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Why they call me Dam Dave

Not exactly. The dam is the tool that creates the resource. It allows for the water to have an increase in potential energy (head).

Timber is renewable because the trees grow automatically. You don't need to do anything to create the energy. Harvesting it, though is another matter.

I think we are getting confused on the difference between the energy in a product and our abilities to process that energy. All of our abilities to process energy is not renewable. Nothing we make lasts forever.

No, they don't. It takes years for a tree to become of useable size for anything other than a set of toothpicks. they may start growing once planted, but from seedling to becoming 6" in diameter will take years.
 
Not exactly. The dam is the tool that creates the resource. It allows for the water to have an increase in potential energy (head).

Timber is renewable because the trees grow automatically. You don't need to do anything to create the energy. Harvesting it, though is another matter.

I think we are getting confused on the difference between the energy in a product and our abilities to process that energy. All of our abilities to process energy is not renewable. Nothing we make lasts forever.

Well....not exacly. They DO need proper conditions.
 
trees do not grow without solar power.:face-icon-small-coo

I think we need to harness Dark energy and quite fawking around :face-icon-small-win
 
Well....not exacly. They DO need proper conditions.
No, they don't. It takes years for a tree to become of useable size for anything other than a set of toothpicks. they may start growing once planted, but from seedling to becoming 6" in diameter will take years.
automatically, as in no human intervention. Humans do not need to make anything, or build anything for the resource to be created. That is what I meant with "automatically". Sorry for the confusion.
If you take a pipeline from the river down to the turbine, just as long as the waterline in the dam is, wouldn't you get the same power?
something similar to that, though you would need to decrease the size of the pipe towards the end.
The dam is just there to be able to take out power in a period where the river would flow a low amount of water. If you take out more than flows in you would empty the dam, and thought renewable means nature renews it
water storage is one benefit, the other is being able to get more power out of the water as compared to a run of the river type of hydro station.

and thought renewable means nature renews it...
I think it means that the energy is there naturally. The energy in wood (chemical). The energy in the wind (kinetic). The energy the sun (kinetic). These things occur naturally. A dam uses man made methods to get the energy (or rather increase the potential energy and therefore the kinetic energy) from the water.
 
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as in no human intervention. Humans do not need to make anything, or build anything for the resource to be created

Rivers flow without human intervention also (they are considered kinetic engergy)...unless of course they are dammed up. Then they become potential engergy. LOL. :)

This is fun.
 
The wind will blow whether or not there are turbines. The sun will shine whether or not there are solar panels or collectors. If we were talking about run of the river hydro, then it would be the same. Getting hydro power from a dam is due to the amount of head that the dam creates. Head is the distance from the turbines at the bottom to the water at the top. This head is not natural, it is created by the dam. Therefore if the dam is not infinite lasting, then it is not a "renewable" resource. Again, we are talking about the resource, not our ability to capture it. The dam creates the resource. It did not exist before the dam (the head of water). Might call it a technicality but that is what happens when you talk about technology and things that are technical.

What about hydroelectric, such as Niagra falls? They were there long before humans.
 
What about hydroelectric, such as Niagra falls? They were there long before humans.
I guess that would be renewable then...

The definition of renewable seems to be able to be changed based on ones point of view. I mean, oil could be deemed renewable. It had to come from nature didn't it?
 
8600 Cubic Feet per second @ 180 PSI to be exact:face-icon-small-hap

http://www.ksl.com/index.php?nid=148&sid=15414934

Yep, I did that............ I have a cool job .................sometimes:face-icon-small-ton

Those are twin 66 inch Hollow Jet valves, each is flowing 2000 CFS @ 180 PSI

Powerplant is putting out 4600 CFS through 3 Hydroelectric Turbines

More clean power than any wind farm will EVER put out:behindsofa:

Nice Dave you track it up and dump the evidence.......Now that there,s funny and i dont care who you are....
 
