VOLUME 2 OF 5
HILLSBOROUGH COUNTY, NEW HAMPSHIRE (ALL JURISDICTIONS)
COMMUNITY NAME COMMUNITY NUMBER AMHERST, TOWN OF 330081 ANTRIM, TOWN OF 330082 BEDFORD, TOWN OF 330083 BENNINGTON, TOWN OF 330084 BROOKLINE, TOWN OF 330180 DEERING, TOWN OF 330085 FRANCESTOWN, TOWN OF 330086 GOFFSTOWN, TOWN OF 330087 GREENFIELD, TOWN OF 330209 GREENVILLE, TOWN OF 330088 HANCOCK, TOWN OF 330089 HILLSBOROUGH, TOWN OF 330090 HOLLIS, TOWN OF 330091 HUDSON, TOWN OF 330092 LITCHFIELD, TOWN OF 330093 LYNDEBOROUGH, TOWN OF 330218 MANCHESTER, CITY OF 330169 MASON, TOWN OF 330221 Hillsborough County MERRIMACK, TOWN OF 330095 MILFORD, TOWN OF 330096 MONT VERNON, TOWN OF 330224 NASHUA, CITY OF 330097 NEW BOSTON, TOWN OF 330098 NEW IPSWICH, TOWN OF 330099 PELHAM, TOWN OF 330100 PETERBOROUGH, TOWN OF 330101 SHARON, TOWN OF 330192 TEMPLE, TOWN OF 335781 WEARE, TOWN OF 330235 WILTON, TOWN OF 330102 WINDSOR, TOWN OF 335780
Initial Countywide FIS Effec tive Date: September 25, 2009 Federal Emergency Management Agency
FLOOD INSURANCE STUDY NUMBER 33011CV002A
NOTICE TO FLOOD INSURANCE STUDY USERS
Communities participating in the National Flood Insurance Program have established repositories of flood hazard data for floodplain management and flood insurance purposes. This Flood Insurance Study (FIS) may not contain all data available within the repository. It is advisable to contact the community repository for any additional data.
Part or all of this FIS may be revised and republished at any time. In addition, part of this FIS may be revised by the Letter of Map Revision process, which does not involve republication or redistribution of the FIS. It is, therefore, the responsibility of the user to consult with community officials and to check the community repository to obtain the most current FIS components.
Initial Countywide FIS Effective Date: September 25, 2009
TABLE OF CONTENTS – Volume 1
Page
1.0 INTRODUCTION 1 1.1 Purpose of Study 1 1.2 Authority and Acknowledgments 1 1.3 Coordination 6
2.0 AREA STUDIED 7 2.1 Scope of Study 7 2.2 Community Description 9 2.3 Principal Flood Problems 10 2.4 Flood Protection Measures 11
3.0 ENGINEERING METHODS 13 3.1 Hydrologic Analyses 13 3.2 Hydraulic Analyses 34 3.3 Vertical Datum 42
4.0 FLOODPLAIN MANAGEMENT APPLICATIONS 43 4.1 Floodplain Boundaries 43 4.2 Floodways 45
5.0 INSURANCE APPLICATIONS 95
6.0 FLOOD INSURANCE RATE MAP 97
7.0 OTHER STUDIES 97
8.0 LOCATION OF DATA 101
9.0 BIBLIOGRAPHY AND REFERENCES 101
i TABLE OF CONTENTS - Volume 1 - continued
Page
FIGURES
Figure 1 - Floodway Schematic 95
TABLES
Table 1 – Initial and Final CCO Meetings 6
Table 2 - Streams Studied by Detailed Methods 7
Table 3 – Scope of Revision 8
Table 4 – Letters of Map Correction 9
Table 5 - Summary of Discharges 20-33
Table 6 - Summary of Stillwater Elevations 34
Table 7 – Manning’s “n” values 40-41
Table 8 - Floodway Data Table 46-93
Table 9 - Community Map History 98-100
TABLE OF CONTENTS – Volume 2
EXHIBITS
Exhibit 1 - Flood Profiles Autumn Brook Panels 01P-03P Baboosic Brook Panels 04P-15P Bartemus Brook Panel 16P Beards Brook Panels 17P-24P Beaver Brook No. 1 Panels 25P-29P Beaver Brook No. 2 Panels 30P-34P Bettys Brook Panels 35P-37P Black Pond Brook Panels 38P-42P Bog Brook Panels 43P-45P
ii TABLE OF CONTENTS – Volume 2 - continued
EXHIBITS - continued
Exhibit 1 - Flood Profiles (continued) Bowman Brook Panels 46P-51P Caesars Brook Panels 52P-53P Chase Brook Panels 54P-57P Contoocook River Panels 58P-71P Deering Reservoir Panels 72P-73P East Branch of Baboosic Brook Panel 74P Ferguson Brook Panels 75P-76P Gambol Brook Panels 77P-80P Golden Brook Panels 81P-84P Gorham Brook Panel 85P Great Brook No. 1 Panels 86P-89P
TABLE OF CONTENTS – Volume 3
EXHIBITS - continued
Exhibit 1 - Flood Profiles (continued) Great Brook No. 2 Panels 90P-91P Great Cohas Brook Panels 92P-95P Gumpas Pond Brook Panels 96P-103P Gumpas Road Brook Panels 104P-106P Hartshorn Brook Panel 107P Hassells Brook Panels 108P-109P Holts Brook Panel 110P Hosley Brook Panel 111P Island Pond Brook Panels 112P-113P Joe English Brook Panels 114P-116P Limit Brook Panel 117P Lyle Reed Brook Panel 118P McQuade Brook Panels 119P-123P McQuade Brook Split Flow Panel 124P Merrimack River Panels 125P-136P Middle Branch Piscataquog River Panels 137P-144P Mill Brook Panels 145P-159P Moose Brook Panel 160P Nashua River Panels 161P-163P Naticook Brook Panels 164P-166P Nesenkeag River Panels 167P-171P New Meadow Brook Panels 172P-173P Nissitissit River Panels 174P-175P North Branch Panels 176P-178P North Branch Contoocook River Panels 179P-181P North Channel Piscataquog River Panel 182P
iii TABLE OF CONTENTS –Volume 4
EXHIBITS - continued
Exhibit 1 - Flood Profiles (continued) Nubanusit Brook Panels 183P-194P Otter Brook Panels 195P-205P Otter Lake Brook Panels 206P-208P Ox Brook Panel 209P Parkhurst Brook Panel 210P Peacock Brook Panels 211P-212P Pennichuck Brook Panels 213P-220P Piscataquog River Panels 221P-240P Pointer Club Brook Panels 241P-245P Pulpit Brook Panels 246P-248P Purgatory Brook Panels 249P-252P Riddle Brook Panels 253P-256P Salmon Brook Panels 257P-260P Sand Brook Panels 261P-267P Second Brook Panels 268P-271P
TABLE OF CONTENTS – Volume 5
EXHIBITS - continued
Exhibit 1 - Flood Profiles (continued) Shedd Brook Panels 272P-277P Sherburn Mill Brook Panels 278P-280P Simpson Mill Brook Panels 281P-282P Souhegan River Panels 283P-309P South Branch Piscataquog River Panels 310P-320P Spit Brook Panels 321P-323P Stony Brook Panels 324P-335P Tioga River Panels 336P-344P Tributary A Panel 345P Tributary B No. 1 Panels 346P-347P Tributary B No. 2 Panels 348P-353P Tucker Brook Panels 354P-358P Witches Brook Panels 359P-362P
Exhibit 2 - Flood Insurance Rate Map Index Flood Insurance Rate Map
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G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 190 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
R CROSS SECTION LOCATION L
IL
A
H
R
185 E
52000 52500 53000 53500 54000 54500 55000 55500 56000 56500 57000 57500 58000 58500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 12P 240 240
D
E
A
G
O
235 D 235
R
A
ID
L
O
R
L
R
B
E
E
D
W
R
IL
O
A
B
T
O
S
W
D
M
O
W
O
S 230 O 230
W
K
N
E
S
O
IL
O
F
R
B
O
R
IC
P
S
O
225 225 D
O
O
B
O
A
L
B
F
)
8
8
D
V 220 220
A
(N
T
E
E
F
IN
N
IO
T 215 215
A
V
E
L
E
Y
C
N
210 ) 210
E
E
G
H
IN
L A
N
N
T
,
M
W
N
A
O
Y
D W E (T X
T
)
M
M
N
S
E
A
N
U
D 205 205 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 200 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
T U V CROSS SECTION LOCATION L
IL
A
H
R
195 E
58500 59000 59500 60000 60500 61000 61500 62000 62500 63000 63500 64000 64500 65000 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 13P 255 255
K
O
O
R
B
H
E
250 IS 250
G
L
ID
G
R
N
B
E
E
D
O
A
J
O
R F
O
P
E
M
S
C
245 A 245
K
