{"id":"34c59459-cb10-4e25-9ff0-39a0c298284d","created_at":"2025-08-22T13:29:31.219Z","updated_at":"2025-12-31T15:14:44.656Z","owner_id":"b39870f6-2791-4da3-b6aa-b1ca9faa75ca","location_id":"db7b8f0a-b1b1-4645-848a-02120bfd8439","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2024-07-23T09:30:00.000Z","observed_at_local":"2024-07-23T10:30:00+01:00","notes":"The ammonia reading display was 3.00, flashing, ie greater than 3.00\r\nThe phosphate reading display was 2.50 flashing, ie greater than 2.50","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/76274","readings":[{"id":"cc089c2f-d5af-4707-a381-ec67adb228c0","created_at":"2025-08-22T13:29:31.312Z","updated_at":"2025-11-19T15:20:46.117Z","parameter":"ammonia","unit":"mg_l","value":"3.00","equipment":"hanna_checker_ammonia_low_range","equipment_limit":">="},{"id":"f77011c1-ac2a-4632-ab34-efacce8d701b","created_at":"2025-08-22T13:29:31.336Z","updated_at":"2025-11-19T15:20:46.117Z","parameter":"phosphates","unit":"mg_l","value":"2.50","equipment":"hanna_checker_phosphates_low_range","equipment_limit":">="}]}