{"id":"0832ca2a-6d7a-4eb5-9e80-646a5a991666","created_at":"2025-08-29T18:26:33.675Z","updated_at":"2026-01-20T20:11:18.610Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"0ccb58cf-c813-4000-9320-423f3a2133ae","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2012-09-04T16:00:00.000Z","observed_at_local":"2012-09-04T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 86 Chlorophyll A (ug/L) 2.3; Total Phosphorus- bottm Kemmerer sample (ug/L) 43","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/113938","readings":[{"id":"4777d6cb-b395-424f-90ed-28b5e964799c","created_at":"2025-08-29T18:26:33.711Z","updated_at":"2025-08-29T18:26:33.711Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"2a065132-d419-4652-9d06-dcbc54f2d5e0","created_at":"2025-08-29T18:26:33.716Z","updated_at":"2025-08-29T18:26:33.716Z","parameter":"oxygen","unit":"mg_l","value":"8.83","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"a629e649-4d23-412d-bce4-964de5602eef","created_at":"2025-08-29T18:26:33.722Z","updated_at":"2025-08-29T18:26:33.722Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9801ede0-2935-436c-b315-06491c7c8fe9","created_at":"2025-08-29T18:26:33.737Z","updated_at":"2025-08-29T18:26:33.737Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null},{"id":"6bcdc6b0-4341-4de6-bf6f-7c09cab16e7c","created_at":"2025-08-29T18:26:33.742Z","updated_at":"2025-08-29T18:26:33.742Z","parameter":"water_temperature","unit":null,"value":"22.8","equipment":null,"equipment_limit":null}]}