N
E
C
E
O
U
IL
O
L
F
F
R
N
B
O
O
C
R
IC
P
S
O
240 240 D
O
O
B
O
A
L
B
F
)
8
8
D
V 235 235
A
(N
T
E
E
F
IN
N
IO
T 230 230
A
V
E
L
E
Y
C
225 225 N
E
G
H
A
N
T
,
N
Y
AA E
T
)
M
N
S
E
N
U 220 220 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 215 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
Y Z CROSS SECTION LOCATION L
IL
A
H
R
210 E
65000 65500 66000 66500 67000 67500 68000 68500 69000 69500 70000 70500 71000 71500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 14P 265 265
T
E
260 L 260
T
U
O
E
K
A
L
IC
S
O
S 255 O 255
K
B
E
A
O
B
IL
O
F
R
B
O
R
IC
P
S
O
250 250 D
O
O
B
O
A
L
B
F
)
8
8
D
V 245 245
A
(N
T
E
E
F
IN
N
IO
T 240 240
A
V
E
L
E
Y
C
235 235 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 230 230 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 225 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
AB CROSS SECTION LOCATION L
IL
A
H
R
220 E
71500 72000 72500 73000 73500 74000 74500 75000 75500 76000 76500 77000 77500 78000 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 15P Y
D
S S U
T
U U
S
IL IL
M M
E E
A A
D
T T
E
R R
R R
T T
IL
A A
A
B B
T 1% ANNUAL CHANCE BACKWATER FROM NASHUA RIVER E 170 D 170
F
O
IT
M
I
L
S
H 168 168 K
E
R
IT
O
E
W
O
IL
IV
E
R
F
R
C
B
A
O N CULVERT
U
E
S
R
H
U
U
L
S
CULVERT P
F
A
M
N
N
E 166 O 166 D
C
T
O
R
O
A
L
B
F
)
8
8
D
V 164 164
A
(N
T
E
E
F
IN
N
IO
T 162 162
A
V
E
L
E
Y
160 160 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 158 158 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 156 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A B C D E F CROSS SECTION LOCATION L
IL
A
H
R
154 E
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH NASHUA RIVER 16P 630 630 1% ANNUAL CHANCE BACKWATER FROM CONTOOCOOK RIVER
R
2
H 620 E 620
0
IT IV
2
R
W
E
K
T
E
O
U
C
O
O
N
C
E
R
O
U
E
L
O
T
F
T
A
N
N
T
S
O
610 O 610
S
C
E
C
K
IL
O
F
O
R
O
B
R
S
P
D
R 600 600 D
A
O
E
O
B
L
F
)
8
8
D
V 590 590
A
(N
T
E
E
F
IN
N
IO
T 580 580
A
V
E
L
E
Y
570 570 NC
E
G
H
A
N
T
,
N
Y
B E
T
)
M
S
N
E
N
U 560 560 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 550 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E
L
A CROSS SECTION LOCATION L
IL
A
H
R
540 E
0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 17P 660 660
H
K
C
O
N
O
A
R
R
9
9
B
650 B 650
E
E
D
T
H
T
D
D
T U
U
E
A
R
O
O
H
O
R
O
R
S
R
N
E
E
F
D
T
F
T
O
R
A
O
A
E
A
T
T
E
C
E
S
S
C
B
N
N
D
E
W
S
E
L
640 E 640
U
E
U
O
L
N
K
L
F
F
IL
O
N
N
O
F
O
O
C
R
C
O
B
R
S
P
D
R 630 630 D
A
O
E
O
B
L
F
)
8
8
D
V 620 620
A
(N
T
E
E
F
IN
N
IO
T 610 610
A
V
E
L
E
Y
600 600 NC
E
G
H
A
N
T
,
N
Y
I E
T
)
M
S
N
E
N
U 590 590 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 580 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E E STREAM BED B
M
S
E
L
C D F G H CROSS SECTION LOCATION L
IL
A
H
R
570 E
1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.10 2.20 2.30 2.40 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 18P 690 690
680 680
D
A
O
R
D
D
E
H
S
670 670 S
E
K
IL
O
F
O
R
O
B
R
S
P
D
R 660 660 D
A
O
E
O
B
L
F
)
8
8
D
V 650 650
A
(N
T
E
E
F
IN
N
IO
T 640 640
A
V
E
L
E
Y
630 630 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U 620 620 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 610 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E
L
J K CROSS SECTION LOCATION L
IL
A
H
R
600 E
2.40 2.50 2.60 2.70 2.80 2.90 3.00 3.10 3.20 3.30 3.40 3.50 3.60 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 19P 740 740
730 730
720 720 S
E
K
IL
O
F
O
R
O
B
R
S
P
D
R 710 710 D
A
O
E
O
B
L
F
)
8
8
D
V 700 700
A
(N
T
E
E
F
IN
N
IO
T 690 690
A
V
E
L
E
Y
680 680 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U 670 670 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 660 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E
L
L CROSS SECTION LOCATION L
IL
A
H
R
650 E
3.60 3.70 3.80 3.90 4.00 4.10 4.20 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 20P 810 810
800 800
D
A
O
R
D
R
A
E
B
790 790 S
E
K
IL
O
F
O
R
O
B
R
S
P
D
R 780 780 D
A
O
E
O
B
L
F
)
8
8
D
V 770 770
A
(N
T
E
E
F
IN
N
IO
T 760 760
A
V
E
L
E
Y
750 750 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U 740 740 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 730 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E
L
M CROSS SECTION LOCATION L
IL
A
H
R
720 E
4.20 4.30 4.40 4.50 4.60 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 21P 850 850
D
840 A 840
O
R
S
L
L
A
F
N
O
S
A
S
830 E 830
L
E
K
G
IL
O
F
O
R
O
B
R
S
P
D
R 820 820 D
A
O
E
O
B
L
F
)
8
8
D
V 810 810
A
(N
T
E
E
F
IN
N
IO
T 800 800
A
V
E
L
E
Y
790 790 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U 780 780 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 770 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E
L
N O CROSS SECTION LOCATION L
IL
A
H
R
760 E
4.60 4.70 4.80 4.90 5.00 5.10 5.20 5.30 5.40 5.50 5.60 5.70 5.80 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 22P 850 850
845 845
840 840 S
E
K
IL
O
F
O
R
O
B
R
S
P
D
R 835 835 D
A
O
E
O
B
L
F
)
8
8
D
V 830 830
A
(N
T
E
E
F
IN
N
IO
T 825 825
A
V
E
L
E
Y
D
A
C
O
N
820 R 820
E
D
S
G
A
H
R
O
E
A
N
R
N
T
R
,
D
O
E
N
Y
C
M
E
T
A
H
)
M
T
N
N
S
E
R
N
N
O
U
U 815 815 G
F
IO
A
N
O
T
A LEGEND
N
C
D
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 810 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
P Q R CROSS SECTION LOCATION L
IL
A
H
R
805 E
5.80 6.00 6.20 6.40 6.60 6.80 7.00 7.20 7.40 7.60 7.80 8.00 8.20 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 23P 875 875
870 870
D
D
D
A
A
A
O
O
O
R
R
R
L
E
D
L
I
G
E
H
D
M
E
S
A
L
E
N
O
N
N
O
O
S
U
C
865 J 865
E
K
IL
O
F
O
R
O
B
R
S
P
D
R 860 860 D
A
O
E
O
B
L
F
)
8
8
D
V 855 855
A
(N
T
E
E
F
IN
Y
N
D
IO
U
T
850 T 850
A
S
V
D
E
E
L
E
IL
A
T
E
D Y
F
C
O 845 845 N
E
IT
G
H
M
I
A
L
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 840 840 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 835 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
S T U V CROSS SECTION LOCATION L
IL
A
H
R
830 E
8.20 8.40 8.60 8.80 9.00 9.20 9.40 9.60 9.80 10.00 10.20 10.40 10.60 10.80 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 24P 145 145
K
O 140 Y 140
F
O
R
O
R
A
B
D
E
C
N
W
U
N
O
E
O
D
U
B
A
L
E
E
F
T
N
M
A
1
O
T S
C
W 135 135 .
S
E
E
O
N
N
IL
F
K
O O
O
R
R
P
B
D 130 130 R
E
O
V
O
A
L
E
F
B
)
8
8
D
V 125 125
A
(N
T
E
E
F
IN
N
IO
T 120 120
A
V
E
L
E
Y
C
115 115 N
E
G
H
A
N
T
F ,
N
Y
E
T
)
M
S
N
E
N
U 110 110 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 105 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E B D L A C E CROSS SECTION LOCATION L
IL
A
H
R
100 E
4.50 4.70 4.90 5.10 5.30 5.50 5.70 5.90 6.10 6.30 6.50 6.70 6.90 7.10 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH 25P 145 145
K
K
O
O
O
O
R
R
B
B
D
S
140 A 140
Y
T
O
T
N
D
E
E
R
O
A
E
E
S
T
O
R
R
A
T
R
F
T
P
S
S
O
A
M
E
E
U
W
U
C
G
H
O
G
S
N
L
ID
E
F
A
IL
R
1
U
O
N
B
S
W
L 135 135 .
