VOLUME 4 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 33011CV004A
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
iv 740 740 1% ANNUAL CHANCE BACKWATER FROM CONTOOCOOK RIVER
736 M 736
A
D
T
E
E
R
T
S
E
V
O
S
K 732 R 732
E
G
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D 728 728 N
A
O
B
O
U
L
N
F
)
8
8
D
V
A 724 724
N
(
T
E
E
F
N
I
N
O
I
T 720 720
A
V
E
L
E
Y
C
N
716 716 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
712 712 O
I
T
A
O
E
T
N
E LEGEND
C
C
R
I
A
T 0.2% ANNUAL CHANCE FLOOD D
H
S
M
S
I
E
G
Y
R V 1% ANNUAL CHANCE FLOOD
C
O
U
U
R
J
N
O G 2% ANNUAL CHANCE FLOOD
L
E
L 708 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L A L
CROSS SECTION LOCATION I
A
H
R
704 E
D
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 183P 760 760
M
A
D 756 756
Y
T
E
I
C
O
S
L
A
C
I
R
S
K 752 O 752
T
E
O
S
L
I
O
I
H
R
F
B
O
T
I
R
S
P
U
D 748 748 N
A
O
B
O
U
L
N
F
)
8
8
D
V
A 744 744
N
(
T
E
E
F
N
I
N
O
I
T 740 740
A
V
E
L
E
Y
C
N
736 736 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
732 732 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 728 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M B S
E
L
L C L
CROSS SECTION LOCATION I
A
H
R
724 E
D
1300 1500 1700 1900 2100 2300 2500 2700 2900 3100 3300 3500 3700 3900 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 184P 780 780
776 M 776
A
D
L
L
I
M
L
L
E
B
D
S
K 772 L 772
E
O
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D
N
768 M 768
A
O
A
B
D
O
U
T
L
E
N
E
F
R
)
T
8
S
8
M
D
L
V
E
A 764 764
N
(
T
E
E
F
N
I
N
O
I
T 760 760
A
V
E
L
E
Y
C
N
756 756 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
752 752 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 748 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L D E L
CROSS SECTION LOCATION I
A
H
R
744 E
D
1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 185P 796 796
792 792
S 788 788 K
E
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D 784 784 N
A
O
B
O
U
L
N
F
)
8
8
D
V
A 780 780
N
(
T
E
E
F
N
I
N
O
I
T 776 776
A
V
E
L
E
Y
C
N
772 772 E
G
H
A
N
T
,
N
Y
E
G T
)
M
N
S
E
N
U
G
768 768 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 764 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L F L
CROSS SECTION LOCATION I
A
H
R
760 E
D
2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 5400 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 186P 796 796
792 792
S 788 788 K
E
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D 784 784 N
A
O
B
O
U
L
N
F
)
8
8
D
V
A 780 780
N
(
T
E
E
F
N
I
N
O
I
T 776 776
A
V
E
L
E
Y
C
N
772 772 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
768 768 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 764 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L
L
CROSS SECTION LOCATION I
A
H
R
760 E
D
5400 5600 5800 6000 6200 6400 6600 6800 7000 7200 7400 7600 7800 8000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 187P 806 806
802 802
S 798 798 K
E
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D 794 794 N
A
O
D
B
O
A
U
O
L
N
R
F
L
) E
E
8
T
8
S
D
V
A 790 790
N
(
T
E
E
F
N
I
N
O
I
T 786 786
A
V
E
L
E
Y
C
N
782 782 E
G
H
A
N
T
,
N
Y
E
I T
)
M
N
S
E
N
U
G
778 778 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 774 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L H L
CROSS SECTION LOCATION I
A
H
R
770 E
D
8000 8200 8400 8600 8800 9000 9200 9400 9600 9800 10000 10200 10400 10600 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 188P 812 812
808 808
S 804 804 K
E
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D 800 800 N
A
O
B
O
U
L
N
F
)
8
8
D
V
A 796 796
N
(
T
E
E
F
N
I
N
O
I
T 792 792
A
V
E
L
E
Y
C
N
788 788 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
784 784 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 780 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L
L
CROSS SECTION LOCATION I
A
H
R
776 E
D
10600 10800 11000 11200 11400 11600 11800 12000 12200 12400 12600 12800 13000 13200 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 189P 820 820
816 816
S 812 812 K
E
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D 808 808 N
A
O
B
O
U
L
N
F
)
8
8
D
V
A 804 804
N
(
T
E
E
F
N
I
N
O
I
T 800 800
A
V
E
L
E
Y
C
N
796 796 E
G
H
A
N
T
,
N
Y
E
K T
)
M
N
S
E
N
U
G
792 792 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 788 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L J L
CROSS SECTION LOCATION I
A
H
R
784 E
D
13200 13400 13600 13800 14000 14200 14400 14600 14800 15000 15200 15400 15600 15800 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 190P 840 840
836 836
S 832 832 K
E
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D 828 828 N
A
O
B
O
U
L
N
F
)
8
8
D
V
A 824 824
N
(
T
E
E
F
N
I
N
O
I
T 820 820
A
V
E
L
E
Y
C
N
816 816 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
812 812 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 808 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L
L
CROSS SECTION LOCATION I
A
H
R
804 E
D
15600 15800 16000 16200 16400 16600 16800 17000 17200 17400 17600 17800 18000 18200 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 191P 866 866
862 M 862
A
T
D
E
E
T
R
E
E
T
S
R
T
N
S
O
I
N
N
O
I
U
S
K 858 N 858
E
U
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D 854 854 N
A
O
B
O
U
L
N
F
)
8
8
D
V
A 850 850
N
(
T
E
E
F
N
I
N
O
I
T 846 846
A
V
E
L
E
Y
C
N
842 842 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
838 838 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 834 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L L L
CROSS SECTION LOCATION I
A
H
R
830 E
D
16500 16700 16900 17100 17300 17500 17700 17900 18100 18300 18500 18700 18900 19100 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 192P 882 882
K
C
O
T
878 S 878
N
E
P
L
L
I
M
D
E
N
O
S
K 874 D 874
E
T
O
N
E
L
A
O
E
I
B
R
R
F
A
T
B
S
O
R
T
I
R
E
D
S
P
L
I
U
W
D 870 870 N
A
O
B
O
U
L
N
F
)
8
8
D
V
A 866 866
N
(
T
E
E
F
N
I
N
O
I
T 862 862
A
V
E
L
E
Y
C
N
858 858 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
854 854 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 850 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L M L
CROSS SECTION LOCATION I
A
H
R
846 E
D
17300 17500 17700 17900 18100 18300 18500 18700 18900 19100 19300 19500 19700 19900 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 193P 892 892
888 888
S 884 884 K
E
O
L
O
I
R
F
B
O
T
I
R
S
P
U
D 880 880 N
A
O
B
O
U
L
N
F
)
8
Y
8
D
D
U
V
T
A 876 876
S
N
(
D
E
T
L
E
I
E
A
F
T
E
N
I
D
N
F
O
O
I
T 872 T 872
I
A
V
M
I
E
L
L
E
Y
C
N
868 868 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
864 864 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 860 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L N L
CROSS SECTION LOCATION I
A
H
R
856 E
D
17900 18100 18300 18500 18700 18900 19100 19300 19500 19700 19900 20100 20300 20500 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 194P 705 705 1% ANNUAL CHANCE BACKWATER FROM CONTOOCOOK RIVER
R
H 700 E 700
T
V
I
I
R
W
E K
C
O
N O
E
C
U
O
L
O
F
T
N
N
S
O
O
695 C 695
E
C
L
K
I
O
F
O
O
R
R
B
P
R
E
D 690 690 T
T
O
O
O
L
F
)
8
8
D
V
A 685 685
N
(
T
E
E
F
N
I
N
O
I
T 680 680
A
V
E
L
E
Y
C
N
675 675 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
670 670 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 665 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L A L
CROSS SECTION LOCATION I
A
H
R
660 E
D
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 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 195P 715 715 1% ANNUAL CHANCE BACKWATER FROM CONTOOCOOK RIVER
