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Appendix K. Miscellaneous Details K-1 Miscellaneous Design Schematics for Compliance with Performance Criteria Figure K-1: Trash Rack for Low Flow Orifice Figure K-2: Expanded Trash Rack Protection for Low Flow Orifice Figure K-3: Internal Control for Orifice Protection Figure K-4: Observation Well for Infiltration Practices Figure K-5: On-line Versus Off-line Schematic Figure K-6: Isolation/Diversion Structure Figure K-7: Half Round CMP Hood Figure K-8: Half Round CMP Weir Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12: Shallow Angle Trash Rack to Prevent Icing

Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

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Page 1: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

Appendix K. Miscellaneous Details

K-1

Miscellaneous Design Schematics for Compliance with Performance Criteria

Figure K-1: Trash Rack for Low Flow OrificeFigure K-2: Expanded Trash Rack Protection for Low Flow OrificeFigure K-3: Internal Control for Orifice ProtectionFigure K-4: Observation Well for Infiltration PracticesFigure K-5: On-line Versus Off-line SchematicFigure K-6: Isolation/Diversion StructureFigure K-7: Half Round CMP HoodFigure K-8: Half Round CMP WeirFigure K-9: Concrete Level SpreaderFigure K-10: Baffle Weir for Cold ClimatesFigure K-11: Hooded Outlet with Hood Below Ice LayerFigure K-12: Shallow Angle Trash Rack to Prevent Icing

Page 2: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-2

Figure K.1 Trash Rack Protection for Low Flow Orifice

Page 3: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-3

Figure K.2 Expanded Trash Rack Protection for Low Flow Orifice

Page 4: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-4

Figure K.3 Internal Control for Orifice Protection

Page 5: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-5

Figure K.4 Observation Well for Infiltration Practices

Page 6: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-6

Figure K.5 On-Line Versus Off-Line Schematic

Page 7: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-7

Figure K. 6 Isolation Diversion Structure

Page 8: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-8

Figure K.7 Half Round CMP Hood

Page 9: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-9

Figure K.8 Half Round CMP Weir

Page 10: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-10

Figure K.9 Concrete Level Spreader

Page 11: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-11

Figure K.10 Baffle Weir for Cold Climates

Page 12: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-12

Figure K.11 Hooded Outlet with Hood Below Ice Layer

Page 13: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-13

Figure K.12 Shallow Angle Trash Rack to Prevent Icing

Page 14: Appendix K. Miscellaneous Details · Figure K-9: Concrete Level Spreader Figure K-10: Baffle Weir for Cold Climates Figure K-11: Hooded Outlet with Hood Below Ice Layer Figure K-12:

New York State Stormwater Management Design Manual Appendix K

K-14