Full Description

Three large diameter conduits (Conduits 2, 3 and 4) convey water from theHeadworks at Bull Run Dam No. 2 in the Bull Run Watershed to the City of PortlandReservoirs, located on Mt. Tabor and Powell Butte in southeast Portland.Twenty-two trestles support exposed or above-ground sections of these conduits atcreeks and swale crossings. A recent system vulnerability study concluded that tovarying degrees, most of the trestles supporting Conduits 2

Product Details

Edition: Vol. - No. Published: 06/01/2001 Number of Pages: 10File Size: 1 file , 360 KB