SOW_&_Specs_(Revised)_Pad_Mounted_Transformers,_9_August_2018_(FINAL_-_AMENDMENT_0004).docx

Statement of Work and Technical Specifications Pad Mounted Transformers at Fort Buchanan, Puerto Rico 9 August 2018

TABLE OF CONTENTS

DIVISION 01 – GENERAL REQUIREMENTS

Section 00 01 15 List of Drawings Section 01 11 00 Statement of Work Section 01 33 00 Submittal Procedures Section 01 35 29 Safety Requirements Section 01 45 01 Quality Control Plan Section 01 50 00 Temporary Construction Facilities and Controls Section 01 57 20 Environmental Protection Section 01 58 00 Project Identification Section 01 78 00 Closeout Procedures Section 01 78 23 Operation and Maintenance Data

DIVISION 02 – Site Works

Section 02 41 00 Demolition

DIVISION 03 - CONCRETE

Section 03 01 30.71 Concrete rehabilitation Section 03 30 53 Miscellaneous Cast-in-place Concrete

DIVISION 09 - FINISHES

Section 09 90 00.00 40 Painting And Coating

DIVISION 26 – ELECTRICAL

Section 26 00 00 General Electrical Requirements Section 26 00 00.00 20 Basic Electrical Materials and Methods Section 26 08 00 Apparatus Inspection and Testing Section 26 12 19.00 40 Pad-Mounted, Liquid-Filled, Medium-Voltage Transformers

DIVISION 33 - UTILITIES

SECTION 33 70 02.00 10 Electrical Distribution System, Underground SECTION 33 71 02.00 20 Underground Electrical Distribution 08/08

ATTACHMENTS (ELECTRONIC VERSION AVAILABLE IN INTERNET)

FORM 3000RE ------ MATERIAL APPROVAL SUBMITTAL FORM MAY 2005

FORM 4288-R ------ SUBMITTAL REGISTER FORM JAN 1997

* * * END TABLE OF CONTENTS * * *

DIVISION 01 – GENERAL REQUIREMENTS

SECTION 00 01 15

LIST OF DRAWINGS

PART 1 GENERAL

1.1 SUMMARY

This document lists the drawings for the project pursuant to contract clause "DFARS 252.236-7001, Contract Drawings, Maps & Specifications."

1.2 CONTRACT DRAWINGS

Contracts Drawings are as follow:

SHEET NO. DRAWING NO. TITLE

1 T-1 Maintain/Replace Pad Mounted Transformers, Transclosures, Primary Main Switches, and transfer switch Title Sheet, Location Map, Project Site Location and Index of Drawings

2 E-1 Maintain/Replace Pad Mounted Transformers, Transclosures, Primary Main Switches, and transfer switch, Site Map, and working Details Fort Buchanan, Puerto Rico

3 E-2 Maintain/Replace Pad Mounted Transformers, Transclosures, Primary Switching Units, and transfer switch Details Fort Buchanan, Puerto Rico

1.3 REFERENCE DRAWINGS

The reference drawings are intended only to show the existing site condition. Drawings are the property of the Government and shall not be used for any purpose other than that intended by the contract. Information on procuring these drawings may be obtained from the Contracting Officer.

*** END OF SECTION ***

SECTION 01 11 00

STATEMENT OF WORK

1. Description of Work

1.1 Description of Services/Introduction: The contractor shall provide personnel, equipment, tools, materials, supervision and all non-personal services necessary to perform the painting and corrective repairs to pad mounted transformers, transclosures, medium voltage transfer switch and medium voltage switching units around post. Replacement of pad mounted transformers where indicated , at Fort Buchanan as defined in this Statement of Work except for those items specified as government services. The contractor shall perform to the standards in this contract. Refer to Project Drawings and specifications included, as part of this SOW.

1.1.1 The contractor is responsible for verifying final dimensions at the job site. The Fort Buchanan Mission Installation Contracting Command (MICC) will coordinate with the Directorate of Public Works (DPW) and contractors to assure that the area will be available for inspection and measurements. A site visit is strongly encouraged.

1.2 SCOPE OF WORK:

1.2 Scope: The contractor shall provide corrective maintenance and repair services, which includes but do not limit to cleaning, corrosion correction, labeling, tests, and paint, of the Pad Mounted Transformers, Transclosures, Transfer Switch, and Primary Main Switches. The works also includes rehabilitation of several concrete pads, primary feeder lines, main breakers, and the replacement of certain pad mounted transformers, at Ft. Buchanan.

1.3 Period of Performance: The period of performance shall be for 270 calendar days after received the Notice to Proceed (NTP) from the Contract Officer (KO).

1.4 Contractor shall provide all equipment, tools, materials, labor, insurance, and bonds for the performance of this Contract.

1.5 Contractor shall comply with Safety Program, Required Insurance, and Post Regulations.

1.6 Preconstruction Conference: After award of the contract and prior to commencement of any work at the site, meet with the Contracting Officer to discuss and develop a mutual understanding relative to the administration of the value engineering and safety program, preparation of the schedule prices, shop drawings, and other submittals, scheduling programming, and prosecution of the work. Major subcontractors who will engage in the work are also recommended to attend.

