{"id":"f6487c9e-e1d7-4045-8e53-4a4cbbbf8d18","created_at":"2025-08-29T18:25:48.456Z","updated_at":"2026-01-20T20:09:20.682Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"00bfcf41-9cef-4177-8dac-4a97f824c508","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-06-12T16:00:00.000Z","observed_at_local":"2001-06-12T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 114 Chlorophyll A (ug/L) 2; Total Phosphorus- bottm Kemmerer sample (ug/L) 10","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/113296","readings":[{"id":"50631b41-25de-4ba6-925f-87227df17bc9","created_at":"2025-08-29T18:25:48.485Z","updated_at":"2025-08-29T18:25:48.485Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"18a819f3-5067-4f63-acb1-c057e9dd72c6","created_at":"2025-08-29T18:25:48.492Z","updated_at":"2025-08-29T18:25:48.492Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"cc6df232-d516-4109-8633-b7e0dd3d5c9d","created_at":"2025-08-29T18:25:48.496Z","updated_at":"2025-08-29T18:25:48.496Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null}]}