A02. Attachment 1 - Scope of Work.pdf

SECTION C –TECHNICAL SPECIFICATIONS

U.S. ARMY CORPS OF ENGINEERS

JERRY F COSTELLO LOCK AND DAM

MODOC, IL

AIR COMPRESSOR SYSTEM REPLACEMENT

1. GENERAL

1.1 SCOPE. The work provided for herein consists of supply and install of a replacement compressed air system including motor-driven air compressors and air receiver(s) with the optional item to procure compressed air pipe, pressure gages, fittings, valves, hangers and supports as required to complete a satisfactory air system. Additional optional item includes the replacement of low voltage electrical distribution equipment including one 480V panelboard, one 480V-208Y/120V step-down transformer, and one 208Y/120V panelboard.

1.2 PROJECT LOCATION.

Figure 1: SITE LOCATION

1.3 DEFINITIONS

1.3.1 CONTRACTING OFFICER. The term “Contracting Officer” (KO) means the person executing this contract on behalf of the Government, and any officer or civilian employee who is properly designated Contracting Officer. The term also includes, except as otherwise provided in this contract, the authorized representative of the Contracting Officer (COR) acting within the limits of his authority.

1.4 CODE AND SAFETY COMPLIANCE. All work shall be performed in accordance with the requirements of requirements of EM 385-1-1.

1.4.1 SAFETY. All work shall be performed in accordance with the safety requirements set forth in the Corps of Engineers Manual, EM 385-1-1, entitled “Safety and Health Requirements Manual”, 30 November, 2014; a copy is available at:

http://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1-1.pdf The Contractor shall be responsible for complying with the current edition and all changes posted on the web. The COR will notify the Contractor of any noncompliance with these provisions. The Contractor shall, after receipt of such notice, immediately take corrective action. Such notice, when delivered to the Contractor, shall be deemed sufficient for the purpose. If the Contractor fails or refuses to comply promptly, the COR may issue an order stopping all or part of the work until satisfactory corrective action has been taken. No part of the time lost due to any such stop orders shall be made the subject of claim for extension of time or for excess cost or damages by the Contractor. Compliance with the provisions of this clause by subcontractors will be the responsibility of the Contractor.

Contractor workmanship and all electrical work shall be in accordance with NFPA 70 and IEEE C2.

1.4.2 PUBLICATION REFERENCE. 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 SOCIETY OF MECHANICAL ENGINEERS (ASME)

ASME B16.1 (2015) Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250

ASME B16.3 (2016) Malleable Iron Threaded Fittings, Classes 150 and 300

ASME B16.5 (2017) Pipe Flanges and Flanged Fittings

ASME B16.9 (2018) Factory-Made Wrought Buttwelding Fittings

ASME B16.39 (2020) Standard for Malleable Iron Threaded Pipe Unions; Classes 150, 250, and 300

ASME B18.2.2 (2015) Nuts for General Applications: Machine Screw Nuts, Hex, Square, Hex Flange, and Coupling Nuts (Inch Series)

ASME B31.3 (2016) Process Piping

ASME BPVC (2010) Boiler and Pressure Vessels Code

ASME BPVC SEC VIII D1 (2017) BPVC Section VIII-Rules for Construction of Pressure Vessels Division 1

ASTM INTERNATIONAL (ASTM)

ASTM A53/A53M (2018) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless http://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1-1.pdf

ASTM A126 (2004; R 2019) Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings

ASTM A183 (2014) Standard Specification for Carbon Steel Track Bolts and Nuts

ASTM A197/A197M (2000; R 2019) Standard Specification for Cupola Malleable Iron

ASTM A216/A216M (2016) Standard Specification for Steel Castings, Carbon, Suitable for Fusion Welding, for High- Temperature Service

ASTM A307 (2014; E 2017) Standard Specification for Ferritic Ductile Iron Pressure-Retaining Castings for Use at Elevated Temperatures

ASTM A563M (2007; R 2013) Standard Specification for Carbon and Alloy Steel Nuts (Metric)

ASTM A666 (2015) Standard Specification for Annealed or Cold- Worked Austenitic Stainless Steel Sheet, Strip, Plate and Flat Bar

