Entire Design Manual - Greenville County

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Standard Drawing SC-06 Standard Drawing SC-07A Standard Drawing SC-07B Standard Drawing SC-07C Standard Drawing SC-07D Standard Drawing SC-07E Standard Drawing SC-08 Standard Drawing SC-09A Standard Drawing SC-09B Standard Drawing SC-10 Standard Drawing SC-11 Standard Drawing SC-12 Standard Drawing SC-13 Standard Drawing RC-01 Standard Drawing RC-02 Standard Drawing RC-03A Standard Drawing RC-03B Standard Drawing RC-04 Construction Entrance Inlet Filter Type A Inlet Filter Type B Inlet Filter Type E Inlet Filter Type F Inlet Filter Type G Rock Sediment Dike Dewatering Bag Dewatering By Pumping Floating Skimmer Porous Baffles Perimeter Control for Small Sites Polymer/Coagulant/Flocculant Pipe Slope Drain Subsurface Drain Diversion Dike Diversion Swale Stream Crossing LIST OF POST CONSTRUCTION STANDARD DRAWINGS (SEE APPENDIX H) Standard Drawing WQ-01 Dry Detention Standard Drawing WQ-02A Wet Detention Standard Drawing WQ-02B Wet Ext. Detention Standard Drawing WQ-02C Micropool Wet Detention Standard Drawing WQ-03A Stormwater Wetland Standard Drawing WQ-03B Shallow Stormwater Wetland Standard Drawing WQ-03C Ext Detention Stormwater Wetland Standard Drawing WQ-03D Pond Wetland System Standard Drawing WQ-03E Pocket Wetland Standard Drawing WQ-04 Gravel Wetland Standard Drawing WQ-05 Bioretention Standard Drawing WQ-06 Sand Filter Standard Drawing WQ-07 Infiltration Trench Greenville County, South Carolina January 2013 Storm Water Management Design Manual ix
Standard Drawing WQ-08 Standard Drawing WQ-09 Standard Drawing WQ-11 Standard Drawing WQ-12 Standard Drawing WQ-13 Enhanced Dry Swale Infiltration Basin Permanent WQ Stream Buffer Vegetated Filter Strip Level Spreader LIST OF LID STANDARD DRAWINGS (SEE APPENDIX I) Standard Drawing LID-01 Green Roof Standard Drawing LID-02A Rain Barrel and Dry Well Standard Drawing LID-02B Cistern Standard Drawing LID-03A Pervious Pavement Standard Drawing LID-03B Pervious Pavement Layouts Standard Drawing LID-04 Planter Box Standard Drawing LID-05 Stormwater Alley Standard Drawing LID-06A Split Track Driveway Standard Drawing LID-06B Shared Driveway Standard Drawing LID-07A Grass Stilling Basin Standard Drawing LID-07B Seepage Cistern Standard Drawing LID-08 Vegetated Swales Standard Drawing LID-09 Driveway Dispersion Standard Drawing LID-10A Cul-De-Sac Application Standard Drawing LID-10B Curb Extension Application Standard Drawing LID-10C Parking Lot Application Standard Drawing LID-10D Inlet Applcations Standard Drawing LID-10E Flow Splitter Standard Drawing LID-10F Bioretention in ROW 1 Standard Drawing LID-10G Bioretention in ROW 2 Standard Drawing LID-10H Enhnaced Swale in ROW 1 Standard Drawing LID-10I Enhanced Swale in ROW 2 Standard Drawing LID-10J Infiltration Trench in ROW 1 Standard Drawing LID-10K Infiltration Trench in ROW 2 Standard Drawing LID-10L Pervious Pavement Sidewalk Standard Drawing LID-11 Stormwater Courtyards Standard Drawing LID-12 Disconnect Impervious Area and Green Space Preservation Greenville County, South Carolina January 2013 Storm Water Management Design Manual x
Page 1 and 2: GREENVILLE COUNTY STORM WATER MANAG
Page 3 and 4: 3.10.1 Purpose ....................
Page 5 and 6: 8.4.2 Design of Riprap Channel Lini
Page 7 and 8: LIST OF TABLES Table Name Page# Tab
Page 9: Figure 8-10 Subsurface Draiange Cap
Page 13 and 14: ACRONYMS AND ABBREVIATIONS AASHTO A
Page 15 and 16: Chapter 1. INTRODUCTION 1.1 Purpose
Page 17 and 18: Effects of Urbanization on Watershe
Page 19 and 20: Utilize nontraditional lot designs
Page 21 and 22: South Carolina Storm Water Manageme
Page 23 and 24: Nothing in the Storm Water Manageme
Page 25 and 26: Chapter 2. STORM WATER MANAGEMENT R
Page 27 and 28: Technical Report The technical repo
Page 29 and 30: The Greenville County Storm Water P
Page 31 and 32: Chapter 3. PLAN SUBMITTAL 3.1 Storm
Page 33 and 34: flooding or water quality or other
Page 35 and 36: Plan. However, concurrence in the c
Page 37 and 38: interfere with access to the easeme
Page 39 and 40: Agency, and does not require prepar
Page 41 and 42: 3.3.3 Storm Water Management Design
Page 43 and 44: Design details and computation for
Page 45 and 46: of the Clean Water Act; Description
Page 47 and 48: 1. Restrict or prohibit uses that a
Page 49 and 50: Each permit must include: Floodplai
Page 51 and 52: water in storm water management fac
Page 53 and 54: 3.4 Digital Submittal Requirements
Page 55 and 56: 3.5.3 Incomplete Storm Water Manage
Page 57 and 58: Final Storm Water Management Site P
Page 59 and 60: 2. The owner has obtained applicabl
Page 61 and 62:
2. Upgrade of Existing Detention or
Page 63 and 64:
standards. The following conditions
Page 65 and 66:
Chapter 4. EASEMENTS 4.1. Purpose A
Page 67 and 68:
left hand corner of the plat. No ot
Page 69 and 70:
equired, only the SCS Method or oth
Page 71 and 72:
Description of Area Runoff Coeffici
Page 73 and 74:
The SCS CN Method begins with a rai
Page 75 and 76:
Use Figure 5-1 (Composite CN) if th
Page 77 and 78:
5.2.3.3. Factors Affecting the Time
Page 79 and 80:
Diversion, Swales, Paved gutters, R
Page 81 and 82:
T c : Time of concentration (T c )
Page 83 and 84:
Mild slopes less than 2 percent. Si
Page 85 and 86:
484 300 t/Tt q/qu Q/Qp q/qu Q/Qp 3.
