B.08.02 WQC-0039_USACE Herring & Rockhold Dredging_signed.pdf
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- Herring Bay and Rockhold Creek Maintenance Dredging Project, Anne Arundel County, Maryland
- Solicitation number
- W912DR23B0005
About this file
This solicitation is for a dredging project entitled the Herring Bay and Rockhold Creek Maintenance Dredging Project in Anne Arundel County, Maryland. The U.S. Army Corps of Engineers, Baltimore District is seeking bids to dredge approximately 38,000 cubic yards of silty to sandy material from Herring Bay and Rockhold Creek to restore the channel to its authorized depth of 7 feet. Material will be hydraulically dredged using a cutterhead pipeline dredge and placed in an existing upland placement site approximately 3.5 miles from the dredging locations, which is owned and operated by Anne Arundel County, the non-federal sponsor. The pipeline will travel through Herring Bay and Rockhold Creek and over tidal wetlands to reach the placement site. Earthwork berm repairs and replacement of an existing weir box may also be required at the placement site. This is a 100% small business set-aside procurement with bids due on or before the date specified in the solicitation.
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Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AEX, Getmapping, Aerogrid, IGN, IGP, swisstopo, and the GIS User Community, Esri, HERE, DeLorme, TomTom, MapmyIndia, © OpenStreetMap contributors, and the GIS user community
0 525 1,050 1,575 2,100 Feet
F
HER R ING BAY AND
R OCKHOLD CR EEK
ANNE AR UNDEL
COUNTY, MAR YLAND
CORPS OF ENGINEERS U.S. ARMY
BALTIMORE DISTRICT, BALTIMORE, MD
Sou nding s a re in feet Da tu m Pla ne is Loc a l M.L.L.W.
Existing Projec t: Th e projec t provides for a c h a nnel 7 feet deep a nd 60 feet wide from th e 7-foot c ontou r in Herring Ba y to th e vicinity of th e c ou nty wh a rf on R oc kh old Creek, with a tu rning b a sin of th e sa m e depth , 100 feet wide a nd 150 feet long a t th e h ea d of th e c h a nnel, a nd a stone b rea kwa ter a pproxim a tely 900 feet long on th e ea st side of th e entra nce c h a nnel. Th e projec t leng th is 7,300 feet.
R a ng e of Tide: 1.5 feet.
NAVD 88 (Adju stm ent to MLLW for th e ’83-’01 Tida l Epoc h = 0.77' a pproxim a tely.
Adju stm ent ob ta ined u sing
VDATUM.)
MAP 1
Deale
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b y
S u b m it t e d b
P lo t d a t e t s c a le s ig n f il e n o r a w in g c o d
C h ie f
N a v
B r a n c
F il e n a m e
Sheet 1 of
J A
H
A W
P
DIRECTOR, DEPT. OF NATURAL RESOURES
NO.
SHEETFILE & MAP
NO.
TITLE
INDEX OF DRAWINGS
MAINTENANCE DREDGING
SUBMITTED:
RECOMMENDED:
RECOMMENDED:
APPROVED:
PROJECT MANAGER
CHIEF, OPERATIONS DIVISION
CHIEF, NAVIGATION BRANCH
REQUIRED BY ER 1110-1-8152.
