Specifications include, but are not limited to: The Work may include, but is not necessarily limited to, the following major items of work: 1. repair/maintenance work on existing basket screen 2. replacement of the existing UV disinfection system 3. rehabilitation of the existing 55 ft. diameter final clarifier 4. the replacement of an existing nitrate recycle pump and check valve in the oxidation ditch 5. the construction of a mixed liquor splitter box and associated weir gates, and ancillaries 6. the construction of a proposed 40 ft. diameter final clarifier, clarifier equipment, scum pump equipment, piping, and ancillaries 7. the installation of all yard piping 8. mobilization and demobilization 9. clearing, grubbing, earthwork, seeding, and erosion control 10. site grading 11. the installation of a proposed 480 Volt Wye, 3 Phase, Electric Service 12. electrical and controls work 13. miscellaneous appurtenances 14. safety systems