Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
  • Feedback
    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov. See Terms

    DEP's Citywide Parcel-Based Impervious Area GIS Study

    Metadata Updated: September 2, 2023

    NOTE: This file includes data for all 5 boroughs and has a size of 4.60 GB. Individual borough files are available for download from the metadata attachments section.

    Citywide Geographic Information System (GIS) land cover layer that displays land cover classification, plus pervious and impervious area and percentage at the parcel level, separated into 5 geodatabases, one per borough. DEP hosted a webinar on this study on June 23, 2020. A recording of the webinar, plus a PDF of the webinar presentation, accompany this dataset and are available for download. Please direct questions and comments to DEP at imperviousmap@dep.nyc.gov.

    This citywide parcel-level impervious area GIS layer was developed by the City of New York to support stormwater-related planning, and is provided solely for informational purposes. The accuracy of the data should be independently verified for any other purpose.

    The City disclaims any liability for errors and makes no warranties express or implied, including, but not limited to, implied warranties of merchantability and fitness for a particular purpose as to the quality, content, accuracy or completeness of the information, text graphics, links and other items contained in this GIS layer.

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. See Terms License: No license information was provided.

    Downloads & Resources

    Dates

    Metadata Created Date November 10, 2020
    Metadata Updated Date September 2, 2023

    Metadata Source

    Harvested from NYC JSON

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 10, 2020
    Metadata Updated Date September 2, 2023
    Publisher data.cityofnewyork.us
    Maintainer
    Identifier https://data.cityofnewyork.us/api/views/uex9-rfq8
    Data First Published 2020-07-13
    Data Last Modified 2020-08-06
    Category City Government
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://data.cityofnewyork.us/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id e89a1721-bd55-4143-8203-0e386ab34382
    Harvest Source Id 1696593e-c691-4f61-a696-5dcb9e4c9b4c
    Harvest Source Title NYC JSON
    Homepage URL https://data.cityofnewyork.us/d/uex9-rfq8
    Source Datajson Identifier True
    Source Hash 72bdf6538d28843ff48eb211ec729bd8faa9b6122c187da4ac37e2ba33c5a29d
    Source Schema Version 1.1

    Didn't find what you're looking for? Suggest a dataset here.