{"id":"d791eb1a-cc8d-4a07-b5fc-5a636f54b573","created_at":"2025-08-29T18:26:32.921Z","updated_at":"2026-01-20T20:11:16.276Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"bb89561b-6584-4f9c-b4bb-2ae717dd4683","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1999-09-09T16:00:00.000Z","observed_at_local":"1999-09-09T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 85 Chlorophyll A (ug/L) 1","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 6.0mg/L is outside the expected range of 6.07-10.38mg/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/113924","readings":[{"id":"bfb331e4-e65d-4dbf-9068-0019e57b7cb6","created_at":"2025-08-29T18:26:32.938Z","updated_at":"2025-08-29T18:26:32.938Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"09ac0216-da24-4ddf-a3f6-c7ed01ba37d7","created_at":"2025-08-29T18:26:32.941Z","updated_at":"2025-08-29T18:26:32.941Z","parameter":"oxygen","unit":"mg_l","value":"6.0","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"451c36c5-1b2f-4b3b-9c51-9008dbf7b004","created_at":"2025-08-29T18:26:32.944Z","updated_at":"2025-08-29T18:26:32.944Z","parameter":"secchi_depth","unit":"m","value":"3.6","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a4ccdabe-c3aa-4df2-ae09-6dfe4c5e5ea5","created_at":"2025-08-29T18:26:32.954Z","updated_at":"2025-08-29T18:26:32.954Z","parameter":"water_temperature","unit":null,"value":"22.4","equipment":null,"equipment_limit":null}]}