1.6.1 Contractor shall provide all required submittals and documentation necessary to start project execution.

1.7 Contractor shall submit for approval Submittal Register ENG Form 4288-R, Jan 1997 and all materials and products to be used in this contract with Safety Data Sheets (SDS). Submittals shall be delivered to Contracting Officer within 15 calendar days after Contract award, and using the Material Approval Submittal Form SOFB-DOC 3000-R-E, Feb 2002.

1.8 Contractor shall submit within 15 calendar days after contract award a schedule of prices: a detail breakdown of the contract price, giving the quantities for each of the various kinds of work, the unit prices, and the total prices thereof.

1.9 Contractor shall submit for approval a construction progress schedule of planned performance within 15 calendar days after contract award.

1.10 Contractor shall submit a weekly report with the following but not limited information:

a. Work performed every day

b. Weather conditions

c. Personnel working every day

d. Equipment being used

e. Description of debris or material disposed with manifest from disposal facility.

1.11 Contractor shall comply with attached Specifications:

a. List of Drawings, Section 00 01 15

b. Statement Work Statement, Section 01 11 00

c. Submittal Procedures, Section 01 33 00

d. Safety and Occupational Health Requirements, Section 01 35 29

e. Contractor Quality Control, Section 01 45 01

f. Temporary Construction Facilities and Controls, Section 01 50 00

g. Environmental Protection, Section 01 57 20

h. Project Identification, Section 01 58 00

i. Operation and Maintenance Data, Section 01 78 23

j. Closeout Procedures, Section 01 78 00

k. Demolition, Section 02 41 00

l. Concrete rehabilitation, Section 03 01 30.71

m. Miscellaneous Cast-in-Place Concrete, Section 03 30 53

n. Painting And Coating, Section 09 90 00.00 40

o. General Electrical Requirements, Section 26 00 00

p. Basic Electrical Materials and Methods, Section 26 00 00.00 20

q. Apparatus Inspection and Testing, Section 26 08 00

r. Pad-Mounted, Medium-Voltage Transformers, Section 26 12 19.00 40

s. Electrical Distribution System, Underground, Section 33 70 02.00 10

t. Underground Electrical Distribution 08/08, SECTION 33 71 02.00 20

1.12 Contractor shall protect existing buildings, facilities, utilities, and equipment during working period and will be responsible for any damages resulting from operation and/or execution of this contract.

1.13 Contractor shall provide and maintain temporary markings, and barricades to protect personnel and construction from damages.

1.14 Contractor shall clean job site daily and dispose debris outside Army property.

1.15 Contractor shall conduct his operations so as to cause the least possible interference with the normal operations of the Post because the facilities (streets, driveways, and parking areas) will remain in operation during the entire construction period.

1.16 Contractor shall request final inspection in writing with at least fourteen (14) working days in advance for proper coordination and approval by the Contracting Officer. Contractor shall ensure following items have being received and approved by the Government prior requesting final inspection:

a. As-Built Drawings

b. Record of Materials

c. Equipment/Product Warranty Tag

d. Equipment/Product Warranty List

e. Operation and Maintenance Manuals and Training

f. Test and Certifications

1.17 STORAGE OF MATERIAL: The Contractor shall store materials only in places where directed. No fire hazardous materials of flammable liquids shall be stored or otherwise maintained within Fort Buchanan.

1.18 ACTIVITY REGULATIONS: Ensure that Contractor personnel employed on the Activity become familiar with and obey Activity regulations including safety, fire, traffic and security regulations. Keep within the limits of the work and avenues of ingress and egress. Wear hard hats in designated areas. Do not enter any restricted areas unless required to do so and until cleared for such entry. The Contractor's equipment shall be conspicuously marked for identification

1.18.1 ACCESS TO THE INSTALLATION: Notwithstanding the provisions of the General Clauses entitled "Identification of Employees 1965 Jan", the Contractor will be required to obtain from the Contracting Officer, identification cards for his key personnel in order to have access to the job site.

1.18.2 SUBCONTRACTORS AND PERSONNEL CONTACTS: Within 10 calendar days after contract award, furnish a list of contact personnel of the Contractor and subcontractors including addresses and telephone numbers for use in the event of an emergency. As changes occur and additional information becomes available, correct and change the information contained in previous lists.

1.18.3 IDENTIFICATION BADGES Identification badges will be issued to the Contractor and his employees in accordance with the Army Security Regulations. A copy of the security regulations may be obtained from the security office. All badges must be returned or accounted for to the department of Public Safety's Pass and Identification Office upon expiration of the badge or contract, or termination of the employee.

1.18.4 EMPLOYEE LIST: The Contractor shall provide to the Contracting officer, in writing, the names of two designated representatives authorized to request personnel and vehicle passes for employees and subcontractor's employees prior to commencement of work under this contract.

1.18.5 PERSONNEL ENTRY APPROVAL: Failure to obtain entry approval will not affect the contract price or time of completion.

1.18.6 OCCUPIED AND EXISTING BUILDINGS: The Contractor shall be working around existing buildings which are occupied. Do not enter the buildings without prior approval of the Contracting Officer.

1.19 EQUIPMENT STANDARDS: The Contractor shall submit proof that the equipment which he proposes to furnish under these specifications conforms to the standards of the Underwriters Laboratories. The label of Underwriters Laboratories shall be accepted as conforming to these requirements. In lieu of the label, the Contractor may submit a written certification from any nationally recognized testing agency, adequately equipped and competent to perform such services, that the (stated item) has been tested and conforms to the standards, including methods of test, of the Underwriters Laboratories.

