Re: NPS Warnings
I think engineers design because people usually want a solution to a
problem. We all then enjoy the benefits of their design.
Actually I think you may be...
Robert R. Marley 2001-01-20 23:44:44 #6317
Re: Children Hikers
Cute kids Wayne and it was neat that you were able to catch them when
they were standing on their heads like that.
--- In grandcanyon@egroups.com, "Wayne...
Robert R. Marley 2001-01-19 12:56:54 #6291
Re: NPS Warnings
You are exactly right they should have known about cavitation.
Actually the Lake Mead dam that was built in the 30's has a spill over
that adds air to the...
Robert R. Marley 2001-01-19 10:31:31 #6284
Re: NPS Warnings
You are exactly right. Horror pictures were on display at the dam site
during the time. This was the primary reason they couldn't go above
90,000 cfs for...
Robert R. Marley 2001-01-19 10:27:01 #6283
Re: NPS Warnings
Inflows in '83 were over 15 million acre feet and lake holds 24
million or so without the 7' of boards on top. That's fact not what
you chose to...
Robert R. Marley 2001-01-19 10:24:45 #6282
Re: NPS Warnings
They had no options Bob. To drain the lake to 1/3 full so it would
have captured the inflows would have taken a few years and forecasts
are only as good as...
Robert R. Marley 2001-01-18 21:26:05 #6273
Re: NPS Warnings
In prehistoric periods the river is supposed to have crested at
300,000 cfs occasionally. When that happens again will you hold the
dam operators...
Robert R. Marley 2001-01-18 08:39:56 #6255
Archive of Grand_Canyon_Hikers Yahoo Group as of 2014-10-07. Contact info@e-t.com for help.