{"id":"6fedf3a4-1dd2-4989-88fc-edc92b32a84d","created_at":"2025-09-05T01:16:36.122Z","updated_at":"2025-12-31T15:18:11.509Z","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":"2023-04-07T07:00:00.000Z","observed_at_local":"2023-04-07T08:00:00+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":["phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/197215","readings":[{"id":"906fb0e0-2d62-4bd5-907f-0d5633476480","created_at":"2025-09-05T01:16:36.151Z","updated_at":"2025-10-15T18:07:39.620Z","parameter":"phosphates","unit":"mg_l","value":"1.30","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null}]}