Headworks_As-builts_C7_showing_DEMO_0004.pdf
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- Solicitation number
- 140P2021R0127
About this file
This document contains as-built drawings for headworks demolition and improvements at a wastewater treatment plant. The drawings show equipment and infrastructure to be protected, demolished, or removed. Notes specify preserving an in-place water hydrant for use with new screens, de-energizing and demolishing remaining headworks equipment and structures down to grade, and updating related documentation.
The related federal contract opportunity is a solicitation from the National Park Service for short-term improvements to the Phantom Ranch Wastewater Treatment Plant located within Grand Canyon National Park. The opportunity involves upgrading existing infrastructure at the plant.
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Text version
MN040316
Rectangle
MN040316
Callout Preserve water hydrant and supply lines for use with washdown at new headworks.
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NOTES
1. Protect in place Water Hydrant (HYD-2) for use with new Influent Screen.
2. De-energize and demolish remaining equipment, instruments and concrete structure at Headworks. Remove local control stations. Remove conductors back to their source. Cut off concealed or embedded conduit, boxes, or other materials a minimum of 3/4-inch below final finished surface. Remove exposed raceways and fittings not scheduled for re-use. Update panelboard schedules and MCC nameplates to reflect changes made to circuits.
3. Return to existing grade.
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File details come from the government source that posted it. Updated .