{"id":"f9467507-9615-4b5a-bf77-5c4b48305be0","created_at":"2025-09-04T17:43:00.215Z","updated_at":"2026-01-20T21:20:08.806Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"372463f5-3f57-40da-aa57-7f95b195899f","dataset_id":"b1189ca2-c55d-44eb-a716-d22c1db254cc","form_id":"6f469672-9367-46ab-bf16-25ef6445a46d","observed_at":"2008-09-21T16:00:00.000Z","notes":"Dissolved Oxygen Percent Saturation: 96.4 Chlorophyll A (ug/L) 3.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 19","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"],"readings":[{"id":"4989b328-14fd-49be-b851-8567da42a37e","created_at":"2025-09-04T17:43:00.278Z","updated_at":"2025-09-04T17:43:00.278Z","parameter":"ph","unit":"std_units","value":"8.2","equipment_limit":null},{"id":"1275f941-b4e8-47ba-8f09-be3fca1aae25","created_at":"2025-09-04T17:43:00.308Z","updated_at":"2025-09-04T17:43:00.308Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment_limit":null},{"id":"0551d216-2a10-4efd-a289-b7e6578b02d0","created_at":"2025-09-04T17:43:00.322Z","updated_at":"2025-09-04T17:43:00.322Z","parameter":"total_phosphorus","unit":"ppb","value":"23.0","equipment_limit":null}]}