Risk and Vulnerability Assessment — The Dam Studio

Page 1

CLIMATE CHANGE ALONG THE MYSTIC RISK AND VULNERABILITY ASSESSMENT The DamnStudio — Harvard University Graduate School of Design


Infrastructure Key Buildings

Assessing Vulnerability

Mapping Vulnerability

SENSITIVITY WILMINGTON

Malden Family Medicine Center

Indicators Adaptive Capacity Variables:

1. Difficulty of relocation

Primary Care Assembly Square

ADAPTIVE CAPACITY

Stoneham Fire Department

Everett Fire Department Lexington Fire Department

V5

V5

Middlesex County Scheriff John M Tobin School McGlynn Middle School McGlynn Elementary School

V5

Medford Police Department

Islamic Center of Rindge Avenue Kahal B’raira Saint Joseph

READING

WAKEFIELD BURLINGTON

WOBURN Stoneham Fire Department

STONEHAM

2. Built materials

Winchester Hospital

Melrose-Wakefield Hospital

MELROSE

3. Construction Standards 4. Emergency preparedness

WINCHESTER

Vulnerability Ranking

LEXINGTON Lexington xington Fire Department

Lawrence Memorial Hospital of Med Medford

Adaptive Capacity

Sensitivity

Vulnerability

Middlesex County Sheriff

2

2

5

Islamic Center of Rindge Avenue (Fresh Pond Mall)

3

1

5

Kahal B’raira

3

1

5

Saint Joseph

3

1

5

John M Tobin School

2

2

5

McGlynn Middle School

2

2

5

McGlynn Elementary School

2

2

5

Andrews Middle School

2

2

5

Adams School

2

2

5

Vassal Lane Upper School

2

2

5

Fayerweather Street School

2

2

5

Malden Family Medicine Center

1

3

5

Primary Care Assembly Square

1

3

5

Cambridge Health Alliance Somerville Hospital

1.5

3

4.5

Lawrence Memorial Hospital of Medford

1.5

3

4.5

Melrose-Wakefield Hospital

1.5

3

4..5

Critical Services — Considered

Winchester Hospital

1.5

3

4.5

Critical Services — Vulnerability: 5

Stoneham Fire Department

1

2

3

Servicing Population — Vulnerability : 6

Medford Police Department

2

1

3

Servicing Population — Vulnerability : 5

Everett Fire Department

1

1

2

Lexington Fire Department

1

1

2

Key Buildings

Saint Joseph

MALDEN Malden Family Medicine Center

MEDFORD M Medford Police Department

ARLINGTON

Andrews Middle School McGlynn Elementary School

BELMONT

McGlynn Middle School

EVERETT

Everett Fire Department

Islamic Center of Rindge Avenue (Fresh Pond Mall) Kahal B’raira

ary Care Care As A e Primary Assembly Square

SOMERVILLE

chool Fayerweather Street School John M T Tobin School Vassal Lane Upper School

0 CAMBRIDGE WATERTOWN

Community Resource — Vulnerability: 6 Community Resource — Vulnerability: 5

1

2 Miles N


Infrastructure Key Buildings

Concluding Risk

Mapping Risk

SENSITIVITY WILMINGTON

R4

Key Findings

PROBABILITY

14 buildings are at higher risk of flooding, majorly concentrated in Cambridge and Medford.

Kahal B'raira

Medford Fire Department Islamic Center of Rindge Avenue Saint Joseph

R5

R6

Vassal Lane Upper School Fayerweather Street School

R5

Malden Family Medicine Center Primary Care Assembly Square John M Tobin School McGlynn Middle School McGlynn Elementary School Adams School

Middlesex County Sheriff

READING

WAKEFIELD BURLINGTON

WOBURN Stoneham Fire Department

STONEHAM

Winchester Hospital

Melrose-Wakefield Hospital

In Cambridge,most at-risk sites are located around the Fresh Pond Reservation

MELROSE WINCHESTER

Risk Prioritization

LEXINGTON Lexington xington Fire Department

Lawrence Memorial Hospital of Medford Med

In Medford, most at-risk sites are near the mid-upper Mystic River. Six of these at-risk sites are schools.

