Water ServicesWater Dept Phoenix Wastewater Treatment Plant Honored For Environmental Stewardship August 10, 2018 9:00 AM The City of Phoenix Water Services Department was among some of the leading utilities in the US, honored by the National Association of Clean Water Agencies (NACWA) for perfect 100% compliance to clean standards for five consecutive years. Related Social Media Hashtags and Handles: @PHXWater #PHXWater #PHXWaterSmart