Stormwater Manual - Pima County Flood Control District

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TABLE 9- 1 SUGGESTED RIPARIAN SPECIES LIST The species on the list are only suggestions. Native species that are appropriate for a given site may be proposed. Tree Species Pin Oak Cherrybark Oak Bur Oak Swamp Chestnut Oak Shingle Oak Northern Red Oak Post Oak Red Maple Green Ash Shellbark Hickory Blackgum American Elm Eastern Cottonwood Black Walnut River Birch Yellow Poplar Persimmon Black Walnut Ohio Buckeye Sugar Maple Sycamore Persimmon Quercus palustris Quercus pagoda Quercus macrocarpa Quercus michauxii Quercus imbricaria Quercus rubra Quercus stellata Acer rubrum Fraxinus pennsylvanica Carya laciniosa Nyssa sylvatica Ulmus americana Populus deltoides Juglans nigra Betula nigra Liriodendron tulipifera Diospyrus virginiana Juglans nigra Aesculus glabra Acer saccharum Plantanus occidentalis Diospyros virginiana Shrubs Arrow-wood American Plum Deciduous Holly Gray Dogwood Silky Dogwood Spicebush Sassafrass American Elder Button Bush River Cane Coralberry Viburnum dentatum Prunus americana Ilex decidua Cornus racemosa Cornus amomun Lindera benzoin Sassafras albinum Sambucus canadensis Cephalanthus occidentalis Arundinaria gigantea Symphoricarpos orbiculatus STORMWATER MANUAL 9-5 January 1, 2009 LEXINGTON-FAYETTE CO., KY.
Herbaceous Species Rice cutgrass Managrass Spangle grass Barnyard grass Switchgrass Annual rye Wild rye Deertongue grass Panic grass Giant Cane Bambo Boneset Big Bluestem Prairie cordgrass Water Plantain Common Milkweed Beggar’s Ticks Canada Brome American Bellflower Frank’s Sedge Sedge Shallow Sedge Hop Sedge River Oats Riverbank Wild rye Downy Wild rye Joe-pie Weed Fowl Manna Grass Rush Western Panic grass Switchgrass Foxglove Beardtongue Leafcup Brown-eyed Susan Dark Green Bulrush Yellow Wingstem White Wingstem Leersia oryzoides Glyceria striata Chasmanthium latifolium Echinochloa crus-galli Panicum virgatum Secale cereale Elymus virginicus Panicum clandestinum Panicum microcarpon Arundinaria gigantea Eupatorium perfoliatium Andropogon gerardii Spartina pextinata Alisima subcordatum Asclepias syracia Biden polyeps Bromus pubescens Campanula americana Carex frankii Carex granularis Carex lurida Carex lupulina Chasmanthium latifolium Elymus riparius Elymus villosus Eupatorium maculatum Glyceria striata Juncus sp. Panicum acuminatum Panicum virginica Penstemon digitalis Polymnia canadensis Rudbeckia triloba Scirpus cyprinus Verbesina alternafolia Verbesina virginica STORMWATER MANUAL 9-6 January 1, 2009 LEXINGTON-FAYETTE CO., KY.
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Stormwater Manual Lexington-Fayette
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1.1 Introduction Chapter 1 gives th
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1.3 Definitions 1.3.1 Public Draina
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• the Division of Engineering det
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• Masterson Station Watershed hyd
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• only one corporation or busines
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1.5 Water Quantity Criteria for New
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TABLE 1- 1 OPTIONS FOR STORMWATER M
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TABLE 1- 2 FLOW CRITERIA FOR STORMW
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contained in Chapter 10. The water
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1.7.4 Water Quality Criteria for Re
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• new development commercial site
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CHAPTER 2 PERMITS
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2.1 Land Disturbance Permit 2.1.1 P
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If the analysis described in the de
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2.3 Kentucky Division of Water KPDE
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2.5 401 and 404 Permits - Kentucky
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3.1 Introduction Watershed studies
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• detailed description of any nat
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3.3 Runoff Models 3.3.1 General The
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3.4 Post-Development Floodplain Ana
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APPENDIX 3-A - SOURCES OF DATA
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National Oceanography and Atmospher
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Pond/Culvert Inventory Data Sheet P
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4.1 Overview 4.1.1 Introduction An
Page 53 and 54: 4.3 Improvement Plans 4.3.1 50 Perc
Page 55 and 56: • culvert outlet appurtenances an
Page 57 and 58: 4.4 Record Drawings A record drawin
Page 59 and 60: 5.1 Introduction 5.1.1 Purpose The
Page 61 and 62: 5.3 Design Rainfall Event 5.3.1 Sin
Page 63 and 64: TABLE 5- 2 GREEN-AMPT INFILTRATION
Page 65 and 66: 5.5 Stormwater Management Model (SW
Page 67 and 68: TABLE 5- 4 MANNINGS N FOR OVERLAND
Page 69 and 70: APPENDIX 5 A DESIGN STORM DISTRIBUT
Page 71 and 72: 6-HOUR RAINFALL DISTRIBUTIONS Cumul
Page 73 and 74: 100-YEAR - 24-HOUR RAINFALL DISTRIB
Page 75 and 76: CHAPTER 6 INLETS / STORM SEWERS / M
Page 77 and 78: 6.1.4 Storm Sewers Storm sewers sha
Page 79 and 80: For d ≥ 1.0’, use the orifice f
Page 81 and 82: 6.4 Construction Specifications All
Page 83 and 84: 7.1 Introduction As used in this ma
Page 85 and 86: 7.2.6 Culvert Skew A culvert shall
Page 87 and 88: Barrel Area and Shape Barrel area i
Page 89 and 90: 7.5 Bridge Design Procedures Use HE
