{"id":"8649fd32-6145-42ae-8def-73d22bf35dd3","created_at":"2025-08-22T14:19:38.208Z","updated_at":"2025-12-31T15:17:47.652Z","owner_id":"34cb28c9-7acf-4bca-8584-7e25f5247624","location_id":"9502eaf4-d2d2-4380-8466-7238df845f24","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2023-09-02T23:00:00.000Z","observed_at_local":"2023-09-03T00:00:00+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"],"photos":[],"permalink":"https://data.waterrangers.com/observations/77262","readings":[{"id":"24b04fe7-013a-491b-94a4-62439a25fef5","created_at":"2025-08-22T14:19:38.319Z","updated_at":"2025-11-19T15:20:47.406Z","parameter":"ammonia","unit":"mg_l","value":"3","equipment":"hanna_checker_ammonia_low_range","equipment_limit":">="}]}