GLWA-CON-234 - Conner Creek Combined Sewer Overflow (CSO) Basin Emergency Rehabilitation

This project includes two packages, Package A and Package B:
 
Package A: Rehabilitation of Effluent Launder Gates (ELGs) and Emergency Relief Gates (ERGs)
 
Civil, structural, mechanical and electrical work for the following items, which are covered thoroughly in the drawings and specifications:
 
·       Existing ELG bottom seat, seal and curb repair
·       Existing ELG stem replacement
·       Existing Effluent Lauder Saddle repairs
·       Furnish and installation of two new mud valves for each of four effluent channel
·       Existing ERG seat and seal replacement
·       Existing ERG stem assessment
·       Existing ERG stem replacement
·       Existing electrical/control pull box and cover repairs
·       Existing fiber optic cable and conduit replacement
 
Package B: Additional Automation
 
Structural, electrical, and instrumentation work for the following items, which are covered thoroughly in the drawings and specifications:
 
·       Axillary panel installation
·       UPS installation
·       Secondary power installation including MCC bucket, transformers, and power panel
·       Replacing RIO5 and RIO6
·       Hardwiring ELG and ERG actuators
·       Logic modifications to allow SCC control of SG and ERG actuators.
·       Shelter and Ramp Installations