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Assessing Risk & Managing Wet Weather Flow Workshop
October 29, 2014
*Registration is now closed.  Onsite registration available.

PWO Northeast Region Training Day & Conference for All
November 12th & 13th, 2014
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WEAO's 2015 Annual Conference Call for Abstracts
Reviews are underway - Waiting List Available Now
More Details and Submission

Residuals & Biosolids: Promoting and Understanding the Inherent Value
December 2, 2014
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Climate Change Seminar
March 4, 2015  **New Date
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Residuals and Biosolids Committee

Join a WEAO Committee

Committee Upcoming Activities

December 2, 2014 Residuals & Biosolids - Seminar

Committee Chair

Candra Whitesell

Check out our award winning Biosolids Video!

Committee Members

Name Company
Jose Bicudo Associated Engineering
Shelly Bonte-Gelok Ontario Ministry of the Environment
Peter Burrowes CH2M Hill Canada Ltd.
Sangeeta Chopra Ontario Clean Water Agency
Elaine Collis Region of Durham
Tihamer Csiba Dillon Consulting Ltd.
William Fernandes Region of Peel
Don Ford County of Oxford
Tony Ho Tony Ho Project Management Services
Don Hoekstra Continental Environmental Solutions
Dean Iamarino Region of Halton
Janice Janiec Janice M. Janiec Consulting
Mohsen Keyvani Ministry of the Environment
Benoit Lebeau Ministry of Agriculture, Food and Rural Affairs
Erin Longworth CIMA+
Romaindra Mohabir Regional Municipality of Niagara
Banu Ormeci Carleton University
Irwin Osinga CMP Engineering
Michael Payne Black Lake Environmental
Sharon Pypops City of Ottawa
Patricia Quackenbush AECOM
Mark Rupke Veolia Water Canada
Val Saknenko R.V. Anderson Associates Ltd.
Reuben Scholtens Maple Reinders Group Ltd.
Phil Sidhwa  Anaergia
Ajay Singh Lystek International Inc.
Shirley Anne Smyth Environment Canada
Brent Zehr Ontario Clean Water Agency

Committee Objectives

The Residuals & Biosolids Committee has been created to work with the provincial government, other political jurisdictions and pertinent associations to promote discussions, information exchange, education and best management practices on residuals and biosolids processing and beneficial reuses.

Committee Overview

Residuals and Biosolids Committee Terms of Reference

WEAO Biosolids Video

Biosolids - Naturally Sustainable (In English / En Français) 

For Your Information

Call for Nominations for the 12th Annual Awards for Exemplary Residuals and Biosolids Management

Exemplary Residuals and Biosolids Management Award Notice

Exemplary Residuals and Biosolids Management Award Guidance

Submission Deadline:  Monday, January 26, 2015


Special Symposium on the Environmental Dimension of Antibiotic Resistance, Ottawa Canada, June 2013

The Canadian Society of Microbiologists is hosting a “Satellite Symposium” on antibiotic resistance accompanying its annual general conference in Ottawa this coming June. You are kindly invited to take part in what will be a very exciting meeting. The public health issue is great importance, the science will be exciting, the city beautiful, and the weather terrific [hopefully].






The Residuals & Biosolids Committee Procedures Manual can be reviewed here (PDF 102K)

CALL FOR NOMINATIONS: 11th Annual Awards for Exemplary Biosolids Management

The Water Environment Association of Ontario (WEAO) is soliciting nominations for the 11th Annual Awards for Exemplary Biosolids Management to recognize biosolids practitioners that go beyond the normal requirements and "raise the bar" in the practice of managing biosolids.  The objective of the awards program is to promote excellence in biosolids management in Ontario on the basis of contributions in one or more areas including operating projects, technology development activities, research activities and public acceptance activities.  A nomination package must be submitted to the WEAO for an organization to be eligible for an award.
2014 Awards Notice  |  2014 Nomination Guidance

WEAO Report Update: Assessing the Fate and Significance

2010: Assessing the Fate and Significance of Microconstituents and Pathogens in Sewage Biosolids (PDF 2 MB)

Update of the 2001 WEAO Report on Fate and Significance

Old report - 2001: "Fate and Significance of Selected Contaminants in Sewage Biosolids Applied to Agricultural Land Through Literature Review and Consultation with Stakeholder Groups".More details...

Posted: July 21, 2010

Alternative Management Options for Municipal Sewage Biosolids Workshop - Presentations (PDF)

Held: Thursday, June 17, 2010 in Burlington, ON - Flyer

Presentations in PDF format:

Posted: July 12, 2010

5th Canadian Residuals and Biosolids Conference - Presentations (PDF)

Held: Niagara Falls, September 13 – 15, 2009

Presentations in PDF format

Posted: November 5, 2009

The WEAO Residuals & Biosolids Committee Presents:

A Guide to Biosolids - Factsheet  (PDF) Frequently Asked Questions on Biosolids Management (PDF)

Posted: August 2009

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