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Low-head dam drowning on Yakima River, WA State
wrote in message ... Bill Tuthill wrote: That's why one possibility is to remove your pfd and crawl on the bottom past the boil, Think about that carefully for a second. Crawl on the bottom? With all that current and turbulence? This is the problem when hypotheticals become anecdotal. Does anyone know of anyone who has 'crawled along the bottom of the river' at the base of a waterfall or in fast current? I certainly don't, although I know of lots of folks who have been recirced and flushed. I think the actuality would be that you would be tumbling around like a ragdoll, no idea what was happening or what way was up, rapidly running out of air and without a PFD. With any luck you might flush through the bottom and come up for air while you still had enough clarity of mind to know when to grab a breath, but you'd probably not have enough wits to know which way to swim to the surface. Certainly this is better than flushing around the recirc until you drowned, but I suspect that in real life, its a disorienting and disasterous situation. No offense to the poster, but people throw around this self-rescue technique like its a pretty straightforward deal, and I think its not only not straightforward, I have serious doubts about how often it even happens as described. --riverman |
Low-head dam drowning on Yakima River, WA State
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Low-head dam drowning on Yakima River, WA State
"Bob P" wrote in message . com... riverman wrote: "Bob P" It's the only path where the water takes you to safety rather than holding you against the top flow. I've never use it, and I certainly don't intend to experiment, but the logic is reasonable. Sure, if you assume that all the natural variations don't exist. All logic is reasonable is you start with 'lets ignore any diversity to the model'. Its like that old joke about the mathematician, the physicist and the engineer betting on a horserace, and the mathematician says 'assume a spherical horse'. :-) --riverman So you wouldn't try the maneuver even if you knew you were going to drown if you did nothing? Here's a little story. It happened to me about 20 years ago. We were paddling the Thurmond-to-Fayette section of the New River (WV) at fairly low water. About 2/3 of the way down there's an huge rock on river right (unknown to me as The Undercut Rock). I had run the rapid a couple of times before at high water and pillowed off the rock quite nicely. This time, however, I came right up to the rock, broached and flipped upstream. The boat was sucked down, down, down and finally lodged quite nicely upside down with me in it. I popped my skirt, undid my thigh straps, and tried to push myself out of the boat, but the water pressure kept me pinned. Tried again, and again. Hey! I'm going to die here! Time for a Desperation Move! I reached above my head (actually down) and, (Holy Crap!) there was the cockpit rim of another pinned boat below me. Somehow, I was then able to pull myself out using the cockpit rim. I guess that the extra reach was enough to get me all the way out of the boat. I pushed off and was able to get into the current enough to get around the rock. Come on Charlie Walbridge (pfd)!!! I reached the surface just before I was about to take a nasty breath of water. My boat came out 2 days later, when the water dropped even more. So sometimes you do things, even if they have a low probability of success. I know exactly which rock your talking about. I think it was back around 1990 when I ran that stretch of river. A lady from a rubber raft got bounced out and stuck under that rock. The current was so strong they could not recover her body for like 2 months. You got locky under that rock. When I used to run the new river, something like 2-3 people a year have been killed in that section. |
Low-head dam drowning on Yakima River, WA State
riverman wrote:
That's why one possibility is to remove your pfd and crawl on the bottom past the boil, Think about that carefully for a second. Crawl on the bottom? With all that current and turbulence? This is the problem when hypotheticals become anecdotal. Does anyone know of anyone who has 'crawled along the bottom of the river' at the base of a waterfall or in fast current? I certainly don't, although I know of lots of folks who have been recirced and flushed. One time (in a natural hole) I was recirced three times. On the third approach to the pour-over, I got my legs out and kicked as hard as I could into the rock creating the pour-over, like a turn in competitive swimming. The momentum created was enough to push me out of the boil area. Don't know if anybody read the URL I posted, but it seems to me that Rocky had much difficulty in, and without PFD barely survived, the class IV swim below Royal Flush. A friend of mine once saved his own life by crawling along the bottom, but it was in a body-entrapment tunnel, not a low-head dam recirculation. On another note, it is possible to build low-risk low-head dams. The AWA could form an engineering advirosy group to make recommendations for 'em. |
