“Jetty” means a structure extending into a body of water that is designed to prevent shoaling of a channel and to direct and confine the stream or tidal flow. Jetties are generally built at the mouths of rivers or tidal inlets to maintain the depth of and stabilize a channel.

Source. (See Revision Notes #1, #2, #3, and #4 at Chapter heading for Env-Wt 100) #12801, eff 12-15-19; ss by #13945, eff 4-27-24 (see Revision Note #5 at chapter heading for Env-Wt 100)