Unified Interior Regions

Region 9: Columbia-Pacific Northwest

Regions L2 Landing Page Tabs

Filter Total Items: 1,024
August 7, 2015

C2 West Transect – 2015

Permanent Site: C2 West Transect; Depth: 16.6 Meters (Feet 54.5); Distance from river mouth: 0.7 Kilometers (0.5 Miles); Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.147841,-123.57663268; Site Description: One of our deepest sites. Substrate is all muddy sand. Seaweed is absent. Lots of woody debris is present (0:42, 0:44, 0:53 seconds). Featherduster

August 7, 2015

H1 West Transect – 2015

Permanent Site: H1 West Transect; Depth: 5.7 Meters (Feet 18.6); Distance from river mouth: 2.4 Kilometers (1.5 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.14803012,-123.53535558; Site Description: This is a shallow site and one of the farthest removed from the effects of the sediment plume outside of the control sites. Substrate is still

August 6, 2015

GP2 West Transect – 2016

Permanent Control Site: GP2 West Transect; Depth: 12.9 Meters (42.3 Feet); Distance from river mouth: 18.8 Kilometers (11.6 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.12781102,-123.31712832; Site Description: This site was established as the eastern control. Substrate is mainly a gravel/sand/cobble mixture surrounding boulders. Red and brown

August 6, 2015

GP1 East Transect – 2015

Permanent Control Site: GP1 East Transect; Depth: 7.3 Meters (24 Feet); Distance from river mouth: 19.0 Kilometers (11.8 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.11852521,-123.31538047; Site Description: This site was established as the eastern control. Depth is medium-shallow. Substrate is mainly a gravel/sand/cobble mixture surrounding

Juvenile wolf eel
August 6, 2015

Juvenile wolf eel

Juvenile wolf eel - Scuba divers from the U.S. Geological Survey’s Western Fisheries Research Center, Washington Sea Grant, EPA and the Lower Elwha Klallam Tribe collected data and images from a long-term study of the Elwha River dam removals and the resulting effects on the nearshore ecosystem.

Location: Strait of Juan de Fuca,

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August 6, 2015

GP2 East Transect – 2015

Permanent Control Site: GP2 East Transect; Depth: 13.2 Meters (43.2 Feet); Distance from river mouth: 18.8 Kilometers (11.7 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.12781102,-123.31645664; Site Description: This site was established as the eastern control. Substrate is mainly a gravel sand mixture. A few large boulders are located off

August 6, 2015

GP1 West Transect – 2015

Permanent Control Site: GP1 West Transect; Depth: 8.0 Meters (26.1 Feet); Distance from river mouth: 19.0 Kilometers (11.8 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.11852521,-123.31605203; Site Description: This site was established as the eastern control. Depth is medium-shallow. Substrate is mainly a gravel/sand/cobble mixture surrounding

August 5, 2015

D2 East Transect – 2015

Permanent Site: D2 East Transect; Depth: 12.1 Meters (39.8 Feet); Distance from river mouth: 0.3 Kilometers (0.2 Miles); Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.15233001,-123.56829403; Site Description: This site is right off the mouth of the river. Substrate is mainly gravel. This year lots of dead clam shells (0:40, 1:03 seconds) are scattered along

Moon snails
August 5, 2015

Moon snails

Moon snails - Scuba divers from the U.S. Geological Survey’s Western Fisheries Research Center, Washington Sea Grant, EPA and the Lower Elwha Klallam Tribe collected data and images from a long-term study of the Elwha River dam removals and the resulting effects on the nearshore ecosystem.

Location: USGS, Western Fisheries Research

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August 5, 2015

D2 West Transect – 2015

Permanent Site: D2 West Transect; Depth: 12.7 Meters (41.7 Feet); Distance from river mouth: 0.3 Kilometers (0.2 Miles); Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.15233001,-123.56896603; Site Description: This site is right off the mouth of the river. Substrate is mainly gravel and cobble. This year lots of dead clam shells (0:18, 0:32 seconds) are

July 25, 2015

J1 West Transect – 2015

Permanent Site: J1 West Transect; Depth: 9.2 Meters (30.2 Feet); Distance from river mouth: 6.6 Kilometers (4.1 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.13607725,-123.48002186; Site Description: Visibility was bad on this date and video is of poor quality. This site is medium depth. Substrates is mainly a gravel/sand mixture with some

July 25, 2015

J1 East Transect – 2015

Permanent Site: J1 East Transect; Depth: 9.4 Meters (30.8 Feet); Distance from river mouth: 6.7 Kilometers (4.1 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.13607725,-123.47935008; Site Description: This site is medium depth. Substrates is mainly a gravel/sand mixture. Seaweed density has increased. Seven species of brown seaweed were recorded

Filter Total Items: 442
USGS
July 2, 2008

The Coast Salish Nation and the U.S. Geological Survey (USGS) will embark on a Canoe Journey to study and improve water resources in the Salish Sea, July 8-29.

USGS
June 17, 2008

Long-term trends in landscape conditions have significantly reduced sagebrush habitat and populations of greater sage-grouse, according to a new study examining the bird's chances of survival.

USGS
May 19, 2008

Northern Idaho's Coeur d'Alene River has risen to its highest flood stage since 1996, according to information collected by the U.S. Geological Survey (USGS).

USGS
May 10, 2008

B-roll footage documenting the continuous eruption of Mount St. Helens from September 2006 through February 2008 is now available from the U.S. Geological Survey.

USGS
April 16, 2008

The National Earthquake Conference will be held in Seattle from April 22 - 26. Earthquake experts from around the nation will convene to discuss the latest research on earthquakes and the generation of tsunamis. 

USGS
March 26, 2008

Between March 31 and April 11, employees of the U.S. Geological Survey (USGS), working in cooperation with the Idaho Department of Water Resources (IDWR), will measure ground water levels in more than 1,300 wells throughout southern Idaho’s eastern Snake River Plain.

USGS
March 18, 2008

A 2000-2005 U.S. Geological Survey (USGS) study found a variety of pesticides in water samples from the lower Clackamas River mainstem and tributaries, along with trace-level detections of pesticides in treated drinking-water samples collected from a drinking-water treatment plant that uses the river as a raw-water source, according to a recently released USGS report.

USGS
February 21, 2008

VANCOUVER, WA-The U.S. Geological Survey (USGS) reported today that a dome of lava that has been growing continuously in the crater of Mount St. Helens in Washington State for more than three years has stopped. 

USGS
January 18, 2008

The U.S. Geological Survey (USGS) has developed a web site that provides a wealth of data about ground water levels in Idaho and across the Nation.

USGS science for a changing world logo
December 19, 2007

Scientists and engineers from throughout Iraq recently gathered in Boise, Idaho to learn about the latest technology and methods for managing their nation's water resources. The 20 employees of the Iraq Ministry of Water Resources completed weeks of hands-on and classroom training that was provided by colleagues from the U.S. Geological Survey (USGS) and other agencies. 

USGS science for a changing world logo
December 19, 2007

Fish tissue samples taken from rainbow trout collected from four Idaho and Nevada reservoirs revealed elevated concentrations of methylmercury, according to data released by the U.S. Geological Survey (USGS) and the Shoshone-Paiute Tribes of the Duck Valley Indian Reservation. 

USGS science for a changing world logo
December 7, 2007

A "pineapple express" storm system that brought intense rainfall to western Washington on December 2 and 3, 2007, pushed river flows at about 10 sites to new all-time record high flows.  As of 10:00 a.m. today, there are 2 river gaging stations reporting above flood stage set by the National Weather Service (NWS).