{"id":"fc5afaf5-5e83-47fb-8ded-0bf04c493f9b","created_at":"2025-08-29T18:26:36.037Z","updated_at":"2026-01-20T20:11:27.431Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"f880b85e-8e0c-4071-a249-db6d9bdd62a2","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-10-08T16:00:00.000Z","observed_at_local":"2002-10-08T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 89.8 Chlorophyll A (ug/L) 1.7; Total Phosphorus- bottm Kemmerer sample (ug/L) 11","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/113985","readings":[{"id":"099631a9-e9ea-48fe-b178-2c6ed96bff55","created_at":"2025-08-29T18:26:36.061Z","updated_at":"2025-08-29T18:26:36.061Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"ef9c6324-f42e-4597-a39d-c0b437813c83","created_at":"2025-08-29T18:26:36.065Z","updated_at":"2025-08-29T18:26:36.065Z","parameter":"secchi_depth","unit":"m","value":"4.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1a897ea3-7edc-4ead-9bc5-104779b97c7c","created_at":"2025-08-29T18:26:36.068Z","updated_at":"2025-08-29T18:26:36.068Z","parameter":"total_phosphorus","unit":null,"value":"11.0","equipment":null,"equipment_limit":null}]}