STATEMENT OF WORK

TITLE: Network Tactical Common Data Link (NTCDL) Ground Variant Installation DATE: January 7, 2026 TASK TYPE: Severable

1.0 SCOPE

This Statement of Work (SOW) sets forth contractor requirements to install four (4) Radio Frequency (RF) antennas on the existing platform atop NIWC PAC Building 586 in support of the Network Tactical Common Data Link (NTCDL) Ground Variant. The effort includes the purchase and installation of a packaged close-loop chiller system and air dryer unit. Contractor to provide power, data cable routing, and connections to antennas.

This project will require coordination with the NIWC Pacific 83540 Facility Manager for power connections.

2.0 BACKGROUND

NTCDL will utilize the existing space and capabilities of Building 586, to include the unused antenna platform on the roof that was previously designed for antenna installations as well as the Secure Vault to store the Below Deck Equipment of the system for security and operation.

2.0 ATTACHMENTS

Antenna Drawings –Rev 1

3.0 REQUIREMENTS

The contractor shall provide material and services in support of the NITO 7 antenna system, to include the placement and installation of supporting equipment and power. The contractor will be responsible for the purchase and installation of the packaged close-loop chiller system, air dryer unit, and related power subpanels.

A. Materials:

The contractor shall provide the following materials in support of this effort:

a. The contractor shall provide:

i. One (1) packaged close-loop chiller system and installation (connections) material needed for each antenna. Below are the specifications required for the chiller:

1. Cooling Requirement:

a. Weather-resistant unit

b. Coolant: 10% of propylene glycol and 90% water mixture

c. Flow rate: 2.0 Gallons Per Minute (GPM) for Propylene Glycol Water

(PGW)

d. Closed loop chiller (PCP)

e. Fitting: AN6/JIC Male 3/8” Flared tube

ii. One (1) air dryer unit. Below are the specifications required:

1. Weather-resistant unit

2. Maximum inlet pressure: 3.2 PSIG

3. Minimum inlet pressure 1.2 PSIG

4. Fitting: AN4/JIC Male .25” Flared tube

5. Nominal flow rate: 45 SCFH

iii. Exterior weather-proof subpanel (125A 4-space 8-circuit) conduit, and connections for power to the NITO7 antennas.

iv. Exterior weather-proof subpanel conducts data cables to the NITO7 antennas.

v. One (1) Weather-proof lockbox for data cables only.

vi. Eight (8) circuit breakers consisting of:

1. Four (4) 20-amp breakers Receptacle and exterior box for antennas.

2. Two (2) 15-amp breakers Receptacle and exterior box.

3. Two (2) 30-amp breakers Receptacle and exterior box for the chiller and equipment rack.

3.1 Antenna Installation:

The contractor shall place four (4) NITO7 antenna mounts on the rooftop on the existing antenna platform.

The contractor shall place four (4) NITO7 antennas (40x39x7.9 @ 260lbs each) on the rooftop and secure to the antenna mounts on the existing antenna platform as per antenna drawings notes 5, 6, 7, 9, 10, and 16 (attached). The use of crane services will be required.

3.2 Antenna Chiller Installation:

The contractor shall place the close-loop chiller system and chiller base platform / materials at base of building 586 to minimize cooling connection distance. Connection shall follow NITO7 antenna drawing notes 7 and 11. Contractor shall follow the installation manual provided by the chiller manufacturer.

Contractor shall connect and provide any material needed to connect chiller to each antenna. This will include placement of the chiller at ground level and fill chiller with appropriate coolant. Chiller requires a level pad (fiber glass / plastic pads are acceptable).

3.3 Air Dryer Installation:

The contractor shall install the self-contained fully automated air dryer unit as per NITO7 antenna drawing note 13 and per manufacturers’ recommendations for use with the packaged close-loop chiller. The contractor shall install the air dryer unit along with tubing connections to each antenna.

