{"id":"e615438c-0fda-455b-a605-bcb002a8d697","created_at":"2025-09-04T14:35:02.616Z","updated_at":"2026-01-20T20:58:28.626Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c214c938-7237-4ac0-bfba-8a30c2bb8c83","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-05T16:00:00.000Z","observed_at_local":"2016-05-05T12:00:00-04:00","notes":"Sample: B16-14533-2","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/165295","readings":[{"id":"2758cf13-5d10-49a6-be83-2f35f57a57ba","created_at":"2025-09-04T14:35:02.703Z","updated_at":"2025-09-04T14:35:02.703Z","parameter":"total_phosphorus","unit":"ppb","value":"2","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"63fbff54-e2d4-4c9f-b031-af8faaa031bb","created_at":"2025-09-04T14:35:02.714Z","updated_at":"2025-09-04T14:35:02.714Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"220","equipment":"lab_unspecified","equipment_limit":null}]}