{"id":"9149e52b-bcb0-4633-80c3-d2432d76e985","created_at":"2025-09-05T01:17:30.459Z","updated_at":"2025-12-31T15:18:15.827Z","owner_id":"1e934f66-1119-431b-b5b0-645b92561299","location_id":"b9b9df68-e1c5-4680-9c46-da053f92cbbb","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2025-02-01T11:40:00.000Z","observed_at_local":"2025-02-01T11:40:00+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/197543","readings":[{"id":"3cd07ebf-d956-495f-a837-2f1a0753c239","created_at":"2025-09-05T01:17:30.494Z","updated_at":"2025-10-15T18:07:42.374Z","parameter":"ammonia","unit":"mg_l","value":"0.48","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"b7073927-3404-48f9-8630-8a0ac7142d44","created_at":"2025-09-05T01:17:30.499Z","updated_at":"2025-10-15T18:07:42.377Z","parameter":"phosphates","unit":"mg_l","value":"1.05","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null}]}