{"id":"3d231627-a0ce-44bb-9777-5ea0b0803048","created_at":"2025-09-04T14:37:12.513Z","updated_at":"2026-01-20T21:00:37.774Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"daa337c5-891e-4f13-8ab7-358f7553b085","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-04-30T04:00:00.000Z","observed_at_local":"2013-04-30T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13.39mg/L exceeds the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165994","readings":[{"id":"2e7d04fe-4011-499f-b95d-8f70342e573f","created_at":"2025-09-04T14:37:12.566Z","updated_at":"2025-09-04T14:37:12.566Z","parameter":"oxygen","unit":"mg_l","value":"13.39","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8ed7daa8-d376-4665-bf26-9c4b9b19e7f4","created_at":"2025-09-04T14:37:12.587Z","updated_at":"2025-09-04T14:37:12.587Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"93b2a26d-2fd1-4e93-9779-81b598239db7","created_at":"2025-09-04T14:37:12.601Z","updated_at":"2025-09-04T14:37:12.601Z","parameter":"air_temperature","unit":"deg_c","value":"14","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"6487d3a5-1884-4e07-9ffb-5aaccba9361f","created_at":"2025-09-04T14:37:12.612Z","updated_at":"2025-09-04T14:37:12.612Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"69000d86-0019-4ae1-bf2d-0be20217e937","created_at":"2025-09-04T14:37:12.630Z","updated_at":"2025-09-04T14:37:12.630Z","parameter":"water_temperature","unit":"deg_c","value":"7.67","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"e4110ed8-cb54-4f3e-b61b-75f7794460de","created_at":"2025-09-04T14:37:12.639Z","updated_at":"2025-09-04T14:37:12.639Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"220","equipment":"lab_unspecified","equipment_limit":null}]}