{"id":"bf6d103a-e88f-4b69-9dd7-6906a54e788a","created_at":"2025-09-04T14:25:25.390Z","updated_at":"2026-01-20T20:43:44.199Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a8f6abc4-3336-48dd-93e6-7c15dc222f53","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-08-04T04:00:00.000Z","observed_at_local":"2011-08-04T00:00:00-04:00","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":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161291","readings":[{"id":"2cc18252-39e1-4d10-956e-657e10a14308","created_at":"2025-09-04T14:25:25.451Z","updated_at":"2025-09-04T14:25:25.451Z","parameter":"ph","unit":"std_units","value":"8.57","equipment":"unspecified_ph","equipment_limit":null},{"id":"c976241d-7836-4776-a007-e2da9d6a3cdb","created_at":"2025-09-04T14:25:25.462Z","updated_at":"2025-09-04T14:25:25.462Z","parameter":"oxygen","unit":"mg_l","value":"8.21","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"7be2c2e3-d982-4737-a29e-b6fa053b3ca4","created_at":"2025-09-04T14:25:25.505Z","updated_at":"2025-09-04T14:25:25.505Z","parameter":"secchi_depth","unit":"m","value":"5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"5dc01cb7-f64d-4e06-9edc-3a43dcfe3ef2","created_at":"2025-09-04T14:25:25.523Z","updated_at":"2025-09-04T14:25:25.523Z","parameter":"air_temperature","unit":"deg_c","value":"21.81","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"1cde2b57-2787-4575-9ffa-799b13f86451","created_at":"2025-09-04T14:25:25.538Z","updated_at":"2025-09-04T14:25:25.538Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"59a3bd12-4cf1-4679-9f93-cbcb23651686","created_at":"2025-09-04T14:25:25.549Z","updated_at":"2025-09-04T14:25:25.549Z","parameter":"water_temperature","unit":"deg_c","value":"25.035","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"ed3d6361-90af-4c1f-9403-4b8871fc2344","created_at":"2025-09-04T14:25:25.581Z","updated_at":"2025-09-04T14:25:25.581Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"290","equipment":"lab_unspecified","equipment_limit":null}]}