Probability

Consequence

Vassal Lane Upper School

2

2

Fayerweather Street School

2

2

Middlesex County Sheriff

1

3

Malden Family Medicine Center

1

2

Key Buildings

Saint Joseph

Malden Family Medicine Center

MEDFORD M Medford Police Department

ARLINGTON

MALDEN

eD Medford Fire Department

Andrews Middle School McGlynn Elementary School

McGlynn Middle School

EVERETT Adams School

Middlesex County Sheriff

Primary Care Assembly Square

1

2

Kahal B’raira

2

1

John M Tobin School

1

2

McGlynn Middle School

1

2

McGlynn Elementary School

1

2

Adams School

1

2

Medford Police Department

1

2

Medford Fire Department

1

1

Islamic Center of Rindge Avenue (Fresh Pond Mall)

1

1

Saint Joseph

1

1

BELMONT

Islamic Center of Rindge Avenue (Fresh Pond Mall) Kahal B’raira

ary Care Care Assembly As A e Primary Square

SOMERVILLE

chool Fayerweather Street School T John M Tobin School Vassal Lane Upper School

0 CAMBRIDGE WATERTOWN

Critical Services — Risk : 4 Critical Services — Risk : 3 Critical Services — Risk : 2 Servicing Population — Risk : 4 Servicing Population — Risk : 3 Community Resource — Risk : 3 Community Resource — Risk : 2

1

2 Miles N


Infrastructure Transportation

Assessing Vulnerability

Mapping Vulnerability

SENSITIVITY WILMINGTON

Bicycle

Indicators Adaptive Capacity Variables:

READING

! ADAPTIVE CAPACITY

Train

1. Difficulty Relocating

Car

!

BURLINGTON

WAKEFIELD

WOBURN

Bus

STONEHAM

2. Maintenance Costs MELROSE

3. Usage when Innundated 4. Alternative Routes

WINCHESTER

Vulnerability Ranking Mode of Transport

Adaptive Capacity

LEXINGTON

MALDEN

Sensitivity

Vulnerability

MEDFORD ARLINGTON

Car

3

2

5

Bicycle

2

3

5

EVERETT

BELMONT SOMERVILLE

Train

2

2

4 0

Bus

1

1

CAMBRIDGE

2

WATERTOWN

Trains Bicycle Trails Evacuation Routes MBTA Routes

1

2 Miles N


Infrastructure Transportation

Mapping Risk

Concluding Risk SENSITIVITY

WILMINGTON

Car

Key Findings

READING

! PROBABILITY

Train

Most of the bus stops in lower mystic river are in the risk.

Bus

!

BURLINGTON

WAKEFIELD

WOBURN

Bicycle

STONEHAM

This is because many of the MELROSE

impacted by the sea level rise and

WINCHESTER

Risk Prioritization

LEXINGTON

MALDEN

Key Buildings

Probability

Consequence

MEDFORD ARLINGTON

Car

3

3

Bus

2

2

EVERETT

BELMONT SOMERVILLE

Train

2

2 Evacuation Routes - Medium

Bicycle

1

1

0 CAMBRIDGE

Evacuation Routes - High Bicycle Trails - Low Bicycle Trails - Medium Bicycle Trails - High Trains - Low MBTA Stops - Low MBTA Stops - Medium MBTA Stops - High

WATERTOWN

1

2 Miles N


Infrastructure

Energy, Resources, Telecom

Assessing Vulnerability

Mapping Vulnerability

SENSITIVITY WILMINGTON

Indicators

Adaptive Capacity Variables:

1. Dam a. construction standard b. ownership 2. Water supply a. ground or underground b. municipality or community 3. Energy a. construction standard 4. Telecom a. construction standard b. public or private owned

Water supply(Municiple) Telecommnunication Dam Energy

ADAPTIVE CAPACITY

Water supply(Municiple) Dam Energy

Energy

READING

Water supply(Community)

WAKEFIELD BURLINGTON

! !

