{"id":"50c47199-1ed4-49f8-a6e2-3e284605cd02","created_at":"2025-08-29T18:26:25.367Z","updated_at":"2026-01-20T20:10:51.860Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"e1bdec62-a872-4bba-a737-8bb3f82590f4","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1999-07-12T16:00:00.000Z","observed_at_local":"1999-07-12T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 110.5 Chlorophyll A (ug/L) 0.6","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 6.1mg/L is outside the expected range of 6.28-10.29mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113786","readings":[{"id":"aeb323a7-b4ac-40a3-b914-7f68e2dd0390","created_at":"2025-08-29T18:26:25.390Z","updated_at":"2025-08-29T18:26:25.390Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"c01d81f3-5ebe-4c7e-8509-7b3a0f46feb6","created_at":"2025-08-29T18:26:25.407Z","updated_at":"2025-08-29T18:26:25.407Z","parameter":"oxygen","unit":"mg_l","value":"6.1","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"9742224a-7ee4-4666-ae9d-8c2773d1f8c4","created_at":"2025-08-29T18:26:25.413Z","updated_at":"2025-08-29T18:26:25.413Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"86773bc7-c8d1-42a7-82dd-d20e094d5a02","created_at":"2025-08-29T18:26:25.420Z","updated_at":"2025-08-29T18:26:25.420Z","parameter":"water_temperature","unit":null,"value":"22.7","equipment":null,"equipment_limit":null}]}