I believe the City of Edmond presides over the use of Lake Arcadia. I found this on the City's website regarding Lake Rules:
Firearms, fireworks, BB guns, air rifles, and explosives are prohibited.
http://edmondok.com/index.aspx?nid=360
BJS
Firearms, fireworks, BB guns, air rifles, and explosives are prohibited.
http://edmondok.com/index.aspx?nid=360
BJS