TomB said:
Gbeeman- i agree that it is important to have your facts straight- nowhere in my post did i say this proposed dam was ON the yakima river.
TomB said:
It will impound more columbia river water, which i don't agree with. It is basically another lousy water subsidy that will pass off the cost and associated environmental problems to the public.
When is an impoundment not an inpoundment? When it's a diversion. Okay- so we're mixing semantics here, right? The water diverted from the Columbia still makes it way to the Columbia.
Black Rock is also a bottom-feeding dam. It won't be the panacea that the stretch below Roza needs- but anything that improves downstream habitat below Roza should be seriously investigated.
You ever fish a tailrace fishery?
- Crooked River?
- Deschutes?
- Rogue River
- Klamath?
- Lee's Ferry on the Green?
Black Rock isn't perfect, but it is as close to a win-win for everyone involved as a diversion project is ever going to get.
TomB said:
Those fish ladders on the upper river have NOTHING to do with this proposal. They are the bait put out there by the dam supporters. We could and should have already built ladders up there. Not building a dam certainly wont prevent us from fixing this problem.
Actually, the fish ladders are a FERC-relicensing provision. Like most dams built in the 30's-present- the dams builders on the Yakima had to allow for fish passage above the dam. This wasn't a guideline- it was a requirement. However, there was a loophole that almost everybody made use of: you could build a dam without fish passage as long as you built a fish hatchery to replace the fish lost by the dam. Anyone can see what that has gotten us after 70+ years. Fish ladders are going in whether Black Rock is built or not. The simple fact is is that the water in the Columbia Basin is overallotted. This means more capacity which means more Dams. On paper, you can divert more water from the Yakima and make some headway against this shortfall but it means more downstream habitat degradation in a stretch of river that is already infested with smallmouth bass, pikeminnow and other spiny rays. Black Rock lowers the temperature, stabilizes the flows and replaces water diverted above Roza.
Look at it this way: if we do nothing- keep the same amount of water flowing out of the Yakima, keep the same water in the Columbia and then install the best fish ladders the world has ever seen- the habitat below Roza is still going to suck for anadromous fish.
Now if anyone wants to debate the ROI- the benefits Black Rock will provide vs. the estimated price tag of $1.2 Billion dollars,
that's something worth discussing!