DEEP Aquifer Protection Area (0)
| Final Adopted Aquifer Protection |
DEEP Natural Diversity Database (1)
| Natural Diversity Area |
DEEP Soil Drainage Class (2)
| Excessively drained |
| Moderately well drained |
| Poorly drained |
| Somewhat excessively drained |
| Somewhat poorly drained |
| Very poorly drained |
| Well drained |
DEEP Ground Water Quality (3)
| GA |
| GAA, GAAs |
| GB |
| GC |
| GA, GAA May be impaired |
DEEP Surface Water Quality (4)
DEEP Farmland Soils (5)
| Prime Farmland Soils |
| Statewide Important Farmland Soils |
| Locally Important Farmland Soils |
DEEP Wetland Soils (6)
| Alluvial and Floodplain Soils |
| Poorly Drained and Very Poorly Drained Soils |
DEEP Local Basin Subregion (7)
| Abbey Brook |
| Allyn Brook |
| Andrus Brook |
| Anguilla Brook |
| Ash Creek |
| Ashaway River |
| Aspetuck River |
| Ball Pond Brook |
| Bantam River |
| Bartlett Brook |
| Bass Brook |
| Beacon Hill Brook |
| Beaver Brook |
| Beaver Pond Brook |
| Belcher Brook |
| Bigelow Brook |
| Billings Brook |
| Black Hall River |
| Blackberry River |
| Blackledge River |
| Blackwell Brook |
| Bladens River |
| Blind Brook |
| Bog Hollow Brook |
| Boggs Pond Brook |
| Booth Hill Brook |
| Branch Brook |
| Branford River |
| Breakneck Brook |
| Bride Brook |
| Broad Brook |
| Brown Brook |
| Bruce Brook |
| Brushy Brook |
| Buckhorn Brook |
| Bungee Brook |
| Burlington Brook |
| Burnap Brook |
| Butternut Brook |
| Byram River |
| Cady Brook |
| Carr Brook |
| Carse Brook |
| Charters Brook |
| Chatfield Hollow Brook |
| Cherry Brook |
| Chester Creek |
| Choate Brook |
| Cobble Brook |
| Coginchaug River |
| Cohasse Brook |
| Cold Brook |
| Comstock Brook |
| Connecticut River |
| Copper Mine Brook |
| Copps Brook |
| Corner Pond Brook |
| Cory Brook |
| Cricker Brook |
| Darien River |
| Deep Brook |
| Deep River |
| Denison Brook |
| Deuel Hollow Brook |
| Dickinson Creek |
| East Aspetuck River |
| East Branch Byram River |
| East Branch Croton River |
| East Branch Eightmile River |
| East Branch Farmington River |
| East Branch Mianus River |
| East Branch Naugatuck River |
| East River |
| East Spring Brook |
| East Swamp Brook |
| Edson Brook |
| Eightmile Brook |
| Eightmile River |
| Ekonk Brook |
| English Neighborhood Brook |
| Exeter Brook |
| Factory Brook |
| Falls River |
| Farm River |
| Farmill River |
| Farmington River |
| Fawn Brook |
| Fenton River |
| Fivemile River |
| Folly Brook |
| Fourmile River |
| French River |
| Freshwater Brook |
| Fry Brook |
| Fulling Mill Brook |
| Furnace Brook |
| Gardner Brook |
| Giffords Brook |
| Gillettes Brook |
| Goff Brook |
| Great Brook |
| Great Meadow Brook |
| Green Fall River |
| Greenwich Creek |
| Guinea Brook |
| Gulf Stream |
| Haleys Brook |
| Halfway River |
| Hall Meadow Brook |
| Hamilton Reservoir Brook |
| Hammonasset River |
| Hancock Brook |
| Harbor Brook |
| Harris Brook |
| Hart Brook |
| Hatchet Brook |
| Hesseky Brook |
| Higganum Creek |
| Hockanum River |
| Hollenbeck River |
| Hop Brook |
| Hop River |
