- EPA – WaterSense Product Specifications –
https://www.epa.gov/watersense/product-specifications
Outlines WaterSense product requirements to ensure efficient, high-performing plumbing fixtures.
- WaterSense High-Efficiency Bathroom Sink Faucet Background –
Specification Background PDF
Technical background for high-efficiency bathroom sink faucet WaterSense specification document.
- Draft v2 WaterSense Specification – Private Lavatory Faucets –
Draft Specification PDF
Latest draft criteria for private lavatory faucets pursuing WaterSense labeling.
- EPA – Water Efficiency Management Guide: Bathroom Suite –
Bathroom Suite Guide
Comprehensive bathroom suite guide for analyzing, benchmarking, improving water efficiency.