Volume 2-05, Chapter 3 - City of Wichita
Volume 2-05, Chapter 3 - City of Wichita Volume 2-05, Chapter 3 - City of Wichita
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
- Page 141 and 142: Section 3.2.10 - Stormwater Wetland
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- Page 145 and 146: Section 3.2.10 - Stormwater Wetland
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- Page 151 and 152: Section 3.3 - Secondary TSS Treatme
- Page 153 and 154: Section 3.3.1 - Proprietary Treatme
- Page 155 and 156: Section 3.3.1 - Proprietary Treatme
- Page 157 and 158: Section 3.3.2 - Gravity (Oil-Water)
- Page 159 and 160: Section 3.3.2 - Gravity (Oil-Water)
- Page 161 and 162: Section 3.3.2 - Gravity (Oil-Water)
- Page 163 and 164: Section 3.3.3 - Alum Treatment 3.3.
- Page 165 and 166: Section 3.3.3 - Alum Treatment •
- Page 167 and 168: Section 3.3.4 - Underground Sand Fi
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- 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
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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
- Page 209 and 210: Section 3.4.4 - Modular Porous Pave
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Section 3.4.1 - Conventional Dry Detention Pond<br />
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<strong>Volume</strong> 2, Technical Guidance
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