All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: The Engineer will have the option of using non-nuclear or nuclear gauge and density results in lieu of the Light Weight Deflectometer and deflection measurements. At locations in the contract where it is unclear how density measurements can be substituted for deflection measurements, contact the Materials and Research Division of NDOT for guidance. Phase 1 Construction: a. Kiosk Improvements – Site K b. Accessible Camping Pad Sites 14, 38, 56, 86, 92, 114, and 132. c. All Phase 1 work shall be completed prior to May 20, 2023. Any deviation from this date shall require the written approval of the Engineer/Nebraska Game and Parks Superintendent. Phase 2 Construction: a. RV Parking Lot and Dump/Fill Stations – Site H b. Detention Basin – Site M c. Low Flow Drainage System – Site M d. Construction of dump/fill station appurtenances and piping connecting to existing wastewater and water facilities will be done with this project. Construction will need to be phased to accommodate the use of at least one dump/fill station throughout the duration of the project. Phase 3 Construction: a. Peter Kiewit Lodge – Site A b. Bounce Village – Site E1 c. Ropes Course – Site E2