chapter 5 standard drawing index
TRANSCRIPT
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Engineering Design and Development Standards December 1, 2017
CHAPTER 5 STANDARD DRAWING INDEX Current WSDOT
EDDS Standard Title Standard Plan No.
Drawing No. or Other Source 1/
5-010 Shoulder Ditches
Interceptor Ditch and Checkdam BMP C207 2/
5-030 Yard Drain Connections
Pipe Zone Bedding and Backfill B-55.20-00
Beveled End Sections B-70.20-00
5-060 Pipe/Culvert Outfall Discharge Protection Pad
5-070 Grass Swale Dispersion System
5-080A Level Spreader Trench – PVC
5-080B DELETED 2016
5-080C Level Spreader Trench Notes
5-085 Diffuser Tee
5-090 Debris Barrier
Catchbasin Type I B-05.20-00
Catchbasin Type 1-L B-05.40-00
Catchbasin Type 1-P B-05.60-00
Catchbasin Type 2 B-10.20-00
Concrete Inlet B-25.60-00
5-120 Catchbasin Details
Manhole Type 1 B-15.20-00
Manhole Type 2 B-15.40-00
Manhole Type 3 B-15.60-00
Manhole Type 4 DELETED
5-170 Manhole Details
Rectangular Frame (Reversible) B-30.10-00
Rectangular Solid Metal Cover B-30.20-01
Rectangular Vaned Grate B-30.30-00
Rectangular Bi-Directional Vaned Grate B-30.40-00
Combination Inlet B-25.20-00
5-220A Rolled Curb Frame & Grate 3/
5-220B Rolled Curb Frame & Grate Installation 3/
5-225 Rolled Curb Vaned Grate 3/
5-230 Manhole Ring and Cover
5-240A Typical Detention Pond
5-240B Typical Detention Pond Sections
5-245 Overflow Structure
5-250A Flow Splitter, Option A
5-250B Flow Splitter, Option B
5-260 Flow Restrictor (Baffle)
5-265 Flow Restrictor (Weir)
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Engineering Design and Development Standards December 1, 2017
5-270A Flow Restrictor/Oil Pollution Control - T Restrictor Notes
5-270B Flow Restrictor/Oil Pollution Control - T Restrictor
5-270C Oil Pollution Control Catchbasin
5-275 Flow Restrictor/Oil Pollution Control - T Shear Gate Detail
5-280 Typical Detention Vault
5-290 Typical Detention Tank
5-295 Detention Tank Access Detail
5-300A Sand Filter Vault
5-300B Sand Filter Vault
5-310 API Separator (Baffle type)
5-315 Coalescing Plate Separator
1/ Refer to WSDOT Standard Plans webpage for the currently-effective drawings listed.
2/ Located in the Snohomish County Drainage Manual.
3/ For replacement of existing frames and grates only; not for new installation.
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