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Dams and Structures (DAS)

Dams and Structures (DAS)

The following documents require   AutoCAD ReaderAdobe Acrobat or are compressed in .zip format.

If you encounter any problems with the files provided on this page, please contact Kristi Yasumiishi, (503) 414-3253.

File Name Issue Date Drawing Title Format
DAS-349010 3/93 Small Dams Under 10 Feet PDF DWG
DAS-378010 10/93 Details of Polyethylene Anti-Seep Collar DWG
DAS-378020 12/85 Sheet Plastic Anti-Seep Collar PDF DWG
DAS-378030 10/93 Excavated Farm Pond PDF
DAS-587010 8/92 Drop Board Water Control Structure PDF
DASstd ----- All of the above Drawings ZIP