Unified Interior Regions

Region 9: Columbia-Pacific Northwest

Regions L2 Landing Page Tabs

Filter Total Items: 302
Date published: January 2, 2000
Status: Completed

Pierce County Groundwater

The rapid growth of population in the Tacoma-Puyallup area in Pierce County has placed increasing demands on the ground-water resource. Most domestic water needs are met by wells completed in the several hundred feet of glacial deposits that underlie the area, and about 9,000 persons are served by a single spring on the southwestern side of Puyallup. Most of the population relies on individual...

Date published: January 1, 2000
Status: Completed

Probability Flows for Streams in Eastern WA

Under Washington regulations, bridges, culverts, and other stream-crossing structures need to be designed with fish passage in mind. For culverts, maximum flows cannot exceed a 10-percent exceedance probability flow (the flow that is equalled or exceeded 10 percent of the time) when fish are migrating upstream.

To help the Washington Department of Natural Resources manage its culverts...

Filter Total Items: 1,026
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. 
 

July 24, 2015

F1 East Transect – 2015 - YouTube

Permanent Site: F1 East Transect; Depth: 6.3 Meters (20.7 Feet); Distance from river mouth: 1.3 Kilometers (0.8 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.15292999, -123.55011402; Site Description: This is a shallow site. Substrate is still mainly sand but some cobble is present (2:15, 2:27 seconds). The brown acid kelp Desmarestia spp. has

July 24, 2015

H2 East Transect – 2015

Permanent Site: H2 East Transect; Depth: 8.1 Meters (26.7 Feet); Distance from river mouth: 2.6 Kilometers (1.6 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.15008216,-123.53210661; Site Description: This site is medium to shallow depth. Substrate is mainly gravel with some sand, cobble and an occasional boulder and has not changed since dam

July 24, 2015

F1 West Transect – 2015

Permanent Site: F1 West Transect; Depth: 6.6 Meters (21.7 Feet); Distance from river mouth: 1.3 Kilometers (0.8 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.15292999, -123.55078602; Site Description: The video is of poor quality. This is a shallow site. Substrate is still mainly sand with an occasional cobble. Woody debris is present (0:39 

July 24, 2015

H2 West Transect – 2015

Permanent Site: H2 West Transect; Depth: 7.7 Meters (25.2 Feet); Distance from river mouth: 2.6 Kilometers (1.6 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.15008216,-123.53277857; Site Description: This site is medium to shallow depth. Substrate is mainly gravel with some sand, cobble and an occasional boulder and has not changed since dam

July 22, 2015

C1 West Transect – 2015

Permanent Site: C1 West Transect; Depth: Meters (Feet); Distance from river mouth: 0.7 Kilometers (0.4 Miles); Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.14525225,-123.57361291; Site Description: Substrate is entirely sand. All seaweeds are absent. Woody debris is present (0:06 seconds). Invertebrates are scarce and are almost exclusively the ornate

July 22, 2015

E2 East Transect – 2015

Permanent Site: E2 East Transect; Depth: 14.8 Meters (48.5 Feet); Distance from river mouth: 0.9 Kilometers (0.5 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.15653002,-123.56130401; Site Description: This is one of our deeper sites. Substrate is mainly gravel/cobble with an occasional boulder. A lot of shell debris was present this year (1:12 

July 22, 2015

C1 East Transect – 2015

Permanent Site: C1 East Transect; Depth: Meters (Feet); Distance from river mouth: 0.7 Kilometers (0.4 Miles); Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.14525225,-123.57294101; Site Description: Substrate is entirely sand. All seaweeds are absent. Woody debris is present (1:36, 2:20 seconds). Invertebrates are scarce and are almost exclusively the ornate

July 22, 2015

E2 West Transect – 2015

Permanent Site: E2 West Transect; Depth: 14.8 Meters (48.7 Feet); Distance from river mouth: 0.9 Kilometers (0.5 Miles) east; Pre/Post Dam Removal: 4 years post-dam removal; Lat/Long: 48.15653002, -123.56197605; Site Description: This is one of our deeper sites. Substrate is mainly gravel/cobble with scattered boulders. Visibility was very poor when this video was taken. A

Salmonids are inventoried during the ecosurveys done for the Regional Stream Quality Assessment (RSQA)
June 23, 2015

Salmonid in a Pacific Northwest Stream

Salmonids are inventoried during the ecosurveys done for the Regional Stream Quality Assessment (RSQA)

Filter Total Items: 430
USGS
September 27, 2006

It has been two years since Mount St. Helens began its current dome-building eruption.  Join CVO scientists for a retrospective and analysis of the ongoing eruption.

USGS science for a changing world logo
September 27, 2006

It has been two years since Mount St. Helens began its current dome-building eruption.  Join CVO scientists for a retrospective and analysis of the ongoing eruption.

USGS science for a changing world logo
September 5, 2006

Fish die-offs in Upper Klamath Lake, Oregon, have been preceded in recent years first by high pH and ammonia levels, then by widespread conditions of low dissolved oxygen, according to a new report by the U.S. Geological Survey (USGS). 

USGS
September 5, 2006

Fish die-offs in Upper Klamath Lake, Oregon, have been preceded in recent years first by high pH and ammonia levels, then by widespread conditions of low dissolved oxygen, according to a new report by the U.S. Geological Survey (USGS).

USGS
July 11, 2006

WASHINGTON — On Wednesday, July 12, Secretary of the Interior Dirk Kempthorne will fly over Mount St. Helens to view the ongoing volcanic eruption. His flyover will offer him the opportunity to see the extent of devastation caused by the catastrophic eruption on May 18, 1980 and new dome-building activities in the Mount St. Helens crater.

USGS
June 5, 2006

Today, June 5, 2006, the U.S. Geological Survey (USGS) announces the recipients of the third year of the Mineral Resources External Research Program, a grant and/or cooperative agreement opportunity designed to support minerals research. 

USGS science for a changing world logo
May 31, 2006

The U.S. Geological Survey (USGS) is among more than 40 local, state, and federal agencies within Clark County, Washington that will be participating in a coordinated practice drill on May 31, 2006, to test their abilities to respond to and recover from a disaster.

USGS
May 31, 2006

The U.S. Geological Survey (USGS) is among more than 40 local, state, and federal agencies within Clark County, Washington that will be participating in a coordinated practice drill on May 31, 2006, to test their abilities to respond to and recover from a disaster.

USGS
May 19, 2006

USGS maps provide greater detail for owners of landslide prone property.

USGS science for a changing world logo
May 17, 2006

The U.S. Geological Survey (USGS) is releasing 14-minutes of new b-roll footage of Mount St. Helens, taken by staff at the USGS Cascades Volcano Observatory (CVO.) This b-roll is available by contacting Don Becker at USGS/EROS. A limited number of copies will be available for pick up at CVO after 9:45 a.m., May 17, 2006.

USGS science for a changing world logo
May 17, 2006

Reston, VA – A team of U.S. Geological Survey (USGS) scientists from the Cascades Volcano Observatory (CVO) in Vancouver, Wash., recently returned from Indonesia where they spent three weeks working with the Indonesian government to evaluate the serious threat of volcanic eruptions. 

USGS
May 17, 2006

The U.S. Geological Survey (USGS) is releasing 14-minutes of new b-roll footage of Mount St. Helens, taken by staff at the USGS Cascades Volcano Observatory (CVO.) This b-roll is available by contacting Don Becker at USGS/EROS. A limited number of copies will be available for pick up at CVO after 9:45 a.m., May 17, 2006.