• New York State Department of Environmental Conservation (NYSDEC) Stormwater
• New York State Department of Transportation (NYSDOT) Updated Standard Specifications
• United States Department of Environmental Protection (USEPA) in New York
• Unites States Army Corps of Engineers (USACE) - New York District
• FEMA Mapping
• FEMA Region II Coastal Mapping - What is My Base Flood Elevation? ***NEW***
• Westchester County GIS
• NYSDEC Environmental Resource Mapper
• USEPA National Pollutant Discharge Elimination System (NPDES)
• Hurricane Sandy Advisory Base Flood Elevations (ABFEs)
• FEMA Flood Hazard Resources Map (Replaces ABFE Maps) ***NEW***
• Westchester Joint Water Works (WJWW)
• Westchester County Department of Health (WCDOH) Land Development
• Dig Safely New York