3.4 Data Cables Installation:

For antenna data cables, the contractor shall install conduits and conduit connections from the secure space (room 107) in the building to the rooftop. The contractor shall terminate the conduit to the weather-proof lockbox.

3.5 Electrical Installation:

The contractor shall install eight (8) dedicated electrical circuit breakers, conduits, and receptacles as follows:

• Four (4) 20-amp breakers and one (1) 15-amp breaker will power the antennas.

• One (1) 15-amp breaker for the air dryer unit.

• One (1) 30-amp circuit breaker for a new packaged close-loop chiller.

• One (1) 30-amp circuit breaker for the equipment rack in room 107.

For antenna power routing, the contractor shall install conduits, conductors, conduit connections, and terminations from the facility manager identified power panel to the antennas on the roof. On the roof, the contractor shall install individual outdoor power receptacles for each antenna. The contractor shall install a 15amp outdoor power receptacle for the air dryer unit and 30amp receptacle for the chiller system.

The contractor shall install indoor power 30-amp receptacle for to power the equipment rack in room 107.

The contractor shall install the conduit for the data fiber lines from the first floor, Room 107 to the roof of Building 586.

All exterior/interior penetrations will be sealed to prevent any type of intrusion.

Any material waste shall be removed and disposed of by the contractor.

4.0 DELIVERABLES

One (1) Packaged Close-Loop Chiller System One (1) Air Dryer Unit

5.0 TRAVEL

N/A

6.0 SECURITY

The work under this contract is unclassified.

Contractor staff must be U.S. citizens, have a valid U.S. driver’s license, and no record of a felony conviction.

Additionally, the contractor, including sub-contractors utilized during performance, must meet all security requirements. The contractor is responsible for ensuring all personnel scheduled to perform work under this contract are enrolled in Defense Biometric Identification System (DBIDS) or have a Common Access Card (CAC) and can be cleared for physical access to the Naval Base Point Loma by CNRSW Security. The NTR on the contract will be the company’s interface between Industry and the NIWC Pacific security office.

All contractor employees who make repeated deliveries to military installations shall obtain the required employee pass via the Defense Biometric Identification System (DBIDS) to gain access to the facility.

Information about DBIDS may be found at the following website: https://www.cnic.navy.mil/om/dbids.html

Each employee should wear the Government issued DBIDS badge over the front of the outer clothing. When an employee leaves the contractor's employment, the employee's DBIDS badge shall be returned to the NTR or the base Badge and Pass Office within five (5) calendar days.

Contractors who do not have a DBIDS or Common Access Card (CAC) must be issued a one-day pass daily at the Badge and Pass Office. Issuance of a CAC requires the need for physical access to the installation and logical access to government owned computer systems.

6.1 Contractor Identification.

6.1.1 Contractor employees must be clearly identifiable while on Government property by wearing appropriate badges.

6.1.2 Contractor personnel and their subcontractors must identify themselves as contractors or subcontractors during meetings, telephone conversations, in electronic messages, or correspondence related to this contract.

https://www.cnic.navy.mil/om/dbids.html

7.0 PLACE OF PERFORMANCE

NIWC Pacific, Bldg. 586, 53560 Hull St. San Diego, CA 92152

8.0 NIWC PACIFIC WORK WEEK

(a) All or a portion of the effort under this contract will be performed on a Government installation. The normal work week for Government employees at NIWC Pacific is Monday through Thursday 7:15 AM to 4:45 PM and Friday 7:15 AM to 3:45 PM with every other Friday as non-workday. Work at this Government installation, shall be performed by the contractor within the normal work hours at NIWC Pacific unless differing hours are specified on an individual delivery/task order. The contractor is not required to maintain the same hours as Government employees; however, contractor employees performing work at NIWC Pacific must work during the normal workweek. The following is a list of holidays observed by the Government.

