13T49 Back Up Power SOW.pdf

Page 1 of 6 Statement of Work

PROJECT OK 13-T49

CHEYENNE AND ARAPAHO TRIBES WATER TREATMENT PLANT

CONCHO WATER WELLS BACK UP POWER

SCOPE OF WORK

PART 1 INTRODUCTION

1.01 SUMMARY OF WORK TO BE PERFORMED

A. Furnish and install a standby generator to provide emergency electrical power to two well houses that each contain a 15hp submersible well pump, lighting, and an electric heater.

1.02 LOCATION & CONTACT INFORMATION

A. Location:

Concho Water Treatment Plant

200 White Rabbit Road, Concho, OK 73022

Lat: 35.610077° Long: -97.994803°

B. Project Contacts:

Concho Water Operator

Gerald James

Cell: 405-317-9672

Geraldjam3@gmail.com

IHS Project Engineer

Drew Kay

Office: 580-331-3492

Cell: 214-498-4354

Drew.Kay@ihs.gov

Contract Specialist

Jeff Earnest

Office: 405-951-3740

Cell: 405-203-1369 jeffrey.earnest@ihs.gov

1.03 CONSTRUCTION SCHEDULE

A. Contact the IHS Project Engineer three business days before the start of any work.

B. Failure to perform work on the date scheduled shall require rescheduling the work 24-hours in advance.

C. Leave all work exposed until it is inspected and approved. Work not inspected before it is covered shall be re-exposed at the Contractor’s expense.

mailto:Geraldjam3@gmail.com mailto:Monica.Murie@ihs.gov mailto:jeffrey.earnest@ihs.gov

OK 13-T49 Concho Water Wells Back Up Power

Page 2 of 6 Statement of Work

D. All work is to be performed Monday – Friday only between the hours of 8:00 a.m. –

5:00 p.m. No work is to be performed on the weekends and/or federal holidays unless other work schedule arrangements are approved by the IHS Project Engineer.

1.04 QUALITY ASSURANCE

A. Perform work under the direction of personnel licensed in the state including, but not limited to Plumbing and Electrical.

B. Manufacturer Qualifications: Current certificate holder for compliance with ISO 9001.

C. Installer Qualifications: An authorized representative who is trained and approved by manufacturer for the installation of proposed generator.

D. Testing Agency Qualifications: Accredited by NETA.

1. Testing Agency's Field Supervisor: Certified by NETA to supervise on-site testing.

1.05 WARRANTY

A. Provide a minimum one-year warranty for all materials and labor, covering defects in the materials or workmanship.

B. Manufacturer's Warranty: Manufacturer agrees to repair or replace components of packaged engine generators and associated auxiliary components that fail in materials or workmanship within specified warranty period.

1. Warranty Period: one year from date of Substantial Completion.

1.06 SUBMITTALS

A. Product Data: For each type of product, including but not limited to generator, disconnects, transfer switches, and transformers.

1. Detailed generator system sizing calculations. (Calculations shall verify generator is properly sized to provide backup power for one 15hp submersible well pump along with two well house building appurtenances. Note that pumps will not be ran at the same time. Estimated start up power demand for one pump and both well houses appurtenances in concurrent operation is 80kW. If finically more feasible, contractor can submit bid for two generators to provide power for well houses.

2. Include rated capacities, operating characteristics, electrical characteristics, and furnished specialties and accessories.

3. Include fuel consumption in cubic feet per hour (cubic meters per hour) at 0.8 power factor at 0.5, 0.75 and 1.0 times generator capacity.

4. Include generator efficiency at 0.8 power factor at 0.5, 0.75, and 1.0 times generator capacity.

5. Include generator characteristics, including, but not limited to, kilowatt rating, efficiency, reactances, and short-circuit current capability.

Page 3 of 6 Statement of Work

B. Shop Drawings:

1. Include details of equipment assemblies. Indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection.

2. Identify fluid drain ports and clearance requirements for proper fluid drain.

3. Vibration Isolation Base Details: Detail fabrication including anchorages and attachments to structure and to supported equipment.

4. Include diagrams for power, signal, and control wiring. Complete schematic, wiring, and interconnection diagrams indicating terminal markings for EPS equipment and functional relationship between all electrical components.

C. Informational Submittals

1. Certified Test Reports: For components and accessories that are equivalent, but not identical, to those tested on prototype unit.

2. Report of sound generation.

3. Report of exhaust emissions indicating compliance with applicable regulations.

4. Field quality-control reports.

5. Warranty: For special warranty.

D. Closeout Submittals

1. Operation and Maintenance Data: For engine generators to include in emergency, operation, and maintenance manuals.

2. List of tools and replacement items recommended to be stored at project location for ready access. Include part and drawing numbers, current unit prices, and source of supply.

