W912BU-19-B-0008_Dwgs-AM0002.pdf

NJV 521

NJV 522

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NJV 526

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NJV 530

AREA C1-B

(NOT AVAILABLE FOR USE)

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EXCLUSION ZONE

TARGET 21:82

(LOCATION DIAMETER = 1000 FT)

(SEE NOTE 7)

EXCLUSION ZONE

TARGET 45:63

(LOCATION DIAMETER = 1000 FT)

(SEE NOTE 7)

TARGET

#5:43

TARGET

#8:30

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N: 133111.78

E: 449751.07

N: 132596.81

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N: 132796.33

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E: 450331.62

N: 135375.28

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N: 135811.81

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US Army Corps of Engineers

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C-402

PHILADELPHIA

PLAN - CORSONS INLET BORROW AREA

PLAN - CORSONS INLET BORROW AREA

NOTES:

1. SEE SHEET C-001 FOR GENERAL NOTES AND LEGEND.

2. VERTICAL CONTROL IS REFERENCED TO THE NORTH AMERICAN VERTICAL DATUM, 1988 (NAVD88).

3. HORIZONTAL CONTROL IS REFERENCED TO THE NEW JERSEY STATE PLANE COORDINATE SYSTEM, NORTH AMERICAN DATUM, 1983 (NAD83).

4. THE CONTOURS DEPICTED ON THIS PLAN REPRESENT THE RESULTS OF SURVEYS (SOUNDINGS)

CONDUCTED IN AUGUST 2018 SUPPLEMENTED WITH SURVEYS CONDUCTED IN OCTOBER 2018 AND CAN

ONLY BE CONSIDERED AS INDICATIVE OF THE BATHYMETRY AS IT EXISTED AT THAT TIME.

5. DREDGING IS NOT PERMITTED WITHIN 500 FEET OF MLW OUTSIDE OF BEACH NESTING BIRD SEASON. DREDGING IS

NOT PERMITTED WITHIN 300 METERS OF MLW DURING BEACH NESTING BIRD SEASON. THE ELIMINATION OF AREA

C1-A WEST IS AN ATTEMPT TO SATISFY THIS REQUIREMENT. HOWEVER, CORSONS INLET BORROW AREA BY

NATURE IS DYNAMIC. CONTRACTOR SHALL CONDUCT BEACH AND BORROW AREA SURVEY AT TIME OF

PRE-PLACEMENT CONDITION SURVEYS TO DETERMINE MLW LINE AND ANY INTERTIDAL AREAS IN CORSONS INLET.

BASED ON THOSE RESULTS, THE BORROW AREA MAY BE ADJUSTED TO COMPLY WITH THE ABOVE OFFSET

DISTANCE REQUIREMENTS BY FURTHER RESTRICTION, OR BY THE OPENING OF RESTRICTED AREAS.

6. DREDGING OF CORSONS INLET CANNOT OCCUR FROM 1 APRIL TO 30 JUNE IN ANY YEAR.

7. THESE AREAS ARE EXCLUSION ZONES AND ARE NOT AVAILABLE FOR DREDGING OR ANCHORING.

8. AVAILABLE MATERIAL IN AREAS C1-A NORTH AND C1-A SOUTH SHALL BE EXHAUSTED PRIOR TO DREDGING

ANY OF THE C1-EX AREAS. APPROVAL SHALL BE OBTAINED PRIOR TO DREDGING ANY OF THE C1-EX

AREAS.

9. THERE ARE NO ANCHORING RESTRICTIONS WITHIN AREA C1-A NORTH OR C1-A SOUTH EXCEPT FOR

EXCLUSION ZONES.

10. SEE CONTRACT SPECIFICATIONS FOR VIBRACORE LOGS AND FOR ASSOCIATED GRADATION CURVES.

BORROW AREA

SECTION

C1-A NORTH

C1-A-SOUTH

C1-EX-A

C1-EX-B

C1-EX-C

C1-EX-D

MAX. ALLOWABLE

DREDGING DEPTH

(ELEV. FEET, NAVD 88)

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-17

-17

-14

-14 a a a a

AutoCAD SHX Text N 133,000

AutoCAD SHX Text E 449,000

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OCEAN DRIVE

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SEACLIFF AVE.

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OCEAN DRIVE

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OCEAN DRIVE

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WILLARD AVE.

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WILLIAMS AVE.

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SEA VIEW AVE.

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SEAVIEW AVE.

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OCEAN DRIVE

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WINTHROP AVE.

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WHITTIER AVE.

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WEBSTER AVE.

AutoCAD SHX Text E: 449827.07 N: 136410.81

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AutoCAD SHX Text 200'

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SCALE IN FEET

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NORTH

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PLAN