1.20 ALL PROSPECTIVE BIDDERS: Are strongly encourage required to visit the site and familiarize themselves with all conditions that might affect the work or cost thereof. Contractor is responsible for all costs associated to existing sites condition, regardless if did not conduct a site visit.

1.21 ENVIRONMENTAL PROTECTION: In order to present and provide for abatement and control of any environmental pollution arising from the activities in the performance of this contract, the Contractor shall comply with all applicable pollution control and abatement, and all applicable provisions of the Corps of Engineers Manual, EM 385-1-1, entitled: General Safety Requirements, in effect on the date of solicitation. For the purposes of this contract, environmental pollution is defined as the presence of chemical, physical, or biological elements of agents which adversely affect human life; affect other species of importance to man; or degrade the utility of the environment for aesthetics and recreational purposes.

1.21.1 Contractor shall dispose solid waste debris resulting from demolition according to their classification:

a. Non-hazardous solid waste: to be recycled completely (at least 50%)

b. Hazardous solid waste: to the nearest approved certified landfill.

1.22 CLEANING UP: All clothes, cotton, wastes, sanding disks, and other cleaning materials which might constitute a fire hazard shall be placed in a metal container or destroyed at the end of each workday. Upon completion of the work, all staging, scaffolding, containers, and debris shall be removed from the site or destroyed in a manner approved by the Contracting Officer. Adjacent areas and surfaces negatively affected during the performance of this contract shall be left clean and returned to the original condition.

1.23 SHOP DRAWINGS, MANUFACTURERS DATA AND CERTIFICATIONS REQUIRED OF THE CONTRACTOR: As soon as practicable after award of the contract, and before procurement of fabrication; submit, except as specified otherwise, to the Contracting Officer, all the shop drawings, manufacturers data and certifications required in the technical sections of this specification.

1.24 SALVAGE: The Contractor shall dispose off the installation all existing materials and equipment which are required to be removed or disconnected to perform the work, but are not indicated or specified for use in the new work or salvaged, and that have been properly identified and authorized for disposal by the Contracting Officer. All transformers to be removed are free of Polychlorinated Biphenyls (PCB’s).

1.25 SAFETY PROGRAM: The Contractor shall submit for approval a plan detailing the Safety Program tailored to this contract and in accordance with the safety requirements. Prior to starting the work, the Contractor shall meet in conference with representatives of MICC, DPW, and installation safety officer to discuss and develop mutual understanding relative to the administration of the Safety Program. The Health & Safety Plan is due 30 days after contract award.

1.25.1 SAFETY REQUIREMENTS: The Contractor shall comply with all safety requirements of US Army Corps of Engineers Manual EM 385-1-1, and OSHA. Safety and Health Standards Digest, latest version, for all works, activities and operations.

1.26 ACCIDENT REPORT: The Contractor and his sub-contractors shall maintain an accurate record, and shall report to the Contracting Officer, exposure data and all accidents resulting in death, traumatic injury, occupational disease, or damage to property, material, supplies, and equipment incidental to work performed under the contract, as per section 01 35 29 safety requirement.

1.27 PROTECTION OF PREMISES: The Contractor shall take all necessary precautions to protect the Government and private property from damage as a result of its operations. Damaged property shall be promptly restored, repaired or replaced to its original condition by the Contractor at his own expense.

1.28 ACCESS ROADS: The Contractor shall at all times refrain from the use of any roads, grounds, or other facilities which are not directly associated to the performance of work in this contract.

1.29 STORM PROTECTION: Should warnings of wind of gale force or stronger be issued, the Contractor shall take every practicable precaution to minimize dangers to persons, to the work, and to adjacent property. These precautions shall include removing all loose materials, tools, and/or equipment from exposed locations, and removing or securing other temporary work.

1.30 General Information

1.30.1 Quality Control (QC): The contractor shall develop and maintain an effective quality control program to ensure services are performed in accordance with this SOW. The contractor shall develop and implement procedures to identify, prevent, and ensure non-recurrence of defective services. The contractor’s quality control program is the means by which he assures himself that his work complies with the requirement of the contract. After acceptance of the quality control plan the contractor shall receive the contracting officer’s acceptance in writing of any proposed change to his QC system. The quality control plan (QCP) is due 30 days after contract award.

1.30.2 Quality Assurance: The government shall evaluate the implementation of the QCP and performance under this contract in accordance with the Quality Assurance Surveillance Plan (QASP). This plan is primarily focused on what the Government must do to ensure that the contractor has performed in accordance with the performance standards. It defines how the performance standards will be applied, the frequency of surveillance, and the minimum acceptable defect rate(s).

1.30.2.1 The Government reserves the right to inspect services that have been tendered for acceptance. Non-conforming services shall be re-performed at no increase in contract price. Failure of the contractor to re-performed, a non-conforming service shall make the Government reject payment invoice and document the Contractor’s performance record accordingly.

