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CAMP LEJEUNE) NC
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VICINITY MAP -
CAMP„.EJUNE,
N.C.
CORRECT & CONTROL EROSION
AT TLZ ORIOLE
INDEX OF DRAWINGS
SHEET NUMBER
TITLE
CS
COVER SHEET
C1
SITE GRADING PLAN
C2
DETAILS
LEGEND
EATING NEW
DIVERSION DITCH -
TREE LINE
_ 66_
- CONTOUR 86
SPOT ELEVATION + 81.0'
DIRECTION OF FLOW
ABBREVIATIONS
LF
LINEAR FEET
SF '
(`,7%('.IAPE FEET
TYP.
TYPICAL
N
NORTHING
E
EASTING
SCHEDULE OF EROSION AND SEDIMENTATION CONTROL ACTIVITIES MAINTENANCE PLAN GENERAL CONSTRUCTION NOTES:
1. OBTAIN APPROVED EROSION CONTROL PLAN. 1. ALL EROSION AND SEDIMENTATION CONTROL DEVICES WILL BE CHECKED FOR 1. THE INTENT OF THIS PROJECT IS TO GRADE THE EXISTING TACTICAL LANDING ZONE (TLZ) AREAS TWAL PROJECT AREA - 55 15 W. 11721 AUIB
2. REVIEW EROSION CONTROL PLAN AT PRECONSTRUCTION CONFERENCE. STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL TO ELIMINATE THE IRREGULARLY GRADED SURFACES AND 10 PROVIDE THE TOTAL DMIUM AREA - 55WS SF. 12.72t ACRES
3. INSTALL SILT FENCING. EVENT BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED CONVEYANCE OF STORMWATER RUNOFF FROM THE SITE IN A CONTROLLED MANNER
4. INSTALL DIVERSION DITCHING REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES IN THE TO THE SURROUNDING AREAS TO PREVENT EROSION AND SEDIMENTATION. I=.
5. PERFORM CLEARING AND GRUBBING TO REMOVE BRUSH VEGETATION OPERATIONAL CONDITIONS INTENDED. 2. THE CONTRACTOR SHALL OBTAIN ALL OF THE FILL NEEDED TO COMPLETE THE NO SEM 04 E11A= EM UM 11E
6. PERFORM FILLING AND GRADING AS INDICATED. 2. ALL AREAS WILL BE FERTILIZED, SEEDED, RESEEDED AS NECESSARY, AND PROJECT IN EXCESS OF THAT GENERATED FROM ON SITE GRADING ACTIVITIES PROJECT 80tRlTm
7. STABILIZE AND SEED ALL AREAS NOT TO BE FURTHER DISTURBED BY MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATION PLAN IN ORDER FROM THE GOVERNMENT BORROW PITS INDICATED ON THE PLANS.
CONSTRUCTION ACTIVITIES WITHIN 10 CALENDAR DAYS OF THE COMPLETION TO ESTABLISH AND MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 3. THE CONTRACTOR SHALL NOT COMPLETE ANY CLEARING OR GRUBBING
OF LAND DISTURBING ACTIVITIES, ANY SEDIMENT TRACKED ONTO THE ADJACENT ASPHALT ROAD SHALL BE ACTIVITIES OUTSIDE THE DESIGNATED PROJECT CLEARING LIMITS.
8. ADDITIONAL MISCELLANEOUS EROSION CONTROL MEASURES MAY BE REMOVED ON A DAILY BASIS. 4. ALL AREAS WITHIN THE PROJECT BOUNDARY NOT COVERED WITH GRAVEL SHALL
REQUIRED WHEN DEEMED AS NECESSARY BY THE CONTRACTING OFFICER OR 3. ANY SEDIMENT TRACKED ONTO THE PAVED ROADS SHALL BE REMOVED SHALL BE PREPARED, SEEDED, AND STABILIZED IN ACCORDANCE WITH THE
THE NCDENR'S LAND QUALITY SECTION. ON A DAILY BASIS. PROJECT VEGETATION PLAN. SEE DETAIL D, SHEET C2.
9. REMOVE SILT FENCING AND DIVERSION DITCHING ONCE 4. SEDIMENT SHALL BE REMOVED FROM BEHIND SILT FENCING
VEGETATION IS 95% ESTABLISHED. WHEN THE SEDIMENT ACCUMULATES TO A DEPTH OF SIX INCHES.
NEW RIVER.
