Rehabilitation of Cave Trails
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The Department of the Interior, National Park Service is procuring the reconstruction of cave trail surfaces at Ruins of Karnak, River Hall, and Rafinesque Hall within Mammoth Cave National Park, requiring firm-fixed-price construction services under a small business set-aside, with work to be completed within 150 days of notice to proceed.
Scope & Requirements
Reconstruction of cave trail surfaces at three locations within Mammoth Cave National Park, including Ruins of Karnak, River Hall, and Rafinesque Hall, with compliance to specified construction standards and wage determinations.
Deliverables
- Reconstructed cave trail surfaces
- Compliance with Project Specifications (A1)
- Contract Price Schedule (A4)
- Wage Determination adherence (A3)
- Limitation on Subcontracting Report (A5)
- Past Performance Questionnaire (A7)
- Contractor Operations Compliance (A9)
Evaluation Criteria
- Technical Approach
- Past Performance
- Price
- Compliance with Specifications
- Subcontracting Plan
Attachments (16)
Contract Details
- Contract Typei
- FFP
- Contract Vehicle
- MAC
- Estimated Value
- $17K – $214K per task orderMAC ceiling: $200KSimilar contracts award $17K – $214K (median $61K, 6,123 awards)
- Period of Performance
- 150 days from NTP
- NAICS Codes
- Place of Performance
- Mammoth Cave, KY, US
- Set-Asides
- SB
Qualifications & Eligibility
- Set-Aside Category
- Small Business
- NAICS Size Standard
- 1000 employees
- Past Performance
- Completion of past performance questionnaire and relevant prior experience documentation required.
- Required Registrations
- SAM.gov
Agency & Contact
Contracting Organization
- Agency
- INTERIOR, DEPARTMENT OF THE
- Sub-Agency
- National Park Service
- Office
- 53000
Point of Contact
Key Dates
Description
Amendment 2 is issued to post Q&A, drawings 70 thru 77 Electrical Drawings, and extend due date to May 21, 2026, at 5pm EDT.Amendment 1 issued to post site visit sign in and updated clauses. Due Date remains 5/15/2026 at 5pm EDT.Rehab Cave TrailsThis project entails the reconstruction of cave trail surfaces in the Ruins of Karnak, River Hall, and Rafinesque Hal Cave trail.Period of Performance: 150 days from NTPThis acquisition is 100% set aside for Small Business.The NAICS Code for this requirement is 238990 All Other Specialty Trade Contractors Type of Contract: Firm-Fixed Price Construction.Request for Proposal (RFP) Closes: 5/15/2026 at 5pm EDTsend all proposals via email to [email protected] hard copies will be accepted.Question cut-off: 5/6/2026 at Noon EDT Send all
questions to [email protected]. An amendment to the solicitation will be issued with the responses. Pre-proposal Conference/Site Visit: Site visit has been scheduled for 4/29/2026 at 10 CDT meet at Visitor Center, Mammoth Cave National Park, Mammoth Cave, KY 42259. POC Christopher Parker. Please send if planning on attending.No Phone Calls Accepted Warcewicz, Ashley to this opportunity. Sol_140P5326R0007_Amd_0002.pdf
Questions_and_Answers_-_Amendment_2_0002.pdf E-Pages_from_MACA_229870-258616-258617_-_FINAL_CDS_REV_(1)_0002.pdf Sol_140P5326R0007_Amd_0001.pdf B08_2026_Construction_Clauses_RFP_-_Updated_4-30-2026_0001.docx MACA_Cave-Trails_Pre-Bid-Visit-Sign-in_0001.pdf Sol_140P5326R0007.pdf A4_-_MACA_229870-258617-258616_-_Contract_Price_Schedule_-_Final_CDs_-_Empty.xlsx Construction_Contract_Administration.docx A8_-_MACA_-_Relevant_Prior_Experience.docx A9_-_RM50B_Chapter_21_Contractor_Operations_Final.pdf A7_-_MACA_-_Past_Performance_Questionnaire.docx A1_-_MACA_229870___258616_-_258617_-_PROJECT_SPECIFICATIONS_2_2_2026.pdf A2_-_MACA_229870-258616-258617_-_FINAL_CDS.pdf A3_-_Wage_Determination_KY20260068_01-02-2026.pdf
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