1.30.3 Recognized Holidays:

1.30.4 Hours of Operation/Place of Performance: The contractor is responsible for conducting contract works between the hours of 7:00-4:00 Monday thru Friday except Federal holidays or when the Government facility is closed due to local or national emergencies, administrative closings, or similar Government directed facility closings. The Contractor must at all times maintain an adequate work force for the uninterrupted performance of all tasks defined within this Statement of Work (SOW) when the Government facility is not closed for the above reasons. When hiring personnel, the Contractor shall keep in mind that the stability and continuity of the work force are essential. Work outside regular working hours will require prior approval from the Contracting Officer. A written request shall be provided to the Contracting Officer for approval, 15 calendar days prior to commencement. The only exception is for power outages that shall be arranged for Monday thru Friday, weekends, holidays or beyond the normal working hours at the convenience of Government and post facility users.

1.30.5 Type of Contract: The government anticipates award of a fixed firm price contract.

1.30.6 Security Requirements: The contractor shall coordinate with the Contracting Officer and provide all pertinent employees information immediately upon notification of award. This is being used for the purpose of any required identification badges and access clearances to enter into the installation.

1.30.7 Installation Access. All contractor employees, to include subcontractor employees, requiring access Army installations, facilities and controlled access areas shall complete AT Level I awareness training within 30 calendar days after contract start date or effective date of incorporation of this requirement into the contract, whichever is applicable and annually thereafter. The contractor shall submit certificates of completion for each affected contractor employee and subcontractor employee, to the COR or to the contracting officer, if a COR is not assigned, within 5 calendar days after completion of training by all employees and subcontractor personnel. AT level I awareness training is available at the following website: http://jko.jten.mil.

1.30.7.1 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 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 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 individual facility or installation change, the Government may require changes in contractor security matters or processes.

1.30.7.2 iWatch. The contractor and all associated sub-contractors shall brief all employees on the local iWATCH program (training standards provided by the requiring activity ATO). 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 COR. This training shall be completed within 30 calendar days of contract award and within 05 calendar days of new employees commencing performance with the results reported to the COR NLT 30 calendar days after contract award.

1.30.7.3 OPSEC. Per AR 530-1 Operations Security, the contractor employees must complete Level I OPSEC Awareness training within 30 calendar days after contract award. New employees must be trained within 30 calendar days of their reporting for duty and annually thereafter. OPSEC Awareness for Military Members, DoD Employees and Contractors is available at the following website: http://cdsetrain.dtic.mil/opsec/index.htm.

1.30.8 Personnel: The Contractor shall provide a work force possesing the skills, knowledge and training to satisfactorily perform the services required by this contract.

1.30.9 Vehicle Registration/Operation: Contractor and employee owned motor vehicles entering any military installation in Puerto Rico shall have a valid license plate, with valid liability insurance. Contractor may be required to register motor vehicles under the vehicle registration section of the Provost Marshal Office, Ft. Buchanan. License, registration and insurance shall be maintained current during the time the vehicle is in use on installations. Vehicle registration documents and proof of insurance shall be maintained in vehicle when operated on a military installation. Heavy equipment operators shall have a current Puerto Rico license in order to operate such equipment (i.e. bucket truck, heavy tractors, etc.). Contractor personnel shall return registration decals to the vehicle registration section of the Provost Marshal Office within 24 hours after termination or completion of work under this contract. Contractor personnel shall return visitor passes to the Vehicle Registration Section of the Provost Marshal Office immediately upon conclusion of the conduct of business authorized on the installation.

1.30.10 Badges. Personnel I.D. badges shall be provided by the government to each individual entering the installation. All Contractor employees shall complete and submit a DD Form 369, Police Record Check (latest version), with original signatures and a letter from the contractor listing all employees and the last four numbers of social security number for each to the Contracting Officer. The forms and listing shall be provided to the Contracting Officer no later than 48 hours after contract award.

1.30.11 PHYSICAL Security. The contractor shall be responsible for safeguarding all government equipment, information and property provided for contractor use. At the close of each work period, government facilities, equipment, and materials shall be secured.

1.30.12 The Contractor shall ensure all personnel receive an annual awareness briefing or training on Combating Trafficking in Persons (CTIP). Proof that all personnel received CTIP awareness or training shall be made available to the Government upon request.

1.30.13 Post Award Conference/Periodic Progress Meetings: The Contractor agrees to attend any post award conference convened by the contracting activity or contract administration office in accordance with Federal Acquisition Regulation (FAR) Subpart 42.5. The contracting officer, Contracting Officers Representative (COR), and other Government personnel, as appropriate, may meet periodically with the contractor to review the contractor's performance. At these meetings the contracting officer will apprise the contractor of how the government views the contractor's performance and the contractor will apprise the Government of problems, if any, being experienced. Appropriate action shall be taken to resolve outstanding issues. Written minutes of such meetings will be recorded by the Contractor and signed by the Program/Project Manager and the Contracting Officer, or COR and distributed within five (5) workdays after the meeting. These meetings shall be at no additional cost to the government.

1.30.14 Primary Point of Contact (POC). The Contractor shall provide a Project Manager who shall be responsible for the performance of this contract. The name of this person and an alternate(s) shall have full authority to act for the contractor on all contract matters relating to daily operation of this contract. The POC and alternate shall be designated in writing to the Contracting officer at least 24 hours after contract award. The POC shall be able to read, write, and speak English fluently.