ASTM B62 (2017) Standard Specification for Composition Bronze or Ounce Metal Castings

ASTM B148 (2014) Standard Specification for Aluminum- Bronze Sand Castings

ASTM B164 (2003; R 2014) Standard Specification for Nickel- Copper Alloy Rod, Bar, and Wire

ASTM B733 (2015) Standard Specification for Autocatalytic (Electroless) Nickel-Phosphorus Coatings on Metal

ASTM D2000 (2018) Standard Classification System for Rubber Products in Automotive Applications

ASTM F104 (2011; R 2020) Standard Classification System for Nonmetallic Gasket Materials

ASTM F568M (2007) Standard Specification for Carbon and Alloy Steel Externally Threaded Metric Fasteners

AMERICAN WATER WORKS ASSOCIATION (AWWA)

AWWA C104/A21.4 (2016) Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water

AWWA C504 (2015) Standard for Rubber-Seated Butterfly Valves

COMPRESSED AIR AND GAS INSTITUTE (CAGI)

CAGI B19.1 (2010) Safety Standard for Compressor Systems

INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)

IEEE C2 (2017) National Electrical Safety Code

INTERNATIONAL SOCIETY OF AUTOMATION (ISA)

ISA 7.0.01 (1996) Quality Standard for Instrument Air

MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE

AND FITTINGS INDUSTRY (MSS)

MSS SP-58 (2018) Pipe Hangers and Supports – Materials, Design and Manufacture, Selection, Application, and Installation.

MSS SP-70 (2011) Gray Iron Gate Valves, Flanged and Threaded Ends

MSS SP-72 (2010a) Ball Valves with Flanged or Butt- Welding Ends for General Service

MSS SP-80 (2019) Bronze Gate, Globe, Angle and Check Valves

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2020) National Electrical Code

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

ANSI C80.1 (2005) American National Standard for Electrical Rigid Steel Conduit

NEMA ST 20 (2014) Dry-Type Transformers for General Applications

NEMA 250 (2018) Enclosures for Electrical Equipment (1000V Maximum)

UNDERWRITERS LABORATORIES (UL)

UL 6 (2007) UL Standard for Safety Electrical Rigid Metal Conduit – Steel

UL 50 (2015) UL Standard for Safety Enclosures for Electrical Equipment

UL 67 (2018) UL Standard for Safety Panelboards

UL 467 (2013) UL Standard for Safety Grounding and Bonding Equipment

UL 489 (2016) UL Standard for Safety Molded-Case Circuit Breakers

UL 1561 (2011) Dry-Type General Purpose and Power Transformers

1.5 ORDER AND COORDINATION OF WORK.

1.5.1 WORK SCHEDULE. The services listed herein shall be performed during the contract period of performance. All items shall be delivered no later than 120 days after NTP. Deliveries shall be performed Monday through Friday, between the hours of 0700 to 1600hrs. No deliveries shall be allowed on weekends, federal holidays, or the Friday before a holiday weekend unless approved in advance in writing by the COR. Any variation to the above defined work schedule shall be given, in writing to the COR for approval.

1.5.2 Once the contract has been awarded, the Contractor shall contact and schedule a meeting within seven (7) working days with the COR prior to any work being performed to discuss insurance, license, and schedule.

1.5.3 SECURITY REQUIREMENTS.

(1) ACCESS AND GENERAL PROTECTION/SECURITY POLICY AND

PROCEDURES. All contractor and all associated sub-contractors employees shall comply with applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative). The contractor shall also provide all information required for background checks to meet installation/facility access requirements to be accomplished by installation Provost Marshal Office, Director of Emergency Services or Security Office. Contractor workforce must comply with all personal identity verification requirements (FAR clause 52.204-9, Personal Identity Verification of Contractor Personnel) as directed by DOD, HQDA and/or local policy. In addition to the changes otherwise authorized by the changes clause of this contract, should the Force Protection Condition (FPCON) at any installation or facility change, the Government may require changes in contractor security matters or processes.

