Wastewater Treatment Workgroup - All Meetings
2026
Wastewater Treatment Workgroup Meeting - June 2026
This is the monthly meeting of the Wastewater Treatment Workgroup (WWTWG).
Wastewater Treatment Workgroup Meeting - May 2026
This is the monthly meeting of the Wastewater Treatment Workgroup (WWTWG).
Wastewater Treatment Workgroup Meeting - April 2026
This is the monthly meeting of the Wastewater Treatment Workgroup (WWTWG).
Wastewater Treatment Workgroup Meeting - March 2026
This is the monthly meeting of the Wastewater Treatment Workgroup (WWTWG).
Wastewater Treatment Workgroup Meeting - February 2026
This is the monthly meeting of the Wastewater Treatment Workgroup (WWTWG).
Wastewater Treatment Workgroup Meeting - January 2026
This is the monthly meeting of the Wastewater Treatment Workgroup (WWTWG).
2025
CANCELED: Wastewater Treatment Workgroup Meeting - October 2025
Wastewater Treatment Workgroup Meeting - September 2025
This is the monthly meeting of the Wastewater Treatment Workgroup. Members will hear updates from the CSO Small Group, review and approve the CSS Data Layer, and hear options for improvements to the Sewer/Septic Model for Phase 7.
CANCELED: Wastewater Treatment Workgroup Meeting - August 2025
Wastewater Treatment Workgroup Meeting - July 2025
This is the monthly meeting of the Wastewater Treatment Workgroup. Agenda items include approval of the sanitary sewer exfiltration estimation method, approval of the updated sanitary service area map, approval of the septic/sewer model, and a decision to pursue or not pursue SSO loads for the Phase 7 model.
Wastewater Treatment Workgroup Meeting - June 2025
This is the monthly meeting of the Wastewater Treatment Workgroup. Meeting topics will cover updates from the Exfiltration, SSO, and CSO Small Groups.
CANCELED: Wastewater Treatment Workgroup Meeting - May 2025
This meeting has been CANCELED. In place of this meeting, the Wastewater Treatment Workgroup and Urban Stormwater Workgroup will hold a joint meeting on Tuesday, May 20, from 10:00AM-12:00PM. Please see the calendar page for more information.
Urban Stormwater/Wastewater Treatment Workgroup Joint Meeting - May 2025
This is a joint meeting of the Urban Stormwater Workgroup and Wastewater Treatment Workgroup.
Please note: This meeting will take place during the regularly scheduled monthly meeting of the Urban Stormwater Workgroup. The monthly meeting of the Wastewater Treatment Workgroup (May 22) is canceled.
Wastewater Treatment Workgroup Meeting - April 2025
Wastewater Treatment Workgroup Meeting - March 2025
CANCELED: Wastewater Treatment Workgroup Meeting - February 2025
Wastewater Treatment Workgroup Meeting - January 2025
2024
Wastewater Treatment Workgroup Meeting - November 2024
Agenda and materials will be posted when available. This meeting is recorded for internal accuracy of the minutes. All workgroup meetings are open to the public. Interested parties are encouraged to attend.
Wastewater Treatment Workgroup Meeting - August 2024
Agenda and materials will be posted when available. This meeting is recorded for internal accuracy of the minutes. All workgroup meetings are open to the public. Interested parties are encouraged to attend.
Wastewater Treatment Workgroup Meeting - May 2024
Agenda and materials will be posted when available. This meeting is recorded for internal accuracy of the minutes. All workgroup meetings are open to the public. Interested parties are encouraged to attend.
Wastewater Treatment Workgroup Meeting - February 2024
This is a meeting of the Wastewater Treatment Workgroup.
Agenda and materials will be posted when available. This meeting will be recorded for internal accuracy of the minutes. All workgroup meetings are open to the public. Interested parties are encouraged to attend.