1.30.15 Contracting Officer’s Representative (COR): The COR will be nominated by the requiring activity and appointed by the contracting officer by separate letter. A copy of the COR’s appointment letter will be sent to the awarded Contractor, identifying the designated duties and limitations of the COR. The COR is authorized to conduct oversight on any and all tasks or requirements and report observations to the Contracting Officer. The COR is not authorized to change any terms or conditions in the contract that pertain to cost, schedule, performance, quality, quantity, or other legal aspects of the resulting order.

1.31 WARRANTY:

1.31.1 Contractor Warranty Coverage: Project civil and electrical system/components installation, workmanship, parts, labor, integrity, and service costs shall be warranted for a period of not less than one year from the date of Government final acceptance.

1.31.2 Manufacture Warranty Coverage: Manufacturer standard warranty for the pad mounted transformer shall be provided for not less than one (1) year from the date of installation and acceptance by the government.

1.31.3 Warranty Document: Document shall state the manufacturer and/or contractor shall repair or replace the complete component if deterioration is caused by defective materials or workmanship. Also included shall be a paragraph certifying that all work was performed according to manufacturer’s recommendations. In addition, warranty shall specify that in the event of any deficiency created by an “Act of God” or any other event out of the contractor control, if the contractor does the repairs for the government with the same original product, the contractor shall continue honoring the original warranty issued with this contract. Document shall be submitted to the Contracting Officer for approval prior to final payment.

2. DEFINITIONS & ACRONYMS

2.1 Definitions:

2.1.1. CONTRACTING OFFICER (KO): A Contracting Officer is a government employee who has authority to enter into, administer, and or terminate contracts, as well as make related determinations and findings on behalf of the Government. (Note: The only individual who can legally bind the Government.)

2.1.2. CONTRACTING OFFICER’S REPRESENTATIVE (COR) - A representative from the requiring activity appointed by the Contracting Officer to perform surveillance and to act as liaison to the contractor

2.1.3 DEFECTIVE SERVICE: A service output that does not meet the standard of performance associated with it in the SOW.

2.1.4. DELIVERABLE: A deliverable is a term used in project management to describe a tangle or intangible object produced as a result of the project that is intended to be delivered to a customer (either internal or external). Examples of a deliverable are a report, a document, a server upgrade or any other building block of an overall project.

2.1.5. GOVERNMENT FURNISHED PROPERTY (GFP): All equipment, goods and land possessed by the government and subsequently delivered or otherwise made available to the Contractor.

2.1.6 NATIONAL FIRE PROTECTION ASSOCIATION (NFPA): A non-profit organization that is concerned with the public safety and protection of the people and properties. The fire protection pamphlets published by the NFPA are accepted by the Federal Government and considered as directive in nature for this contract.

2.1.7 OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA): Government agency part of the US Department of Labor with the primary responsibility for administrating the Occupational Safety and Health act of 1970. This act has the purpose of preservation of human resource.

2.1.8. QUALITY ASSURANCE (QA): A procedure or set of procedures taken by the Government to ensure that services acquired under government contracts conform to the contract’s quality and quality requirements.

2.1.9 QUALITY ASSURANCE SURVEILLANCE PLAN (QASP): A plan specifying the surveillance methodology used by the COR for surveillance of the contractor’s performance.

2.1.10 QUALITY CONTROL (QC): Task performed by the contractor to ensure excellence of the organization’s output.

2.2 Acronyms

CR Corrective Maintenance

KV Kilo-Volts KVA Kilo-Volt-Amperes KW Kilowatt

SU Switching Unit

3. GOVERNMENT FURNISHED PROPERTY, EQUIPMENT, AND SERVICES

3.1. Services: The Government will provide the contractor access to the sites during the performance of this contract.

3.2 Supplies: Where feasible the government will furnish water and power needed for cleaning or maintenance of sites. Otherwise the contractor shall consider to provide its own source.

4. CONTRACTOR FURNISHED ITEMS AND SERVICES

4.1 General: The Contractor shall furnish supplies, equipment, and all services required to perform work under this contract that are not listed under Part 3 of this SOW.

5. SPECIFIC TASKS

5.1 BASIC SERVICES. The contractor shall provide corrective maintenance and repair services to the pad mounted transformers, transclosures, medium voltage primary switching units, and a medium voltage (13.2 KV) transfer switch located around Fort Buchanan. All services shall be conducted in accordance with industry standards and the NFPA Standards 70B: latest edition, “Electrical Equipment Maintenance” to provide Fort Buchanan with a reliable availability and use of electrical power, and a safe environment-related benefit. In addition contractor shall replace twelve (12) pad mounted transformers.

