Subject: mdvawv & dcmdvan implode a bit
Date: Oct 01, 2004 @ 04:04
Author: aletheiak ("aletheiak" <aletheiak@...>)
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slightly unsettling news

still no word from kevin
but in the meantime
subject to confirmation next week on the paper topo
a measurement i just made at topozone along the vawv line from
the depicted center point of the adjacent highway to the depicted
tripoint position
appears to push the platted vawv terminal point about 30 feet
past the tripoint & into maryland
oops

& since the plat must be much more nearly true than the topo
at least about vawv as far as the terminal point
this means the topo must somehow be mistaken about these
particular details & relationship

& moreover
it means any automatic acceptance of the authority & accuracy of
the usgs depiction of all of mdva
including dcmdvan also
needs to be at least temporarily suspended

& thus btw
the mdvawv coords posted at the corner corner
placing the depicted tripoint south of the platted vawv terminal
could well have been correctly pulled from the paper topo
contrary to my earlier incredulity

for clearly it is the topo itself that needs to be disbelieved here
at least about the low water mark depiction for mdwv & mdva in
the immediate vicinity of mdvawv


& i dont know where that leaves us for locating truest available
mdvawv
except to count the extant vawv terminal point as one probability
since at least 2 of the 3 parties do evidently believe in it
despite the fact that it is high & dry most of the time

& then to count as another probability whatever actual waterline
intersection of the extended terminal bearing of the vawv survey
we do find whenever we visit
hoping that it qualifies as a true low water mark
since anything below average might now be construed as low

& finally to also count some unknown wet point farther along the
same terminal alignment as a third probability
just in case anyone is serious about a truly low water mark


in this updated analysis i have fallen back on simply extending
the present terminal segment of the legal vawv line as needed
rather than continuing to entertain some possibility of a turn point

for even if it wasnt deliberate or conscious in this case
understatement of a terminal segment does make a certain
amount of sense where a third party might take broader issue
with any minor overstatement
& we know this particular river boundary is a sensitive one to be
messing with at all

so maybe everyone likes things perfectly vague here



& i dont know where that leaves us for locating true dcmdvan
either
except to continue to follow the now discredited authority of usgs
hoping that they couldnt have blown the low water mark as badly
in the narrow defile at dcmdvan as they so obviously did in the
much wider breach at mdvawv


& btw to further close our eyes to the fact that they so clearly also
misrepresent dcva right there too
which should be at the high water mark in line with marker wm1
rather than on the same uninterrupted lower waterline as mdva
oops


but what better could we hope to do at this point