The Work includes, but is not limited to the following:
In each of the two (2) sedimentation basins:
o Measuring existing basins and existing equipment, and confirming
equipment to be reused within both sedimentation basins relating
to the sludge collection equipment.
o Demolition, removal and disposal of existing sludge collection
equipment, including longitudinal collectors and cross collectors.
o Furnishing and installing: new sludge collection equipment,
including longitudinal collectors and cross collectors; stainless
steel access stairways; and drain valves.
o Resurfacing concrete launders.
Demolition, removal and disposal of existing clearwell piping and valves
and existing chemical feed system equipment and piping.
Capture and disposal of residual chemical products and flush water from
chemical systems including calcium thiosulfate, EarthTec (copper sulfate
pentahydrate), caustic soda, hydrofluorosilicic acid, liquid alum, non-ionic
polymer, and cationic polymer. See Appendix D for expected residual
product volumes remaining in each chemical system and location for
disposal. Work shall be completed in accordance with all applicable state
and federal regulations.
Furnishing and installing: an above-ground bypass piping system at the
clearwell; new clearwell piping; and new chemical feed system equipment
and tubing.
Spot repairs of coating on clearwell piping.
Testing, startup, and commissioning of new equipment.
Providing training to CCWD staff for new equipment.
Project is to be completed within (610) consecutive days