STATEMENT OF WORK

20 August 2026

Underground Storage Tank (UST) Containment Sump (3ea) Replacement at

Shoppette (B/314) McConnell AFB, Kansas

PURPOSE & SCOPE OF WORK

• The Contractor shall furnish all personnel, equipment, tools, materials, supervision, and transportation necessary to remove and replace three (3) existing Submersible Turbine Pump (STP) secondary containment sumps and associated components for the Underground Storage Tank (UST) fuel dispensing system at Building 314 (Shoppette), Tanks 314T1, 314T2, and 314T3, located at

• McConnell AFB, Kansas. All work shall be performed in strict compliance with federal (EPA), state (KDHE), local, and Air Force environmental, safety, and fire protection standards.

2.0 SPECIFIC WORK REQUIREMENTS

2.1 Pre-Construction & Utility Isolation:

• Coordinate the execution schedule with the 22 CES Representative and facility manager at least five (5) business days prior to mobilization.

• Establish safety perimeter fencing, barricades, and signage around the work area on the concrete fueling apron.

• Safely de-energize (lockout/tagout) all electrical circuits supplying the Submersible Turbine Pumps (STPs) and associated Veeder-Root / leak detection sensors.

• Disconnect fuel product lines and electrical conduits from the three (3) STPs.

2.2 Demolition & Sump Removal:

• Saw-cut a minimum 5-foot by 5-foot concrete section around each of the three (3) STP manway containment sumps to a depth matching existing concrete pavement (minimum 8 inches thick).

• Carefully remove the existing STPs and set aside in a secure, covered location for inspection and disposal.

• Excavate and remove the three (3) existing compromised containment sumps and associated concrete rubble.

• Legally transport and dispose of all demolished concrete, sumps, and contaminated debris off-base in accordance with federal, state, and local waste disposal regulations.

• Prior to removing the STPs, the Contractor and the 22 CES Representative shall conduct a joint visual and operational inspection to document the condition of the pumps and existing electrical connections.

2.3 Sump Installation & Piping Integration:

• Furnish and install three (3) new 42-inch diameter, heavy-duty, two-piece fiberglass/polyethylene deep-burial STP secondary containment sumps compatible with the existing 12,000-gallon double-wall fiberglass UST collar assemblies (Ref: Project No. 91-0092, Sheet C5).

• Furnish and install three (3) new tank mounting flanges, twelve (12) flexible pipe entry

• boots (4 penetrations per sump), three (3) internal emergency ball valves, and all necessary pipe/conduit fittings.

• Attach and seal new rigid explosion-proof conduits to the existing electrical conduit runs leading into each containment area in strict accordance with NFPA 30A and NFPA 70 (Class 1, Division 1 hazardous locations).

• Ensure all explosion-proof seal-off fittings are properly poured and sealed.

• Install liquid-tight penetration boots on all double-wall product lines and leak sensor conduit entries to ensure 100% watertight isolation.

2.4 Backfill & Environmental Testing:

• Prior to backfilling, conduct hydrostatic tightness testing on all three (3) newly installed containment sumps in accordance with EPA 40 CFR § 280.35 and KDHE Bureau of

• Environmental Remediation guidelines. Sumps must maintain water levels without leakage for the specified test duration.

• Backfill and compact around new containment sumps using clean, washed pea gravel / crushed stone bedding per manufacturer specifications.

• Reinstall the existing STPs, reconnect product piping lines, reconnect electrical power feeds, and reconnect leak detection sensor circuits.

• Perform operational testing on all three (3) STPs to verify proper pump functionality and communication with the base leak detection console.

• Perform precision line pressure tightness tests and tank tightness tests on all three (3) fuel systems. Submit certified test reports signed by a licensed technician to the COR and 22 CES Environmental within five (5) business days of test completion.

• All hydrostatic and line tightness test reports shall be submitted on official KDHE approved testing forms signed and certified by a KDHE-licensed technician within five (5) business days of completion.

2.5 Surface Concrete Restoration:

• Furnish and install three (3) new 42-inch diameter, heavy-duty, H-20 traffic-rated composite/steel manhole rings and lids set flush with the finished concrete surface.

• Place #4 rebar reinforcement mats tied into the existing surrounding concrete slabs using epoxy dowels.

• Pour and finish high-early-strength 4,000 PSI concrete to match the grade, slope, thickness, and broom finish of the existing surrounding apron.

3.0 CONTRACTOR QUALIFICATIONS, LICENSING & CERTIFICATIONS

3.1 Licensing & State Certification Requirements:

• The Contractor (or their designated on-site specialty subcontractor) shall possess an active Kansas Department of Health and Environment (KDHE) UST Contractor / Installer License and certified technician credentials prior to the start of on-site physical work.

• Out-of-State Certification & Reciprocity: Qualified out-of-state contractors holding valid national certifications (e.g., International Code Council [ICC] UST Installation/Retrofitting Certification) or recognized licensing from other state environmental agencies are eligible to propose, provided they submit documentation demonstrating their qualifications and written affirmation that active KDHE licensing or administrative reciprocity will be secured prior to the issuance of the Notice to Proceed (NTP).

