DESCRIPTION: Latitude 4520'25", Longitude 12238'15" NAD27 Clackamas County, Oregon, Hydrologic Unit . Oregon levels - WKCC Available data for this site . The FEMA Web Mapping Service (WMS) is down. Share sensitive information only on official, secure websites. Also expect major widespread flooding from Santiam confluence to Oregon City. Saturday - Mar 4, 2023 at 13:59:13 EST, Graph updated: Table 1. Middle Willamette River, from RM 26.5 (Willamette Falls) to RM 85.5 upstream of Salem Upper Willamette River, as far upstream as the confluence of the Coast and Middle Forks Clackamas River, the lower 26 miles downstream of River Mill Dam Santiam and North Santiam Rivers, downstream of Big Cliff Dam South Santiam River, downstream of Foster Dam provided to the NWS by the gauge owner. Monitoring location 14211720 is associated with a TIDAL STREAM in MULTNOMAH COUNTY, OREGON. There are no FEMA National Flood Hazard Layers for the location which you are viewing on ESRI Maps. US Army Corps of Engineers - Portland District. Operations Phone: 971-204-4600. Christmas flood of 1964 - Wikipedia Willamette Park (1650 SE Goodnight Ave., next to gardens) Cheldelin Middle School (987 NE Conifer Blvd., west parking lot) Corvallis 509J School District Office (1555 SW 35th St., west parking lot) The riverbed is approximately 450 feet above sea level at the southern end of the valley and ten feet above sea level at its confluence with the Columbia River. Flow in the Willamette River at Portland was estimated using both the USGS and the ACOE approaches for 1993 and 1994. Horizontal Datum: A lock ( Current conditions of DISCHARGE, GAGE HEIGHT, and TEMPERATURE are available. ) or https:// means youve safely connected to the .gov website. The Willamette Focused Investment Partnership (WFIP) restoration initiative brings together more than 16 organizations to . Stream Site. Official websites use .gov Oregon City, OR 97045. Water temperature in the mainstem Willamette River regularly exceeds the standard of 18.0 C (64.4 F) designated for salmon and trout rearing and migration for mid.
