{"id":"78b8c7ab-f07e-41ec-bd9d-66e8911cff26","created_at":"2025-08-29T18:26:17.648Z","updated_at":"2026-01-20T20:10:26.693Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"c72e1752-adaf-4b51-ac4a-5dc33824e17a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1998-07-17T16:00:00.000Z","observed_at_local":"1998-07-17T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 101 Chlorophyll A (ug/L) 1.8","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/113653","readings":[{"id":"f6ec33f0-a61e-4e91-bc19-0e7a56c8d468","created_at":"2025-08-29T18:26:17.673Z","updated_at":"2025-08-29T18:26:17.673Z","parameter":"oxygen","unit":"mg_l","value":"7.8","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"ea72f89d-6e6a-41a0-acea-a66a103140ed","created_at":"2025-08-29T18:26:17.680Z","updated_at":"2025-08-29T18:26:17.680Z","parameter":"secchi_depth","unit":"m","value":"8.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b10653bd-7918-466f-bea7-e30bcdc20782","created_at":"2025-08-29T18:26:17.687Z","updated_at":"2025-08-29T18:26:17.687Z","parameter":"water_temperature","unit":null,"value":"25.1","equipment":null,"equipment_limit":null}]}