1200000 FT
1205000 FT
1210000 FT
7
7
7
70° 52’ 30"
43° 15’ 00"
70° 48’ 45"
43° 15’ 00"
.
90000mN
E
E
E
47
City of Somersworth
330151
(Vertical Datum:
NGVD29)
I
MA
N
GREEN ST
ST
ZONE A
HOWE RD
TH
E
)
)
RD
.
47
89000mN
OR
SW
270000 FT
E
E
.
R
ME
SO
LIMIT OF
STUDY
)
)
S
SE
MO
CA
RR
RD
THIS AREA SHOWN AT A
SCALE OF 1" = 500’
ON MAP NUMBER
33017C0327
TA
RI
HE
G
E
DR
T
EN
EM
CL
GOODWIN RD
ZONE A
LIMIT OF
STUDY
S
LIN
OL
)
Tributary
Brook
R
265000 FT
RD
ZONE A
.
Conservation
Pond Dam
ZONE A
LIMIT OF
STUDY
.
ZONE A
TS RD
RD
)
)
)
MAIN
E
N
RU
GE
R
LN RYS
DS
RIV
ER
R
Salmon Fa
lls River
D
TRY C
LUB
EST
COUN
RY L N
DANBU
)
IA D
R
B
WIS
TER
R
O
T
Regulatory Floodway
0.2% Annual Chance Flood Hazard, Areas
of 1% annual chance flood with average
depth less than one foot or with drainage
areas of less than one square mile Zone X
Future Conditions 1% Annual
Chance Flood Hazard Zone X
Area with Reduced Flood Risk due to Levee
See Notes. Zone X
NO SCREEN Areas Determined to be Outside the
0.2% Annual Chance Floodplain Zone X
Area of Undetermined Flood Hazard Zone D
Channel, Culvert, or Storm Sewer
Accredited or Provisionally Accredited
Levee, Dike, or Floodwall
Non-accredited Levee, Dike, or Floodwall
Cross Sections with 1% Annual Chance
Water Surface Elevation (BFE)
Coastal Transect
Coastal Transect Baseline
Profile Baseline
Hydrographic Feature
Base Flood Elevation Line (BFE)
Limit of Study
Jurisdiction Boundary
RD
SF
AR
E
ZONE A
EE
R
AV
E
)
Eliot
Bridge
ZONE A
W
N
IN
G
D
R
NE
3
49
000m
84000mN
O
DC
UNT
Y
R
Y
FFO
A
R
UNT
ST
CO
K
R
) YO
LN
3
50
000m
3
E
NOTES TO USERS
51
000m
3
E
52
000m
E
SCALE
For information and questions about this map, available products associated with this FIRM including
historic versions of this FIRM, how to order products or the National Flood Insurance Program in general,
please call the FEMA Map Information eXchange at 1-877-FEMA-MAP (1-877-336-2627) or visit the FEMA Map
Service Center website at http://msc.fema.gov. Available products may include previously issued Letters
of Map Change, a Flood Insurance Study Report, and/or digital versions of this map. Many of these products
can be ordered or obtained directly from the website. Users may determine the current map date for each
FIRM panel by visiting the FEMA Map Service Center website or by calling the FEMA Map Information eXchange.
Map Projection:
New Hampshire State Plane Feet, FIPS Zone 2800, NAD1983;
Western Hemisphere; Vertical Datum: NAVD88 or NGVD29
Communities annexing land on adjacent FIRM panels must obtain a current copy of the adjacent panel as well as
the current FIRM Index. These may be ordered directly from the Map Service Center at the number listed above.
0
1 inch = 1,000 feet
1,000
0
To determine if flood insurance is available in the community, contact your Insurance agent or call the National
Flood Insurance Program at 1-800-638-6620.
2,000
255
NATIONAL FLOOD INSURANCE PROGRAM
FLOOD INSURANCE RATE MAP
1:12,000
4,000
Feet
Meters
1,020
For community and countywide map dates refer to the Flood Insurance Study report for this jurisdiction.
Base map information shown on this FIRM was provided in digital format by the United States Geological Survey
(USGS). This information was derived from digital orthophotography at a 1-foot resolution from photography dated
2010.
43° 11’ 15"
70° 48’ 45"
7
7
7
E
47
RD
TH
R
AW
ID
G
IVE
R
r
BR
.
