{"id":"35acffa1-c824-4de6-b82c-51ca607c1f9a","created_at":"2025-08-29T18:26:26.994Z","updated_at":"2026-01-20T20:10:56.549Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"37d09ff0-ccde-42dc-b6bc-c8e8978370fd","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-07-15T16:00:00.000Z","observed_at_local":"2002-07-15T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 115.1 Chlorophyll A (ug/L) 5.6; Total Phosphorus- bottm Kemmerer sample (ug/L) 26","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/113813","readings":[{"id":"3c13e314-6180-413d-8409-7719e5a43a29","created_at":"2025-08-29T18:26:27.017Z","updated_at":"2025-08-29T18:26:27.017Z","parameter":"ph","unit":"std_units","value":"8.6","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"5544fd81-4a19-4149-a39b-9c563fb5f878","created_at":"2025-08-29T18:26:27.021Z","updated_at":"2025-08-29T18:26:27.021Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"11c88ed6-196c-4f20-ace3-b0c20c354674","created_at":"2025-08-29T18:26:27.025Z","updated_at":"2025-08-29T18:26:27.025Z","parameter":"total_phosphorus","unit":null,"value":"16.0","equipment":null,"equipment_limit":null}]}