{"id":"0410d370-29fa-4a29-a09e-97b5007bf02e","created_at":"2025-08-29T18:26:41.302Z","updated_at":"2026-01-20T20:11:48.287Z","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":"2009-10-15T16:00:00.000Z","observed_at_local":"2009-10-15T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 95 Chlorophyll A (ug/L) 1","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.08mg/L is outside the expected range of 6.13-10.14mg/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/114077","readings":[{"id":"d14b5401-64ff-4d9f-9ce5-c1f10f04dc5e","created_at":"2025-08-29T18:26:41.320Z","updated_at":"2025-08-29T18:26:41.320Z","parameter":"ph","unit":"std_units","value":"9.5","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"8b644903-64d3-4008-a823-8ae3896c1986","created_at":"2025-08-29T18:26:41.324Z","updated_at":"2025-08-29T18:26:41.324Z","parameter":"oxygen","unit":"mg_l","value":"11.08","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"d1c7ef41-f3e6-4d88-8c9b-c6eb455feecd","created_at":"2025-08-29T18:26:41.333Z","updated_at":"2025-08-29T18:26:41.333Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"78f6b48a-2dbb-427f-bb9b-43589bf85789","created_at":"2025-08-29T18:26:41.336Z","updated_at":"2025-08-29T18:26:41.336Z","parameter":"total_phosphorus","unit":null,"value":"0.5","equipment":null,"equipment_limit":null},{"id":"384f558b-0546-4f76-9925-cdc7fcde1d23","created_at":"2025-08-29T18:26:41.340Z","updated_at":"2025-08-29T18:26:41.340Z","parameter":"water_temperature","unit":null,"value":"9.4","equipment":null,"equipment_limit":null}]}