Smart City- Sewer System Monitoring for Better Characterization and - - PowerPoint PPT Presentation

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Smart City- Sewer System Monitoring for Better Characterization and - - PowerPoint PPT Presentation

Sep 08, 2023 172 likes •470 views

Smart City- Sewer System Monitoring for Better Characterization and Management O. ABBAS, Y. ABOU RJEILY, I. SHAHROUR Laboratory of Civil Engineering and geo-Environment (LGCgE) Lille 1 University, France 13th IWA Specialized Conference on Small

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Smart City- Sewer System Monitoring for Better Characterization and Management

  • O. ABBAS, Y. ABOU RJEILY, I. SHAHROUR

Laboratory of Civil Engineering and geo-Environment (LGCgE) Lille 1 University, France

13th IWA Specialized Conference on Small Water and Wastewater Systems Athens 14-17 September 2016

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Smart Sewage Concept Large scale-Demonstrator Smart monitoring Data Analysis & anomaly detection Numerical modelling Conclusion

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Smart sewage Concept

  • GIS construction
  • Smart monitoring
  • Numerical modeling

Storage Analysis Control

Security Optimization

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  • 110 Hectares
  • 25 000 usagers

Large-scale demonstrator of smart city

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Small City Campus of Lille 1 University / VILLENEUVE D’ASCQ, LILLE

  • 110 hectares
  • 25000 users
  • 140 buildings
  • 100 km urban networks

Variety

  • Usage
  • Quality
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  • Patrimoine
  • Maintenance

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Construction of GIS system

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GIS Data Base

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140 Buildings

 Administration  Activities  Teaching and research 66 % built before 1975

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 4 Km primary network  12 Km Secondary network Diameter =100 to 250 mm

Sewage Network

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Sewage Network

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Sewage Network-Maintenance

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Sewage Network-Maintenance

  • video Inspection
  • Type of failures
  • Degree de gravity
  • Localize vulnerable areas
  • Evaluation on long term

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Monitoring system

  • Site instrumentation
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Instrumentation of studied site

  • Surface 30 Hec
  • Real time monitoring
  • Hydraulic Parameter
  • Quality Parameter
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Sonde Flowmeter

Transmetteur Pack Battery

Instrumentation of studied site

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Data analyses

  • Normal Function
  • Anomaly detection
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Wastewater flow pattern

15 0,00 5,00 10,00 15,00 20,00 25,00 12:00:00 πμ 2:24:00 πμ 4:48:00 πμ 7:12:00 πμ 9:36:00 πμ 12:00:00 μμ 2:24:00 μμ 4:48:00 μμ 7:12:00 μμ 9:36:00 μμ 12:00:00 πμ FLOW m3/h Saturday 5 Sep 2015 Sunday 6 Sep 2015

Average flow 2.7 m3/h (Weekend) Maximum Flow 7.5 m3/h (Weekend)

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16 0,00 5,00 10,00 15,00 20,00 25,00 12:00:00 πμ 2:24:00 πμ 4:48:00 πμ 7:12:00 πμ 9:36:00 πμ 12:00:00 μμ 2:24:00 μμ 4:48:00 μμ 7:12:00 μμ 9:36:00 μμ 12:00:00 πμ FLOW m3/h Friday 4 Sep 2015 Saturday 5 Sep 2015 Sunday 6 Sep 2015 Monday 7 Sep 2015

Average Flow 2.7 m3/h (Weekend) 6.3 m3/h (Jour ouvrable) Maximum Flow 7.5 m3/h (Weekend) 20 m3/h (Working day)

Wastewater flow pattern

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0,00 5,00 10,00 15,00 20,00 25,00 30,00 35,00 40,00 18:00:00 12:00:00 6:00:00 0:00:00 18:00:00 12:00:00 6:00:00 0:00:00 18:00:00 12:00:00 Flow m 3/h Time

Daily Flow-Dry weather

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Semaine du 3 au 10 Septembre 2015 Semaine du 24 Septembre au 1 Octobre 2015 Débit moyen 5,78 m3/h 6,98 m3/h J V S D L M Me J

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10 20 30 40 50 60 70 80 90 2000 4000 6000 8000 10000 Flow m3/h Time 3 Sep. to 10 Sep. 2015 10 Sep. to 17 Sep. 2015

Detection of abnormal events

18 Th Fr Sa Su M Tu Wed Th

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10 20 30 40 50 60 70 80 90 2000 4000 6000 8000 10000 Flow m3/h Time 3 Sep. to 10 Sep. 2015 10 Sep. to 17 Sep. 2015 19

13 September

Detection of abnormal events

Th Fr Sa Su M Tu Wed Th

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Detection of abnormal events

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Station météo

10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 200 400 600 800 1000 1200 1400

Flow m3/h

Time Flow of 13 Sep. 2015 Rain of 13 Sep. 2015

Rain mm/h

96 mm/h

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2 4 6 8 10 12 14 16 20 40 60 80 500 1000 1500 2000 2500

Flow m3/h

Time

Rain mm/h

Flow of 5 and 6 Oct. 2015 Rain of 5 and 6 Oct. 2015 7.8 mm/h

Detection of abnormal events

21 10 20 30 40 50 60 70 80 2000 4000 6000 8000 10000 Flow m3/h Time 3 Sep. to 10 Sep. 2015 1 Oct. to 8 Oct. 2015

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Wastewater flow modelling

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Code EPA-SWMM

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Dry periode

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Q max > 3 l/s Du 15-30 septembre

Q=3 l/s

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(13 September, In (Max) = 96 mm/h)

Period with a significant rainfall event

Q= 15 l/s

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Period with a significant rainfall event

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Period with a significant rainfall event

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Difficulties

Access

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Conclusion

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  • Numerical Data base
  • Real time monitoring system
  • Hydraulic model
  • Feedback experience
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Thank you!

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