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Washington Administrative Code (WAC)

Chapter 660

Wash. Admin. Code ch. 220-660

Hydraulic Code Rules

FISH AND WILDLIFE, DEPARTMENT OF

220-660-010Purpose 220-660-020Instructions for using chapter 220-660 WAC 220-660-030Definitions 220-660-040Applicability of hydraulic project approval authority 220-660-050Procedures—Hydraulic project approvals 220-660-060Integration of hydraulic project approvals and forest practices applications 220-660-070Changes to hydraulic project approval technical provisions 220-660-080Mitigation requirements for hydraulic projects 220-660-090Technical provisions 220-660-100Freshwater habitats of special concern 220-660-110Authorized work times in freshwater areas 220-660-120Common freshwater construction provisions 220-660-130Stream bank protection and lake shoreline stabilization 220-660-140Residential and public recreational docks, piers, ramps, floats, watercraft lifts, and buoys in freshwater areas 220-660-150Boat ramps and launches in freshwater areas 220-660-160Marinas and terminals in freshwater areas 220-660-170Dredging in freshwater areas 220-660-180Sand and gravel removal 220-660-190Water crossing structures 220-660-200Fish passage improvement structures 220-660-210Channel relocation and realignment 220-660-220Large woody material placement, repositioning, and removal in freshwater areas 220-660-230Beaver dam management 220-660-240Pond construction 220-660-250Water diversions and intakes 220-660-260Outfall structures in freshwater areas 220-660-270Utility crossings in freshwater areas 220-660-280Felling and yarding of trees 220-660-290Aquatic plant removal and control 220-660-300Mineral prospecting 220-660-305Mineral prospecting involving motorized or gravity siphon equipment 220-660-310Tidal reference areas 220-660-320Saltwater habitats of special concern 220-660-330Authorized work times in saltwater areas 220-660-340Intertidal forage fish spawning bed surveys 220-660-350Seagrass/macroalgae habitat surveys 220-660-360Common saltwater construction provisions 220-660-370Shoreline stabilization in saltwater areas 220-660-380Residential and public recreational docks, piers, ramps, floats, watercraft lifts, and buoys in saltwater areas 220-660-390Boat ramps and launches in saltwater areas 220-660-400Marinas and terminals in saltwater areas 220-660-410Dredging in saltwater areas 220-660-420Artificial aquatic habitat structures in saltwater areas 220-660-430Outfall and tide and flood gate structures in saltwater areas 220-660-440Utility crossings in saltwater areas 220-660-450Test boring in saltwater areas 220-660-460Informal appeal of administrative actions 220-660-470Formal appeal of administrative actions 220-660-480Compliance with HPA provisions