{"id":"9f5074b8-3299-4a4f-9ce6-842621cca378","created_at":"2025-08-29T18:26:32.656Z","updated_at":"2026-01-20T20:11:15.277Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"8a0b0202-ffca-4763-b86f-04e127e1b76e","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1999-06-16T16:00:00.000Z","observed_at_local":"1999-06-16T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 84 Chlorophyll A (ug/L) 3.8","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"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113918","readings":[{"id":"ebf9b25b-244c-4c79-843e-751f658c19bc","created_at":"2025-08-29T18:26:32.678Z","updated_at":"2025-08-29T18:26:32.678Z","parameter":"secchi_depth","unit":"m","value":"3.2","equipment":"secchi_disk_20cm","equipment_limit":null}]}