The eristing ground elevations from $MH-3$ to $MH-4$ are as follows:

$3909\mathrm{.}35$

$3908\mathrm{.}41$

$3907\mathrm{.}07$

$3905\mathrm{.}16$

$3906\mathrm{.}22$

$3903\mathrm{.}91$

$3901\mathrm{.}56$

$3900\mathrm{.}16$

$3898\mathrm{.}63$

$3897\mathrm{.}03$

$3896\mathrm{.}24$

Deternise the cutlfi$11$ at centerisne for each statich.