{"id":"fa32c7f5-85bb-4494-8b68-07ad412c2e34","created_at":"2025-08-29T18:26:19.779Z","updated_at":"2026-01-20T20:10:33.927Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"dac0d84c-f396-4df3-b484-f7120b3dfd20","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2011-09-26T16:00:00.000Z","observed_at_local":"2011-09-26T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 103.3 Chlorophyll A (ug/L) 0.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 16","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/113691","readings":[{"id":"67ae385a-3028-4048-9458-40599a1a29ca","created_at":"2025-08-29T18:26:19.804Z","updated_at":"2025-08-29T18:26:19.804Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"038a1ea0-49f6-4775-9fcb-197a5209ac10","created_at":"2025-08-29T18:26:19.810Z","updated_at":"2025-08-29T18:26:19.810Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d0da09d1-8038-4533-9159-2cf899a9ae28","created_at":"2025-08-29T18:26:19.818Z","updated_at":"2025-08-29T18:26:19.818Z","parameter":"total_phosphorus","unit":null,"value":"14.0","equipment":null,"equipment_limit":null}]}