THE SCOPE OF THEIR EMPLOYMENT AS
ON THESE PROJECT DOCUMENTS WITHIN
DESIGNATIONS OF INDIVIDUALS APPEAR
SIGNATURES AND REGISTRATION
CORPS OF ENGINEERS. THE INITIALS OR
BALTIMORE DISTRICT, U.S. ARMY
THIS PRODUCT WAS DESIGNED BY THE
CHIEF, NAVIGATION SECTION
RECOMMENDED:
V-101 number:
reference
Sheet
M A
R Y
L A
N D
M A
IN
T E
N A
N
E
R
E D
G
IN
G
C O
V
H
E E
T
U .S
A R
M Y
O
R
N
G
IN
E E
R S
B A
L T
IM
O
IS
T R
IC
T
M a r k
D e s c r ip t io n D a t e
A p p r
M a r k
D e s c r ip t io n
US Army Corps of Engineers
Baltimore District
A p p r
D a t e
A N
A
U N
D
L
U N
T Y
H E
R R
IN
G
B
C K
H O
E E
K
J U
L Y
'2
F
IL
E
P
M D
M D
A W
P
HERRING BAY & ROCKHOLD CREEK
HERRING BAY AND ROCKHOLD CREEK STATIONS 0+000 TO 1+500 FILE: 45 MAP: 22-007 2
COVER SHEET FILE: 45 MAP: 22-006 1
HERRING BAY AND ROCKHOLD CREEK STATIONS 1+600 TO 4+900 FILE: 45 MAP: 22-008 3
HERRING BAY AND ROCKHOLD CREEK STATIONS 5+000 TO 7+283 FILE: 45 MAP: 22-009 4
PLACEMENT SITE FILE: 45 MAP: 22-010 5
CONSTRUCTION NOTES AND DETAILS FILE: 45 MAP: 22-011 6
LOCATION MAP
NOT TO SCALE
S W
A M
P C I R
C L
E
R O
A D
C H
A L
K
FRANKLI
N
D E
A L
E
B E
A C
H
R O
A D
HIGHVIEW
LEI
TCH
ROAD
T O
W N
P O I N
T
R O
A D
GENOA
NUTWELL
ROAD
B L U E B E A R D
CHANNEL
HAWK
MARZOLF
C E
D A
R
P A
R K
E R
L O
C U S
T
BAYVIEW
S N
E E
D
P A
R K
E R S
3RD
AVE
1S T S
TFRAZIER AVE
CLARK
A V E
C H A R L E
SA
V E
M A
R S
H A L L
A V
EIR
V
IN
A V E
A V E
W E L C
H
O W
IN
G S
B E
A C
H
FORD
D R
U M
P O
IN
T
PHIPPS RD
DOYLE
V A
C A
T
IO
N
CABANA
KINGFISHER RD
R O C K H O L D
DEALE
C H
U R
C H
T O
N
P A
R K
E R
R O
C K
H O
L D
C R
E E
K
LEITCH
C A
R R
S
HEALTH
CENTER
L o n g M a r s h
T r o t t s
B r a n c h
OAKLAND
SUDLEY
CHURCHTON
WEST
RIVER
ESTATES
NUTWELL
TABERNACLE
DEALE
Town Point
WUTHERING
HEIGHTS
HERRING
BAY VIEW
HIGHVIEW
ON
THE BAY
NORTH
DEALE
MIMOSA
COVE
REST
HAVEN
SPY
GLASS
SUDLEY ROAD
SANITARY LANDFILL
DEALE
E.S.
D E
A L
E
BEAUVO
IR
H E
R R
I N
G
B A
Y
OWINGS
BEACH
MASONS
BEACH
SWAN
EN
L N
T r a c y s
G I B
S O
N
R O
A D
R O C K H
OL
D C
R E
E K
M A L L
A R
D
W H
IP
O O
R W
IL
L
R O
B I
NGULL
M I L
T O
N
A V
EJ
O
H N 'S
CIR
M
IL
T O
N A
VE
IN
SCORE
RIELLY
MAIN
ROAD
H E
R R
Y
R O
C K
H O
L D
C R
E E
K
T A
C A
R O
O L
D
S O
LO
M O
N S
IS
L
A N
D
H E
A T
H C
L I F
F
20751
K N
O P P
A V E
CREEK
ROAD
OFFER LN
L N
L N
L N
LESTER LN
RD
R D
J
RD
RD
R D
RD
RD
RD
RD
R D
R D
R D
R D
R D
DR
D R
D R
DR
DR
DR
D R
DR
D R
D R
DR
D R
C T
CT
CT
OAK ST
T R
A C
Y S
C R
E E
K
DEALE TRACYS
PARK
BLVD
MULL
BO
UNTYS
CT
Creek
Point
Long
Drum Point
F R
A N
K L
IN
F R
A
NKLI
N
R O
A D
G
IB
S O
N
S
B U C C A N E E R
C T
A L
E X
A N
D E
R
L N
MIMOSA
CHURCHTON
PARK
MASONS
B E
A C
H R
O A
D
M A T T H E
W S
R D
D E
A L
E
C H
U R
C H
T O
N
R O
A D
DEALE
ROAD
BAY
FRONT
ROAD
ROAD
S W
A M
P C
IR
C
A
D
C R E E
K
BAY
FRONT
YEL
L A
V
VIE
W
AF RM
LA
N E
G E
N O
A
R O
A D
SUDLEY
ROAD
N U
T W
E L
L
S U
D L
E Y
R O
A D
C T
F O R R E S T E R
R D
L E E -W
A Y
D R
L E E -W
A Y
V
E
T
E
CR.
