{"id":"ccc25741-0762-4935-a829-2fb1c89c391f","created_at":"2025-08-29T18:25:54.146Z","updated_at":"2026-01-20T20:09:32.121Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"26a0158b-36f1-40bd-90a1-775d97f8245c","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2005-05-11T16:00:00.000Z","observed_at_local":"2005-05-11T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 21","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13.0mg/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/113359","readings":[{"id":"be223e1a-e56b-4313-a744-3b8a70f2fb0d","created_at":"2025-08-29T18:25:54.215Z","updated_at":"2025-08-29T18:25:54.215Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"5e8a66ee-62cf-41e8-aaaf-8e372a2193e3","created_at":"2025-08-29T18:25:54.228Z","updated_at":"2025-08-29T18:25:54.228Z","parameter":"oxygen","unit":"mg_l","value":"13.0","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"e74a8c0d-a2c8-43e9-ba89-e3c3e978b421","created_at":"2025-08-29T18:25:54.239Z","updated_at":"2025-08-29T18:25:54.239Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"15e55832-4504-4c62-acc8-84f8221b589e","created_at":"2025-08-29T18:25:54.247Z","updated_at":"2025-08-29T18:25:54.247Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null},{"id":"1a7bd83f-db70-43c1-bd00-2dae9c3c009b","created_at":"2025-08-29T18:25:54.262Z","updated_at":"2025-08-29T18:25:54.262Z","parameter":"water_temperature","unit":null,"value":"16.8","equipment":null,"equipment_limit":null}]}