{"id":"76d1098a-c59b-4397-a7e6-83ce2d68cf6a","created_at":"2025-09-04T14:25:28.220Z","updated_at":"2026-01-20T20:43:49.602Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"89d82e99-5fc2-49a4-8a21-e3fc05a8c996","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-05-24T04:00:00.000Z","observed_at_local":"2006-05-24T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161317","readings":[{"id":"485bd826-216d-4abb-9209-4228a0b10a12","created_at":"2025-09-04T14:25:28.285Z","updated_at":"2025-09-04T14:25:28.285Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"18bdca96-d1ce-4009-b739-e1d2851bac74","created_at":"2025-09-04T14:25:28.292Z","updated_at":"2025-09-04T14:25:28.292Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}