Fm
DEALE
ROAD
OAR
LN
WHIT-
TINGTON
PARKERS CR. RD
TYLER PT. RD
R D
T Y
L E
R
COVE
RD
MASON AVE
D R
U
R D
MARZOFF RD
D E
A L
E
P L
PARK PL
SOUTH DR
D R
CENTRAL
DR
NORTH
MELBOURNE
AVE
LOCATION
PLACEMENT SITE
PROJECT LOCATION
ANNE ARUNDEL COUNTY, MARYLAND
6. PROJECT DEPTH: 7 FEET.
1. STATIONS ARE AT 1000' INTERVALS.
0 100 100 200FT 50
THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,
AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR
FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.
FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE
OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES
AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.
THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY
TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS
n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b u b m it t e d b t d a t t s c a s ig n f il e n a w in g c o d number:
reference
Sheet
C
D
2 3 4 5
Baltimore District
C h ie f
N a v
B r a n c h
V-102
N 399,000
N 400,000
N 399,500
N 400,500
N 401,000
N 401,500 N 401,500
N 401,000
N 400,500
N 400,000
N 399,500
N 399,000
SCALE IN FEET
M A T
C H L
IN
E
T
O
S
H E E T
2. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS RESULTS OF SURVEYS MADE ON
THE DATES INDICATED AND CAN ONLY CONSIDERED AS INDICATING THE GENERAL
CONDITIONS EXISTING AT THAT TIME.
4. HORIZONTAL DATUM: NORTH AMERICAN 1983 DATUM, MARYLAND STATE PLANE
COORDINATE SYSTEM.
B
A
3. VERTICAL DATUM: M.L.L.W., FOR THE '83 TO '01 TIDAL EPOCH.
F
IL
E
P
J A
H
J U
L Y
'2
5. SOUNDINGS WERE OBTAINED USING A TRIMBLE GLOBAL POSITIONING SYSTEM AND AN
ODOM DEPTH SOUNDER WITH A 2OOKHZ TRANSDUCER.
F il e n a m e :M
D
M
D
VERTICAL DATUM
NAVD88 = 0.81
MLLW = 0.00 ft
61-08 7.77'
61-07 4.07'
61-09 4.35'
BENCHMARK MLLW
A W
P
A W
P
DEPTH 7.00 - 7.99 FEET
DEPTH 8.00 - 8.99 FEET
DEPTH => 9.00 FEET
LEGEND
DEPTH =< 6.99 FEET
H
ER
R
IN
G
ROCKHOLD CREEK
TIDAL BENCH MARK
CONTRACTOR NOTE
NOTES:
US Army Corps of Engineers
A p p r
D a t e
D e s c r ip t io n M a r k
A p p r
D a t e
D e s c r ip t io n M a k
.S
A R
R
G
IN
E E
L T
IM
O
T R
IC
U N
D
U N
T Y
M A
R Y
L A
N D
H E
R R
C K
H O
E E
K
S T
A T
IO
N
Sheet 2 of
BA
Y
E
E
E
E
E
E
E
E
E
IN
T E
N A
N
E D
G
IN
G
8. SURVEYED 25 JULY 2022.
ACCORDING TO NOAA CO-OPS DISCRETE TIDAL ZONING MAP.
