{"id":"f41f46bf-6c19-46b3-b494-1610749d0047","created_at":"2025-08-22T13:56:52.610Z","updated_at":"2025-12-31T15:37:58.629Z","owner_id":"d99a62f7-e5a9-41cf-9fa8-5f9b46143b1e","location_id":"826753ab-d374-4d3a-91a4-30ff6ebb44d5","dataset_id":"b970b163-d0c9-458e-9df6-00e5b4c7c828","form_id":"d7ca5c29-a2eb-45fb-9396-090423277182","observed_at":"2023-08-11T13:20:00.000Z","observed_at_local":"2023-08-11T14:20:00+01:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","air_temperature","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/76890","readings":[{"id":"af8b9593-c0e2-4204-8674-8d50b071ba8b","created_at":"2025-08-22T13:56:52.675Z","updated_at":"2025-08-22T13:56:52.675Z","parameter":"ammonia","unit":"mg_l","value":"0.1","equipment":"hanna_checker_ammonia_low_range","equipment_limit":null},{"id":"ff792cc3-f91f-4820-a150-91eb545172f3","created_at":"2025-08-22T13:56:52.710Z","updated_at":"2025-08-22T13:56:52.710Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"other_thermometer","equipment_limit":null},{"id":"4622178b-f8f6-4904-ab6c-44129a36f48b","created_at":"2025-08-22T13:56:52.715Z","updated_at":"2025-08-22T13:56:52.715Z","parameter":"phosphates","unit":"mg_l","value":"0.78","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}