{"id":"9f91b6fc-2135-4c0d-ab01-4a7d6770f4f7","created_at":"2025-09-05T01:16:05.347Z","updated_at":"2025-12-31T15:18:05.180Z","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":"2022-05-13T05:50:00.000Z","observed_at_local":"2022-05-13T06:50:00+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":["phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/196979","readings":[{"id":"c336edb1-f614-4892-8dad-b0d5757c854c","created_at":"2025-09-05T01:16:05.367Z","updated_at":"2025-10-15T18:07:34.379Z","parameter":"phosphates","unit":"mg_l","value":"2.20","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null}]}