Grand Coulee Dam impounds the Columbia River where it flows extremely close to the Grand Coulee. It is the centerpiece of a Bureau of Reclamation project to pump water out of the big Lake Roosevelt (which was created by all the impounded water behind the Grand Coulee Dam) into the grand coulee, filling it up with water which could then be used for irrigating the barren desert land south of the dam. The spillway is predictably enormous and loud when they release water over it. If you are lucky enough to be there whey they first open the spillway gates, you will never forget it.
The reason it is worth visiting, is because it is enormous. I could write about it's enormousness, or the engineering accomplishments, the displaced tribes whose homeland was flooded by Lake Roosevelt--the man-made lake created behind Grand Coulee Dam...but Wikipedia does a better job. Suffice it to say the dam is enormous and beautiful like the Sears Tower, Eiffel Tower, Golden Gate Bridge are beautiful.
It is a beautiful, maybe the best, example of huge government projects using taxpayer money wisely. How can I say that?! The Grand Coulee Dam is the largest power plant in the united states! It was built with huge amounts of people during a time jobs were nowhere to be found. It inspired novel construction techniques and is the furthest upriver dam on the Columbia so that means the water flowing over and through the Grand Coulee Dam goes through XXX number of dams before it hits the ocean on the Oregon/Washington coast. I hope I don’t make enemies by saying this: but the little towns above and below the dam are really lame. They don’t have small-town charm nor are they developed tourism centers--despite the tourist draw of the Dam. Go for the Dam experience. Here is my best image of the dam. Here is another post about it.
Rocky Reach Dam is an dam, man! Read about it on wikipedia.
Wells Dam is on the Columbia River, and I'm sure I've driven past it, but for whatever reason I have no recollection of anything significant about it. Here is the wikipedia article on it.
Rocky Reach Dam is an dam, man! Read about it on wikipedia.
Wells Dam is on the Columbia River, and I'm sure I've driven past it, but for whatever reason I have no recollection of anything significant about it. Here is the wikipedia article on it.
Wanapum Dam was built by the Grant County PUD which still runs it. I believe it submerged a few towns when it was built. It is near the Hanford Works I believe. http://en.wikipedia.org/wiki/Wanapum_Dam
Rock Island Dam is on the Columbia down river from Wenatchee, just downriver from the mouth of Moses Coulee. It was the first dam on the Columbia, but it is also kinda sad because the river and surrounding canyons are beautiful at this point, and I wish the natural rock islands for which the dam is named, were still around for people to enjoy. Maybe it will be taken down someday since it is very small and doesn’t produce much power compared to other dams on the river. It is remote enough I believe there is housing across the highway for the employees of the dam. Here is the wikipedia link for this dam: http://en.wikipedia.org/wiki/Rock_Island_Dam.
Gorges Dam is arguably in Western WA, but it is a dam and I’ve been there and it isn’t on the west coast, so I’m calling it a Central WA dam. It is beautiful because of it’s setting and the fact it is so remote there is a small company town nearby to host the employees of it and the Diablo Dam and Ross Dam nearby. I might be making that up...but there is a company town called Diablo and I’m almost positive it is for dam employees, and I can’t imagine it would only be for the Diablo Dam and not the other two nearby. It has a huge old-fashioned building which I’ve not seen in any hydropower dams, but very similar to old coal-fired power plants I’ve seen back in the midwest. There is a cool pedestrian bridge that crosses the green churning river below the dam, so this dam allows a visitor to get pretty close and intimate with both the workings of the dam and the living river that flows through it.
Chief Joseph Dam seems to be newer than most of the other dams in the area and appears disproportionately large for the Columbia river, given that it isn’t that far downstream from the grand coulee. According to wikipedia, it has a novel shape in that it crosses the river in a V shape instead of being a straight line across the river. Apparently this allows room for more power generating turbines to be fed by the flow of the river. The dam is boring and the surrounding area isn’t that beautiful compared to that upriver and downriver of the dam. There is a huge reversed ‘C’ shape of the Columbia River between the Chief Joseph Dam and the Rock Island Dam. If one were to take a fairly direct overland route from Chief Joseph Dam to Rock Island Dam, it would be a beautiful one, starting in the glacial and ice-age-flood-shaped terrain south of Chief Joseph, continuing on through the highlands east of the Grand Coulee, then crossing over Grand Coulee over to Moses Coulee and down to where Moses Coulee meets the Columbia again at the bottom of that ‘C’ route of the Columbia. Here is a photo of the dam when I visited in the spring.
Some power-station-looking-thing near Quincy on an irrigation canal alongside route XX between Ephrata and Quincy. I never saw much water flowing through the canal there, so I can’t imagine that it would be a power station, but there is a big building, water tower and locks or gates that control the flow of the canal right at the big building.
There is a dam that creates the Potholes Reservoir south of Moses Lake, WA. I’m not sure what it is called but it is an earth-filled dam and the lake seems to be for recreational purposes. It would be interesting to find out if Moses Lake is also used for irrigation. From a topographic map, it appears that the Moses Lake Dam impounds all of the seepage and excess irrigation water that began in those pumps at the northernmost point of the Grand Coulee--where water is pumped from Lake Roosevelt into Banks Lake.
Lake Chelan Dam is an earth filled dam that makes Lake Chelan much higher and increases the lake size for recreational purposes. I have absolutely no information to support this, other than from a topographic map it appears that Lake Chelan extends northwest from a blunt southern end that is so close to the Columbia River, it can’t be natural for it to end in a squared off fashion just miles away from a natural outflow channel--the Columbia River. Here is the wikipedia article on the dam, hopefully I can travel there soon to take some photos and beef up that wikipedia site a little bit.
Tieton Dam is west of Yakima. It is near 'Tieton State Airport' (an airstrip for USFS firefighting operations) and it creates Rimrock Lake that had a forest fire nearby a few years ago when I was visiting. Washington S.R.12 travels along Rimrock lake. According to Wikipedia, the purpose of the dam is to provide irrigation to the arid land surrounding Yakima.
O'Sullivan Dam is an earth filled dam that creates Potholes reservoir and Moses Lake.
Pinto Dam is an earth fill dam that creates Billy Clapp Lake and there is some sort of power station thing there.
Lake Chelan Dam is an earth
O'Sullivan Dam is an earth filled dam that creates Potholes reservoir and Moses Lake.
Pinto Dam is an earth fill dam that creates Billy Clapp Lake and there is some sort of power station thing there.
Lake Chelan Dam is an earth