(2) SUSPICIOUS ACTIVITY REPORTING TRAINING. The contractor and all associated sub-contractors shall receive a brief/training (provided by the RA) on the local suspicious activity reporting program. This locally developed training will be used to inform employees of the types of behavior to watch for and instruct employees to report suspicious activity to the project manager, security representative or law enforcement entity. This training shall be completed within 30 calendar days of contract award and within 30 calendar days of new employees commencing performance with the results reported to the COR NLT 5 calendar days after the completion of the training.

(3) PRE-SCREEN CANDIDATES USING E-VERIFY PROGRAM. The Contractor must pre-screen Candidates using the E-verify Program (http://www.uscis.gov/e-verify) website to meet the established employment eligibility requirements. The Vendor must ensure that the Candidate has two valid forms of Government issued identification prior to enrollment to ensure the correct information is entered into the E-verify system. An initial list of verified/eligible Candidates must be provided to the COR no later than 3 business days after the initial contract award.

1.5.4 SUBMITTALS. Within fourteen (14) work days of award the Contractor shall provide to the Contracting Officer submittals for all materials to be purchased by the Contractor. Submittals shall include the technical specifications for each item to show it meets the requirements specified in sections 2.0 and 3.0. Contractor shall not make any purchases until the submittal is approved by the Government.

1.5.5 VEHICLE USE. The Contractor shall not drive off the paved access roads without the prior approval of the COR. The repair of any vegetative damage, rutting, or other impairment, to its original condition shall be the responsibility of the Contractor. The Contractor’s vehicles shall be identified with the company name prominently displayed on the outside of both front doors of each vehicle in such a manner as to provide a readily visible means of identification.

1.5.6 LOCK AND DAM CLOSURES.

1.5.7 SITE ACCESS. Coordination with the COR shall be required for access to Jerry F Costello Lock and Dam and to complete the work. The government will require the submission of a work schedule to include times, dates, and duration for access of these areas where work will be conducted.

This document shall be submitted at least 72 hours prior to delivery on site.

1.5.8 KEYS. If Government keys are issued to the Contractor, work will not be considered completed and accepted until the keys are returned to the government’s key control officer.

1.6 DELIVERY AND STORAGE. Items specified in this section shall be scheduled for shipment to arrive on the job site prior to the end of the period of performance. Upon delivery at the work site, the Contractor is responsible for unloading, storing, and protecting all items in accordance with the manufacturer’s written recommendations. All deliveries shall be directed to the below address.

Deliveries should be scheduled M-F 0700-1500hrs. No deliveries will be accepted on weekends or federal holidays. A 72 hour notification is required for all deliveries.

Shipping Address:

Jerry F Costello Lock and Dam

4800 Lock and Dam Rd, Modoc, IL 62261

1.7 BIDDING SCHEDULE. See Section B.

1.8 POINTS OF CONTACT. All questions in regards to this solicitation should be directed to the following:

Travis Little U.S. Army Corps of Engineers 618-284-7160, travis.b.little@usace.army.mil

Technical POC – Kyla James, Mechanical Engineer U.S. Army Corps of Engineers 314-331-8248, kyla.l.james@usace.army.mil

Technical POC – Daniel Graves, Electrical Engineer US Army Corps of Engineers 314-331-8269, Daniel.R.Graves@usace.army.mil

2. DESCRIPTION OF WORK

2.1 GENERAL.

Work required by the Contractor shall include the following:

- Procurement of compressed air system components, specifically to include, two motor-driven, air cooled, air compressors and a primary air receiver.

- Installation of two motor-driven air compressors and primary air receiver.

- Optional Item 1: Procure compressed air pipe, pressure gages, fittings, valves, hangers and supports as required to complete a satisfactory air system.

- Optional Item 2: Replacement of various low voltage electrical distribution equipment including one 480V panelboard, one 480V-208Y/120V step-down transformer, and one 208Y/120V panelboard.

2.2 COMPRESSED AIR SYSTEM REPLACEMENT.

2.2.1 ITEM 0001: PRIMARY COMPRESSED AIR RECEIVER.

Ensure that the compressed air receivers conform to the sizes and capacities specified. Design such vessels for working pressures and service in accordance with the ASME BPVC SEC VIII D1, and label the receivers with this information. Provide complete vessels, with connections for drain, supports, and other required accessories. Connect new air receiver and compressors to existing piping. Locate the outlet of the new air receiver. Outlet must connect to existing 2 ½ inch piping mailto:kyla.l.james@usace.army.mil mailto:Daniel.R.Graves@usace.army.mil leading outside of maintenance room (see Appendix A for photo). The primary compressed air receivers shall be able to support a capacity of 125 psi and must be at least 127 cubic feet.

