Our Services
Columbia Northwest Engineering has a wealth of experience, learn more about how we can help you on your project, large or small.
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Surveying
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Planning
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Engineering
Need more information? Give us a call! (509) 766-1226
A few of Our Services
- Wastewater Collection
- Storm Sewer Systems
- Septic Systems
- Site Surveys Plats
- Boundary Surveys
- Right of Ways
- Easement
- Streets & Roadways
- Engineering Reports
- Commercial Site Surveys & Developments
- Commercial & Residential Subdivisions
- Materials Testing
- Federal and State Permitting Process
- Developer Impact Studies
- Capital Improvement Plans
- Growth Management Plans