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