While the East Hampton Town Trustees, who manage many of the town’s beaches and waterways on behalf of the public, have signaled grudging acceptance of the town board’s intention to ban alcohol at Indian Wells Beach in Amagansett during lifeguard-protected hours on weekends and holidays during the summer, they expressed greater enthusiasm at their meeting on March 25 for a pilot program aimed at reducing litter by removing trash receptacles and instituting a carry-in, carry-out policy there.