Pomona (sternwheeler)

Pomona at the 8th Street dock in Oregon City circa 1890.
Pomona at the 8th Street dock in Oregon City circa 1890.
History
NamePomona
OwnerOregon City Transport Co.; Willamette Navigation Co.; Cowlitz Towing Co.; Knappton Towing Co.
RouteWillamette River
BuilderPortland Shipbuilding Co.
Completed1898, at Portland, Oregon; rebuilt 1926
Out of service1940
IdentificationU.S. Steamboat registry #150782
FateRebuilt in 1926; converted to unpowered floating workshop in 1940
General characteristics
Class and typeriverine passenger/freight
TonnageOriginal: 365 gross; 295 net tons; after 1926 rebuild: 216 gross and 120 net tons.
Length133.5 ft (40.7 m) measured over hull.
Beam28.4 ft 9 in (8.9 m) measured over hull.
Draft15 in (381.0 mm)
Depth6.1 ft 0 in (1.86 m)
Installed poweroriginally installed: twin steam engines, horizontally mounted, each with a bore of 12 in (304.8 mm) and stroke of 4 ft (1.22 m)
Propulsionsternwheel
CapacityKnown to carry 200 passengers prior to rebuild.

Pomona was a steamboat which operated on the Willamette, Columbia and Cowlitz rivers from 1898 to 1940. Pomona was specially designed to operate in low water conditions such as typically prevailed in the summer months in Oregon. Pomona was one of the few steamers that could regularly navigate to Corvallis, Oregon, which was the practical head of navigation on the Willamette. In 1926, Pomona was substantially rebuilt, and served afterwards as a towboat. In 1940, Pomona was converted into an unpowered floating storehouse.