DATE: December 18, 2017
TO: Board of Mayor and Aldermen
FROM: Eric Stuckey, City Administrator
Mark Hilty, Assistant City Administrator for Public Works
Michelle Hatcher, Director of Water Management
SUBJECT:
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Acknowledgement of 2016 and 2017 Quarterly Wastewater Collection System Activities Summary
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Purpose
The purpose of this memorandum is to provide information to the Franklin Board of Mayor and Aldermen (BOMA) concerning maintenance and inspection activities performed in the City's Wastewater Collection System.
Background
Per the May 10, 2016 settlement agreement between HRWA and the City of Franklin, item #9, page 8, the City will create and report to BOMA a summary of the previous quarter's activities, including amount of infrastructure inspected and assessed, feet of pipe cleaned and repairs made. The attached table presents a summary of these activities.
During the second quarter of 2016, Water Management staff have performed inspections and cleaning on nearly 140,000 linear feet (LF) of sanitary sewer line. This equates to approximately 7% of the collection system. Inspections and subsequent maintenance of manholes totaled 347 and 19 respectively. The number of inspections performed in the second quarter of 2016 is approximately 4% of the manholes in Franklin's system. In review of these and other activities, Water Management staff has performed proactive and reactive inspection and maintenance tasks at point locations at a rate of over seven deployments per day and for linear infrastructure at a rate of almost 2,200 LF/day.
During the third quarter of 2016, Water Management staff have performed inspections and cleaning on over 95,000 linear feet (LF) of sanitary sewer line. This equates to approximately 4.8% of the collection system. Inspections and subsequent maintenance of manholes totaled 270 and 31 respectively. The number of inspections performed in the third quarter of 2016 is approximately 3.1% of the man...
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