710 710
705 705 S
E
L
K
I
O
F
O
O
R
R
B
P
R
E
D 700 700 T
T
O
O
O
L
6
F
3
)
1
8
E
8
T
D
U
V
O
D
A 695 695
R
A
N
E
(
O
T
R
T
A
E
D
T
E
L
S
F
E
I
E
N
F
I
R
N
I
N
E
H
E
O
S
I
R
P
T
690 G 690
A
M
V
A
E
H
L
E
W
E
N
Y
C
N
685 685 E
G
H
A
N
T
,
N
Y
E
C T
)
M
N
S
E
N
U
G
680 680 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 675 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L B L
CROSS SECTION LOCATION I
A
H
R
670 E
D
0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.20 1.25 1.30 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 196P 740 740
735 735
D
A
O
R
B
A
L
S
730 730 S
E
L
K
I
O
F
O
O
R
R
B
P
R
E
D 725 725 T
T
O
O
O
L
F
)
8
8
D
V
A 720 720
N
(
D
T
A
E
O
E
M
R
F
A
F
D
N
L
I
U
N
G
O
I
T 715 715
A
V
E
L
E
Y
C
N
710 710 E
G
H
A
N
T
,
N
Y
E
E T
)
M
N
S
E
N
U
G
705 705 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 700 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L D L
CROSS SECTION LOCATION I
A
H
R
695 E
D
1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 1.75 1.80 1.85 1.90 1.95 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 197P 770 770
765 765
760 760 S
E
L
K
I
O
F
O
O
R
R
B
P
R
E
D 755 755 T
T
O
O
O
L
F
)
8
8
D
V
A 750 750
N
(
T
E
E
F
N
I
N
O
I
T 745 745
A
V
E
L
E
Y
C
N
740 740 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
735 735 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 730 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L F L
CROSS SECTION LOCATION I
A
H
R
725 E
D
1.95 2.00 2.05 2.10 2.15 2.20 2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 198P 790 790
785 785
D
A
O
R
D
E
M
A
N
N
S 780 U 780
E
L
K
I
O
F
O
O
R
R
B
P
R
E
D 775 775 T
T
O
O
O
L
F
)
8
8
D
V
A 770 770
N
(
T
E
E
F
N
I
N
O
I
T 765 765
A
V
E
L
E
Y
C
N
760 760 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
755 755 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 750 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L G H L
CROSS SECTION LOCATION I
A
H
R
745 E
D
2.60 2.65 2.70 2.75 2.80 2.85 2.90 2.95 3.00 3.05 3.10 3.15 3.20 3.25 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 199P 795 795
790 790
785 785 S
E
L
K
I
O
F
O
O
R
R
B
P
R
E
D 780 780 T
T
O
O
O
L
F
)
8
8
D
V
A 775 775
N
(
T
E
E
F
N
I
N
O
I
T 770 770
A
V
E
L
E
Y
C
N
765 765 E
G
H
A
N
T
,
N
Y
E
I T
)
M
N
S
E
N
U
G
760 760 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 755 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L
L
CROSS SECTION LOCATION I
A
H
R
750 E
D
3.25 3.30 3.35 3.40 3.45 3.50 3.55 3.60 3.65 3.70 3.75 3.80 3.85 3.90 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 200P 810 810
805 805
800 800 S
E
L
K
I
O
F
O
O
R
R
B
P
R
E
D 795 795 T
T
O
O
O
L
F
)
8
8
D
V
A 790 790
N
(
T
E
E
F
N
I
N
O
I
T 785 785
A
V
E
L
E
Y
C
H
N
T
E
780 A 780
P
G
H
T
A
N
R
A
T
,
C
N
Y
D
E
E
T
)
M
M
N
S
E
A
N
N
U
G
775 775 O
N
I
A
O
U
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 770 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L J L
CROSS SECTION LOCATION I
A
H
R
765 E
D
3.90 3.95 4.00 4.05 4.10 4.15 4.20 4.25 4.30 4.35 4.40 4.45 4.50 4.55 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 201P 820 820
K
O
O
R
B
E
815 K 815
A
L
R
E
T
T
O
F
O
E
C
S
810 N 810
E
E
L
K
U
I
L
O
F
F
N
O
O
O
R
C
R
B
P
R
E
D 805 805 T
T
O
O
O
L
F
)
8
8
D
V
A 800 800
N
(
T
E
E
F
N
I
N
O
I
T 795 795
A
V
E
L
E
Y
C
N
790 790 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
785 785 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 780 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L K L M L
CROSS SECTION LOCATION I
A
H
R
775 E
D
4.55 4.60 4.65 4.70 4.75 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 202P 820 820
815 815
810 810 S
E
L
K
I
O
F
O
O
R
R
B
P
R
E
D 805 805 T
T
O
O
O
L
F
)
8
8
D
V
A 800 800
N
(
T
E
E
F
N
I
N
O
I
T 795 795
A
V
E
L
E
Y
C
N
790 790 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
785 785 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 780 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L N L
CROSS SECTION LOCATION I
A
H
R
775 E
D
5.20 5.25 5.30 5.35 5.40 5.45 5.50 5.55 5.60 5.65 5.70 5.75 5.80 5.85 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 203P 825 825
820 820
815 815 S
E
L
K
I
O
F
O
O
R
R
B
P
R
E
D 810 810 T
T
O
O
O
L
F
)
8
8
D
V
A 805 805
N
(
T
E
E
F
N
I
N
O
I
T 800 800
A
V
E
L
E
Y
C
N
795 795 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
790 790 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 785 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L O L
CROSS SECTION LOCATION I
A
H
R
780 E
D
5.85 5.90 5.95 6.00 6.05 6.10 6.15 6.20 6.25 6.30 6.35 6.40 6.45 6.50 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 204P 835 835
D
A
Y
O
D
R
U
L
T
I
T 830 R 830
A
S
E
R
V
D
L
E
E
U
N
L
I
I
C
A
A
D
T
M
A
E
D
O
D
R
N
F
A
O
P
I
S
L
N
T
825 I 825
E
S
O
M
T
L
K
I
I
S
L
O
O
F
O
B
O
R
R
B
P
R
E
D 820 820 T
T
O
O
O
L
F
)
8
8
D
V
A 815 815
N
(
T
E
E
F
N
I
N
O
I
T 810 810
A
V
E
L
E
Y
C
N
805 805 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
800 800 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 795 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L P L
CROSS SECTION LOCATION I
A
H
R
790 E
D
6.50 6.55 6.60 6.65 6.70 6.75 6.80 6.85 6.90 6.95 7.00 7.05 7.10 7.15 E
F STREAM DISTANCE IN MILE S ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 205P 808 808 1% ANNUAL CHANCE BACKWATER EFFECTS FROM OTTER BROOK
K
O
O
R
B
806 R 806
E
T
6
T
3
O
1
H
E
T
I
T
U
W
O
E
R
C
S
K
N
804 E 804
E
O
U
L
L
O
I
F
R
N
F
B
O
O
C
E
R
K
P
A
L
D
802 802 R
O
E
T
O
T
L
O
F
)
8
8
D
V
A 800 800
N
(
T
E
E CULVERT
F
N
I
N
O
I
T 798 798
A
V
E
L
E
Y
C
N
796 796 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
794 794 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 792 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L A L
CROSS SECTION LOCATION I
A
H
R
790 E
D
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 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH OTTER BROOK 206P D
A
O
R
P
M
A
W
S
S
K
E
O
L
O
I
R
F
B
O
E
R
K
P
A
L
D
R
O
E
T
O
T
L
O
F
)
8
8
D
V
A 802 802
N
(
T
E
E
F
N
I
N
O
I
T 800 800
A
V
E
L
E CULVERT
Y
C
N
798 798 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
796 796 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 794 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L B L
CROSS SECTION LOCATION I
A
H
R
792 E
D
0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.20 1.25 1.30 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH OTTER BROOK 207P 810 810
TOP OF CULVERT = 818.7 FEET
808 808
D
A
O
R
T
S
E
R
O
F
S 806 806 K
E
O
L
O
I
R
F
B
O
E
R
K
Y
P
A
T
CULVERT D
L
E
U
L
D
T
R 804 T 804
S
O
E
U
E
D
O
T
G
O
E
E
D
T
L
I
L
I
K
R
O
A
F
A
B
T
L
T
E ) CULVERT
R
8
O
D
E
8
O
F
T
F
O
D
T
CULVERT
V
O
T
I
A 802 802
T
N
M
(
A
I
L
T
E
E
F
N
I
N
O
I
E T 800 800
N
A
D
I
V
A
A
E
O
L
M
D
R
E
A
D
O
D
N
E
R
A
L
I
M
Y
N
A
A
O
C
R
N
T
N
N
S
U
E
798 O 798
B
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
796 796 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 794 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L C D L
CROSS SECTION LOCATION I
A
H
R
792 E
D
1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH OTTER BROOK 208P 276 276 1% ANNUAL CHANCE BACKWATER FROM GREAT BROOK NO. 2
Y
D
U
T
H 274 2 . 274
D
O
S
IT
A
D
N
W
O
E
K
E
IL
R
O
C
A
Y
O
N
T
R
R
E
E
O
U
B
D
L
M
T
F
F
R
A
N
A
E
O
S
O
R
272 IT 272
C
E
G
IM
IL
L
K
F
O
O
O
R
R
P
B
X 270 270 D
O
O
O
L
F
)
8
8
D
V
A 268 268
(N
T
E
E
F
IN
N
IO
T 266 266
