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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, Portland, OR 97204

Table of Contents
Stormwater Conveyance

Separated stormwater in the Garthwick neighborhood passes through a stormwater pollution reduction facility at the Waverly Country Club prior to discharge into the Willamette River through 12-inch Outfall 26A.

CULVERTS (NUMBER OF) LENGTH OF CULVERTS (FT) PIPE AGE CLASS PIPE AGE LENGTH (FT) PIPE DIAMETER CLASS
PIPE LENGTH (FT)   
0.0 0.0 1867-1899 0.0 1" - 12" 22462.0
1900-1945 7241.0 13" - 24" 2597.0
1946-2001 17150.0 > 25" 7463.0
No Data 18893.0 No Data 10836.0
      43284   43358
Maps & Files

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