Name of Holiday Time of Observance

New Year’s Day 1 January Martin Luther King Jr. Day Third Monday in January Presidents Day Third Monday in February Memorial Day Last Monday in May Juneteenth National Independence Day 19 June

Independence Day 4 July Labor Day First Monday in September Columbus Day Second Monday in October Veteran's Day 11 November Thanksgiving Day Fourth Thursday in November Christmas Day 25 December

(b) If any of the above holidays occur on a Saturday or a Sunday, then such holiday shall be observed by the contractor in accordance with the practice as observed by the assigned Government employees at the using activity.

(c) If the contractor is prevented from performance as the result of an Executive Order or an administrative leave determination applying to the using activity, such time may be charged to the contract as direct cost provided such charges are consistent with the contractor’s accounting practices.

(d) This contract does not allow for payment of overtime during the normal workweek for employees who are not exempted from the Fair Labor Standards Act unless expressly authorized by the Ordering Officer. Under Federal regulations, the payment of overtime is required only when an employee works more than 40 hours during a week.

Therefore, during the NIWC Pacific off-Friday (36-hour) week overtime will not be paid for non-exempt employees.

During the work-Friday week (44 hour) the contractor is to schedule work so as not to incur overtime charges during the normal work week unless authorized in writing by the Government to do so. An example of this would be for contractor personnel to work during the hours of 7:15 AM to 4:45 PM Monday through Thursday and 7:15 AM to 3:45 PM Friday during the work-Friday week. The contractor may also elect to configure the workforce in such a way that no single employee exceeds 40 hours during a normal week even though normal NIWC Pacific hours are maintained both weeks.

(e) Periodically, the Government may conduct Anti-Terrorism Force Protection (AT/FP) and/or safety security exercises, which may require the contractor to adjust its work schedule and/or place of performance to accommodate execution of the exercise. The contractor will be required to work with its Government point of contact to adjust work schedules and/or place of performance in the case of an exercise that causes disruption of normally scheduled work hours or disruption of access to a government facility. The contract does not allow for payment of work if schedules cannot be adjusted and/or the work cannot be executed remotely (i.e., the contractor's facility or alternate non-impacted location), during an exercise when government facilities are inaccessible.

10.0 PERIOD OF PERFORMANCE

The period of performance will be 60 days or less from date of the award.

11.0 INSPECTION/MONITORING

Contractor technicians will provide power installation and connections from between the antennas and purchased equipment to verify the packaged close-loop chiller system and air dryer unit are working at Full Operational Tempo (FOT).

12.0 PASS / FAIL CRITERIA

Ensure no leaks exist in packaged closed-loop chiller system or in the air dryer unit.

13.0 CONTRACTOR LIABILITY AND INSURANCE

13.1.1 General. During the full period of this Contract, the contractor shall maintain all reasonable licensing and insurance including workers compensation. The contractor shall be responsible for the cost of such insurance, including deductibles, premium, and additional premium, calls, commissions, advancements, assessments, and overspill claims where applicable. Within 10 calendar days following award of the contract, the contractor shall notify the Contracting Officer in writing that the required insurance and workers compensation has been obtained.

13.1.2 Limitation of Liability. Except as otherwise specifically provided herein, the Government shall not be liable for any loss, damage, expense, cost, or liability whatsoever and howsoever incurred by the contractor.

13.1.3 Cancellation or Change in Coverage. All policies shall contain an endorsement stating that “in the event of cancellation or any material change in policies adversely affecting the interest of the Government in such insurance, the cancellation or change shall not be effective until 30 days after written notice thereto the Contracting Officer.” Wording such as “will endeavor to mail notice” or “failure to mail such notices shall impose no obligation or liability” is not acceptable.

14.0 CONTROLLED UNCLASSIFIED INFORMATION/MATERIAL

The contract does not contain CUI/CMI.

15.0 TECHNICAL POINT OF CONTACT (TPOC):

James Powderly NIWC Pacific, Code 75290 Office Phone: 619-553-3988 Email: james.h.powderly.civ@us.navy.mil