
Water
storage options weighed
Eight potential sites targeted for more study by
state
By DAVE WILKINS
Capital Press Staff Writer
June 1, 2007
Improved storage is one of the long-term solutions
offered by Idaho officials when they
discuss the state’s water problems.
Construction of new reservoirs or increasing the
storage capacity of existing reservoirs
could help the state capture more water during good years, they
argue.
A thorough cost/benefit analysis of some proposed
storage projects may be moving
closer to reality.
Sen. Larry Craig, R-Idaho, introduced a water storage
bill (S 542) in February that’s been sent to the Senate Committee
on Energy and Natural Resources.
The bill would authorize the Secretary of the
Interior to conduct feasibility studies on
water storage projects in the Boise and Payette river systems.
It also allocates $3 million toward the cost of the
studies.
The notion of improving Idaho reservoir storage
capacity has been discussed for many years.
Gov. Butch Otter is a strong supporter of the idea.
So is Dave Tuthill, who in April was appointed by
Otter to be director of the Idaho Department of Water Resources.
Idaho needs to make better use of water during good,
highflow years than it has historically, Tuthill
said in a recent interview.
He pointed to the large quantity of water that
spilled over Shoshone Falls last year as an
example of a wasted opportunity during a good water year.
“If we can do a better job
of capturing the surplus in times of plenty, there will be more in
times of scarcity,” Tuthill
said.
Craig’s bill would clear the way for feasibility
studies to be conducted of eight potential
water storage sites identified by the U.S. Bureau of Reclamation in
a study released
last summer.
After screening more than 200 potential sites in the
Boise and Payette river basins, the
agency narrowed the list to eight of the most promising “areas of
opportunity.”
The identified projects include new off-stream
storage facilities that could capture
50,000 to 400,000 acre feet of water, depending on
the site.
Another possibility is raising the height of some
Boise River dams, a move that could
add an additional 6,300 acre feet to Lucky Peak and Arrowrock
reservoirs and 29,000
acre feet to Andersen Ranch.
Dredging Cascade Reservoir could add 50,000 acre feet
of storage capacity to that facility, the study found. Idaho is
still a long way from implementing any of the identified storage
projects.
Craig’s bill would provide federal funds for the
feasibility studies, but water users would also have to step up to
the plate.
The feasibility studies authorized in the bill
require a 50 percent cost share from future
beneficiaries of the project.
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
NOTE: In accordance with Title 17 U.S.C. section 107, any
copyrighted
material herein is distributed without profit or payment to
those who have
expressed a prior interest in receiving this information
for non-profit
research and educational purposes only. For more information
go to:http://www.law.cornell.edu/uscode/17/107.shtml
|