{"id":"d766d663-e409-4396-9cc7-23783ec245fc","created_at":"2025-08-22T13:24:47.528Z","updated_at":"2025-12-31T15:11:24.519Z","owner_id":"34cb28c9-7acf-4bca-8584-7e25f5247624","location_id":"4fcdc7be-6a40-44c5-b2ed-63330c09b6fd","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2023-11-26T10:15:00.000Z","observed_at_local":"2023-11-26T10:15:00+00:00","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","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/75623","readings":[{"id":"0e3dc7aa-b953-4963-9e1c-8362b30b305b","created_at":"2025-08-22T13:24:47.637Z","updated_at":"2025-08-22T13:24:47.637Z","parameter":"ammonia","unit":"mg_l","value":"0.8","equipment":"hanna_checker_ammonia_low_range","equipment_limit":null},{"id":"4468dd0c-fbdc-4206-bcd7-659790882f6a","created_at":"2025-08-22T13:24:47.664Z","updated_at":"2025-08-22T13:24:47.664Z","parameter":"phosphates","unit":"mg_l","value":"1.39","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}