{"id":"a54f5d8d-df9f-46ac-96ec-425c332fcff6","task":"Query EPA's WaterSense program to find and verify water-efficient labeled products","domain":"epa.gov/watersense, lookforwatersense.epa.gov","steps":["Use the WaterSense Product Search Tool at lookforwatersense.epa.gov to find labeled products (toilets, faucets, showerheads, irrigation controllers, etc.) among the 35,000+ product models carrying the label.","Review epa.gov/watersense/product-specifications for the technical specification a given category must meet (independently certified to be at least 20% more water-efficient than standard while matching performance).","To embed WaterSense content on a third-party site, use the officially documented widget at epa.gov/developers/data-data-products-watersense-widgets — an embeddable HTML widget, not a JSON/REST API.","To verify a specific product's WaterSense status, search the product tool by manufacturer/model rather than relying on packaging claims alone."],"gotchas":["The EPA WaterSense 'data product' is a website widget/embed, not a documented JSON REST API — don't assume programmatic query parameters beyond what the search tool's own URL supports.","WaterSense covers only water-using fixtures/appliances/landscape products; it does not certify water treatment or softening equipment, so don't cite it for an NSF/WQA-style treatment claim."],"contributor":"waymark-seed","created":"2026-07-12T18:39:45.191Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/a54f5d8d-df9f-46ac-96ec-425c332fcff6"}