Low-head dam drowning on Yakima River, WA State
"Bill Tuthill" wrote:
On another note, it is possible to build low-risk low-head dams. The AWA could form an engineering advirosy group to make recommendations for 'em. Actually, there is a project underway (assuming it gets all the necessary approvals and funding) for turning the Calgary Weir (Calgary, Canada) from one of the most lethal weirs around into a safe whitewater play park, with several passable channels of varying difficulty. -Paul |
Low-head dam drowning on Yakima River, WA State
Per (PeteCresswell):
Because of exhaustion? Cold water? Forget it.... now I'm reading some of the other poster's accounts of near misses and I'm starting to get the pictu Moving water is a whole quantum leap more hazardous than plain old surf... -- PeteCresswell |
Low-head dam drowning on Yakima River, WA State
Wilko wrote: wrote: "riverman" wrote: Think about that carefully for a second. Crawl on the bottom? With all that current and turbulence? This is the problem when hypotheticals become anecdotal. Does anyone know of anyone who has 'crawled along the bottom of the river' I seem to recall that a person got stuck in Charlie's Hole (where Scott Bristow was killed in 98) on the Great Falls section of the Potomac, and crawled out along the bottom. From what I heard (which may be urban legend) the bottom of the hole is a boulder pile with water flowing thru the boulders so it is not exactly like a low head dam. The hole looks a bit like a hand with the palm pointed up, the water flows between the fingers, with the left and right rocks next to the hole being the thumb and little finger. Any wood sticking between the fingers turns it into a very effective sieve. From having stood on the edge of the rock next to Charlie's hole (trying to look for Scott's body), I remember that it was so violent (at that water level) that I seriously doubt that anyone could crawl out against that current. That's just my opinion... IIRC someone went for a swim that morning (or the day before) before Scott died, and he managed to get out alive. Don't remember what he did to get out though. I apologize Wilko for requesting your response to my questions, on this memorial post to your friend Scott, but hopefully you will help me out with the info I requested, so that I would not have to post on other special occaisions in order to get your attention! TnT |
Low-head dam drowning on Yakima River, WA State
"Tinkerntom" wrote in message oups.com... Wilko wrote: wrote: "riverman" wrote: Think about that carefully for a second. Crawl on the bottom? With all that current and turbulence? This is the problem when hypotheticals become anecdotal. Does anyone know of anyone who has 'crawled along the bottom of the river' I seem to recall that a person got stuck in Charlie's Hole (where Scott Bristow was killed in 98) on the Great Falls section of the Potomac, and crawled out along the bottom. From what I heard (which may be urban legend) the bottom of the hole is a boulder pile with water flowing thru the boulders so it is not exactly like a low head dam. The hole looks a bit like a hand with the palm pointed up, the water flows between the fingers, with the left and right rocks next to the hole being the thumb and little finger. Any wood sticking between the fingers turns it into a very effective sieve. From having stood on the edge of the rock next to Charlie's hole (trying to look for Scott's body), I remember that it was so violent (at that water level) that I seriously doubt that anyone could crawl out against that current. That's just my opinion... IIRC someone went for a swim that morning (or the day before) before Scott died, and he managed to get out alive. Don't remember what he did to get out though. I apologize Wilko for requesting your response to my questions, on this memorial post to your friend Scott, but hopefully you will help me out with the info I requested, so that I would not have to post on other special occaisions in order to get your attention! TnT Hi Tom: Threatening to become a nusiance to prove that you're not a troll? That will easily support your claim of not being a netkook. Be sure to cover it with the caveat that 'he started it'. --riverman |
Low-head dam drowning on Yakima River, WA State
On 14 Jun 2006 18:48:36 -0700, "Tinkerntom" wrote:
(snipped) I apologize Wilko for requesting your response to my questions, on this memorial post to your friend Scott, but hopefully you will help me out with the info I requested, so that I would not have to post on other special occaisions in order to get your attention! TnT You should apologize to everyone who reads the newsgroup. Keep your little flame spats out of normal posts, please. I don't care if you're the troll / whatever he thinks you are, but when you do things like that, you certainly lose credibility as a useful or interesting poster. -- r.bc: vixen Speaker to squirrels, willow watcher, etc.. Often taunted by trout. Almost entirely harmless. Really. Don't ask me what time it is lest I'm of a mood to tell you how to make a clock. http://www.visi.com/~cyli |
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