{"id":"d5dfbddb-06ef-4080-b304-1b7dfcd47b0d","created_at":"2025-08-29T18:26:20.282Z","updated_at":"2026-01-20T20:10:35.270Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"95cf148b-1a99-4751-b9bd-3f9f84cf0df0","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-07-09T16:00:00.000Z","observed_at_local":"2001-07-09T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 103.9 Chlorophyll A (ug/L) 0.8; Total Phosphorus- bottm Kemmerer sample (ug/L) 11","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113698","readings":[{"id":"817dd50d-18c9-40ee-92a2-3637b12e21ca","created_at":"2025-08-29T18:26:20.301Z","updated_at":"2025-08-29T18:26:20.301Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"768fafe3-e20a-45f3-b5d1-e0650fa8a470","created_at":"2025-08-29T18:26:20.305Z","updated_at":"2025-08-29T18:26:20.305Z","parameter":"secchi_depth","unit":"m","value":"5.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"087cd75a-b6a0-4240-a7ab-da34fd3d0d16","created_at":"2025-08-29T18:26:20.309Z","updated_at":"2025-08-29T18:26:20.309Z","parameter":"total_phosphorus","unit":null,"value":"9","equipment":null,"equipment_limit":null}]}