Specifications include, but are not limited to: 1.1.1. The successful Contractor must demolish/remove the Structures, all concrete (foundation and slabs) and/or obstruction (and everything contained within it) and haul all solid waste material to a proper disposal site on or before August 1, 2022. Upon removal of the structures and clearing all debris successful contactor is responsible for obtaining material to backfill and level the ground surface, add topsoil and hydroseed by October 1, 2022.; 1.1.2. If applicable the contractor is responsible for obtaining all necessary licenses and permits (Permits). Contractor is required to comply with all Federal, State, and local regulations pertaining to the removal and disposal of all substances removed from the property.; Contractor is responsible for ensuring proper erosion control measures are in place to prevent sediment from entering surface water. Should wattles be used for erosion control, they must be of all-natural materials and biodegradable. Contractor is responsible for all necessary erosion control permits.; The Contractor should take into consideration the additional time it will take to obtain the Permits and the fees and bonding requirements to obtain the Permits.; 1.1.3. Foundation, steps, woodshed, decks, and concrete flatwork, if applicable, must be removed from the Site and disposed of in accordance with Federal, State, and local laws. The Contractor is responsible for determining how much material is present, that needs to be disposed of and may drill holes or dig around the edge of the areas when making their determination. All crawlspace or open holes must be filled in, graded, and contoured to ground level including the septic system.; The Contractor must pump, remove, and properly dispose of the septic system associated with the structure, which is located between structure 1 and structure 4 (West of structure 1 and East of structure 4, approximately where the driveway is). Foundation backfill requirements are as follows: 1.1.3.1. This work is the supply, placement, and compaction for backfilling the removed foundations as described in the contract or shown on the plans.; 1.1.3.2. Provide material for foundation backfill consisting of a well-grade sand gravel, free of organic and other deleterious materials, meeting the ASSHTO M 145 requirements for A-2-4 group classifications or better with 100% passing the 8- inch sieve.; 1.1.3.3. Provide compaction equipment meeting the following minimum requirements: • Single Drum vibratory roller; • Operating weight of 16,000 lbs.; • 90 horsepower measured at the flywheel; 1.1.3.4. During placement and compaction of subgrade apply water as necessary to aid in compaction.; 1.1.3.5. Scarify and re-compact the subgrade after foundation removal to a depth of 4 inches. Roll the subgrade a minimum of two passes before placing fill.