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Engineering Criteria and Standards
Standards and Criteria
The Engineering Services Division is responsible for administering and regulating the engineering design standards and engineering criteria developed for urban and rural areas of unincorporated Arapahoe County.  These documents provide direction to consulting engineers, developers, and the general public on how to comply with the County’s engineering review and approval process.  

In general these documents cover requirements for the following and more:
  • Floodplains
  • Grading / erosion / sediment control
  • Roadways
  • Traffic systems
  • Storm drainage facilities
  • Water quality