{"id":"4ba6d323-e2fb-4b54-8122-89058b15fdbc","created_at":"2025-08-29T18:26:18.446Z","updated_at":"2026-01-20T20:10:28.671Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"dffe1ee9-2a24-454c-b4e9-b226afd6db1f","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2010-07-07T16:00:00.000Z","observed_at_local":"2010-07-07T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 101.4 Chlorophyll A (ug/L) 3; Total Phosphorus- bottm Kemmerer sample (ug/L) 23","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/113664","readings":[{"id":"58f883a3-9b54-469f-998b-efbee04a78e5","created_at":"2025-08-29T18:26:18.469Z","updated_at":"2025-08-29T18:26:18.469Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"9e8cccad-233e-47ce-9779-2afa346f9f9a","created_at":"2025-08-29T18:26:18.473Z","updated_at":"2025-08-29T18:26:18.473Z","parameter":"secchi_depth","unit":"m","value":"7.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"5ca9fda7-317c-4fb8-8529-ffd54a4a5d35","created_at":"2025-08-29T18:26:18.477Z","updated_at":"2025-11-19T15:02:28.847Z","parameter":"total_phosphorus","unit":null,"value":"0.0","equipment":null,"equipment_limit":"<="}]}