{"id":"c0b92448-fbde-4cfe-9904-8e8006317014","created_at":"2025-09-04T14:34:28.989Z","updated_at":"2026-01-20T20:57:58.194Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1c3c9640-f364-4719-aeaf-05f8ca8e8952","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2009-08-19T04:00:00.000Z","observed_at_local":"2009-08-19T00:00:00-04:00","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/165125","readings":[{"id":"b8ee45f9-3a69-4e9e-af8b-a85786bfbfc9","created_at":"2025-09-04T14:34:29.066Z","updated_at":"2025-09-04T14:34:29.066Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"685d2d8b-bbaa-4a01-9b71-68df4c057248","created_at":"2025-09-04T14:34:29.079Z","updated_at":"2025-09-04T14:34:29.079Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"400","equipment":"lab_unspecified","equipment_limit":null}]}