E
F
E
O
C
N
N
O
N
IL
E
C
U
F
K
L
F
O O
N
O
R
O
R
C
P
B
D 130 130 R
E
O
V
O
A
L
E
F
B
)
8
8
D
V 125 125
F
A
K
O
O
(N
E
O
T
C
R
E
N
B
E
E
F
N
U
E
L
IN
F
D
L
N
N
O
O
IO
G
C
T 120 120
A
V
E
L
E
Y
C
115 115 N
E
G
H
A
N
T
,
N
Y
K E
T
)
M
S
N
E
N
U 110 110 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 105 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E
L
G H I J CROSS SECTION LOCATION L
IL
A
H
R
100 E
7.10 7.30 7.50 7.70 7.90 8.10 8.30 8.50 8.70 8.90 9.10 9.30 9.50 9.70 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH 26P 155 155
150 D 150
A
O
D
R
A
M
O
N
A
R
O
D
S
H
L
S
IN
IL
R
H
A
M
C
M
1
T
S
U 145 145 .
H
E
O
N
IL
F
K
O O
O
R
R
P
B
D 140 140 R
E
O
V
O
A
L
E
F
B
)
8
8
D
V 135 135
A
(N
T
E
E
F
IN
N
IO
T 130 130
A
V
E
L
E
Y
C
125 125 N
E
G
H
A
N
T
,
N
Y
R E
T
)
M
S
N
E
N
U 120 120 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 115 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E
L
L M N O P Q CROSS SECTION LOCATION L
IL
A
H
R
110 E
9.70 9.90 10.10 10.30 10.50 10.70 10.90 11.10 11.30 11.50 11.70 11.90 12.10 12.30 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH 27P 170 170
S
165 D 165
A IN
D
O A
A
R
O
M
R L E
R
IL
T
H
N
M
A
E
A
L
L
D
L
T
A L
S
1
T
S
A
IL 160 160 .
C
E
M
O
N
IL
F
K
O O
O
R
R
P
B
D 155 155 R
E
O
V
O
A
L
E
F
B
)
8
8
D
V 150 150
D
A
A
(N
O
T
R
E
H
E
T
F
O
IN
M
N
M
A
IO
T
145 M 145
A
V
E
L
E
Y
C
140 140 N
E
G
H
A
N
T
,
N
Y
Y E
T
)
M
S
N
E
N
U 135 135 G
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 130 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E
L
S T U V W X CROSS SECTION LOCATION L
IL
A
H
R
125 E
12.30 12.50 12.70 12.90 13.10 13.30 13.50 13.70 13.90 14.10 14.30 14.50 14.70 14.90 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH 28P 190 190
185 D 185
A
O
R
E
G
D
I
R
B
E
L
1
S
D
. 180 I 180
E
B
O
N
IL
F
K
O O
O
R
R
P
B
D 175 175 R
E
O
V
O
A
L
E
F
B
)
8
8
D
V 170 170
A
(N
T
E
E
F
IN
N
IO
T 165 165
A
V
E
L
E
Y
C
N
160 1 160
E
1
G
1
H
E
A
N
T
T
U
,
O
N
Y
R AF E
T
E
)
T
M
S
N
A
E
N
T
U 155 155 G
S
IO
A
O LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
ID
H
M
IS
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
E 150 L
R
L
G
10% ANNUAL CHANCE FLOOD A
O
R
(
E STREAM BED B
M
S
E
L
Z AA AB AC AD AE CROSS SECTION LOCATION L
IL
A
H
R
145 E
14.90 15.10 15.30 15.50 15.70 15.90 16.10 16.30 16.50 16.70 16.90 17.10 17.30 17.50 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH 29P 1% ANNUAL CHANCE BACKWATER FROM SOUHEGAN RIVER
E
G
ID
H
R
R
E
B
IT
V
I
W
D
R
A
E
O
C N
R
A
N
E
G
K
E
U
C
L
H
A
F
U
2
N
M
O
I
S
O
.
S
R
C
E
R
O
E
N
IL
M
F
K
O O
O
R
R
P
B
D
R
E
O
V
O
A
L
E
F
B
)
8
8
D
V 230 230
A
(N
T
E
E
F
IN
N
IO
T 220 220
A
V
E
L
E
Y
C
210 210 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 200 200 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A B CROSS SECTION LOCATION L
IL
A
H
R
E
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 30P D
1
A
0
O
1
E
R
G
E
T
T
ID
S
U
R
O
O
B
P
R
T
N
E
O
O
T
O
T
F
A
2
S
T
S
.
O
S
E
B
O
N
IL
F
K
O O
O
R
R
P
B
D 240 240 R
E
O
V
O
A
L
E
F
B
)
8
8
D
V 230 230
A
(N
T
E
E
F
IN
N
IO
T 220 220
A
V
E
L
E
Y
C
210 210 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 200 200 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
C CROSS SECTION LOCATION L
IL
A
H
R
E
6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 13000 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 31P D
Y
Y
R
D
A
A
A
T
W
O
U
H 1
D
R
0
G
IB
I
A
1
Y
R
H
O
R
E
T
R
Y
R
T
H
E
L
E
U
L
F
IL
IT
O
E
H
S
R
E
W
N
R
K
E
E
O
G
T
C
C
T
A
A
E
2
N
N
S
T
C
E
.
M
R
S
A
U
E
O
O
L
R
H
F
O
N
IL
T
N
H
F
O
K
C
O O
O
R
R
P
B
D
R
E
O
V
O
A
L
E
F
B
)
8
8
D
V 250 250
A
(N
T
E
E
F
IN
N
IO
T 240 240
A
V
E
L
E
Y
DAM C 230 230 N
E
G
H
A
N
T CULVERT ,
N
Y
E
T
)
M
N
S
E
N
U 220 220 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
D E CROSS SECTION LOCATION L
IL
A
H
R
E
13000 13500 14000 14500 15000 15500 16000 16500 17000 17500 18000 18500 19000 19500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 32P )
N
IO
D
D
H
T
A
A
K
A
O
O
IT
O
C
R
M
R
O
W
O
A
R
T
T
L
E
D
B
S
S
C
E
O
O
R
N
T
'S
P
P
E
E
A
R
V
U
N
N
A
M
A
L
I
O
O
S
E
F
T
X
E
T
B
N
2
S
O
A
S
S
O
.
O
R
C 280 O 280
C
E
P
B
B
O
P
N
IL
(A
F
K
O O
O
R
R
P
B
D 270 270 R
E
O
V
O
A
L
E
F
B
)
8
8
D
V 260 260
A
(N
T
E
E F CULVERT
IN
N
IO
T 250 250
A
V
E
L
E
Y
C
240 240 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 230 230 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
F CROSS SECTION LOCATION L
IL
A
H
R
E
19500 20000 20500 21000 21500 22000 22500 23000 23500 24000 24500 25000 25500 26000 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 33P 350 350
340 D 340
A
O
R
N
O
T
S
O
B
2
W
S
E 330 330 .