! WOBURN

Stoneham Fire Department

!! ! !! !# ! !

"! #

Winchester Hospital

#

^ WINCHESTER

Vulnerability Ranking

LEXINGTON Lexington Fire Department

^

STONEHAM

#

#

# # ! #! ## # # # ## # # # # #! #

Melrose-Wakefield Hospital

MELROSE

# Lawrence Memorial Hospital of Medford

Key Assetts

Adaptive Capacity

Sensitivity

#

Vulnerability

Powerplant

2

3

5

Dam

3

1

5

Powerplant

3

1

5

Watersupply (Municipality)

3

1

5

Watersupply

2

2

5

Telecommunication

2

2

5

Dam

2

2

5

Powerplant

2

2

5

Adams School

2

2

5

Vassal Lane Upper School

2

2

5

Saint Joseph

MEDFORD

MALDEN

^

Malden Family Medicine Center

Medford Police Department

ARLINGTON

Andrews Middle School

^ BELMONT

#

Kahal B’raira

!

McGlynn Elementary School

"

McGlynn Middle School

#

EVERETT

Everett Fire Department

^

Islamic Center of Rindge Avenue (Fresh Pond Mall) Primary Care Assembly Square

SOMERVILLE

Fayerweather Street School John M Tobin School Vassal Lane Upper School

^

0 CAMBRIDGE

1

2 Miles N

WATERTOWN

^ Energy — High Vulnerability ^ Energy — Medium Vulnerability ^ Energy — Low Vulnerability

" Telecom — High Vulnerability " Telecom — Medium Vulnerability " Telecom — Low Vulnerability

! Watersupply — High Vulnerability # Dam — High Vulnerability ! Watersupply — Medium Vulnerability # Dam — Medium Vulnerability ! Watersupply — Low Vulnerability # Dam — Low Vulnerability


Infrastructure

Energy, Resources, Telecom

Concluding Risk

Mapping Risk

SENSITIVITY WILMINGTON

READING

Key Findings

PROBABILITY

Watersupply (Surface)

1. Mystic River Watershed faces potential power shortage.

Watersupply (Ground) Telecommunication

! !

! Dam

Dam

WOBURN

Energy

Stoneham Fire Department

!! "! #

Winchester Hospital

#

^ WINCHESTER

Risk Prioritization

LEXINGTON Lexington Fire Department

^

STONEHAM

! !! !# ! !

2. Fresh Pond Reservation and Middlesex Fells Reservation at risk. 3. Telecommunication is at risk.

WAKEFIELD BURLINGTON

#

#

# # ! #! ## # # # ## # # # # #! #

Melrose-Wakefield Hospital

MELROSE

# #

Lawrence Memorial Hospital of Medford

Key Assetts

4. Amelia Dam is at risk.

Probability

Consequence

Watersupply (Ground)

2

2

Telecommunication

2

2

Energy

1

3

Watersupply (Surface)

1

2

Dam

1

2

Dam

2

1

Saint Joseph

MEDFORD

^

Malden Family Medicine Center

Medford Police Department

ARLINGTON

MALDEN

Medford Fire Department

Andrews Middle School

^ BELMONT

#

Kahal B’raira

!

McGlynn Elementary School

"

McGlynn Middle School

Middlesex County Sheriff

#

EVERETT

^

Adams School

Islamic Center of Rindge Avenue (Fresh Pond Mall) Primary Care Assembly Square

SOMERVILLE

Fayerweather Street School John M Tobin School Vassal Lane Upper School

^ 0

CAMBRIDGE

1

2 Miles N

WATERTOWN

^ Energy — High Risk ^ Energy — Medium Risk ^ Energy — Low Risk

" Telecom — High Risk " Telecom — Medium Risk " Telecom — Low Risk

! Watersupply — High Risk ! Watersupply — Medium Risk ! Watersupply — Low Risk

# Dam — High Risk # Dam — Medium Risk # Dam — Low Risk


Ecosystem

Key Vacant Land

Assessing Vulnerability

Mapping Vulnerability

SENSITIVITY WILMINGTON

Indicators Sensitivity Variables:

ADAPTIVE CAPACITY

Higher

V3

V4

V5

V2

V3

V4

V1

V2

V3

READING

WAKEFIELD BURLINGTON

WOBURN

1.Agricultural/Horticultural Land not included in Chapter 61A

STONEHAM

Lower

1.Vacant now, no function loss

Adaptive Capacity Variables:

MELROSE WINCHESTER

Vulnerability Ranking

LEXINGTON

MALDEN MEDFORD

Medium

1.Medium for lands of authority ownership, possible compensate solutions and budgets a) Municipal or County b) Vacant, Transportation Authority c) Vacant, Utility Authority d) Vacant, Conservation Organizations (Charitable Org.)

Lower

1.The rest land: a)Vacant now, no protecting facilities b)limited supports from the owners

ARLINGTON

Vacant Land Vulnerability

EVERETT

v5

v5, 0

v4

v4, 0

BELMONT SOMERVILLE

v3

v3, 38 CAMBRIDGE

v2

v2, 25

v1

WATERTOWN

v1, 0 0

5

10

15

20

25

30

35

40

V5 V4 V3 V2 V1 V0

*(Mys cRMRPDFeb2020_Assessor's_parcels)> 3ac


Ecosystem

Key Vacant Land

Concluding Risk

Mapping Risk

SENSITIVITY WILMINGTON

Key Findings

PROBABILITY

There are 60 parcels of vacant lands in flood exposure. The vulnerability of vacant lands is mostly moderate. The scores range from 2-3.

R3

R4

R5

R2

R3

R4

R1

R2

R3

READING

WAKEFIELD BURLINGTON

WOBURN

STONEHAM

MELROSE WINCHESTER

Risk Prioritization

LEXINGTON

MALDEN MEDFORD

Vacant Land RVA

The relative higher risk (R4) vacant lands are scattered within the watershed. The vacant lands with relatively large size and relatively high degree of aggregation are distributed on the waterfront and of WOBURN(north) and CAMBRIDGE(south).

18 16 14 12 10 8 6 4 2 0

ARLINGTON

EVERETT

r3, 16

r3, 15

r4, 14 BELMONT SOMERVILLE

r2, 7

r1, 6

r2, 3

r1, 2

r4, 0

r1

r2

r3 v2

r4 v3

r5, 0

r5

CAMBRIDGE WATERTOWN

R5 R4 R3 R2 R1 R0

*(Mys cRMRPDFeb2020_Assessor's_parcels)> 3ac


Ecosystem Key Wetland

Mapping Risk

Assessing Vulnerability SENSITIVITY

WILMINGTON

Indicators Sensitivity Variables:

ADAPTIVE CAPACITY

Higher 1.Freshwater Emergent Wetland a)higher for emergent

V3

V4

V5

V2

V3

V4

V1

V2

V3

READING

WAKEFIELD BURLINGTON

WOBURN

STONEHAM

MELROSE

Medium

(considering the biodiversity loss during the flood)

1.Freshwater Forested/Shrub Wetland

WINCHESTER

Vulnerability Ranking

LEXINGTON

MALDEN MEDFORD

2.Freshwater Pond

ARLINGTON

Wetland Vulnerability

EVERETT

3.Riverine Adaptive capacity Variables:

v5

v5, 0

v4

v4, 0

BELMONT SOMERVILLE

v3

v3, 75

v2

Higher 1. Generally assuming that natural system has higher adaptive capacity compared to developed land.

v2, 176

v1

CAMBRIDGE WATERTOWN

v1, 0 0

50

100

150

200

V5 V4 V3 V2 V1 V0

*(Mys cRMRPDFeb2020_Assessor's_parcels)> 3ac


Ecosystem Key Wetland

Concluding Risk

Mapping Risk

SENSITIVITY WILMINGTON

Key Findings

PROBABILITY

There are 233 parcels of wetland in flood exposure.

