The purpose of this RFP is to identify and engage a qualified consultant to perform the following work scope: 1) Review referenced documents. 2) Determine locations of subsurface utilities; 3) Confirm and identify all penetrations and encroachments. 4) Survey the site area’s topography, as well as the locations of the subsurface utilities, penetrations, and encroachments; 5) Update and finalize the draft OIMP and draft EPP, incorporating comments from the GHFC. 6) Conduct and document a quarterly inspection of the penetrations in accordance with USACE EM 1110-2-2902; 7) Conduct and document an annual inspection of the penetrations in accordance with USACE EM 1110-2-2902; 8) Conduct and document a 5-year video or physical inspection / evaluation of the interior condition of the penetrations in accordance with USACE EM 1110-2-2902; 9) Evaluate the seepage rate of water around the concrete intake and discharge tunnels that date back to the original Power Plant construction; 10) Evaluate alternatives for the filling of the concrete discharge tunnel located on the river side of the floodwall;