A
V
E
L
E CULVERT
Y
C
N
264 264 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 262 262 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 260 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
A B L
CROSS SECTION LOCATION IL
A
H
R
258 E
D
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.20 0.22 0.24 0.26 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH GREAT BROOK NO. 2 209P 1% ANNUAL CHANCE BACKWATER EFFECTS FROM JOE ENGLISH BROOK
Y
D
D
U
K
H
A T
O
T
S
O
I
O
R
R
D
W
B
E
E
E
L
S
I
H
C
U
A
S
N
I
O
T
E
L
E
H
U
G
L
D
L
N
O
F
F
E
O
N
O
E
H S
K
O
T
O
C
C
260 I 260
E
O
J
S
M
L
O
I
I
L
R
F
B
O
T
R
S
P
R
U
D 255 255 H
O
K
R
O
A
L
P
F
)
8
8
D
V
A 250 250
N
(
T
E
E
F
N
I
N
O
I
T 245 245
A
V
E
L
E
Y
C
N
240 240 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
O
235 235 I
A
O
T
N LEGEND C
C
I
A 0.2% ANNUAL CHANCE FLOOD D
H
C
M
S
I
G 1% ANNUAL CHANCE FLOOD Y
R
C
U
U
N
J
O
2% ANNUAL CHANCE FLOOD
E
L
230 R
G
L
O A 10% ANNUAL CHANCE FLOOD R
(
E
B
STREAM BED M
S
E
L
L A B L
CROSS SECTION LOCATION I
A
H
R
225 E
D
0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH JOE ENGLISH BROOK 210P 210 210
H
K
208 T 208
I
O
W
O
R
E
B
C
N
S
E
E
U
H
L
C
F
T
I
N
O
S
W
206 C 206
E
K
L
O
I
O
F
R
O
B
R
K
P
C
O
D
204 204 C
O
A
E
O
P
L
F
)
9
2
D
V
G 202 202
N
(
T
E
E
F
N
I
N
O
I
T 200 200
A
V
E
L
E
Y
C
N
198 198 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
196 196 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 194 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L A L
CROSS SECTION LOCATION I
A
H
R
192 E
D
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH WITCHES BROOK 211P 235 235
A
E
Y
G
R
D
A
I
T
K
R
U
O
230 B 230
B
O
I
2
R
R
2
B
T
1
K
H
Y
C
T
A
I
O
W
W
C
H
A
E
G
E
I
C
P
H
N
S
E
O 225 E 225
E
K
U
T
T
L
L
O
A
F
I
T
N
O
S
F
O
R
C
O
B
R
K
P
C
O
D
220 220 C
O
A
E
O
CULVERT P
L
F
)
9
2
D
V
G 215 215
N
(
T
E
E
F
N
I
Y
N
D
O
I
U
T 210 T 210
A
S
V
D
E
E
L
L
E
I
A
T
E
D
Y
F
C
O
N
T
E
205 I 205
G
H
M
I
A
L
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
200 200 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 195 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L B C L
CROSS SECTION LOCATION I
A
H
R
190 E
D
4700 5200 5700 6200 6700 7200 7700 8200 8700 9200 9700 10200 10700 11200 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH WITCHES BROOK 212P 130 130 HIGH CHORD = 132.8 HIGH CHORD = 132.8 1% ANNUAL CHANCE BACKWATER FROM MERRIMACK RIVER
125 125
K
S
D 120 120 O
E
A
O
L
O
I
R
R
F
L
B
I
A
O
K
R
R
C
M
P
U
&
H
B
D
C
115 115 I
O
N
O
N
L
E
F P
)
8
8
D
V
A 110 110
N
(
T
E
E
F
N
I
N
O
I
T 105 105
A
V
E
L
E
R
E
V
I
R
Y
K
C
C
N
A
100 100 E
M
I
G
H
R
A
R
N
E
T
,
M
N
Y
H
E
E
)
T
G
I
T
T
)
D
M
E
W
I
N
S
E
E
R
E
N
R
B
U
G
C
T
95 95 O
N
3
I
A
S
O
E
T
E
N
D U LEGEND
C
T
C
L
R
I
A
U
F
O
D
O 0.2% ANNUAL CHANCE FLOOD
N
H
M C
S
R
O
I
N
)
G
C
Y
R
O
D 1% ANNUAL CHANCE FLOOD
C
C
U
U
E
(
J
N
N
3
O
O 2% ANNUAL CHANCE FLOOD
L
E
E
D
L 90 R
G
T
N
A
U
(
O
R A 10% ANNUAL CHANCE FLOOD
O
B
E
B
R
A
(
STREAM BED M
S
E
L
L B C L
A CROSS SECTION LOCATION I
A
H
R
85 E
D
0 500 1000 1500 2000 2500 3000 3500 4000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 213P 145 145
140 M 140
A
D
D
A
O
D
R
N
O
S
P
S
E
Y
L
C
P
C
P
A
K
S
U
O
135 S 135
E
O
L
I
R
F
B
O
K
R
C
P
U
H
D
C
130 130 I
O
N
O
N
L
E
F P
)
8
8
D
V
A 125 125
N
(
T
E
E
F
N
I
N
O
I
T 120 120
A
V
E
L
E
Y
C
N
115 115 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
110 110 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 105 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L D L
CROSS SECTION LOCATION I
A
H
R
100 E
D
4000 4500 5000 5500 6000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 214P 175 175
170 M 170
A
D
D
N
O
P
S
I
R
R
T
K
S
A
E
E
O 165 H 165
E
R
O
L
T
I
R
S
F
B
R
E
O
K
T
S
R
C
E
P
U
H
C
H
N
D
C
I 160 A 160
O
M
N
O
N
L
E
F P
)
8
8
D
V
A 155 155
N
(
T
E
E
F
N
I
N
O
I
T 150 150
A
V
E
L
E
Y
C
N
145 145 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
140 140 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 135 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L E F G L
CROSS SECTION LOCATION I
A
H
R
130 E
D
6000 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 215P 200 200
E
K
I
M
195 P 195
A
N
D
R
D
U
N
T
O
T
P
T
E
S
R
R
E
E
V
W
K
E
S
O
.
190 190 O
E
B E
.
O
L
F
I
R
F
B
O
K
R
C
P
U
H
D
C
185 185 I
O
N
O
N
L
E
F P
)
8
8
D
V
A 180 180
N
(
T
E
E
F
N
I
N
O
I
T 175 175
A
V
E
L
E
Y
C
N
170 170 E
G
H
A
N
T
,
N J Y
E
T
)
M
N
S
E
N
U
G
165 165 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U H U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 160 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L I L
CROSS SECTION LOCATION I
A
H
R
155 E
D
12000 12500 13000 13500 14000 14500 15000 15500 16000 16500 17000 17500 18000 18500 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 216P 210 210
D 205 M 205
A
A
D
O
D
A
R
O
D
R
N
N
O
O
R
T
P
E
N
K
S
R
N
T
I
O
L
T
H
K
O
S
T
H
200 200 O
E
O
L
I
R
F
B
O
K
R
C
P
U
H
D
C
195 195 I
O
N
O
N
L
E
F P
)
8
8
D
V
A 190 190
N
(
T
E
E
F
N
I
N
O
I
T 185 185
A
V
E
L
E
Y
C
N
180 180 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
175 175 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 170 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L K L L
CROSS SECTION LOCATION I
A
H
R
165 E
D
18500 19000 19500 20000 20500 21000 21500 22000 22500 23000 23500 24000 24500 25000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 217P 210 210
205 205
K
S
200 200 O
E
O
L
I
R
F
B
O
K
R
C
P
U
H
D
C
195 195 I
O
N
O
N
L
E
F P
)
8
8
D
V
A 190 190
N
(
T
E
E
F
N
I
N
O
I
T 185 185
A
V
E
L
E
Y
C
N
180 180 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
175 175 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 170 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L M L
CROSS SECTION LOCATION I
A
H
R
165 E
D
25000 25500 26000 26500 27000 27500 28000 28500 29000 29500 30000 30500 31000 31500 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 218P 210 210
E
G
D
205 I 205
R
A
B
1
D
0
1
A
O
E
R
T
L
U I
O A
R R
K
S
M
200 200 O
E
&
O
L
B
I
R
F
B
O
K
R
C
P
U
H
D
C
195 195 I
O
N
O
N
L
E
F P
)
8
8
D
V
A 190 190
N
(
T
E
E
F
N
I
N
O
I
T 185 185
A
V
E
L
E
Y
C
N
180 180 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
175 175 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 170 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L N L
CROSS SECTION LOCATION I
A
H
R
165 E
D
31500 32000 32500 33000 33500 34000 34500 35000 35500 36000 36500 37000 37500 38000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 219P 210 210
K
O
O
R
T
Y
E
B
D
L
S
U
T
E
T 205 U 205
H
S
O
C
D
D
T
I
E
N
L
I
W
O
A
P
H
T
T
K
E
I
C
D
W
U
F
E
H
O
K
C
C
S
I
T
N
O
200 I 200
N
E
E
N
O
M
U
L
I
E
I
L
L
R
P
F
F
B
N
O
O
K
C
R
C
P
U
H
D
C
195 195 I
O
N
O
N
L
E
F P
)
8
8
D
V
A 190 190
N
(
T
E
E
F
N
I
N
O
I
T 185 185
A
V
E
L
E
Y
C
N
180 180 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
175 175 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 170 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L
L
CROSS SECTION LOCATION I
A
H
R
165 E
D
38000 38500 39000 39500 40000 40500 41000 41500 42000 42500 43000 43500 44000 44500 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 220P 1% ANNUAL CHANCE FLOOD BACKWATER FROM MERRIMACK RIVER
L
E
N
E
N
K
D
I
A
A
P
H
O
N
T
C
R
R
R
E
M
L
E
I
H
U
P
E
T
A
V
T
A
T I
T
E
R
D
M E
R
E R R
T
E
T
A
S
R
O
S
E
R
T
G
R
L
T
N
E
N
T
L
O
N
I
E
S
I
R
S
A
U
H
R
A
C
S
E
A
F
D
T
Q
Y
E
N
I
V M 200
N
M E
E
A 200
S
E
A
V
L
W
O
T
Y
I
D
.
