{"id":"d6ebf4a4-1a8d-4997-aa60-290c1d23a0f2","created_at":"2025-09-04T14:27:27.731Z","updated_at":"2026-01-20T20:47:37.982Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"8b89da56-3ab8-4821-a5c9-9aaa991d183e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-07-04T04:00:00.000Z","observed_at_local":"2001-07-04T00:00:00-04:00","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/162341","readings":[{"id":"6fe66fe2-9eb6-487d-af7f-3e9206e8e91a","created_at":"2025-09-04T14:27:27.809Z","updated_at":"2025-09-04T14:27:27.809Z","parameter":"total_phosphorus","unit":"ppb","value":"13","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"90a78fa9-85b3-41d3-92c7-1cef8faec36f","created_at":"2025-09-04T14:27:27.820Z","updated_at":"2025-09-04T14:27:27.820Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]}