10228 - Cathodic Protection Renewal – Water Treatment Facility Deep Well Anode Beds

The Contract Documents provide for the construction of Bid 10228 Cathodic Protection Renewal – Water Treatment Facility Deep Well Anode Beds Project. The Work of this Contract consists of the abandonment and replacement of deep well anode beds at the Fort Collins Water Utility Water Treatment Facility (WTF).  

The Work consists of the abandonment of two (2) existing deep well anode beds on WTF grounds and the drilling of new deep wells. The replacement deep wells will be located near the existing wells as shown in the Contract Documents and will require the installation of new anodes, vent pipe, and well backfill material. The deep wells will be approximately 290 feet deep each and include twelve (12) anodes each. The wells will include a PVC encasement, perorated PVS vent pipe, anodes, grout seal, sand layer, calcinated coke breeze, and other components shown in the Contract Documents. The wells will require logging with a test anode prior to placing the active anodes. The surface completion of the wells will include a concrete pad and well cover. The anode wiring will be routed to existing junction boxes that connect to existing rectifiers through a positive header cable. The junction boxes and rectifiers will be reused and are not included in the Work. The Work does include the wiring of the junction boxes from the replacement anodes. The Work includes restoration of impacted areas.