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Appendix D —Alternative BMPs <br /> The following includes a list of possible alternative BMPs for each of the 13 elements not <br /> described in the main SWPPP text. This list can be referenced in the event a BMP for a specific <br /> element is not functioning as designed and an alternative BMP needs to be implemented. <br /> Element#1 -Mark Clearing Limits <br /> Preserving Natural Vegetation (BMP C101) <br /> Buffer Zones (BMP C 102) <br /> High Visibility Plastic or Metal Fence (BMP C103) <br /> Stake and Wire Fence (BMP C104) <br /> Alternative BMP not included in the SWMMWW(2012) or SWMMEW (2004) <br /> Element#2 -Establish Construction Access <br /> Stabilized Construction Entrance (BMP C105) <br /> Wheel Wash (BMP C106) <br /> Construction Road/Parking Area Stabilization(BMP C107) <br /> Water Bars (BMP C203) <br /> Alternative BMP not included in the SWMMWW(2012) or SWMMEW (2004) <br /> Element#3 - Control Flow Rates <br /> Sediment Trap (BMP C240) <br /> Temporary Sediment Pond(BMP C241) <br /> Detention Pond or Vault <br /> Infiltration Trench <br /> Alternative BMP not included in the SWMMWW(2012) or SWMMEW (2004) <br /> I Element#4 -Install Sediment Controls <br /> Straw Bale Barrier(BMP C230) <br /> Brush Barrier(BMP C231) <br /> Gravel Filter Berm(BMP C232) <br /> Silt Fence (BMP C233) <br /> Vegetated Strip (BMP C234) <br /> Straw Wattles(BMP C235) <br /> Sediment Trap (BMP C240) <br /> Storm Drain Inlet Protection(BMP C 220) <br /> Portable Water Storage Tanks (e.g., Baker Tank) for Sedimentation <br /> Materials on Hand (BMP C150) <br /> Detention Pond or Vault <br /> Alternative BMP not included in the SWMMWW (2012) or SWMMEW (2004) <br /> Temporary Sediment Pond(BMP C241) (See instructions) <br /> Construction Stormwater Filtration (BMP C251) (See instructions) <br /> Construction Stormwater Chemical Treatment (BMP C250) (See instructions) <br /> P:IUIUGDX0000000310600INFO1067OReportsISWPPPI4-19-17SWPPP UGDX0003.docx <br /> UNDERWOOD GARTLAND JOHNSON 63,LLC April 2017 <br /> Stormwater Pollution Prevention Plan Appendix D <br />