In the ID editor the imagery has various artifacts, but when manually added they go away. It also has a smoothing affect on the ID version of the imagery that distorts shapes.
The custom url is
https://imagery.pasda.psu.edu/arcgis/services/pasda/DVRPC2020/MapServer/WMSServer?format=image\jpeg&version=1.3.0&service=wms&request=getmap&layers=4&styles=&crs={proj}&width={width}&height={height}&bbox={bbox}
ID
Custom
