{"id":"41b11543-9e4c-4e99-ad80-130c3d2f6a65","created_at":"2025-08-29T18:26:11.603Z","updated_at":"2026-01-20T20:10:08.863Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"a27ca0c8-8542-410c-9656-b01758bbafc4","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2005-05-26T16:00:00.000Z","observed_at_local":"2005-05-26T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 2.6; Total Phosphorus- bottm Kemmerer sample (ug/L) 10","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13.1mg/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/113557","readings":[{"id":"af2f6601-4577-4a22-a31a-84d42f436b66","created_at":"2025-08-29T18:26:11.649Z","updated_at":"2025-08-29T18:26:11.649Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"7247aa34-1aa8-4f07-bb32-b2eb2f424f29","created_at":"2025-08-29T18:26:11.656Z","updated_at":"2025-08-29T18:26:11.656Z","parameter":"oxygen","unit":"mg_l","value":"13.1","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"afc4d5ad-448b-4139-be39-944e6980c15b","created_at":"2025-08-29T18:26:11.663Z","updated_at":"2025-08-29T18:26:11.663Z","parameter":"secchi_depth","unit":"m","value":"8.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8f85ee67-5221-4ea3-a009-0fc9b320d19f","created_at":"2025-08-29T18:26:11.669Z","updated_at":"2025-08-29T18:26:11.669Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null},{"id":"32c58a04-0ac5-40d5-a2f8-fb70b5b9bca6","created_at":"2025-08-29T18:26:11.675Z","updated_at":"2025-08-29T18:26:11.675Z","parameter":"water_temperature","unit":null,"value":"14","equipment":null,"equipment_limit":null}]}