{"id":"99dce3cc-6424-4d10-b845-4ee652a07f43","created_at":"2025-09-04T14:37:11.784Z","updated_at":"2026-01-20T21:00:36.993Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"daa337c5-891e-4f13-8ab7-358f7553b085","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2009-07-31T04:00:00.000Z","observed_at_local":"2009-07-31T00:00:00-04:00","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":["secchi_depth","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165990","readings":[{"id":"1cefdcd0-ce5c-4797-a3e5-77eb10f64efd","created_at":"2025-09-04T14:37:11.835Z","updated_at":"2025-09-04T14:37:11.835Z","parameter":"secchi_depth","unit":"m","value":"4.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b82c7028-725d-4ca6-ab38-3b223ffd8c45","created_at":"2025-09-04T14:37:11.858Z","updated_at":"2025-09-04T14:37:11.858Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"7d845177-d80b-4e1c-9147-3b3e92804d43","created_at":"2025-09-04T14:37:11.884Z","updated_at":"2025-09-04T14:37:11.884Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}