{"id":"2f8a70af-77e5-462e-bb75-0e5d0a046025","created_at":"2025-08-22T14:13:00.677Z","updated_at":"2025-12-31T15:35:04.973Z","owner_id":"664dcd70-668a-4580-9623-0d4c6d93177e","location_id":"1cfa2ea1-dd8d-4f90-9270-6efb5689a823","dataset_id":"8fab2d4a-8dc3-4bc5-b85d-f2f07ce3110a","form_id":"9c389913-9d2c-4c9d-a605-da03de4c57b4","observed_at":"2024-04-25T10:10:00.000Z","observed_at_local":"2024-04-25T11:10:00+01:00","notes":"Dissolved Phosphate (ug/L) = 370\r\nAmmoniacal Nitrogen (ug/L) = 42","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","nitrates","phosphates","total_suspended_solids_tss"],"photos":[],"readings":[{"id":"9b991de3-c697-46f9-9c2b-7c916f42fe20","created_at":"2025-08-22T14:13:00.750Z","updated_at":"2025-08-22T14:13:00.750Z","parameter":"oxygen","unit":"mg_l","value":"9.4","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"dd1be027-6e78-4f85-8ac8-c6da55598f0a","created_at":"2025-08-22T14:13:00.759Z","updated_at":"2025-08-22T14:13:00.759Z","parameter":"nitrates","unit":"mg_l","value":"0.05","equipment":"lab_test_nitrates_other","equipment_limit":null},{"id":"0a015174-afba-4737-9b18-8351db84981b","created_at":"2025-08-22T14:13:00.768Z","updated_at":"2025-08-22T14:13:00.768Z","parameter":"phosphates","unit":"mg_l","value":"0.37","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"e5c18ef1-59d2-4332-9dee-2c4f27487747","created_at":"2025-08-22T14:13:00.772Z","updated_at":"2025-08-22T14:13:00.772Z","parameter":"total_suspended_solids_tss","unit":"mg_l","value":"6","equipment":"lab_test_gravimetric_method","equipment_limit":null}]}