E
N
O
N
IL
F
K
O O
O
R
R
P
B
D 320 320 R
E
O
V
O
A
L
E
F
B
)
8
Y
8
D
D
U
D
V 310 T 310
A
A
S
O
D
(N
R
E
T
N
IL
E
T
O
E
F
T
A
E
S
IN
D
O
B
F
N
O
W
IO
E T 300 300
IT
N
A
M
V
I
E
L
L
E CULVERT
Y
C
290 290 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 280 280 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 270 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
G H I CROSS SECTION LOCATION L
IL
A
H
R
260 E
26000 26500 27000 27500 28000 28500 29000 29500 30000 30500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 34P 1% ANNUAL CHANCE BACKWATER FROM JOE ENGLISH BROOK
1
K
0
E
H Y
1
O
G
A
IT
O
Y
ID
W
R
W
A
R
H
B
E
B
W
IG
H
C
H
D
H
N
IS
A
IG
E
L
Y
O
H
U
E
G
R
L
L
E
N
F
E
E
T
E
E
N
A
S
E
IN
R
O
251 T 251
P
O
G
C
E
S
J
K
IL
O
F
O
R
O
B
R
S
P
Y
T 249 249 D
T
O
E
O
B
L
F
)
8
8
D
V 247 247
A
(N
T
E
E
F CULVERT
IN
N
IO
T 245 245
A
V
E
L
E
Y
C
243 243 N
E
G
H
A
N
T
,
N
Y
D E
T
)
M
N
S
E
N
U 241 241 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 239 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A B C CROSS SECTION LOCATION L
IL
A
H
R
237 E
0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH JOE ENGLISH BROOK 35P 259 259
257 257
255 255 S
E
K
IL
O
F
O
R
O
B
R
S
P
Y
T 253 253 D
T
O
E
O
B
L
F
)
8
8
D
V 251 251
A
(N
T
E
E
F
IN
N
IO
T 249 249
A
V
E
L
E
Y
C
247 247 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 245 245 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 243 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
CROSS SECTION LOCATION L
IL
A
H
R
241 E
3200 3450 3700 3950 4200 4450 4700 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH JOE ENGLISH BROOK 36P 1
Y
0
A
1
W
Y
H
A
G
Y
W
I
D
H
H
U
G
Y
I
T
E
H
S
L
E
E
D
T
E
E
R
A
IL
T
G
A
S
T
E
D
F
O
S
267 IT 267
E
M
K
I
L
IL
O
F
O
R
O
B
R
S
P
Y
T 265 265 D
T
O
CULVERT E
O
B
L
F
)
8
8
D
V 263 263
A
(N
T
E
E
F
IN
N
IO
T 261 261
A
V
E
L
E
Y
C
259 259 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 257 257 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 255 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
E CROSS SECTION LOCATION L
IL
A
H
R
253 E
4500 4750 5000 5250 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH JOE ENGLISH BROOK 37P 930 930
K
O
920 O 920
R
B
D
D
E
H
S
T
A
H
K
S 910 T 910
O
U
E
O
O
IL
M
R
F
B
O
D
R
N
P
O
P
900 900 D
K
O
C
O
A
L
L
B
F
)
8
8
D
V 890 890
A
(N
T
E
E
F THE 2% AND 1% ANNUAL CHANCE
IN FLOOD PROFILES ARE TOO CLOSE
N TO BE SHOWN SEPARATELY
IO
T 880 880
A
V
E
L
E
Y
C
870 870 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 860 860 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 850 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
CROSS SECTION LOCATION L
IL
A
H
R
840 E
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH AT SHEDD BROOK 38P 970 970
E
K
I
P
N
R
U
960 T 960
1
E
3
R
I
E
H
T
S
U
P
O
R
M
A
E
H
T
A
W
T
K
S
E 950 S 950
N O
E
O
D
IL
N
R
O
F
B
C
O
E
D
S
R
N
P
O
P
940 940 D
K
O
C
O
A
L
L
B
F
)
8
8
D
V 930 930
A
(N
T
E
E
F
IN
N
IO
T 920 920
A
V
E
L E THE 2% AND 1% ANNUAL CHANCE FLOOD PROFILES ARE TOO CLOSE
TO BE SHOWN SEPARATELY Y IN THIS AREA C 910 910 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 900 900 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 890 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A CROSS SECTION LOCATION L
IL
A
H
R
880 E
0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH AT SHEDD BROOK 39P 990 990
980 980
K 970 970 S
O
E
O
IL
R
F
B
O
D
R
N
P
O
P
960 960 D
K
O
C
O
A
L
L
B
F
)
8
8
D
V 950 950
A
(N
T
E
E
F
IN
N
IO
T 940 940
A
V
E
L
E
Y
C
930 930 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 920 920 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 910 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
CROSS SECTION LOCATION L
IL
A
H
R
900 E
0.55 0.60 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.20 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH AT SHEDD BROOK 40P 990 990
)
D
E
980 H 980
C
A
E
R
(B
E
G
D
I
R
B
K
S
970 T 970
O
E
O
O
O
F
IL
R
F
B
O
D
R
N
P
O
P
960 960 D
K
O
C
O
A
L
L
B
F
)
8
8
D
V 950 950
A
(N
T
E
E
F
IN
N
IO
T 940 940
A
V
E
L
E
Y
C
930 930 N
E
G
H
A
N
T
,
N
Y
C E
T
)
M
N
S
E
N
U 920 920 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 910 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
B CROSS SECTION LOCATION L
IL
A
H
R
900 E
1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 1.75 1.80 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH AT SHEDD BROOK 41P 1000 1000
Y
D
U
990 T 990
S
D
E
IL
A
T
E
D
F
O
K 980 980 S
IT O
E
M O
I
IL
L
R
F
B
O
D
R
N
P
O
P
970 970 D
K
O
C
O
A
L
L
B
F
)
8
8
D
V 960 960
A
(N
T
E
E
F
IN
N
IO
T 950 950
A
V
E
L
E
Y
C
940 940 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 930 930 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 920 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
D CROSS SECTION LOCATION L
IL
A
H
R
910 E
1.75 1.80 1.85 1.90 1.95 2.00 2.05 2.10 2.15 2.20 2.25 2.30 2.35 2.40 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH AT SHEDD BROOK 42P 350 350 1% ANNUAL CHANCE BACKWATER FROM THE PISCATAQUOG RIVER
R
T 340 E 340
E
V
I
E
R
R
T
T
G
A
S
O
H
U
T
T
Q
N
U
A
A
O
T
S
M
A
A
E
C
S 330 L 330
IS
P
E
P
IL
K
F
O
O
O
R
R
B
P
G
D
320 320 O
O
B
O
L
F
)
8
8
D
V 310 310
A
(N
T
E
E
F
IN
N
IO
T 300 300
A
V
E
L
E
Y
C
290 290 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 280 280 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 270 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A B CROSS SECTION LOCATION L
IL
A
H
R
260 E
0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 D
E
F STREAM DISTANCE IN FEET ABOVE MOUTH AT PISCATAQUOG RIVER 43P 370 370
360 360
D
A
O
R
G
O
B
350 350 S
E
IL
K
F
O
O
O
R
R
B
P
G
D
340 340 O
O
B
O
L
F
)
8
8
D
V 330 330
A
(N
T
E
E
F
IN
N
IO
T 320 320
A
V
E
L
E
Y
C
310 310 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 300 300 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 290 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
C D E CROSS SECTION LOCATION L
IL
A
H
R
280 E
3250 3500 3750 4000 4250 4500 4750 5000 5250 5500 5750 6000 6250 6500 D
E
F STREAM DISTANCE IN FEET ABOVE MOUTH AT PISCATAQUOG RIVER 44P 420 420
Y
D
U
410 T 410
S
D
E
D
A
IL
O
A
R
T
E
G
D
O
F
B
O
S
T
400 I 400
E
IM
L
IL
K
F
O
O
O
R
R
B
P
G
D
390 390 O
O
B
O
L
F
)
8
8
D
V 380 380
A
(N
T
E
E
F
IN
N
IO
T 370 370
A
V
E
L
E
Y
C
360 360 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 350 350 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 340 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
F G CROSS SECTION LOCATION L
IL
A
H
R
330 E
6500 6750 7000 7250 7500 7750 8000 8250 8500 8750 9000 9250 9500 9750 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH PISCATAQUOG RIVER 45P 190 190 1% ANNUAL CHANCE BACKWATER FROM MERRIMACK RIVER
E
IK
P
E
R
E
N
G
R 180 H 180
R
R
E
ID
IT
A
U
D
R
IV
F
3
T
A
W
B
R
Y
G
E
O
T
T
E
A
K
T
T
R
IN
O
C
C
E
U
D
-W
O
N
S
A
R
O
L
F
E
N
I
S
E
R
E
U
O
U
D
V
IM
L
C
S
T
B
E
E
R
F
C
U CULVERT
A
R
R
E
N
A
E
R
E
S
O
E
K 170 V 170
M
C
E K
H
O
IC
S
C
O
R
IL
E
O
D
F
R
E
O
R
B
F
R
N
N P
A
IO
M
