{"id":"619864a5-9876-41e9-8970-866b9b0f4f84","created_at":"2025-08-29T18:26:20.037Z","updated_at":"2026-01-20T20:10:34.490Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"964c82be-1544-4b52-83d9-0b323a8780dc","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2005-07-12T16:00:00.000Z","observed_at_local":"2005-07-12T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 103.5 Chlorophyll A (ug/L) 1; Total Phosphorus- bottm Kemmerer sample (ug/L) 2","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/113694","readings":[{"id":"a84592f2-1394-4460-896d-2879cfc6112d","created_at":"2025-08-29T18:26:20.064Z","updated_at":"2025-08-29T18:26:20.064Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"c5514587-49b2-42c9-9c68-31c750fd86a6","created_at":"2025-08-29T18:26:20.069Z","updated_at":"2025-08-29T18:26:20.069Z","parameter":"oxygen","unit":"mg_l","value":"8.52","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"8d6cd518-37e9-443b-8edf-8e84df6b7c4e","created_at":"2025-08-29T18:26:20.073Z","updated_at":"2025-08-29T18:26:20.073Z","parameter":"secchi_depth","unit":"m","value":"6.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b3478aa8-7ae7-49de-b6ca-602827590fca","created_at":"2025-08-29T18:26:20.076Z","updated_at":"2025-08-29T18:26:20.076Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null},{"id":"1d0b800b-f911-4dc9-8437-812a530507e4","created_at":"2025-08-29T18:26:20.080Z","updated_at":"2025-08-29T18:26:20.080Z","parameter":"water_temperature","unit":null,"value":"26.6","equipment":null,"equipment_limit":null}]}