For questions about the Conveyence System Improvement Program, please contact Steve Tolzman.  

Wastewater Treatment Division
King Street Center
201 S. Jackson St., Suite 505
Seattle, WA 98104-3855

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Decennial flow monitoring project

2009-2011

Decennial flow monitoring meter location mapIn 2009, the Decennial Flow Monitoring (DFM) Project began. A total of 235 flow monitoring units including 223 portable area-velocity flow meters and 12 pump station meters were installed in the separated portion of WTD’s service area. Flow data was collected over a two wet-season period from September 2009 through early-to-mid 2011. Data from the Decennial Flow Monitoring project will provide the information necessary to check and revise several planning assumptions for conveyance system projects slated for construction over the next 40 years. The final data will also be used for project design and be available to component agencies for their use in planning and design.

Download DFM meter location maps (requires PDF reader).

Local sewer agency DFM location map
publish date
File Size Date of most current
local line data

Alderwood Water & Wastewater District

Mar. 2011 1.8MB April 9, 2010
Auburn Public Works Mar. 2011 2.3MB Feb. 8, 2008
Bellevue Utility Services Mar. 2011 3.5MB March. 3, 2009
Black Diamond Public Works Aug. 2010 0.9MB July 14, 2000
Bothell Public Works July 2010 1.0MB Feb. 5, 2009
Brier Public Works Aug. 2010 0.9MB May 9, 2008
Cedar River Water & Sewer District Mar. 2010 0.9MB Nov. 3, 2008
Edmonds Public Works Mar. 2011 1.2MB Oct. 15, 2001
Issaquah Public Works Mar. 2011 1.6MB May 1, 2007
Kent Public Works Feb. 2010 2.4MB Feb. 4, 2008
Kirkland Public Works Mar. 2011 1.9MB May 14, 2008
Lake Forest Park Public Works Aug. 2010 0.9MB July 25, 2010
NE Lake Sammamish Sewer District Aug. 2010 0.8MB Mar. 12, 2010
Northshore Public Utility Mar. 2011 2.9MB July 1, 2008
Olympic View Water & Sewer District Aug. 2010 0.9MB April 18, 2000
Pacific Public Utilities Aug. 2010 0.8MB Mar. 12, 2004
Redmond Public Works April 2010 1.7MB Jan. 5, 2000
Renton Public Works Feb. 2010 3.7MB April 1, 2007
Ronald Wastewater District Mar. 2011 1.5MB Mar. 31, 2010
Sammamish Plateau Water & Sewer District Mar. 2011 1.6MB Apr. 22, 2009
Seattle Public Utilities April 2010 1.3MB June 9, 2009
Skyway Water & Sewer District Mar. 2010 0.9MB Mar. 8, 2010
Soos Creek Water & Sewer District Feb. 2010 2.8MB Dec. 4, 2009
Tukwila Public Works Mar. 2010 1.0MB July 14, 2000
Valley View Sewer District Mar. 2010 0.9MB May 25, 2007
Woodinville Water District July 2010 1.0MB July 14, 2010

For more information