T 160 160 D
A
W
O
V
E
O
O
L
E B
L
R
F
O CULVERT
)
O
L
8
F 8 DAM
T
D
S
V
150 1 150
A
0
IR
F
1
(N
E
T
T
E
U
E
F
O
R
IN
E
T
N
A
IO
T
T 140 140
S
A
V
E
L E DAM
Y
C
130 130 N
E
G
H
A
N
T
,
N
Y
E
T
DAM )
M
N
S
E
N
U 120 120 G
IO
A
O
LEGEND T
N
CULVERT C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 110 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E E STREAM BED B
M
S
E
L
A B C D F G H CROSS SECTION LOCATION L
IL
A
H
R
100 E
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 46P S
E K
O
IL
O
F
R
O
B
R
N
P
A
M
D
W
O
O
O
B
L
F
)
8
8
D
V 190 190
A
(N
T
E
E
F
IN
N
IO
T 185 185
A
V
E
L
E
Y
C
180 180 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 175 175 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 170 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
CROSS SECTION LOCATION L
IL
A
H
R
E
6500 7000 7500 8000 8500 9000 9500 10000 10500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 47P 225 225
220 220
215 215 S
E K
O
IL
O
F
R
O
B
R
N
P
A
M 210 210 D
W
O
O
O
B
L
F
)
8
8
D
V 205 205 A CULVERT
(N
T
E
E
F
IN
N
IO
T 200 200
A
V
E
L
E
Y
C
195 195 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 190 190 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 185 E
L
R
G
E 10% ANNUAL CHANCE FLOOD
(A
O
R
T
E
U
B
O
1 STREAM BED
M
S
R
0
E
1
L
E
T I CROSS SECTION LOCATION L
IL
A
A
T
H
R
S
180 E
10500 11000 11500 12000 12500 13000 13500 14000 14500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 48P D
A
O
R
D
R
O
F
D
E
B
D
S
235 L 235
E K
O
O
IL
O
F
R
O
B
R
N
P
A
M 230 230 D
W
O
O
O
B
L
F
)
8 8 CULVERT
D
V 225 225
A
(N
T
E
E
F
IN
N
IO
T 220 220
A
V
E
L
E
Y
215 215 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 210 210 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 205 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
J K CROSS SECTION LOCATION L
IL
A
H
R
200 E
14000 14500 15000 15500 16000 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 49P 255 255
T
D
E
E
E
A
T
R
O
U
T
R
O
4
S
R
E
1
D T
E
1
L
A
T
A
V
A
I
N
T
R
O
S
P
S 250 D 250
E K
O
IL
O
F
R
O
B
R
N
P
A
M 245 245 D
W
O
O
O
B
L
F
)
8
8
D
V 240 240
A
(N
T
E
E
F
IN
N
IO
T 235 235
A
V
E
L
E
Y
C
230 230 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 225 225 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 220 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
N E STREAM BED B
M
S
E
L
L M CROSS SECTION LOCATION L
IL
A
H
R
E
15500 16000 16500 17000 17500 18000 18500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 50P Y
D
U
T
S
D
E
IL
A
T
E
D
F
O
S
IT
E K
M
I
O
L
IL
O
F
R
O
B
R
N
P
A
M 255 255 D
W
O
O
O
B
L
F
)
8
8
D
V 250 250
A
(N
T
E
E
F
IN
N
IO
T 245 245
A
V
E
L
E
Y
240 240 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 235 235 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 230 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
O P CROSS SECTION LOCATION L
IL
A
H
R
E
18000 18500 19000 19500 20000 20500 21000 21500 22000 22500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 51P 275 275 1% ANNUAL CHANCE BACKWATER FROM BEAVER BROOK NO. 2
2
. 270 H 270
O
IT
N
W
K
E
O
C
O
N
R
E
B
U
L
R
F
E
N
V
S
O 265 A 265
C E
E
K
B
O
IL
O
F
R
O
B
R
S
P
R
A
D
260 260 S
E
O
A
O
C
L
F
)
M
8
A
8
D
D
R
V
255 E 255
A
V
O
(N
Y
E
T
A
G
E
E
W
ID
F
L
R
IL
B
IN
P
T
S
N
O
O
IO
F
T 250 250
L
A
L
V
A
E
L
M
E
S
Y
245 245 NC
E
G
A
T
H
N
N
E
,
)
M
S
O
E
N
C 240 240 G
IO
A
T LEGEND H
N
IC
G 0.2% ANNUAL CHANCE FLOOD A
D
U
M
IS
O
Y
1% ANNUAL CHANCE FLOOD R
C
U
R
J
N
2% ANNUAL CHANCE FLOOD O
L 235 E
L
B 10% ANNUAL CHANCE FLOOD G
S (A
R
E STREAM BED L
M
IL
E
H
A CROSS SECTION LOCATION L
A
R
230 E
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH BEAVER BROOK No 2 52P 300 300
295 295
290 290 S
E
K
O
IL
O
F
R
O
B
R
S
P
R
A
D
285 285 S
E
O
A
O
C
L
F
)
8
Y
8
D
D
U
V
280 T 280
A
S
N
E
(N
D
O
G
E
T
N
D
E
I
IL
R
E
E
R
A
F
V
B
T
E
T
D
IN
D
N
A
N
F
O
O
O
R
IO
M
T 275 275
IT
A
V M
I
E
L
L
E
Y
270 270 NC
E
G
A
T
H
N
N
E
,
)
M
S
O
E
N
C 265 265 G
IO
A
T LEGEND H
N
IC
G 0.2% ANNUAL CHANCE FLOOD A
D
U
M
IS
O
Y
1% ANNUAL CHANCE FLOOD R
C
U
R
J
N
2% ANNUAL CHANCE FLOOD O
L 260 E
L
B 10% ANNUAL CHANCE FLOOD G
S (A
R
E STREAM BED L
M
IL
E B H CROSS SECTION LOCATION L
A
R
255 E
6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 13000 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH BEAVER BROOK No 2 53P 170 170 1% ANNUAL CHANCE FLOOD BACKWATER FROM MERRIMACK RIVER
160 160
A
3
M
E
A
T
D
U
E
O
T
R
A
E
V
I
T
R
A
P
T
S
150 S 150
E
K
IL
O
F
O
O
R
B
R
P
E
S
D
140 140 A
O
H
C
O
L
F
)
8
8
D
V 130 130
A
(N
T
E
E
F
IN
N
IO
T 120 120
A
V
E
L
E
Y
C
110 110 N
E
G
H
A
N
T
,
N
Y
D E
T
M
S
N
E
N
U 100 100 G
IO
A
O LEGEND T
N
C
IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
R 1% ANNUAL CHANCE FLOOD Y
U
C
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
90 L
R
G
10% ANNUAL CHANCE FLOOD (A
O
R
E STREAM BED B
M
S
E
L
A B C CROSS SECTION LOCATION L
IL
A
H
R
80 E
0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 4400 4800 5200 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 54P 185 185
K
O
O
R
B
L
L
180 E 180
B
P
E
M
N
A
A
C
L
M
F
A
C
O
D
R
E
A
C
M
N
E 175 175 S
U
E
L
F
K
IL
N
O
O
F
O
C
O
R
B
R
P
E
S
D
170 170 A
O
H
C
O
L
F
)
8
8
D
V 165 165
A
(N
T
E
E
F
IN
N
IO
T 160 160
A
V
E
L
E
Y
C
155 155 N
E
G
H
A
N
T
,
N
Y
E
T
M
S
N
E
N
U 150 150 G
IO
A
O LEGEND T
N
C
IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
R 1% ANNUAL CHANCE FLOOD Y
U
C
U
J
N
2% ANNUAL CHANCE FLOOD O
L 145 E L
R
G
10% ANNUAL CHANCE FLOOD (A
O
R
E STREAM BED B
M
S
E
L
E F G H CROSS SECTION LOCATION L
IL
A
H
R
140 E
5200 5600 6000 6400 6800 7200 7600 8000 8400 8800 9200 9600 10000 10400 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 55P 195 195
1
B
E
Y
U 190 R 190
N
A
E
T
V
U
A
IB
E
R
U
T
Q
F
R
E
O
U
E
Q
C
E
S
N
185 B 185
E
E
L
U
A
K
L
IL
F
O
F
N
O
O
O
R
C
B
R
P
E
S
D
180 180 A
O
H
C
O
L
F
)
8
8
D
V 175 175
A
(N
T
E
E
F
IN
N
IO
T 170 170
A
V
E
L
E
Y
C
165 165 N
E
G
H
A
N
T
,
N
Y
E
T
M
S
N
E
N
U 160 160 G
IO
A
O LEGEND T
N
C
IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
R 1% ANNUAL CHANCE FLOOD Y
U
C
U
J
N
2% ANNUAL CHANCE FLOOD O
L 155 E L
R
G
10% ANNUAL CHANCE FLOOD (A
O
R
E STREAM BED B
M
S
E
L
I J K CROSS SECTION LOCATION L
IL
A
H
R
150 E
10400 10800 11200 11600 12000 12400 12800 13200 13600 14000 14400 14800 15200 15600 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 56P 200 200
Y
D
U
195 T 195
S
D
A
D
E
O
R
IL
A
T
IM
E
R
D
G
F
IL
O
P 190 190 S
IT
E
M
K
I
IL
L
O
F
O
O
R
B
R
P
E
S
D
185 185 A
O
H
C
O
L
F
)
8
8
D
V 180 180
A
(N
T
E
E
F
IN
N
IO
T 175 175
A
V
E
L
E
Y
C
170 170 N
E
G
H
A
N
T
,
N
Y
E
T
M
S
N
E
N
U 165 165 G
IO
A
O LEGEND T
N
C
IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
R 1% ANNUAL CHANCE FLOOD Y
U
C
U
J
N
2% ANNUAL CHANCE FLOOD O
L 160 E L
R
G
10% ANNUAL CHANCE FLOOD (A
O
R
E STREAM BED B
M
S
E
L
L M N O CROSS SECTION LOCATION L
IL
A
H
R
155 E
15600 16000 16400 16800 17200 17600 18000 18400 18800 19200 19600 20000 20400 20800 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 57P 600 600
K
O
O
R
Y
9 590 B 590
R
H
D
A
N
D N
A
N
&
S
U
2
O
F
