The City of Casper Regional Landfill (CRL) reports annual waste volume changes that occur in all active landfill cells as required by the lifetime permit authorized by the Wyoming Department of Environmental Quality Solid and Hazardous Waste Division (WDEQ/SHWD). The reports allow the CRL and WDEQ/SHWD to monitor permitted air space used and to calculate remaining capacities through comparing the most recent annual topographic surveys to surveys from the previous year. The work of this request for proposals (RFP) includes topographic surveys of the CRL through aerial photogrammetric methods. SCOPE OF SERVICES A. SURVEY FOR CRL AND SURROUNDING AREAS: Recover/establish aerial control network, provide QA/QC (Quality Assurance/Quality Control) Report for control network, perform aerial survey and generate photogrammetric data (orthophoto and DTM), and perform volumetric analysis based on the June 2025 survey. The Consultant shall provide stockpile volumes located at the Biosolids Facility. Work elements included as part of this proposal include: 1. Recover/establish aerial control network: The chosen Consultant shall establish a primary control network of no fewer than five (5) points. Three (3) of said five (5) points will include those shown on the attached Exhibit “A”, City of Casper Regional Landfill (CRL): Proposed Flight Areas (2026) - City of Casper, Natrona County, Wyoming. In addition to the primary control network points, the chosen Consultant shall utilize no fewer than twenty (20), photo identifiable, secondary control points. The total number of control points utilized by the chosen Consultant shall be no fewer than twenty-five (25) points.