{"id":"3589c68a-ff6d-4fbe-98ae-fe0added7397","created_at":"2025-08-29T18:26:24.748Z","updated_at":"2026-01-20T20:10:49.716Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"2ea795df-4a61-4341-a431-100a5331c60b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-08-08T16:00:00.000Z","observed_at_local":"2001-08-08T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 109 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","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113774","readings":[{"id":"7c84a9f9-db92-4f56-a906-de8327de7ef2","created_at":"2025-08-29T18:26:24.773Z","updated_at":"2025-08-29T18:26:24.773Z","parameter":"ph","unit":"std_units","value":"8.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"4ac5e310-c722-4829-9f57-14d8cd54aa59","created_at":"2025-08-29T18:26:24.778Z","updated_at":"2025-08-29T18:26:24.778Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4e611e12-cf14-4aec-8f23-ffbc07fdcc5e","created_at":"2025-08-29T18:26:24.781Z","updated_at":"2025-08-29T18:26:24.781Z","parameter":"total_phosphorus","unit":null,"value":"3.0","equipment":null,"equipment_limit":null}]}