2022
CANCELED: Wastewater Treatment Workgroup Meeting, November 2022
This meeting is canceled. Please contact Jackie Pickford (pickford.jacqueline@epa.gov) with questions.
CANCELED: Wastewater Treatment Workgroup Meeting, August 2022
CANCELED: Wastewater Treatment Workgroup Meeting, May 2022
CANCELED: Wastewater Treatment Workgroup Meeting, February 2022
2021
CANCELED: Wastewater Treatment Workgroup Meeting, December 2021
Wastewater Treatment Workgroup Conference Call, November 2021
CANCELED: Wastewater Treatment Workgroup Conference Call, October 2021
CANCELED: Wastewater Treatment Workgroup Conference Call, August 2021
CANCELED: Wastewater Treatment Workgroup Conference Call, June 2021
CANCELLED: Wastewater Treatment Workgroup Conference Call, April 2021
CANCELLED: Wastewater Treatment Workgroup Conference Call, March 2021
2020
Wastewater Treatment Workgroup Conference Call, December 2020
CANCELLED: Wastewater Treatment Workgroup Conference Call, November 2020
Wastewater Treatment Workgroup Conference Call, September 2020
CANCELLED: Wastewater Treatment Workgroup Conference Call, August 2020
Wastewater Treatment Workgroup Conference Call, July 2020
CANCELLED: Wastewater Treatment Workgroup Conference Call, June 2020
Wastewater Treatment Workgroup Conference Call, April 2020
Wastewater Treatment Workgroup Conference Call, February 2020
CANCELLED: Wastewater Treatment Workgroup Conference Call, January 7, 2020
2019
Wastewater Treatment Workgroup Conference Call, December 11, 2019
CANCELLED: Wastewater Treatment Workgroup Conference Call, November 5, 2019
CANCELLED: Wastewater Treatment Workgroup Conference Call, October 1, 2019
Wastewater Treatment Workgroup Conference Call, September 3, 2019
CANCELED: Wastewater Treatment Workgroup Conference Call, August 6, 2019
Wastewater Treatment Workgroup Conference Call, June 4, 2019
Wastewater Treatment Workgroup Conference Call, May 7, 2019
CANCELLED: Wastewater Treatment Workgroup Conference Call, July 2, 2019
Wastewater Treatment Workgroup Conference Call, April 2, 2019
Wastewater Treatment Workgroup Conference Call, March 5, 2019
CANCELLED: Wastewater Treatment Workgroup Conference Call, February 5, 2019
CANCELLED: Wastewater Treatment Workgroup Conference Call, January 1, 2019
2018
Wastewater Treatment Workgroup Conference Call, December 4, 2018
Wastewater Treatment Workgroup Conference Call, November 6, 2018
Wastewater Treatment Workgroup Conference Call, October 2, 2018
Wastewater Treatment Workgroup Conference Call, September 4, 2018
CANCELLED: Wastewater Treatment Workgroup Conference Call, August 7, 2018
Waastewater Treatment Workgroup Conference Call, July 3, 2018
Wastewater Treatment Workgroup Conference Call, June 5, 2018
Wastewater Treatment Workgroup Conference Call, May 1, 2018
Wastewater Treatment Workgroup Conference Call, April 3, 2018
Wastewater Treatment Workgroup Conference Call, March 2018
Wastewater Treatment Workgroup Conference Call, February 2018
CANCELLED: Wastewater Treatment Workgroup Conference Call, January 2018
2017
CANCELED: Wastewater Treatment Workgroup Conference Call. December 2017
Wastewater Treatment Workgroup Conference Call, November 2017
Postponed: Wastewater Treatment Workgroup Conference Call, October 2017
Wastewater Treatment Workgroup Conference Call, September 2017
Rescheduled: Wastewater Treatment Workgroup Conference Call, August 2017
Rescheduled: Wastewater Treatment Workgroup Conference Call, July 2017
Wastewater Treatment Workgroup Conference Call, June 2017
Wastewater Treatment Workgroup Monthly Conference Call, May 2017
Wastewater Treatment Workgroup Conference Call, April 2017
