285 Engineering, inc

civil & environmental engineering

Services

Onsite/Decentralized Wastewater


  • Engineered wastewater system design (septic system design) 
  • Use/Title transfer permit inspections
  • Existing system inspections  
  • Failing system troubleshooting 
  • Visual and Tactile evaluation 
  • Percolation testing 

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 
720-515-1781 
​719-839-1382

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