20150494 Ver 1_Application_20150713

m
E
VICINITY MAP
SCALE: N.T.S.
FINISHED
GRADE
18" MIN COVER
/ 6" RCP
/ FILL (NP,)
A �
TOP OF BANK \�7 3 (MIN
)
/ ±j 'D
"
EXISTING GRADE / / jam\
TOE OF BANK
8W
CULVERTS TO BE PLACED
7" (MIN.) BELOW STREAM
BED FLOW LINE
CROSSING SECTION A -A
SCALE: H & V: 1 " = 5'
NOTES:
1. JURISDICTIONAL STREAM DELINEATION PROVIDED BY TERRACON.
2. DISTURBANCE AT THE JURISDICTIONAL STREAM CROSSING SHALL BE MINIMIZED
TO THE EXTENT PRACTICABLE FOR INSTALLATION OF THE CULVERT.
3. ALL CONSTRUCTION SHALL BE CONDUCTED IN ACCORDANCE WITH NCDENR
STANDARDS.
4. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE MAINTAINED IN
PROPER WORKING CONDITION THROUGHOUT CONSTRUCTION.
5. INSTALL TEMPORARY SILT FENCE STONE OUTLETS AT LOW POINTS IN SILT FENCE
AS NECESSARY.
6. ADDITIONAL EROSION CONTROL MEASURES AND /OR MODIFICATIONS TO PROPOSED
MEASURES MAY BE NECESSARY BASED UPON ACTUAL SITE CONDITIONS.
N
PROPOSED 2 -36" RCP CULVERTS WITH N m _
HEADWALLS, 32 LF @ ±1.25% WITH v m
INVERTS 7" (MIN.) BELOW STREAM BED n
_ N
FLOW LINE
STREAM TOP OF 18 G L
BANK (TYP) VE
\� \ rn
STREAM N
CENTERLINE
° c
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,3(TYP) N
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pro
Ni° I TEMPORARY
COFFER DAM
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� Toe I (SEE EXHIBIT #2)
roe
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RIPRAP APRON KEY INTO
STREAMBED TO MATCH EXISTING! -'8
GRADE. CLASS "1" RIP RAP
24'(L)x14'(W1)x18'(W2)x24 "(THICK)
PERMANENT JURISDICTIONAL- -- PROPOSED
STREAM DISTURBANCE SILT FENCING
N (SHADED AREA) -- __ (TYP)
<10 cn
SIF CF SI
JURISDICTIONAL STREAM IMPACT DISTURBANCE
SCALE: 1 " = 20'
A�
JURISDICTIONAL STREAM IMPACT SUMMARY: �q
LENGTH OF JURISDICTIONAL STREAM DISTURBED:
PERMANENT = 62.0 FT.
TEMPORARY = 12.0 FT.
0 10 20
AREA OF JURISDICTIONAL STREAM DISTURBED (STREAM f8' WIDE):
PERMANENT = 496.0 SF. (0.011 AC.)
TEMPORARY = 96.0 SF. (0.002 AC.) GRAPHIC SCALE
( IN FEET )
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ASSOCIATES, PA
221 PROVIDENCE ROAD, CHAPEL HILL, N.C. 27514
(919) 929 - 0481 (919) 489 - 4789
SCALE: AS NOTED
DATE: 20 FEB 15
JOB NUMBER: 114063.01
DRAWN BY: ARS
REVIEWED BY: G.J.R.
EXHIBIT
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4L; BALLENTINE
ASSOCIATES, PA
221 PROVIDENCE ROAD, CHAPEL HILL, N.C. 27514
(919) 929 - 0481 (919) 489 - 4789
SCALE: AS NOTED
DATE: 20 FEB 15
JOB NUMBER: 114063.01
DRAWN BY: ARS
REVIEWED BY: G.J.R.
EXHIBIT
1

a
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approved
dewafering device
PLAN VIEW
discharge hoses
P°_ dewatering pump
flow
intake hose
stream
diversion pumps
P ;hake
hose
A �.
f"v
- sediment dike clean water dike � sump-hole
f ui pool
(i2" to 18" deep
work area 2' dia.)
pumps should discharge length notto exceed
onto a stable velocity that which can be
dissipater made of rip rap Completed in one clay
orsandbags
_ _1111 s 16 wil I .
impervious sheeting
base flow + 1 foot
work area (((( (2 foot minimum)
cross section of sandbag dike
PUMP AROUND DETAIL
NOTES:
1. PUMP AROUND DIKES SHALL NOT BE SET OUTSIDE OF THE DISTUREBEDAMPACT
LIMITS SHOWN ON THE PLANS.
2. INSTALL PUMP - AROUND DIVER ISON AND DEWATER THE CONSTRUCTION ZONE
THROUGH THE DEWATERING DEVICE, THE CONTRACTOR SHALL STAGE THE LIMITS OF
THE PUMP - AROUND FLOW DIVERSION TO DEWATER ONLY THAT SECTION SCHEDULED
FOR THAT DAY'S WORK. AT THE END OF EACH WORK DAY, THE WORK AREA SHALL BE
STABILIZED, THE PUMP AROUND PRACTICE REMOVED, AND THE FLOW RESTORED TO
THE CHANNEL. INORK SHALL BE COMPLETED ONLY DURING FORECAST PERIODS OF
DRY WEATHER.
PLAN VIEW
straw bale dike or berm
— 1.5 ft
6- (1.8 -m} r'i ({3.45 m)
ft
d minimum
— 6-ft (1.& -m)
minitnurn —
B A
B
— fl.9 rr1� `
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A stone outlet
structure
SECTION A -A
1.5 ft
tit AF M1
V_
fabric
- - --�f-
15 cm) riprap
SECTION B-B
2 to 3-ft (0.6 to 0.9 -m)
rebaror stakes for
straw bales
4 -III kit-Cmi -- „--- _.., -_! _
minimum depth
DEWATERING BASIN DETAIL
STREAM RESTORATION NOTES:
1. RESTORE ANY TEMPORARY DISTURBANCE
TO THE STREAM CHANNEL TO ITS
PRE - CONSTRUCTION STATE.
2. PLANTS USED IN THE RESTORATION SHALL
BE OF A NATIVE SPECIES SIMILAR TO THE
PLANTS SURROUNDING THE DISTURBED
AREA.
3 -ft (0.9 -m
minimum
0 10 20
GRAPHIC SCALE
( IN FEET )
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BALLENTINE
ASSOCIATES, PA
221 PROVIDENCE ROAD, CHAPEL HILL, N.C. 27514
(919) 929 - 0481 (919) 489 - 4789
SCALE: AS NOTED
DATE: 20 FEB 15
JOB NUMBER: 114063.01
DRAWN BY: AIRS
REVIEWED BY: G.J.R.
EXHIBIT
2
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BALLENTINE
ASSOCIATES, PA
221 PROVIDENCE ROAD, CHAPEL HILL, N.C. 27514
(919) 929 - 0481 (919) 489 - 4789
SCALE: AS NOTED
DATE: 20 FEB 15
JOB NUMBER: 114063.01
DRAWN BY: AIRS
REVIEWED BY: G.J.R.
EXHIBIT
2