N. L. Olson & Associates, Inc

Engineering, Planning & Land Surveying

office (360) 876-2284
fax (360) 876-1487
toll-free (800) 755-1282

Engineering Services

  • Site Development
  • Land Use Planning
  • Stormwater Management
    includes: retention/detention facilities, water quality facilities, wet ponds, conveyance systems and basin analysis
  • Stream Restoration
  • Sanitary Sewer Design
    Includes: gravity, force main, and pump stations
  • On Site Septic System Design
  • Building Design
  • Structural Analysis & Design
  • Water System Design
    includes: extensions, booster stations, and reservoirs
  • Permit Assistance
  • Site/Building Inspections
  • Site Assessment
  • Feasibility Studies
  • Road/Traffic Design
  • Construction Management
  • Project Management
  • Construction cost estimating
  • Value Analysis/Value Engineering
  • Contractibility Reviews
  • Structural Design

Surveying Services

  • Topographical Surveys
  • ALTA Surveys
  • Boundry Surveys
  • As-Built Surveys
  • Short Plat Subdivisions
  • Large Lot Subdivisions
  • Long Plat Subdivisions
  • Construction Staking
  • Lot Staking