{"id":"09126013-c691-49f4-a468-ec1dad5d9778","created_at":"2025-08-29T18:26:17.358Z","updated_at":"2026-01-20T20:10:25.792Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"8d0e9336-74f0-4fce-928f-bbcdc42147f9","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2010-09-03T16:00:00.000Z","observed_at_local":"2010-09-03T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 100.7 Chlorophyll A (ug/L) 0.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 34","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/113648","readings":[{"id":"8059e7f1-6244-44c3-b3fb-1afdc4c63400","created_at":"2025-08-29T18:26:17.377Z","updated_at":"2025-08-29T18:26:17.377Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"92f0bd29-c567-41da-96f3-63f33103214a","created_at":"2025-08-29T18:26:17.381Z","updated_at":"2025-08-29T18:26:17.381Z","parameter":"oxygen","unit":"mg_l","value":"8.09","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"06149864-15e9-49a7-8f8e-98ab11f40984","created_at":"2025-08-29T18:26:17.384Z","updated_at":"2025-08-29T18:26:17.384Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a880f9cb-15e9-4d26-8195-71c362a1250b","created_at":"2025-08-29T18:26:17.394Z","updated_at":"2025-08-29T18:26:17.394Z","parameter":"total_phosphorus","unit":null,"value":"20.0","equipment":null,"equipment_limit":null},{"id":"6e489535-3811-407d-9f34-553a0ccec120","created_at":"2025-08-29T18:26:17.403Z","updated_at":"2025-08-29T18:26:17.403Z","parameter":"water_temperature","unit":null,"value":"20.9","equipment":null,"equipment_limit":null}]}