2023 Surface Water Engineering Standards
Individual Details
D-5 Ladder, Step, and Top Slab, Details
D-9 Standard Frame Installation
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-21 24" Manhole Ring and Cover
D-22 24" Bolt-Locking Manhole Ring & Cover
D-23 Manhole/Catch Basin Adjustment Detail
D-27 Pivoting Shear Gate Detail
D-29A Valve Box and Extension Installation
D-29B Valve Operating Extension
D-33 Tapping Tees for Drain Pipe
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-47 Runoff Treatment Vault (Wet Vault)
D-48 Combined Vault (Detention and Runoff Treatment)
D-51 Traffic Bearing Access for Corrugated Metal Manhole
D-53 Trash Rack/Debris Barrier
D-57 Pipe Stake Anchor Assembly
D-60 Bird Cage Trash Rack Structure
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-22 Roof Downspout Dispersal Trench Detail
NDP-23 Roof Downspout Infiltration Trench
NDP-25 Residential Roof Downspout Perforated Pipe Connection