0
B
O
2
Y
E
S
T
C
U
N
N
E
D
U
R
S
L
U 580 O 580
E
L
O
E
C
F
IV
N
IL
R
O
F
C
K
O
O
R
O
P
C
O
570 570 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 560 560
A
(N
T
E
E
F
IN
N
IO
T 550 550
A
V
E
L
E
Y
540 540 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 530 530 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 520 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A B CROSS SECTION LOCATION L
IL
A
H
R
510 E
130.16 130.36 130.56 130.76 130.96 131.16 131.36 131.56 131.76 131.96 132.16 132.36 132.56 132.76 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 58P 620 620
G
IN
R
U
T
610 C 610
F
K
T
A
M
E O
F
O
A
E
U
O
E
D
R
N
R
C
T
Y
A
B
N
S
N
E
M
S
E
A
U
D
H
L
P G
R
F
G
M
ID
A
N
U
O
E
R
O
O
R
C
B
B
S
C 600 R 600
E
E
O
B
IV
IL
S
R
L
F
IL
K
H
O
O
R
O
P
C
O
590 590 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 580 580
A
(N
T
E
E
F
IN
N
IO
T 570 570
A
V
E
L
E
Y
560 560 NC
E
G
H
A
N
T
,
N
Y
D
E
A
T
)
O
M
N
S
R
E
L
N
I
U 550 550 G
A
IO
A
R
O
LEGEND T
N
E
C
N
IC
A I 0.2% ANNUAL CHANCE FLOOD
D
A
H
M
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
D
C
U
U
N
J
A
N
2% ANNUAL CHANCE FLOOD O
L
E 540 N
L
R
O
G
T 10% ANNUAL CHANCE FLOOD
(A
O
R
S
E
O
B
B STREAM BED
M
S
E
L
C D E F CROSS SECTION LOCATION L
IL
A
H
R
530 E
132.76 132.96 133.16 133.36 133.56 133.76 133.96 134.16 134.36 134.56 134.76 134.96 135.16 135.36 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 59P 630 630
620 620
R 610 610 S
E
E
IV
IL
R
F
K
O
O
R
O
P
C
O
600 600 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 590 590
A
(N
T
E
E
F
IN
N
IO
T 580 580
A
V
E
L
E
Y
570 570 NC
E
G
H
A
N
T
,
N
Y
J E
T
)
M
N
S
E
N
U 560 560 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 550 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
G H I CROSS SECTION LOCATION L
IL
A
H
R
540 E
135.36 135.56 135.76 135.96 136.16 136.36 136.56 136.76 136.96 137.16 137.36 137.56 137.76 137.96 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 60P 630 630
E
K
I
P
N
R
U
620 T 620
E
IR
H
S
P
M
A
H
W
R
S 610 E 610
E
N
E
D
IV
IL
N
R
O
F
C
K
E O
O
S
R
O
P
C
O
600 600 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 590 590
A
(N
T
E
E
F
IN
N
IO
T 580 580
A
V
E
L
E
Y
570 570 NC
E
G
H
A
N
T
,
N
Y
M E
T
)
M
N
S
E
N
U 560 560 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 550 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
K L CROSS SECTION LOCATION L
IL
A
H
R
540 E
137.96 138.16 138.36 138.56 138.76 138.96 139.16 139.36 139.56 139.76 139.96 140.16 140.36 140.56 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 61P 640 640
E
G
ID
630 R 630
B
N
O
T
G
IN
N
N
E
B
R
S
620 H 620
E
E
T
R
IV
IL
O
R
N
F
K
O
O
R
O
P
C
O
610 610 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 600 600
A
(N
T
E
E
F
IN
N
IO
T 590 590
A
V
E
L
E
Y
580 580 NC
E
G
H
A
N
T
,
N
Y
T E
T
)
M
N
S
E
N
U 570 570 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 560 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
N O P Q R S CROSS SECTION LOCATION L
IL
A
H
R
550 E
140.56 140.76 140.96 141.16 141.36 141.56 141.76 141.96 142.16 142.36 142.56 142.76 142.96 143.16 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 62P 650 650
1
.
O
N
K
O
640 O 640
R
T
B
E
E
T
R
A
T
E
S
R
G
T
F
O
P
O
E
E
D
R
S 630 C 630
E
N
E
E
IV
U
IL
L
R
F
F
N
K
O
O
O
C
R
O
P
C
O
620 620 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 610 610
A
(N
T
E
E
F
IN
N
IO
T 600 600
A
V
E
L
E
Y
590 590 NC
E
G
H
A
N
T
,
N
Y
Z E
T
)
M
N
S
E
N
U 580 580 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 570 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
U V W X Y CROSS SECTION LOCATION L
IL
A
H
R
560 E
143.16 143.36 143.56 143.76 143.96 144.16 144.36 144.56 144.76 144.96 145.16 145.36 145.56 145.76 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 63P 650 650
640 640
1
3
E
T
U
O
R
E
T
A
T
R
S
630 S 630
E
E
IV
IL
R
F
K
O
O
R
O
P
C
O
620 620 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 610 610
A
(N
T
E
E
F
D
IN
A
O
N
R
)
IO
E
IL
T 600 600
G
A
A
M
R
V
ID
A
E
E
R
D
L
B
E
IN
E
L
A
T
E
A
M
V
G
E
D
Y
L
H
N
H
IG
A
NC
H
IG
590 N 590
E
O
(H
G
H
T
S
A
N
O
B
T
,
N
Y
E
T
)
M
N
S
E
N
U 580 580 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 570 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
AC AF AH E STREAM BED B
M
S
E
L
AA AB AD AE AG CROSS SECTION LOCATION L
IL
A
H
R
560 E
145.76 145.96 146.16 146.36 146.56 146.76 146.96 147.16 147.36 147.56 147.76 147.96 148.16 148.36 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 64P 700 700
M
A
D
L
E
L
I 690 G 690
M
M
A
ID
R
D
M
R
B
E
A
K
D
D
C
N
O
W
O
E
T
N O
C
P
G
R D
E
A
I
IN
N
P
N
O
R
S 680 N 680
E
E
M
E
B
IV
IL
R
F
K
O
O
R
O
P
C
O
670 670 D
O
O
T
N
O
O
L
C
F
)
D
8
A
8
O
R
D
V 660 IL 660
A
A
R
(N
E
T
E
IN
E
A
F
M
IN
D
N
N
A
IO
T 650 N 650
A
O
V
T
E
S
L
O
E
B
Y
640 640 NC
E
G
H
A
AR N
T
,
N
Y
AQ E
T
)
M
N
S
E
N
U 630 630 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 620 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
AL E STREAM BED B
M
S
E
L
AI AJ AK AM AN AO AP CROSS SECTION LOCATION L
IL
A
H
R
610 E
147.56 147.76 147.96 148.16 148.36 148.56 148.76 148.96 149.16 149.36 149.56 149.76 149.96 150.16 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 65P 730 730
720 720
D
A
D
O
A
R
O
R
R
E
T
D
S
E
N
E
R
V
O
F
A
R
S 710 C 710
E
E
IV
IL
R
F
K
O
O
R
O
P
C
O
700 700 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 690 690
A
(N
T
E
E
F
IN
N
IO
T 680 680
A
V
E
L
E
Y
670 670 NC
E
G
H
A
N
T
,
N
Y
AV AW E
T
)
M
N
S
E
N
U 660 660 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 650 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
AS AT AU CROSS SECTION LOCATION L
IL
A
H
R
640 E
150.96 151.16 151.36 151.56 151.76 151.96 152.16 152.36 152.56 152.76 152.96 153.16 153.36 153.56 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 66P 720 720
K
O
O
R
710 B 710
R
E
T
T
O
F
O
E
C
N
R
E 700 700 S
U
E
E
L
F
IV
IL
N
R
O
F
C
K
O
O
R
O
P
C
O
690 690 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 680 680
A
(N
T
E
E
F
IN
N
IO
T 670 670
A
V
E
L
E
Y
660 660 NC
E
G
H
A
N
T
,
N
Y
AY E
T
)
M
N
S
E
N
U 650 650 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 640 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
AX CROSS SECTION LOCATION L
IL
A
H
R
630 E
153.56 153.76 153.96 154.16 154.36 154.56 154.76 154.96 155.16 155.36 155.56 155.76 155.96 156.16 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 67P 740 740
730 730
R 720 720 S
E
E
IV
IL
R
F
K
O
O
R
O
P
C
O
710 710 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 700 700
A
(N
T
E
E
F
IN
N
IO
T 690 690
A
V
E
L
E
Y
680 680 NC
E
G
H
A
N
T
,
N
Y
BB E
T
)
M
N
S
E
N
U 670 670 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 660 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
AZ BA CROSS SECTION LOCATION L
IL
A
H
R
650 E
156.16 156.36 156.56 156.76 156.96 157.16 157.36 157.56 157.76 157.96 158.16 158.36 158.56 158.76 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 68P 750 750
M 740 K 740
M
A
F
O
2
A
D
O
O
0
D
R
2
E
E
B
G
T
C
E
A
T N
T
IP
I
L
E
U
R
S
IL
U
O
C
U
L
V
R
S
F
N
.