L
R
H
L
E
C
I
A
E
E
N
T E
T
R
L
E
C
C
A
F
K
U
N L
K
S
S
N
E E
G
I
O
C
N
I
E
O
K
P
S
O
O
R
G
T
R
E
R
U
S
D
E
P
Q
E O
V
I
R
B
A
D
F
D 180 180 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 160 160
N
(
T
E
E
F
N
I
N
O
I
T 140 140
A
V
E
L
E
Y
C
N
120 120 E
G
H
A
N
T NORMAL WATER SURFACE ,
N
Y
E R (STREAM BED DATA NOT AVAILABLE)
A B T
E
)
M
V
I
N
S
E
R
N
U
G
K
100 100 O
I
A C
O
T
A LEGEND N
C
C
M
I
A
I
R 0.2% ANNUAL CHANCE FLOOD D
H
M
R
S
I
E
G
Y
R
M 1% ANNUAL CHANCE FLOOD
C
U
U
T
J
N
A
O
2% ANNUAL CHANCE FLOOD
L
E
H
L 80 R
G
T
A
(
U
O 10% ANNUAL CHANCE FLOOD R
O
E
B
M
STREAM BED M
S
E
L
L
L
CROSS SECTION LOCATION I
A
H
R
60 E
D
71.24 71.49 71.74 71.99 72.24 72.49 72.74 72.99 73.24 73.49 73.74 73.99 74.24 74.49 E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT 221P D
A
O
R
E
G
D
I
R
B
Y
R
R
N
S
E
E
E
H
V
I
L
I
R
F
G
O
O
R
U
P
Q
A
D 220 220 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 200 200
N
(
T
E
E
F
N
I
N
O
I
T 180 180
A
V
E
L
E
Y
C
N
160 160 E
G
H
A
N
T
,
N
Y
E
G H T
)
M
N
S
E
N
U
G
140 140 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 120 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L C D E F L
CROSS SECTION LOCATION I
A
H
R
100 E
D
74.49 74.74 74.99 75.24 75.49 75.74 75.99 76.24 76.49 76.74 76.99 77.24 77.49 77.74 E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT 222P 300 300
M
A
D
E
K
A
L
N
E
L
R
S
G
280 280 E
E
V
I
L
I
R
F
G
O
K
O
O
R
U
K
O
P
O
Q
R
O
B
A
R
D
N
T
B
260 260
M
O
A
G
U
O
C
O
T
B
S
U
L
I
F
A
F
P
O
F
E
)
O
C
8
E
8
N
C
E
D
N
U
V
E
L
A 240 240
F
U
L
T
N
N
(
F
E
O
E
N
T
C
R
E
O
E
T
C
F
S
N
N
I
I
A
N
O
M
I
T 220 220
A
V
E
L
E
K
Y
O
C
O
N
R
E 200 B 200
G
H
G
O
A
N
B
T
,
F
O
N
Y
E
E
N O T
C
)
M
N
N
S
E
E
N
U
U
G
L
180 180 O
F
I
A
O
N
T LEGEND N
O
C
C
I
A
C
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 160 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L I J K L M L
CROSS SECTION LOCATION I
A
H
R
140 E
D
77.74 77.99 78.24 78.49 78.74 78.99 79.24 79.49 79.74 79.99 80.24 80.49 80.74 80.99 E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT 223P K
H
O
C
O
Y
N
R
D
A
B
U
R
R
D
T
B
E
A
M
S
V
O
I
H
D
A
D
R
R
T
A
H
E
U
O
R
T
G
L
I
O
R
O
S
O
A
S
G
A
U
R
T
F
E
Q
F
M
E
O
K
A
O
D
H
R
T
E
E
F
T
A
A
C
C
R O
P
R
C
N
N S
O
E
S
T
E
E
I I
N
E
U
U
P
V
L
M
I
L
L
I
F
I
F
L
R
N
N
F
O
O
G
C
O
C
O
R
U
P
Q
A
D
T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A
N
(
T
E
E
F
N
I
N
O
I
T 320 320
A
V
E
L
E
Y
C
N
300 300 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
280 280 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 260 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L P Q R S T L
CROSS SECTION LOCATION I
A
H
R
240 E
D
80.99 81.24 81.49 81.74 81.99 82.24 82.49 E
F STREAM DISTANCE IN MILES ABOVE NEWBURYPORT LIGHT 224P D
A
O
M
R
E
A
L
D
A
E
D
L
R
A
E
D
IV
R
E
R
IV
H
R
S
R
T
E
320 R 320
E
O
IV
N
IL
R
F
G
O
O
R
U
Q
P
A
D 315 315 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 310 310
(N
T
E
E
F
IN
N
IO
T 305 305
A
V
E
L
E
Y
C
N
300 300 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 295 295 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD* D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD* O
L W E
L 290 R
G
(A
O 10% ANNUAL CHANCE FLOOD* R
E
V B
STREAM BED M
S
L
E
U X Y Z L
CROSS SECTION LOCATION IL
A
H
*DATA NOT AVAILABLE R
285 E
D
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 E
F STREAM DISTANCE IN FEET ABOVE TOWN OF WEARE CORPORATE LIMIT* *WEARE CORPORATE LIMIT IS LOCATED APPROXIMATELY 500 FEET DOWNSTREAM OF STATE ROUTE 114 225P D
D
A
A
O
O
R
R
Y
R
B
E
L
V
I
O
R
C
R
S
325 325 E
E
IV
IL
R
F
G
O
O
R
U
Q
P
A
D 320 320 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 315 315
(N
T
E
E
F
IN
N
IO
T 310 310
A
V
E
L
E
Y
C
N
305 305 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 300 300 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD* D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD* O
L
E
L 295 R
G
(A
O 10% ANNUAL CHANCE FLOOD* R
E
AB AD B
STREAM BED M
S
L
E
AA AC AE AF L
CROSS SECTION LOCATION IL
A
*DATA NOT AVAILABLE H
R
290 E
D
10000 11000 12000 13000 14000 15000 16000 17000 18000 19000 20000 E STREAM DISTANCE IN FEET ABOVE TOWN OF WEARE CORPORATE LIMIT* F *WEARE CORPORATE LIMIT IS LOCATED APPROXIMATELY 500 FEET DOWNSTREAM OF STATE ROUTE 114 226P 345 345 CREST = 417.3 FEET
0
0
8
0 EVERETT RESERVOIR
9
D
0 340 A 340
1
O
0
R
N
K
R
IO
A
T
A
P
T
H
G
S
U
G
R
O
S
IN
L 335 335 E
E
G
C
A
IV
IL
G
R
F
S
G
G
O
S
O
U
R
U
Q
P
A
D 330 330 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 325 325
(N
T
E
E
F
IN
N
IO
T 320 320
A
V
M
E
A
L
E
D
T
T
E
R
Y
E
C
V
E
N
315 315 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 310 310 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD* D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD* O
L
E
L 305 R
G
(A
O 10% ANNUAL CHANCE FLOOD* R
E
AJ B
STREAM BED M
S
L
E
AG AH AI AK AL L
CROSS SECTION LOCATION IL
A
*DATA NOT AVAILABLE H
R
300 E
D
20000 21000 22000 23000 24000 25000 26000 27000 28000 29000 E STREAM DISTANCE IN FEET ABOVE TOWN OF WEARE CORPORATE LIMIT* F *WEARE CORPORATE LIMIT IS LOCATED APPROXIMATELY 500 FEET DOWNSTREAM OF STATE ROUTE 114 227P 480 480
470 470
D
A
O
R
E
E
L
S
A
E
R
P
S
460 460 E
E
IV
IL
R
F
G
O
O
R
U
Q
P
A
D 450 450 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 440 440
(N
T
E
E
F
IN
N
IO
T 430 430
A
V
E
L
E
Y
C
N
420 420 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 410 410 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD* D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD* O
L
E
L 400 R
G
(A
O 10% ANNUAL CHANCE FLOOD* R
E
AQ B
STREAM BED M
S
L
E
AM AN AO AP AR AS AT L
CROSS SECTION LOCATION IL
A
H
*DATA NOT AVAILABLE R
390 E
D
46580 47580 48580 49580 50580 51580 52580 53580 54580 55580 56580 E
F STREAM DISTANCE IN FEET ABOVE TOWN OF WEARE CORPORATE LIMIT* *WEARE CORPORATE LIMIT IS LOCATED APPROXIMATELY 500 FEET DOWNSTREAM OF STATE ROUTE 114 228P K
O
O
R
B
530 R 530
M
E
D
T A
D
A
N
A
O
D
E
O
D
R
C E
R
R
F
H
R
E
C
E
O
T
V
A
E
N
I
E
C
E
R
R
N
C
R
S
B
E
E
520 U 520
E
L
IV
F
IL
N
R
F
O
G
C
O
O
R
U
Q
P
A
D 510 510 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 500 500
(N
T
E
E
F
IN
N
IO
T 490 490
A
V
E
L
E
Y
C
N
480 480 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 470 470 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD* D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD* O
L BB E
L 460 R
G
(A
O 10% ANNUAL CHANCE FLOOD* R
E
AY BA B
STREAM BED M
S
L
E
AU AV AW AX AZ L
CROSS SECTION LOCATION IL
A
H
*DATA NOT AVAILABLE R
450 E
D
56000 57000 58000 59000 60000 61000 62000 63000 E STREAM DISTANCE IN FEET ABOVE TOWN OF WEARE CORPORATE LIMIT* F *WEARE CORPORATE LIMIT IS LOCATED APPROXIMATELY 500 FEET DOWNSTREAM OF STATE ROUTE 114 229P Y
A
W
4
D
580 H 580
1
A
IG
1
O
E
H
R
T
K
Y
U
R
R
O
A
U
T
R
B
S
E
D
T
O
N
A
O
H
R
T
S
O
E
W 570 S 570
E
. J .
