Please see https://www.youtube.com/watch?v=VjHFCJRuTes and the background aerial PEMA Orthoimagery [2018-2020] (RGB)
 
On https://imagery.pasda.psu.edu/arcgis/services/pasda/PEMAImagery2018_2020/MapServer/WMSServer?FORMAT=image/jpeg&VERSION=1.3.0&SERVICE=WMS&REQUEST=GetMap&LAYERS=1&STYLES=&CRS=EPSG:3857&WIDTH=1024&HEIGHT=1024&BBOX=-8902162.0622048,4991337.9470220,-8902009.1881482,4991490.8210786 you can even see the inflow tubes.