5.2 The work consists of, but is not in this specific order neither limited to, the following (the contractor shall follow all guidance listed in the applicable UFGS specifications):

a. Clean enclosure of equipment including, inside, outside, and between doors.

b. Add Solvent to the connectors and bushing.

c. Verify and adjust connection tightness and clean conductors.

d. Replace all outside enclosure labels.

e. Remove corrosion and seal cavities due to corrosion.

f. Where new transformers will be located, seal space between new metal and concrete pad. Utilize a water proof epoxy, in three sides of the transformer (except radiator side). This epoxy will be located underneath of the new non-shrinking grout cement indicated and specified at sheet E3 of drawing.

g. Perform Tests:

I. Insulation Power Factor II. Insulation Resistance test (megger) III. Turn Ratio test IV. Oil Power Factor test

a. Dielectric

b. Neutralization

c. Water Content V. Dissolve Gas Analysis DGA on Transformer with 750 kVA capacity or higher VI. Ground Test VII. Over Potential Test 15kV Feeders

a. Testing: The contractor shall perform in each mentioned equipment, insulation power factor, resistance megger test, and power factor test, turn ration test, oil power factor test, and verify tightening of connections.

b. Dissolved Gas Analysis test (DGA): Perform DGA test in all pad mounted transformer with a capacity of 750kVA or higher. Provide results and recommendation to DPW, Engineering Division.

c. Over Potential Test or HiPot: The contractor shall perform over potential test, utilizing 55kV DC to new 15kV feeders.

Provide results and recommendation to DPW, Engineering Division.

d. The contractor shall perform Megger test to existing 15kv feeders at 10kV DC where new transformers being installed, in order to confirm cable operation for acceptation. Provide results and recommendation to DPW, Engineering Division.

e. Insulation Resistance Test: The contractor shall perform insulation resistance test on secondary existing 600v cables where new transformers being installed, in order to confirm cable operation for acceptation. Provide results and recommendation to DPW, Engineering Division.

Note 1: The results of these tests and any abnormal conditions found, shall be documented and reported in writing to the government with recommended corrective action. Contractor shall submit a formal written report to the government.

Note 2: Test shall be performed with transformer and conductors installed on site.

Note 3: Test report shall include certification statements certifying that transformers is ready to be energized.

Note 4: Contractor is responsible to perform any other test, not indicated in this SOW, and required by applicable Standards for Maintenance Testing specifications MTS for Electrical Power Equipment and Systems.

h. Paint enclosure of equipment including, inside, outside, and between doors.

i. Paint the concrete pad with traffic yellow.

j. Replace equipment as required, twelve (12) pad mounted transformers, for same capacity, stainless steel transformer and per efficiency table shown on this document, item 5.10.1, Table 1. New equipment shall have proper size to provide correct installation of existing conditions. Re-use existing conduit and conductor unless otherwise indicated.

k. Add nitrogen as indicate in order to bring the pressure to 2 psi.

l. Construction of a steel reinforced concrete pad. Patch and repair existing concrete pad surfaces on new transformers installation.

m. Replacement of primary feeder’s 15kv where indicated in this SOW.

n. Replacement existing secondary main breakers where indicated in this SOW.

o. Disconnection of current transformers (CTs) where indicated in this SOW.

p. Temporary removal of power and advanced meters where indicated in this SOW.

5.3 General Inspection: Except new equipment, all equipment inventory in drawings shall be visually inspected externally and internally for abnormal conditions, including ground system. The result of this inspection and any abnormal conditions found, shall be documented and reported in writing to the government with recommended corrective action. Contractor shall submit a formal written report to the government.

5.4 Cleaning and Corrosion Correction: The contractor shall clean dust, spider webs, or any debris inside and outside of equipment. Remove corrosion of housing cabinet and system components, inside and outside, seal cavities due to corrosion in order to have a flat surface finish.

Use sheet metal plates for seal cavities corrections. When conditions do not permit to use sheet metal, use polymer. Surfaces shall be clean, dry and sanded smooth to look as part of the enclosure, before painting.

5.5 Paint: The contractor shall paint the pad mounted transformers, transclosure, transfer switch, and primary transfer switch (PMS) enclosures inside, outside, and between doors and their respective concrete pad. Paint bases, cabinets, and tanks Munsell 7GY3.29/1.5 green. Paint coating system shall comply with IEEE C57.12.28. The Munsell color notation is specified in ASTM D 1535. Entire equipment assembly, including tank and radiators, base, enclosure, attached components, and metering enclosure shall be painted. For transclosure utilize gray ANSI 61.

5.5.1 Preparation of Previously Finished Surfaces for Painting: Repair all damaged areas. Remove gloss from previous paint by sanding. Remove rust, corrosion products, heavy chalk and loose or peeling paint by “Hand or Power Tool Cleaning” Spot prime any bare areas of the transformer, switch unit, transfer switch, and inside and outside of enclosures.

5.6 Restoration: The contractor shall replace all outside transformer labels. Labels shall have yellow color letters 3 inches long on black backboard. Paint all the concrete pads with (yellow) traffic, and provide work site cleanup. Rehabilitate exterior and interior transformer enclosure: Provide surface preparation treatment for metal surfaces as described in item 5.5.1, then apply primer treatment (1 each coat) and dark gray ANSI 61 paint for transclosures or Munsell 7GY3.29/1.5 green paint for transformers, transfer switch, and primary switch units enclosures (2 each coats). Use yellow color paint for lettering. Lettering shall indicate equipment identification letters and number, i.e. TX-3, 3-inch high, primary 13,200 Volts, and secondary voltages 120/208 Volts, transformer compartments, and bank capacity in KVA, i.e. 3-75 KVA. Clean interior of the unit, replace ground terminal lugs.

5.6.2 Raiser labels: Add label to raisers with same requirements as specification 5.6 at T-2 & T-41 Riser pipes. If during feeder’s replacement, the label is damaged or removed, contractor will have to add riser pipe label. Label shall indicate transformer and building supplying.

