Specifications include, but are not limited to: The City of Bethel (Owner) is seeking separate sealed Bids for Pressure Filter Rehabilitation ; The Project includes the removal and replacement of existing filter media and internal structures for three (3) existing vertical pressure filters located at the Bethel Heights Water Treatment Plant and three (3) existing vertical pressure filters located at the City Subdivision Water Treatment Plant. The Contractor shall protect all stockpiles and other materials against detrimental effects due to weather, by approved methods. Any stockpiles or other materials that are damaged by freezing or rain, shall be replaced by the Contractor in conformance with the requirements of this specification without additional cost to the Owner. Contractor shall notify the Engineer at least 72 hours prior to the following: A. Building power shut-off, B. Need to isolate any portion of either water treatment plant, C. Any other activities that would compromise the normal operation of the Bethel Heights Water Treatment Plant or City Subdivision Water Treatment Plant, and D. On-site testing.