NOTES TO USERS...Levee, Dike, or Floodwall Coastal Transect Baseline SCALE 0214 0218 0218 0219 0310...
1
FLOOD HAZARD INFORMATION SPECIAL FLOOD HAZARD AREAS OTHER AREAS OF FLOOD HAZARD OTHER AREAS GENERAL STRUCTURES Without Base Flood Elevation (BFE) With BFE or Depth Regulatory Floodway Area of Undetermined Flood Hazard Areas Determined to be Outside the 0.2% Annual Chance Floodplain Non-accredited Levee, Dike, or Floodwall Zone A,V, A99 Zone AE, AO, AH, VE, AR Zone X Zone D HTTP://MSC.FEMA.GOV THE INFORMATION DEPICTED ON THIS MAP AND SUPPORTING DOCUMENTATION ARE ALSO AVAILABLE IN DIGITAL FORMAT AT NATIONAL FLOOD INSURANCE PROGRAM FLOOD INSURANCE RATE MAP STRAFFORD COUNTY, NEW HAMPSHIRE (ALL JURISDICTIONS) PANEL 218 OF 405 Panel Contains: COMMUNITY NUMBER PANEL SUFFIX MAP NUMBER MAP REVISED VERSION NUMBER 2.2.2.1 SEE FIS REPORT FOR ZONE DESCRIPTIONS Cross Sections with 1% Annual Chance Water Surface Elevation (BFE) Coastal Transect OTHER FEATURES Profile Baseline Hydrographic Feature Base Flood Elevation Line (BFE) Limit of Study Jurisdiction Boundary 18.2 Accredited or Provisionally Accredited Levee, Dike, or Floodwall Coastal Transect Baseline SCALE 0218 0218 0219 0214 0310 0216 0302 0217 0 1,000 2,000 500 Feet 1 inch = 500 feet 1:6,000 Map Projection: New Hampshire State Plane Feet, FIPS Zone 2800, NAD1983; Western Hemisphere; Vertical Datum: NAVD88 or NGVD29 0 250 500 125 Meters PANEL LOCATOR NOTES TO USERS Channel, Culvert, or Storm Sewer E E 47 93 000m N . 47 92 000m N . 47 91 000m N . 3 45 000m E 7 3 44 000m E 7 3 43 000m E 7 285000 FT . 280000 FT . 275000 FT . 1185000 FT 7 1180000 FT 7 43° 15’ 00" 70° 54’ 22.5" 43° 15’ 00" 70° 56’ 15" 43° 16’ 52.5" 70° 56’ 15" 43° 16’ 52.5" 70° 54’ 22.5" E E E E E E E LIMIT OF STUDY ZONE A BLACKWATER RD COOK RD (Vertical Datum: NAVD88) ( 108 ( 108 City of Dover 330145 City of Rochester 330150 (Vertical Datum: NGVD29 ) City of Somersworth 330151 (Vertical Datum: NGVD29 ) ZONE A OLD DOVER ROCHESTER RD ZONE A ROCHESTER HILL RD Blackwater Brook ( 16 WHITEHOUSE RD OLD DOVER RD HAVEN HLL RD 17.5 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 Future Conditions 1% Annual Chance Flood Hazard Area with Reduced Flood Risk due to Levee See Notes. Zone X Zone X Zone X 33017C0218E PRELIMINARY 4/9/2014 Strafford County 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. 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. For community and countywide map dates refer to the Flood Insurance Study report for this jurisdiction. 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. 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. DOVER, CITY OF (Vertical Datum: NAVD88) 330145 0218 E ROCHESTER, CITY OF (Vertical Datum: NGVD29) 330150 0218 E SOMERSWORTH, CITY OF (Vertical Datum: NGVD29) 330151 0218 E NO SCREEN 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: NGS Information Services NOAA, N/NGS12 National Geodetic Survey SSMC-3, #9202 1315 East-West Highway Silver Spring, Maryland 20910-3282 (301) 713-3242
Transcript of NOTES TO USERS...Levee, Dike, or Floodwall Coastal Transect Baseline SCALE 0214 0218 0218 0219 0310...
