{"id":"fe073690-7185-4445-aa00-489d95500c2d","created_at":"2025-08-29T18:26:59.245Z","updated_at":"2026-01-20T20:12:47.582Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"1e048e1c-1fde-429e-b82c-69ec01ebe30b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-05-24T15:45:00.000Z","observed_at_local":"2017-05-24T11:45:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.05mg/L is outside the expected range of 6.28-10.72mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","calcium","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114355","readings":[{"id":"0696b8a6-3a20-47f0-bac2-4df9e221a1c9","created_at":"2025-08-29T18:26:59.275Z","updated_at":"2025-08-29T18:26:59.275Z","parameter":"oxygen","unit":"mg_l","value":"11.05","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"c6471f88-ceb4-438d-875f-5b3dda8d32a2","created_at":"2025-08-29T18:26:59.279Z","updated_at":"2025-08-29T18:26:59.279Z","parameter":"calcium","unit":"mg_l","value":"40","equipment":"unspecified_calcium","equipment_limit":null},{"id":"9b4cdb62-7ad8-4dec-be38-0af8e6403d0a","created_at":"2025-08-29T18:26:59.282Z","updated_at":"2025-08-29T18:26:59.282Z","parameter":"secchi_depth","unit":"m","value":"4.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"7b76b4ba-0359-479b-92b5-f02589b9c411","created_at":"2025-08-29T18:26:59.294Z","updated_at":"2025-08-29T18:26:59.294Z","parameter":"oxygen","unit":"percent","value":"108.5","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"61ffce48-4536-48bd-a610-9602e78b9aad","created_at":"2025-08-29T18:26:59.299Z","updated_at":"2025-08-29T18:26:59.299Z","parameter":"total_phosphorus","unit":null,"value":"7","equipment":null,"equipment_limit":null},{"id":"d90c96c4-7ebf-4b8f-b57b-bfd2d556d386","created_at":"2025-08-29T18:26:59.306Z","updated_at":"2025-08-29T18:26:59.306Z","parameter":"water_temperature","unit":null,"value":"14.5","equipment":null,"equipment_limit":null}]}