IV
N
IL
R
F
G
O
O
R
U
Q
P
A
D 560 560 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 550 550
(N
T
E
E
F
IN
N
IO
T 540 540
A
V
E
L
E
Y
C
N
530 530 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 520 520 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD* D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD* O
L
E
L 510 R
G
(A
O 10% ANNUAL CHANCE FLOOD* R
E
BD BG B
STREAM BED M
S
L
E
BC BE BF L
CROSS SECTION LOCATION IL
A
*DATA NOT AVAILABLE H
R
500 E
D
63000 64000 65000 66000 67000 68000 E STREAM DISTANCE IN FEET ABOVE TOWN OF WEARE CORPORATE LIMIT* F *WEARE CORPORATE LIMIT IS LOCATED APPROXIMATELY 500 FEET DOWNSTREAM OF STATE ROUTE 114 230P 640 640
D
D 630 A 630
A
O
O
R
R
R
E
E
N
IK
N
D
O
N
R
C
O
N
R
H
H
S
E
T 620 O 620
E
J
IV
IL
R
F
G
O
O
R
U
Q
P
A
D 610 610 T
O
A
C
O
S
L
I
F
P
)
8
Y
8
D
D
U
V
T
E
A 600 600
S
IV
R
D
(N
E
T
D
E
IL
E
IR
A
O
F T
V
E
R
D
IN
E
N
F
S
E
IO
O
R
T
590 IT 590
A
V
IM
E
L
L
E
Y
C
N
580 580 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 570 570 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD* D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD* O
L
E
L 560 R
G
(A
O 10% ANNUAL CHANCE FLOOD* R
E
BI BL BO B
STREAM BED M
S
L
E
BH BJ BK BM BN L
CROSS SECTION LOCATION IL
A
H
*DATA NOT AVAILABLE R
550 E
D
68000 69000 70000 71000 72000 73000 E STREAM DISTANCE IN FEET ABOVE TOWN OF WEARE CORPORATE LIMIT* F *WEARE CORPORATE LIMIT IS LOCATED APPROXIMATELY 500 FEET DOWNSTREAM OF STATE ROUTE 114 231P 9
4
1
E
T
U
O
R
E
T
A
R
T
S
E 680 S 680
E
IV
IL
R
F
G
O
O
R
U
Q
P
A
D 670 670 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 660 660
(N
T
E
E
F
IN
N
IO
T 650 650
A
V
E
L
E
Y
C
N
640 640 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 630 630 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 620 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
BP L
CROSS SECTION LOCATION IL
A
H
R
610 E
D
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 E
F STREAM DISTANCE IN MILES ABOVE TOWN OF DEERING CORPORATE LIMIT* *DEERING CORPORATE LIMIT IS LOCATED APPROXIMATELY 0.648 MILES DOWNSTREAM OF STATE ROUTE 149 232P D
A
O
R
L
IL
H
T
T
E
L
T
R
R
S
E
A
E
B
IV
IL
R
F
G
O
O
R
U
Q
P
A
D 680 680 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 670 670
(N
T
E
E
F
IN
N
IO
T 660 660
A
V
E
L
E
Y
C
N
650 650 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 640 640 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 630 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
BQ BR L
CROSS SECTION LOCATION IL
A
H
R
620 E
D
0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.20 1.25 1.30 E
F STREAM DISTANCE IN MILES ABOVE TOWN OF DEERING CORPORATE LIMIT* *DEERING CORPORATE LIMIT IS LOCATED APPROXIMATELY 0.648 MILES DOWNSTREAM OF STATE ROUTE 149 233P 730 730
R
S
720 720 E
E
IV
IL
R
F
G
O
O
R
U
Q
P
A
D 710 710 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 700 700
(N
T
E
E
F
IN
N
IO
T 690 690
A
V
E
L
E
Y
C
N
680 680 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 670 670 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 660 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
BS L
CROSS SECTION LOCATION IL
A
H
R
650 E
D
1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 1.75 1.80 1.85 1.90 1.95 E
F STREAM DISTANCE IN MILES ABOVE TOWN OF DEERING CORPORATE LIMIT* *DEERING CORPORATE LIMIT IS LOCATED APPROXIMATELY 0.648 MILES DOWNSTREAM OF STATE ROUTE 149 234P 800 800
790 790
M
A
D
R
S
780 780 E
E
IV
IL
R
F
G
M
O
A
O
D
R
U
Q
P
A
D 770 770 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 760 760
(N
T
E
E
F
IN
N
IO
T 750 750
A
V
E
L
E
Y
C
N
740 740 E
G
H
A
T
, N
N
Y
E
BV T
)
M
N
S
E
N
U 730 730 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 720 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
BT BU L
CROSS SECTION LOCATION IL
A
H
R
710 E
D
1.95 2.00 2.05 2.10 2.15 2.20 2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 E
F STREAM DISTANCE IN MILES ABOVE TOWN OF DEERING CORPORATE LIMIT* *DEERING CORPORATE LIMIT IS LOCATED APPROXIMATELY 0.648 MILES DOWNSTREAM OF STATE ROUTE 149 235P 840 840
R
S
830 830 E
E
IV
IL
R
F
G
O
O
R
U
Q
P
A
D 820 820 T
O
A
C
O
S
L
I
F
P
)
8
8
D
A
D
O
V
A 810 810
R
N
(N
W
T
O
E
T
E
S
F
E
C
IN
N
N
A
IO
R
T
800 F 800
A
D
V
L
E
O
L
E
Y
C
N
790 790 E
G
H
A
T
, N
N
Y
E
BW T
)
M
N
S
E
N
U 780 780 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 770 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
L
CROSS SECTION LOCATION IL
A
H
R
760 E
D
2.60 2.65 2.70 2.75 2.80 2.85 2.90 2.95 3.00 3.05 3.10 3.15 3.20 3.25 E
F STREAM DISTANCE IN MILES ABOVE TOWN OF DEERING CORPORATE LIMIT* *DEERING CORPORATE LIMIT IS LOCATED APPROXIMATELY 0.648 MILES DOWNSTREAM OF STATE ROUTE 149 236P D
A
O
R
D
N
O
M
A
P
T
D
N
A
S
R
S
A
E
E
E
L
IV
P
IL
R
F
G
O
O
R
U
Q
P
A
D
T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 850 850
(N
T
E
E
F
IN
N
IO
T 840 840
A
V
E
L
E
Y
C
N
830 830 E
G
H
A
T
, N
N
Y
E
BZ T
)
M
N
S
E
N
U 820 820 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 810 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
BX BY L
CROSS SECTION LOCATION IL
A
H
R
800 E
D
3.25 3.30 3.35 3.40 3.45 3.50 3.55 3.60 3.65 3.70 3.75 3.80 3.85 3.90 E
F STREAM DISTANCE IN MILES ABOVE TOWN OF DEERING CORPORATE LIMIT* *DEERING CORPORATE LIMIT IS LOCATED APPROXIMATELY 0.648 MILES DOWNSTREAM OF STATE ROUTE 149 237P R
S
E
E
IV
IL
R
F
G
O
O
R
U
Q
P
A
D 860 860 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 850 850
(N
T
E
E
F
IN
N
IO
T 840 840
A
V
E
L
E
Y
C
N
830 830 E
G
H
A
T
, N
N
Y
E
CB T
)
M
N
S
E
N
U 820 820 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 810 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
CA L
CROSS SECTION LOCATION IL
A
H
R
800 E
D
3.90 3.95 4.00 4.05 4.10 4.15 4.20 4.25 4.30 4.35 4.40 4.45 4.50 4.55 E
F STREAM DISTANCE IN MILES ABOVE TOWN OF DEERING CORPORATE LIMIT* *DEERING CORPORATE LIMIT IS LOCATED APPROXIMATELY 0.648 MILES DOWNSTREAM OF STATE ROUTE 149 238P 910 910
R
S
900 900 E
E
IV
IL
R
F
G
O
O
R
U
Q
P
A
D 890 890 T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 880 880
(N
T
E
E
F
IN
N
IO
T 870 870
A
V
E
L
E
Y
C
N
860 860 E
G
H
A
T
, N
N
Y
E
CE T
)
M
N
S
E
N
U 850 850 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 840 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
CC CD L
CROSS SECTION LOCATION IL
A
H
R
830 E
D
4.55 4.60 4.65 4.70 4.75 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20 E STREAM DISTANCE IN MILES ABOVE TOWN OF DEERING CORPORATE LIMIT* F *DEERING CORPORATE LIMIT IS LOCATED APPROXIMATELY 0.648 MILES DOWNSTREAM OF STATE ROUTE 149 239P DEERING RESERVOIR
D
A
O
R
M
IR
A
O
V
D
R
E
S
E
R
S
R
E
E
IV
IL
R
F
G
O
O
R
U
Q
P
A
D
T
O
A
C
O
S
L
I
F
P
)
8
8
D
V
A 920 920
(N
T
E
E
F
IN
N
IO
T 910 910
A
V
E
L
E
Y
C
N
900 900 E
G
H
A
T
, N
N
Y
E
T
)
M
N
S
E
N
U 890 890 G
IO
A
O
T LEGEND N
C IC
A
0.2% ANNUAL CHANCE FLOOD D
H
M
IS
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
N
J 2% ANNUAL CHANCE FLOOD O
L
E
L 880 R
G
(A
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
L
E
CF CG L
CROSS SECTION LOCATION IL
A
H
R
870 E
D
5.20 5.25 5.30 5.35 5.40 5.45 5.50 5.55 E
F STREAM DISTANCE IN MILES ABOVE TOWN OF DEERING CORPORATE LIMIT* *DEERING CORPORATE LIMIT IS LOCATED APPROXIMATELY 0.648 MILES DOWNSTREAM OF STATE ROUTE 149 240P 1% ANNUAL CHANCE BACKWATER EFFECTS FROM MERRIMACK RIVER
R
E
V
E
I
T
R N 160 R 160
I
E
K
A
V
C
L
M
A
U
D
C
M
I
N
D
R
A
A
R
N
E
O
O
R
M
T
L
K
I
S
H
S
A
O
150 T O 150
I
R
E
O
B
W
L
R
I
E
B
F
C
N
B
O
E
U
U
R
L
L
F
P
C
N
O
R
D
C
140 140 E
O
T
3
O
N
E
I
L
T
O
U
F
P
O
)
R
8
S
8
U
D
V
A 130 130
N
(
T
E
E
F
N
I
N
O
I
T 120 120
A
V
E
L
E
Y
C
N
110 110 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
100 100 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 90 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L A B L
CROSS SECTION LOCATION I
A
H
R
80 E
D
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 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH MERRIMACK RIVER 241P 210 210
T
T
T
E
200 R 200
R
E
E
V
V
L
E
U
.