2.2.2 ITEM 0002: AIR COMPRESSORS.

Provide and install two air-cooled, single stage, fixed speed, positive displacement, base mounted, rotary screw air compressors complete with appurtenances. Connect new air compressors and receiver with existing piping and valves. Ensure that the compressor conforms to CAGI B19.1. Ensure that the compressor capacity is as required for service and provide continuous control air when operating on a 1/3-on 2/3-off cycle. Provide an oil-level sight indicator on the compressor and a coalescing oil filter on the compressor discharge line. Provide continuous-duty silica-gel air dryers with reactivation that maintain the air in the system with a dew point low enough to prevent condensation at minus 13 degrees F at 18 psi main pressure. Locate the air dryer at the outlet of the tank. Ensure that the control air delivered to the system conforms to ISA 7.0.01. Provided compressors should be able to fit on the existing 10ft x 6.5ft concrete pad.

2.2.2.1 AIR COMPRESSOR CAPACITY.

Each air compressor shall be similar to Gardner Denver, Model. L37 or equivalent. Each compressor must be capable of supplying a free-air delivery of not less than 200 cfm @ 125 psi. 50 horsepower (hp). Performance measurement of free-air delivery capacity must be in accordance with ISO 1217, Annex C.

2.2.3 OPTIONAL ITEM 0003: SECONDARY COMPRESSED AIR RECEIVER.

Ensure that the compressed air receivers conform to the sizes and capacities specified. Design such vessels for working pressures and service in accordance with the ASME BPVC SEC VIII D1, and label the receivers with this information. Provide complete vessels, with connections for drain, supports, and other required accessories. There are three secondary air receivers on the project site.

The secondary compressed air receivers shall be able to support a capacity of 125 psi and must be at least 67 cubic feet.

2.4 OPTIONAL ITEM 0004: LOW VOLTAGE DISTRIBUTION EQUIPMENT REPLACEMENT

Contractor shall replace various low voltage electrical distribution equipment in the Maintenance Building at the JFC Lock & Dam facility including but not limited to the following:

- One 480-volt, 400-amp panelboard (Panel “A”)

- One 30kVA, 480V – 208Y/120V stepdown transformer

- One 208/120-volt, 100-amp panelboard (Panel “S”)

Contractor shall be responsible for replacing the above listed equipment with new equipment as specified in below paragraphs herein. Replacement shall include removal of existing equipment including de-energizing and disconnection of existing associated electrical circuit conductors, installation of new equipment at or near existing equipment location, installation of any associated equipment for proper installation per NFPA 70, termination of existing associated electrical circuit conductors on new equipment, and testing of new equipment. All existing equipment to be removed shall become the property of the Contractor and disposed of off-site by the Contractor in accordance with all local and environmental codes/regulations.

Contractor shall be responsible for all electrical safety procedures required per EM 385-1-1 including but not limited to control of hazardous electrical energy (lock-out/tag-out, LOTO). All electrical work shall be completed by a certified Journeyman or Master Electrician.

Contractor shall submit manufacturer’s product data sheets for the above listed equipment for Government approval prior to purchase. In addition to pre-construction submittals, Contractor shall submit operation and maintenance manuals for all new electrical equipment.

Contractor shall provide materials and equipment that are products of the same manufacturer regularly engaged in the production of such products and have been in satisfactory commercial or industrial use for 5 years prior to bid opening.

2.4.1 PANEL “A” – 480V PANELBOARD

Contractor shall replace existing Panel “A” with new power panelboard rated as follows:

- Voltage: 480-volt, 3-wire, 60Hz

- Main Bus: 400-amp, copper (Cu)

- SCCR: 65kA symmetrical minimum

- Main Breaker: 400AT/AF

- Enclosure: NEMA 12 with lockable, hinged front panel

- Number of Branch Circuit Breakers: Ten 600VAC, 3P circuit breakers as indicated in below table

(two spare 20A breakers not listed).

