Repair and maintain stormwater structures

The National Park Service seeks repair and maintenance of stormwater structures and pervious pavement at Rock Creek Park, Washington, DC, with quotes due August 17, 2026. The procurement is set-aside exclusively for Women-Owned Small Business concerns.

Place of performance is Rock Creek Park, covering approximately 4.5 miles of pervious trails and parking lot pavement (approximately 228,300 square feet). The contractor must supply all equipment, materials, tools, and labor to maintain 100% functionality of the permeable pavement system and stormwater management structures in compliance with Section 3.5.7 of the District Department of Energy & Environment Stormwater Guidebook Permeable Pavement Systems. Scope includes routine monthly, quarterly, and annual maintenance tasks such as visual inspections, removal of leaves and sediment, moss treatment, debris accumulation removal, culvert and check dam inspection, plant and tree management, infiltration testing using ASTM C1701 or ASTM C1781 at minimum three locations, and erosion repair. The contractor must maintain detailed maintenance logs and achieve an 85% Acceptable Quality Level for all tasks, with deficiencies corrected within 48 hours of written notification.

The contract is firm-fixed price with a base performance period from September 25, 2026 to September 24, 2027, followed by four one-year option periods and a six-month extension option. Award is anticipated on or before September 24, 2026. The NAICS code is 561730, Landscaping Services, with a $9.5 million size standard. A mandatory site visit is scheduled for July 23, 2026 at 8:00 AM ET. Evaluation criteria include price reasonableness, technical capability demonstrating three years of relevant experience, and past performance on similar projects. Offerors must be registered in SAM with a UEI, carry liability insurance of $100,000 per person/$500,000 per occurrence/$100,000 property damage, comply with Service Contract Labor Standards, and submit a technical narrative, minimum three past performance examples, and completed pricing schedule with the quote.