(https://noaa.maps.arcgis.com/home/item.html?id=21d7b399e6fa42e18a72ee30be9aa5c9)
10. TIDE WAS OBSERVED AT FORT MCHENRY NOAA AUTOGAUGE (8574680). TIDAL ZONING WAS
MHW = 1.16
MLW = 0.21
USING GEOID18.
BENCH MARK ELEV. IS 4.35' ABOVE MLLW FOR THE '83-'01 TIDAL EPOCH. ELEVATION COMPUTED
29.3' N OF NE CORNER OF 2 STORY HOUSE, 64.5'SW OF WILLOW TREE, 6.7' S OF BULKHEAD.
MARINA, MONUMENT IS IN GRASS AREA BY BULKHEAD 25.9' N OF NW CORNER OF 2STORY HOUSE, PT RD GO 0.3MI, TURN RIGHT TO STAY ON DRUM PT RD GO 0.2 MI, TURN INTO HANSELS
GO 3.8 MI, LEFT AT MD-256 E GO 2.2MI, RIGHT AT DEALE RD GO 0.3MI, RIGHT AT DRUM
MD-2 S/SOLOMONS ISLAND RD GO 11.5 MI, 3RD EXIT AT TRAFFIC CIRCLE TO STAY ON MD-2
FROM US-50 E/US-301 TAKE MD-665 E GO 1.4MI, RIGHT TOWARD MD-2 GO 0.3MI, RIGHT ONTO
BENCH MARK IS BENCH MARK 61-09. BENCH MARK IS A STANDARD DISK STAMPED "61-09 2011"
A21 1439927.90 400490.30
A20 1439138.40 401104.40
A19 1439058.25 401164.21
A18 1437424.00 402383.80
A17 1437265.40 403828.60
A16 1438046.30 405143.70
A15 1438086.20 405312.00
A14 1438029.70 406117.10
A13 1438006.20 406165.50
A12 1437995.80 406315.20
A11 1438095.50 406322.20
A10 1438106.00 406172.50
A9 1438089.60 406121.30
A8 1438153.80 405207.10
A7 1437373.20 403892.50
A6 1437337.10 403725.70
A5 1437471.30 402502.70
A4 1437550.50 402364.30
A3 1439094.15 401212.31
A2 1439174.30 401152.50
A1 1439987.70 400570.50
POINT EASTING NORTHING
DREDGE AREA COORDINATES
1 FOOT ALLOWABLE OVERDEPTH TO 10 FEET M.L.L.W.
AREA TO BE DREDGED TO 9 FEET M.L.L.W. WITH A
2 FOOT ALLOWABLE OVERDEPTH TO 9 FEET M.L.L.W.
AREA TO BE DREDGED TO 7 FEET M.L.L.W. WITH A
9. MAPPING COMPILED IN ACCORDANCE WITH NATIONAL MAP ACCURACY STANDARDS FROM
AERIAL PHOTOGRAPHY.
7. CHANNEL WIDTH VARIES FROM 60 TO 100 FEET.
A1
A2
A3
J E
T T
Y
JETTY
DR
NORTH
C E
N T
R
CLUB
RD
A19
A21
A20
LEITCH
TOWN POINT
GBN #1
S T
A T I
O N
S T
A T I
O N
RNB #4
RDM #10
GDM #9
GCB #7
RNB #6
RBN #2
GCB #5
A1
A2
A3
A19
A21
A20
S T
A T I
O N
S T
A T I
O N
0 100 100 200FT 50
THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,
AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR
FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.
FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE
OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES
AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.
THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY
TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS
CONTRACTOR NOTE
D w n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b u b m it t e d b t d a t t s c a s ig n f il e n a w in g c o d
Sheet
C
D
2 3 4 5
Baltimore District
C h ie f
N a v
B r a n c h
V-103
N 401,500
N 402,000
N 402,500
N 403,000
N 403,500
N 404,000 N 404,000
N 403,500
N 403,000
N 402,500
N 402,000
N 401,500
M A T
C H L
IN
E
T
O
S
H E E T
MATCHLINE TO SHEET 3
SCALE IN FEET
ROCKHOLD CREEK
IL
E
P
J U
L Y
'2
F il e n a m e :M
D
M
D
J A
H A
W P
A W
P
DEPTH 7.00 - 7.99 FEET
DEPTH 8.00 - 8.99 FEET
DEPTH => 9.00 FEET
LEGEND
DEPTH =< 6.99 FEET
E
E
E
E
E
E
A R
R
G
IN
E E
L T
IM
O
T R
U N
D
U N
T Y
M A
R Y
L A
N D
H E
R R
C K
H O
E E
K
S T
A T
IO
N a r k
D e s c r ip t io n M a r k
A p p r
D a t e
D e s c r ip t io n of Engineers
US Army Corps
A p p r
D a t e
E
Sheet 3 of
M A
IN
T E
N A
N
E D
G
IN
G
2 FOOT ALLOWABLE OVERDEPTH TO 9 FEET M.L.L.W.
AREA TO BE DREDGED TO 7 FEET M.L.L.W. WITH A
A21 1439927.90 400490.30
A20 1439138.40 401104.40
A19 1439058.25 401164.21
A18 1437424.00 402383.80
A17 1437265.40 403828.60
A16 1438046.30 405143.70
A15 1438086.20 405312.00
A14 1438029.70 406117.10
A13 1438006.20 406165.50
A12 1437995.80 406315.20
A11 1438095.50 406322.20
A10 1438106.00 406172.50
A9 1438089.60 406121.30
A8 1438153.80 405207.10
A7 1437373.20 403892.50
A6 1437337.10 403725.70
A5 1437471.30 402502.70
A4 1437550.50 402364.30
A3 1439094.15 401212.31
A2 1439174.30 401152.50
A1 1439987.70 400570.50
POINT EASTING NORTHING
DREDGE AREA COORDINATES 6. PROJECT DEPTH: 7 FEET.
1. STATIONS ARE AT 1000' INTERVALS.
7. CHANNEL WIDTH IS 60 FEET.
2. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS RESULTS OF SURVEYS MADE ON
THE DATES INDICATED AND CAN ONLY CONSIDERED AS INDICATING THE GENERAL
CONDITIONS EXISTING AT THAT TIME.
4. HORIZONTAL DATUM: NORTH AMERICAN 1983 DATUM, MARYLAND STATE PLANE
COORDINATE SYSTEM.
3. VERTICAL DATUM: M.L.L.W., FOR THE '83 TO '01 TIDAL EPOCH.
5. SOUNDINGS WERE OBTAINED USING A TRIMBLE GLOBAL POSITIONING SYSTEM AND AN
ODOM DEPTH SOUNDER WITH A 2OOKHZ TRANSDUCER.
NOTES:
8. SURVEYED 25 JULY 2022.
ACCORDING TO NOAA CO-OPS DISCRETE TIDAL ZONING MAP.
(https://noaa.maps.arcgis.com/home/item.html?id=21d7b399e6fa42e18a72ee30be9aa5c9)
10. TIDE WAS OBSERVED AT FORT MCHENRY NOAA AUTOGAUGE (8574680). TIDAL ZONING WAS
9. MAPPING COMPILED IN ACCORDANCE WITH NATIONAL MAP ACCURACY STANDARDS FROM
AERIAL PHOTOGRAPHY.
A4
A5
A2
A3
J E
T T
Y
JETTY
CLARK
A V E
C H
A R L E S
A V E
M A
R S
H A L L
A V E
M E L B
O U R
E
FORD RD
DRUM POINT
A6
A7
A17
A18
B E
A
A D
P O I
N T
A V
E
P O I
N T
R D
TOWN POINT
I R
V I
NA
V E
A V
E
W E
L C
H O
W I
N G S
D R
U M
K N
O P P
MANN
MARSHALL
RD
ST
GBN #13
RBN #12
S T
A T I
O N
S T
A T I
O N
S T
A T I
O N
STATION 4+000
STATION 5+000
RNB #4
RDM #10
GDM #9
GCB #7
RNB #6
RBN #2
JUNCTION BUOY
GDM #15
A4
A5
A6
A7
A17
A18
46.
