{"id":"c13450a0-c4a0-4aec-b117-2a43732b2b62","created_at":"2025-08-29T18:26:16.423Z","updated_at":"2026-01-20T20:10:22.859Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"0de3276f-4cff-434d-b6ff-24a5f6d1ac1e","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-05-26T16:00:00.000Z","observed_at_local":"2014-05-26T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 100 Chlorophyll A (ug/L) 2; Total Phosphorus- bottm Kemmerer sample (ug/L) 9.9","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","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113633","readings":[{"id":"8abebcd6-9ab7-4b32-ba1b-cf1622b6100a","created_at":"2025-08-29T18:26:16.454Z","updated_at":"2025-08-29T18:26:16.454Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"d352358d-878b-4dc4-b389-902389df0eab","created_at":"2025-08-29T18:26:16.459Z","updated_at":"2025-08-29T18:26:16.459Z","parameter":"oxygen","unit":"mg_l","value":"10.24","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"af90d4b2-a8ae-4c8c-9272-80175d6cea2f","created_at":"2025-08-29T18:26:16.464Z","updated_at":"2025-08-29T18:26:16.464Z","parameter":"total_phosphorus","unit":null,"value":"9.9","equipment":null,"equipment_limit":null},{"id":"4369d30d-fb31-4a4a-9d72-957459ee5f4a","created_at":"2025-08-29T18:26:16.468Z","updated_at":"2025-08-29T18:26:16.468Z","parameter":"water_temperature","unit":null,"value":"18.5","equipment":null,"equipment_limit":null}]}