Coordination of State Goals and Fill / Removal Law
Washington State Wetland Regulations
Ratings of Wetlands in Washington
Regulated Activities
Exempted Wetlands
Buffer Widths
Time Frame of Obtaining a Permit
Enforcement of 404 Permits
State Assumption of 404 Permit Process
Mitigation Strategies
Minimization of Wetland Impacts
Steps in Compensatory Mitigation
Site Selection Information
Flow Chart of Compensatory Mitigation
Whiteboard
LOCAL WETLAND CONSERVATION PLAN
· Detailed Inventory
· Assess Wetland Functions/Values
· Designate - Protection/Conservation/Development
· Mitigation Analysis
· Policies & Implementing Measures
DSL APPROVAL
· Public Need for Proposed Use
· Practical Alternatives Not Available
· Mitigation Provided
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Shoreline Management Act - establishes mandatory local government programs
Clark County
· Rate Wetlands
· Specify Activities Allowed Without Permit
· Buffer Width
· Mitigation Requirements
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· Category 1 - Highest Quality
verified habitat for E&T species
Bog/Fen and Forested Wetlands - mature trees
>7.5 acres with > 3 wetland subclasses including open water
connected to another habitat area
· Category 2 - High Quality
E&T habitat
Forested Wetland outside urban area > 1 acre
Heron rookery
Spawning habitat for anadromous fish
>10 acres with >2 wetland classes including open water
>5 acres with > 3 wetland subclasses including open water
connected to another habitat area
· Category 3 - More common than 1 and 2
Headwater with >5 cfs
Streams utilized by salmonids (intermittent or perennial)
Perennial streams not used by salmonids
Forested wetland within urban area
· Category 4 - Small, isolated, less diverse vegetation
Altered by prior legal activities and if left alone would revert
Regulated man-made drainage facilities in natural wetland
Intermittent streams without salmonids
· Category 5 - Marginal wetlands
Isolated, with only 1 wetland class with >90% exotic species
Altered by prior legal activities and if left alone would not revert
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· Removal, excavation, grading, dredging, dumping , discharging or filling > 50 cubic yards or impacting > 1 acre or buffer
· Construction of a structure
· Construction of stormwater management facilities
· Destruction/alternation of wetland vegetation
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· Small:
Category 2 & 3 wetlands < 2,500 square feet
Category 4 wetland <10,000 square feet
· Artificial:
Wetland created in non-wetland areas
irrigation/drainage ditches
swales
canals
detention facilities
treatment facilities
farm ponds
· Not mitigation wetlands
· Prior Converted Cropland
· Category 5 wetlands
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· Category 1 Wetland - 300 feet
· Category 2 Wetland - 200 feet
· Category 3 Wetland - 100 feet
· Category 4 Wetland - 50 feet
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Nationwide
Delineation
Report
Optional Agency Field Visit
30 to 60 days for Letter from Agency
Permit Valid for 2 YearsIndividual
Delineation
Report
Optional Agency Field Visit
Non-controversial -- 60 to 90 days for Permit
Controversial -- 180 days to 1 year for Permit (may involve EIS)
Permit Valid for 3 Years
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States can assume 404 program with EPA approval
States with Assumption of Program:
MichiganStates in Process of Assumption:
New Jersey
Oregon
Florida
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Avoidance
Minimization
Compensation
Restoration
Enhancement
Creation
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Define Objective
Regulatory Agencies
Evaluation of Impacts
Regional Need
Amenity of Development
Functional Need of Development
Choice of ApplicantDescribe General Characteristics of Mitigation
Hdyrology
Vegetation
Site Selection
Feasibility
Costs
Constraints/Opportunities
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