C
E
E
K
K
I
C
I
P
R
N
E
K
R
D
S
O
U 190 E 190
T E
R
O
F
L
R
I
B
F
B
O
U
R
L
P
C
R
D
180 180 E
O
T
O
N
I
L
O
F
P
)
8
8
D
V
A 170 170
N
(
T
E
E
F
N
I
N
O CULVERT
I
T 160 160
A
V
E
L
E
Y
C
N
150 150 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
140 140 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 130 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L C L
CROSS SECTION LOCATION I
A
H
R
120 E
D
0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.20 1.25 1.30 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH MERRIMACK RIVER 242P D
A
O
R
D
A
R
E
O
V
R
I
R
T
R
K
I
C
D
K
A
S
O 220 B 220
E
O
L
R
I
B
F
B
O
U
R
L
P
C
R
D
210 210 E
O
T
O
N
I
CULVERT L
O
F
P
)
8
8
CULVERT
D
V
A 200 200
N
(
T
E
E
F
N
I
N
O
I
T 190 190
A
V
E
L
E
Y
C
N
180 180 E
G
H
A
N
T
,
N
Y
E
F G T
)
M
N
S
E
N
U
G
170 170 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 160 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L D E L
CROSS SECTION LOCATION I
A
H
R
150 E
D
1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 1.75 1.80 1.85 1.90 1.95 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH MERRIMACK RIVER 243P D
A
O
R
L
E
V
A
R
K
G
S
O
E
O
L
R
I
B
F
B
O
U
R
L
P
C
R
D
E
O
T
O
N
I
L
O
F
P
)
8
8
D
V
A 220 220
N
(
T
E
E
F
N
I
N
O
I
T 210 210
A
V
E
L
E
Y
C
N
200 200 E
G
H
A
N
T
,
N
Y
E
K T
)
M
N
S
E
N
U
G
190 190 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 180 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L H I J L
CROSS SECTION LOCATION I
A
H
R
170 E
D
1.95 2.00 2.05 2.10 2.15 2.20 2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH MERRIMACK RIVER 244P Y
D
E
V
U
I
E
E
T
R
V
V
S
I
I
E
D
R
R
V
D
I
T
D
D
E
R
S
L
E
I
E
E
D
T
T
A
R
T
A
T
A
C
S
G
E
G
E
H
D
W
H
R
T
O
T
F
O
K
R
D
U
O
F
S
O
A
O
O
T
E N
I
S
E
O
M
M
L
I
R
I
L
B
F
B
O
U
R
L
P
C
R
D
E
O
T
O
N
I
L
O
F
P
)
8
8
D
V
A 230 230
N
(
T
E
E
F
N
I
N
O
I
T 220 220
A
V
E
L
E
Y
C
N
210 210 E
G
H
A
N U
T
,
N
Y
E
T T
)
M
N
S
E
N
U
G
200 200 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 190 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
M B
STREAM BED M
S
E
L
L L N O P Q R S L
CROSS SECTION LOCATION I
A
H
R
180 E
D
2.60 2.65 2.70 2.75 2.80 2.85 2.90 2.95 3.00 3.05 3.10 3.15 3.20 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH MERRIMACK RIVER 245P 260 260
D
Y
1
H
A
K
A
255 0 255
T
O
O
I
1
W
R
O
W
E
H
R
D
T
E
G
B
I
E
U
C
H
D
C
O
N
I
N
E
R Y
S
O
E
U
O
E
L
L
D
T
O
E
F
N
B
A
E
N
A
T
A
R
S
O
B
S
B
G
250 C 250
A
E
K
L
I
O
F
O
O
R
B
R
P
T
I
P
D
245 245 L
O
U
P
O
L
F
)
8
8
D
V
A 240 240
N
(
T
E
E
F
N
I
N
O
I
T 235 235
A
V
E
L
E
Y
C
N
230 230 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
225 225 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
220 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L A B C D L
CROSS SECTION LOCATION I
A
H
R
215 E
D
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH BABOOSIC BROOK 246P 275 275
E
G
D
I
R
B
270 270
D
D
A
A
O
O
R
R
D
Y
E
L
M
E
A
E
R
N
G
N
S
U 265 E 265
E
C
A
K
L
I
R
O
O
F
O
H
O
R
B
R
P
T
I
P
D
260 260 L
O
U
P
O
L
F
)
8
8
D
V
A 255 255
N
(
T
E
E
F
N
I
N
O
I
T 250 250
A
V
E
L
E
Y
C
N
245 245 E
G
H
A
N
T
,
N
Y
E
T
)
M
S F N
E
N
U
G
240 240 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
235 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L E L
CROSS SECTION LOCATION I
A
H
R
230 E
D
6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 13000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH BABOOSIC BROOK 247P 280 280
E
G
D 275 I 275
R
B
D
A
O
R
D
E
M
A
S
270 N 270
E
N
K
L
U
I
O
F
O
O
R
B
R
P
Y
T
E
I
D
G
P
U
D
D
L
T 265 I 265
S
R
O
U
B
D
P
O
E
D
L
L
I
A
F
A
O
T
R
)
E
D
8
D
E
8
F
M
D
O
A
V
T
N
A 260 260
I
N
N
M
(
I
U
L
T
E
E
F
N
I
N
O
I
T 255 255
A
V
E
L
E
Y
C
N
250 250 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
245 245 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
240 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L G H I L
CROSS SECTION LOCATION I
A
H
R
235 E
D
13000 13500 14000 14500 15000 15500 16000 16500 17000 17500 18000 18500 19000 19500 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH BABOOSIC BROOK 248P 258 258 FLOODING CONTROLLED BY SOUHEGAN RIVER
256 256
S 254 254 K
E
O
L
O
I
R
F
B
O
Y
R
R
P
O
T
D 252 252 A
O
G
R
O
U
L
P
F
)
8
8
D
V
A 250 250
N
(
T
E
E
F
N
R
I
E
V
N
I
O
R
I
T
248 N 248
A
A
V
G
E
E
L
H
E
U
O
S
Y
H
C T
I
N
W
246 246 E
E
G
H
C
N
A
N
E
U
T
,
L
N
F
Y
N
E
T
O
)
M
C
S
N
E
N
U
G
244 244 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
242 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L
L
CROSS SECTION LOCATION I
A
H
R
240 E
D
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 249P 262 262 FLOODING CONTROLLED BY SOUHEGAN RIVER
260 260
S 258 258 K
E
O
L
O
I
R
F
B
O
Y
R
R
P
O
T
D 256 256 A
O
G
R
O
U
L
P
F
)
8
8
D
V
A 254 254
N
(
T
E
E
F
N
I
N
O
I
T 252 252
A
V
E
L
E
Y
C
N
250 250 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
248 248 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
246 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L A L
CROSS SECTION LOCATION I
A
H
R
244 E
D
2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 250P 262 262
260 260
S 258 258 K
E
O
L
O
I
R
F
B
O
Y
R
R
P
O
T
D 256 256 A
O
G
R
O
U
L
P
F
)
8
Y
8
D
D
U
D
V
T
A
A 254 254
S
O
N
(
D
R
E
T
L
R
I
E
E
E
A
V
F
I
T
E
R
N
I
D
H
F
N
T
O
O
R
I
O
T
T
