product Data

1.7 DELIVERY, STORAGE AND HANDLING

1.8 PROJECT/SITE CONDITIONS

1.9 SEQUENCING AND SCHEDULING

1.10 CERTIFICATE OF CALIBRATION

PART 2 PRODUCTS

2.1 GENERAL

2.1.1 Anchor Bolts

2.1.2 Seismic Anchorage

2.2 FLUMES

2.2.1 General

2.2.2 Flume Supports

2.2.3 Flume Transitions

2.2.4 Rest Boxes

2.2.5 Entrance Ramp

2.2.6 Climbing Ramp

2.2.7 Joint Samples

2.3 TRAP BOX

2.4 EQUIPMENT BONDING

2.4.1 Trapbox Bonding

2.4.2 Backfill And Compaction

2.4.3 Flume Bonding

PART 3 EXECUTION

3.1 GENERAL INFORMATION

3.1.1 General

3.1.2 Mechanical Fasteners

3.2 FABRICATION

3.2.1 General

3.3 INSTALLATION

3.3.1 Contractor Personnel Requirements

3.3.2 Shim Stock

3.4 CLEANING AND ADJUSTING

3.5 TESTING

3.5.1 Design Flow

3.5.2 Valves

SECTION 35 79 13.04 25 Page 1 Amendment 0004

3.5.3 Flumes

3.5.4 Slope Verification

3.5.5 Field Test Report

3.6 CLEANING

3.7 OPERATION AND MAINTENANCE MANUAL

-- End of Section Table of Contents --

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

Fabricate and install a lamprey passage system (LPS) to safely allow the lamprey to safely move from the East Fish Ladder to the trap box. This system will include, but is not limited to: entrance ramp, flumes, rest boxes, water supply pipe, and trap box.

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

ASTM INTERNATIONAL (ASTM)

ASTM B209 (2014) Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate

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

INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)

IEEE 837 Qualifying Permanent Connections Used in Substation Grounding (2014)

SHEET METAL AND AIR CONDITIONING CONTRACTORS' NATIONAL ASSOCIATION

(SMACNA)

ANSI/SMACNA 001 (2008) Seismic Restraint Manual:

Guidelines for Mechanical Systems

UNDERWRITERS LABORATORIES (UL)

UL 467 (2013; Reprint Jun 2017) UL Standard for Safety Grounding and Bonding Equipment

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

SECTION 35 79 13.04 25 Page 3 Amendment 0004 g2encajw Highlight Fabricate and g2encajw Callout Amendment #4 update 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

Trap Box; G, DO, DM

SD-03 Product Data

Flumes and Flume Supports Product Data; G

Antioxidant Compound; G

Crimp Cable; G

SD-04 Samples

Joint Samples; G, DO, DM

Equipment Bonding; G, PO

SD-06 Test Reports

Field Test Report; G

SD-07 Certificates

Certificate Of Calibration

SD-09 Manufacturer's Field Reports

Slope Verification; G, RO

SD-10 Operation and Maintenance Data

Operation And Maintenance Manual; G

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.

Contractor must demonstrate specific experience in regard to the system installation to be performed.

1.5 GENERAL JOB REQUIREMENTS

Fish handling materials and appurtenances must be as specified and as shown on the drawings, and 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.

SECTION 35 79 13.04 25 Page 4

1.6 QUALITY ASSURANCE

1.6.1 Contractor Prepared Shop Drawings

The drawings must show the complete fabrication, assembly, and installation 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.

1.6.2 Product Data

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. Proper protection and care of material before, during and after installation is the Contractor's responsibility. Any material found to be damaged must be replaced at the Contractor's expense.

1.8 PROJECT/SITE CONDITIONS

After becoming familiar with all details of the work, the Contractor must verify all dimensions in the field, and must advise the Contracting Officer Representative of any discrepancy before performing the work.

1.9 SEQUENCING AND SCHEDULING

For slab, floor, wall, and roof penetrations, the Contractor must have on site pertinent wall pipes and sleeves before they are required for placement in concrete forms. The Contractor must verify and coordinate the size and location of building and structure pipe penetrations before forming and placing concrete.

1.10 CERTIFICATE OF CALIBRATION

Submit a certificate of calibration for each piece of measuring equipment used for equipment testing and commissioning. Each piece of measuring equipment that is used must be within its active certification period.

SECTION 35 79 13.04 25 Page 5

PART 2 PRODUCTS

2.1 GENERAL

Unless noted otherwise, material and quantity callouts for fish handling equipment is shown on the Contract Drawings. Unless stated otherwise, all mechanical equipment for fish handling equipment must be in accordance with the requirements of this Section.

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. Installation of anchor bolts must not degrade the surrounding concrete.

2.1.2 Seismic Anchorage

Equipment must be anchored in accordance with applicable seismic criteria for the area and as defined in ANSI/SMACNA 001 .

2.2 FLUMES

2.2.1 General

a. Provide the flumes per the Contract Drawings. Flumes must be made out of 5052-H34 Aluminum or 5052-H32 Aluminum in accordance with ASTM B209. All connections between stainless steel and aluminum must be electrically isolated. Flumes that are not meant to change in elevation must stay within +/- 0.24 degrees measured from the downstream end of the flume to the horizontal plane. Submit Flumes and Flume Supports Shop Drawings.

b. Assemble flumes one piece at a time starting from the trap box and working downstream to the entrance ramp.

2.2.2 Flume Supports

Provide the flume supports per the Contract Drawings. Submit Flumes and Flume Supports Product Data showing compliance with the Contract Drawings.

2.2.3 Flume Transitions

Provide the flume transitions per the Contract Drawings.