N78'59'11"E IR PIN SET
53, ELEVATION = 79.S
N51'45'03 L 'r N 313522.94
K TOP OF BAN` 78.29; T 5 \ E 2483894.05
rik 1,. MONUMENT -BRASS DISC 404� /97.0�
ELEVATION = 100.0 ASSUMED h5 98.0 \` I'gA6 ��
N 313334.29 / �\ -' ♦ 6 8 5• �,p FLOW SPREADER E
E 2483238.02 �1� \ � ''� 7 .3 �
56
I 7Q.7 \
5 \ ♦ i o PROJECT LIMITS r� N 5 •� I I
�i A' 90 I I \ �8�\ SILT FENCE re
275 LF Ct C2
ELEVATION PIN T 97.3 \ I A6 .�'� DIVERSION DIT H I
-� 19 EXISTING °E j I s
N 313218.99 ` ` \ \ �9 .� WASHOUT 2
E 2483169.68 ` I \ :5j?,9 \\\� /�0� I \� S31'2805'OD
811
\ ° SILT FEN I ` , �� -- _ �\ PROJECT LIMITS
I A 9r.0' 50 LF ® SHOUT e c2 t V ��� A - v
\ 86,
DIVERSION DITCH A
PROJECT LIMITS
Al
6IECK DAM rF � � � � �
f(TYP. OF 6) C 2 \ \
<r_
le
i
AREA TO BE GRADED TO REMOVE WA \ \ \
I \ RUTTING, AND OTHER SURFACE IRREGULARITIE _ \ \ \9�
9
f , \ �j
loo
0016 1 I
f \ ?7A_'�DIVERSION DITCH \ �, .
Cl C2 ,�
rO
1 1 po
40.
_s7,
9s.o'+
�o \
\ 107 ` \
EXISTING DIRT TRAIL TO BE GRADED AND
\ V VEGETATED WITHIN PROJECT LIMITS \ 99 \ \ \
101
1
\7z
100.0' / 102 - DIVERSION TCH A ( _ -�+
1 1 +S79 5 2- _ S77i724 * '-" `Ss35I7'28'W' - _ Cl C2 • '21 w
I ( 185.22'............. ... . . . . . . . .. ..... g2'58', . r.... . �r�,- 42 -' n-� �nw 2
IRON PIN SET 8850'' -' cu'� _, ,. S~.95.1 Y
�- _ rr ���.. rrrvr.vY
ELEVATION = 100.2' I PROJECT LIMITS..
N 312687.34 EXISTING DIRT TRAIL
E 2483459.34 I TO REMAIN
C \ GRAVEL CONTROL ENTRANCE
TO SNEADS FERRY N.C. HIGHWAY 172
A SITE PLAN-TLZ ORIOLE
CVC,SCALE i"=40'
TO HUBERT
aff2A.I,_Nm.
1.THE DIVERSION DITCHING IS A PERMANENT EROSION CONTROL FEATURE
AND SHALL BE VEGETATED IN ACCORDANCE WITH THE PROJECT
VEGETATION PLAN. SEE DETAIL D. THIS SHEET.
lV
PROJECT LIMITS
ELEVATION = 98.
N 312823.27
E 2484171.32
GRAPHIC SCALE DE.
w o m a a no AP'
( IN FEET) SA
1 inch = 40 It
REVISIONS
DATE
ADDITIONAL WORK ITEMS:
1. IRON PINS HAVE BEEN SET AT THE PROJECT BOUNDARY CORNERS SHOWN.
2. THE CONTRACTOR SHALL REMOVE ALL BRUSH AND SMALL TREE VEGETATION
FROM THE ENTIRE PROJECT BOUNDARY AREA AND SHALL REESTABLISH VEGETATION
ON THE ENTIRE PROJECT BOUNDARY AREA.
3. THE CONTRACTOR SHALL GRADE EVENLY BETWEEN FINISH GRADE CONTOURS
SHOWN TO REMOVE ALL SURFACE IRREGULARITIES SHOWN AND NOT SHOWN.
9= sumrffa cl
LIS ENGINEERING, P.A. o"offi `"` OF "" New "AYA
BOX 15564, NEW BERN. NC 2856 MARINE CORPS BASE
633-0068. FAX (252)633-6507 PA NA
J.K. A Vi�i CORRECT & CONTROL EROSION AT TLZ ORIOLE
R.R. DOWNS
J.C. AVOLIS. P.E.
IITTED BY:
iN DIR. SITE GRADING PLAN
DYED: PWO OR OICC DATE SIZE ODE IDENT. N NAVFAC DRAWING NO.
F soo91 _
FACTORY TO: DATE
SCALE: NOTED SPEC. 05-03-1953 SHEET 2 OF 3
LIMIT OF DISTURBED AREA
2' MIN
COMPACTED S L
GENERAL NOTE:
1.THE DIVERSION DITCHING IS A PERMANENT EROSION CONTROL FEATURE
FEATURE AND SHALL BE VEGETATED IN ACCORDANCE WITH THE PROJECT
VEGETATION PLAN. SEE DETAIL 0, THIS SHEET.