252 I 252
N
A
M
V
I
E
L
L
E
Y
C
N
250 250 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
248 248 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
246 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L B L
CROSS SECTION LOCATION I
A
H
R
244 E
D
5200 5400 5600 5800 6000 6200 6400 6600 6800 7000 7200 7400 7600 7800 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 251P 266 266
D
A
O
R
Y
R
O
T
A
G
R
264 U 264
P
S 262 262 K
E
O
L
O
I
R
F
B
O
Y
R
R
P
O
T
D 260 260 A
O
G
R
O
U
L
P CULVERT F
)
8
Y
8
D
D
U
V
T
A 258 258
S
N
(
D
E
T
L
I
E
E
A
F
T
E
N
I
D
F
N
O
O
I
T
T
256 I 256
A
M
V
I
E
L
L
E
Y
C
N
254 254 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
252 252 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
250 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L C D L
CROSS SECTION LOCATION I
A
H
R
248 E
D
6400 6600 6800 7000 7200 7400 7600 7800 8000 8200 8400 8600 8800 9000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH SOUHEGAN RIVER 252P 1% ANNUAL CHANCE BACKWATER FROM BABOOSIC BROOK
K
O
O
R
B
C
I
190 S 190
D
O
D
A
O
A
O
B
O
R
A
R
B
N
W
O
H
O
S
T
I
D
R
A
W
A
E
E
E
P
M S 185 C 185
E
N
E
K
L
U
I
O
L
F
F
O
N
O
R
O
C B
R
E P
L
D 180 180 D
D
O
I
R
O
L
F
)
8
8
D
V
A 175 175
N
(
T
E
E
F
N
I
N
O
I
T 170 170
A
V
E
L
E
Y
C
N
165 165 E
G
H
A
N
T
,
N
Y
E
D T
)
M
S
N
E
N
U
G
160 160 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
155 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L A B C L
CROSS SECTION LOCATION I
A
H
R
150 E
D
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 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH BABOOSIC BROOK 253P 215 215
D
A
210 O 210
R
L
I
A
R
D
E
N
O
D
N
S
205 A 205
E
B
K
L
A
I
O
F
O
O
R
B
R
E P
L
D 200 200 D
D
O
I
R
O
L
F
)
8
8
D
V
A 195 195
N
(
T
E
E
F
N
I
N
O
I
T 190 190
A
D
D
V
A
A
E
O
L
O
R
E
R
E
A
T
U
A
H
Y
V
I
S
C
R
A
P
N
N
185 185 E
G
H
A
N
T
,
N
Y
E
H T
)
M
S
N
E
N
U
G
180 180 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
175 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L E F G L
CROSS SECTION LOCATION I
A
H
R
170 E
D
1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.10 2.20 2.30 2.40 2.50 2.60 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH BABOOSIC BROOK 254P 235 235
230 230
225 225 S
E
K
L
I
O
F
O
O
R
B
R
E P
L
D 220 220 D
D
O
I
R
O
L
F
)
8
8
D
V
A 215 215
N
(
T
E
E
F
N
I
N
D
O
T
I
A
S
T
210 O 210
E
A
R
V
L
W
I
E
L
A
D
E
R
A
O
D
R
E
N
Y
Y
T
O
C
D
N
U
N
N
O
A 205 205 E
C
B
G
H
A
A
N
T
,
N
Y
E
N O T
)
M
S
N
E
N
U
G
200 200 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
195 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L I J K L M L
CROSS SECTION LOCATION I
A
H
R
190 E
D
2.60 2.70 2.80 2.90 3.00 3.10 3.20 3.30 3.40 3.50 3.60 3.70 3.80 3.90 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH BABOOSIC BROOK 255P 270 270
Y
D
M
U
A
T
265 D 265
D S
L
A
D
L
I
O
E
R
L
M
I
E
A
D
C
T
E
A E
N
L
D
O
L
F
D
A
O
N
W
S
A
T
260 I 260
E
B
M
K
A
L
I
I
L
O
F
O
O
R
B
R
E P
D
L
A
D
D
O 255 1 255
D
R
0
O
I
1
R
R
O
E
E
T
T
L
U
N
F
E
O
C
)
R
8
E
D
8
T
R
A
D
O
F
V
T
D
S
A 250 250
E
N
(
B
T
E
E
F
N
I
N
O
I
T 245 245
A
V
E
L
E
Y
C
N
240 240 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
D
E
A
N
U
G
O 235 235 O
I
R
A
O
T
T LEGEND N
C
C
S
I
A
R
D
E 0.2% ANNUAL CHANCE FLOOD I
H
M
H
S
I
G
Y
M
1% ANNUAL CHANCE FLOOD R
A
C
U
U
H
J
N
O
T 2% ANNUAL CHANCE FLOOD
E
L
R
230 R
L
G
O
A
O
R
N
10% ANNUAL CHANCE FLOOD (
E
S B
STREAM BED M
S
E
L
L P Q R T U V L
CROSS SECTION LOCATION I
A
H
R
225 E
D
3.90 4.00 4.10 4.20 4.30 4.40 4.50 4.60 4.70 4.80 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH BABOOSIC BROOK 256P 130 130 1% ANNUAL CHANCE BACKWATER FROM MERRIMACK RIVER
Y
R
E
D
N
I
A
H
O
E
C
E
R
A G
G
L
I
D
D
M
I 125 I 125
A
R
R
R
D
B
B
E
M
V
O
&
R
B
P
M
I
120 120 S
E
K
L
O
I
O
F
R
O
B
R
N
P
O
D 115 115 M
L
O
A
O
S
L
F
)
8
8
D
V
A 110 110
N
(
T
E
E
F
N
I
N
O
I
T 105 105
A
V
E
L
E
Y
C
R
E
E
N
G
M
V
I
D 100 100 E
A
I
R
D
G
R
H
K
B
Y
A
C
N
R
T
A
E
T
E
,
E
M
N
I
N
I
Y
R
R
H
E
T
T
R
C
S
E
M
A
S
N
S
E
M
M
N
D
U
G
L
H
D 95 95 O
L
I
T
E
A
I
O
A
T
V
N W LEGEND
O
C
C
I
A
E
R
D
P C 0.2% ANNUAL CHANCE FLOOD
H
M
S
N
M
I
I
E
G
R
Y U 1% ANNUAL CHANCE FLOOD
L
U
C
U
F
J
N
N
O
2% ANNUAL CHANCE FLOOD L
E
O
L
90 R
C
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L A B C L
CROSS SECTION LOCATION I
A
H
R
85 E
D
0 1000 2000 3000 4000 5000 6000 7000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 257P 155 E 155
G
D
I
T
R
R
B
E
T
V
O
L
O
U
F
C
T
T
E
E
E
150 E 150
R
R
T
T
S
S
T
N
U
I
N
A
T
M
S
E
H
C 145 145 S
E
K
L
O
I
O
F
R
O
B
R
N
P
O
D 140 140 M
L
O
A
O
S CULVERT L
F
)
8
8
D
V
A 135 135
N
(
T
E
E
F
N
I
N
O
I
T 130 130
A
V
E
L
E
Y
C
N
125 125 E
G
H
A
N
T
,
N
Y
E
T
M
S
N
E
N
U
G
120 120 O
I
A
O
T
LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
R 1% ANNUAL CHANCE FLOOD Y
U
C
U
J
N
O
2% ANNUAL CHANCE FLOOD L
E
L
115 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L D E L
CROSS SECTION LOCATION I
A
H
R
110 E
D
7000 8000 9000 10000 11000 12000 13000 14000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 258P 170 170
E
G
E
D
I
T
G
R
R
D
165 I 165
E
B
R
V
D
D
L
B
A
A
U
O
D
O
C
R
A
R
D
E
S
O
I
S
A
G
R
E
R
O
D
L
I
S
R
R
R
E
R
A
L
A
D
B
H
R
E
S
N
E
S
A
U 160 160
E
K
E
K
I
L
W
S
L
P
O
E
I
N
N
O
F
R
U
R
O
T
B
R
T
T
N
P
E
O
R
E
D
M 155 V 155
L
E
O
.
A
E
O
.