Page 91 and 92: CHAPTER 8 CONSTRUCTED CHANNELS
Page 93 and 94: 8.2 Permanent Constructed Channels
Page 95 and 96: The earth fill materials used to co
Page 97: 8.3 Paved Channels A paved channel
Page 100 and 101: 9.1 Introduction The streams of Fay
Page 102 and 103: 9.2.3 Material Specifications Veget
Page 106 and 107: 9.3 Riparian Buffer Zones 9.3.1 Gen
Page 108 and 109: 9.4 Bioengineering Techniques Bioen
Page 110 and 111: 9.4.3 Root Wad Revetment Root wad r
Page 112 and 113: Dead stout stakes shall be installe
Page 114 and 115: Willow tree species are the best fo
Page 116: 9.5.3 Maintenance All structures sh
Page 129 and 130: 10.1 Introduction Non-point source
Page 131 and 132: TABLE 10- 1 WATER QUALITY DEPTH VER
Page 133 and 134: Grade the top of the planting soil
Page 135 and 136: 10.4 Infiltration Systems Infiltrat
Page 137 and 138: Design Criteria To be considered a
Page 139 and 140: If desired, large infiltration basi
Page 141 and 142: When the contributing area draining
Page 143 and 144: Provide sufficient access to the de
Page 145 and 146: Select underdrain gravel to meet AA
Page 147 and 148: Compute the total surface area of b
Page 149 and 150: 10.6 Prefabricated Treatment Device
Page 151 and 152: landscaping plan for the pond and t
Page 153 and 154: When necessary, compact subgrade su
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After the embankment has been built
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Embankment heights shall not exceed
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10.9 Wet Ponds In this manual, wet
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Q = A (2gH) 0.5 /(1 + K e +K b + K
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Provide a drain with a valve at the
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CHAPTER 11 EROSION AND SEDIMENT CON
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11.1 Purpose This chapter describes
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1. The limitations on coverage set
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11.2.2 Non-Structural Practices Thi
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Figure 11-1. “Seed mats” may be
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peak discharges during construction
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Locations of proposed controls, uti
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11.4 Structural Soil Stabilization
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When using a mulch net, it shall be
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Material Specifications Seed shall
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Material Specifications Soil materi
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11.4.5 Road/Parking Stabilization R
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To reduce maintenance and loss of a
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Effective netting and matting requi
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Maintenance Outlets shall be inspec
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Temporary or permanent seeding and
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A standard flared end section or a
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11.5 Structural Sediment Control BM
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The amount of sediment entering a t
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Detention storage shall be provided
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The emergency spillway shall have a
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PHYSICAL PROPERTY Filtering Efficie
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Fasten fabric securely to the stake
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SEEDING MIXTURE AND SITE SUITABILIT
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Upon removal of the structure, the
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11.5.10 Concrete Washout Pits Concr
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Inspection of Sediment Controls The
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12.1 Introduction As Fayette County
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12.2 Dry Detention Pond 12.2.1 Desc
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12.3 Dry Extended Detention Pond 12
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12.4 Wet Detention Pond 12.4.1 Desc
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12.5 Constructed Wetlands 12.5.1 De
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12.6 Biofiltration Practices 12.6.1
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12.7 Infiltration Practices 12.7.1
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12.8 Modular Pavement 12.8.1 Descri
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12.10 Prefabricated Treatment Devic
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1Lexington-Fayette Urban County Gov
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2Infiltration Basin Maintenance Ins
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3Infiltration Swale Maintenance Ins
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Action to be taken: If any of the a
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6Filtration Facility Maintenance In
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Summary of Changes to the LFUCG Sto
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11.5.5 Storm Drain Inlet Protection
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Stormwater Manual - Pima County Flood Control District

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