32-08 OVERSIZED PLANS

GENERAL & CONSTRUCTION NOTES
GENERAL
B. SAND BAG FILL MATERIAL
THESE NOTES CONTAIN GENERAL INFORMATION AND ARE NOT COMPLETE FOR SATISFACTORY SOIL MATERIALS SHALL BE SAND WITH GRADA11ON CONFORMING
CONSTRUCTION PURPOSES. NCDOT STAND SIZE "2S" AND SHALL BE FREE OF DEBRIS, WASTE, VEGETATION
A. CONSTRUCTION LAYOUT do ELEVATIONS AND OTHER DELETERIOUS MATTER.
BASE MAPS FOR DEVELOPMENT OF CONSTRUCTION PLANS WERE OBTAINED FROM MINIMUM FILL VOLUME PER BAG SHALL BE 1.5 CUBIC YARDS
HAZEN do SAWYER. VERTICAL DATUM IS NGVD29.
B. DIMENSIONS C. STRUCTURAL HARDWARE
THE CONTRACTOR SHALL BE RESPONSIBLE FOR REVIEWING THE DIMENSIONS ASTM A307 OR A36, HOT DIPPED GALVANIZED FOR MARKER CONNECTION
OF THE STRUCTURAL DRAWINGS. ADVISE ENGINEER OF ANY DIFFERENCES.
C. SAFETY REGULATIONS AND METHODS OF CONSTRUCTION SHALL BE
CONTRACTORS RESPONSIBILITY.
STRUCTURAL
A. DESIGN LOADS
1. DEAD LOADS: THE WEIGHT OF ALL MATERIALS OF CONSTRUCTION
2. WAVE LOADING: NORMAL WATER LEVEL Hs=2.5 ft, T= 3sec
BASE FLOOD LEVEL Hs=5.0 ft, T= 3sec
3. BASIC CURRENT VELOCITY. 0.3 Knt
4. HDPE PIPE: 14'0 SDR9.5 & 12"0 SDR11. UNIT WEIGHT 59.3PCF
MATERIALS AND INSTALLA11ON
A. SAND BAGS
SAND BAGS SHALL BE A GEOTEXTILE SEWN CONTAINER WITH "SELF—
SEALING PORTS". SAND BAG DIMENSIONS SHALL BE 5 FEET WIDE WITH
LENGTH OF 10 FEET (FLAT DIMENSION NOMINAL MEASURE). THE SAND
BAG MATERIAL SHALL MEET OR EXCEED THE GEOTEXTILE PHYSICAL PROPRIETIES
LISTED IN FOLLOWING TABLE
PROPERTY TEST METHOD VALUE
WIDE WIDTH TENSILE ASTM D4595 385035 LB/IN
WIDE WIDTH ELONGATION ASTM D4595 20.3x14.7X
PUNCTURE STRENGTH ASTM D4833 260 LB
CBR PUNCTURE ASTM D6241 1700 LB
TRAPEZOIDAL TEAR ASTM D4533 265040 LB
APPARENT OPENING SIZE ASTM D4751 50 US SIEVE
PERMITTIVITY ASTM D4491 0.13 SEC —1
UV RESISTANCE 01200HRS ASTM D4355 7OX
BAG DETAIL SHALL RESULT IN THICKNESS OF 18" WHEN FILLED.
IBATTERED 12'0 TIMBER PILE
REMOVE FOR RELOCATION
PLUMB 12"0 TIMBER PILE-,,,,1
REMOVE FOR RELOCATION
TYP
12'0
REMOI
TYP
SPECIAL INSPECTIONS
A. CERTIFICATIONS, LITERATURE
SUBMIT CERTIFICATIONS AND LITERATURE FOR SAND FILL MATERIALS,
SAND BAGS AND PILE DRIVING EQUIPMENT TO ENGINEER FOR APPROVAL.
B. SAND BAG FILL RECORDS
PROVIDE RECORDED VOLUME OF SAND PLACED IN EACH SAND BAG.