FLOOD HAZARD INFORMATION
SPECIAL FLOOD
HAZARD AREAS
OTHER AREAS OF
FLOOD HAZARD
OTHER
AREAS
GENERAL
STRUCTURES
Without Base Flood Elevation (BFE)
With BFE or Depth
Regulatory Floodway
Area of Undetermined Flood Hazard
Areas Determined to be Outside the
0.2% Annual Chance Floodplain
Non-accredited Levee, Dike, or Floodwall
Zone A,V, A99
Zone AE, AO, AH, VE, AR
Zone X
Zone D
HTTP://MSC.FEMA.GOV
THE INFORMATION DEPICTED ON THIS MAP AND SUPPORTING
DOCUMENTATION ARE ALSO AVAILABLE IN DIGITAL FORMAT AT
NATIONAL FLOOD INSURANCE PROGRAMFLOOD INSURANCE RATE MAP
STRAFFORD COUNTY,
NEW HAMPSHIRE(ALL JURISDICTIONS)
PANEL 218 OF 405
Panel Contains:
COMMUNITY NUMBER PANEL SUFFIX
MAP NUMBER
MAP REVISED
VERSION NUMBER
2.2.2.1
SEE FIS REPORT FOR ZONE DESCRIPTIONS
Cross Sections with 1% Annual Chance
Water Surface Elevation (BFE)
Coastal Transect
OTHER
FEATURES
Profile Baseline
Hydrographic Feature
Base Flood Elevation Line (BFE)
Limit of Study
Jurisdiction Boundary
18.2
Accredited or Provisionally Accredited
Levee, Dike, or Floodwall
Coastal Transect Baseline
SCALE
02180218 02190214
0310
02160212
0302
0217
0 1,000 2,000500Feet
1 inch = 500 feet 1:6,000
Map Projection:
New Hampshire State Plane Feet, FIPS Zone 2800, NAD1983;Western Hemisphere; Vertical Datum: NAVD88 or NGVD29
0 250 500125Meters
PANEL LOCATOR
NOTES TO USERS
Channel, Culvert, or Storm Sewer
E
E
4793000mN.
4792000mN.
4791000mN.
345
000mE
7344
000mE
7343
000mE
7
285000 FT .
280000 FT .
275000 FT .
1185000 FT
71180000 FT
7
43° 15’ 00"
70° 54’ 22.5"43° 15’ 00"
70° 56’ 15"
43° 16’ 52.5"
70° 56’ 15"43° 16’ 52.5"
70° 54’ 22.5"
E
E
E
E
E
E
E
LIMIT OFSTUDY
ZONE A
BLACKWATER RD CO
OK
RD
(Vertical Datum:
NAVD88)
(108
(108
City of Dover
330145
City of Rochester
330150(Vertical Datum:
NGVD29)
City of Somersworth
330151(Vertical Datum:
NGVD29)
ZONE A
OLD
DO
VE
R R
OC
HE
STE
R R
D
ZONE A
RO
CHESTER H
ILL R
D
Blackwater Brook
(16
WHITEHOUSE RD
OLD
DO
VER
RD
HAVE
N H
LL R
D
17.5
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
Future Conditions 1% Annual
Chance Flood Hazard
Area with Reduced Flood Risk due to Levee
See Notes.
Zone X
Zone X
Zone X
33017C0218E
PRELIMINARY
4/9/2014
StraffordCounty
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 Lettersof 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.
Communities annexing land on adjacent FIRM panels must obtain a current copy of the adjacent panel as well asthe current FIRM Index. These may be ordered directly from the Map Service Center at the number listed above.
For community and countywide map dates refer to the Flood Insurance Study report for this jurisdiction.
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.
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 dated2010.
DOVER, CITY OF(Vertical Datum: NAVD88)
330145 0218 E
ROCHESTER, CITY OF(Vertical Datum: NGVD29)
330150 0218 E
SOMERSWORTH, CITY OF(Vertical Datum: NGVD29)
330151 0218 E
NO SCREEN
Flood elevations on this map are referenced to either the National Geodetic Vertical Datum of 1929 (NGVD29) orthe North American Vertical Datum of 1988 (NAVD88). Please refer to the title section on the lower right portionof this map to determine which datum is used for each community displayed on this panel. Additional informationis 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 regardingconversion between the National Geodetic Vertical Datum of 1929 (NGVD29) and the North American VerticalDatum 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:
NGS Information Services
NOAA, N/NGS12 National Geodetic Survey SSMC-3, #9202
1315 East-West Highway Silver Spring, Maryland 20910-3282 (301) 713-3242
