{"id":"bcecfa6a-143a-47c8-9cde-3ac312e0ff3f","created_at":"2025-09-04T17:41:42.908Z","updated_at":"2026-01-20T21:16:55.578Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"c8155096-9e06-46ac-8d64-fb389e4a2e04","dataset_id":"b1189ca2-c55d-44eb-a716-d22c1db254cc","form_id":"6f469672-9367-46ab-bf16-25ef6445a46d","observed_at":"2010-05-23T16:00:00.000Z","notes":"Chlorophyll A (ug/L) 1; Total Phosphorus- bottm Kemmerer sample (ug/L) 4","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature"],"readings":[{"id":"cc61d711-17bf-4101-8532-1df2f6d60ff2","created_at":"2025-09-04T17:41:43.006Z","updated_at":"2025-09-04T17:41:43.006Z","parameter":"ph","unit":"std_units","value":"8.3","equipment_limit":null},{"id":"afcfaa61-d87c-4ffb-8e97-e3bb804c0925","created_at":"2025-09-04T17:41:43.021Z","updated_at":"2025-09-04T17:41:43.021Z","parameter":"oxygen","unit":"mg_l","value":"9.62","equipment_limit":null},{"id":"96e816b4-bd42-4329-aedd-d820b3401665","created_at":"2025-09-04T17:41:43.032Z","updated_at":"2025-09-04T17:41:43.032Z","parameter":"secchi_depth","unit":"m","value":"2.25","equipment_limit":null},{"id":"a31363ea-4be4-4504-b574-cf8d6cdc63e6","created_at":"2025-09-04T17:41:43.040Z","updated_at":"2025-09-04T17:41:43.040Z","parameter":"total_phosphorus","unit":"ppb","value":"5.0","equipment_limit":null},{"id":"3ff8908a-6a79-4070-8a9b-05c1010a8436","created_at":"2025-09-04T17:41:43.049Z","updated_at":"2025-09-04T17:41:43.049Z","parameter":"water_temperature","unit":"deg_c","value":"21.2","equipment_limit":null}]}