{"id":"b5310b51-3188-4576-b9cc-446a3526448b","created_at":"2025-09-04T17:41:45.636Z","updated_at":"2026-01-20T21:16:59.410Z","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":"2014-05-18T16:00:00.000Z","notes":"Dissolved Oxygen Percent Saturation: 78 Chlorophyll A (ug/L) 1.9; Total Phosphorus- bottm Kemmerer sample (ug/L) 9.9","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","total_phosphorus","water_temperature"],"readings":[{"id":"c74bd137-5c86-4633-a8aa-3ec1e3efa2cb","created_at":"2025-09-04T17:41:45.711Z","updated_at":"2025-09-04T17:41:45.711Z","parameter":"oxygen","unit":"mg_l","value":"9.01","equipment_limit":null},{"id":"659f49e2-5424-4e87-bfb9-0e137e6220de","created_at":"2025-09-04T17:41:45.725Z","updated_at":"2025-09-04T17:41:45.725Z","parameter":"secchi_depth","unit":"m","value":"2.5","equipment_limit":null},{"id":"fc49f781-2ad4-4897-aec5-31107de5f8c7","created_at":"2025-09-04T17:41:45.742Z","updated_at":"2025-09-04T17:41:45.742Z","parameter":"total_phosphorus","unit":"ppb","value":"9.9","equipment_limit":null},{"id":"fa06a246-b214-4790-b50a-68bd3432bdea","created_at":"2025-09-04T17:41:45.757Z","updated_at":"2025-09-04T17:41:45.757Z","parameter":"water_temperature","unit":"deg_c","value":"16.1","equipment_limit":null}]}