STORM DRAINAGE
PRE-APPROVED PLANS

View Plans
The following details were created and are maintained in AutoCAD. They are presented here in .pdf format (Adobe Acrobat) for viewing and can be inserted into AutoCAD documents.  

Plan Name	View PDF
Typical Utility Locations  updated 11/99	CK-D-01
Storm Trench Detail  updated 5/12	CK-D-02
Field-Tapping of Concrete Pipe  updated 11/99	CK-D-03
Coupling Bands for Corrugated Metal Pipe  updated 11/99	CK-D-04
Yard Drain  updated 11/99	CK-D-05
Catch Basin Type 40 for Private Systems  updated 1/08	CK-D-05A
Curb Inlet  updated 1/08	CK-D-06
Catch Basin Type 1  updated 1/08	CK-D-07
Catch Basin Type 1-L  updated 1/08	CK-D-08
Catch Basin type 2 48", 54", 60", 72", & 96"  updated 4/12	CK-D-09
Type II Catch Basin w/Oil Separator Flow Restrictor  updated 1/13	CK-D-10
Manhole / CB Frame and Grate Adjustment  updated 1/12	CK-D-11
Catch Basin Inlet, Precast Cover & Extension units  updated 3/09	CK-D-12
Vaned Grate for Catch Basin 7 Inlet  updated 1/13	CK-D-14
Open Curb Face Frame & Grate Details  updated 1/13	CK-D-15
Through-Curb Inlet Frame & Grate with Vertical Curb Install  updated 11/99	CK-D-16
Standard Frame with Curb Installation  updated 1/08	CK-D-16A
Solid Cover  updated 11/99	CK-D-17
24" Manhole Frame with Cover  updated 2/07	CK-D-18
24" Manhole Frame with Locking Cover  updated 1/12	CK-D-18A
Residential Sidewalk Drain  updated 1/11	CK-D-19
Roll Curb Roof Drain Outlet  updated 12/02	CK-D-19A
Channel Drain Installation  updated 2/10	CK-D-19B
Lot Drain Connections  updated 2/07	CK-D-20
Drop Conveyance Drain updated 2/10	CK-D-20A
Dispersion trench  new 3/13	CK-D-21
Roof downspout Infiltration Trench  updated 1/13	CK-D-22
Infiltration Trench Notes  updated 1/13	CK-D-22A
Typical Drywell Infiltration system  updated 3/13	CK-D-22B
Infiltration Trench Drywell Notes  updated 3/13	CK-D-22C
Infiltration System Testing Procedure Opt 1  updated 2/10	CK-D-22D
Infiltration System Testing Procedure Opt 2 updated 2/10	CK-D-22E
Dispersal Trench Details  updated 1/08	CK-D-23
Alternate Level Spreader  updated 4/12	CK-D-23A
Rock-Lined Shoulder Ditches  updated 11/99	CK-D-24
Grass-Lined Swale  updated 1/09	CK-D-25
Swale Seed Mix for CK-D-25  updated 1/08	CK-D-25A
Gradient Terrace Cross Section  updated 11/99	CK-D-26
Typical Debris Barrier  updated 3/13	CK-D-27
Debris Cage  updated 3/13	CK-D-28
Energy Dissipator updated 1/12	CK-D-29
Energy dissipator CB updated 4/12	DK-D-29A
Beveled End Pipe Section  updated 11/99	CK-D-30
Typical Headwall Detail  updated 11/99	CK-D-31
Corrugated Metal Manhole updated 12/02	CK-D-32
Detention Structure End Plate Detail updated 11/99	CK-D-33
Detention Tank updated 1/12	CK-D-34
Detention Vault  updated 3/13	CK-D-35
48" Vault Access  updated 1/08	CK-D-35A
Wet Vault  updated 3/13	CK-D-36
Utility Access Road Cross-Section  updated 11/99	CK-D-37
Detention Pond  updated 11/99	CK-D-38
Typical Debris Barrier for Detention Ponds  updated 3/13	CK-D-38A
Perforated Tight Line Connection  updated 1/08	CK-D-39
Culvert under driveway  new 2/13	CK-D-40

 If, for any reason, this web page does not meet your needs for geographic information or Pre-Approved Plans, these items are also available through the Public Works Department.  Please call (425) 587-3800 for more information.  If you have any questions on the Pre-Approved Plans or geographic information, please send email to pwmaps@kirklandwa.gov