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County of Lewis, WA chevron_right chevron_right County Code chevron_right Title 17 Land Use and Development Regulations chevron_right Division IV RESOURCE LANDS AND CRITICAL AREAS chevron_right Chapter 17.38 CRITICAL AREAS

Chapter 17.38 CRITICAL AREAS

Article I Administration
§ 17.38.010 Statement of authority and title.
§ 17.38.015 Purpose.
§ 17.38.020 Applicability.
§ 17.38.030 Relationship to other regulations.
§ 17.38.040 Mapping of known critical areas.
§ 17.38.050 Administration.
§ 17.38.060 Activities that do not require a Lewis County permit.
§ 17.38.070 Critical area assessment report.
§ 17.38.080 General mitigation requirements.
§ 17.38.090 Mitigation monitoring.
§ 17.38.100 Mitigation assurance.
§ 17.38.110 Qualified professional required.
Article II Wetlands
§ 17.38.200 Purpose.
§ 17.38.210 Administration.
§ 17.38.220 Identification.
§ 17.38.230 Classification.
§ 17.38.240 Mitigation sequencing.
§ 17.38.250 Exemption from the requirement to avoid impacts.
§ 17.38.260 Use intensity and determination of buffer width.
§ 17.38.270 Required wetland buffers.
§ 17.38.280 Buffer width reduction.
§ 17.38.290 Buffer width averaging.
§ 17.38.300 Mitigation.
Article II-A Map References
§ 17.38.310 References.
Article II-B Wetland Assessment
§ 17.38.320 Wetland assessment.
Article II-C Wetland Mitigation Plan
§ 17.38.330 Wetland mitigation plan.
Article III Fish And Wildlife Habitat Conservation Areas
§ 17.38.400 Purpose.
§ 17.38.410 Administration.
§ 17.38.420 Designation and classification.
§ 17.38.425 Mitigation sequencing.
§ 17.38.430 Stream buffer width.
§ 17.38.435 Buffer width averaging.
§ 17.38.440 Reduction of impacts.
§ 17.38.450 Designation of locally important habitats and species.
§ 17.38.460 Inconsistencies between conditions on ground and mapping.
Article III-A Classification Of Fish And Wildlife Habitat
§ 17.38.465 Identification of aquatic habitat.
Article III-B Aquatic Habitat Area Assessment
§ 17.38.500 Aquatic habitat area assessment.
Article III-C Habitat Mitigation Plan
§ 17.38.510 Fish and wildlife habitat mitigation plan.
Article IV Geologically Hazardous Areas
§ 17.38.600 Purpose.
§ 17.38.610 Administration.
§ 17.38.620 Designation.
§ 17.38.630 Standards.
Article IV-A Classification Of Hazard Areas
§ 17.38.640 Classification of erosion hazard areas.
§ 17.38.650 Classification of steep slope and landslide hazard areas.
§ 17.38.660 Seismic hazard areas.
§ 17.38.670 Volcanic hazard areas.
§ 17.38.680 Mine hazard areas.
§ 17.38.690 Channel migration zones.
§ 17.38.695 Alluvial fan hazards.
Article IV-B Geotechnical Report
§ 17.38.710 Geotechnical report.
§ 17.38.720 Standards for mine hazard studies.
Article V Critical Aquifer Recharge Areas
§ 17.38.800 Purpose.
§ 17.38.810 Administration.
§ 17.38.820 Designation.
§ 17.38.830 Standards.
§ 17.38.840 Conditions.
Article V-A Aquifer Sensitivity Rating For Lewis County Soil Types
§ 17.38.850 Aquifer sensitivity rating for Lewis County soil types.
Article V-B Critical Aquifer Recharge Area Report Requirements
§ 17.38.860 Critical aquifer recharge area report requirements.
Article V-C Regulated Activities And Best Management Practices In Critical Aquifer Recharge Areas
§ 17.38.870 Regulated activities and best management practices in critical aquifer recharge areas.
Article VI Frequently Flooded Areas
§ 17.38.900 Purpose.
§ 17.38.910 Classification.
§ 17.38.920 Designation.
§ 17.38.930 Standards for permit decisions.
Article VII Miscellaneous Provisions
§ 17.38.1000 Nonconforming activities.
§ 17.38.1010 Reasonable use and variances.
§ 17.38.1020 Land division.
§ 17.38.1030 Building setbacks.
§ 17.38.1040 Notice of proximity to critical areas.
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