2.2.4 Rest Boxes

Provide rest boxes per the Contract drawings. The maximum elevation gain between rest boxes is 11.5 feet. 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. The upstream end of each rest box must be at least 1.5 inches but no more than 3 inches lower than the downstream end of the rest box.

2.2.5 Entrance Ramp

Provide an entrance ramp per the Contract Drawings. The entrance ramp must be angled at 58.6 degrees +/-0.5 degrees from horizontal plane.

SECTION 35 79 13.04 25 Page 6 Amendment 0004 g2encajw Highlight or 5052-H32 Aluminum g2encajw Callout Amendment #4 update

2.2.6 Climbing Ramp

Provide climbing ramps per the Contract drawings. Climbing ramps are any part of the flume which have elevation gain. Climbing flumes must be angled at 45 degrees.

2.2.7 Joint Samples

Before any flume is placed, 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.

2.3 TRAP BOX

Provide 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 go through a baffle before flowing over the weir. Include an additional baffle 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. The entrance weir must be able to operate between 0.5 feet to 2.5 feet of hydrostatic head and be maintained between 1 foot to 2 feet of hydrostatic head. Submit pre-fabrication drawings showing conformance with this specification.

2.4 EQUIPMENT BONDING

2.4.1 Trapbox Bonding

Use an IEEE 837 rated irreversible crimp connection or an exothermic welding process to connect a #4 AWG grade A, B, or BB bare copper stranded conductor to the existing 250 kcmil ground cable shown on the drawings.

Route the #4 conductor per NEC direct burial requirements for a gravel roadway over to the tank pad location and bond the tank on the 5/16" grounding stud provided by the tank manufacturer using an UL 467 listed compression lug rated for connecting to aluminum. Apply Antioxidant Compoundrated for AL/CU and AL/AL connections to the connection to the tank grounding stud prior to connecting the lug to provide environmental protection. Submit product data of selected Crimp Cable to show compliance with these requirements. Submit the product data with the Equipment Bonding submittal.

2.4.2 Backfill And Compaction

Backfill and Compaction must provide a finished level matching existing.

2.4.3 Flume Bonding

Bond all sections of the flumes together using #6 AWG bare stranded copper and UL 467 listed compression lug rated for connecting to aluminum where slip or expansion joints isolate sections of the normally bolted sections of flume. Where sections of flume are bolted together without isolation of the bolted connection, this will suffice for bonding purposes. In locations not subject to immersion, apply anti-oxidant joint compound rated for AL/CU and AL/AL connections using #6 AWG jumpers are needed to

SECTION 35 79 13.04 25 Page 7 provide environmental protection when bonding. Submit drawings of all planned bonding locations with the Equipment Bonding submittal.

PART 3 EXECUTION

3.1 GENERAL INFORMATION

3.1.1 General

Carefully coordinate the fabrication and installation 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. All fasteners used for fish handling equipment must be made from 300-series or 18-8 stainless steel unless otherwise noted. Bolts must be in accordance with ASTM F593, nuts must be in accordance with

ASTM F594.

b. Torque nuts to 75 percent of the rated proof load of the fastener, unless specified otherwise.

c. All stainless steel fasteners must be installed with an anti-galling compound. Apply anti-galling compound per the manufacturer's recommendation.

d. Use nylon washers to electrically isolate dissimilar metals.

e. Painting is not required where dissimilar metals are electrically isolated.

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

05 50 15.00 25, CIVIL WORKS FABRICATIONS.

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

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

3.3 INSTALLATION

Materials and equipment must be installed in accordance with the requirements of the Contract Drawings and approved recommendations of the manufacturers.

SECTION 35 79 13.04 25 Page 8

3.3.1 Contractor Personnel Requirements

Contractor personnel installing the equipment specified in this Section must have experience with installing and aligning equipment of similar size and scale.

3.3.2 Shim Stock

Use UV Resistant HDPE shim stock when shimming is required. Use shim stock to achieve the slope required in the flumes.

3.4 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.

3.5 TESTING

Each piece of fish handling equipment must be field tested before it will be accepted by the Government. Field tests must consist of operating the equipment in the manner it was designed to operate. The Government must be 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 GQAR, unless specifically waived by the Contracting Officer. 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.

3.5.1 Design Flow

The design flow for the whole system is 124 GPM. Turn on flow through the system and measure the flowrate into the trap box, each rest box, and the entrance ramp. Adjust the valves to regulate the flowrate to 124 GPM.

3.5.2 Valves

Run the design flow through each valve and drain. Ensure that each valve and drain can shut off the flow when actuated. Ensure there is no leakage when the valve is closed.

3.5.3 Flumes

Run the design flow through each flume. Ensure there are no leaks from flume section joints.

3.5.4 Slope Verification

Conduct surveys to verify the slope of the flumes. Verify the slopes of the flumes are within the required ranges stated in Part 2 Products.

3.5.5 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:

SECTION 35 79 13.04 25 Page 9

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.).

3.6 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, ducting, and fixtures, must be clean and free from dirt, grease, and finger marks.

c. Cleaning of Surfaces to be bonded. Thoroughly clean surfaces that comprise the bond before joining. Apply an appropriate abrasive with gentle and uniform pressure to ensure a smooth and uniform surface.

Then clean bare metal with an appropriate solvent to remove any grease, oil, dirt, corrosion preventives, oxidation, and other contaminants. Bond to the cleaned area within one hour after cleaning.

Apply an approved antioxidant compound to both contact surfaces as recommended by the antioxidant manufacturer where connecting dissimilar metals and where connections are exposed to weather.

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

3.7 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.

-- End of Section --

SECTION 35 79 13.04 25 Page 10