Precast Drawings - Catch Basins and Risers

Type "1" Catch Basins and Risers

Catch Basin Type 1 WSDOT Plan B-1

Catch Basin Type 1 Spokane County Plan B-4

Part# P2012

Riser Sections

Part# P2006 - 12" High Riser
Part# P2008 - 6" High Riser
Part# P2007 - 4" High Riser
Part# P2020 - 2" High Riser

 Download PDF

WSDOT Catch Basin Type "1L"

Part# P2004

Reducing Section

Part# P2005

 Download PDF

Grate Inlet Catch Basin Type 2
and Risers - WSDOT Plan B-4C

 Download PDF

Catch Basin Type "O"

Part# P2016

 Download PDF

Catch Basin Type 1

Part# P2014

 Download PDF

Catch Basin Type 2 with Special Sidewalk Slab

Part# P2015

 Download PDF

Type O Seepage Catch Basin

Part# P1029

 Download PDF

Inlets

Spokane County Inlet Type 1 - Plan B-5

City of Spokane Grate Inlet Type 3 - Plan B-119

Part# P2003

Spokane County Inlet Type 2 - Plan B-6

Part# P2009

 Download PDF

Inlet Riser Sections

Part# P2006 - 12" High Riser
Part# P2008 - 6" High Riser
Part# P2007 - 4" High Riser
Part# P2020 - 2" High Riser

Transition Collar

Part# P2011

 Download PDF

Flush Mounted 208 Inlet (Non-Traffic)

Part# P1040

 Download PDF

Type 2 Special Curb Inlet with Sidewalk Slab

Part#2010

 Download PDF

 

Open to the Public Monday - Friday 7AM - 5PM