Documents, Reports and Videos
This section provides up to date information on the project, a library of reports, upcoming opportunities for public involvement and related project information in an easy to read bullet format. Please check this section regularly to keep up to date on information about this important public works project.
Videos
- Webisode #1 (April 24, 2009)
An introduction to the LOIS project. - Webisode #2 (October 29, 2009)
The Wet work begins: Pile and anchor installation - Webisode #3
The Pipe Takes Center Stage - Webisode #4 (July 16, 2010)
Gearing Up for Lake Down
Click here to visit the video archives.
Informational Materials
- Meet the Contractor Meeting Summaries, June 2010
- Allen Road, Alder and Maple Circle Meeting Summary June 3, 2010. [PDF 770 kb]
- West Bay Meeting Summary June 23, 2010. [PDF 210 kb]
- Reference Materials (includes Archeological Survey, Geotechnical Data Report, Hydrographic and Geophysical Investigation, etc)
- Project Fact Sheet [PDF 220kb]
- Renderings of Bryant Road pump station design [PDF 1.2 mb]
- Meeting Summary [208kb], Maple Circle/Kelok Road Wastewater Line Replacement, January 15, 2008
- Meet the Contractor Meeting Handouts, May 2009
- West End of Oswego Lake [PDF 713kb]
- East End of Oswego Lake [PDF 316kb]
Regulatory Updates
On February 8, 2007 the City Council adopted resolution 07-09 authorizing the mayor to sign a Mutual Agreement and Order (MAO) with the Oregon Department of Environmental Quality. See MAO document [2.5 mb]
Media
- The Lake Oswego Review, Sept. 2, 2010, "Down, down, down," by Cliff Newell
- Portland Oregonian, August 27, 2010, "Oswego Lake set to begin slowly draining on Sept. 5 for sewer project work," by Yuxing Zheng
- Portland Oregonian, August 5, 2010, "Lake Oswego to issue up to $40 million in bonds to pay for sewer project," by Yuxing Zheng
- Daily Journal of Commerce, July 30, 2010 "Oswego Lake to drain for sewer work," by Daniel Savickas
- The Lake Oswego Review, July 29, 2010, "Sewer project will make Oswego Lake disappear - briefly," by Cliff Newell.
- Materials Performance Magazine, June 2010, "Underwater Interceptor Sewer System Uses Cathodic Protection to Preserve Support Piles."
Hello LO Inserts
- Hello LO Insert, August 2010 [2.8 mb]
- Hello LO Insert, September 2008 [788 kb]
- Hello LO Insert, February 2007 [4 mb]
Hello LO articles
- December 2009 "LOIS Update" [1 Mb]
- October 2009 "LOIS Update" [341 kb]
- September 2009 "LOIS-Pile Installation Begins" [853 kb]
- August 2009 "LOIS- Crane Hard to Miss" [583 kb]
- July 2009 "Barges on Lakewood Bay" [579 kb]
- June 2009, "LOIS Enters the Lake in June" [1 Mb]
- April 2009, "Project Highlights" [62 kb]
- March 2009, "Keeping up with LOIS" [183 kb]
- February, 2009, "Stay Informed" [67 kb]
- January, 2009, "Bryant Area Trips Tips" [74 kb]
- December, 2008, "LOIS Project Gearing Up" [101 kb]
- November, 2008, "Sewer Pipes in Kelok Road Part of LOIS" [6.1 Mb]
- October 2008, "Ask LOIS" [6.70 Mb]
- July 2008, "Sewer Pump-around Saves Money" [6.3 Mb]
- June 2008, "Financing Options for Interceptor Sewer" [128 kb]
- May 2008, "Interceptor Construction to Begin this Fall" [6.5 Mb]
- July 2007, "Input Sought on July 10 for Oswego Lake Interceptor" [2.2 Mb]
- May 2007, "Your Input Needed for Interceptor Solution" [128 kb]
- March 2007, "Managing Sewer Overflows in the Short Run" [289 kb]
- January 2007, "Lake Interceptor Informatino and Updates" [309 kb]
- December 2006, "Lake Interceptor Information and Updates" [370 kb]
- November 2006, "Lake Interceptor Information and Updates" [254 kb]
Predesign Information
-
Oswego Lake Interceptor Sewer Upgrade Project - Phase 2 Predesign
Report - July 2007
- Executive Summary [7.5 mb]
- Full Report [27.5 mb]
-
Oswego Lake Interceptor Sewer Upgrade Project - Phase 1 Predesign Report - February 2007
- Executive Summary [7.5 mb]
- Full Report [31.9 mb]
- Oswego Lake Interceptor Sewer Upgrade Project Predesign, Phase 2, Elevated Pipeline near Tryon Creek Wastewater Treatment Plant, Corrosion Evaluation and Repair Recommendations Technical Memorandum [25.3 mb]
- Staff Report with City Engineer Recommendation for In-lake Alternative - June 12, 2007 [239 kb]
- City of Lake Oswego Wastewater Collection and Conveyance System Overflow Response Plan - February 22, 2007 [1.14 mb]
