5. HYDRO OPERATIONS IMPROVE FOR SALMON

With rain, warmer weather and more snow melt, juvenile salmon have been getting the amount of water they need to pass Columbia and Snake river dams. After a delayed spring snow melt, river levels began rising two weeks ago and have remained at or above target flow levels recommended in the National Marine Fisheries Service 2000 biological opinion.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

5. DRAFT KLAMATH BIOP PROPOSES ACTIONS TO HELP COHO

A National Marine Fisheries Service draft biological opinion claims that proposed federal Klamath Basin irrigation operations put at risk the existence of coho salmon populations.

But the document released Thursday prescribes actions -- such as the creation of a "water bank" -- that the agency says can keep irrigators and fish afloat while scientists figure out just what Klamath River mainstem flows are needed for fish.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

5. PARTIES SETTLE LONG-RUNNING METHOW IRRIGATION DISPUTE

A central Washington irrigation system -- the center of a fish vs. farmer dispute since 1988 and beyond -- will be given a legal reprieve under a pair of agreements reached this week after intensive negotiations led, at times, by the regional chief of the National Marine Fisheries Service.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

3. PROPOSED DESCHUTES WATER RULES WORRY RESIDENTS

A state proposal to mitigate for taking a limited amount of groundwater -- coupled with a recently completed but not fully reviewed study that links groundwater removal with river flows in the middle-Deschutes River basin -- has Central Oregon residents worried.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

2. BIOP: UMATILLA IRRIGATION PROJECTS HARM STEELHEAD

The National Marine Fisheries Service has released an early draft
biological opinion that identifies the Bureau of Reclamation's on-going
irrigation projects, started nearly a century ago, as harmful to
steelhead in the Umatilla River.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

3. FISH SPILL BEGINS AT LOWER COLUMBIA HYDRO PROJECTS

The Technical Management Team extended spill this week to another lower
Snake River dam and also began spilling water at lower Columbia River
dams.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

6. IDAHO HABITAT AGREEMENT TO BENEFIT BULL TROUT

Two Idaho landowners have agreed to work with the U.S. Fish and Wildlife
Service to restore habitat for the threatened bull trout and other
aquatic and riparian species in the Pahsimeroi River Basin, the federal
agency announced last week.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

6. RIVER OPERATORS BEGIN SPRING SPILL AT SNAKE DAMS

With yearling chinook showing up at lower Snake River dams, the
Technical Management Team this week gave approval to begin spilling
water at Snake River dams and will likely order spill at lower Columbia
River dams next week.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

5. SPILL ENDS FOR HATCHERY FISH; ONLY 50 PERCENT PASS DAM

The U.S. Army Corps of Engineers stopped spilling water over Bonneville
Dam this morning (March 15), ending nearly four days of spill to help
hatchery-bred juvenile chinook salmon pass the dam safely.

However, as the spill ended this morning at 6 a.m., only about 50
percent of the 7.8 million juvenile tule fall chinook salmon released
from the hatchery had passed the dam on their downstream migration to
the ocean, according to the Fish Passage Center.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

6. WATER VOLUME RUNOFF NOW AT 91 PERCENT OF AVERAGE

A winter precipitation -- and snow accumulation -- season that began
fast in October and November slowed considerably in February to leave
irrigators, hydro power producers and fish managers with the prospect of
again having to carefully share a below-average supply of water.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

3. RIVER OPERATORS: NO WATER FOR HATCHERY RELEASE SPILL

Fisheries managers this week asked for ten days of spill and higher
flows at Bonneville Dam to aid passage at the dam for juvenile chinook
released from the Spring Creek Hatchery upstream.

However, dam operators said there isn't enough water in the system to
provide either the flow or the spill and sent the issue to a higher
forum for a decision.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

4. FOR FISH, RIVER OPERATORS ALTER FLOOD CONTROL OPERATIONS

Fisheries managers chose this week to alter April flood control
operations in the Columbia River Basin to benefit juvenile salmon
migrants. The decision increases river flow in the lower Snake River in
April but it removes the same amount of water from flows at Priest
Rapids Dam during a time when chinook fry are beginning to emerge
throughout Hanford Reach.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

1. PANEL SAYS KLAMATH FISH DECISIONS LACKED SCIENCE BACKING

Current scientific evidence does not support the need to require higher
water levels in Oregon's Upper Klamath Lake or higher flows on the
nearby Klamath River, as prescribed by two federal agencies to protect
endangered and threatened species of fish.

