Rhode Island DEM (RI)
Rhode Island's environmental agency: freshwater wetlands, water quality, septic systems, state land and licences.
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What you can look up here
- Environmental conditionsContamination, tanks, spills, and permitted facilities near a site.
- WetlandsSee mapped wetlands and who to ask before filling or building near one.
- Public landState, county, and federal land open to the public, and land the county sells.
- Lakes and waterLake depth maps, water quality, public access, and public waters status.
About this resource
- Provided by
- Rhode Island Department of Environmental Management (official)
- Covers
- Rhode Island statewide
- Link status
- Opened normally at the last check
- Link checked
- Oct 19, 2026
- Web address
- https://dem.ri.gov/
More for Rhode Island
- RIGISAerial imagery · GIS data downloads · Elevation · Land cover
- Rhode Island Emergency Management AgencyFlood zones · Hazards and emergency information
- Rhode Island freshwater wetlandsWetlands
- USDA Web Soil SurveySoils
- BLM General Land Office RecordsPlats
- Rhode Island licensed land surveyor lookupSurveys and section corners
- US Census GeocoderAddresses and 911 numbers
- Rhode Island DOTRoads
- Rhode Island private wellsWells
- Rhode Island Coastal Resources Management CouncilLakes and water · Environmental conditions · Hazards and emergency information