{"id":"9e517ea4-d58d-46c1-aaad-eb3d3a563f5b","created_at":"2025-08-29T18:26:18.257Z","updated_at":"2026-01-20T20:10:28.254Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"2f7fea6e-b9ed-48ac-825e-a9fa94c02155","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2008-05-23T16:00:00.000Z","observed_at_local":"2008-05-23T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 101.4 Chlorophyll A (ug/L) 1.7; Total Phosphorus- bottm Kemmerer sample (ug/L) 6","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/113662","readings":[{"id":"30b9b09b-21e0-4d43-a21c-98041bfde1cb","created_at":"2025-08-29T18:26:18.288Z","updated_at":"2025-08-29T18:26:18.288Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"12de390c-f2fb-4075-af6f-47a2470926a1","created_at":"2025-08-29T18:26:18.298Z","updated_at":"2025-08-29T18:26:18.298Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"0eeeb7f6-1055-4ddb-a0a5-67a86ac54e64","created_at":"2025-08-29T18:26:18.306Z","updated_at":"2025-08-29T18:26:18.306Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d5ae2486-e27c-419e-acbc-f3e8c955731d","created_at":"2025-08-29T18:26:18.322Z","updated_at":"2025-08-29T18:26:18.322Z","parameter":"total_phosphorus","unit":null,"value":"4.0","equipment":null,"equipment_limit":null},{"id":"22e1afce-1ca2-41dc-a38a-a2e3c14b15d7","created_at":"2025-08-29T18:26:18.327Z","updated_at":"2025-08-29T18:26:18.327Z","parameter":"water_temperature","unit":null,"value":"12.9","equipment":null,"equipment_limit":null}]}