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Rocky Branch

Starting at the Broad River near Elmwood Cemetery and continuing along the Congaree to I-77, the Rocky Branch basin includes some of Columbia’s oldest neighborhoods.

Sewer system age and capacity issues are a major concern for this area. Several improvements are underway to increase capacity and reduce sanitary sewer overflows in hard-hit areas like Olympia, Five Points, and along the riverfront.

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Current Projects in the Rocky Branch Basin

Project NameProject #
Annual Gravity Sewer MH Lining & ReplacementSS678627
Annual Rehab on Lines < 15"SS696626
Annual Rehab on Lines < 15"SS696627
Broad River Gravity Sewer and Force Main ReplacementSS758901
CD EAP: Columbia Metro WWTP Influent Pump Station and Preliminary Treatment FacilitySS672201
CD EAP: Congaree River Sewer Force Main ProjectSS711502
CD EAP: Disinfection Improvements for the Metro WWTPSS705801
CD EAP: Metro Wastewater Treatment Plant Aeration ImprovementsSS718201
CD EAP: Metro Wastewater Treatment Plant Standby Pump Station Improvements and Effluent Flume ModificationsSS715501
CD EAP: Metro WWTP Final ClarifiersSS687101
CD EAP: Train II DAF ImprovementsSS719701
CD EAP: West Columbia Pump Station ImprovementsSS711501
CE Projects not yet DefinedSS728627
Consent Decree and CIP Management ServicesSS764426
Consent Decree and CIP Management ServicesSS764427
Construction Admin & Inspection Svcs for Pipe RehabSS761901
East Rocky Branch Improvements Phase 1SS733701
IDC Consulting Services for Sewer RelocationSS758401
Identification of Future SSES Areas & ImplementationSS728724
Major Sewer Pipe Rehab-Spray Applied GeopolymerSS753903
Major Sewer Pipe Rehabilitation ProjectSS753901
Miscellaneous Lift Station ImprovementsSS743701
Miscellaneous MWWTP ImprovementsSS762227
Multiple Location Sewer Relocation & RehabSS757201
MWWTP - Anaerobic Digestors & Sludge DewateringSS718001
MWWTP Dewatering Rolloff Receiving StationSS762301
MWWTP Influent Pump Station & Headworks RehabilitationSS767801
MWWTP Maintenance Building Roof ReplacementSS767501
MWWTP Solar Photovoltaic Power Generation SystemSS764701
MWWTP Thickening ImprovementsSS763901
MWWTP Train 1 RAS Pump Station & Secondary Clarifier ImprovementsSS767901
MWWTP Train 2 Chemical Feed SystemSS762401
Olympia Sewer Relocation and RehabilitationSS753501
Sewer Service for City AnnexationsSS600020
Sewer Utility RelocationSS756101
Sewer Utility Relocations & ImprovementsSS766501
Train 2 Aeration & Dewatering System UpgradesSS764501
Unforeseen & Miscellaneous ProjectsSS728801
Vine Street Sewer ReplacementSS751701
Wastewater Maintenance & Storage BuildingSS738202
West Columbia Pump Station (WCPS) ImprovementsSS756401
WW Maintenance Mainline & Serviceline IDCSS768101