Hydrography - mattyschell/nyc-spatial-rolodex GitHub Wiki

Planimetrics Capture Rules

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

NYCMaps ArcGIS Online

https://nyc.maps.arcgis.com/home/item.html?id=7a60e20bc0c54238966752c939ee0181