{"id":"e229dda0-092c-42ef-974c-def2eb0a1bc3","created_at":"2025-08-22T14:13:03.083Z","updated_at":"2025-12-31T15:35:08.429Z","owner_id":"664dcd70-668a-4580-9623-0d4c6d93177e","location_id":"612ba3b0-3c96-4443-b2a8-2b5987f5d2d6","dataset_id":"8fab2d4a-8dc3-4bc5-b85d-f2f07ce3110a","form_id":"9c389913-9d2c-4c9d-a605-da03de4c57b4","observed_at":"2024-04-25T10:25:00.000Z","observed_at_local":"2024-04-25T11:25:00+01:00","notes":"Dissolved Phosphate (ug/L) = 210\r\nAmmoniacal Nitrogen (ug/L) = <15","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":"e55014a4-bce7-425f-bd78-c8e3c93df472","created_at":"2025-08-22T14:13:03.185Z","updated_at":"2025-08-22T14:13:03.185Z","parameter":"oxygen","unit":"mg_l","value":"8.2","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"a68e7f32-200a-4a2d-8517-0372ea7bad6f","created_at":"2025-08-22T14:13:03.193Z","updated_at":"2025-08-22T14:13:03.193Z","parameter":"nitrates","unit":"mg_l","value":"0.38","equipment":"lab_test_nitrates_other","equipment_limit":null},{"id":"b829efa4-6639-4ac6-9423-9a6dd72e684a","created_at":"2025-08-22T14:13:03.199Z","updated_at":"2025-08-22T14:13:03.199Z","parameter":"phosphates","unit":"mg_l","value":"0.21","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"56ece66c-ec3f-490d-b6a5-99c99a5eb238","created_at":"2025-08-22T14:13:03.209Z","updated_at":"2025-08-22T14:13:03.209Z","parameter":"total_suspended_solids_tss","unit":"mg_l","value":"23","equipment":"lab_test_gravimetric_method","equipment_limit":null}]}