A differential leveling loop began and closed on BM Tree $($elevation $654\mathrm{.}07ft).$ The plus sight and minus sight distances were kept approximately equal. Readings $($in feet$)$ listed in the order taken are $5\mathrm{.}06($S$)$ on BM Tree, $8\mathrm{.}99(-$S$)$ and $7\mathrm{.}33($S$)$ on TP$1,2\mathrm{.}52(-S)$ and $4\mathrm{.}85(S)$ on BM $x,3\mathrm{.}61(-S)$ and $5\mathrm{.}52(S)$ on TP$2,$ and $7\mathrm{.}60(-$S$)$ on BM Tree. Prepare, check, and adjust the notes.