EXEMPLIFYING SHARED COMMITMENT TO THE PEE DEE: A PROACTIVE SOLUTION BY THE CITY OF FLORENCE AND TOWN OF TIMMONSVILLE Josh Norton, PE CDM Smith Michael Hemingway City of Florence, SC 2014 NC AWWA/WEA 94TH ANNUAL FALL CONFERENCE, WINSTON-SALEM, NC
Outline Background and Introduction of Players How Did We Get Here? Identifying a Path Forward Emergency Support System Evaluation and Project Need Identification Consent Decree and System Conveyance Negotiations Program Funding Plan CD Compliance Status 2
Who Are the Players? City of Florence Town of Timmonsville CDM Smith URS (BP Barber) EPA Region 4/EPA Headquarters SCDHEC EDA CDBG USDA SRF 3
City of Florence A City of Character Location Government Drew Griffin, City Manager Michael Hemingway, Utilities Director Forrest Whittington, PE, City Engineer Thomas Chandler, Finance Director Water and Wastewater System http://www.cityofflorence.com/ 4
Town of Timmonsville Location Role in the Pee Dee Region Water and Wastewater Facilities Water Supply, Quality, and Treatment 2 GW WTPs; 1.58 MGD Water Distribution 37 miles of WM 6-12 Water Storage 3 tanks; 1.03 MG Wastewater Treatment 2 MG Wastewater Collection 19 miles GS, 7 miles FM, 15 PS 5
How Did We Get Here? Town of Timmonsville PWS and POTW Regulatory History History of poor PWS Sanitary Survey Results 2007 SDWA Consent Order & Amendment 2011 SDWA Consent Order 2011 Corrective Action Plan 10 year history of WWTP effluent permit violations Financial Summary Call for Help in fall 2012 Draft CD issued to the Town of Timmonsville Nov. 2012, including the requirement for the City of Florence to act in receivership of the Timmonsville PWS & POTW 6
Identifying a Path Forward Emergency Support City began immediate operational support Emergency water supply connections Collapsed sewer cleaning and repair WWTP and WTP operational support Coordination with SCDHEC local office CDM Smith requested assistance Site condition assessments for PWS and POTW facilities Provide engineering support during weekly CD and operational meetings between the City, Town, EPA, and SCDHEC Draft Consent Decree review and negotiations Draft CD and funding agency work plans 7
Identifying a Path Forward System Evaluation and Project Need Identification Engineering, Operations, Financial, and Legal Analysis of the Timmonsville PWS & POTW Operation under receivership would not be feasible Insufficient resources and limited funding avenues Conveyance to the City of Florence would be the only viable solution Potential savings through operational economies of scale Protect the existing City water and sewer customer base Must be desired by Town of Timmonsville citizens Additional grant and low interest loans must be secured Consolidation alternatives evaluated for Engineering and Operational considerations 8
What Did That Entail? Negotiations, Negotiations, Negotiations Town of Timmonsville Referendum June 25, 2013 Conveyance January 9, 2014 EPA and SCDHEC Condition Assessment CD Work Plan CIP Approach CD Effective Date November 26, 2013 Funding Sources: SRF, USDA, EDA, CDBG 9
Consent Decree Negotiations CDM Smith familiarity Lead engineer for the City s Pee Dee River Regional WTP Lead engineer for the City s Florence Regional WWTF CMOM Gap Analysis EPA 308 Letter Response Report Previous EPA Region IV Consent Decree Programs 10
Consent Decree Negotiations Deleted CD Requirements Water Loss Study Financial Analysis and Plan Identification of all SSOs in previous 24 months CMOM self assessment CMOM Program Element Improvement WWTP Holding Pond Short-Term Management and Rehabilitation Legal Resolutions and Industrial Pretreatment Permit Revisions Financial Operating Reports 11
Consent Decree Negotiations Modified Deadline Schedule Repair Pump Stations Repair and Rehabilitation of WWTP Sand Filters Holding Lagoon Volume Reduction WET testing Headworks Analysis and Evaluation WWTP Upgrades Revised PWS CAP and CAP Implementation 12
CMOM Program and CD Documentation Requirements Sanitary Sewer Overflow Response Plan (SORP)* Major Pump Stations Power Loss Evaluation (MPS-PLE)* Gravity Sewer Mains Preventative Maintenance Program (GSM-PMP)* Timmonsville WWTP Comprehensive Performance Evaluation (CPE) Timmonsville WWTP Composite Correction Plan (CCP) Timmonsville WWTP Headworks Analysis Timmonsville Whole Effluent Toxicity (WET) Testing *Includes historical City of Florence POTW facilities 13
Clean Water Project Requirements Collapsed sewer pipeline replacement Collection system lift station upgrades Collection system sanitary sewer evaluation studies (SSES) and rehabilitation Timmonsville WWTP Upgrades Short-term Management of Holding Pond Rehabilitation of sand filters WWTP Upgrades 14
Drinking Water Project Requirements Booster pump stations and other hydraulic system improvements Repair 403 Water Treatment Plant U.S. #76 Water Transmission Main Interconnection Inspection, repair, and painting of three elevated storage tanks SCADA monitoring of elevated storage tank(s) and/or 403 WTP 1,000 meter Automated Meter Reading (AMR) System Distribution system water transmission main replacement and pipeline maintenance 15
Funding Source Negotiations Through the condition assessment and operation of the system, the identified improvements increased the estimated the initial capital needs from $6.5M to $12.3M. CDBG EDA USDA CWSRF DWSRF 16
Where Are We Now? Clean Water Collapsed sewer repair PS repair SORP submitted MPS-PLE drafted (Nov. 2014 submittal) WWTP Filter Repair (Dec. 2014) WWTP Holding Lagoon Management CPE submitted (Feb. 2013) CCP 60% drafted Drinking Water Emergency water connections complete WTP repairs complete, ongoing Two booster pump stations under construction 17
Kudos City of Florence, SC Town of Timmonsville, SC CDM Smith URS EPA Region 4 SCDHEC EDA CDBG USDA 18
EXEMPLIFYING SHARED COMMITMENT TO THE PEE DEE: A PROACTIVE SOLUTION BY THE CITY OF FLORENCE AND TOWN OF TIMMONSVILLE QUESTIONS??? Josh Norton, PE CDM Smith Michael Hemingway City of Florence, SC 2014 NC AWWA/WEA 94TH ANNUAL FALL CONFERENCE, WINSTON-SALEM, NC