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​Need help bringing water and sewer service to new developments? If you're a homebuilder or business owner near an existing EPCOR service area, we're happy to help.

Getting started

To start your project planning, you'll need EPCOR's Developer & Engineering Guide. Information in the Guide includes:

  • Essential information for planning your project and keeping it on schedule.
  • Important information for engineers responsible for designing the water and sewer infrastructure.
  • Contact information for EPCOR's Developer Services team.

For developers:

  • Main Extension Process Flowchart
  • Fee Schedule
  • Water Meter Installation Checklist

For engineers:

  • Master Planning Requirements
  • Design Criteria for Water Systems, Fire Lines and Wastewater Systems
  • Construction Drawing Requirements
  • Plat Dedication Verbiage
  • Backflow Prevention Requirements
  • Engineering details, including General Notes and Material Specifications

How to submit

All engineering plans and master reports submitted for EPCOR's review must be accompanied with a completed Plan Review Application, Water Meter Application and a plan review fee.

Application forms

​Chaparral district

Sumbit applications and fee to:

12021 N. Panorama Dr.
Fountain Hills, AZ  85268


Mohave district

Submit applications and fee to:

860 Gemstone Avenue
Bullhead City, AZ  86442

​​All other districts

Submit applications and fee to:

15626 N. Del Webb Blvd.
Sun City, AZ  85351

Don't know your district?   Find out here