{"id":"64ecdf21-cdd9-4af2-8f94-21fa0daf265d","created_at":"2025-08-29T18:26:32.864Z","updated_at":"2026-01-20T20:11:16.098Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"f880b85e-8e0c-4071-a249-db6d9bdd62a2","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2007-09-10T16:00:00.000Z","observed_at_local":"2007-09-10T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 85 Chlorophyll A (ug/L) 0.8; Total Phosphorus- bottm Kemmerer sample (ug/L) 13","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/113923","readings":[{"id":"587c1ee4-d862-48f8-9a07-cb2068f1fd1a","created_at":"2025-08-29T18:26:32.891Z","updated_at":"2025-08-29T18:26:32.891Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"d973bbfe-f2d4-46b0-bc06-caa7af204432","created_at":"2025-08-29T18:26:32.894Z","updated_at":"2025-08-29T18:26:32.894Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"97745e85-279e-47cf-b466-634c12cb888d","created_at":"2025-08-29T18:26:32.897Z","updated_at":"2025-08-29T18:26:32.897Z","parameter":"secchi_depth","unit":"m","value":"2.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"28edfe4e-ea04-4a8e-a232-4ee70bb7967b","created_at":"2025-08-29T18:26:32.911Z","updated_at":"2025-08-29T18:26:32.911Z","parameter":"total_phosphorus","unit":null,"value":"13.0","equipment":null,"equipment_limit":null},{"id":"07140fec-375b-4faa-b780-b7b927b0565f","created_at":"2025-08-29T18:26:32.915Z","updated_at":"2025-08-29T18:26:32.915Z","parameter":"water_temperature","unit":null,"value":"21.2","equipment":null,"equipment_limit":null}]}