Technical documents

- Clean water
- Congestion management
- Design and construction
- Development engineering
- Flooding
- Parks and trails
- Road construction and maintenance
- State Environmental Policy Act (SEPA) notices
- Survey
- Traffic impact fees
- Traffic safety
- Transportation planning
- Wastewater

Clean water

• Technical data on current clean water projects

Congestion management

• Concurrency administrative manual (PDF 4.5MB)

Design and construction

• Design and drafting standards
• Standard details manual (PDF)

Development engineering

• Development engineering fee refunds (PDF)
• Combined fee tables, effective April 30, 2012 (PDF)
• Timelines and tips for final engineering review (PDF)

Flooding

• Final flood insurance rate maps (PDF)
• Flood Insurance Study, Volume 1 (PDF)
• Flood Insurance Study, Volume 2 (PDF)
• Letter of Final Determination, March 2012 (PDF)

Parks and trails

• Technical data on current parks projects
• Vancouver-Clark Comprehensive Parks, Recreation and Open Space Plan

Road construction and maintenance

• 2011 Annual Bridge Report (PDF)
• Height and weight limitations for county bridges (PDF)
• Technical data on current road projects

State Environmental Policy Act (SEPA) notices

• NE 119th Street 72nd Ave to 87th Ave Road Improvement SEPA
• NE 95th St Sidewalk Final SEPA
• NE 104th St. Sidewalk Final SEPA

Survey

• Vertical elevation datum comparison
• Calibration baseline information

Traffic impact fees

• Traffic impact fee districts map (PDF)
• Traffic impact fee rates and project list (PDF)
• Trip generation table for different land uses (PDF)

Traffic safety

• Top accident locations for intersections - 2009 (PDF)
• Accident data for all county roads - 2007 (XLS)

Transportation planning

• Six-Year Transportation Improvement Program (PDF)

Wastewater

• Memorandum of Understanding for Developing a Regional Wastewater Entity (PDF)