{"id":"aff77b9e-dc24-4d56-9a23-6746698a4157","created_at":"2025-08-29T18:26:45.237Z","updated_at":"2026-01-20T20:12:01.675Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"41e41495-f47b-4e0d-9d2d-97829af5b0b2","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2011-09-09T16:00:00.000Z","observed_at_local":"2011-09-09T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 98 Chlorophyll A (ug/L) 0.6; Total Phosphorus- bottm Kemmerer sample (ug/L) 62","checked":"qc_complete","qa_notes":null,"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/114153","readings":[{"id":"7c5764dc-0945-4efb-9b84-729d121aa17d","created_at":"2025-08-29T18:26:45.261Z","updated_at":"2025-08-29T18:26:45.261Z","parameter":"ph","unit":"std_units","value":"7.6","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"9bf30ba0-6201-4daa-af79-d01b31bf2c13","created_at":"2025-08-29T18:26:45.267Z","updated_at":"2025-08-29T18:26:45.267Z","parameter":"oxygen","unit":"mg_l","value":"8.55","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"7fe587ef-55ed-4fd2-ba7b-a89c1b8d50a8","created_at":"2025-08-29T18:26:45.270Z","updated_at":"2025-08-29T18:26:45.270Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4ba1d830-bab2-4ae5-a197-811e92426dab","created_at":"2025-08-29T18:26:45.276Z","updated_at":"2025-08-29T18:26:45.276Z","parameter":"total_phosphorus","unit":null,"value":"15.0","equipment":null,"equipment_limit":null},{"id":"46055c45-bf04-4fd4-a027-6513a2461cc0","created_at":"2025-08-29T18:26:45.291Z","updated_at":"2025-08-29T18:26:45.291Z","parameter":"water_temperature","unit":null,"value":"21.5","equipment":null,"equipment_limit":null}]}