{"id":"e23b3536-fab9-435f-8fba-a2c49c511986","created_at":"2025-09-05T01:16:46.347Z","updated_at":"2025-12-31T15:18:12.681Z","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":"2023-09-01T07:20:00.000Z","observed_at_local":"2023-09-01T08:20:00+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/197278","readings":[{"id":"2453cd72-abb5-4c2b-bfe2-3c7bc213d87c","created_at":"2025-09-05T01:16:46.378Z","updated_at":"2025-10-15T18:07:40.412Z","parameter":"phosphates","unit":"mg_l","value":"1.93","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null}]}