Page 87 and 88:
triangular approximation, k r = t r
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5.6.2 Normalized Peak Flow Rate If
Page 91 and 92:
Rainfall-runoff calculations carrie
Page 93 and 94:
Chapter 6. HYDRAULICS 6.1. Open Cha
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6.1.3 Momentum Equation The momentu
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Type of Flow Media Min Normal Max N
Page 99 and 100:
The hydraulic radius (R) for a trap
Page 101 and 102:
Rearrangement of the continuity equ
Page 103 and 104:
Water quality and channel protectio
Page 105 and 106:
all three equations should be utili
Page 107 and 108:
6.3.4 Critical Depth in Culverts Wh
Page 109 and 110:
Select entrance coefficient K e fro
Page 111 and 112:
Type of Structure and Design of Ent
Page 113 and 114:
Therefore, Inlet Control prevails a
Page 115 and 116:
6.4.3 Flow Through a Rock Ditch Che
Page 117 and 118:
Stage (m) Flow Length (m) Unit Flow
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6.5.1.4 Pipe Size The minimum pipe
Page 121 and 122:
where backwater effects created fro
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2) Knowing the channel dimensions,
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Table 6-5. Maximum Permissible Velo
Page 127 and 128:
Chapter 7. STORM WATER DETENTION DE
Page 129 and 130:
Evaluate the control structure outl
Page 131 and 132:
6. Access: Maintenance access shall
Page 133 and 134:
4. Access Port: Access to the subsu
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asin area. In calculating runoff vo
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equirements, The downstream propert
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times gully erosion is formed on th
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8.2. Purpose This chapter of the De
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8.3.2 Alternative Erosion Preventio
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Manning’s n of matting: 0.025 Sid
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**If side slopes were less than 3:1
Page 149 and 150:
V S = Y D W * 43,560 Where V S is t
Page 151 and 152:
If construction of a particular sit
Page 153 and 154:
are located Appendix F and include:
Page 155 and 156:
must be obtained. For Greenville Co
Page 157 and 158:
Solution: Part (a) 1. Estimate the
Page 159 and 160:
If the ditch check ratio intersects
Page 161 and 162:
8.7.4.1 Silt Fence Design Aid Ratio
Page 163 and 164:
B. 1. A Cecil D 15 topsoil is 0.006
Page 165 and 166:
A sediment storage volume shall be
Page 167 and 168:
Chapter 9. WATER QUALITY 9.1. Water
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lakes (US EPA, 1997). Such nutrient
Page 171 and 172:
Table 9-4. Event Mean Concentration
Page 173 and 174:
Event mean pollutant concentrations
Page 175 and 176:
Permanent water quality ponds and d
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only the permanent pools of storm w
Page 179 and 180:
9.7. Non-Structural Water Quality C
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A ( K T ) = cd I [( ) − K] Where:
Page 183 and 184:
General Structural Control Sand Fil
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BMP TSS TP TN Estimated Pollutant R
Page 187 and 188:
Limited Structural Control Vegetate
Page 189 and 190:
equired water quality standard. For
Page 191 and 192:
Chapter 10. LOW IMPACT DEVELOPMENT
Page 193 and 194:
Minimize imperviousness by reducing
Page 195 and 196:
10.1.1.5.1 Residential Residential
Page 197 and 198:
Maximize sheet flow Modify/ lengthe
Page 199 and 200:
Table 10-3. LID Techniques for use
Page 201 and 202:
from infiltration. The results of t
Page 203 and 204:
volume control, needed to maintain
Page 205 and 206:
Table 10-4. Site Constraints of LID
Page 207 and 208:
Chapter 11. STREAM PROTECTION AND R
Page 209 and 210:
advantages. Vegetated measures prov
Page 211 and 212:
Frequency of bank-full flow based o
Page 213 and 214:
with geotextiles and geogrids suppl
Page 215 and 216:
Date and location of the site inspe
Page 217 and 218:
Failure to comply with the storm wa
Page 219 and 220:
on the property, and payment of all
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Entire Design Manual - Greenville County

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