{"id":"60f06577-0691-4f01-88d0-6a12d53e1357","created_at":"2025-08-29T18:26:16.476Z","updated_at":"2026-01-20T20:10:23.113Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"7f6c50d9-c113-44ff-a5c1-1622ee4cec39","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-08-21T16:00:00.000Z","observed_at_local":"2002-08-21T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 100 Chlorophyll A (ug/L) 2.3; Total Phosphorus- bottm Kemmerer sample (ug/L) 91","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/113634","readings":[{"id":"a0981cd4-a3a2-4305-8996-1cdbb1aa8f35","created_at":"2025-08-29T18:26:16.497Z","updated_at":"2025-08-29T18:26:16.497Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"446f7cb9-4619-481f-a101-ea439bc5a557","created_at":"2025-08-29T18:26:16.504Z","updated_at":"2025-08-29T18:26:16.504Z","parameter":"secchi_depth","unit":"m","value":"2.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"36c07a12-310e-427f-87b6-3d3c1f20a976","created_at":"2025-08-29T18:26:16.508Z","updated_at":"2025-08-29T18:26:16.508Z","parameter":"total_phosphorus","unit":null,"value":"32.0","equipment":null,"equipment_limit":null}]}