R3

R4

R5

R2

R3

R4

R1

R2

R3

READING

WAKEFIELD BURLINGTON

WOBURN

STONEHAM

The vulnerability of wetland is mostly moderate. The scores range from 2-3.

MELROSE WINCHESTER

The most at-risk wetland (R5) concentrated in the LEXINGTON(west); R4 wetland along the river across WOBURN(north) and BELMONT(south).

Risk Prioritization

LEXINGTON

MALDEN MEDFORD ARLINGTON

EVERETT

Wetland RVA 120

r4, 113

BELMONT

100

SOMERVILLE

80 60

r4, 53

r2, 42

40

CAMBRIDGE WATERTOWN

20 0

r2, 10

r1, 0

r1

r3, 6

r2

r3 v2

r3, 14

r4 v3

7 r5, 6

r5

R5 R4 R3 R2 R1 R0

*(Mys cRMRPDFeb2020_Assessor's_parcels)> 3ac


Ecosystems Water systems

M apping Vu lnerabilitty y Mapping ulnerabil

Assessing Vulnerability SENSITIVITY

WILMI ILMIN MING MI NG WILMING

V4

Indicators Adaptive Capacity Variables:

ADAPTIVE CAPACITY

1. Water quality - Nitrogen content - Phosphorus content

Aberjona River

Upper Mystic Lake Mill Brook Mystic River

V5

Alewife Brook

Malden River

V5

Spy Pond Little River

V4

READING

WAKEFIELD W BURLING TON NG GON

WOBURN WOBUR OBUR RN Stoneha S tto o oneha

ST S TONE EH AM STONE HAM

MELROSE MEL MELR M MELRO EL E ELR ELRO LR LRO LR RO OSE SE WINC WINCH WI W WIN IINCH IN INC NCH NC N CH C HE ESTER S WINCHESTER

2. Compliance with MyRWA water quality Vulnerability Ranking standards 3. Fresh or salt water 4. Impervious surfaces (percentage surrounding)

Water Bodies: Rivers, Streams, Creeks

LEXIN XIN XI X IIN NG NG LEXING

Lawrence La L awrence Memorial Hos

Adaptive Capacity

Sensitivity

Vulnerability

Alewife Brook Alewife Brook

1

4

5

Alewife Brook Islamic Center of Rindge Avenue (Fresh Pond Mall) Malden River

1

3

4

Kahal B’raira Spy Pond

2

3

3

Alewife Brook Saint Joseph Little River

3

4

3

Alewife BrookRiver John M Tobin School Aberjona

3

4

3

Alewife Brook McGlynn Middle Upper MysticSchool Lake

0

0

2

Alewife Brook McGlynn Elementary School Mill Brook

2

2

2

Alewife Brook Mystic River School Andrews Middle

0

0

2

Saint Joseph

MALDE MAL MALD MA M AL ALD A LDEN EN MALDEN Family Medicine Malden Fami ily Med M icine Center

MEDFORD Med M e ford orrd dP olice Depar par pa art Medford Police Depart

ARLING G ON TON

Everett Eve Everet E Ev vere veret ve ve ere erre eret rret ett Fire Firre Fir e Department Departme

Mc M cGlynn Elemen McGlynn

Alewife Brook McGlynn Middle Munroe BrookSchool

3

0

1

Alewife Brook McGlynn Elementary Lower Mystic LakeSchool

3

2

1

Alewife Brook Shaker Glen Brook Andrews Middle School

4

0

1

Alewife McGlynn Elementary School SpotBrook Pond

4

1

PO

Alewife Brook Cummings Brook Andrews Middle School

4

1

PO

BELM B BE BELMO BEL ELMO ELM EL E LM L LMO MO M ONT BELMONT

c Cent ntte err of Rindge e Ave Av A venu ue e ((Fresh Fresh Pond Mall) Center Avenue

SO SOM S OM O ME M E VIIIL VIL V ILL ILLE L LLE LE LE SOME RVILLE oo o ol ool John Jo ohn M Tobin To To ob bin School SchV Sch Sc oass oo osss lsal Lan ne U ppe pper p p per pe e S chool Vassal Lane Upper School