5.6.1 Sealing: When the maintenance or installation is complete, the contractor shall seal all conduit ends, including spares conduits, and other entries into the equipment enclosure with an approved sealing compound. Seals shall be of sufficient strength and durability to protect all energized live parts of the equipment from rodents, insects, or other foreign matter.

5.7 Concrete Pad: The contractor shall use, as reference, DPW concrete pad detail photo, on sheet E-3, for termination of the pads of the twelve (12) new transformers. Where the new transformers will be located, contractor shall repair the existing concrete slabs crack and holes with structural concrete resurface repair mortar with an advanced formulation high-bond liquid polymer, industrial-grade 10,000 psi strength. See section 03 01 30.71 paragraph 1.4.1.1(b)(4). Contact a DPW personnel for the photos acquisition. In addition create one concrete pad for Transformer T-4 (Bowling Alley), using DPW pad concrete detail on sheet E-3. Make sure that the existing secondary conductors are long enough to reach the new transformer in the new pad. In case of any conduits or conductors requiring modifications, it will demand an evaluation and approval of DPW Engineering Division and MICC, before any work be performed. Contractor shall extend existing PVC conduits schedule 40, same inches as existing conduits, in order to be not less than 3” above new pad.

5.8 Instrumentation

5.8.1 Electrical Power Meters: On eleven (11) of the twelve (12) new transformers, contractor shall hook-up recorded meter cables, tagged, coil conduit and fittings back from meter; everything to original configuration. Ensure cables are not damaged during this process. Remove the power meters from eleven (11) transformers, and safely save for reinstallation after new transformers are installed. Where Power Meters Enclosures exist contractor shall paint/repaired as same color as transformers enclosures. Re-install and re-connect power meters as same as before, utilizing recorded hook-up connections, including the same phasing.

5.8.1.1 NAVY Instrumentation: Disconnect and Remove Electrical power meter with box attached to the transformer. Provide removed equipment with communication material to COR. Disconnect, remove, and return six (6) current transformers, not operational, to COR

5.8.2 Advanced Meters: Contractor shall open the Modbus junction box next to eleven (11) of the twelve (12) transformers to be replaced in order to identify if the box is been utilizing for the advance Metering System. Temporary remove those eleven (11) Modbus enclosures and power meters including the galvanized stand if interferes with transformer replacement. Contractor shall hook-up recorded advanced meter current transformers (Ct’s) cables for six (6) buildings having the advanced system inside of the power transformer. Contractor shall tagged, coil conduit and fittings back and retain for reinstallation after new transformer being installed. Ensure cables are not damaged during this process. Re-install advanced meter system as same as before, utilizing recorded hook-up connections. This work shall be performed in strict coordination with the COR, Network Enterprise Center (NEC and authorized personnel, at (787)707-2766, and the DPW Environmental Division, POC Anibal Negron at 787-707-3575, anibal.negron1.civ@mail.mil. Is suggested to contact the advanced meters installer, Williams Electric Corps (WEC), Howard Butch at (850)217-3808,. Provide Modbus enclosures that are not being used for the advanced metering system to O&M at DPW.

5.8.3 Current Transformers (CTs): The contractor shall hook-up recorded Ct’s cables connections in eleven (11) new transformers and temporally disconnect from power meters. Retain Ct’s and re-connect Ct’s after new transformer been placed and power meters been installed. Re-install current transformers as same as before, utilizing recorded hook-up connections, including the same phasing.

5.8.3.1 Health Clinic (Bldg.21) CTs: Disconnect six (6) current transformers as shown in specific task 5.8.3 Return three (3) of the six

(6) Ct’s, not operational, to COR. Remove and return to DPW, meter attached to transformer.

5.8.3.2 NAVY Current transformers (Bldg.74) CTs: Disconnect, remove, and return six (6) current transformers, not operational, to COR.

5.9 Main Breakers: Replace three (3) existing molded case circuit breakers at the secondary side of five new transformers as indicate on drawings. Conduct required testing for new circuit breakers as defined by the UL489 test standard:

a. Dielectric

b. Calibration

c. Overload

d. Temperature

e. Endurance

f. Short circuit

Note 1: Any additional test not included but required by standard shall be completed by contractor in order to provide an optimal and operational equipment. Provide existing and replaced breakers to COR.

5.10 Replacement:

5.10.1 Transformers: The contractor shall coordinate a power outage, disconnect, remove, and dispose twelve (12) existing Pad Mounted Transformer. Furnish, install, and certificate twelve (12) new stainless steel pad mounted transformer with the same capacity. This work shall be completed in a manner that the affected tenants stay without power the less time possible. New transformer shall be at site and near to the existing transformer at the moment of the replacement. In case of any necessary modification of the concrete pad, the existing mat, conduits and cables shall remain intact to connect the new equipment. In case of any conduits or conductors modifications, it will be required the evaluation and approval of DPW Engineering Division and MICC before any work be performed. New transformer shall fix in a way that existing underground primary and secondary power conductors and conduits be re-used except were indicated. The efficiency of the new equipment shall not be less than the required for their kVA rating shown in Table 1. See item 5.10.3.1 for transformer 167 instructions.

