Rent a locater or call a professional it could be anywhere in your yard ,you will pull out your hair before you find it ,there are many tricks to using the locater as well.
Nestor's
Cumming,Ga.
Vincent Nestor
Nestor's Sprinklers & Lighting
Alpharetta,Ga.30022
vpn1@bellsouth.net
www.NestorsLandScape.com
www.GeorgiaLighting.net