{"id":"dbb0ae81-1175-46a0-8164-a2a940508790","created_at":"2025-08-29T18:26:27.348Z","updated_at":"2026-01-20T20:10:58.260Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"40905c9e-5fbc-4459-a64e-3b20f63ae2d6","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2008-09-17T16:00:00.000Z","observed_at_local":"2008-09-17T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 119 Chlorophyll A (ug/L) 2; 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","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113822","readings":[{"id":"f54e3c68-b9ef-40cd-9abb-3a3ff7d7961c","created_at":"2025-08-29T18:26:27.371Z","updated_at":"2025-08-29T18:26:27.371Z","parameter":"ph","unit":"std_units","value":"7.9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"fe0354ed-0b35-4207-89c2-ed90c83a3fe7","created_at":"2025-08-29T18:26:27.376Z","updated_at":"2025-08-29T18:26:27.376Z","parameter":"oxygen","unit":"mg_l","value":"9.9","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"05b6473b-1a48-40fa-b6b7-ae04da0c5225","created_at":"2025-08-29T18:26:27.380Z","updated_at":"2025-08-29T18:26:27.380Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"35440de3-7529-4d61-9141-04233c495f3a","created_at":"2025-08-29T18:26:27.384Z","updated_at":"2025-08-29T18:26:27.384Z","parameter":"total_phosphorus","unit":null,"value":"13.0","equipment":null,"equipment_limit":null},{"id":"a14c33fa-d87a-4911-bc37-53e98473a7ce","created_at":"2025-08-29T18:26:27.388Z","updated_at":"2025-08-29T18:26:27.388Z","parameter":"water_temperature","unit":null,"value":"19.4","equipment":null,"equipment_limit":null}]}