Volume 2-05, Chapter 3 - City of Wichita

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Section 3.4.1 - Conventional Dry Detention Pond This page intentionally left blank. Page 3 - 186 Volume 2, Technical Guidance
Section 3.4.2 - Underground Dry Detention Pond 3.4.2 Underground Dry Detention Pond Other Water Quantity Facility Description: Detention storage located in underground pipe/tank systems or vaults designed to provide water quantity control through detention of stormwater runoff. KEY CONSIDERATIONS ADVANTAGES / BENEFITS: • Does not take up surface space • Used in conjunction with water quality controls • Concrete vaults or pipe/tank systems can be used DISADVANTAGES / LIMITATIONS: • Controls for stormwater quantity only – not intended to provide water quality treatment • Intended for space-limited applications • High initial construction cost as well as replacement cost MAINTENANCE REQUIREMENTS: • Clean and remove debris from inlet and outlet structures • Perform structural repairs to inlet and outlets POLLUTANT REMOVAL -- Total Suspended Solids -- Nutrients – Total Phosphorus & Total Nitrogen -- Metals – Cadmium, Copper, Lead & Zinc STORMWATER MANAGEMENT SUITABILITY Water Quality Protection Channel Protection On-Site Flood Control Downstream Flood Control IMPLEMENTATION CONSIDERATIONS L H H Land Requirements Relative Capital Costs Maintenance Burden Residential Subdivision Use: No High Density/Ultra-Urban: Yes Soils: No restrictions L=Low M=Moderate H=High -- Pathogens – Coliform, Streptococci & E. Coli Volume 2, Technical Guidance Page 3 - 187
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CHAPTER 3 STORMWATER CONTROLS TABLE
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Chapter 3 - Table of Contents 3.2.8
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Chapter 3 - Table of Contents LIST
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Section 3.1 - Stormwater Management
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Section 3.2.1 - Stormwater Pond 3.2
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Section 3.2.1 - Stormwater Pond Fig
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Section 3.2.1 - Stormwater Pond For
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Section 3.2.1 - Stormwater Pond •
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Section 3.2.1 - Stormwater Pond 1'
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Section 3.2.1 - Stormwater Pond 3.2
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Section 3.2.1 - Stormwater Pond Ste
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Section 3.2.2 - Extended Dry Detent
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Section 3.2.3 - Vegetative Filter S
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Section 3.2.4 - Grassed Channel 3.2
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Section 3.2.4 - Grassed Channel max
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Section 3.2.5 - Enhanced Swale 3.2.
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Section 3.2.5 - Enhanced Swale Chan
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Section 3.2.5 - Enhanced Swale B. G
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Section 3.2.5 - Enhanced Swale High
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Section 3.2.5 - Enhanced Swale Side
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Section 3.2.5 - Enhanced Swale 3.2.
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Section 3.2.6 - Infiltration Trench
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Section 3.2.7 - Soakage Trench 3.2.
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Section 3.2.7 - Soakage Trench •
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Section 3.2.8 - Surface Sand Filter
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Section 3.2.9 - Bioretention Areas
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Section 3.2.10 - Stormwater Wetland
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Page 141 and 142: Section 3.2.10 - Stormwater Wetland
Page 151 and 152: Section 3.3 - Secondary TSS Treatme
Page 153 and 154: Section 3.3.1 - Proprietary Treatme
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Page 167 and 168: Section 3.3.4 - Underground Sand Fi
Page 181 and 182: Section 3.3.5 - Organic Filter 3.3.
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Page 185 and 186: Section 3.4 - Other Stormwater Mana
Page 187 and 188: Section 3.4.1 - Conventional Dry De
Page 189 and 190: Section 3.4.1 - Conventional Dry De
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Page 195 and 196: Section 3.4.2 - Underground Dry Det
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Page 199 and 200: Section 3.4.3 - Porous Pavement 3.4
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Page 207 and 208: Section 3.4.4 - Modular Porous Pave
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Page 215 and 216: Section 3.4.5 - Green Roof Signific
Page 217 and 218: Section 3.4.5 - Green Roof 3.4.5.3
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Volume 2-05, Chapter 3 - City of Wichita

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