Excavation Construction - mattyschell/nyc-spatial-rolodex GitHub Wiki
Planimetrics Capture Rules
See the planimetrics feature class "Under Construction Unknown." You will find earthen pits and big construction equipment.
NYCMaps ArcGIS Online
https://nyc.maps.arcgis.com/home/item.html?id=408a88e90d9a47e08d58593a58958492