Storm Drainage Details revised Nov. 2024, unless otherwise specified. All documents are provided in PDF format.

• • D1 – Storm Manhole Frame & Cover
  • D2 – Cement Concrete Curb & Gutter Pan
  • D3 – Infiltration Trench Detail
  • D4 – Typical Section at Infiltration Trench
  • D5 – 8″ Drainage Cleanout
  • D6 – Curb Inlet Type 2
  • D7 – Bio-Infiltration Swale
  • City of Yakima Notes on use of WSDOT Standard Plans
  • WSDOT Storm Drainage Standard Plans
  • City of Yakima Stormwater Management Plan