Site Civil Design

In general, site civil design services typically include all the horizontal infrastructure that must be in place prior to the construction of a building and is often performed in conjunction with a project architect. Site civil design services typically include: site soil preparation (grading), drainage away from the building, road access, parking lots, and underground utilities (e.g., water, sewer, storm drain). Riley is fully capable of providing these services and more.  More specifically, Riley’s site civil design capabilities include:​​

  • Preparation of site civil plans, specifications, and cost estimates
  • Preparation of grading and drainage plans using AutoCAD Civil 3D
  • Earthwork cut & fill volume analysis
  • Design of water, sewer, and storm drain utilities
  • Design of stormwater retention/detention ponds
  • Design of erosion protection systems
  • Diversion channel design
  • Storm peak and volume runoff calculations
  • Preparation of hydrology reports
  • Wastewater collection systems
  • Septic System design
  • Sewer lagoon design