Policy Standards and Specifications Last updated or reviewed on April 17, 2026 The City of Asheville (City) strives to ensure information on City websites is accessible. Our goal is to deliver a web experience that achieves “Level AA” conformance according to the Web Content Accessibility Guidelines v2.1 (WCAG 2.1). Some of the content on this page may not be fully accessible per ADA guidelines. If you encounter any accessibility barriers, please contact waterengineering@ashevillenc.gov for personal assistance. These documents contain the City of Asheville Standard Details and Specifications for water engineering as of the dates listed. They contain engineering drawings and details that: show the typical design of utility facilities; illustrate proper installation layouts and methods; and contain notes, annotations, and instructions relevant to each drawing or detail. These documents would be used by contractors or designers to ensure their work satisfies City rules and standards for the installation of water utility facilities. Water Policies– revised June 29, 2018 Irrigation Meter Requirements – updated April 11, 2016 City of Asheville Water Resources Design and Construction Manual – revised December 13, 2016 City of Asheville Water Resources Standard Details – updated February 2023 Technical Specifications– Section 02485 updated November 18,2015 Approved Water Manufacturers Product List – updated March 2026 List of Approved Backflow Prevention Assemblies – updated April 1, 2025