Building a Smart Utility Management Program. Joliet s 5-Yr Sewer Program. Sewer Water Storm. Developing a Comprehensive Sewer Program for CIP and O&M

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Building a Smart Utility Management Program Joliet s 5-Yr Sewer Program Developing a Comprehensive Sewer Program for CIP and O&M Allison Swisher, P.E. & Joe Sullivan Sewer Water Storm

Joliet Sanitary Sewer System 571 Miles of Sewer (Separate & Combined) 12,448 Sanitary Manholes 43 Lift Stations 173,000 Population Served 3 WWTP (27 MGD ADF)

Hot Spot Areas Each System Has Them Older Area of Town Compliance Commitment Agreement Difficult Access Resident Complaints BB & SSOs

City of Joliet 2014 Hot Spot Areas The City s goal is to develop a systematic inspection and rehabilitation program (private sector and public sector) which will minimize basement backups, restore the structural integrity of the system, and reduce the amount of I&I in the system. 2014 RFQ for Sanitary Sewer Investigations & Rehabilitation

Evolution of a Sewer Program

5 Year Rehabilitation Program 5 Year Sewer Rehab Plan Project List Project Area Loan Year Loan Amount Project Description Chicago Street 2017 $781,000 Sewer lining and MH rehabilitation Ridgewood 2017 $1,705,000 Sewer lining and MH rehabilitation Mayfair 2017 $1,100,000 MH rehabilitation and sewer grouting Kerwin Estates 2017 $1,727,000 Sewer lining and MH rehabilitation Parkwood & Park Hill 2017 $858,000 Sewer lining and MH rehabilitation Edgecreek, Springview, Thunder Ridge, & Bee Dee Highlands 2017 $418,000 sewer grouting 2017 $6,589,000 Forest Park 2018 $1,969,000 sewer lining and MH rehabilitation Parkview 2018 $3,014,000 sewer lining and MH rehabilitation Benton CSO Basin 2018 $913,000 sewer lining, MH rehablitation and sewer separation Washington CSO Basin 2018 $990,000 sewer lining, MH rehablitation and sewer separation 2018 $6,886,000 Belmont Interceptor Replacement 2019 $4,928,000 Pipe bursting Rock Run Interceptor Sewer Rehab 2019 $2,046,000 Sewer lining and MH rehabilitation 2019 $6,974,000 Marycrest 2020 $3,443,000 sewer lining and MH rehabilitation Northeast Area 2020 $2,530,000 sewer lining and MH rehabilitation Reedswood 2020 $1,177,000 sewer lining and MH rehabilitation 2020 $7,150,000 Northeast Area 2021 $2,574,000 sewer lining and MH rehabilitation Spring Creek Interceptor 2021 $1,793,000 sewer lining and MH rehabilitation Raynor Park 2021 $627,000 sewer lining and MH rehabilitation Twin Oaks 2021 $1,320,000 sewer lining and MH rehabilitation Idylside 2021 $440,000 sewer lining and MH rehabilitation 2021 $6,754,000

Hot Spot Areas Edgecreek Lift Station Area Frequent SSO s IEPA CCA LS Bottleneck Downstream Control Lack of Capacity

Hot Spot Areas Edgecreek Lift Station Area Pre-Rehab FM Full SSES Hydraulic Modeling 100% Lift Station Draw Downs MTA Force Main Insp Private Sector Disconnects Manhole Rehab Sewer Grouting CIPP & T-Liners Point Repairs New Sewer Design ~6,000 LF Engineering $699,423 Construction $5,731,780 Overall Cost $6,431,203

Hot Spot Areas Kerwin Estates Resident Complaints Basement Backups Downstream Control Foundation Drains

Hot Spot Areas Kerwin Estates Pre-Rehab FM Full SSES Hydraulic Modeling 100% Footing Tile Separation Review Evaluate Relief Sewer 30% I/I Reduction Needed 25 Year LOP Overhead Sewers Private Sector Disconnects Point Repairs Manhole Rehab Sewer Grouting CIPP & T-Liners Engineering $306,394 Construction $1,317,019 Overall Cost $1,623,413

Hot Spot Areas Haldeman Terrace Backyard Sewers Difficult Access Old Combined Area Foundation Drains Connected Water Main Replacement

Hot Spot Areas Haldeman Terrace Full SSES Model for nearby Resident Private Sector Disconnects Manhole Rehab CIPP 100% 5 Foot T-Liners Full Length Liners for Some 13 Point Repairs 16 Lateral Point Repairs Engineering $205,436 Construction $1,778,903 Overall Cost $1,984,339

Beyond Hot Spot Areas - Systematic Approach West Side Flow Monitoring ~31 Meters Scheduled for 2019 Prioritize basins for SSES & Rehabilitation Eliminate the need for work in some basin Systematic Approach

System Wide Cleaning & Televising 2012 2017 Clean & TV Areas Approximately 7% -10% Per year System Wide Prioritization done Annual Point Repairs

Clean & TV Results Roots & Heavy Cleaning 3-yr Root Program Heavy Cleaning Root Observations

Comprehensive Sewer Program Approach Systematic Approach Flow Monitoring SSES Modeling Capital Improvement Projects Operations & Maintenance Pre-Rehab Manhole Insp Capacity Lining (CIPP) Grouting Targeted Root Control System Wide Smoke Testing Dyed Water Flooding Prediction Manhole Rehab T-Liners Grease Program Manhole Issues (Raises) Post-Rehab Building Inspections Cleaning & Televising Planning Interceptor Replacement Point Repairs Manhole Insp Private Sector Disconnection

Building a Smart Utility Management Program Questions? Allison Swisher, P.E. aswisher@jolietcity.org Joe Sullivan jsullivan@rjnmail.com Shy? Submit Questions Online @ PollEV.com/rjn1 Sewer Water Storm

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