7200 E. Hampden Ave., Suite 300, Denver, CO 80224 | 303.298.1644


At Phelps Engineering Services, Inc. we are involved with the overall planning to fully utilize the site to it’s optimal capacity. We work in conjunction with the necessary officials to make determinations based on potential users and market conditions.

We provide design survey or utilize the existing ALTA or topographical survey.

  • Review and design the area
  • Irrigation Management plans
  • Drainage channels
  • Plat Preparation
  • Overlot Grading/Site Design
  • Erosion Control Plan/BMP Design
  • Roadway Plan and Profile Drawings
  • Roadway Details and Intersection Design
  • Establish Overlot Template Based on Builder Footprint
  • Design of Finished Floor Elevations and Detailed Analysis of Lot/Site Grading
  • Preparation of Detailed Site Plans
  • Detailed Grading and Erosion Control Plans
  • Storm Water Management Plan
  • Water and Sewer Plan and Profile Drawings
  • Storm Sewer Plan and Profile Drawings
  • Drainage Reports and Related Hydraulic Calculations
  • Drainage Modeling (HEC1, HEC-RAS, HEC-HRMS, SWMM)
  • Preliminary and Final Development
  • Cost Estimate