{"id":"ee65c4d6-e373-4d9f-bd10-05a898ee8bda","created_at":"2025-08-29T18:25:50.450Z","updated_at":"2026-01-20T20:09:25.799Z","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":"2002-08-08T16:00:00.000Z","observed_at_local":"2002-08-08T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 128","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/113323","readings":[{"id":"2df2466c-efd8-4768-8431-527916002285","created_at":"2025-08-29T18:25:50.477Z","updated_at":"2025-08-29T18:25:50.477Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"09a03b2f-066b-45de-ba57-9fd2a2a4b973","created_at":"2025-08-29T18:25:50.487Z","updated_at":"2025-08-29T18:25:50.487Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"192d0ecb-f1a8-4b93-ba7b-c466be507371","created_at":"2025-08-29T18:25:50.498Z","updated_at":"2025-08-29T18:25:50.498Z","parameter":"total_phosphorus","unit":null,"value":"13.0","equipment":null,"equipment_limit":null}]}