Ckt # Rating Description 1 15A Furnace / Air Handler 2 20A Parking Lot Area Lights 3 50A 45kVA Transformer, 480V – 208Y/120V 4 50A Parking Lot Junction Box / Temp Hook-Up 5 70A Welding Receptacle 6 200A D/S Air Compressor 7 200A U/S Air Compressor 8 30A Air Condensing Unit / Outside Elec Storage Bldg Heater

Provide panelboard in accordance with the following:

- UL 67 and UL 50 having a short-circuit current (SCCR) rating of 65,000 amperes symmetrical minimum for 480V.

- Panelboard shall be equipped with integral surge protection device.

- Circuit breaker equipped. Designed such that individual breakers can be removed without disturbing adjacent units or without loosening or removing supplemental insulation supplied as means of obtaining clearances as required by UL.

- Specific breaker placement within the panelboard shall be determined in the field by the Contractor to allow connection of existing branch circuit conductors. Panelboard shall be provided with updated panel schedule.

- Main breaker shall be separately mounted below branch breakers.

- Any space slots shall be provided with covers.

- Panelboard shall be provided with nameplate indicating PANEL “A” 480V, 3-PHASE.

- Circuit breakers shall be in accordance with UL 489 having a minimum SCCR equal to that of the panelboard in which the circuit breaker will be mounted. Series rated and plug-in circuit breakers are unacceptable.

- Panelboard shall be grounded and bonded in accordance with NFPA 70 and UL 467.

- Contractor shall install panelboard as described in the manufacturer’s written instructions and as required by NFPA 70.

- Panelboard shall be fed by existing feeder conductors (3-1/C-#500 kcmil) from existing 400A feeder breaker located in MCC on the 2nd floor of the Central Control House (CCH).

- All panelboards and enclosed circuit breakers shall be of the same manufacturer. All associated parts and materials necessary for installation shall be provided by the Contractor.

2.4.2 LOW VOLTAGE STEPDOWN TRANSFORMER

Contractor shall replace existing 30kVA, 480V – 208Y/120V stepdown transformer with new transformer rated as follows:

- Power: 45kVA, 60Hz, 3% Impedance

- Primary Voltage: 480V

- Secondary Voltage: 208Y/120V

Provide transformer in accordance with the following:

- NEMA ST 20, general purpose, dry-type.

- Provide transformer in NEMA 12 enclosure.

- Transformer insulation system with 220 degrees insulation system with temperature rise not exceeding 115 degrees C under full-rated load in maximum ambient of 40 degrees C.

- Contractor shall install transformer as described in manufacturer’s written instructions and as required by

NFPA 70.

- Contractor shall replace existing primary and secondary power conductors including conduit with new sized per NFPA 70 and as specified in below paragraphs WIRE AND CABLE and CONDUIT AND

FITTINGS.

- Contractor responsible for making all connections to transformer. All associated parts and materials necessary for installation shall be provided by the Contractor.

2.4.2.1 WIRE AND CABLE

Primary and secondary conductors of the low voltage stepdown transformer shall be replaced. Wire and cable shall be rated 600-volt, type USE-2 with XLPE insulation and shall be sized by the contractor in accordance with NFPA 70. All wire and cable shall be copper (Cu). The Contractor shall verify all cable lengths prior to installation. Do not use cables manufactured more than 12 months prior to date of delivery to site.

2.4.2.2 CONDUIT AND FITTINGS

Conduit and fittings enclosing primary and secondary conductors between transformer and panelboards shall be replaced with rigid galvanized steel conduit conforming to ANSI C80.1 and UL 6.

2.4.3 PANEL “S” – 208/120V PANELBOARD

Contractor shall replace existing Panel “S” with new power panelboard rated as follows:

- Voltage: 208Y/120V, 4-wire, 60Hz

- Main Bus: 200-amp, copper (Cu)

- Neutral Bus: 200-amp fully rated neutral

- Main Breaker: 150AT/AF

- Enclosure: NEMA 12 with lockable, hinged panel

- Number of Circuit Breakers: Forty-Two 600VAC circuit breakers as indicated in below table (spare 20A breakers not listed).

