▁county ’ s ▁north ▁or ▁the ▁B ok ▁T uk lo ▁Mountains ▁to ▁its ▁east . ▁ ▁The ▁K iam ichi ▁Mountains ▁range ▁to ▁a ▁height ▁of ▁approximately ▁ ▁in ▁the ▁county . ▁ ▁Many ▁of ▁its ▁summ its ▁are ▁in ▁the ▁shape ▁of ▁long ▁fur rows . ▁ ▁The ▁mountains ▁are ▁difficult ▁to ▁pen et rate ▁with ▁road ▁construction ▁and ▁large ▁areas ▁of ▁the ▁county ▁are ▁virt ually ▁empty ▁of ▁population . ▁ ▁Two ▁rivers , ▁the ▁K iam ichi ▁and ▁Little ▁River , ▁flow ▁through ▁the ▁county ▁with ▁their ▁numerous ▁trib ut aries . ▁ ▁S ard is ▁Lake , ▁a ▁flo od - control ▁facility ▁in ▁the ▁n ort he astern ▁part ▁of ▁the ▁county , ▁imp ounds ▁the ▁waters ▁of ▁Jack ▁F ork ▁Creek . ▁Hugo ▁Lake , ▁in ▁Cho ct aw ▁County , ▁provides ▁a ▁similar ▁function ▁on ▁the ▁main ▁stem ▁of ▁the ▁river . ▁It ▁back s ▁up ▁the ▁K iam ichi ▁River ▁north ward ▁into ▁the ▁county . ▁ ▁Sm aller ▁imp ound ments ▁include ▁Clay ton ▁Lake , ▁N ani h ▁W ai y ah ▁Lake , ▁O z zie ▁C obb ▁Lake ▁and ▁P ine ▁Creek ▁Lake . ▁ ▁Major ▁trib ut aries ▁of ▁the ▁K iam ichi ▁River ▁include ▁Jack ▁F ork ▁Creek , ▁Buck ▁Creek , ▁and ▁Ten ▁M ile ▁Creek . ▁ ▁Black ▁F ork ▁Creek ▁and ▁P ine ▁Creek ▁are ▁the ▁most ▁significant ▁trib ut aries ▁of ▁Little ▁River . ▁ ▁Interest ing ▁ge ographical ▁features ▁in ▁the ▁county ▁include