Services

285 Engineering, inc

civil & environmental engineering

720-515-1781 

​719-839-1382

Wetland/Ecological Consulting 


  • Wetland classification, delineation, and mapping
  • US Army Corps of Engineers regulatory permitting
  • Local jurisdiction permitting   
  • Wetland mitigation, planning, installation, maintenance, and monitoring 
  • Vegetation analysis and mapping 
  • Noxious weed surveys and management plans 

Onsite Wastewater Treatment Systems


  • Onsite wastewater treatment system design ​    (septic systems) for residential and commercial properties
  • Site and soil evaluation
  • Existing system inspections 
  • Failing system troubleshooting
  • Use permit/transfer of title inspections

Civil/Environmental Engineering Services


  • Site and grading plans
  • Driveway design 
  • Erosion and sediment control plans
  • Drainage planning 
  • Environmental assessments 
  • Soils testing 
  • Stream restoration and monitoring 
  • Fire cistern design
  • Dry hydrant fire storage pond design