{"id":"350f000b-0cc0-4896-aebf-45378d3a2ab0","created_at":"2025-08-29T18:25:48.968Z","updated_at":"2026-01-20T20:09:22.054Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"fbac27a9-2965-4e9b-aea4-3645e3bca76c","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2007-05-29T16:00:00.000Z","observed_at_local":"2007-05-29T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 100","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.7mg/L exceeds the normal range of 12.0mg/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/113304","readings":[{"id":"e39c8e7a-2f68-4184-88de-27d30163bee3","created_at":"2025-08-29T18:25:48.996Z","updated_at":"2025-08-29T18:25:48.996Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"98a2abd4-7d75-42c8-81d9-e1fe9b1d5ae5","created_at":"2025-08-29T18:25:48.999Z","updated_at":"2025-08-29T18:25:48.999Z","parameter":"oxygen","unit":"mg_l","value":"12.7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"efc1e184-106f-456a-b4f6-238d50efd159","created_at":"2025-08-29T18:25:49.003Z","updated_at":"2025-08-29T18:25:49.003Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ee799b29-1c26-4a41-9c72-987c8cc1455c","created_at":"2025-08-29T18:25:49.006Z","updated_at":"2025-08-29T18:25:49.006Z","parameter":"total_phosphorus","unit":null,"value":"12.0","equipment":null,"equipment_limit":null},{"id":"b48ccbc3-a96e-439b-97a1-df98e6d8ef0f","created_at":"2025-08-29T18:25:49.009Z","updated_at":"2025-08-29T18:25:49.009Z","parameter":"water_temperature","unit":null,"value":"20.1","equipment":null,"equipment_limit":null}]}