{"id":"7817ab3d-2786-4a88-8c4d-f18f1fcc0b58","created_at":"2025-08-29T18:25:58.344Z","updated_at":"2026-01-20T20:09:37.988Z","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":"2001-07-10T16:00:00.000Z","observed_at_local":"2001-07-10T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 99 Chlorophyll A (ug/L) 2.6; Total Phosphorus- bottm Kemmerer sample (ug/L) 6","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/113391","readings":[{"id":"2ac368a3-abb9-4b18-a252-2b4427a173d2","created_at":"2025-08-29T18:25:58.367Z","updated_at":"2025-08-29T18:25:58.367Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"d1157a5e-5a76-4cdc-9685-4af994fcfa49","created_at":"2025-08-29T18:25:58.373Z","updated_at":"2025-08-29T18:25:58.373Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"43b21d69-b89f-480c-b636-4bcd4f912202","created_at":"2025-08-29T18:25:58.396Z","updated_at":"2025-08-29T18:25:58.396Z","parameter":"total_phosphorus","unit":null,"value":"7.0","equipment":null,"equipment_limit":null}]}