Newfoundland and Labrador Water Resources Portal





Water Resources Map Services


Maps of pre-packaged sets of data, tasks, and results for use in different applications.


Available Map Services

Current Boil Water Advisories
Public Water Supplies
Water Resources Monitoring Stations
Other Water Resources Data

Current Boil Water Advisories

Water supplies currently under Boil Water Advisories. These are issued when water sampling and testing detects higher than accepted amounts of coliforms (bacteria) or if there are deficiencies with regard to chlorination or other forms of disinfection.
Open Google LinkTo view data associated with features, enter the following url as a network link in Google Earth - https://maps.gov.nl.ca/gsdw/services/water/BoilAdvisories/MapServer/KmlServer
Open ArcGIS Pro LinkURL to Open in ArcGIS Pro - https://maps.gov.nl.ca/gsdw/rest/services/water/BoilAdvisories/MapServer?f=pitemx
View WMS CapabilitiesWMS Map Service Link - https://maps.gov.nl.ca/gsdw/services/water/BoilAdvisories/MapServer/WMSServer
Open ArcMap LinkURL to Open in ArcMap - https://maps.gov.nl.ca/gsdw/rest/services/water/BoilAdvisories/MapServer?f=lyr&v=9.3
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Public Water Supplies

The location of Public Drinking Water Supplies, and related water supply features. This includes watersheds, wellheads and intakes, diversion pipelines, drainage outside protected areas, InterDepartmental Land Use Committee (ILUC) watersheds, and tertiary drainage watersheds.
Open Google LinkTo view data associated with features, enter the following url as a network link in Google Earth - https://maps.gov.nl.ca/gsdw/services/water/WaterSupplies/MapServer/KmlServer
Open ArcGIS Pro LinkURL to Open in ArcGIS Pro - https://maps.gov.nl.ca/gsdw/rest/services/water/WaterSupplies/MapServer?f=pitemx
View WMS CapabilitiesWMS Map Service Link - https://maps.gov.nl.ca/gsdw/services/water/WaterSupplies/MapServer/WMSServer
Open ArcMap LinkURL to Open in ArcMap - https://maps.gov.nl.ca/gsdw/rest/services/water/WaterSupplies/MapServer?f=lyr&v=9.3
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Water Resources Monitoring Stations

Water resources related monitoring stations which includes ambient water quality monitoring stations, hydrometric (stream flow) stations and climate stations.
Open Google LinkTo view data associated with features, enter the following url as a network link in Google Earth - https://maps.gov.nl.ca/gsdw/services/water/Stations/MapServer/KmlServer
Open ArcGIS Pro LinkURL to Open in ArcGIS Pro - https://maps.gov.nl.ca/gsdw/rest/services/water/Stations/MapServer?f=pitemx
View WMS CapabilitiesWMS Map Service Link - https://maps.gov.nl.ca/gsdw/services/water/Stations/MapServer/WMSServer
Open ArcMap LinkURL to Open in ArcMap - https://maps.gov.nl.ca/gsdw/rest/services/water/Stations/MapServer?f=lyr&v=9.3
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Other Water Resources Data

Other related water resources data including sewage outfalls, dam locations and community locations.
Open Google LinkTo view data associated with features, enter the following url as a network link in Google Earth - https://maps.gov.nl.ca/gsdw/services/water/Infrastructure/MapServer/KmlServer
Open ArcGIS Pro LinkURL to Open in ArcGIS Pro - https://maps.gov.nl.ca/gsdw/rest/services/water/Infrastructure/MapServer?f=pitemx
View WMS CapabilitiesWMS Map Service Link - https://maps.gov.nl.ca/gsdw/services/water/Infrastructure/MapServer/WMSServer
Open ArcMap LinkURL to Open in ArcMap - https://maps.gov.nl.ca/gsdw/rest/services/water/Infrastructure/MapServer?f=lyr&v=9.3
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