{"id":"fe5e2ee6-5674-40a6-90af-45d062fefe86","created_at":"2025-09-04T17:41:55.071Z","updated_at":"2026-01-20T21:17:11.344Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"447fcf64-4f1a-4c8b-bc54-634ea6106996","dataset_id":"b1189ca2-c55d-44eb-a716-d22c1db254cc","form_id":"6f469672-9367-46ab-bf16-25ef6445a46d","observed_at":"2011-09-26T16:00:00.000Z","notes":"","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","chlorophyll_a","oxygen","total_phosphorus","total_phosphorus_bottom"],"readings":[{"id":"e898cbc0-b909-4dfd-83a8-8454fb2a1de5","created_at":"2025-09-04T17:41:55.133Z","updated_at":"2025-09-04T17:41:55.133Z","parameter":"ph","unit":"std_units","value":"7.6","equipment_limit":null},{"id":"11afa22e-064a-4b56-b363-40db72cf4841","created_at":"2025-09-04T17:41:55.141Z","updated_at":"2025-09-04T17:41:55.141Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment_limit":null},{"id":"01d137dd-9922-4d04-9847-0e2c666c7fb9","created_at":"2025-09-04T17:41:55.149Z","updated_at":"2025-09-04T17:41:55.149Z","parameter":"chlorophyll_a","unit":"mg_l","value":"2.2","equipment_limit":null},{"id":"7b95388d-324a-4c22-a5c6-c2a52675353d","created_at":"2025-09-04T17:41:55.158Z","updated_at":"2025-09-04T17:41:55.158Z","parameter":"oxygen","unit":"percent","value":"99","equipment_limit":null},{"id":"8d6b9cf8-f4fb-48fa-a836-a4d6a867db60","created_at":"2025-09-04T17:41:55.167Z","updated_at":"2025-09-04T17:41:55.167Z","parameter":"total_phosphorus","unit":"ppb","value":"23.0","equipment_limit":null},{"id":"535e2e50-2500-4e42-b4fd-fd4611721a1a","created_at":"2025-09-04T17:41:55.178Z","updated_at":"2025-09-04T17:41:55.178Z","parameter":"total_phosphorus_bottom","unit":"ppb","value":"20","equipment_limit":null}]}