Performance Work Statement-GREASE SAND TRAPS OIL WATER SEPARATOR SERVICES dated

DRAFT

PERFORMANCE WORK STATEMENT

FOR

CLEANING AND PUMPING OF

GREASE TRAPS, SAND TRAPS,

AND OIL WATER SEPARATORS

9 July 2026

1. BASIC SERVICES. The contractor shall provide all management, tools, supplies, equipment, transportation and labor necessary to pump and clean grease traps, sand traps, and oil water separators located at Ellsworth Air Force Base. Work shall include the removal and disposal of all solid waste, liquids, oil/grease, and miscellaneous debris, and to test for hazardous characteristics. See the attached Appendix for the location and required frequency of service. The government reserves the right to modify/change this schedule if service is not necessary for any of the facilities/locations listed. All work shall comply with federal, state and local regulations and be accomplished using commonly accepted commercial standards and practices.
1.2. GREASE TRAPS. After maintenance and pumping service is complete, the trap or pit shall be free of all grease, residues, and waste build up on the walls and all associated equipment within. The residual or recharge water must be higher than the lower inlets after servicing. All inlet/outlet pipes shall be free of obstructions to ensure unrestricted flow. All collected waste products shall be properly de‐watered within an approved de‐watering container (Ultra‐Dewatering Bag, provided by the Government). 1.3. SAND/GRIT TRAPS/OIL WATER SEPARATORS. After maintenance and pumping service are completed, the separator/traps shall be free of all grease, residues, and waste build. The recharge water must be higher than the lower inlets after servicing. At least twelve inches into all inlet/outlet pipes from the chamber shall be free of obstructions to ensure unrestricted flow. All collected waste products shall be properly de‐watered within an approved de‐watering container (Ultra‐Dewatering Bag, provided by the Government) in building 3017, Base dewatering facility. Bldg 3015’s oil and water separator will be serviced IAW appendix B.
1.4. TESTING. The COR will coordinate with the contractor to conduct sampling after dewatering. Tests that are required are Toxicity Characteristic Leaching Procedure (TCLP) Metals, TCLP Benzene, Total Petroleum (TPH) Hydrocarbons Paint Filter Test and any other tests required by the Rapid City Regional Landfill for disposal. COR will determine which test or tests shall be conducted. Ellsworth AFB shall have exclusive rights to test results with the commercial laboratory that is utilized by the contractor. Test