4 7
0 100 100 200FT 50
THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,
AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR
FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.
FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE
OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES
AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.
THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY
TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS
CONTRACTOR NOTE
n b y
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b u b m it t e d b t d a t t s c a s ig n f il e n a w in g c o d
Sheet
C
D
2 3 4 5
Baltimore District
C h ie f
N a v
B r a n c h
V-104
ATCHLINE TO
SHEET 3
SCALE IN FEET
B
A
F
IL
E
P
S T
A T
IO
N
ROCKHOLD CREEK CHANNEL COORDINATES
LEFT SIDE CENTERLINE
1438095.50 406322.20
1438106.00 406172.50
1438089.60 406121.30
1438153.80 405207.10
1437373.20 403892.50
1437337.10 403725.70
1437471.30 402502.70
1437550.50 402364.30
1439174.30 401152.50
1439987.70 400570.50
EASTING NORTHING
7+283.02 1438045.60 406318.70
6+175.90 1438123.20 405214.30
4+556.52 1437296.40 403821.90
3+126.09 1437452.40 402400.00
0+000.00 1439957.80 400530.40
STATION EASTING NORTHING
1437995.80 406315.20
1438006.20 406165.50
1438029.70 406117.10
1438086.20 405312.00
1438046.30 405143.70
1437265.40 403828.60
1437424.00 402383.80
1439138.40 401104.40
1439927.90 400490.30
EASTING NORTHING
N 406,500
N 406,000
N 405,500
N 405,000
N 404,500
N 404,000
N 404,500
N 405,000
N 405,500
N 406,000
N 406,500
J U
L Y
'2
F il e n a m e :M
D
M
D
J A
H A
W P
A W
P
DEPTH 7.00 - 7.99 FEET
DEPTH 8.00 - 8.99 FEET
DEPTH => 9.00 FEET
DEPTH =< 6.99 FEET
LEGEND
US Army Corps of Engineers
A p p r
D a t e
D e s c r ip t io n M a r k
A p p r
D a t e
D e s c r ip t io n M a k
L T
IM
O
T R
A R
R
G
IN
E E
U N
D
U N
T Y
M A
R Y
L A
N D
H E
R R
C K
H O
E E
K
E
,4
,0
E
,4
,5
E
,4
,0
,4
,5
,4
,0
,4
,5
,4
,0
E
,4
,5
E
,4
,5
E
,4
,0
E
,4
,5
E
,4
,0
E
,4
,5
E
,4
,0
N 404,000
E
,4
,5
E
,4
,0
Sheet 4 of
M A
IN
T E
N A
N
E D
G
IN
G
R O C K H O L D
C R E E
K 2 FOOT ALLOWABLE OVERDEPTH TO 9 FEET M.L.L.W.
AREA TO BE DREDGED TO 7 FEET M.L.L.W. WITH A
A21 1439927.90 400490.30
A20 1439138.40 401104.40
A19 1439058.25 401164.21
A18 1437424.00 402383.80
A17 1437265.40 403828.60
A16 1438046.30 405143.70
A15 1438086.20 405312.00
A14 1438029.70 406117.10
A13 1438006.20 406165.50
A12 1437995.80 406315.20
A11 1438095.50 406322.20
A10 1438106.00 406172.50
A9 1438089.60 406121.30
A8 1438153.80 405207.10
A7 1437373.20 403892.50
A6 1437337.10 403725.70
A5 1437471.30 402502.70
A4 1437550.50 402364.30
A3 1439094.15 401212.31
A2 1439174.30 401152.50
A1 1439987.70 400570.50
POINT EASTING NORTHING
DREDGE AREA COORDINATES
6. PROJECT DEPTH: 7 FEET.
1. STATIONS ARE AT 1000' INTERVALS.
2. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS RESULTS OF SURVEYS MADE ON
THE DATES INDICATED AND CAN ONLY CONSIDERED AS INDICATING THE GENERAL
CONDITIONS EXISTING AT THAT TIME.
