{"id":"e97bf82f-5125-434e-8b4f-d5d6f5894076","created_at":"2025-08-29T18:26:00.433Z","updated_at":"2026-01-20T20:09:40.775Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"540c701a-4e08-410f-b6f1-db2e6dda5d7b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2004-06-08T16:00:00.000Z","observed_at_local":"2004-06-08T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 7","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","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113408","readings":[{"id":"e4a1ec7e-1952-4fd6-9b15-08b9bbe5fb5e","created_at":"2025-08-29T18:26:00.466Z","updated_at":"2025-08-29T18:26:00.466Z","parameter":"ph","unit":"std_units","value":"7.9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"6cfd6eb0-7ad3-4f62-a9b0-26198470975b","created_at":"2025-08-29T18:26:00.484Z","updated_at":"2025-08-29T18:26:00.484Z","parameter":"oxygen","unit":"mg_l","value":"8.3","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"9f7048a8-65b9-458c-acdd-d5947c9166c6","created_at":"2025-08-29T18:26:00.496Z","updated_at":"2025-08-29T18:26:00.496Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"efb17c6d-ef80-4e61-8cef-8b9c86b68259","created_at":"2025-08-29T18:26:00.511Z","updated_at":"2025-08-29T18:26:00.511Z","parameter":"total_phosphorus","unit":null,"value":"7.0","equipment":null,"equipment_limit":null},{"id":"a5ebdc67-bbb1-479b-8845-97a317add606","created_at":"2025-08-29T18:26:00.532Z","updated_at":"2025-08-29T18:26:00.532Z","parameter":"water_temperature","unit":null,"value":"20.4","equipment":null,"equipment_limit":null}]}