This is a Request for Information for preliminary planning to identify capable contractors for Marine Sewage Pumping Services and floating restroom pumping at Warm Springs Dam/Lake Sonoma in Geyserville, California. The work would be under NAICS code 562991 with a $9 million small business size standard. The anticipated Period of Performance is 1 base year plus 4 option years. The Government seeks to understand the interest and capabilities of industry, particularly from the small business community. Responses are required by 12:00 PM PDT on May 12, 2026, and must include specific contact, business, and capability information.