{"id":"93c29a76-d4da-4e7a-ab83-7b6ac88c7127","created_at":"2025-08-29T18:26:06.627Z","updated_at":"2026-01-20T20:09:55.176Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"448ed142-cdcb-469c-b48c-b1a4ea824936","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2008-09-11T16:00:00.000Z","observed_at_local":"2008-09-11T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 1.4; Total Phosphorus- bottm Kemmerer sample (ug/L) 11","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.3mg/L is outside the expected range of 6.13-10.57mg/L.","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/113484","readings":[{"id":"8258534c-c9f1-4a80-9f33-dbc2a26feb05","created_at":"2025-08-29T18:26:06.658Z","updated_at":"2025-08-29T18:26:06.658Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"dd79b3bd-0a33-4657-9824-c309e20d1422","created_at":"2025-08-29T18:26:06.663Z","updated_at":"2025-08-29T18:26:06.663Z","parameter":"oxygen","unit":"mg_l","value":"11.3","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"cbb0c1c1-823d-4d89-af74-36621564f4e8","created_at":"2025-08-29T18:26:06.667Z","updated_at":"2025-08-29T18:26:06.667Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b878490f-09d8-41f5-ae6e-89a2814108eb","created_at":"2025-08-29T18:26:06.670Z","updated_at":"2025-08-29T18:26:06.670Z","parameter":"total_phosphorus","unit":null,"value":"19.0","equipment":null,"equipment_limit":null},{"id":"7da7dba2-92f9-4d20-a067-713a43c4d493","created_at":"2025-08-29T18:26:06.674Z","updated_at":"2025-08-29T18:26:06.674Z","parameter":"water_temperature","unit":null,"value":"20.5","equipment":null,"equipment_limit":null}]}