Chapter 220-660. Hydraulic code rules.


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