SOW_mixers.pdf
PDF 2 MB Posted
- Attached to
- Aeration Basin Upgrade
- Solicitation number
- IBM15-07
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| File | Type | Posted |
|---|---|---|
| WD_Nogales_12-30-2014.pdf | ||
| Combined_Synopsis_Aeration_Basin_Upgrade_CLIN.docx | DOCX document |
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SCOPE OF WORK
CONSTRUCTION OF NEW ELECTRICAL BRANCH CIRCUITS FOR 3 NEW 25A, 480V,
3PH MIXER CONTROLLERS
1. General:
Provide all labor, material, tools, equipment, and services for new branch circuits to three (3) new 25A, 480V, 3PH mixer controllers at the Nogales International Wastewater Treatment
Plant (NIWTP) including installation of owner supplied control panels.
2. Scope of work:
a. Install new branch circuit from existing power panel (PDC-AB1, 2, & 3) on east end of each basin to location of new mixer control panel including required GS conduit, conductors, brackets, clamps, fittings, j-boxes, conductors, and 25A breakers at existing power panels (spare slots available). Conduit and panel brackets are to be mounted on existing concrete walls above basin water levels.
b. Install owner supplied mixer control panel at each basin (3 locations) including galvanized Unistrut racks to support panel and conduits as required.
c. Make all terminations at power panels and new control panels.
d. Modify existing metal guard railing as required to accommodate installation of new control panels.
e. All work shall be in compliance with the latest edition of the National Electrical
Code (NEC).
f. The contractor shall submit drawings showing detailed alignment and size of conduit, j-boxes, brackets, and panel mounting frame for review and approval by the IBWC prior to proceeding with the works.
g. The contractor is responsible for determining size of conduit and conductors in compliance with the NEC. Installations are to be fit for exterior conditions and watertight.
h. New installations shall not create a hazard to personnel operating the facility.
i. Work is to be carried out as a single project.
3. Equipment provided by IBWC:
Mixer control panels (3 each), EG Controls Remote Control/Dry Contact Series, Triplex, Pump Control Panel.
4. Site access:
The NIWTP is a restricted access facility and access to the site must be in accordance with USIBWC procedures. Currently all visitors and contractors are escorted by
USIBWC personnel.
5. Work hours:
Work hours shall be from 7:30 AM to 4:00 PM local time, Monday to Friday except for
Federal Holidays.
File details come from the government source that posted it. Updated .