| Horseneck Brook |
| Housatonic River |
| Hubbard Brook |
| Hunts Brook |
| Indian Hollow Brook |
| Indian Lake Creek |
| Indian River |
| Jacks Brook |
| Jeremy River |
| Jordan Brook |
| Judd Brook |
| Kent Falls Brook |
| Ketch Brook |
| Kettletown Brook |
| Kitt Brook |
| Konkapot River |
| Lake Candlewood |
| Latimer Brook |
| Leadmine Brook |
| Lebanon Brook |
| Lewis Gut |
| Lieutenant River |
| Limekiln Brook |
| Little River |
| Long Meadow Pond Brook |
| Macedonia Brook |
| Mad River |
| Marsh Brook |
| Marshepaug River |
| Mary Brown Brook |
| Mashamoquet Brook |
| Mattabesset River |
| Meadow Brook |
| Means Brook |
| Menunketesuck River |
| Merrick Brook |
| Merryall Brook |
| Mianus River |
| Middle River |
| Mill Brook |
| Mill Creek |
| Mill River |
| Miry Brook |
| Misery Brook |
| Moodus River |
| Moosup River |
| Morgan Brook |
| Morrissey Brook |
| Mount Hope River |
| Mount Misery Brook |
| Muddy Brook |
| Muddy River |
| Myron Kinney Brook |
| Mystic River |
| Natchaug River |
| Naugatuck River |
| Neck River |
| Nepaug River |
| Niantic River |
| Nickel Mine Brook |
| Nod Brook |
| Nonewaug River |
| Noroton River |
| North Branch Park River |
| Northfield Brook |
| Norwalk River |
| Oil Mill Brook |
| Oxoboxo Brook |
| Oyster River |
| Pachaug River |
| Padanaram Brook |
| Park River |
| Patchogue River |
| Pattagansett River |
| Pawcatuck River |
| Pease Brook |
| Pequabuck River |
| Pequonnock River |
| Pine Brook |
| Piper Brook |
| Podunk River |
| Poland River |
| Pomperaug River |
| Pond Brook |
| Pootatuck River |
| Poquetanuck Brook |
| Pumpkin Ground Brook |
| Quaker Brook |
| Quanduck Brook |
| Quinebaug River |
| Quinnipiac River |
| Raymond Brook |
| Reservoir Brook |
| Rippowam River |
| Roaring Brook |
| Rock Brook |
| Rocky Brook |
| Sages Ravine Brook |
| Salmon Brook |
| Salmon Creek |
| Salmon River |
| Sandy Brook |
| Sargent River |
| Sasco Brook |
| Saugatuck River |
| Sawmill Brook |
| Scantic River |
| Schenob Brook |
| Shepaug River |
| Sherman Brook |
| Shetucket River |
| Shewville Brook |
| Shunock River |
| Silvermine River |
| Skungamaug River |
| Slocum Brook |
| Sluice Creek |
| Snake Meadow Brook |
| Sodom Brook |
| South Central Shoreline |
| South Fork Hockanum River |
| Southeast Shoreline |
| Southwest Shoreline |
| Sprain Brook |
| Spruce Brook |
| Spruce Swamp Creek |
| Squaw Hollow Brook |
| Steele Brook |
| Still River |
| Stonehouse Brook |
| Stony Brook |
| Sumner Brook |
| Susquetonscut Brook |
| Sympaug Brook |
| Tankerhoosen River |
| Tenmile River |
| Thames River |
| Thompson Brook |
| Threemile Brook |
| Titicus River |
| Trading Cove Brook |
| Transylvania Brook |
| Trout Brook |
| Valley Brook |
| Waccabuc River |
| Wangum Lake Brook |
| Wappoquia Brook |
| Watchaug Brook |
| Webatuck Creek |
| Webster Brook |
| Weekeepeemee River |
| Wepawaug River |
| West Aspetuck River |
| West Branch Bantam River |
| West Branch Naugatuck River |
| West Branch Salmon Brook |
| West Branch Saugatuck River |
| West Branch Shepaug River |
