Sewer Line Data for Nassau County, NY

Confirmed sewer line data sources in Nassau County

• 
  Sewer Collection Districts

  arcgis-prod2.liro.com

  Geotype_SAR Service

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• 
  Sewer Manholes

  arcgis-prod.liro.com

  No description available

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• 
  Sewer Pipes

  arcgis-prod.liro.com

  No description available

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• 
  Sewer Contract Drawing Outlines

  arcgis-prod.liro.com

  No description available

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• 
  State Waters Pipes

  tiles.arcgis.com

  No description available

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• 

  500
  Gravity_Main

  services6.arcgis.com

  No description available

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• 

  1
  Non-Sewered Residential Areas

  services1.arcgis.com

  Residential areas without sewer connections.

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• 

  14
  WastewaterTreatment_Buffer

  services6.arcgis.com

  No description available

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• 

  1
  Take5_MasterPipeline

  services5.arcgis.com

  No description available

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• 
  No Discharge Zones EPA

  US Environmental Protection Agency

  This geospatial dataset depicts sewage no-discharge zones established under Clean Water Act Section 312. The areas depicted are zones where the discharge of any sewage, treated or untreated, from vessels is prohibited. This layer was created using information from the corresponding Federal Register notice and is created for informational purposes, not to be used for enforcement. Terms of Use: Please check sources, scale, accuracy, currency and other available information. Please confirm that you are using the most recent copy of both data and metadata., Dataset is not intended for use in analysis., Any gaps between the No-Discharge Zone (NDZ) and the shoreline are unintentional. Not to be used for navigational purposes. NOTE: THESE DATA WERE EXTRACTED BY THE MARCO PORTAL 6/3/2024, THEN AGAIN ON 8/27/2024 (FOR DATA UPDATES), FROM AN EPA FEATURE SERVICE DATED 2020, THEN PUBLISHED TO THIS MAP SERVICE FOR THE PURPOSES OF DISPLAY ON THE MARCO PORTAL. PLEASE CONTACT THE EPA FOR MORE INFORMATION AND/OR ORIGINAL GIS DATA.

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• 
  Bouguer_Gravity_of_Ontario

  Ontario Geological Survey. 2003. Single Master Gravity and Aeromagnetic Data for Ontario, ASCII, Excel and Access formats. Geophysical Data Set 1035 (GDS1035).

  Refer to this PDF report (GDS1035 - Single Master Gravity and Aeromagnetic Data for Ontario (ASCII format) (gov.on.ca))for details.Permalink:https://www.geologyontario.mines.gov.on.ca/persistent-linking?publication=GDS1035

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Frequently asked questions

Is sewer line data available for Nassau County, New York?

Yes. 11 public GIS sources have confirmed sewer line data inside Nassau County. Each one can be viewed on the interactive map on this page.

Where does the sewer line data come from?

Sources are public GIS services published by counties, cities, utilities, and state or federal agencies. Each result on this page names its provider.

Can I view the data by address?

Yes. Search any address in Nassau County on the map to zoom there, then load the layers you need.