SUBMIT TO ENGINEER FOR APPROVAL
DIFFUSER ORIENTATION
NO SCALE
EXISTING / REMOVAL PLAN & ELEVATION
1'= 10' (H) / 1'= 10' (V)
DE —LAY DIFFUSER PIPE TO ORIENT
iE 2" PIPES 40' FROM VERTICAL
12"0 DIFFUSER PIPE
�0 HDPE PIPE
•LOW MUDLINE
-'0 BOLT AND NUT
w/ STD AND DOCK
WASHERS EA END.
ALL HARDWARE SHALL
BE GALVANIZED AND
EXPOSED COMPONENTS
COATED WITH COLD
GALVANIZING PAINT
AFTER INSTALLATION
INSTALL TWO WARNING SIGNS
ON EACH PILE. SIGNS TO BE
PROVIDED BY OWNER.
SIGN ATTACHMENT DETAIL
1'=
TO LAND NEAR
NEWBERN LANDING
ROAD
0
—5
—10
12'0 HDPE DIFFUSER PIPE, 52 Ft LONG .
RE— LAY PIPE ENSURING THAT DIFFUSER
ORIENTATION IS PER DETAIL THIS SHEET
PLUMB 12'0 TIMBER PILE —
RE —INSTALL AT LOCATIONS
ILLUSTRATED, TYP
FINAL LOCATION TO BE
DETERMINED AFTER
COMPLETING PIPE &
SAND BAG WORK
2' DIFFUSER LOCA'
0 8`t CENTERS
RE —INSTALL WARN
SIGNS, SEE DETAIL
12"0 TIMBER PILES —
RE—INTALL TO EXISTING
PENETRATION, TYP
—5-
-10—
7.87 FLOOD ZONE (AE)
— STILL WATER LEVELS (SWL) FROM
7.47 5OYr SWL
— FEMA FIS 37053CV000A, 12/16/2005
FLOOD ZONE (AE) FROM FEMA MAP
5.87 10Yr SWL
— 3720982900J, 12/16/2005
OBSERVED WATER LEVELS BASED ON
RECORDING STATION AT EIJZABETH CITY
Yam,
MARINERS WHARF PARK (EMWN7) w/
2.77 HIGH OBSERVED
— EPOCH OF 8/1/2013 — 12/15/2015
ELEVATIONS ARE EXPRESSED IN FEET
0.87 NAVD (1988)
—
0.0 DATUM NGVD (1929)
—1.38 LOW OBSERVED
—
WATER
LEVEL DATUM
nl am e•uln nen
N-- PARTIALLY BURY PIPE PRIOR
TO PLACEMENT OF SAND BAG
SAND BAG COVER SECTION
3/4"= 1'-0"
INSTALL BAGS AS SHOWN
PRIOR TO REMAINING BAGS
ON 12" DIFFUSER PIPE
5'x1O' FILLED SAND
BAGS (1.5CY MIN)
AT 8 FEET CTRS
ORIENTED AS SHOWN
INSTALL AFTER 14'
PIPE WORKING FROM
TEE TO ENDS OF PIPE.
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PROJECT AREA
35' 51' 48" N
76' 46' 42' W
11
Sa
o `F
F
LOCATION MAP
BEGIN PIPE LOWERING
do BAG PLACEMENT AT
THIS END AND PROCEED
TOWARDS DIFFUSER
5'x1O' FILLED SAND
BAGS (1.5CY MIN)
AT 10 FEET CTRS
ORIENTED AS SHOWN
BEGIN PIPE LOWERING
do BAG PLACEMENT AT
THIS END AND PROCEED
TOWARDS DIFFUSER
NEW SAND BAG
TYP
RE —LOCATED 14"0 HDPE PIPE
ON MUDLINE
PROVIDE LOW PRESSURE WATER JETTING —J
AS NECESSARY TO REALIGN PIPE AT
POINT EXITING MUDLINE TO PROVIDE A
CURVED BEND RADIUS GREATER THAN 350 FEET
ELEVATION
RE -INSTALLATION PLAN & ELEVATION
1'= 10' (H) / 1'= 10' (V)
o�
-NEW BERN
LANDING
SW
NO SCALE
TO LAND NEAR
NEWBERN LANDING
ROAD
0
— —5
------------
EXISTING MUDLINE —10
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PROJECT No.
DESIGNED BY
DRAWN BY
CHECKED BY
DATE
1 /12/2016
SCALE
AS NOTED
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