| West River |
| Whalebone Creek |
| Wharton Brook |
| Whetstone Brook |
| Whitford Brook |
| Whiting River |
| Williams Brook |
| Willimantic River |
| Willow Brook |
| Wintergreen Brook |
| Womenshenuk Brook |
| Wood River |
| Wyassup Brook |
| Yantic River |
| Yellow Mill Channel |
DEEP Critical Habitat (8)
| Beachshore, B |
| Intertidal Marsh, IM |
| Acidic Atlantic White Cedar Swamp, AAWCS |
| Acidic Red/Black Spruce Basin Swamp, AcR/BSS |
| Circumneutral Northern White Cedar Swamp, CirNWCS |
| Floodplain Forest, FF |
| Beachshore, B |
| Circumneutral Spring Fen, CirSF |
| Floodplain Forest, FF |
| Freshwater Aquatic, FA |
| Medium Fen, MF |
| Poor Fen, PF |
| Rich Fen, RF |
| Sea Level Fen, SLF |
| Coastal Woodland/Shrubland, CWS |
| Dry Acidic Forest, DAF |
| Dry Circumneutral Forest, DCF |
| Dry Subacidic Forest, DSF |
| Old Growth Forest, OGF |
| Subacidic Cold Talus Forest/Woodland, SubCTFW |
| Acidic Rocky Summit Outcrop, AcRSO |
| Alluvial Grassland/Outcrop, AllG/O |
| Circumneutral Rocky Summit Outcrop, CirRSO |
| Coastal Bluffs and Headlands, CBH |
| Coastal Grassland, CG |
| Sand Barren, SB |
| Subacidic Rocky Summit Outcrop, SubRSO |
DEEP Bedrock Geology (9)
| D?d |
| DSs |
| DSsq |
| DSt |
| DSts |
| DSw |
| Dbl |
| Dbl? |
| Dblm |
| Dc |
| Dce |
| De |
| Dgg |
| Dl |
| Dld |
| Dlp |
| Dm |
| Dn |
| Dng |
| Cc |
| Cd |
| Ce |
| Ch |
| Cm |
| Cma |
| Cmcl |
| Cmcu |
| Cmcub |
| Csa |
| Csb |
| Csc |
| Cwb |
| Jb |
| Jb? |
| Jeb |
| Jha |
| Jho |
| Jp |
| Jsi |
| Jsm |
| Jta |
| Jwr |
| Jwr? |
| OCr |
| OCr+OCra |
| OCr? |
| OCs |
| Oa |
| Oa+Oma |
| Ob |
| Obr |
| Obr? |
| Obrg |
| Obs |
| Oc |
| Ocg |
| Och |
| Ochv |
| Ocm |
| Ocs |
| Og |
| Og? |
| Ogh |
| Ogh? |
| Ogl |
| Oh |
| Oh? |
| Ohb |
| Ohc |
| Ohn |
| Ohp |
| Ol |
| Om |
| Om? |
| Oma |
| Omal |
| Omau |
| Oml |
| Omm |
| Omo |
| Omu |
| Oo |
| Op |
| Op+Oq |
| Opd |
| Oq |
| Oqb |
| Oqf |
| Or |
| Or+Ora |
| Or? |
| Ora |
| Ose |
| Osg |
| Ot |
| Ot+Oc |
| Ota |
| Otaf |
| Otay |
| Otb |
| Otf |
| Otf+Og |
| Otfc |
| Otfg |
| Otfs |
| Ots |
| Otw |
| Otwv |
| Ow |
| Owm |
| Pn |
| Pnm |
| Pp |
| Ppa |
| Ps |
| Pw |
| Pzmy |
| SObl |
| SObm |
| SObu |
| SOh |
| SOs |
| SOs? |
| SOsp |
| Sbc |
| Sbf |
| Stb |
| TRnh |
| TRnh+Jb |
| Yg |
| Yga |
| Ygh |
| Ygn |
| Ygr |
| Ygs |
| Zl |
| Zp |
| Zp+Zsc+Pn |
| Zp+Zsph+Pn? |
| Zpq |
| Zpq+Zsc+Pn |
| Zsc+Pn |
| Zsh |
| Zsp |
| Zsph |
| Zsph+Pn |
| Zspp |
| Zss |
| Zw |
| Zw+Zb |
| Zw+Zsc+Pn |
| Zwm |
| Zwn |
| Zwnj |
| Zwr |
| l |
| u |
DEEP Property (10)
| State Forest |
| State Park |
| State Park Scenic Reserve |
| State Park Trail |
| Natural Area Preserve |
| Wildlife Area |
| Wildlife Sanctuary |
| DEP Owned Waterbody |
| Water Access |
| Flood Control |
| Other |
DEEP Sewer Service Area (11)
| Service |
| Proposed Service |
Base Flood Elevation (12)
Flood Hazard Area (13)
| 1% Annual Chance Flood Hazard |
| Regulatory Floodway |
| Special Floodway |
| Area of Undetermined Flood Hazard |
| 0.2% Annual Chance Flood Hazard |
| Future Conditions 1% Annual Chance Flood Hazard |
