{"id":"f0e50470-e7f7-4baf-a858-e7bd32ab04c6","created_at":"2025-08-29T18:26:46.414Z","updated_at":"2026-01-20T20:12:05.106Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"a45a4208-2a50-4a29-a4a6-991777314f74","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-07-22T16:00:00.000Z","observed_at_local":"2002-07-22T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 98.5 Chlorophyll A (ug/L) 1.4; Total Phosphorus- bottm Kemmerer sample (ug/L) 23","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 8.2mg/L is outside the expected range of 9.01-10.79mg/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/114173","readings":[{"id":"65f4d437-971a-4c0d-bd24-7a6377810ef3","created_at":"2025-08-29T18:26:46.442Z","updated_at":"2025-08-29T18:26:46.442Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"5d0192b0-d073-49e9-8f52-84a6ec4bfd85","created_at":"2025-08-29T18:26:46.450Z","updated_at":"2025-08-29T18:26:46.450Z","parameter":"oxygen","unit":"mg_l","value":"8.2","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"03aca15f-6ef4-4a92-916f-0f7989ae5785","created_at":"2025-08-29T18:26:46.458Z","updated_at":"2025-08-29T18:26:46.458Z","parameter":"secchi_depth","unit":"m","value":"3.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d2ddb14f-f9b3-4bf8-aa33-9f2aa10dafdd","created_at":"2025-08-29T18:26:46.466Z","updated_at":"2025-08-29T18:26:46.466Z","parameter":"total_phosphorus","unit":null,"value":"23.0","equipment":null,"equipment_limit":null},{"id":"24f168bb-4db7-4b12-8803-071651f2e291","created_at":"2025-08-29T18:26:46.470Z","updated_at":"2025-08-29T18:26:46.470Z","parameter":"water_temperature","unit":null,"value":"24.9","equipment":null,"equipment_limit":null}]}