{"id":"a282a64d-0136-4826-8c90-2887407e17f6","created_at":"2025-08-29T18:26:38.981Z","updated_at":"2026-01-20T20:11:35.718Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"043ef310-5fdb-4a94-a3ed-fd2730d0f818","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2007-05-24T16:00:00.000Z","observed_at_local":"2007-05-24T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 92 Chlorophyll A (ug/L) 4.4; Total Phosphorus- bottm Kemmerer sample (ug/L) 30","checked":"issue_detected","qa_notes":"Issue detected: oxygen's result of 15.7mg/L exceeds the extreme range of 14.99mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114032","readings":[{"id":"225c0796-4c35-4a37-b601-3e0e2e21a2e8","created_at":"2025-08-29T18:26:39.008Z","updated_at":"2025-08-29T18:26:39.008Z","parameter":"oxygen","unit":"mg_l","value":"15.7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"ea91f750-7191-4df8-929e-160b676cdedd","created_at":"2025-08-29T18:26:39.013Z","updated_at":"2025-08-29T18:26:39.013Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8e14c19b-0833-409a-8088-8e32d401e1e1","created_at":"2025-08-29T18:26:39.018Z","updated_at":"2025-08-29T18:26:39.018Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null},{"id":"6b766b29-e9ff-4cc0-a994-3f831cf8a731","created_at":"2025-08-29T18:26:39.024Z","updated_at":"2025-08-29T18:26:39.024Z","parameter":"water_temperature","unit":null,"value":"18.4","equipment":null,"equipment_limit":null}]}