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Table B <br /> Water Tank Maintenance Services <br /> Specific Work Items and Repairs <br /> ,I,� 400,000 Gallon Hydropillar Tank <br /> Name: <br /> ciry x� <br /> Orono,Minnesota <br /> Year: 2014 <br /> SEH D�I3 costs are based on �he assuinption tha�all an�ennas and <br /> 1. cables on the tank will be removed by others for the duration of <br /> major rehabilitation wrork and reinstalled by others. <br /> 2 Install a new finer mesh screen at the discharge end of the overflo�v <br /> pipe. <br /> Install a new aluminum frost-free roof vent. The new vent will be <br /> 3. bolted on the existing flange used for the existing vent The existing <br /> vent will be removed and disposed of by SEH D�B. <br /> The concrete foundation and grout will be coated to help prevent <br /> 4' deterioration. <br /> 5 Replace all missing, broken or non-working light bulbs, glass globes, <br /> or metal cages in the dry interior. <br /> 6 Install locks on the roof hatch to the wet interior. Locks to be <br /> provided by the owner. <br /> 7. Install a new LED double aviation light on the roof of the tank. <br /> Exterior: <br /> • Pressure-wash all stn�faces to remove contaminants, mildew and <br /> scale. <br /> • Power tool clean all coating failure and rusted areas on <br /> exterior surfaces to equivalent of SSPGSP3 Power Tool <br /> Cleaning Condition. <br /> 8. <br /> • To all power tool cleaned areas, apply epoxy primer coating <br /> system. <br /> • Apply one full coat of urethane with UV protection to the <br /> entire tank. <br /> • Reapply the lettering and logo on the exterior to match the <br /> existing tank lettering and logo. <br /> Wet Interior: <br /> • Gomplete removal of existing coating system on the wet <br /> interior surfaces to equivalent of SSPC-SP10 Near White Blast <br /> Gleaning Condition. <br /> • Provide special hazardous waste considerations if required. <br /> 9. <br /> • Apply two coats of epoxy coating that is approved for use in <br /> potable drinking watei-tanks (AWWA Inside Paint System <br /> No. 1). <br /> • Caulk the roof beams and seams. <br /> • Disinfect the tank interior per AWWA G652. <br /> scope of services � page I 2 <br />