{"id":"23bebdf8-2898-43bf-ab67-b6111fa69f45","created_at":"2025-09-04T17:44:26.296Z","updated_at":"2026-01-20T21:21:24.920Z","owner_id":"bf063a1f-77c7-4144-8fe7-e4bb3703c1cf","location_id":"3da3a3a5-3818-4fc9-933b-80be45655a6f","dataset_id":"b1189ca2-c55d-44eb-a716-d22c1db254cc","form_id":"6f469672-9367-46ab-bf16-25ef6445a46d","observed_at":"2018-07-15T00:14:00.000Z","notes":"hot day, calm with slight winds","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","hardness","alkalinity","water_depth","air_temperature","water_temperature"],"readings":[{"id":"73c77483-8cac-4d39-bc16-91da77a426ca","created_at":"2025-09-04T17:44:26.360Z","updated_at":"2025-09-04T17:44:26.360Z","parameter":"ph","unit":"std_units","value":"8","equipment_limit":null},{"id":"b85ff841-9823-42aa-a693-a5292fc699b1","created_at":"2025-09-04T17:44:26.377Z","updated_at":"2025-09-04T17:44:26.377Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment_limit":null},{"id":"f451db30-1a1b-4907-bb6d-dbaa82ea88ec","created_at":"2025-09-04T17:44:26.394Z","updated_at":"2025-09-04T17:44:26.394Z","parameter":"secchi_depth","unit":"m","value":"1.25","equipment_limit":null},{"id":"af33170d-0829-4537-b155-cf84da9d7ace","created_at":"2025-09-04T17:44:26.409Z","updated_at":"2025-09-04T17:44:26.409Z","parameter":"hardness","unit":"ppm","value":"98","equipment_limit":null},{"id":"fad7886d-1567-482a-8161-87675f280969","created_at":"2025-09-04T17:44:26.427Z","updated_at":"2025-09-04T17:44:26.427Z","parameter":"alkalinity","unit":"ppm","value":"116","equipment_limit":null},{"id":"d8abdb5c-4372-4d3d-b375-35d8a8500fb3","created_at":"2025-09-04T17:44:26.470Z","updated_at":"2025-09-04T17:44:26.470Z","parameter":"water_depth","unit":"m","value":"1.25","equipment_limit":null},{"id":"7c56d140-1640-4847-808e-60c739c8fbd7","created_at":"2025-09-04T17:44:26.495Z","updated_at":"2025-09-04T17:44:26.495Z","parameter":"air_temperature","unit":"deg_c","value":"28","equipment_limit":null},{"id":"9d1dd5e8-8e65-456f-adaf-474154529a43","created_at":"2025-09-04T17:44:26.513Z","updated_at":"2025-09-04T17:44:26.513Z","parameter":"water_temperature","unit":"deg_c","value":"23.5","equipment_limit":null}]}