{"id":"03f44270-acc4-4d51-a84b-742cc0dbd074","created_at":"2025-08-29T18:26:46.867Z","updated_at":"2026-01-20T20:12:06.449Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"a45a4208-2a50-4a29-a4a6-991777314f74","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-10-10T16:00:00.000Z","observed_at_local":"2002-10-10T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 99 Chlorophyll A (ug/L) 2; Total Phosphorus- bottm Kemmerer sample (ug/L) 13","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114181","readings":[{"id":"140ad06d-4fcf-43d6-9b7d-bb61ed690f76","created_at":"2025-08-29T18:26:46.885Z","updated_at":"2025-08-29T18:26:46.885Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"a4019cff-960d-4547-bb9a-a5f98733df20","created_at":"2025-08-29T18:26:46.891Z","updated_at":"2025-08-29T18:26:46.891Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"5cb692ce-66a2-4100-a4f9-1806b066e764","created_at":"2025-08-29T18:26:46.895Z","updated_at":"2025-08-29T18:26:46.895Z","parameter":"total_phosphorus","unit":null,"value":"13.0","equipment":null,"equipment_limit":null}]}