Hydro Structure - mattyschell/nyc-spatial-rolodex GitHub Wiki

Planimetrics Capture Rules

https://github.com/CityOfNewYork/nyc-planimetrics/blob/main/Capture_Rules.md#hydro-structure

NYCMaps ArcGIS Online

https://nyc.maps.arcgis.com/home/item.html?id=7c7e1c6e2b5f46af9fc1fa2fd021815b