Re: [env-trinity] KlamBlog-Before the storm – Behind the scenes
FISH1IFR at aol.com
FISH1IFR at aol.com
Sat Sep 24 21:25:37 PDT 2011
In a message dated 9/22/2011 10:32:36 A.M. Pacific Daylight Time,
t.schlosser at msaj.com writes:
We should all look carefully at the Klamath DEIS to see if it confirms
Glen's claim that KBRA provides "up to 230,000 more acre-feet of water back
into the river for salmon recovery " I think you'll find that it says:
"Water Diversion Limitations would be implemented during dry years to
increase flows for fisheries by reducing Reclamation’s Klamath Project
diversion upstream of approximately 100,000 acre-feet." e.g., page 3.8-20.
Tom.... You have misunderstood me. The additional water available to
salmon use during the non-winter months under the KBRA include much more than
just that "up to 100,000 acre-feet" from the Water Diversion Limitations on
the Klamath Project. To be more precise, the KBRA provides for:
(1) Up to 100,000 acre-feet additional water, as compared to a baseline
of actual Project usage 1960-2000, from the Project through the "Diversion
Limitation." This would hit maximum in dry years, when the fish need it
most (but under past Project practices, when irrigators got the most instead,
thus exacerbating every drought for fish), but in wet years (when there is
plenty of water) would be much less water savings. This Project reduction,
as you know, is scaled so that the TOTAL MAXIMUM Project diversion remains
between 330,000 af and 385,000, the actual Limitation based on annual
rainfall. Assuring more water for fish during any future drought is VERY
important as a major benefit from the KBRA. (KBRA Sec. 15.1)
(2) Plus the addition to the total UKL water supply from above-Project
water users of a target of 30,000 additional acre-feet, through voluntary
water right retirements and such measures... and this has to be verifiable
additional water, not "paper water" as you claim (KBRA Sec 16.2.2 -- Off
Project Water Use Retirement Program).
(3) Capturing, through the restoration of additional wetlands (Willamson
Delta, Agency Lake Ranch and Barnes Ranch, and Wood River Projects), enough
new storage calculated to collectively produce an additional 108,570 gross
acre-feet of storage next to Upper Klamath Lake -- water that would
ultimately be available to flow into Upper Klamath Lake and then downriver, since
it has nowhere else to go. I round this down to an additional 100,000
acre-feet of storage capacity added to the system, as restored wetlands (thus
also a benefit to the wildlife refuges and waterfowl). True, this is water
that would otherwise have flowed down in the winter floods for lack of
anywhere to store it, but under the KBRA it will instead be shifted back to
being available( by being naturally stored) over the part of the year where it
is most useful to augment spring, summer and fall flows for salmon. (See
KBRA Sec. 18.2). I would also note that if, for any reason, any of these
projects becomes unfeasible, something of equivalent storage will be
developed elsewhere in the upper basin (KBRA Sec. 18.2.5 -- Alternatives).
Added together this means that 100,000 + 30,000 + up to 100,000 = up to
230,000 additional acre-feet of water per year will be available for salmon
in-stream as a result full implementation of the KBRA.
The model that predicts this, by the way, is a much used model that has
been multiply peer reviewed, validated, and is used in many other basins.
And its output results have been corroborated by a differently construct and
independent USGS model to within a very few percent in all time steps.
Since you raised the crediblity of my numbers, the above explanation
seemed warranted. I generally try hard to have my facts straight whenever I
post to public, or private, email forums, and owed you and the other
participants in this forum a thoughtful response. I do not "shoot from the hip" as
so many seem to do, in email or otherwise.
=============================================
Glen H. Spain, NW Regional Director
Pacific Coast Federation of Fishermen's Associations (PCFFA)
PO Box 11170, Eugene, OR 97440-3370
O:(541)689-2000 -- Fax:(541)689-2500
Email: fish1ifr at aol.com
Home Page: _www.pcffa.org_ (http://www.pcffa.org/)
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