At 12:51 AM 9/9/2007, you wrote:
If it were an increase in
elevation I would account for the elevation pressure loss in my
calculations, but since this is a drop in elevation do I take that into
account with my calculations as well?  This would give me an additional 15
or so psi at the base of riser.  To me this seems wrong, but is it?

Not wrong at all - elevation works both ways....

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