City Of Elyria - OH
Invitation to bid wwpcp activated sludge aeration tank improvements
wwpcp activated sludge aeration tank improvements the contractor shall furnish all labor, equipment, supplies, and supervision of labors necessary to complete the work. the project includes the modification to the elyria wwpcp aeration tanks from a 2 pass conventional activated sludge treatment process to a 3 pass bnr configuration with internal mixed liquor recycle to increase the wet weather secondary treatment capacity to 40 mgd to comply with the consent decree. secondary treatment modifications include replacement of process mechanical equipment, electrical, instrumentation and controls upgrades. the project also includes installation of 1, 100 linear feet lf of 36 inch sewer to divert flow from the east detritus tank to the two wet weather holding tanks during wet weather event