That's the finding of a new interim report from the National Academy of
Science's National Research Council.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

7. JANUARY STORMS PUSH UP BASIN SNOWPACK TOTALS

What a difference a year, or even a month, can make as the Columbia
Basin looks to Mother Nature for recovery from a drought-plagued 2001
when the second lowest runoff ever from the region's snowpacks made for
poor river conditions for fish, hampered hydropower production and
limited irrigation.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

2. REACTION FOCUSED ON WRIGHT’S POWER CRISIS PERFORMANCE

Despite an agency career that has spanned 21 years, Columbia Basin
reactions to the appointment of Steve Wright to lead the Bonneville
Power Administration this week focused for the most part on his
performance over the past 12 months during drought-caused energy and,
some say, salmon, crises.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

1. CORPS SUBMITS NEW BIO ASSESSMENT FOR CHANNEL DEEPENING

The U.S. Army Corps of Engineers submitted to the National Marine
Fisheries Service and the U.S. Fish and Wildlife Service on Jan. 3 a
biological assessment of impacts to salmon and wildlife if it were to
deepen the Columbia River shipping channel from Portland to Astoria by
three feet.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

2. EARLY COLUMBIA BASIN RUNOFF FORECAST NEAR NORMAL

The memories of last year's Columbia Basin drought have not been washed
away, but near normal precipitation and snowpack accumulation to-date
means that hydrosystem operators, power users, fish managers and farmers
may be able to avoid some of the hard decisions of last summer.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

4. FLOW REGIME REQUESTED TO BENEFIT FRESHWATER COD

The first system operations request (SOR) of the year for the Technical
Management Team asked for lower Kootenai River flows in Idaho and a
lower water temperature to protect burbot, a species little known in the
Northwest outside of the Kootenai River in Idaho and Kootenay Lake in
British Columbia.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

6. CORPS SEEKS NEW DUMPSITES FOR RIVER MOUTH DREDGE SPOILS

The U.S. Army Corps of Engineers is proposing to open new dumpsites for
the sediment it collects when dredging the shipping channel each summer
at the Columbia River mouth.

Of the eight sites proposed, one new site would put dredge spoils
directly onto a Washington beach to counteract erosion, while another is
a shallow water site west of the North Jetty that the agency proposes to
use under a special provision of federal law.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

5. IRRIGATION GROUPS PAN FLOW AUGMENTATION STRATEGY

Representatives of irrigation groups from the four Columbia Basin states
joined the Northwest Power Planning Council this week to pitch their
vision of how to better manage the river system for power production,
irrigation and fish.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

4. WET WEATHER PATTERN PUTS DENT IN DROUGHT

One or two storms does not necessarily mark the end of a drought cycle.
But things are looking up for those in the Pacific Northwest that have
been praying for rain, and snow.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

2. 20-YEAR SNAKE DREDGING PLAN OFFERED FOR REVIEW

Maintenance dredging in the lower Snake River -- stalled last year in
large part because of feared impacts on migrating salmon and steelhead
-- will have to wait another year while the Corps of Engineers puts
final touches on a plan expected to guide the process for the next 20
years.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

3. CORPS SOON TO RELEASE CHANNEL DEEPENING ASSESSMENT

The U.S. Army Corps of Engineers said it expects to release in
mid-December an assessment of the biological effects that deepening the
Columbia River shipping channel by three feet from Portland to Astoria
may have on 13 listed species of salmon, steelhead and trout.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

5. FPC REPORT SAYS LIMITED SPILL IMPROVED FISH PASSAGE

The Fish Passage Center released a report this week that shows a marked
difference in the survival of juvenile that remained in the river
between McNary and John Day dams once the Bonneville Power
Administration decided to provide a limited amount of spill this spring.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

1. 2001: A BAD YEAR FOR SALMON, STEELHEAD JUVENILES

Some of the lowest river flows on record, coupled with no spill, or
reduced spill provided too late at Columbia Basin dams to move the main
body of juvenile migrants downstream, resulted this spring and summer in
lower than ever in-river survival for juvenile salmon and steelhead.

By anyone's spin, it was a bad year for salmon and steelhead juveniles.

Read the full article...

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here
© Copyright 1997- 2026 Columbia Basin Bulletin. All rights reserved.