S
F
L
F
)
8
8
D
V
A 150 150
N
(
T CULVERT
E
E
F
N
I
N
O
I
T 145 145
A
V
E
L
E
Y
C
N
140 140 E
G
H
A
N
T
,
N
Y
E
I J T
M
S
N
E
N
U
G
135 135 O
I
A
O
T
LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
R 1% ANNUAL CHANCE FLOOD Y
U
C
U
J
N
O
2% ANNUAL CHANCE FLOOD L
E
L
130 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L F G H L
CROSS SECTION LOCATION I
A
H
R
125 E
D
14000 15000 16000 17000 18000 19000 20000 21000 22000 23000 24000 25000 26000 27000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 259P 180 180
E
Y
G 175 R 175
D
A
I
D
R
N
B
U
D
O
A
B
O
Y
R
T
E
N
G
U
S
D
O 170 I 170
E
C
R
K
L
O
I
O
F
R
O
B
R
N
P
O
D 165 165 M
L
O
A
O
S
L
F
)
8
8
D
V
A 160 160
N
(
T
E
E
F
N
I
N
O
I
T 155 155
A
V
E
L
E
Y
C
N
150 150 E
G
H
A
N
T
,
N
Y
E
T
M
S
N
E
N
U
G
145 145 O
I
A
O
T
LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
R 1% ANNUAL CHANCE FLOOD Y
U
C
U
J
N
O
2% ANNUAL CHANCE FLOOD L
E
L
140 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L K L M N L
CROSS SECTION LOCATION I
A
H
R
135 E
D
27000 28000 29000 30000 31000 32000 33000 34000 35000 36000 37000 38000 39000 40000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 260P 580 580 1% ANNUAL CHANCE BACKWATER FROM CONTOOCOOK RIVER
D
575 A 575
O
Y THE 2% AND 1% ANNUAL CHANCE FLOOD
R
A R PROFILES ARE TOO CLOSE TO BE SHOWN SEPARATELY
W
E
K
N
I
N
W
N
O
E
R
H
B
D S
570 L 570
E
O
L
K
I
O
F
O
O
R
R
B
P
D
R
N
D
H 565 E 565
T
A
V
I O
I
S
R
W
O
E K
L
C
O
F
N O
E
C CULVERT
)
U
O
8
L
O
8
F
T
N
D
N
V O
O
C
A 560 560
C
N
(
T
E
E
F
N
I
N
O
I
T 555 555
A
V
E
L
E
Y
C
N
550 550 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
545 545 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
540 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L A B L
CROSS SECTION LOCATION I
A
H
R
535 E
D
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 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 261P 610 610
605 605
600 600 S
E
L
K
I
O
F
O
O
R
R
B
P
D
N 595 595 D
A
O
THE 2% AND 1% ANNUAL CHANCE FLOOD S
O
PROFILES ARE TOO CLOSE TO BE SHOWN L
F
) SEPARATELY IN THIS REGION
8
8
D
V
A 590 590
N
(
T
E
E
F
N
I
N
O
I
T 585 585
A
V
E
L
E
Y
C
N
580 580 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
575 575 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
570 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L
L
CROSS SECTION LOCATION I
A
H
R
565 E
D
0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 262P 635 635
630 630
D
A
O
R
D
E
M
A
N
N
S 625 U 625
E
L
K
I
O
F
O
O
R
R
B
P
D
N 620 620 D
A
O
S
O
L
F
)
8
8
D THE 2% AND 1% ANNUAL CHANCE
V
A 615 FLOOD PROFILES ARE TOO CLOSE 615
N
( TO BE SHOWN SEPARATELY
T
E
E IN THIS REGION
F
N
I
N
O
I
T 610 610
A
V
E
L
E
Y
C
N
605 605 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
600 600 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
595 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L C L
CROSS SECTION LOCATION I
A
H
R
590 E
D
0.50 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 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 263P 640 640
635 D 635
D
A
A
O
O
R
R
D
D
N
E
O
P
M
A
D
L
N
U
N
S
O
U
630 G 630
E
L
K
I
O
F
O
O
R
R
B
P
D
N 625 625 D
A
O
S
O
L
F
)
8
8
D CULVERT
V
A 620 620
N
(
T
E
E
F
N
I
N
O
I
T 615 615
A
V
E
L
E
Y
C
N
610 610 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
605 605 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
600 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L D L
CROSS SECTION LOCATION I
A
H
R
595 E
D
1.10 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 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 264P 650 650
645 645
640 640 S
E
L
K
I
O
F
O
O
R
R
B
P
D
N 635 635 D
A
O
S
O
L
F
)
8
8
D
V
A 630 630
N
(
T
E
E
F
N
I
N
O
I
T 625 625
A
V
E
L
E
Y
C
N
620 620 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
615 615 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
610 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L
L
CROSS SECTION LOCATION I
A
H
R
605 E
D
1.50 1.55 1.60 1.65 1.70 1.75 1.80 1.85 1.90 1.95 2.00 2.05 2.10 2.15 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 265P 675 675
670 670
665 665 S
E
L
K
I
O
F
O
O
R
R
B
P
D
N 660 660 D
A
O
S
O
L
F
)
8
8
D
V
A 655 655
N
(
T
E
E
F
N
I
N
O
I
T 650 650
A
V
E
L
E
Y
C
N
645 645 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
640 640 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
635 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L E L
CROSS SECTION LOCATION I
A
H
R
630 E
D
1.65 1.70 1.75 1.80 1.85 1.90 1.95 2.00 2.05 2.10 2.15 2.20 2.25 2.30 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 266P 690 690
Y
D
U
685 T 685
S
D
D
E
A
L
I
O
A
R
T
G E
O D
B
F
O
S
T
680 I 680
E
M
L
I
K
I
L
O
F
O
O
R
R
B
P
D
N 675 675 D
A
O
S
O
L
F
)
8
8
D
V
A 670 670
N
(
T
E
E
F
N
I
N
O
I
T 665 665
A
V
E
L
E
Y
C
N
660 660 E
G
H
A
N
T
,
N
Y
E
T
)
M
S
N
E
N
U
G
655 655 O
I
A
O
T
LEGEND N
C
C
I
A
D
0.2% ANNUAL CHANCE FLOOD I
H
M
S
I
G
Y
1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
O 2% ANNUAL CHANCE FLOOD
E
L
650 R
L
G
A
O
R
10% ANNUAL CHANCE FLOOD (
E
B
STREAM BED M
S
E
L
L F L
CROSS SECTION LOCATION I
A
H
R
645 E
D
1.85 1.90 1.95 2.00 2.05 2.10 2.15 2.20 2.25 2.30 2.35 2.40 2.45 2.50 E
F STREAM DISTANCE IN MILES ABOVE CONFLUENCE WITH CONTOOCOOK RIVER 267P 135 135 1% ANNUAL CHANCE BACKWATER FROM MERRIMACK RIVER
R
H
130 D 130
E
T
I
A
V
I
O
W
R
R
E
K
E
C
C
F
N
F
A
I
E
L
M
U
I
C
L
R
F
D
R
N
A
E
S
O
R
125 M 125
C
E
K
L
O
I
F O
R
O
B
R
D
P
N
D 120 120 O
C
O
E
O
S
L
F
)
8
8
D
V
A 115 115
N
(
T
E
E
F
N
I
N
O
I
T 110 110
A
V
E
L
E
Y
C
N
105 105 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
100 100 O
I
A
O
T LEGEND N
C
C
I
A
CULVERT 0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 95 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L C D L
CROSS SECTION LOCATION I
A
H
A B R
90 E
D
0 400 800 1200 1600 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 268P 170 170
E
165 V 165
I
D
R
A
A
D
O
3
R
N
E
E
Y
T
V
T
U
A
N
O
H
U
R
N
O
N
C
I
S
160 W 160
E
K
L
O
I
F O
R
O
B
R
D
P
N
D 155 155 O
C
O
E
O
S
L
F
)
8
8
D
V
A 150 150
N
(
T
E
E
F
N
I
N
O
I
T 145 145
A
V
E
L E CULVERT
Y
C
N
140 140 E
G CULVERT H
A
N
T
,
N
Y
E
K T
)
M
N
S
E
N
U
G
135 135 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 130 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
B
STREAM BED M
S
E
L
L E F G H I J L
CROSS SECTION LOCATION I
A
H
R
125 E
D
1600 2000 2400 2800 3200 3600 4000 4400 4800 5200 5600 6000 6400 6800 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 269P 190 190
185 185
D
A
O
R
M
A
H
L
E
P 180 180 S
E
K
L
O
I
F O
R
O
B
R
D
P
N
D 175 175 O
C
O
E
O
S
L
F
)
8
8
D
V
A 170 170
N
(
T
E
E
F
N
I
N
O
I
T 165 165
A
V
E
L
E
Y
C
N
160 160 E
G
H
A
N
CULVERT
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
155 155 O
I
A
O
T LEGEND N
C
C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 150 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
M B
STREAM BED M
S
E
L
L L N O L
CROSS SECTION LOCATION I
A
H
R
145 E
D
6800 7200 7600 8000 8400 8800 9200 9600 10000 10400 10800 11200 11600 12000 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 270P 210 210
Y
D
U
205 T 205
S
D
D
A
E
O
L
I
R
A
N
T
O
E
S
D
A
F
W
O
S
T
200 I 200
E
K
M
L
I
O
I
L
F O
R
O
B
R
D
P
N
D 195 195 O
C
O
E
O
S
L
F
)
8
8
D
V
A 190 190
N
(
T
E
E
F
N
I
N
O
I
T 185 185
A
V
E
L
E
Y
C
N
180 180 E
G
H
A
N
T
,
N
Y
E
T
)
M
N
S
E
N
U
G
175 175 O
I
A
O
T LEGEND N
C CULVERT C
I
A
0.2% ANNUAL CHANCE FLOOD D
H
M
S
I
G
Y 1% ANNUAL CHANCE FLOOD R
C
U
U
J
N
2% ANNUAL CHANCE FLOOD O
L
E
L 170 R
G
A
(
O 10% ANNUAL CHANCE FLOOD R
E
R B
STREAM BED M
S
E
L
L P Q L
CROSS SECTION LOCATION I
A
H
R
165 E
D
12000 12400 12800 13200 13600 14000 14400 14800 15200 15600 16000 16400 16800 17200 E
F STREAM DISTANCE IN FEET ABOVE CONFLUENCE WITH MERRIMACK RIVER 271P