Unified Interior Regions

Region 9: Columbia-Pacific Northwest

Regions L2 Landing Page Tabs

Filter Total Items: 1,025
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,

...
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

July 24, 2015

4SP1 East Transect – 2015

Permanent Site: 4SP1 - East Transect; Depth: 5.5 Meters (17.9 Feet); Distance from river mouth: 0.8 Kilometers (0.5 Miles) East; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.15257, -123.556704; Site Description: The site has converted from gravel/cobble substrate to all sand. Seaweed is completely absent. 
 

Filter Total Items: 436
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).

USGS science for a changing world logo
November 29, 2007

The Deschutes and Little Deschutes Rivers in southern Deschutes and northern Klamath Counties, which receive part of their flow from ground water, are vulnerable to contamination by wastewater from conventional on-site wastewater treatment (septic) systems, according to the findings of a study by the U.S. Geological Survey (USGS).

USGS science for a changing world logo
November 7, 2007

Shallow aquifers supplying drinking water to rural residents of southern Deschutes and northern Klamath Counties near La Pine, Oregon, are vulnerable to contamination by wastewater from on-site, residential wastewater disposal (septic) systems, according to the findings of a study by the U.S. Geological Survey (USGS).

USGS
November 7, 2007

Portland, OR - Shallow aquifers supplying drinking water to rural residents of southern Deschutes and northern Klamath Counties near La Pine, Oregon, are vulnerable to contamination by wastewater from on-site, residential wastewater disposal (septic) systems, according to the findings of a study by the U.S. Geological Survey (USGS).

USGS
August 23, 2007

The traditional emphasis on dense, fast-growing conifer-dominated forests in the Pacific Northwest raises questions about the health of dozens of animal species that depend on shrubs, herbs and broad-leaf trees, a new analysis by the U.S. Geological Survey (USGS) and Oregon State University suggests.

USGS
August 10, 2007

Scientists have refined calculations of some historic Skagit River floods so that they are slightly lower than previously calculated, but still within the plus-or-minus 15-percent margin of error of previous calculations, according to a report released today by the U.S. Geological Survey (USGS).

USGS
July 9, 2007

A report published by the U.S. Geological Survey (USGS) contains a regional map and associated database that inventory 61 locations of reported natural asbestos and fibrous amphibole occurrences in the Rocky Mountain area of the United States, including the states of Colorado, Idaho, Montana, New Mexico, and Wyoming.