tim sikma city of novi case study: cmom program in the city of novi, mi are you ready for the next...
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Tim SikmaTim SikmaCity of NoviCity of Novi
Case Study: CMOM Case Study: CMOM ProgramProgram
in the City of Novi, MIin the City of Novi, MI
Are You Ready for the Are You Ready for the Next Big Storm?Next Big Storm?
Michelle LaRose, P.E.Michelle LaRose, P.E.Orchard, Hiltz & McCliment, Inc.Orchard, Hiltz & McCliment, Inc.
Introduction – Are you Introduction – Are you Ready?Ready?
Sewer systems have some degree of inflow and Sewer systems have some degree of inflow and infiltrationinfiltration
Under some rainfall condition, the system Under some rainfall condition, the system capacity will be exceededcapacity will be exceeded
Do you know how big of a storm it will take?Do you know how big of a storm it will take?
Will it cause SSOs, or Will it cause SSOs, or worse, will it flood worse, will it flood basements?basements?
Is there capacity left for Is there capacity left for growth?growth?
City of Novi, MichiganCity of Novi, Michigan
2006 population of 52,0232006 population of 52,023
One of the largest retail One of the largest retail areas in Michiganareas in Michigan
Approximately 60% Approximately 60% developeddeveloped
42% population growth in 42% population growth in the 1990sthe 1990s
Population growth to Population growth to nearly 70,000 people nearly 70,000 people projected in the next 25 projected in the next 25 yearsyears
Oakland CountyOakland County
NoviNovi
The City of Novi Asks The City of Novi Asks Questions:Questions:
Do they have capacity for the growth Do they have capacity for the growth projected?projected?
How wet is the system?How wet is the system?
How big of a storm will exceed their capacity?How big of a storm will exceed their capacity?
What is most cost effective process to What is most cost effective process to manage the sewer system?manage the sewer system?
These questions prompted the CMOM These questions prompted the CMOM StudyStudy(Capacity, Management, Operation and Maintenance)
Objectives of the CMOMObjectives of the CMOM
Provide confidence in current state of systemProvide confidence in current state of system
Ensure adequate capacity for future needsEnsure adequate capacity for future needs
Meet customer and Meet customer and EPA / MDNRE EPA / MDNRE expectationsexpectations
Seek O&M efficienciesSeek O&M efficiencies
Become proactive – Become proactive – not reactivenot reactive
Three phase approach with transition to Three phase approach with transition to CityCity
CMOM ImplementationCMOM Implementation
Phase IPhase I Flow projectionsFlow projections Wet weather flow Wet weather flow
analysisanalysis Capacity assessmentCapacity assessment
CMOM Implementation CMOM Implementation (cont.)(cont.)
Phase IIPhase II SSES SSES Pump station inventory Pump station inventory Ongoing meteringOngoing metering
Phase IIIPhase III SSESSSES Ongoing meteringOngoing metering Pilot rehabPilot rehab
Next step – Next step – Transition!!Transition!!
The Transition GoalsThe Transition Goals
All work done in-houseAll work done in-house
Cost-savingsCost-savings
Need a champion to Need a champion to leadlead
Workload balanceWorkload balance
Becoming part of the Becoming part of the routineroutine
Overall StrategyOverall Strategy
Ongoing metering & SSES Ongoing metering & SSES within Area Gwithin Area G
Rehab in Area G based on SSES Rehab in Area G based on SSES resultsresults
Meter next high priority Meter next high priority district (Area B) district (Area B)
ImplementationImplementation
Area G SSES Area G SSES Manhole inspections – GPS integrationManhole inspections – GPS integration Smoke testing – notification, equipment, etc.Smoke testing – notification, equipment, etc. Sewer televising – bid proposal, PACP, reviewSewer televising – bid proposal, PACP, review
Area B MeteringArea B Metering Select meter locationsSelect meter locations Schedule for data download/reviewSchedule for data download/review
Implementation Implementation (cont.)(cont.)
SSES in the next high priority SSES in the next high priority district (Area B)district (Area B)
Start metering in Area C1 Start metering in Area C1
Rehab recommendations in Rehab recommendations in Area B based on SSES resultsArea B based on SSES results
ResultsResults
Next steps:Next steps: Continue SSES in Area Continue SSES in Area
C1, high priority sub-C1, high priority sub-areas areas
Rehabilitation in Area Rehabilitation in Area G, B, and C1; post-G, B, and C1; post-rehab metering to rehab metering to followfollow
Begin sub-district Begin sub-district metering in Area C2metering in Area C2
SSES identified rehab needs in Areas G SSES identified rehab needs in Areas G and B and B
Metering identified SSES needs in Area Metering identified SSES needs in Area C1 (investigation is in progress)C1 (investigation is in progress)
ChallengesChallenges
Staffing balanceStaffing balance Other DPW activities Other DPW activities Staying on scheduleStaying on schedule
Skill set/trainingSkill set/training
MetersMeters Own vs. rentOwn vs. rent Selecting locationsSelecting locations
Challenges Challenges (cont.)(cont.)
BudgetingBudgeting
Internal CoordinationInternal Coordination
Expect the UnexpectedExpect the Unexpected
Why We’ve Been SuccessfulWhy We’ve Been Successful
Overcoming the challengesOvercoming the challenges Phased approachPhased approach One person to champion the programOne person to champion the program Maximize existing resourcesMaximize existing resources More control over planning and budgetMore control over planning and budget Flexibility and willingness to learnFlexibility and willingness to learn
And most of all…And most of all…
TEAM EFFORT!!!TEAM EFFORT!!!
Special Thanks to the rest of the CMOM Team:Special Thanks to the rest of the CMOM Team:
Scott Roselle, City of NoviScott Roselle, City of Novi
Brian Coburn, City of NoviBrian Coburn, City of Novi
Robert Czachorski, OHMRobert Czachorski, OHM
Questions?Questions?
Michelle LaRose, P.E.Michelle LaRose, P.E.Water Resource EngineerWater Resource Engineer
OHMOHM
[email protected]@ohm-advisors.com
(734) 466-4411(734) 466-4411
Tim SikmaTim SikmaWater and Sewer ManagerWater and Sewer Manager
City of Novi, MICity of Novi, MI
[email protected]@cityofnovi.org
(248) 735-5647(248) 735-5647