{"id":"ce3ba69f-5eff-48eb-98bd-e477b25b9394","created_at":"2025-09-04T14:23:28.632Z","updated_at":"2026-01-20T20:38:16.243Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e40ac7c5-aaca-421a-bec5-0fba828e1586","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-07T04:00:00.000Z","observed_at_local":"2005-09-07T00:00:00-04:00","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/160326","readings":[{"id":"5bc1e57a-d395-4633-b936-9d57c83f27b4","created_at":"2025-09-04T14:23:28.715Z","updated_at":"2025-09-04T14:23:28.715Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a257c8e0-81e7-4144-98d8-733dcb564152","created_at":"2025-09-04T14:23:28.796Z","updated_at":"2025-09-04T14:23:28.796Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}