▁the ▁dam ▁may ▁fill ▁until ▁the ▁water ▁elev ation ▁reaches ▁the ▁sp ill way . ▁The ▁sp ill ▁creates ▁a ▁cur tain ▁of ▁falling ▁water ▁ 6 0 0 ▁feet ▁wide ▁and ▁ 2 0 0 ▁feet ▁tall . ▁The ▁event ▁typically ▁last s ▁for ▁a ▁few ▁days ▁and ▁commonly ▁attract s ▁tour ist ▁and ▁media ▁attention . ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Cons ult ant ' s ▁project ▁page ▁for ▁Upper ▁Still water ▁Dam , ▁including ▁gallery ▁ ▁http :// www . water quality . ut ah . gov / w aters h eds / la kes / UP PER ST L . pdf ▁ ▁http :// www . re cre ation . gov / rec Area Details . do ? cont ract Code = NR SO & rec Area Id = 9 7 1 & ag ency Code = 1 3 1 ▁ ▁Category : Build ings ▁and ▁structures ▁in ▁Duch es ne ▁County , ▁Ut ah ▁Category : L akes ▁of ▁Duch es ne ▁County , ▁Ut ah ▁Category : Res er voir s ▁in ▁Ut ah ▁Category : Pro te cted ▁areas ▁of ▁Duch es ne ▁County , ▁Ut ah ▁Category : 1 9 8 7 ▁establish ments ▁in ▁Ut ah <0x0A> </s> ▁Ber ne uil ▁is ▁a ▁commune ▁in ▁the ▁Char ente ▁department ▁in ▁south western ▁France . ▁ ▁Population ▁ ▁See ▁also ▁Comm unes ▁of ▁the ▁Char ente ▁department ▁ ▁References ▁IN SEE ▁ ▁Category : Comm unes ▁of ▁Char ente ▁Category : Char ente ▁communes