{"id":"e91c3383-ba9a-46ce-ac99-cab75e6e2589","created_at":"2025-08-29T18:26:30.815Z","updated_at":"2026-01-20T20:11:09.700Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"e1bdec62-a872-4bba-a737-8bb3f82590f4","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1999-08-03T16:00:00.000Z","observed_at_local":"1999-08-03T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 80 Chlorophyll A (ug/L) 3.1","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113886","readings":[{"id":"06761eb7-96b8-44ee-95fe-e14222df2c34","created_at":"2025-08-29T18:26:30.845Z","updated_at":"2025-08-29T18:26:30.845Z","parameter":"oxygen","unit":"mg_l","value":"6.7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"98d165fb-4ca7-4826-a7f2-26ce15f8722f","created_at":"2025-08-29T18:26:30.852Z","updated_at":"2025-08-29T18:26:30.852Z","parameter":"secchi_depth","unit":"m","value":"3.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e3187703-722e-4ad7-853f-5735ee53fc85","created_at":"2025-08-29T18:26:30.856Z","updated_at":"2025-08-29T18:26:30.856Z","parameter":"water_temperature","unit":null,"value":"25","equipment":null,"equipment_limit":null}]}