Description: "Sediment Sensitive" Watersheds are the Hydrologic Unit Code (HUC) Level 12 watersheds that drain to waterbodies are either 1) on the most current 303(d) list for sediment/siltation impairment, 2) have a sediment-related Total Maximum Daily Load (TMDL), or 3) have the existing beneficial uses of SPAWN, MIG, and COLD as described in the relevant Regional Board Basin Plan.
Copyright Text: California Water Resources Control Board, Stormwater Unit