Table of Contents
Stormwater Management
Summary
PPT Slide
Cary’s Watersheds
What is stormwater pollution?
Construction Site Runoff
Runoff from Developed Areas
Illegal Discharges
Improper Material Handling & Disposal
Water Quality & Quantity Impacts
PPT Slide
Background
PPT Slide
Neuse NSW Strategy
Model Stormwater Plan
New Development Rules
Public Education .and Outreach
Illegal Discharges.detection & elimination
Illegal Discharges.detection & elimination
Construction Site Runoff
Retrofit Sites
Timeline
New Development Rules
Applicability
Plan Submittal Requirements
Riparian Buffers
Buffer Cross-Section
Buffer Rules
Appeals & Variances
Nutrient Reduction Requirements
Nitrogen Export Standard “Water Quality Based Limit”
Maximum Nitrogen Export “Technology Based Limit”
Nitrogen Export Reduction Options
Allowable Best Management Practices for N Control
Offset Payments
Nitrogen Calculation Methods
Types of Land Cover
Example #1 (20 acre commercial site)
Example #1 (20 acre commercial site)
Example #1 (20 acre commercial site)
Example #1 (20 acre commercial site)
Example #1 (20 acre commercial site)
Example #2 (5 acre commercial site)
Example #2 (5 acre commercial site)
Example #2 (5 acre commercial site)
Example #3 (20 acre residential site, 52 units)
Example #3 (20 acre residential site)
Example #3 (20 acre residential site)
Offset Payments vs BMPs
PPT Slide
PPT Slide
Reporting Requirements
Stormwater Program Responsibility
State Contacts
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