{"id":"6d940af4-ee76-4422-8bf4-c63dcfca5dc5","created_at":"2026-06-11T21:41:50.696Z","updated_at":"2026-06-12T14:25:54.396Z","owner_id":"b32b0fb2-2611-42c4-8230-757bb7636a9a","location_id":"c342abe8-d972-4db6-8eec-0a86278595b6","dataset_id":"7287e506-dbf9-4896-8c1c-5e052692f223","form_id":"b8ef8fe5-994b-4308-8912-185066249409","observed_at":"2025-07-22T17:30:00.000Z","observed_at_local":"2025-07-22T18:30:00+01:00","notes":"Oxygen Crash, Dead fish, Azola fern & Duck Weed present in abundance","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["rain_previous_24hrs","oxygen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/211956","readings":[{"id":"4caa2e8e-32fe-49ac-a790-28bd0ccff2f6","created_at":"2026-06-11T21:41:50.715Z","updated_at":"2026-06-11T21:41:50.715Z","parameter":"rain_previous_24hrs","unit":"nil","value":"none","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"d421af89-f70a-4bb7-89fb-0799f8327c5f","created_at":"2026-06-11T21:41:50.722Z","updated_at":"2026-06-11T21:41:50.722Z","parameter":"oxygen","unit":"mg_l","value":"6.91","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"df5d94b8-119f-4b28-8cc3-af6821e2b0bb","created_at":"2026-06-11T21:41:50.729Z","updated_at":"2026-06-11T21:41:50.729Z","parameter":"oxygen","unit":"percent","value":"74.6","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}