Works to be provided for this project shall be for furnishing all labor, materials, transportation, and services for the construction and installation as follows: The work at High Chaparral Reservoir will generally include but not be limited to demolition and reinstallation services. Pre-Demolition work will include Owner coordination to take the site out of service, remove and replace isolation yard valves and piping, draining the 3.5-million gallon steel ground reservoir, reservoir demolition activities, reservoir reconstruction, coating, startup and testing. Demolition activities will include the removal of the entire roof, entire roof support system, all columns and the entire floor area, as well as the existing gravel bedding and sand within the existing concrete ring beam area. Some items, generally including the exterior access ladder, level probe, level sensor, SCADA antenna will be removed, stored, protected and reinstalled. Demolition activities will include structurally supporting the existing tank wall at all times, site safety measures, noise mitigation, dust control and removal and disposal of all demolished items. Reinstallation work will include all the items mentioned, new roof, access hatches, roof penetrations for cathodic protection system, roof vent, all roof support, all columns and rafters and new tank floor area over new sand bedding. Within the existing ring beam area, a new cathodic protection system with rectifier will be installed to protect the floor. From the new roof, a cathodic protection hanging anode system and rectifier will be installed to protect the wall. The project work will include installation of new valves, both above grade and below grade, yard piping modifications, excavation, backfilling, all testing and the reinstallation of existing items as identified and confirm that such items will still properly function. The project work will also include grit blasting both the interior and exterior of the reservoir and providing new coating systems at each area. The project work will include all intended miscellaneous and ancillary items necessary to complete the project, including bringing the site back into services. The project description, as shown above, is only a general overview of this project. The Contractor shall refer to the project plans and specifications for further information. For additional information, submit your inquiry to the Purchasing / Contracts email address: Purchasing.Info@epwater.org. Engineer Estimate: $3,576,393.40 - $4,172,458.96 *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document.
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