Summary of Changes -- Amendment 2.pdf
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- Attached to
- Repair E-01 MAF Water Well Federal contract opportunity
- Solicitation number
- FA4626-20-R-0006
About this file
This document outlines changes made in Amendment 2 to the specifications and drawings for the Repair E-01 Water System project solicited by the Department of the Air Force Global Strike Command. Key changes include removing the requirement for a curb stop in the effluent water line, adding details for an existing anti-ram terminal and line post, changing the effluent pump on and off levels, adding a high level alarm, updating the electrical demolition and remodel plans due to a change in the water treatment skid manufacturer qualifications, updating the water system control and water treatment system schematics, revising specifications for the sequence of operations for the water treatment skid and the water treatment equipment, and modifying the submittal schedule to reflect submittals required by the specifications. The solicitation is for a project with a magnitude between $500,000 and $1,000,000 to abandon and replace an existing domestic water well, install a new water treatment system, install new wastewater handling equipment and related electrical and control equipment at E-01 MAF.
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Text version
Summary of Changes – Amendment #2
E-01 Water System Details
1. Attachment 4, Plate C2.2: Removed curb stop. There will not be a requirement for a curb stop to be installed in the effluent water line. See revised drawings.
2. Attachment 4, Plate C2.2: Added existing Anti-Ram Terminal and Line Post details. These details are referenced on plate C2.0, C2.1, and C2.2. See revised drawings.
3. Attachment 4, Plate C3.4: Changed effluent pump on and off levels. See revised project drawings.
4. Attachment 4, Plate C3.4: Added high level alarm level. See revised project drawings.
5. Attachment 4, Plate E2.0: Updated electrical demo and remodel plans. Due to a change in the water treatment skid manufacturer qualifications, less electrical work is to be done in the pump house. See the revised project drawings for the update electrical remodel and demo plans.
6. Attachment 4, Plate E3.0 & E3.1: Updated water system control schematic and water treatment system schematic. See revised project drawings for updated schematics.
7. Attachment 1, 22 11 00 – Facility Water Distribution: There was a change to the sequence of operations for the water treatment skid. See revised specfications.
8. Attachment 1, 46 07 01 – Water Treatment Equipment: See revised specifications.
9. Attachment 2, Submittal Schedule: Modified to reflect submittals required by the specifications.
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