E
M
k
iv e
Cree
oR
EL
IO
T
E
E
Fresh
NIL
ES
ST
YL
ZONE A
)
GE
H ORGE
A
ST
N
SO
N
ST
CRIC
KET
BRO
OK
B
,
)
19
)
)
)
.7
WO
O
OA
BR
VE
DA
TL
AN
PO
R
)
)
10
FLOOD HAZARD
INFORMATION
IS NOT SHOWN
ON THIS MAP
IN AREAS
OUTSIDE OF
STRAFFORD
COUNTY
RD
)
HE
NR
E
Zone A,V, A99
OTHER
FEATURES
85000mN
)
TS
000m
With BFE or Depth Zone AE, AO, AH, VE, AR
17.5
KING’S
HWY
UR
48
Without Base Flood Elevation (BFE)
18.2
ZONE A
7
HTTP://MSC.FEMA.GOV
GENERAL
STRUCTURES
Co
ch
ec
E
7
SEE FIS REPORT FOR ZONE DESCRIPTIONS
THE INFORMATION DEPICTED ON THIS MAP AND SUPPORTING
DOCUMENTATION ARE ALSO AVAILABLE IN DIGITAL FORMAT AT
OTHER
AREAS
LIMIT OF
DETAILED
STUDY
KO
MC
FLOOD HAZARD INFORMATION
OTHER AREAS OF
FLOOD HAZARD
GU
LF
47
)
RIVER ST
43° 11’ 15"
70° 52’ 30"
SPECIAL FLOOD
HAZARD AREAS
.
E
(Vertical Datum:
NAVD88)
ZONE A
Cocheco River
Washington St
Footbridge
Washington
St Bridge
E
3
City of Dover
330145
9
)
CO
108
ST
(
(
S
10
9
OS
T
,
11
HEC
OD A
VE
FAIR
VIEW
AVE
AT
LA
NT
IC
AV
E
FAIRWAY DR
R
GE
8.7 A
)
)
44
13
12
)
WILLIAMS ST
T
NS
ZONE AE
14
30
RO
ST
OH
TJ
Central
Ave
Dam
COC
)
Central Ave
Bridge
)
ZONE AE
E
)
DW
AY
D
X
SE
ES
IN
SA
.
D
R
ER
ELMW
O
43 41
ZONE A
E
Emerson
Brook
E
NEW YORK ST
255000 FT
E
AV
E
4
86000mN
BA
LA
RT
ND
OA K ST
PO
44
OR
SLIG
Old Mill
Ln Bridge
(
47
IRE
)
PEARL ST
108 MAIN
ST
PSH
ZONE A
ST
OA K
(
E
HA M
(
HI
LL
ST
.
E
ZONE A
4
HAM ST
(Vertical Datum:
NAVD88)
Fresh
Creek
D
BRICK
RD
E
AV
LN
R
SS
.
D
NEW
LL
IN S
RO
E
E
E
RO
LN
ILL
R
Town of Rollinsford
330190
L
OLD MIL
SHADY
R
PO
Upper Toomey Dam
D
AN
TL
HH
RD
ROBER
ok
Bro
ZONE A
OLD
ROLLINSFORD
RD
ZONE A
PIN
C
SL
IG
O
Tributary
Brook
s
llin
Ro
87000mN
ZONE A
Rollins
Brook
ZONE A
47
E
E
E
260000 FT
88000mN
E
Town of Rollinsford
330190
(Vertical Datum:
NAVD88)
47
RD
E
E
.
510
STRAFFORD COUNTY,
NEW HAMPSHIRE
(ALL JURISDICTIONS)
PANEL
330 OF 405
PANEL LOCATOR
Panel Contains:
Flood elevations on this map are referenced to either the National Geodetic Vertical Datum of 1929 (NGVD29) or
the North American Vertical Datum of 1988 (NAVD88). Please refer to the title section on the lower right portion
of this map to determine which datum is used for each community displayed on this panel. Additional information
is available in Section 3 of the accompanying Flood Insurance Study report. Note that flood elevations must be
compared to structure and ground elevations referenced to the same vertical datum. For information regarding
conversion between the National Geodetic Vertical Datum of 1929 (NGVD29) and the North American Vertical
Datum of 1988 (NAVD88), visit the National Geodetic Survey website at http://www.ngs.noaa.gov or contact the
National Geodetic Survey at the following address:
0218
0219
0239
0238
Strafford
County
NGS Information Services
NOAA, N/NGS12
National Geodetic Survey
SSMC-3, #9202
1315 East-West Highway
Silver Spring, Maryland 20910-3282
(301) 713-3242
SUFFIX
COMMUNITY
NUMBER
PANEL
DOVER, CITY OF
(Vertical Datum: NAVD88)
330145
0330
E
ROLLINSFORD, TOWN OF
(Vertical Datum: NAVD88)
330190
0330
E
SOMERSWORTH, CITY OF
(Vertical Datum: NGVD29)
330151
0330
E
0327
0310
0330
0330
PRELIMINARY
4/9/2014
VERSION NUMBER
2.2.2.1
0320
0340
MAP NUMBER
33017C0330E
MAP REVISED