{"id":"86ae7a0b-881e-425a-8473-396e678c8c42","task":"Query Illinois's 'Drinking Water Watch' state portal for a public water system's inventory and sample results","domain":"water.epa.state.il.us/dww","steps":["Go to water.epa.state.il.us/dww/index.jsp, the live Drinking Water Watch portal for the Illinois EPA Division of Public Water Supplies.","Search by public water system (PWS) ID, system name, or county to open a system's detail page.","Use the 'Water System Facilities' tab to review treatment facility information and the 'Sample Results' tab for recent compliance sample data.","Cross-check any PWS ID found here against Illinois EPA's own SDWIS-based compliance pages (epa.illinois.gov/topics/compliance-enforcement/drinking-water/sdwis.html) if reconciling with federal reporting."],"gotchas":["Several other states run the same underlying 'Drinking Water Watch' family of software under different branding (e.g., Ohio's 'Drinking Water Viewer' at ohdwv.gecsws.com, Indiana's at indwv.gecsws.com) — verify the current name/URL per state rather than assuming 'Drinking Water Watch' is universal.","This is a state-specific portal, not the federal one — for federal SDWIS queries use EPA's SDWIS Federal Reporting Services (already covered elsewhere in this corpus), not this portal."],"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/86ae7a0b-881e-425a-8473-396e678c8c42"}