4. HORIZONTAL DATUM: NORTH AMERICAN 1983 DATUM, MARYLAND STATE PLANE
COORDINATE SYSTEM.
3. VERTICAL DATUM: M.L.L.W., FOR THE '83 TO '01 TIDAL EPOCH.
5. SOUNDINGS WERE OBTAINED USING A TRIMBLE GLOBAL POSITIONING SYSTEM AND AN
ODOM DEPTH SOUNDER WITH A 2OOKHZ TRANSDUCER.
NOTES:
8. SURVEYED 25 JULY 2022.
ACCORDING TO NOAA CO-OPS DISCRETE TIDAL ZONING MAP.
(https://noaa.maps.arcgis.com/home/item.html?id=21d7b399e6fa42e18a72ee30be9aa5c9)
10. TIDE WAS OBSERVED AT FORT MCHENRY NOAA AUTOGAUGE (8574680). TIDAL ZONING WAS
9. MAPPING COMPILED IN ACCORDANCE WITH NATIONAL MAP ACCURACY STANDARDS FROM
AERIAL PHOTOGRAPHY.
7. CHANNEL WIDTH VARIES FROM 60 TO 100 FEET.
A9
A12
A13
A14
A15
A16
L N
FORD
PHIPPS RD
PARK PL
D E
A L
E
RD
P L
V A
C A
T I
O N
R D
H E
R R I
Y
DEALE
A7
A8
A10
A11
A17
DEALE
E.S.
B E
A
A D
D R
P O I
N T
DEALE
RD
RD
R D
DEALE
R O
A D
MASONS BEACH ROAD
WHITTINGTON
MANN
MARSHALL
DOYLE
RD
ST
PLACE
R O C K H O L D
C R E E K
STATION 5+000
STATION 6+000
STATION 7+000
STATION 7+283
A9
A13
A14
A15
A16
A8
A10
9.3
9.5
10.1 10.7
10.7
10.8
11.0
11.3
11.4
11.6
11.7
11.7
11.7
11.8
11.8
11.8
11.8
11.8
11.8
11.9
11.9
11.9
12.0
12.0
12.0
12.1
12.1
12.2
12.4
12.4
12.5
12.5
12.5
12.5
12.6
12.6
12.6
12.6
12.7
12.8
12.8
12.8
12.8
12.9
13.0
13.0
13.0
13.1
13.1
13.1
13.3
13.3
13.4
13.4
13.4
13.4
13.4
13.5
13.6
13.6
13.7
13.7
13.8
13.9
14.0
14.2
14.2
14.3
14.3
14.3
14.4
14.5
14.5
14.6
14.7
14.7
14.8
14.8
14.9
15.1
15.1
15.1
15.2
15.2
15.2
15.2
15.2
15.3
15.4
15.4 15.4
15.5
15.5
15.5
15.6
15.6
15.6
15.6
15.7
15.7
15.7
15.7
15.7
15.7
15.8
15.8
15.8
15.9
15.9
15.9
16.0
16.0
16.0
16.1
16.1
16.1
16.1
16.2
16.3
16.3
16.3
16.3
16.3
16.4
16.5
16.5
16.5
16.7
16.9
16.9
17.0
17.2
17.2
17.4
17.4
17.5
17.5
17.5
17.5
17.6
17.6
17.7
17.7
17.7
17.7
17.9
17.9
18.0
18.0
18.2
18.2
18.4
18.4
18.4
18.4
18.5
18.6
18.8
18.8
18.8
18.9
19.0
19.0
19.0
19.0
19.2
19.7
19.7
19.9
20.0
20.4
20.4
20.4
20.4
20.6
20.7
20.8
20.9
21.0
21.0
21.0
21.0
21.1
21.1
21.1
21.2
21.2
21.3
21.3
21.4
21.4
21.5
21.5
21.5
21.6
21.6
21.6
21.6
21.6
21.6
21.6
21.7
21.7
21.7
21.8
21.8
21.8
21.8
21.9
22.0
22.0
22.0
22.1
22.1
22.2
22.3
22.3
22.5
22.6
22.7
22.7
22.8
22.8
22.9
23.0
23.0
23.1
23.3
23.3
23.3
23.4
23.5
23.6
23.7
23.7
23.8
23.8
23.8
24.0
24.1
24.2
24.2
24.2
24.4
24.4
24.6
24.7
24.7
24.8
24.8
25.1
25.4
25.5
25.6
25.7
25.8
26.0
26.2
26.4
26.8
27.1
27.2 27.4
27.4
27.4
27.6
27.7
27.8
27.9
28.0
28.0
28.0
28.1
28.2
28.2
28.5
28.7
28.8
28.9
29.0
29.2
29.3
29.4
GATE
GATE
GRAVEL
PIPE INVERT = 16.81'
WIER BOX
TYPE B MANHOLE
OUTFLOW PIPE
PIPELINE RIGHT OF WAY
PIPELINE RIGHT OF WAY
PIPELINE RIGHT OF WAY
29.7
30.1
30.1
30.1
30.5
31.2
31.5
31.6
32.2