Table 1

5.10.2 New Transformer Requirements:

a. Liquid filled: Mineral Oil

b. Primary Voltage: 13,200 Delta 95 kV BIL

c. Secondary Voltage: 208Y/120 or 480Y/277 30 kV BIL

d. Standard: 60 Hertz

e. Impedance: 4.0% +/- 7.5% Tolerance

f. Taps: 2-2.5% FCAN, 2-2.5% FCBN Modifications:

a. High voltage-dead front, radial feed

b. Incoming cable size: Unknown

c. 15kV class 200 Amp bushings

d. Three bushing wells Solidly grounded system with three under oil mov.

10kV arresters Under Oil Switch: None

e. Fusing: None

f. Low Voltage Bushing: Epoxy Tin plated aluminum (Polymer) 4 hole LV & neutral bushing spade

g. UL Listed

h. Energy Efficient Per Doe 2010

i. Aluminum transformer nameplate

j. Paint color Munsell #7.0GY-3.29/1.5 Accessories:

a. 1” drain valve W/ 3/8” sampler

b. Dial type thermometer

c. Liquid level gauge

d. Pressure vacuum gauge

e. Temperature gage

f. Standard pressure relief valve

g. Nitrogen gage

h. Nitrogen test port

i. Nitrogen blanket

j. Pentahead bolts Transformer Factory Test:

a. Ratio test

b. Polarity test

c. Phase relation test

d. No-Load loss test

e. Excitation current test

f. Impedance voltage test

g. Load loss test

h. Applied potential test

i. Induced potential test

j. Leak test

k. Resistance measurement test

l. Certified test report

m. Factory QC impulse test HV only

5.10.3 New transformers enclosures: shall be costume made or factory modified in order to accommodate main breakers, contactors, or meters enclosures attached to the existing transformers. Contractor shall visit the site to get familiarize with the equipment. Manufacturer shop drawing for this modification shall be submitted to the Contracting Officer in accordance with Section 01 33 00 SUBMITTAL PROCEDURES for government approval.

5.10.3.1 Bldg. 167 and 677 Transformer cabinet: Existing 300 kVA transformer will be replaced for a new transformer and returned to COR.

5.10.3.2 Bldg. 194 Boxes: Transformer at this location will be replaced. Contractor shall replace and dispose two boxes attached to the transformer for new NEMA 4X enclosures with the same dimensions. Replace and install a new Load Center, Rain proof, 120/208V. Load center shall be same capacity as existing. Furnish and install 125 Amps, 225 Amps, 150 Amps and 200 Amps breakers, 2 poles, and 240V. Replace three existing lighting contactors, for new 250 Amps, 208V, 3 poles, rain tight and coil at 120v, lighting contactors. Remove and dispose two (2) existing control boxes for lighting system. Install one (1) lighting control box, NEMA 3R, with a two switch position On/Off.

5.10.4 Primary Raiser: Six (6) transformers Primary Raisers shall be removed and disposed: Bldg. NAVY, T-5; Bldg. 148, T-3; Bldg. 152, T-8, Bldg. 167, T-7; Bldg. 168, T-4; Bldg. 660, T-169. Furnish and install new Underground High voltage conductors (raisers) shall be 15 KV, copper, Cross Linked Polyethylene (XLP). Over Potential Test 15kV feeder shall be completed. Minimum conductor gage shall be not less than #2 AWG copper with insulation for 15kV. Contractor shall re-use existing conduits for new primary conductors after removing existing cables. Contractor shall not use any spare conduit. Install Insulated ground wire not less than AWG 10, THWN-2, 600Vfor each cable shield. Power outage needs to be requested to DPW with 30 days of anticipation before interconnecting to the electrical grid. As requirement all electrical installation shall be made and certified by a professional licensed Electrician or Electrical Engineer.

5.10.4.1 Load Break Elbow “pistols” type connectors: Contractor shall furnish and replace load break elbow connectors at the six locations where new 15kv conductors will be installed. Contractor shall also furnish and install Load Break Elbow connectors for arrestor terminals at the same locations and complete terminations and connections. Dispose of existing connectors after replacement.

5.10.4.2 Terminator, 15kv, polymer housed “Stress Relief Cone”: Contractor shall furnish and install terminator 15kv (Stress Relief Cone) at the six locations (poles) where new 15kv conductors will be installed.

5.10.4.3 Conduit Clamp: Replace and install new stainless steel conduit clamp 4” diameter, spaced each 5 feet, for conduits where the five (6) new raisers, specified on item 5.10.4 will be replaced.

5.10.5 Grounding: Visually inspect and test ground system for each transformer, transclosure, transfer switch, and main switch. Replace all ground terminal locks for new ones.

5.11 Recording: The contractor shall record the gauge readings as well as the ambient temperature and the KVA load. Record internal plate information (pictures could be) on all transformers.

5.11.1 Certify: The contractor shall prepare and certify all required tests performance reports.

5.12 Miscellaneous: Contractor shall verify nitrogen level and fill as necessary all the transformers with nitrogen’s clock until 2 psig.

5.12.1 Power Outages: Power outage, when required, shall be requested to the COR 30 calendar days prior to date of each outage. DPW will provide request form for power outage. This outage shall be scheduled as to limit the interruption of services for the tenants of Fort Buchanan.