H
N
N
A
T
A
.S
O
B
R
R
R
U
S
C 730 U 730 O
T
E
N
E
N
IV
IL
R
F
K
O
O
R
O
P
C
O
720 720 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 710 710
A
(N
T
E
E
F
IN
N
IO
T 700 700
A
T
V
E
E
E
L
R
E
T
S
IN
Y
A
M 690 690 NC
E
G
H
A
N
T
,
N
Y
BG BH E
T
)
M
N
S
E
N
U 680 680 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 670 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
BC BD BE BF CROSS SECTION LOCATION L
IL
A
H
R
660 E
158.76 158.96 159.16 159.36 159.56 159.76 159.96 160.16 160.36 160.56 160.76 160.96 161.16 161.36 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 69P 790 790
780 1 780
D
0
A
1
O
M
E
R
A
T
D
N
U
E
O
O
N
R
IS
O
E
R
O
T
R
N
A
O
R
T
S
770 M 770
S
E
E
IV
IL
R
F
K
O
O
R
O
P
C
O
760 760 D
O
O
T
N
O
O
L
C
F
)
8
8
D
V 750 750
A
(N
T
E
E
F
IN
D
N
A
O
IO
T 740 R 740
A
E
D
V
G
A
E
O
L
ID
E
R
R
B
N
O
S
R
R
Y
E
A
H
W
S
NC 730 O 730
P
E
G
D
H
L
A
O
N
T
,
N
Y
BM E
T
)
M
N
S
E
N
U 720 720 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 710 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
BI BJ BK BL CROSS SECTION LOCATION L
IL
A
H
R
700 E
161.36 161.56 161.76 161.96 162.16 162.36 162.56 162.76 162.96 163.16 163.36 163.56 163.76 163.96 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 70P 860 860
850 850
D
A
O
R
Y
R
U
R
D
R 840 840 S
E
E
IV
IL
R
F
K
O
O
R
O
P
C
O
Y 830 830 D
O
R
O
A
T
D
N
O
N
O
L
U
O
C
F
B
)
Y
8
T
8
N
D
U
V
820 O 820
A
C
(N
T
E
E
F
IN
N
IO
T 810 810
A
V
E
L
E
Y
800 800 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 790 790 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 780 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
BN BO CROSS SECTION LOCATION L
IL
A
H
R
770 E
163.96 164.16 164.36 164.56 164.76 164.96 165.16 165.36 165.56 165.76 165.96 166.16 166.36 166.56 D
E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT, MASSACHUSETTS 71P 970 970
M
A
960 D 960
IR
O
V
R
E
S
E
R
G
R
IN
S
950 950 I
R
E
E O
E
V
IL
D
R
F
E
O
S
E
R
R
P
G
940 940 D
IN
O
R
O
E
E
L
D
F
)
8
8
D
V 930 930
A
(N
T
E
E
F
IN
N
IO
T 920 920
A
V
E
L
E
Y
C
910 910 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 900 900 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 890 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
CROSS SECTION LOCATION L
IL
A
H
R
880 E
5.45 5.55 5.65 5.75 5.85 5.95 6.05 6.15 6.25 6.35 6.45 6.55 6.65 6.75 D
E
F STREAM DISTANCE IN MILES ABOVE DEERING CORPORATE LIMITS 72P 980 980
Y
D
970 U 970 T
S
D
E
IL
A
T
E
D
F
O
R
S
960 960 I
IT
E
O
M
V
I
IL
L
R
F
E
O
S
E
R
R
P
G
950 950 D
IN
O
R
O
E
E
L
D
F
)
8
8
D
V 940 940
A
(N
T
E
E
F
IN
N
IO
T 930 930
A
V
E
L
E
Y
C
920 920 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 910 910 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 900 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
CROSS SECTION LOCATION L
IL
A
H
R
890 E
6.65 6.75 6.85 6.95 7.05 7.15 7.25 7.35 7.45 7.55 7.65 7.75 7.85 7.95 D
E
F STREAM DISTANCE IN MILES ABOVE DEERING CORPORATE LIMITS 73P 170 170 1% ANNUAL CHANCE BACKWATER FROM THE MERRIMACK RIVER
K
O
O
R
B
IC 160 H 160
K
S
O
IT
O
E
O
W
O
G
R
B
K
E
B
ID
A
C
O
R
B
C
N
I
B
O
E
S
H
T
R
U
O
O
IT
L
B
O
O
F
W
F
B
N
C
A E
S
O
I
150 B 150 C
C
E
S
N
E
O
IL
G
O
R
F
B
E
O
A IV
D
R
B
P
F
O
140 140 D
H
O
C
O
N
L
A
F
R
)
B
8
8
T
S
D
V
130 130 A
A
E
(N
T
E
E
F
IN
N
IO
T 120 120
A
V
E
L
E
Y
110 110 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 100 100 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 90 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
CROSS SECTION LOCATION L
IL
A
H
R
80 E
0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH BABOOSIC BROOK 74P 745 745
Y
D
U
740 T 740
S
D
E
IL
A
T
E
D
F
O 735 735 S
K
IT
E
O
M
I
IL
O
L
F
R
B
O
R
N
O
P
S
D 730 730 U
G
O
R
O
E
L
F
F
)
8
8
D
V 725 725
A
(N
T
E
E
F
IN
N
IO
T 720 720
A
V
E
L
E
Y
715 715 NC
E
G
H
A
N
T
,
N
Y
C E
T
)
M
N
S
E
N
U 710 710 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 705 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A B CROSS SECTION LOCATION L
IL
A
H
R
700 E
17000 17500 18000 18500 19000 19500 20000 20500 21000 21500 22000 22500 23000 23500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 75P 765 765
Y
D
U
7
760 T 760
D
3
S
A
1
D
O
E
E
R
T
IL
L
U
A
O
IL
T
R
H
E
E
D
D
T
N F
A
A O
T
S 755 S 755
K
S
IT
E
O
M
I
IL
O
L
F
R
B
O
R
N
O
P
S
D 750 750 U
G
O
R
O
E
L
F
F
)
8
8
D
V 745 745
A
(N
T
E
E
F
IN
N
IO
T 740 740
A
V
E
L
E
Y
735 735 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 730 730 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 725 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
F E STREAM BED B
M
S
E
L
D E G CROSS SECTION LOCATION L
IL
A
H
R
720 E
23500 24000 24500 25000 25500 26000 26500 27000 27500 28000 28500 29000 29500 30000 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 76P 1% ANNUAL CHANCE BACKWATER FROM SOUHEGAN RIVER
H
485 D 485
1
R
E
A
3
IT
V
O
E
I
W
R
T
R
E
E U
N
C
L
O
A
N
IL
R
E
G
V
E
E
U
N
T
L
H
E
F
A
U
E
N
T
O
R
S
O
S
S
480 G 480
C
E
K
O
IL
O
F
R
O
B
R
L
P
O
B
475 475 D
M
O
A
O
G
L
F
)
8
8
D
V 470 470
A
(N
T
E
E
F
IN
N
IO
T 465 465
A
V
E
L
E
Y
460 460 NC
E
G
H
A
N
T
,
N
Y
B E
T
)
M
N
S
E
N
U 455 455 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 450 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A CROSS SECTION LOCATION L
IL
A
H
R
445 E
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 77P 515 515
510 510 S
E
K
O
IL
O
F
R
O
B
R
L
P
O
B
505 505 D
M
O
A
O
G
L
F
)
8
8
D
V 500 500
A
(N
T
E
E
F
IN
N
IO
T 495 495
A
V
E
L
E
Y
490 490 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 485 485 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 480 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
C CROSS SECTION LOCATION L
IL
A
H
R
475 E
2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 78P 550 550
545 D 545
A
O
R
L
IL
H
L
L
E
S
S
S
540 U 540
E
R
K
O
IL
O
F
R
O
B
R
L
P
O
B
535 535 D
M
O
A
O
G
L
F
)
8
8
D
V 530 530
A
(N
T
E
E DAM
F
IN
N
IO
T 525 525
A
V
E
L
E
Y
520 520 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 515 515 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 510 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
D CROSS SECTION LOCATION L
IL
A
H
R
505 E
4800 5000 5200 5400 5600 5800 6000 6200 6400 6600 6800 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 79P Y