Wastewater Treatment Workgroup Conference Call, March 2017
Wastewater Treatment Workgroup Conference Call February 2017
2016
Wastewater Treatment Workgroup Conference Call, December 2016
Wastewater Treatment Workgroup Conference Call, November 2016
Wastewater Treatment Workgroup Conference Call, October 17, 2016
Wastewater Treatment Workgroup Meeting, October 2016
Biosolids Task Force Conference Call, September 2016
Wastewater Treatment Workgroup Meeting, September 2016
Onsite Wastewater Treatment Systems Attenuation Expert Panel Release Webinar
Wastewater Treatment Workgroup Meeting, August 2016
CANCELED: Wastewater Treatment Workgroup Meeting, July 2016
Wastewater Treatment Workgroup Meeting, June 2016
Wastewater Treatment Workgroup Meeting, May 2016
Biosolids Ad Hoc Task Force Conference Call; April 28, 2016
Open Session: OWTS Expert Panel
Wastewater Treatment Workgroup Meeting, April 2016
Biosolids Ad Hoc Task Force Call, March 31, 2016
Biosolids Ad Hoc Task Force Conference Call, March 1, 2016
Wastewater Treatment Workgroup Meeting, March 2016
Biosolids Ad Hoc Task Force Conference Call
Wastewater Treatment Workgroup Meeting, February 2016
Wastewater Treatment Workgroup Meeting, January 2016
2015
Wastewater Treatment Workgroup Conference Call, December 2015
Wastewater Treatment Workgroup Conference Call, November 2015
Wastewater Treatment Workgroup Conference Call, October 2015
Wastewater Treatment Workgroup Conference Call, September 2015
Wastewater Treatment Workgroup Conference Call, August 2015
Wastewater Treatment Workgroup Face to Face Meeting, July 2015
Wastewater Treatment Workgroup Conference Call, May 2015
Wastewater Treatment Workgroup Conference Call, April 2015
Wastewater Treatment Workgroup Conference Call, March 2015
Wastewater Treatment Workgroup Conference Call, February 2015
Wastewater Treatment Workgroup Conference Call, January 2015
2014
Wastewater Treatment Workgroup Conference Call, December 2014
Wastewater Treatment Workgroup Conference Call, November 2014
Wastewater Treatment Workgroup Conference Call, September 2014
Wastewater Treatment Workgroup Conference Call, June 2014
Wastewater Treatment Workgroup Conference Call, May 2014
Wastewater Treatment Workgroup Conference Call, February 2014
Wastewater Treatment Workgroup Conference Call, January 2014
2013
Wastewater Treatment Workgroup Conference call, December 2013
Wastewater Treatment Workgroup Conference call, November 2013
Cancelled: Wastewater Treatment Workgroup Conference call, October 2013
Wastewater Treatment Workgroup Meeting, September 2013
Wastewater Treatment Workgroup conference call, June 2013
Wastewater Treatment Workgroup Conference call, May 2013
Wastewater Treatment Workgroup Conference call, April 2013
Wastewater Treatment Workgroup Conference call, March 2013
Wastewater Treatment Workgroup conference call, January 2013
2012
Wastewater Treatment Workgroup December conference call
Wastewater Treatment Workgroup November conference call
Wastewater Treatment Workgroup October conference call
Wastewater Treatment Workgroup September conference call
Wastewater Treatment Workgroup August meeting (CANCELED)
Wastewater Treatment Workgroup Conference Call
Wastewater Treatment Workgroup Conference Call
Wastewater Treatment Workgroup Conference Call
2011
Wastewater Treatment Workgroup Conference Call
Wastewater WG Conference Call
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Wastewater WG Conference Call
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Wastewater WG Meeting/Conference Call
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Wastewater WG Conference Call
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