{"id":"c1d105f7-96c0-4be7-bb5d-3198a72c39b3","created_at":"2025-08-29T18:26:49.646Z","updated_at":"2026-01-20T20:12:15.820Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"a555089b-d964-4193-a1cb-d97f2810aeb6","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2016-05-20T15:00:00.000Z","observed_at_local":"2016-05-20T11:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 10.64mg/L is outside the expected range of 7.34-10.63mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114232","readings":[{"id":"f8b01194-dcba-4631-82a1-bdc1c68c53ce","created_at":"2025-08-29T18:26:49.677Z","updated_at":"2025-08-29T18:26:49.677Z","parameter":"ph","unit":"std_units","value":"8.58","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"01208721-f296-4e10-98e1-986f58ae9448","created_at":"2025-08-29T18:26:49.685Z","updated_at":"2025-08-29T18:26:49.685Z","parameter":"oxygen","unit":"mg_l","value":"10.64","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"0304b533-fd97-470a-8373-7301244ea0e3","created_at":"2025-08-29T18:26:49.692Z","updated_at":"2025-08-29T18:26:49.692Z","parameter":"secchi_depth","unit":"m","value":"9.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"727d7963-4c78-4dce-9782-a469c1fad56a","created_at":"2025-08-29T18:26:49.698Z","updated_at":"2025-08-29T18:26:49.698Z","parameter":"total_phosphorus","unit":null,"value":"5","equipment":null,"equipment_limit":null},{"id":"d990f423-f005-472b-ac15-6c82b5e75de7","created_at":"2025-08-29T18:26:49.703Z","updated_at":"2025-08-29T18:26:49.703Z","parameter":"water_temperature","unit":null,"value":"14.9","equipment":null,"equipment_limit":null}]}