{"id":"d46b9794-f448-46fb-b4eb-b31c21486751","created_at":"2025-08-29T18:26:22.266Z","updated_at":"2026-01-20T20:10:41.524Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"32bdbb02-5dd2-40c0-80aa-014f9b15ecf9","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2007-05-28T16:00:00.000Z","observed_at_local":"2007-05-28T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 106 Chlorophyll A (ug/L) 1; Total Phosphorus- bottm Kemmerer sample (ug/L) 11","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 7mg/L is outside the expected range of 7.23-10.25mg/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/113732","readings":[{"id":"c5c12e27-0efb-46da-95ba-bf0f91609177","created_at":"2025-08-29T18:26:22.293Z","updated_at":"2025-08-29T18:26:22.293Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"c6ea8f80-3e1a-4e36-9af1-8d015722aa09","created_at":"2025-08-29T18:26:22.302Z","updated_at":"2025-08-29T18:26:22.302Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"4b1feb43-6137-4d54-b8c2-0c98d4d49503","created_at":"2025-08-29T18:26:22.310Z","updated_at":"2025-08-29T18:26:22.310Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"74ce4dd9-8a9d-42f4-aab4-14a75ee983b3","created_at":"2025-08-29T18:26:22.314Z","updated_at":"2025-08-29T18:26:22.314Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null},{"id":"b29ac759-e392-4492-8fa3-b5cd9a1b86cf","created_at":"2025-08-29T18:26:22.322Z","updated_at":"2025-08-29T18:26:22.322Z","parameter":"water_temperature","unit":null,"value":"18.3","equipment":null,"equipment_limit":null}]}