Wastewater Treatment Plant Sludge Drying Beds Rehabilitation

This contract shall include all necessary superintendence, labor, equipment, tools, materials, painting, safety measures, environmental protection, disposal of surplus items, site restoration, and all other related construction for the proposed improvements. This proposed project shall be completed as shown on the contract plans and specifications. This contract includes, but is not limited to, the following: 1. Remove and dispose of the existing concrete perimeter and interior walls of the four drying beds, as shown in the plans. 2. Construct new reinforced concrete perimeter and interior walls for the four drying beds, as shown in the plans. 3. Remove and replace the existing sidewalk at the south side of the four drying beds as necessary to construct the new concrete walls. 4. Remove and replace the existing 6” plug valve for each of the four drying beds. 5. Clean out the existing 10” sludge pipe. 6. Remove the existing sand and gravel media from within each of the four drying beds. 7. Remove the existing 12” main drain pipe and the existing 4” drain pipes from within each of the four drying beds. 8. Install the new 12” main drain pipe across the four drying beds as shown in the plans. The new drain pipe will be installed to the grade shown in the plans, opposite of the existing drain line that was removed. 9. Install the new 12” drain pipe from the west side of the drying beds to the proposed outfall structure into Pond No. 1, including proposed manhole, as shown in the plans. 10. Construct the proposed outfall structure on the end of the 12” drain pipe at Pond No. 1, as shown in the plans. 11. Install the new 4” drain pipes within each of the four drying beds as shown in the plans, including 6” pea gravel bedding and ¾” gravel embedment with filter fabric above. The 4” drain pipes shall be perforated PVC drain pipe (ASTM D-2729). 12. Furnish and install the gravel/sand media inside each of the four drying beds, as shown in the plans. 13. Construct the 6” reinforced concrete slab inside the west drying bed, as shown on the plans. 14. Remove the existing drain pipes on the north side of the four drying beds, provide compacted select fill to backfill the existing ditch, and slope to drain away from the drying beds and across the access road, as show in the plans.

Sewage Treatment Plant, Renovation.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Precast Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals, Structural Metal Framing, Metal Fabrications.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.
Division 08 -	Openings, Doors and Frames, Windows, Hardware.
Division 09 -	Finishes, Painting and Coating.
Division 10 -	Specialties, Signage, Compartments and Cubicles, Emergency Aid Specialties, Fire Protection Specialties, Storage Assemblies.
Division 11 -	Equipment, Laboratory Equipment.
Division 14 -	Conveying Equipment.
Division 21 -	Fire Suppression, Fire-Extinguishing Systems.
Division 22 -	Plumbing, Instrumentation and Control for Plumbing, Plumbing Piping, Plumbing Equipment, Plumbing Fixtures.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting.
Division 27 -	Communications, Structured Cabling, Data Communications, Voice Communications, Distributed Audio-Video Communications Systems.
Division 28 -	Electronic Safety and Security, Electronic Access Control and Intrusion Detection, Access Control, Intrusion Detection, Electronic Surveillance, Electronic Detection and Alarm.
Division 31 -	Earthwork, Earthwork Methods.
Division 32 -	Exterior Improvements, Flexible Paving, Rigid Paving, Curbs, Gutters, Sidewalks, and Driveways, Fences and Gates, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.
Division 44 -	Pollution and Waste Control Equipment, Common Work Results for Pollution and Waste Control Equipment, Air Pollution Control, Noise Pollution Control, Odor Control, Water Pollution Control Equipment, Solid Waste Control and Reuse, Waste Thermal Processing Equipment, Fluidized Bed Combustion Equipment, Rotary Kiln Incinerators, Pyrolysis Equipment, Hazardous Waste and Medical Waste Incinerators, Heat Recovery Equipment for Waste Thermal Processing, Synthesis Gas Cleanup and Handling Equipment.