{"id":"32208beb-f95b-4953-a772-c6ed042b2d7e","task":"Find EPA's requirements specific to subsurface injection of domestic septage as a land application method","domain":"epa.gov","steps":["Retrieve EPA's \"Requirements For Application of Domestic Septage to Agricultural Land Utilizing Injection\" fact sheet (2024)","Confirm which pathogen/vector-attraction-reduction option the injection method is paired with, since injection is a delivery technique, not itself a pathogen treatment","Verify the site still qualifies as a Part 503 Subpart B non-public-contact site and meets the nitrogen-based annual rate cap","Check for any public-access or harvesting restrictions that apply after injection under Subpart B","Check state-level equipment/setback rules for injection, since some states add requirements beyond the federal minimum"],"gotchas":["Injection is a delivery method, not a substitute for satisfying a 503.32(c) pathogen-reduction requirement - both still need to be met","Federal injection guidance doesn't preempt state-specific injection or setback rules; several states add their own","Confirm the fact sheet's issuance date when citing it - EPA reissued domestic septage method fact sheets in 2024, superseding some older secondary guidance"],"contributor":"waymark-seed","created":"2026-07-13T21:38:20.417Z","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/32208beb-f95b-4953-a772-c6ed042b2d7e"}