0 CAMBRIDGE WATE W WA ATE ERTOWN RTOWN

1

2 Miles N


Ecosystems Water Systems

Concluding Risk

M Mapping apping R Risk isk

Consequence WILMI MIING WILMING

R4

Key Findings

PROBABILITY

Alewife Brook is the most vulnerable, as well as at-risk water body within the Watershed. It experiences high levels

Malden River

Mill Brook

Aberjona River

READING

Alewife Brook

Little River

WAKEFIELD W

Spy Pond

Upper Mystic Lake

BURLING TON NG GON

WOBURN WOBUR OBU O OBUR BUR B UR URN

Mystic River

Stoneha S tto oneha

ST S TONE EH AM STONE HAM

near important ground water protection sites.

ME MELRO MELR MEL M E ELRO ELR EL LRO LR L RO R OS SE E MELROSE WIIIN WINC WIN WINCH W INC INCH NC NCH N CH C HE ESTER S WINCHESTER

The Aberjona River, which is located upstream Risk Prioritization in the watershed, is the next most at-risk Water body water body. Thanks to a high percentage of its surrounding area being pervious surfaces, however, the Aberjona has a high adaptive capacity.

LEXIN EXIN EX XIIN NG LEXING

Lawrence L awrence Memorial Hos

Probability

Consequence

Vassal Lane Upper School Alewife Brook Alewife Brook

23

23

Alewife BrookRiver Fayerweather Street School Aberjona

23

23

Kahal B’raira Spy Pond

13

13

Alewife Brook Saint Joseph Little River

12

13

Alewife Brook John M Tobin School Mystic River

13

2 1

Malden RiverSchool Alewife Brook Kahal B’raira McGlynn Middle Upper Mystic Lake Mill Brook McGlynn Middle School

Saint Joseph

MALDE MAL MA M MALD A AL ALD LD L D N MALDEN Malden Family Medicine M alden Famil ly M edicine Center

MEDFORD MEDFORD Med M ford ord rd P rd olice Depar par arrtme a Medford Police Departme

ARLIN AR ARL A RL R L G ON ARLING TON

Department re D re Depar tment

McGlynn Eleme

23

21

3

1

3 1

1 1

ol

BELM BEL BELMO B BE E EL ELM ELMO LM L LMO MO M ON NT T BELMONT

Cent nter off R nt indg dg dge ge e Av A Ave v nue (Fresh Pond Ma alllll)) c Center Rindge Avenue Mall)

SOM SO S O OM ME VILL V IIL ILLE ILL LLE L LL L LE E SOME RVILLE oo o ol ool Tobin School John JJo oh hn nMT Tob o obin nS Sch Sc ch c hV oo o aoss ass slsal Lane eU pper ppe pp p per pe p err S e chool oo Vassal Upper School

0 CAMBRIDGE WATE W WA ATE ERTOWN RTOWN

1

2 Miles N


Ecosystems Forests

Assessing Vulnerability

Mapping Vulnerability

SENSITIVITY WILMING TON

Indicators (Assessed by municipality)

ADAPTIVE CAPACITY

Malden

Wilmington

Arlington

Cambridge

Burlington

Winchester

Lexington

Melrose Reading Stoneham Medford Woburn

Sensitivity 1. Biodiversity 2.

V4

READING

WAKEFIELD BURLING TON

WOBURN Stoneham Fire Department

STONEHAM

Winchester Hospital

MELROSE

(salt or fresh water)

