Civil Engineering:

PENCO provides comprehensive civil engineering services with expertise in major infrastructure design for roadway and drainage facilities, hydrology, hydraulics, water, sewer, and on-site improvements.  Our senior staff consists of experienced professionals who are very familiar with local jurisdictional requirements and are trained to provide our clients with quality work and service. Here are some examples of our civil engineering services:

Infrastructure / Public Works

  • Highway / Arterial Road Design
  • Roadway Rehabilitation
  • Right-of-Way Engineering
  • Street Alignment Studies
  • Storm Drain Design
  • Hydrology / Hydraulic Studies/Reports
  • WQMP/SWPPP
  • Master Drainage Study
  • Detention / Retention Basins
  • Open Channel Design
  • Levee Design
  • Hydraulic Modeling
  • Pump Station Design
  • Sewer Line Design
  • Sewer Rehabilitation Design
  • Master Sewer Study
  • Water Transmission Main Design
  • Water Network Analysis
  • Traffic Signal Design
  • Financial Engineering
  • Plan Checking
  • Staff Augmentation

Community and Urban Development

  • Due Diligence
  • Preliminary Engineering
  • Infrastructure Capacity Studies
  • Dry Utility Plans
  • Rough Grading Plan Design
  • Hillside Grading Design
  • Precise Grading Plan Design
  • Street Plan Design
  • Hydrology / Hydraulic Studies
  • Storm Drain Plan Design
  • Channel Design
  • Flood Control Studies
  • Detention / Retention Basin Design
  • NPDES Permitting
  • Water / Sewer Plan Design
  • Water Quality Management Reports / Permitting
  • Golf Course Design
  • Traffic Signal Design


Site Development

  • Preliminary Engineering
  • Infrastructure Capacity Studies
  • Dry Utility Plans
  • On-site Rough & Precise Grading
  • On-site Drainage
  • Street Improvement Plans
  • Water Quality Reports/Permitting
  • Water/Sewer Improvements
  • Storm Drain Improvements
  • Hydrology/Hydraulics
  • Traffic Signal Design

PENCO Engineering has been providing plan check services for the City of Santa Ana and we could not be happier. They are professional, responsive to all forms of communications and above all works well with City staff. The City would highly recommend PENCO Engineering for plan check services to any agency and/or municipality that may need assistance.

Nasser Rizk

Engineering Services Division, Public Works Agency, City of Santa Ana