Public Water Supply Distribution Systems: Assessing and Reducing Risks

Closed

Final Meeting

January 23 - 24, 2006

Past

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

All committee members were present except Marc Edwards.

The following topics were discussed in the closed sessions:

Report finalization.

The following materials (written documents) were made available to the committee in the closed sessions:

None.

Date of posting of Closed Session Summary:

October 23, 2006

Contact

Ellen de Guzman

202-334-3422
edguzman@nas.edu

Location

Arnold and Mabel Beckman Center

100 Academy Way

Irvine CA 92617, USA

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Closed

Fourth Meeting of the Committee on Public Water Supply Distribution Sy

October 27 - 28, 2005

Past

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

All committee members were present.

The following topics were discussed in the closed sessions:

Report recommendations and revisions.

The following materials (written documents) were made available to the committee in the closed sessions:

None.

Date of posting of Closed Session Summary:

October 23, 2006

Contact

Ellen de Guzman

202-334-3422
edguzman@nas.edu

Location

Keck Center

500 5th St NW

Washington DC 20001, USA

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Closed

Third Meeting of the Committee on Public Water Supply Systems

April 18 - 19, 2005

Past

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Vernon Snoeyink
Charles Haas
Paul Boulos
Gary Burlingame
Anne Camper
Robert Clark
Marc Edwards
Mark LeChevallier
L. D. McMullen
Christine Moe
Eva Nieminski
Charlotte Smith
David Spath
Richard Valentine

The following topics were discussed in the closed sessions:

1. Report discussion to resolve major redundancies and complete missing sections of the report.
2. Formulate plans to complete next draft report.
3. Discuss plans for next meeting.

The following materials (written documents) were made available to the committee in the closed sessions:

None.

Date of posting of Closed Session Summary:

February 27, 2006

Contact

Ellen de Guzman

202-334-3422
edguzman@nas.edu

Location

Keck Center

500 5th St NW

Washington DC 20001, USA

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Closed

Second Meeting of Committee on Public Water Supply Distribution System

January 13 - 14, 2005

Past

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

1. Paul Boulos
2. Gary Burlingame
3. Ann Camper
4. Robert Clark
5. Marc Edwards
6. Charles Haas
7. Christine Moe
8. Mark LeChevallier
9. L.D. McMullen
10. Charlotte Smith
11. Vernon Snoeyink
12. David Spath
13. Gary Toranzos
14. Richard Valentine
15. Eva Nieminski

The following topics were discussed in the closed sessions:

1. Bias Discussion for new committee member (Christine Moe).
2. Discussion of presentations.
3. Discussion of the Interim Report.
4. Deliberate and discuss outline for Final Report.
5. Schedule committee's next two meetings.

The following materials (written documents) were made available to the committee in the closed sessions:

None.

Date of posting of Closed Session Summary:

January 27, 2005

Contact

Ellen de Guzman

202-334-3422
edguzman@nas.edu

Location

Arnold and Mabel Beckman Center

100 Academy Way

Irvine CA 92617, USA

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Closed

First Meeting of the Committee on Public Water Supply Distribution Sys

October 28 - 29, 2004

Past

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Snoeyink, Haas, Boulos, Burlingame, Camper, Clark, Edwards, Johnson,
LeChevallier, McMullen, Nieminski, Smith (only Day 2), Toranzos, and Valentine.

The following topics were discussed in the closed sessions:

1. Bias discussion for committee members
2. Discussion of EPA White Papers
3. Work schedule for Interim Report and Final Report
4. Initial outline for interim report
5. Writing Assignments
6. Second meeting

The following materials (written documents) were made available to the committee in the closed sessions:

Nine White Papers from EPA (distributed as part of the meeting notebook)
-Potential Contamination Due to Cross-Connections and Backflow and the
Associated Health Risks
-The Potential for Health Risks from Intrusion of Contaminants into the
Distribution System from Pressure Transients
-Nitrification
-Permeation and Leaching
-Health Risks From Microbial Growth and Biofilms in Drinking Water Distribution
Systems
-New or Repaired Water Mains
-Finished Water Storage Facilities
-Effects of Water Age on Distribution System Water Quality
-Deteriorating Buried Infrastructure Management Challenges and Strategies

Date of posting of Closed Session Summary:

November 12, 2004

Contact

Ellen de Guzman

202-334-3422
edguzman@nas.edu

Location

National Academy of Sciences Building

2101 Constitution Ave NW

Washington DC 20418, USA

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

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Public Water Supply Distribution Systems: Assessing and Reducing Risks

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Final Meeting

Fourth Meeting of the Committee on Public Water Supply Distribution Sy

Third Meeting of the Committee on Public Water Supply Systems

Second Meeting of Committee on Public Water Supply Distribution System

First Meeting of the Committee on Public Water Supply Distribution Sys