{"id":"13718496-fa29-4bd3-832c-5dc4ac99c12c","created_at":"2025-08-29T18:25:52.113Z","updated_at":"2026-01-20T20:09:29.230Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"fbac27a9-2965-4e9b-aea4-3645e3bca76c","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-07-12T16:00:00.000Z","observed_at_local":"2002-07-12T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 163","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/113342","readings":[{"id":"dd4bf8d2-fe09-4e30-9324-091c3d9fdc70","created_at":"2025-08-29T18:25:52.141Z","updated_at":"2025-08-29T18:25:52.141Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"2517bbc4-d51f-482a-a00d-121de3eb96b1","created_at":"2025-08-29T18:25:52.157Z","updated_at":"2025-08-29T18:25:52.157Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"3771683c-5ded-4308-b0de-3bfad3164fb3","created_at":"2025-08-29T18:25:52.166Z","updated_at":"2025-08-29T18:25:52.166Z","parameter":"total_phosphorus","unit":null,"value":"20.0","equipment":null,"equipment_limit":null}]}