AC

Built

Distance to Cooling Shelter

Uconn CIRCA

>5 miles = 2, 3-5 miles = 3, 1-3 miles = 4, 0-1 miles = 5

AC

Built

Distance to healthcare facility

COG Data

>5 miles = 2, 3-5 miles = 3, 1-3 miles = 4, 0-1 miles = 5

AC

Built

Distance to shelter

COG Data

>5 miles = 2, 3-5 miles = 3, 1-3 miles = 4, 0-1 miles = 5

AC

Social

High owner-occupied housing

Census ACS 2015-2019 5-year Estimates

Perentile

AC

Built

Coastal structures and flood protection systems

U.S. Department of Commerce, National Oceanic and Atmospheric Administration (NOAA), National Ocean Service (NOS), National Geodetic Survey (NGS), CT Department of Energy and Environmental Protection (DEEP)

See: Coastal Structures Tab

AC

Social

Disposable income

ESRI, U.S. Census Bureau

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

E

Physical

Elevation

CT ECO 2016 LIDAR

Elevation Pooling: no pooling = 0, intersects hydrologic feature = 1, intersects FEMA = 3, outside both = 5

E

Physical

Erosion susceptibility

CT DEEP

Highly erodible soil and coarse grained erodible surficial materials = 4, Erodible surficial materials = 2, Highly erodible soil = 1

AC

Built

LID structures

Uconn CLEAR, NEMO Program, National LID Atlas

LID structure absent = 0, LID structure present = 3

AC

Ecological

Marsh migration

Connecticut Institute for Resilience and Climate Adaptation (CIRCA)

percent migration 1 to 25% = 1, 25 to 50% =2, 50 to 75% =3, 75 to 100% = 4

AC

Built

Proximity to major roadway access

CT DOT

3-5 miles = 3, 1-3 miles = 4, 0-1 miles = 5

AC

Built

Public Water service areas

CT Water Supply Plan

Outside Service area = 1, Inside Service Area = 5

AC

Social

Rapid emergency communications

Community EMD Information

No system = 1, Local system = 4, Everbridge related = 5

AC

Social

Ratio of NFIPs in force to number of strucutres in flood zones

NFIP PIF November 2020

Percentile

AC

Built

Regulatory standards

Community Websites

Community is StormReady, CRS, Sustainble CT = 5, Two of the three programs = 4, one of the three programs = 3

AC

Ecological

Resilient landscape (eco region)

The Nature Conservancy

Vulnerable = 1, Resilient Only = 5

AC

Built

Riverine flood protection systems

USACE

System absent = 0, system present = 5

E

Climate

Riverine flood zones

FEMA

0.2%, protected by levee = 2, A and AO = 3, AE (not floodway) = 4, AE Floodway & VE = 5

E

Climate

Sea Level Rise

CIRCA

Eastern CT = 2.5. Western CT = 3, Central CT = 3.5, Bridgeport, Stamford, Fairfield = 4

E

Physical

Shoreline change rate

National Oceanic and Atmospheric Administration (NOAA), National Geodetic Survey (NGS), Connecticut Department of Energy and Environmental Protection (DEEP)

See: Shoreline Change Rate Tab

E

Climate

Storm Surge

opmgis

Category 0.1 = 1, Cat. 5 = 2, Cat. 9 = 3, Cat. 13 = 4, Cat. 17 = 5

E

Climate

Tidal Range

Connecticut Institute for Resilience and Climate Adaptation (CIRCA)

Range .00001 to 1 = 1, 1.437075 to 1.792822 = 2, 1.792823 to 2.540275 = 3, 2.540276 to 3.219259 = 4, 3.219260 to 5 = 5

S

Social

Average number per household

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Built

Building density

Microsoft US Building Footprints

0-20% = 1, 20-40% = 2, 40-60% = 3, 60-80% = 4, 80-100% = 5

S

Social

Lack of vehicle

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Social

Median income

Census ACS 2015-2019 5-year Estimates

20th = 5, 40th = 4, 60th = 3, 80th = 2, 100th = 1

S

Built

Median Structure Age

Census ACS 2015-2019 5-year Estimates

Percentile

S

Social

Older than 5 with a disability

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Social

Percent living below federal poverty level

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Social

Percent population over 25 without HS diploma

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Social

Percent population over 65

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Social

Percent population under 5

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Social

Percent population unemployed

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Social

Population density

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Built

Private Wells

CT DWVARP

Likely no well = 0, Well not in SFHA = 1, Well in SFHA = 3 OR FOR HEAT 0 = no well 5 = well

S

Social

Race and ethnicity

Census ACS 2015-2019 5-year Estimates

20th = 5, 40th = 4, 60th = 3, 80th = 2, 100th = 1

S

Social

Speaks english less than well/not at all

Census ACS 2015-2019 5-year Estimates

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5

S

Built

Brownfields

CT DEEP

Present = 1, Drinking Water Watershed = 3, In SFHA = 5

S

Built

Bus Terminals

Bureau of Transporation Statistics

Present = 1, In SFHA = 5

S

Ecological

Critical habitat

CT DEEP

See critical habitats layer

S

Built

Critical infrastructure (facilities)

Natural Hazard Mitigation Plans

Outside floodzone = 1, 500-yr floodzone = 3, 100-yr floodzone = 5

S

Built

Historic Resources

SHPO

Present = 5, absent = 0

E

Physical

Impervious surfaces

Microsoft US Building Footprints

Percentile

S

Ecological

Land Cover

Uconn Clear, NOAA 1m resolution

See Land Cover Layer

S

Ecological

NDDB

CT DEEP

NDDB area = 5, no NDDB area = 0

S

Built

Railroad Stations

CT Open Data

Present = 1, in 500 yr = 3, in 100 yr = 5

S

Built

Railways

CT DEEP

Outside floodzone = 0, 500-yr floodzone = 3, 100-yr floodzone = 5

S

Built

Septic Areas (outside of sewer service area)

SLR - Sewer service area erased from project boundary

Buffered sewer area = 0, Assumed septic = 3

AC

Built

Sewer Service Areas

SLR - sewersrv_withMMIupdates

Outside Service area = 1, Inside Service Area = 5

E

Physical

Soil drainage

SSURGO Soil Drainage Class

not rate = 0, very poorly & poorly drained = 5, somewhat poorly drained = 4, moderately well drained = 3, well drained = 2, somewhat excessively & excessively drained =1

S

Built

Roads

CT DESPP

Outside floodzone = 0, 500-yr floodzone = 3, 100-yr floodzone = 5

AC

Built

Open space in flood risk areas

The Nature Conservancy

20th = 1, 40th = 2, 60th = 3, 80th = 4, 100th = 5