Pullman WWTP - Headworks Perforated Plate Screen Project

Work to be performed includes: 1. Demolition of existing equipment and structures in the Headworks Building. 2. Modification and rehabilitation of existing Perforated Plate Screen. a. A trained manufacturer’s technician will perform the following work: 1) Relocate motors to opposite side of screen. 2) Replace upper sprockets, lower sprockets, bearings, chain, and lower seal assembly. 3. Influent channel modifications. 4. New Perforated Plate Screen installation. a. The screen will be shipped to the site in multiple sections and assembled onsite inside the Headworks Building. A trained manufacturer’s representative will be onsite for a minimum of three (3) days and serve in a supervisory role for this work. 5. New Screenings Washer/Compactor installation. 6. Other miscellaneous electrical, controls, building, piping and valve improvements. 7. Related subsidiary work and incidental work in accordance with the Contract Documents.
  00 - General (click to expand/collapse)
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Name Size
01 000G001 - Cover & Index 512.3 KB
02 000G002 - Abbreviations 2.1 MB
03 000G003 - Legend and Symbology 903.1 KB
04 000G004 - Electrical Legend 1.4 MB
05 000G005 - Hydraulic Profile and Design Criteria 561.2 KB
06 000S001 - Structural Notes 1.0 MB
07 000S002 - Structural Standard Details 1.2 MB
08 000D001 - Process Standard Details 1 932.1 KB
09 000D002 - Process Standard Details 2 453.9 KB
10 000Y001 - Instrumentation Symbols and Legend 1.5 MB
11 000Y601 - Instrumentation Headworks P&ID 1.1 MB
  01 - Civil (click to expand/collapse)
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Name Size
01 000C101 - Site Plan and Staging Areas 1.1 MB
  02 - Headworks (click to expand/collapse)
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Name Size
01 001X101 - Demolition Plan and Photos 1.3 MB
02 001S101 - Structural Plans and Sections 868.3 KB
03 001S301 - Structural Section and Details 624.6 KB
04 001D101 - Process Plans and Sections 1.2 MB
05 001D102 - Process Isometric Views 1.3 MB
06 001E101 - Electrical Power and Lighting Plan 815.5 KB
07 001E102 - Electrical Instrumentation and Control Plan 793.4 KB
08 001E601 - Electrical One-Line Diagram, I&C Block Diagram, and Schedules 1.2 MB