{"id":"5e1ee879-5697-4b95-9484-70d1b12fc695","created_at":"2025-08-22T13:56:49.717Z","updated_at":"2025-12-31T15:37:54.645Z","owner_id":"d99a62f7-e5a9-41cf-9fa8-5f9b46143b1e","location_id":"0843b42a-f87e-4498-84ad-64f9555960fc","dataset_id":"b970b163-d0c9-458e-9df6-00e5b4c7c828","form_id":"d7ca5c29-a2eb-45fb-9396-090423277182","observed_at":"2023-09-21T09:55:00.000Z","observed_at_local":"2023-09-21T10:55:00+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/76873","readings":[{"id":"b7f34413-b6e5-4b71-9d9f-440bcd4576db","created_at":"2025-08-22T13:56:49.841Z","updated_at":"2025-08-22T13:56:49.841Z","parameter":"ammonia","unit":"mg_l","value":"0.09","equipment":"hanna_checker_ammonia_low_range","equipment_limit":null},{"id":"5bd841d2-f1a6-40e2-b433-56e285c8f16a","created_at":"2025-08-22T13:56:49.862Z","updated_at":"2025-08-22T13:56:49.862Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"other_thermometer","equipment_limit":null},{"id":"7ccb5d43-5d98-4d20-9242-870f0583f5f7","created_at":"2025-08-22T13:56:49.874Z","updated_at":"2025-08-22T13:56:49.874Z","parameter":"phosphates","unit":"mg_l","value":"0.39","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}