{"id":"267e6a08-03ed-41cc-a36b-61c69fb9ad33","created_at":"2025-08-29T18:26:43.895Z","updated_at":"2026-01-20T20:11:57.476Z","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":"2010-05-10T16:00:00.000Z","observed_at_local":"2010-05-10T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 97 Chlorophyll A (ug/L) 1.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 4","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","water_temperature","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114129","readings":[{"id":"5c5bfad8-b0db-4d52-bd69-b8c3df03940a","created_at":"2025-08-29T18:26:43.945Z","updated_at":"2025-08-29T18:26:43.945Z","parameter":"ph","unit":"std_units","value":"8.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"d138c91c-4e39-4b69-9e95-92de8584b6ee","created_at":"2025-08-29T18:26:43.952Z","updated_at":"2025-08-29T18:26:43.952Z","parameter":"oxygen","unit":"mg_l","value":"10.63","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"2286748c-175f-44e4-bf0c-8929f54cabdc","created_at":"2025-08-29T18:26:43.958Z","updated_at":"2025-08-29T18:26:43.958Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d8a195bf-a3da-4b5a-af88-ad45178fc3c8","created_at":"2025-08-29T18:26:43.967Z","updated_at":"2025-08-29T18:26:43.967Z","parameter":"water_temperature","unit":null,"value":"11.7","equipment":null,"equipment_limit":null},{"id":"f9b7f35f-a66e-457a-9e0e-20896d1dacb4","created_at":"2025-08-29T18:26:43.962Z","updated_at":"2025-11-19T15:02:28.847Z","parameter":"total_phosphorus","unit":null,"value":"0.0","equipment":null,"equipment_limit":"<="}]}