{"id":"2fdf6591-7f40-43a5-b3db-c950704faed5","created_at":"2025-09-04T14:24:25.495Z","updated_at":"2026-01-20T20:39:49.982Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"0e46a508-efee-4fd3-80ef-b2b15afc37d1","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-07-09T04:00:00.000Z","observed_at_local":"2010-07-09T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 9.24mg/L is outside the expected range of 8.4-8.81mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","air_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160821","readings":[{"id":"7be72d99-e259-4327-aef8-1634a61620a3","created_at":"2025-09-04T14:24:25.539Z","updated_at":"2025-09-04T14:24:25.539Z","parameter":"ph","unit":"std_units","value":"8.27","equipment":"unspecified_ph","equipment_limit":null},{"id":"22092fbb-a606-46b4-8c52-5bb80c03de51","created_at":"2025-09-04T14:24:25.550Z","updated_at":"2025-09-04T14:24:25.550Z","parameter":"oxygen","unit":"mg_l","value":"9.24","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"747eea48-5bea-4da6-9268-0157d9894989","created_at":"2025-09-04T14:24:25.560Z","updated_at":"2025-09-04T14:24:25.560Z","parameter":"air_temperature","unit":"deg_c","value":"26","equipment":"unspecified_air_temperature","equipment_limit":null}]}