Excellence in Irrigation Winners

2026 Winner: Parks & Rec Master Plan #1

May 12, 2026 · By ASIC

Parks & Rec Master Plan; Water Conservation Strategies
Parks Irrigation Assessments

Phoenix, AZ

Honor Award: Existing System Evaluation

SUBMITTED BY

Doug Macdonald, Verdantas

PROJECT OVERVIEW

Selected by the City of Phoenix to develop a citywide Parks Master Plan

  • Establishes a long-term vision for parks, facilities, programs, and services over the next 10+ years
  • Multi-disciplinary effort integrating planning, engineering, and community engagement
  • Evaluated existing plans, studies, and long-term goals for current relevance
  • Conducted community outreach to identify priorities and align stakeholder needs
  • Analyzed parks and recreation trends and demographics
  • Completed system-wide inventory, condition assessments, and capital spending analysis
  • Developed a comprehensive Master Plan and Strategic Action Plan, including water conservation strategies

ROLE OF THE IRRIGATION CONSULTANT

  • Supported development of water conservation strategies through irrigation assessments at 25 municipal parks
  • Conducted equipment inventory and operational evaluations
  • Mapped major irrigation components using GPS
  • Evaluated water source pressure and system performance
  • Performed supply/demand and hydraulic modeling of irrigation systems
  • Developed strategies for turf reduction and system modifications
  • Provided prioritized recommendations for system upgrades and improvements

SPECIAL FACTORS

  • Subject to ADWR groundwater regulations and AMA safe-yield requirements
  • Required compliance with Maximum Annual Water Allotments (MAWA) for turf irrigation
  • Coordinated with landscape architects to evaluate water savings and ROM costs for turf reduction and system upgrades
  • Used GPS mapping to document major irrigation components and create updated “as-built” records
  • Field observations identified system deficiencies, operational issues, and remaining service life
  • Mapping and data-supported maintenance planning, repairs, and long-term system improvements