{"id":"b885d23a-fe77-44b4-bd29-0373e09908e5","created_at":"2025-08-29T18:26:17.569Z","updated_at":"2026-01-20T20:10:26.532Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d02b1005-62b3-4cf6-b9a4-63a51eb97a9b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2003-07-25T16:00:00.000Z","observed_at_local":"2003-07-25T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 101 Chlorophyll A (ug/L) 1.4; Total Phosphorus- bottm Kemmerer sample (ug/L) 3","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/113652","readings":[{"id":"d3ede111-3d83-4fab-bb94-67ee830aee50","created_at":"2025-08-29T18:26:17.619Z","updated_at":"2025-08-29T18:26:17.619Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"fc56c43d-99b9-4526-acb4-93fc9ddade4a","created_at":"2025-08-29T18:26:17.630Z","updated_at":"2025-08-29T18:26:17.630Z","parameter":"oxygen","unit":"mg_l","value":"9.0","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"ae94820f-1ea8-4e16-b995-94f0e6c16a7e","created_at":"2025-08-29T18:26:17.634Z","updated_at":"2025-08-29T18:26:17.634Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d060e663-83f7-4b44-9f82-79481e1e5e05","created_at":"2025-08-29T18:26:17.638Z","updated_at":"2025-08-29T18:26:17.638Z","parameter":"total_phosphorus","unit":null,"value":"2.0","equipment":null,"equipment_limit":null},{"id":"d8d94d3e-f051-468a-977c-d1f3ee5af5a3","created_at":"2025-08-29T18:26:17.642Z","updated_at":"2025-08-29T18:26:17.642Z","parameter":"water_temperature","unit":null,"value":"22.5","equipment":null,"equipment_limit":null}]}