West Side CSO Tunnel
From Underfoot
Q7986497
The West Side Combined Sewer Overflow Tunnel is a tunnel in Portland, Oregon, United States. It receives and stores overflow from the combined sewer system before it can reach the Willamette River. The main tunnel is 14 feet (4.3 m) in diameter and 3.5 miles (5.6 km) long for a capacity of 2,850,000 cubic feet (81,000 m3) and connects to dozens of smaller sewer overflow interceptors along the west side of the Willamette River.
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Location: 45.5364, -122.686, KML, Cluster Map, Maps,
9 places
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Burnside Tunnel ⓘ
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East Side Big Pipe ⓘ
American sewer line and tunnel -
NW Cornell Road Tunnel 1 ⓘ
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NW Cornell Road Tunnel 2 ⓘ
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Robertson Tunnel ⓘ
Train tunnel near Portland, Oregon -
Rocky Butte Tunnel ⓘ
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Shanghai tunnels ⓘ
Tunnel system in Portland, US -
Vista Ridge Tunnels ⓘ
Road tunnels in Oregon -
West Side CSO Tunnel ⓘ
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | Burnside Tunnel | road tunnel | Wikidata | |
| site | tunnel | East Side Big Pipe | tunnel | Wikidata | |
| site | tunnel | NW Cornell Road Tunnel 1 | road tunnel | Wikidata | |
| site | tunnel | NW Cornell Road Tunnel 2 | road tunnel | Wikidata | |
| site | tunnel | Robertson Tunnel | railway tunnel | Wikidata | |
| site | tunnel | Rocky Butte Tunnel | road tunnel | Wikidata | |
| site | tunnel | Shanghai tunnels | tunnel | Wikidata | |
| site | tunnel | Vista Ridge Tunnels | road tunnel | Wikidata | |
| site | tunnel | West Side CSO Tunnel | tunnel | Wikidata | |