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Plant Plant Wide Odour Control Strategy Wide Odour Control Strategy Presented to Humber Treatment Plant Presented to Humber Treatment Plant Neighbourhood Liaison Committee Neighbourhood Liaison Committee February 16, 2011 February 16, 2011

Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

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Page 1: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

PlantPlant‐‐Wide Odour Control StrategyWide Odour Control StrategyPresented to Humber Treatment PlantPresented to Humber Treatment Plant

Neighbourhood Liaison CommitteeNeighbourhood Liaison Committee

February 16, 2011February 16, 2011

Page 2: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

AgendaAgenda

•Project Overview•Odour Sampling

•Air Model Baseline Results

•Identified Odour Sources•Treatment Strategies

•Phase I•Phase II

•Air Model Results Summary

Page 3: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Project OverviewProject Overview•Located on 130 Queensway

•Constructed in 1950’s

•Several Upgrades/phased expansions since then

•Process Upgrades made to reduce odour

•Stantec conducting Process and Odour Upgrade Contract

Page 4: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Odour SamplingOdour Sampling

•3 Rounds of odour sampling completed

•September 22‐25, 2008

•January 16, 2009

•September 2‐3, 2009

•Sampled 6 process areas of concern

1. Inlet Sewer  4. North Primary Clarifiers

2. Headworks Facility 5. South Primary Clarifiers

3. North Grit Building 6. Aeration

Aeration Sampling Location

Page 5: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Air Model Air Model –– Baseline ResultsBaseline Results

Page 6: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM
Page 7: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Air Model Air Model –– Baseline ResultsBaseline ResultsOdour distribution at most sensitive receptorOdour distribution at most sensitive receptor

Page 8: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Identified Odour Sources Identified Odour Sources –– Phase IPhase I

Page 9: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Identified Odour Sources Identified Odour Sources –– Phase IIPhase II

Page 10: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Treatment Strategy Treatment Strategy –– Phase IPhase I•Underground Biofilter to treat:

•Headworks Facility (screens, grit chambers, channels, and proposed truck bay)

•North Grit Building (grit tanks and channels)

•North Primary Clarifiers (influent and effluent channels)

•Above Ground Biofilter to treat:

•South Primary Clarifiers (influent and effluent channels)

•Carbon Adsorber located adjacent to Headworks Facility to treat:

•Screen Room in Headworks Facility

Page 11: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Treatment Strategy Treatment Strategy –– Phase IPhase I

Page 12: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Treatment Strategy Treatment Strategy –– Phase IPhase I

BiofilterCarbon Unit

Page 13: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Treatment Strategy Treatment Strategy –– Phase IIPhase II•Cover Phase I biofilter and exhaust with strobic fan

•Contain air from North and South Primary Clarifiers with a new building and covers and treat air with new biofilter

•Treat Aeration with new biofilter

•Cover both new biofilters and exhaust with strobic fan

•Treat Digester Buildings withnew carbon unit

Page 14: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Treatment Strategy Treatment Strategy –– Phase IIPhase II

Page 15: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Air Model Air Model –– Summary of ResultsSummary of ResultsAt Most Sensitive ReceptorAt Most Sensitive Receptor

Odour Concentration (OU)

Baseline Phase I Phase II

75 3.8 2.1

Phase I Phase I ‐‐ $9M, as part of a $55M project$9M, as part of a $55M projectPhase II Phase II ‐‐ $59M$59M

Page 16: Plant Wide Odour Control Strategy · Microsoft PowerPoint - Ppt0000004.ppt [Read-Only] Author: NMARTIN Created Date: 2/17/2011 4:31:44 PM

Questions??Questions??