{"id":"112db33f-8413-433d-84a8-4e7d54411ba7","created_at":"2025-08-29T18:26:10.744Z","updated_at":"2026-01-20T20:10:06.519Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"e173da18-cdbc-41b1-a23e-23646d489e78","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2004-07-16T16:00:00.000Z","observed_at_local":"2004-07-16T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 2.3; 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/113544","readings":[{"id":"8dd44058-604f-4cb8-8c7d-c8966ba4788b","created_at":"2025-08-29T18:26:10.778Z","updated_at":"2025-08-29T18:26:10.778Z","parameter":"ph","unit":"std_units","value":"8.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"799671a0-6e84-43ba-9fdc-b15177b11bfd","created_at":"2025-08-29T18:26:10.786Z","updated_at":"2025-08-29T18:26:10.786Z","parameter":"oxygen","unit":"mg_l","value":"7.6","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"6146eab1-ecfe-45ae-8962-3316b4db8bd7","created_at":"2025-08-29T18:26:10.792Z","updated_at":"2025-08-29T18:26:10.792Z","parameter":"secchi_depth","unit":"m","value":"6.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"433d5792-21cc-4eaf-82b4-72ba100ebcc4","created_at":"2025-08-29T18:26:10.805Z","updated_at":"2025-08-29T18:26:10.805Z","parameter":"total_phosphorus","unit":null,"value":"3.0","equipment":null,"equipment_limit":null},{"id":"2fca2e73-20ca-4cb7-9792-5178dcaf614e","created_at":"2025-08-29T18:26:10.811Z","updated_at":"2025-08-29T18:26:10.811Z","parameter":"water_temperature","unit":null,"value":"22.6","equipment":null,"equipment_limit":null}]}