Ckt # Rating Description 1 20A UH 3 & 4 and Rec 2 20A UH 1 & 2 and Rec 3 20A Lights Paint Room 4 20A UH 5 EF and Rec and Workbench 5 20A Lights and Radial Arm Saw 6 20A Radio and Pump Room Lights 7 20A Lights and Overhead Doors 8 20A Toilet and Exit Light 9 20A Radio Equip Rec

10 20A Fuel Oil Pump 11 20A Radio Equip Rec 12 20A Radio and Pump Room Rec 13 20A Parking Lot Controllers 14 20A Boiler Pump 15 20A Water Cooler 16 20A Hot Water Heater 17 20A Exterior Rec 18 20A Battery Charger 19 20A Hydro Chlorinated Bldg 20 20A Lean To Structure Rec 21 20A Hand Dryer Outside Restrooms and Overhead Fans

22,24 30A / 2P Lathe 23,25,27 50A / 3P Outside Elec Bldg

26 20A Heat 28 20A Heat 29 20A Heat 30 20A Heat

Provide panelboard in accordance with the following:

- UL 67 and UL 50 having a short-circuit current (SCCR) rating of 10,000 amperes symmetrical minimum.

- Panelboard shall be equipped with integral surge protection device.

- Circuit breaker equipped. Designed such that individual breakers can be removed without disturbing adjacent units or without loosening or removing supplemental insulation supplied as means of obtaining clearances as required by UL.

- Specific breaker placement within the panelboard shall be determined in the field by the Contractor to allow connection of existing branch circuit conductors. Panelboard shall be provided with updated panel schedule.

- Main breaker shall be separately mounted above or below branch breakers.

- Any space slots shall be provided with covers.

- Panelboard shall be provided with nameplate indicating PANEL “S” 208Y/120V, 3-PHASE.

- Circuit breakers shall be in accordance with UL 489 having a minimum SCCR equal to that of the panelboard in which the circuit breaker will be mounted. Series rated and plug-in circuit breakers are unacceptable.

- Panelboard shall be grounded and bonded in accordance with NFPA 70 and UL 467.

- Contractor shall install panelboard as described in the manufacturer’s written instructions and as required by NFPA 70.

- All panelboards and enclosed circuit breakers shall be of the same manufacturer. All associated parts and materials necessary for installation shall be provided by the Contractor.

3 INSPECTION AND ACCEPTANCE

3.1 INSPECTION.

All supplies shall be inspected upon delivery. No inspector is authorized to change any requirements of the contract.

3.2 CONTRACT ADMINISTRATION DATA.

Payment may be made by way of Government Visa for the work actually completed if in the Government’s best interest. Invoices shall contain the following information: Contractor’s name and address; contract number;

contract description of supplies or services as specified in Section 5; quantities and extended totals, and upon submission to the Contracting Officer a complete accounting of all man-hours used to accomplish the job.

4 INSURANCE

4.1 REQUIRED INSURANCE.

As required by the Contract Clause entitled “Insurance – Work on a Government Installation”, the Contractor shall furnish to the Contracting Officer, prior to the commencement of work, a certificate or written statement as evidence of the minimum insurance listed below. The Contractor shall procure and maintain such types and amounts of insurance during the entire period of performance under this contract. The Contractor shall assure that the certificate or written statement is in accordance with required wording indicated in paragraph b of the aforementioned Contract Clause.

Workmen’s Compensation – Amounts required by applicable jurisdiction statutes.

Employer’s Liability Insurance - $100,000.00

Comprehensive General Liability Insurance – (No property damage liability insurance is required.)

Bodily Injury - $500,000 per occurrence

Comprehensive Automobile Insurance –

Bodily Injury - $200,000.00 each person

$500,000.00 each accident

Certificates of Insurance should be submitted to the following:

POC for Certificates of Insurance to be submitted to U.S. Army Corps of Engineers 314-XXX-XXXX, certificateofinsurancepocname@usace.army.mil

APPENDIX A

REFERENCE PHOTOS

APPENDIX B

REFERENCE DRAWINGS