D
U
T
S
D
E
IL
A
T
E
D
F
O
570 570 S
IT
E
K
M
I
O
IL
L
O
F
R
O
B
R
L
P
O
B
565 565 D
M
O
A
O
G
L
F
)
8
8
D
V 560 560
A
(N
T
E
E
F
IN
N
IO
T 555 555
A
V
E
L
E
Y
550 550 NC
E
G
H
A
N
T
,
N
Y
E E
T
)
M
N
S
E
N
U 545 545 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 540 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
CROSS SECTION LOCATION L
IL
A
H
R
E
6800 7000 7200 7400 7600 7800 8000 8200 8400 8600 8800 9000 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 80P 146 146 1% ANNUAL CHANCE BACKWATER EFFECTS FROM BEAVER BROOK NO. 1
2
142 H . 142
O
IT
N
W
K
E
O
C
O
N
R
E
B
U
L
R
F
E
N
V
S
O 138 A 138
C E
E
B
K
IL
O
F
O
R
O
B
R
N
P
E
D 134 134 D
L
O
O
O
G
L
F
)
8
8
D
V 130 130
A
(N
T
E
E
F
IN
N
IO
T 126 126
A
V
E
L
E
Y
122 122 NC
E
G
H
A
N
T
,
N
Y
D E
T
)
M
N
S
E
N
U 118 118 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 114 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A B C CROSS SECTION LOCATION L
IL
A
H
R
110 E
0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH BEAVER BROOK NO. 1 81P 150 150 1% ANNUAL CHANCE BACKWATER EFFECTS FROM BEAVER BROOK NO. 1
K
K
O
146 O 146
O
F
F
O
R
O
O
D
R
B
E
E
A
B
D
C
C
O
D
A
N
R
N
N
E
O
E
S
O
U R
U
B
P
L
L
T
B F
F
D
N
O
N
N
N
A
H
O
O
L
A
S
C
C
L 142 L 142
E
A
IS
K
T
IL
O
F
O
R
O
B
R
N
P
E
D 138 138 D
L
O
O
O
G
L
F
)
8
8
D
V 134 134
A
(N
T
E
E
F
IN
N
IO
T 130 130
A
V
E
L
E
Y
C
126 126 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 122 122 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 118 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
E F G CROSS SECTION LOCATION L
IL
A
H
R
114 E
1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.10 2.20 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH BEAVER BROOK NO. 1 82P 150 150
K
146 O 146
F
O
O
R
B
E
L
C
L
N
I
E
M
U
L
N
F
O
N
S
O
P
S 142 C 142
IM
E
K
S
IL
O
F
O
R
O
B
R
N
P
E
D 138 138 D
L
O
O
O
G
L
F
)
8
8
D
V 134 134
A
(N
T
E
E
F
IN
N
IO
T 130 130
A
V
E
L
E
Y
C
126 126 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 122 122 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 118 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
H I CROSS SECTION LOCATION L
IL
A
H
R
114 E
2.20 2.30 2.40 2.50 2.60 2.70 2.80 2.90 3.00 3.10 3.20 3.30 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH BEAVER BROOK NO. 1 83P 162 162
K
O
O
R
B 158 Y Y Y 158
R R L R
D D
L
A A A
E
A A
D D D
O O
W
N N N
M
R R
O
U U U
A
L
L L
O O O
D
E E
F
B B B
D
K K
O
Y Y Y
L
C C
E
T T T
O
E E
C
N N N
O O
N
U U U
M M
S
E
154 O O O 154
U
E
C C C
L
K
F
IL
O
N
F
O O
C
R
O
B
R
N
P
E
D 150 150 D
L
O
O
O
G
L
F
)
8
8
D
V 146 146
A
(N
T
E
E
F
IN
N
IO
T 142 142
A
V
E
L
E
Y
138 138 NC
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 134 134 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 130 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
J K CROSS SECTION LOCATION L
IL
A
H
R
126 E
3.30 3.40 3.50 3.60 3.70 3.80 3.90 4.00 4.10 4.20 4.30 4.40 4.50 D
E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH BEAVER BROOK NO. 1 84P 360 360
Y
D
D
A
U
D
4
T
350 O 350
A
1
S
R
O
1
D
R
N
E
E
T
T
IO
L
I
S
U
T
A
A
O
A
T
T
R
M
E
S
E
D
H
T
R
F
T
E
A
R O
K
T
S 340 O 340
S
R
IT
E
N
K
A
P
IM
O
IL
L
O
F
R
O
B
R
M
P
A
R
D
H
330 E 330
V
R
O
I
O
R
T
O
G
A
G
L
O
H
F
U
T
Q
U
)
A
8
O
T
8
M
A
D
C
V 320 320
IS
A
P
(N
T
E
E
F
IN
N
IO
T 310 310
A
V
E
L
E
Y
C
300 300 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 290 290 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 280 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A B C D E CROSS SECTION LOCATION L
IL
A
H
R
270 E
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 D
E
F STREAM DISTANCE IN MILES ABOVE MOUTH AT PISCATAQUOG RIVER 85P 650 650 1% ANNUAL CHANCE BACKWATER FROM CONTOOCOOK RIVER
R
E 640 H 640
T
IV
IT
E
R
W
E
K
R
E
O
T
C
S
O
N
C
E
R
O
U
E
L
O
T
F
T
A
N
N
W
S
1
O
O
630 630 .
C
E
C
O
IL N
F
K
O
O
O
R
R
P
B
D
620 620 T
O
A
E
O
R
L
G
F
)
8
8
D
V 610 610
A
(N
T
E
E
F
IN
N
IO
T 600 600
A
V
E
L
E
Y
C
590 590 N
E
G
H
A
N
T
,
N
Y
C D E
T
)
M
N
S
E
N
U 580 580 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 570 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
A B CROSS SECTION LOCATION L
IL
A
H
R
560 E
0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 86P 700 700
E
690 G 690
E
E
ID
G
T
G
T
M
E
R
E
D
ID A
I
E
E
B
R
D
R
R
R
B
N
B
T
E
T
S
E T
S
E
IA
L
T
A
R
H
IN
C
V
A
T
I
I
V
A
IG
S
I
H
R
E
H
E
M
P
R
D
S
1
V
P
.
680 E 680
E
P
O
IL N
F
K
O
O
O
R
R
P
B
D
670 670 T
O
A
E
O
R
L
G
F
)
8
8
D
V 660 660
A
(N
T
E
E
F
IN
N
IO
T 650 650
A
V
E
L
E
Y
C
640 640 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 630 630 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 620 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
G E STREAM BED B
M
S
E
L
E F H I J K CROSS SECTION LOCATION L
IL
A
H
R
610 E
3250 3500 3750 4000 4250 4500 4750 5000 5250 5500 5750 6000 6250 6500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 87P 740 740
730 730
T
E
T
E
E
E
G
R
E
T
R
ID
S
M
T
R
A
S
R
B
D
E
T
T
O
S
M
E
O
M
F
W
U
1
S
720 S 720
.
E
O
IL
N
F
K
O
O
R
O
P
R
B
710 710 D
T
O
A
E
O
R
L
G
F
)
8
8
D
V 700 700
A
(N
T
E
E
F
IN
N
IO
T 690 690
A
V
E
L
E
Y
C
680 680 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 670 670 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 660 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
L M N O P Q CROSS SECTION LOCATION L
IL
A
H
R
650 E
4750 5000 5250 5500 5750 6000 6250 6500 6750 7000 7250 7500 7750 8000 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 88P 760 760
Y
D
U
750 T 750
S
T
E
D
E
E
R
IL
T
M
A
S
A
T
E
D
E
V
D
O
F
R
O
G
1 740 740 S
.
IT
E
O
M
I
IL
N
L
F
K
O
O
R
O
P
R
B
730 730 D
T
O
A
E
O
R
L
G
F
)
8
8
D
V 720 720
A
(N
T
E
E
F
IN
N
IO
T 710 710
A
V
E
L
E
Y
C
700 700 N
E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U 690 690 G
IO
A
O
LEGEND T
N
C
IC 0.2% ANNUAL CHANCE FLOOD A
D
H
M
IS
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L 680 E
L
R 10% ANNUAL CHANCE FLOOD G
(A
O
R
E STREAM BED B
M
S
E
L
R S CROSS SECTION LOCATION L
IL
A
H
R
670 E
6250 6500 6750 7000 7250 7500 7750 8000 8250 8500 8750 9000 9250 9500 D
E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 89P