| Area with Reduced Risk Due to Levee |
Steep Slopes (14)
Hurricane Surge Inundation (15)
Protected Open Space (16)
| Land Trust |
| Municipal |
| Private |
| State |
100 FT Contours (18)
50 FT Contours (19)
20 FT Contours (20)
10 FT Contours (21)
5 FT Contours (22)
2 FT Contours (23)
Impaired Rivers - 2014 (24)
Impaired Estuary - 2014 (25)
Impaired Lakes - 2014 (26)
Urban Areas - 2010 (27)
Subregional Basins Impervious (28)
| Abbey Brook |
| Allyn Brook |
| Andrus Brook |
| Anguilla Brook |
| Ash Creek |
| Ashaway River |
| Aspetuck River |
| Ball Pond Brook |
| Bantam River |
| Bartlett Brook |
| Bass Brook |
| Beacon Hill Brook |
| Beaver Brook |
| Beaver Pond Brook |
| Belcher Brook |
| Bigelow Brook |
| Billings Brook |
| Black Hall River |
| Blackberry River |
| Blackledge River |
| Blackwell Brook |
| Bladens River |
| Blind Brook |
| Bog Hollow Brook |
| Boggs Pond Brook |
| Booth Hill Brook |
| Branch Brook |
| Branford River |
| Breakneck Brook |
| Bride Brook |
| Broad Brook |
| Brown Brook |
| Bruce Brook |
| Brushy Brook |
| Buckhorn Brook |
| Bungee Brook |
| Burlington Brook |
| Burnap Brook |
| Butternut Brook |
| Byram River |
| Cady Brook |
| Carr Brook |
| Carse Brook |
| Charters Brook |
| Chatfield Hollow Brook |
| Cherry Brook |
| Chester Creek |
| Choate Brook |
| Cobble Brook |
| Coginchaug River |
| Cohasse Brook |
| Cold Brook |
| Comstock Brook |
| Connecticut River |
| Copper Mine Brook |
| Copps Brook |
| Corner Pond Brook |
| Cory Brook |
| Cricker Brook |
| Darien River |
| Deep Brook |
| Deep River |
| Denison Brook |
| Deuel Hollow Brook |
| Dickinson Creek |
| East Aspetuck River |
| East Branch Byram River |
| East Branch Croton River |
| East Branch Eightmile River |
| East Branch Farmington River |
| East Branch Mianus River |
| East Branch Naugatuck River |
| East River |
| East Spring Brook |
| East Swamp Brook |
| Edson Brook |
| Eightmile Brook |
| Eightmile River |
| Ekonk Brook |
| English Neighborhood Brook |
| Exeter Brook |
| Factory Brook |
| Falls River |
| Farm River |
| Farmill River |
| Farmington River |
| Fawn Brook |
| Fenton River |
| Fivemile River |
| Folly Brook |
| Fourmile River |
| French River |
| Freshwater Brook |
| Fry Brook |
| Fulling Mill Brook |
| Furnace Brook |
| Gardner Brook |
| Giffords Brook |
| Gillettes Brook |
| Goff Brook |
| Great Brook |
| Great Meadow Brook |
| Green Fall River |
| Greenwich Creek |
| Guinea Brook |
| Gulf Stream |
| Haleys Brook |
| Halfway River |
| Hall Meadow Brook |
| Hamilton Reservoir Brook |
| Hammonasset River |
| Hancock Brook |
| Harbor Brook |
| Harris Brook |
| Hart Brook |
| Hatchet Brook |
| Hesseky Brook |
| Higganum Creek |
| Hockanum River |
| Hollenbeck River |
| Hop Brook |
| Hop River |
| Horseneck Brook |
| Housatonic River |
| Hubbard Brook |
| Hunts Brook |
| Indian Hollow Brook |
| Indian Lake Creek |
| Indian River |
| Jacks Brook |
| Jeremy River |
| Jordan Brook |
| Judd Brook |
| Kent Falls Brook |
| Ketch Brook |
| Kettletown Brook |
| Kitt Brook |
| Konkapot River |
