• 2023 Surface Water Engineering Standards

    Individual Details

    D-1: Concrete Inlet

    D-2: Catch Basin Type 1

    D-3: Catch Basin Type 1-L

    D-3A: Catch Basin Type 1-P

    D-4: Catch Basin Type 2

    D-5: Ladder, Step, and Top Slab, Details

    D-6: Vaned Grate

    D-7: Parking Lot/Area Grate

    D-8: Solid Cover

    D-9: Standard Frame Installation

    D-10: Through-Curb Inlet Frame

    D-11: Through-Curb Inlet Frame Installation

    D-12: Frame & Grate for Existing Rolled Curb

    D-13: Existing Rolled Curb Frame & Grate Installation

    D-14: Grate for Existing Rolled Curb Installation

    D-15: Conversion Riser for Catch Basin Type 1-L

    D-16: Area Inlet

    D-17: Manhole Type 1

    D-18: Manhole Type 2

    D-19: Manhole Type 3

    D-20: Manhole Type 4

    D-21: 24" Manhole Ring and Cover

    D-22: 24" Bolt-Locking Manhole Ring & Cover

    D-23: Manhole/Catch Basin Adjustment Detail

    D-24: Corrugated Metal Manhole

    D-25: Typical Trench Detail

    D-26: Flow Control Structure

    D-27: Pivoting Shear Gate Detail

    D-28: Screw-Type Shear Gate

    D-29: Shear Gate Valve Vault

    D-29A: Valve Box and Extension Installation

    D-29B: Valve Operating Extension

    D-30: Dry Detention Pond

    D-30A: Water Quality Pond

    D-31: Detention Pipe

    D-32: Detention Vault

    D-33: Tapping Tees for Drain Pipe

    D-34: Beveled End Pipe Section

    D-35: Rock-Lined Ditches

    D-36: Grass-Lined Ditches

    D-37: Sidewalk Drain

    D-38: Energy Dissipator

    D-39: Debris Cage

    D-42: Spill Control (SC) Separator - Type 1

    D-43: Spill Control (SC) Separator - Type 2

    D-43A: Spill Control (SC) Separator - Type 3

    D-44: Drainage Facility Maintenance Access

    D-45: Gate/Bollard Placement

    D-46: Pipe Bedding

    D-47: Runoff Treatment Vault (Wet Vault)

    D-48: Combined Vault (Detention and Runoff Treatment)

    D-49: Sump with Riser Pipe

    D-51: Traffic Bearing Access for Corrugated Metal Manhole

    D-52: Clean Out to Grade

    D-53: Trash Rack/Debris Barrier

    D-54: Soil/Cement Pipe Anchors

    D-56: Casing Installation

    D-57: Pipe Stake Anchor Assembly

    D-58: Driveway Culvert

    D-59: Rock Protection Outfall

    D-60: Bird Cage Trash Rack Structure

    NDP-1: Amended Soils

    NDP-2: Bioretention Cell

    NDP-3: Bioretention Swale

    NDP-4: Bioretention Planter - with Underdrain

    NDP-4A: Bioretention Planter - Infiltration

    NDP-5: Bioretention Planter - Underdrain and Overflow Connected to Storm System

    NDP-6: Bioretention Overflow with Conveyance Furrow

    NDP-7: Bioretention Overflow with Pipe Culvert

    NDP-8: Overflow Configurations for Bioretention

    NDP-9: Observation Port for Bioretention

    NDP-10: Drain Curb Cut Opening for Bioretention

    NDP-11: Porous Asphalt or Pervious Concrete Pavement Section

    NDP-11A: Pervious Asphalt or Concrete Pavement Section

    NDP-12: Permeable Paver Systems

    NDP-13: Permeable Pavement Sidewalk in Planting Strip

    NDP-14: Permeable Pavement Sidewalk

    NDP-15: Check Dam and Interceptor for Previous Pavement on Slopes

    NDP-16: Observation Port for Permeable Pavement

    NDP-17: Observation Port Covers for Permeable Pavement

    NDP-18: Rain Recycling System - Rain Barrel

    NDP-19: Rain Recycling System - Cistern

    NDP-20: Pop-Up Drainage Emitter

    NDP-21: Reverse Slope Sidewalk

    NDP-22: Roof Downspout Dispersal Trench Detail

    NDP-23: Roof Downspout Infiltration Trench

    NDP-25: Residential Roof Downspout Perforated Pipe Connection