3. Operating instructions laminated and mounted adjacent to generator location.

4. Training plan.

1.07 COMPLIANCE REQUIRMENTS

A. NFPA Compliance:

1. Comply with NFPA 37.

2. Comply with NFPA 70.

3. Comply with NFPA 99.

4. Comply with NFPA 110 requirements for Level 2 EPSS.

B. UL Compliance: Comply with UL 2200.

C. Engine Exhaust Emissions: Comply with EPA requirements and applicable state and local government requirements

PART 2 PRODUCTS

2.01 GENERATOR

A. Provide generator that uses liquid propane and include vaporizer on the generator.

B. Provide a minimum 80 KW LP powered generator, 480 volt, 3 phase. Generac

Model SG080 or approved equal.

C. Provide an engine cooling system

Page 4 of 6 Statement of Work

2.02 AUTOMATIC TRANSFER SWITCH

A. Automatic Transfer Switch: Provide two automatic transfer switches with automatic exerciser systems and the following features:

B. NEMA 1, 3 Pole.

C. Senses partial or total loss of utility power.

D. Integral time delay.

E. Minimum 200 amp rating. Transfer switch shall be appropriately sized for backup generator.

F. Program transition (adjustable from 0-60 seconds) or in-phase monitor.

G. Program retransfer (adjustable from 6 sec-30 minutes).

H. On/off indicating lights.

I. Designed to meet the National Electrical Code.

2.03 TRANSFORMER

A. Provide two single phase to three phase transformers one to be install at each well house. Shall have Class H insulation, and shall be UL approved for indoor applications.

2.04 EMERGENCY STOP SWITCH

A. Emergency generator prime-mover stop switch.

1. Labeled in red “stop”.

2. Mechanical reset.

3. Mounted on the building wall at chest level.

4. NEMA 3R or 4X, rated for outdoor use.

5. Dayton 32W275, or approved equal or as per manufacturer’s recommendations.

2.05 ELECTRICAL SHUT OFF

A. All throw switches are to be lockable, to meet the NEC.

B. All throw switches are to be single throw.

C. Remote Emergency-Stop Switch: Flush; wall mounted, unless otherwise indicated;

and labeled. Push button protected from accidental operation.

D. Two shut-offs on the circuit between the ATS and the generator.

E. Two pole, single phase, with neutral, (Schneider Electric H224NRB or approved equal) with 200 Amp fuses or, as per manufacturer’s recommendations, whichever is greater.

F. One shut-off on the circuit between the ATS and the line.

G. Two pole, single phase, with neutral, (Schneider Electric H225NRB or approved equal) with 200 Amp fuses, or, as per manufacturer’s recommendations, whichever is greater.

2.06 APPURTENANCE

Page 5 of 6 Statement of Work

A. Provide properly sized LP vapor piping, fuel regulator, and all other required appurtenances to connect the LP tank to the generator in accordance with local and state codes.

B. Provide conduit, wiring, and all other appurtenances required to connect the generator, transfer switches, and transformers to the two well houses in accordance with the National Electric Code, and local and state codes.

PART 3 EXECUTION

3.01 EXAMINATION

A. Examine areas, equipment bases, and conditions, with Project Engineer and

Operator present, for compliance with requirements for installation and other conditions affecting packaged engine generator performance.

B. Examine roughing-in for piping systems and electrical connections. Verify actual locations of connections before packaged engine generator installation.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.02 PREPARTION

A. Interruption of Existing Electrical Service: Do not interrupt electrical service to facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary electrical service in accordance with requirements indicated:

B. Notify Project Engineer and Operator no fewer than three working days in advance of proposed interruption of electrical service.

C. Do not proceed with interruption of electrical service without Project Engineer and Operators written permission.

3.03 INSTALLATION

A. Install generator, transfer switches, transformers and wiring in accordance with the

National Electric Code, and local and state laws.

B. Install all above and underground wiring in conduit.

C. Bury LP line minimum of 24 inches deep and in accordance with gas fuel codes.

D. Connect LP lines to generator.

3.04 FIELD QUALITY CONTROL

A. Notify Engineer and Owner of start-up.

B. Perform generator start-up requirements as part of well house operation start-up.

C. Start-Up Testing

D. Test generator electrical output.

E. Make necessary adjustments.

F. Demonstrate how to transfer power manually

G. Demonstrate how to adjust operational features of generator and automatic transfer switch.

H. Provide owner with a minimum of 1 hour of training on generator operation and maintenance.

Page 6 of 6 Statement of Work

1. Demonstrate operation of generator

2. Run each pump separately.

3. Measure, balance, and record voltage and amperage on each line.

4. Make adjustments to generator as necessary to insure proper operation.

5. Provide written report to the engineer that shall include voltage and amperage of each pump.

I. Repair any deficiencies in the backup power supply equipment noted during start-up.

3.05 OPERATION AND MAINTENANCE MANUAL

A. Provide four (4) standard manufacturer’s operation and maintenance manuals a minimum 2 weeks prior to facility start-up for the generator, to include, but not limited to:

1. Detailed drawings of the generator with dimensions.

2. Parts list for the generator with dimensions.

3. Recommended regular maintenance of the generator and frequency.

4. Troubleshooting guide

3.06 SITE RESTORATION

A. Restore site to original condition.

B. Provide Record Drawings to the Project Engineer.