| Lake Candlewood |
| Latimer Brook |
| Leadmine Brook |
| Lebanon Brook |
| Lewis Gut |
| Lieutenant River |
| Limekiln Brook |
| Little River |
| Long Meadow Pond Brook |
| Macedonia Brook |
| Mad River |
| Marsh Brook |
| Marshepaug River |
| Mary Brown Brook |
| Mashamoquet Brook |
| Mattabesset River |
| Meadow Brook |
| Means Brook |
| Menunketesuck River |
| Merrick Brook |
| Merryall Brook |
| Mianus River |
| Middle River |
| Mill Brook |
| Mill Creek |
| Mill River |
| Miry Brook |
| Misery Brook |
| Moodus River |
| Moosup River |
| Morgan Brook |
| Morrissey Brook |
| Mount Hope River |
| Mount Misery Brook |
| Muddy Brook |
| Muddy River |
| Myron Kinney Brook |
| Mystic River |
| Natchaug River |
| Naugatuck River |
| Neck River |
| Nepaug River |
| Niantic River |
| Nickel Mine Brook |
| Nod Brook |
| Nonewaug River |
| Noroton River |
| North Branch Park River |
| Northfield Brook |
| Norwalk River |
| Oil Mill Brook |
| Oxoboxo Brook |
| Oyster River |
| Pachaug River |
| Padanaram Brook |
| Park River |
| Patchogue River |
| Pattagansett River |
| Pawcatuck River |
| Pease Brook |
| Pequabuck River |
| Pequonnock River |
| Pine Brook |
| Piper Brook |
| Podunk River |
| Poland River |
| Pomperaug River |
| Pond Brook |
| Pootatuck River |
| Poquetanuck Brook |
| Pumpkin Ground Brook |
| Quaker Brook |
| Quanduck Brook |
| Quinebaug River |
| Quinnipiac River |
| Raymond Brook |
| Reservoir Brook |
| Rippowam River |
| Roaring Brook |
| Rock Brook |
| Rocky Brook |
| Sages Ravine Brook |
| Salmon Brook |
| Salmon Creek |
| Salmon River |
| Sandy Brook |
| Sargent River |
| Sasco Brook |
| Saugatuck River |
| Sawmill Brook |
| Scantic River |
| Schenob Brook |
| Shepaug River |
| Sherman Brook |
| Shetucket River |
| Shewville Brook |
| Shunock River |
| Silvermine River |
| Skungamaug River |
| Slocum Brook |
| Sluice Creek |
| Snake Meadow Brook |
| Sodom Brook |
| South Central Shoreline |
| South Fork Hockanum River |
| Southeast Shoreline |
| Southwest Shoreline |
| Sprain Brook |
| Spruce Brook |
| Spruce Swamp Creek |
| Squaw Hollow Brook |
| Steele Brook |
| Still River |
| Stonehouse Brook |
| Stony Brook |
| Sumner Brook |
| Susquetonscut Brook |
| Sympaug Brook |
| Tankerhoosen River |
| Tenmile River |
| Thames River |
| Thompson Brook |
| Threemile Brook |
| Titicus River |
| Trading Cove Brook |
| Transylvania Brook |
| Trout Brook |
| Valley Brook |
| Waccabuc River |
| Wangum Lake Brook |
| Wappoquia Brook |
| Watchaug Brook |
| Webatuck Creek |
| Webster Brook |
| Weekeepeemee River |
| Wepawaug River |
| West Aspetuck River |
| West Branch Bantam River |
| West Branch Naugatuck River |
| West Branch Salmon Brook |
| West Branch Saugatuck River |
| West Branch Shepaug River |
| West River |
| Whalebone Creek |
| Wharton Brook |
| Whetstone Brook |
| Whitford Brook |
| Whiting River |
| Williams Brook |
| Willimantic River |
| Willow Brook |
| Wintergreen Brook |
| Womenshenuk Brook |
| Wood River |
| Wyassup Brook |
| Yantic River |
| Yellow Mill Channel |
|