{"id":"56ae5d79-cb77-446d-ad9d-58c8f1f64f05","created_at":"2025-08-29T18:26:12.888Z","updated_at":"2026-07-09T16:46:25.377Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"ed639e89-aa65-42b5-a9c9-ca98fc1ecb59","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2006-06-13T16:00:00.000Z","observed_at_local":"2006-06-13T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 3.4; Total Phosphorus- bottm Kemmerer sample (ug/L) 8","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/113579","readings":[{"id":"894e266d-65ad-4fca-8877-61e849fbad42","created_at":"2025-08-29T18:26:12.909Z","updated_at":"2025-08-29T18:26:12.909Z","parameter":"ph","sub_question":null,"qualitative":false,"unit":"std_units","value":"8.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"374fd61e-932b-48ad-8bea-96eb7c872c0a","created_at":"2025-08-29T18:26:12.915Z","updated_at":"2025-08-29T18:26:12.915Z","parameter":"oxygen","sub_question":null,"qualitative":false,"unit":"mg_l","value":"5","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"adb076b7-f799-43a4-9662-59f4a677ffa0","created_at":"2025-08-29T18:26:12.921Z","updated_at":"2025-08-29T18:26:12.921Z","parameter":"secchi_depth","sub_question":null,"qualitative":false,"unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"2c88cbbc-cde0-45d4-a9a3-fbcf806c2fe0","created_at":"2025-08-29T18:26:12.928Z","updated_at":"2025-08-29T18:26:12.928Z","parameter":"water_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"19.5","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"2d94d268-cbb2-42f6-aaa4-a11ed054d4bc","created_at":"2025-08-29T18:26:12.925Z","updated_at":"2025-08-29T18:26:12.925Z","parameter":"total_phosphorus","sub_question":null,"qualitative":false,"unit":"ppb","value":"6.0","equipment":"unspecified_total_phosphorus","equipment_limit":null}]}