College of Agriculture and Natural Resources
Center for Land Use Education and Research

Lower CT River Basin MapLower Connecticut River Basin (01080205)

The Lower Connecticut River Basin is approximately 1050 square miles (672,595 acres). It covers Central Connecticut from Massachusetts to the Connecticut River outlet to Long Island Sound.

It includes the following HUC12 basins: Blackledge River, Broad Brook, Coginchaug River, Deep River-Connecticut River, Dickinson Creek-Salmon River, East Branch Eightmile River, Eightmile River, Falls River, Freshwater Brook-Connecticut River, Goff Brook-Connecticut River, Higganum Creek, Jeremy River, Joshua Creek-Connecticut River, Lower Hockanum River, Lower Mattabesset River, Lower Scantic River, Mill Creek-Connecticut River, Moodus River, Muddy Brook, North Branch Park River, Pecousic Brook-Connecticut River, Pine Brook, Piper Brook-Park River, Podunk River, Reservoir Brook-Connecticut River, Roaring Brook, Salmon Brook, Stony Brook, Stoughton Brook-Connecticut River, Trout Brook, Upper Hockanum River, Upper Mattabesset River, Upper Scantic River.

Visit the Interactive Map to see and compare the maps. Visit the Statistics or Maps page to see the breakdown for the HUC12 basins.

Back to Summary Stats

Land Cover

  1985 2010 Change
  acres % acres %
acres %
Developed 119020 18.0% 145304 22.0% 26285 4.0%
Turf & Grass 48487 7.3% 60266 9.1% 11778 1.8%
Other Grass 12737 1.9% 18758 2.8% 6021 0.9%
Ag. Field 74355 11.3% 57994 8.8% -16361 -2.5%
Deciduous Forest 307300 46.5% 282286 42.7% -25014 -3.8%
Coniferous Forest 35439 5.4% 33516 5.1% -1923 -0.3%
Water 26965 4.1% 25181 3.8% -1784 -0.3%
Non-forested Wetlands 2175 0.3% 2165 0.3% -10 0.0%
Forested Wetlands 23146 3.5% 21983 3.3% -1163 -0.2%
Tidal Wetlands 3901 0.6% 4118 0.6% 216 0.0%
Barren 3971 0.6% 5999 0.9% 2028 0.3%
Utility ROW (Forest) 3224 0.5% 3152 0.5% -72 0.0%

Change in Zone Land Cover, 1985-2010

   
Chart  

 

  Developed
  Turf & Grass
  Other Grass
  Agricultural Field
  Forest
  Water
  Wetland
  Barren
   

 

Riparian Zone Land Cover

  1985 2010 Change
  acres % acres % acres %
Developed 23064 14.8% 27437 17.6% 4373 2.8%
Turf & Grass 9100 5.8% 11180 7.2% 2079 1.3%
Other Grass 2647 1.7% 4317 2.8% 1670 1.1%
Ag. Field 14498 9.3% 11967 7.7% -2531 -1.6%
Deciduous Forest 76421 49.0% 72234 46.3% -4187 -2.7%
Coniferous Forest 10745 6.9% 10369 6.6% -376 -0.2%
Water 4919 3.2% 3998 2.6% -921 -0.6%
Non-forested Wetlands 943 0.6% 943 0.6% 0 0.0%
Forested Wetlands 11419 7.3% 10819 6.9% -600 -0.4%
Tidal Wetlands 650 0.4% 716 0.5% 66 0.0%
Barren 856 0.5% 1297 0.8% 441 0.3%
Utility ROW (Forest) 747 0.5% 732 0.5% -14 0.0%

Change in Riparian Zone Land Cover, 1985-2010

   
Chart  

 

  Developed
  Turf & Grass
  Other Grass
  Agricultural Field
  Forest
  Water
  Wetland
  Barren
   

 

Impervious Surface Estimate

1985 1990 1995 2002 2006 2010 Change
acres % acres %
acres % acres % acres % acres % acres %
48488 7.2% 51131 7.6% 52175 7.8% 53913 8.0% 54825 8.2% 55244 8.2% 6756 1.0%