Search across the public NYC Open Data catalog.
Areas of New York City that were flooded as a result of Hurricane Sandy.
These polygons depict areas where invasive plants were removed and native trees and/or shrubs were planted.
Daily results from the entry points for orthophosphate, pH, temperature, conductivity and monthly alkalinity, calcium, lead and copper - Bi annually updated
The data tables summarizes the disinfection by-product results for TTHM and HAA5 from distribution sites and calculated compliance values for each quarter (a) : analyzed by EPA Method 524.3 (b) : analyzed by EPA Method 552.3 LRAA: The Loca…
These inundation areas are based on the National Hurricane Center’s 2020 SLOSH (Sea Lake and Overland Surge from Hurricanes) Model for the NE1 basin post-processed to a 10 meter resolution. The data used assumes that the storm surge will o…
This dataset contains the locations and detailed information of green infrastructure practices in NYC neighborhoods built primarily through NYC Green Infrastructure Program initiatives. Green infrastructure (GI) collects stormwater from st…
A dataset representing the shorelines of tidally influenced areas of New York City. This dataset is derived from the 2017 Light Detection and Ranging (LiDAR) data capture. In most areas, LiDAR was captured during low tide (defined here as …
This is the 100-Year Floodplain for 2100 based on FEMA's Preliminary Work Map data and the New York Panel on Climate Change's 90th Percentile Projects for Sea-Level Rise (75 inches). Please see the Disclaimer PDF for more information. Data…
Entitation is a process of identifying and describing discrete vegetation units (entities). Essentially, it is a general inventory of an area's plant communities conducted by means of aerial photograph interpretation and field reconnaissan…
This dataset captures all water features within NYC Parks. It combines the State’s hydrography layer with known water fountains. Made for cartographic purposes, the attribute data isn’t as maintained as the geometry. User guide: https://dr…
The data tables provides annual statistics on how much land we own, acquired, and total protected lands in the water shed
Entitation is a process of identifying and describing discrete vegetation units (entities). Essentially, it is a general inventory of an area's plant communities conducted by means of aerial photograph interpretation and field reconnaissan…
Future Mean Monthly High Water (MMHW) projections released by the NPCC March 2019.
Routine reservoir monitoring results from 1984-Present
Planimetric basemap layer containing pavement edge features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.
Directory of suggested edits to information in NYC Street Tree Map. Users can suggest a different species, diameter, or other notes about the tree. Edits are reviewed by a NYC Street Tree Map administrator before they are incorporated into…
NYC Fuel Oil Deliveries - Companies that deliver heating oil and biodiesel to buildings in New York City are required by Local Law 43 of 2010 to disclose the amount in gallons of each fuel oil grade delivered to buildings by zip code (non-…
Tasks are specific actions that are sub-components of a Work Order. Some work, such as that performed by in-house crews, require at least one task for the purposes of accounting for labor hours. Tasks are typically used to indicate remaini…
This dataset contains annual allocations of dewatered solids or biosolids from a specific dewatering facility to a specific management practice site in dry metric tons. 'Dewatered solids' are the solids remaining in digested sludge after r…
Sites listed in the DonateNYC Directory. For more information, see: https://www1.nyc.gov/assets/donate/site/Directory
This is the 100-Year Floodplain for the 2080s based on FEMA's Preliminary Work Map data and the New York Panel on Climate Change's 90th Percentile Projects for Sea-Level Rise (58 inches). Please see the Disclaimer PDF for more information.…
This is the 500-Year Floodplain for the 2020s based on FEMA's Preliminary Work Map data and the New York Panel on Climate Change's 90th Percentile Projects for Sea-Level Rise (11 inches). Please see the Disclaimer PDF for more information.…
Routine aqueduct, elevation tap, and basin elevation monitoring results from 1987-Present
For the FloodNet data collection page, please follow <a href="https://data.cityofnewyork.us/browse?Data-Collection_Data-Collection=FloodNet+NYC">this link</a>. This data consists of metadata for each FloodNet sensor including its location.…