3.2 Submittals Required Prior to Notice to Proceed (NTP):

• Copy of active KDHE UST Contractor License and Lead Technician Certifications.

• Manufacturer cut sheets and technical specification submittals for proposed containment sumps, entry boots, ball valves, and traffic lids.

• Site-Specific Safety Plan and Spill Prevention / Response Plan.

4.0 GOVERNMENT FURNISHED SERVICES & PROPERTY

4.1 Dewatering Assistance: McConnell AFB Civil Engineering (22 CES) will assist in pumping standing surface water levels down within the immediate tank collar area prior to initial excavation. Following the initial drawdown by 22 CES, the Contractor shall be responsible for all subsequent dewatering, water diversion, and localized pumping required to maintain a dry and safe working environment during excavation, installation, and backfilling.

4.2 Site Access & Utilities: The Government will provide reasonable access to available water and electrical utilities on-site for the execution of the work.

5.0 PERIOD OF PERFORMANCE & WORK HOURS

5.1 Period of Performance: All work, including final environmental testing and concrete curing, shall be completed within thirty (30) calendar days from the Notice to Proceed. On-site physical construction duration is estimated at four (4) consecutive business days.

5.2 Standard Work Hours: On-site work shall be performed during standard duty hours: Monday through Friday, 0700 to 1630 Central Time, excluding federal holidays.

5.3 After-Hours / Weekend Requests: Any work requested outside standard duty hours must be submitted in writing to the Contracting Officer at least five (5) business days in advance for approval.

5.4 Base Access & Security: The Contractor shall obtain all required base passes and vehicle passes through the McConnell AFB Visitor Control Center (Defense Biometric Identification System - DBIDS) in coordination with the COR prior to performance start.

6.0 APPLICABLE CODES, STANDARDS & WARRANTIES

6.1 Regulatory Compliance:

• EPA 40 CFR Part 280 (Underground Storage Tanks Technical Standards).

• Kansas Administrative Regulations (K.A.R.) 28-44 (KDHE Storage Tank Regulations).

• NFPA 30A (Code for Motor Fuel Dispensing Facilities) & NFPA 70 (National Electrical Code, Class 1, Division 1).

6.2 Warranty Requirements:

• The Contractor shall provide a standard one (1) year workmanship and installation warranty in accordance with RFO 52.246-21 (Warranty of Construction).

• The Contractor shall transfer all original commercial manufacturer warranties for sumps, covers, and hardware directly to the Government.

7.0 ENVIRONMENTAL MANAGEMENT & SUSTAINABLE ACQUISITION

7.1 Elimination of Use of Class I Ozone Depleting Substances (ODS):

Contractors shall not:

• Provide any service or product with any specification, standard, drawing, or other document that requires the use of a Class I ODS in the test, operation, or maintenance of any system, subsystem, item, component, or process; or

• Provide any specification, standard, drawing, or other document that establishes a test, operation, or maintenance requirement that can only be met by use of a Class I ODS as part of this contract/order.

• For the purposes of Department of the Air Force policy, the following products that are pure (i.e., they meet the relevant product specification identified in AFI 32-7086[AR2] ) are Class I ODSs:

• Halons: 1011, 1202, 1211, 1301, and 2402; Chlorofluorocarbons (CFCs): CFC-11, CFC-12, CFC-13, CFC-111, CFC-112, CFC-113, CFC-114, CFC-115, CFC-211, CFC-212, CFC-213, CFC-214, CFC-215, CFC-216, and CFC-217, and the blends R-500, R-501, R-502, and R-503;

and Carbon Tetrachloride, Methyl Chloroform, and Methyl Bromide.

7.2 Hazardous Materials & Spill Management:

• The Contractor shall maintain Safety Data Sheets (SDS) on-site for all sealants, adhesives, pipe dopes, and chemicals used during performance.

• The Contractor shall maintain appropriate spill containment and absorption materials on-site during all excavation, dewatering, and fuel line disconnections.

• Any chemical or fuel spill shall be immediately contained and reported to the McConnell AFB Fire Department (911) and the 22 CES Representative.

8.0 HEALTH AND SAFETY ON GOVERNMENT INSTALLATIONS

8.1 Safety & Health Compliance:

• While performing work on McConnell AFB, the Contractor shall comply with all applicable federal (OSHA), state (KDHE), local, and Department of the Air Force safety and health regulations, including DAFMAN 91-203 (Air Force Occupational Safety, Fire, and Health Standards).

• The Contractor shall establish and maintain a site-specific safety perimeter around the work area at Building 314, ensuring proper barricades, warning signs, and fire extinguishers are present at all times.

8.2 Hazardous (Class 1, Division 1) Working Environment:

• The Contractor shall observe all spark-free and explosion-proof protocols required when working near underground gasoline storage tanks and dispensers. Continuous monitoring for explosive hydrocarbon vapors shall be maintained during hot-work, concrete cutting, and electrical disconnections.

8.3 Mishap Reporting & Emergencies:

• The Contractor shall take all reasonable precautions to prevent damage to government property, personal injury, and interruption of base operations.

• The Contractor shall immediately report any safety incident, property damage, injury, or environmental mishap to the Contracting Officer, COR, and 22 ARW Base Safety Office within four (4) hours of occurrence.