The Delta Teen Team, or DTT, is a non-profit fishing club for people 11 to 18 years of age. The DTT provides an opportunity for any teen to fish for a multitude of fish, and make new friends in the process. The club is open to any teen from the area surrounding Oakley/Antioch/Brentwood. The club is open to all, regardless of gender, creed, or color but there is an 18 member limit. Requirements are: payment of a five-dollar sign-up fee, and ownership of at least one fishing rod and reel combination to fish with. A full year's membership for twenty dollars.