Loading...
HomeMy WebLinkAboutC2.3 SWPPP Post Construction LEGEND 1. DESCRIPTION OF POTENTIAL POLLUTANT SOURCES 205 WEST WACKER DRIVE SUITE 2125 CHICAGO, ILLINOIS 60606-1418 CA 00000696 KHA PROJECT # 168113021 2. POST-CONSTRUCTION STORMWATER QUALITY MEASURES No. PE11011695 STATE OF 3. SEQUENCING OF STORMWATER QUALITY MEASURES 4. STORMWATER QUALITY MEASURE TO MINIMIZE Issue Date:5/21/12 ADVERSE IMPACTS TO STREAM AND RIPARIAN HABITATS. NOT APPLICABLE VEGETATIVE SWALE DESIGN CALCULATIONS REVISION INFORMATION Swale FlowActual SwaleDrainage AreaFlow RateSwale SlopeBottom WidthTop WidthVelocityMinimum Swale % ImperviousWTQ CNSide SlopesCapacitySwale Number(ac)(cfs)(ft/ft)(ft)(ft)(ft/s)Length (ft) VEGETATIVE SWALE PLANT LIST: (cfs)Length (ft) 10.1747930.0700.014635.120.042351 Botanical NameCommon Namelb/ac Agropyron trachycaulum Slender Wheat Grass 0.750 20.2057950.1000.014635.120.063359 AmorphacanescensLeadplant0.125 30.2393990.1700.016837.430.074040 Andropogon scoparius (Schizachyrium s.) Little Bluestem3.000 40.2988990.1700.016837.430.074040 Asclepias SpeciesMilkweed0.125 0.1680980.1100.015736.270.0630 538 Aster azureus (oolentangiensis)Sky Blue Aster0.063 Aster laevis (Symphyotrichum laeve)Smooth Blue Aster0.063 60.2377970.1400.0181039.750.052537 Aster novae-angliae (Symphyotrichum n.) New England Aster0.063 70.6353940.2700.016837.430.126385 Baptisia leucantha (alba macrophylla)White Indigo0.063 80.5455960.2600.0181039.750.094786 Bouteloua curtipendulaSideoats Gramma3.000 90.190770.0020.016837.430.00070 Calamagrostis canadensisBlue Joint Grass0.031 Carex annectensYellow Sedge0.062 Carex bicknelliiBicknell's Sedge0.062 Carex brevior"Shorter" Sedge0.062 Cassia fasciculataPartridge Pea0.125 Echinacea pallidaPale Purple Coneflower 0.281 Elymus canadensisCanadian Wild Rye2.000 Eryngium yuccifoliumRattlesnake Master0.188 Heliopsis helianthoidesEarly Sunflower0.125 Restaurant #:10G0074 Hypericum pyramidatumGreat St John'swort0.031 Lespedeza capitataRoundhead Bushclover 0.125 Liatris asperaButton Blazingstar0.125 Liatris pycnostachyaPrairie Blazingstar0.188 OLIVE GARDEN Monarda fistulosanBergamot0.031 Parthenium integrifoliumWild Quinine0.188 10206 N MICHIGAN ROAD Panicum virgatum Switch Grass0.063 Penstemon digitalisFoxglove Beardtongue 0.125 Petalostemum (Dalea) purpureumPurple Prairie Clover 0.063 PROTOTYPE P76L - WD Physostegia virginianaFalse Dragonhead0.063 Potentilla argutaPrairie Cinquefoil0.063 Ratibida pinnataYellow Coneflower0.125 Rosa blandaEarly Wild Rose0.031 Rudbeckia hirtaBlack-eyed Susan0.500 Rudbeckia subtomentosaSweet Coneflower0.031 CARMEL, IN Silphium integrifoliumRosin Weed0.188 Solidago nemoralisOldfield Goldenrod0.125 Solidago (Oligoneuron) riddelliiRiddell's Goldenrod0.063 DRAWING Solidago (Oligoneuron) rigidaStiff Goldenrod0.063 Sporobolus heterolepisPrairie Dropseed0.250 SWPPP POST Tradescantia ohiensisOhio Spiderwort0.125 CONSTRUCTION Verbena strictaHoary Vervain0.125 Vernonia fasciculataCommon Ironweed0.188 Vernonia missuricaMissouri Ironweed0.063 Veronicastrum virginicumCulver's Physic0.006 Total15.975 C2.3