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Isn't the water bypassing the turbines when they do this? Isn't the rating of the dam only 151 MW?

Yes, the outlet works bypass the Turbines, we do this when we need to lower the reservoir to make room to store spring run off and need to release more than plant capacity of 4600 CFS. I dont think you read my post

Yes, 3 Units@ 50 MW each is 150 MW, used mostly for voltage regulation on the grid. 3 Turbines at 50 MW each equates to 4600 CFS of water, that's exactly what I said before.

we seldom run more than 2 units except during spring runoff because we also have other responsibilities to meet,

Flood control in the spring, without the Dam spring flows would exceed 30'000 CFS just about every spring and destroy property

We provide controlled flooding when requested by Fish and Game biologists to improve spawning habit for 5 species of endangered fish

We control the temperature of the river to improve the habitat for 5 species of endangered fish

We control the flows of the river to improve sport fishing habitat and for recreation users such as rafting

And of course we provide cheap power to our neighbors, that is what pays for the Dam and reservoir operations, Generation takes a back seat to all the other things we do.

Without the Dam the river would flow less than 200 or 300 CFS for most of the summer and into fall, you could walk across the river before the Dam was built


I didn't start this post to talk about the politics of water, I just wanted to share what I do for a living and have a little fun, if you want to bad mouth what I do for a living take your crap somewhere else. Start your own thread and blow your horn at yourself:director:
 
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Dams are not clean power.

The trees that are buried under the reservoir behind the dam are a carbon sink that is lost virtually forever. This means that the air cleaning capacity of these trees is gone.

The amount of hydrocarbon that was used to construct the project from start to finish is astronomical. Most people don't include this when they think of hydro power, probably because this is paid up-front.

Don't get me wrong, we need hydro. I live in a province with one of the best power systems in the world and it is based on hydro, but this is far from clean power.

The trees were clear cut and removed before the Dam was finished

You dont think the water is a valuable resource
 
8600 Cubic Feet per second @ 180 PSI to be exact:face-icon-small-hap

http://www.ksl.com/index.php?nid=148&sid=15414934

Yep, I did that............ I have a cool job .................sometimes:face-icon-small-ton

Those are twin 66 inch Hollow Jet valves, each is flowing 2000 CFS @ 180 PSI

Powerplant is putting out 4600 CFS through 3 Hydroelectric Turbines

More clean power than any wind farm will EVER put out:behindsofa:

Is it legal after 9/11 to give people tours of the inside of the dam?
 
Is it legal after 9/11 to give people tours of the inside of the dam?

They stopped for awhile until we could add some new security but now they have guided tours Friday to Monday in the winter, and after the 25th 7 days a week all summer, 9 to 430 I think
 
They stopped for awhile until we could add some new security but now they have guided tours Friday to Monday in the winter, and after the 25th 7 days a week all summer, 9 to 430 I think

Cool, I might have to come up for one of those ... I didn't know if you could actually go into the dam or not.

Also, I have another odd question ...

When they do dam inspections, do you use scuba divers to inspect the face of the dam on the reservior side?

If so, have you heard any "fish tales"?

Reason I ask is that a long time ago I talked to a BuRec guy who worked out at the Pathfinder dam near Casper, Wy and he was telling me they did that and some of the divers claimed they saw absolutley massive trout down there ... I guess they would be attracted to the light? So like the guy would be shining his light, inspecting I guess ... then like, a 4' trout would be "peering" over his shoulder .... lol .... If thats true that'd be freaky as all hell ... do they actually do that?
 
We use robots more than divers, cheaper, safer and can go deeper than the avg diver. Flaming Gorge water is 450 ft deep at the Dam

their are big fish down there but never saw anything that big, they have some big fish mounts at the Lodge
 
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I did some machine work on a set of gates in the hydro @ Navajo lake. Nice place to work in the summer! Creepy being in the tube with a plug 12 ' away and 300'+ of lake on the other side. They built dams on either side and pumped the seepage around to keep me in the dry.
 
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