{"id":"327485ee-f199-44cb-aff8-6cde2fbfb770","created_at":"2025-09-05T01:15:53.648Z","updated_at":"2025-12-31T15:18:04.097Z","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":"2022-04-22T06:25:00.000Z","observed_at_local":"2022-04-22T07:25:00+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/196888","readings":[{"id":"567acd64-cac4-4ee2-9c02-f54f49d0958c","created_at":"2025-09-05T01:15:53.677Z","updated_at":"2025-10-15T18:07:33.704Z","parameter":"phosphates","unit":"mg_l","value":"2.20","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null}]}