{"id":"2d6cd849-7d39-4516-b1b4-bd2d160e8480","created_at":"2025-08-29T18:25:58.901Z","updated_at":"2026-01-20T20:09:38.949Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"26a0158b-36f1-40bd-90a1-775d97f8245c","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2005-08-09T16:00:00.000Z","observed_at_local":"2005-08-09T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 6","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 7.0mg/L is outside the expected range of 7.57-10.59mg/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/113397","readings":[{"id":"2d032a90-a4ef-4725-869f-15d84132100f","created_at":"2025-08-29T18:25:58.919Z","updated_at":"2025-08-29T18:25:58.919Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"4006d965-8a42-4fed-b2bd-cc36c7ae2a04","created_at":"2025-08-29T18:25:58.936Z","updated_at":"2025-08-29T18:25:58.936Z","parameter":"oxygen","unit":"mg_l","value":"7.0","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"e57bce40-de12-4828-9c5c-42eeb4df708a","created_at":"2025-08-29T18:25:58.944Z","updated_at":"2025-08-29T18:25:58.944Z","parameter":"secchi_depth","unit":"m","value":"7.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"88d58264-6662-4836-897f-d3d904ff434e","created_at":"2025-08-29T18:25:58.956Z","updated_at":"2025-08-29T18:25:58.956Z","parameter":"total_phosphorus","unit":null,"value":"10.0","equipment":null,"equipment_limit":null},{"id":"3b9b8a25-22de-4087-aca4-6ce62a2d5089","created_at":"2025-08-29T18:25:58.971Z","updated_at":"2025-08-29T18:25:58.971Z","parameter":"water_temperature","unit":null,"value":"25.2","equipment":null,"equipment_limit":null}]}