Adaptive Capacity 1. Total acreage of forest land within municipality

WINCHESTER

Vulnerability Ranking

LEXING TON Lexington Fire Department

Lawrence Memorial Hospital of Medford

Municipality

Adaptive Capacity

Sensitivity

Vulnerability

Alewife Brook Wilmington

0

4

5

Alewife Brook of Rindge Avenue (Fresh Pond Mall) Burlington Islamic Center

1

4

4

Malden Kahal B’raira

0

3

4

Alewife Brook Saint Joseph Cambridge

1

3

3

Alewife BrookSchool John M Tobin Lexington

2

4

3

Alewife Brook McGlynn Middle School Winchester

2

3

2

Alewife Brook McGlynn Elementary School Arlington

1

2

2

Alewife Brook Melrose Andrews Middle School

0

1

2

Alewife Brook McGlynn Middle School Reading

2

2

1

Alewife Brook McGlynn Elementary School Stoneham

2

0

1

Alewife Brook Medford Andrews Middle School

4

0

Alewife Brook McGlynn Elementary School Woburn

4

1

Saint Joseph

MALDEN Malden Family Medicine Center

MEDFORD Medford Police Department

ARLING TON

Andrews Middle School McGlynn Elementary School

BELMONT

McGlynn Middle School

EVER ETT

Everett Fire Department

Islamic Center of Rindge Avenue (Fresh Pond Mall) Kahal B’raira

Primary Care Assembly Square

SOME RVILLE

Fayerweather Street School John M Tobin School Vassal Lane Upper School

0

PO

CAMBRIDGE

PO

WATERTOWN

1

2 Miles N


Ecosystems Forests

Concluding Risk

Mapping Risk

Consequence WILMING TON

R4

Key Findings

PROBABILITY

Towns whose forests are most at risk are Cambridge, Lexington, and Belmont. This conclusion depends highly on the total amount of forest land within a municipality,

Melrose

Arlington

Belmont

READING

Cambridge

Winchester

WAKEFIELD

Lexington

Malden

BURLING TON

WOBURN

Wilmington

Stoneham Fire Department

STONEHAM

Winchester Hospital

MELROSE WINCHESTER

of other factors, including the amount of forest land per capita.

Risk Prioritization

LEXING TON Lexington Fire Department

Lawrence Memorial Hospital of Medford

Looking at vulnerability (as measured

Municipality

Probability

Consequence

Saint Joseph

3

3

most likely in the area), Cambridge forest land is the fourth most vulnerable, after Wilmington, Burlington, and Malden.

2

3

Belmont Kahal B’raira

2

2

Alewife Brook Saint Joseph Winchester

2

2

Alewife BrookSchool John M Tobin Wilmington

1

2

Alewife Brook Malden

1

2

Alewife Brook Melrose

1

2

Alewife Brook Arlington

1

1

Medford Fire Department

Andrews Middle School McGlynn Elementary School

Alewife Brook Lexington

Malden Family Medicine Center

MEDFORD Medford Police Department

ARLING TON

Alewife Brook Cambridge

MALDEN

McGlynn Middle School

EVER ETT Adams School

BELMONT

Islamic Center of Rindge Avenue (Fresh Pond Mall) Kahal B’raira

Primary Care Assembly Square

SOME RVILLE

Fayerweather Street School John M Tobin School Vassal Lane Upper School

0 CAMBRIDGE WATERTOWN

1

2


Societal For the purposes of this assessment, adaptive capacity is the ability of a demographic group to cope or compensate for the loss of function. The Adaptive Capacity (AC) scores were rated on a 5-point scale from Very Low to Very High.

Indicators

Statewide Comparison Among all the indicators, the watershed's share of renter-occupied housing s the only one that is more than one standard deviation from the state average. That is, the watershed on average has a higher share of renters than the state overall.

Adaptive Capacity Variables: 1. Elderly Living Alone 2. With Disability 3. Limited English Proficiency 4. Single Parent Households 5. Hispanic or Non-White 6. Median Household Income 7. Renter-Occupied Housing Units 8. Rent-Burdened Households 9. Without a Bachelor’s Degree 10. Unemployment 11. No-Vehicle Households 12. Transit Accessibility

Vulnerability Ranking

Renter-Occupied Housing Units Sources 1. US Census 2010 2. ACS 2014-18 5-Year Estimates 3. ArcGIS Network Analyst

Mapping Vulnerability


Societal

Key Findings

Mapping Risk Malden, Medford, Somerville, Woburn, Cambridge, and Everett have the highest number of census tracts with low adaptive capacity and flood risk.


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