1 214.1 All materials, labor, equipment, and supervision required for rehab of all grit hopper assemblies in the Northside Wastewater Treatment Plant (NSWWTP) Headworks, per these specifications. EA 2 2 214.2 All materials, labor, equipment, and supervision required for removal and replacement of the grit cyclones #2, plug valves, & gauges at the Northside Wastewater Treatment Plant (NSWWTP), per these specifications. EA 4 3 214.3 All materials, labor, equipment, and supervision required for removal and replacement of the four (4) digester level transmitters at the Northside Wastewater Treatment Plant (NSWWTP), per these specifications EA 4 4 214.4 All materials, labor, equipment, and supervision required for removal and replacement of eight (8) butterfly valve actuators at the Northside Wastewater Treatment Plant (NSWWTP) Aeration Basins (AB1 through AB4), per these specifications. EA 8 5 214.5 All materials, labor, equipment, and supervision required for removal and replacement of four (4) Scum drive actuators at the Northside Wastewater Treatment Plant (NSWWTP) Final Clarifier Basin 1 through 4, per these specifications. EA 4 6 214.98 Extra Work Allowance – $35,000.00 Lump Sum Allowance for various mechanical, electrical, plumbing, or unforeseen circumstances work not identified in the bid items. ALLOW 1 $35,000.00 $35,000.00 7 214.99 Mobilization Bid Item – Not to exceed 5% of Base Bid items not including the Mobilization Bid Item EA 1