{"id":"00ff8a85-e02e-46ff-9d32-e2b28642cda1","created_at":"2025-09-04T14:37:23.736Z","updated_at":"2026-01-20T21:00:50.239Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"7612f61e-533d-4636-93bc-934e5efa8e38","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-07-12T04:00:00.000Z","observed_at_local":"2006-07-12T00:00:00-04:00","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/166057","readings":[{"id":"53f267c7-0925-45c5-9113-62858b8c24df","created_at":"2025-09-04T14:37:23.790Z","updated_at":"2025-09-04T14:37:23.790Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"73ed7c34-75cd-4cb0-bf50-3771ccf09966","created_at":"2025-09-04T14:37:23.803Z","updated_at":"2025-09-04T14:37:23.803Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}