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civil engineering

ZNH engineers have diverse backgrounds in all aspects of civil engineering allowing us to coordinate across all project disciplines to overcome project obstacles quickly.

Services include:

  • Grading and drainage

  • Stormwater quality (LID/BMP/WQMP)

  • Construction and post-construction SWPPP

  • Wet utility design

  • Dry utility design

  • Off-site improvements

  • Street design

  • Lift stations

  • Public utility extensions

  • AHJ permitting

  • Site planning and feasibility

  • Erosion and sediment control

  • Water supply and pressure loss calculations

  • Construction administration

  • Owner's representative

  • Project management/construction management

  • As-built/record management

  • Historical document review

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