8.4 : WaterSense




8.4.1 WaterSense List of Covered Products and Efficiency Specifications
Specification WaterSense Federal Standard
Covered Product Effective Date Criteria Level
Lavatory Faucets October 2007 1.5 gpm (1) 2.2 gpm
Toilets January 2007 1.28 gpf (2) 1.6 gpf
Urinals October 2009 0.5 gpf 1.0 gpf
Shower Heads March 2010 2.0 gpm 2.5 gpm
Irrigation Control Equipment November 2011 Qualitative (3) -
Pre-Rinse Spray Valves In Progress 1.25 gpm (4) 1.6 gpm
Water Softeners In Progress - (4) -
WaterSense Landscape Irrigation Partners as of February 2012: 2001 (5)
Note(s): 1) GPM = gallons per minute. 2) GPF = gallons per flush. 3) Mulitiple criteria for irrigation includes requirements for percentage reduction in irrigation adequacy and irrigation excess, as well as conformance to supplemental capability requirements 4) Final criteria for these categories have not been set. These are criteria levels that WaterSense is considering. 5) WaterSense qualifies individuals as partners via private programs certified by WaterSense.









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