33.2
33.3
33.7
35.0
35.5
37.2
37.8
38.7
39.2
39.7
41.0
41.8 41.9
43.7
48.5
THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,
AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR
FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.
FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE
OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES
AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.
THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY
TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS
CONTRACTOR NOTE
THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,
AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR
FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.
FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE
OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES
AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.
THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY
TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS
CONTRACTOR NOTE
D e s ig n e d b y
R e v ie w e d b y
D a t e
R e v
C k d b u b m it t e d b t d a t s ig n f il e n ie f
N a v
B r a n c n b y
D r a w in g c o d t s c a
MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING
THE GENERAL CONDITIONS EXISTING AT THAT TIME.
A
B
C
2 3 5
US Army Corps of Engineers
Baltimore District
A p p r
D a t e
D e s c r ip t io n M a r k
A p p r
D a t e
D e s c r ip t io n M a r k
U .S
A R
R
G
IN
E E
R S
B A
L T
IM
O
T R
IC
T M
A R
Y L
A N
D number:
reference
Sheet
P L
A C
E M
E
IT
E
J A
H A
W P
A W
P
2. VERTICAL DATUM: NAVD88
NOTE:
1. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS RESULTS OF SURVEYS
3. HORIZONTAL DATUM: NORTH AMERICAN 1983 DATUM, MARYLAND STATE PLANE
N
SCALE IN FEET
IN
T E
N A
N
E D
G
IN
G
V-105 Sheet 5 of
A N
U N
D
U N
T Y
H E
R R
C K
H O
E E
K
J U
L Y
F I
L E
F il e n a m e :M
D
M
D
50 50 100 FEET
(1900) COORDINATE SYSTEM.
5. TOPOGRAPHIC DATA SURVEYED 26, 27, & 29 JULY 2022.
4. TOPOGRAPHIC DATA COLLECTED USING A TRIMBLE R-10 AND TRIMBLE SX-12.
N 416,750
N 416,500
N 417,000
N 417,250
N 417,500
N 417,750
N 417,000
N 417,250
N 417,500
N 417,750
N 416,750
N 416,500
E
,4
,5
E
,4
,2
E
,4
,7
E
,4
,0
E
,4
,2
E
,4
,5
E
,4
,7
E
,4
,0
E
,4
,2
E
,4
,2
E
,4
,5
E
,4
,7
E
,4
,0
E
,4
,2
E
,4
,5
E
,4
,7
E
,4
,0
E
,4
,2
LEGEND
MAJOR CONTOUR
MINOR CONTOUR
FENCE
CENTERLINE OF DIKE
HUC#: 021310050980
76° 33' 42.77" W
38° 49' 1.02" N
WEST CHESAPEAKE BAY WATERSHED
WEST RIVER, MD 20778
5459-5635 SUDLEY ROAD
HERRING BAY & ROCKHOLD CREEK PLACEMENT SITE
SPOT ELEVATION
PIPELINE RIGHT OF WAY
20.4
File details come from the government source that posted it. Updated .