CONSTRUCTION NOTES:
1. SHAPE DIVERSION DITCH AND BERM TO DIMENSIONS SHOWN.
2.MAINTAIN DIVERSION DITCH ON SITE UNTIL 95% MINIMUM
VEGETATION COVER HAS BEEN ESTABLISHED.
3. REGRADE DIVERSION DITCH TO NATURAL GRADE AND VEGETATE
IN ACCORDANCE WITH PROJECT VEGETATION PLAN AFTER SITE VEGETATION
IS ESTABLISHED
A DIVERSION DITCH
C1tv
NOT TO SCALE
SELF ANCHORING
METAL POST @ 6' O.C. MAX
12 GUAGE 6 X 6 WIRE MESH
3'
FILTER FABRIC
r 8" OW
3
B SILT FENCE
C1 C2 NOT TO SCALE
1-- 20' -�
o0o0o
00000
o o o 0 6" LAYER OF COARSE AGGREGATE
0 0 0 0 o OVER 12" LAYER OF STONE BASE
00000 COARSE
50' 00000
000 0 10,
0 0
a a
0 0
J-0--00000- 10'
EDGE OF EXISTING -�
GRAVEL TRAIL
(2)GRAVEL CONTROL ENTRANCE
C1 C2 NOT TO SCALE
VEGETATIVE SEEDING
AFTER COMPLETION OF GRADING ACTIVITIES AND THE
CONSTRUCTION OF SWALES, ALL EXPOSED AREAS SHALL
BE SEEDED TO THE FOLLOVWNG SPECIFICATIONS:
SEED BED (JANUARY THROUGH DECEMBER)
LIME 1-1/2 TON PER ACRE
FERTILIZER 1/2-TON PER ACRE
SEED (JANUARY THROUGH DECEMBER)
RYE GRAIN 50 LBS PER ACRE
SWITCH GRASS 9 LBS PER ACRE
APRIL THROUGH NOVEMBER:
ATLANTIC COASTAL PANIC GRASS 8 LBS PER ACRE
EASTERN GAMMA GRASS 8 LBS PER ACRE
BROWNTOP MILLET 5 LBS PER ACRE
DECEMBER THROUGH MARCH:
LADINO CLOVER 3 LBS PER ACRE
PARTRIDGE PEA 5 LBS PER ACRE
PROCEDURE
STRAW MULCH SHALL BE APPLIED AT A RATE WHICH WALL
INSURE APPROXIMATELY 75% COVERAGE OF THE SEEDED
AREA. THE STRAW AND SOWN SEED WILL BE LIGHTLY
DISCED INTO THE BED TO GIVE IT FURTHER RESISTENCE
TO BLOWING AND WASHING.
THE CONTRACTOR SHALL GUARANTEE A FULL STAND OF
GRASS OVER THE ENTIRE DISTURBED AREA. IF NECESSARY
THE CONTRACTOR WILL WET DOWN THE AREAS TO ASSIST
IN SEED GERMINATION OR AID IN GROWTH IN TIMES OF
EXCESSIVELY DRY WEATHER. A STAND OF GRASS WILL BE
CONSIDERED ACCEPTABLE WHEN THE ENTIRE STAND OF
GRASS IS AT LEAST FOUR INCHES HIGH AND HAS
ACHIEVED AT LEAST 95% COVERAGE OF DISTURBED
AREAS. RESEEDING WILL BE REOUIRED AS NECESSARY BY
THE CONTRACTOR TO OBTAIN THE SPECIFIED STAND OF GRASS.
D VEGETATION PLAN
C1 C2 NOT TO SCALE
WIDTH = 40'f
SEE PLAN, SHEET C1 FOR LENGTH
6' RIP -RAP FOLLOW EXISTING GRADE
- FLOW (AVERAGE STONE SIZE)
i
I -III ^80.0' 81A, 18" _ 80.�� �
I I - — - --
I.1-
��Iil���iii���iIII-'_.LiIIL.�_�i-iII(_�ilLlli�IllLi ILii_i�_I_Li-II_I—lii-i)Iliii-�-Illil IiIIII I it(Iliil_11►HaII iIl�Iai►II-�C1iI�)�ii�—I�
FILTER FABRIC
E FLOW SPREADER DIVERSION DITCH A SUBGRADE
C1 C2 NOT TO SCALE C2 C2
2' FLAT SECTION
12- LAYER NCDOT 157 STONE
ON UPSTREAM FACE
000
3
NOTES:
1' 1. CONSTRUCT CHECK DAM OF RIP
RAP STONE PLACED IN ACCORDANCE
WITH DETAIL.
2. SEDIMENT BEHIND THE CHECK DAM
SHALL BE REMOVED ONCE THE LEVEL
�0�00 IS WITHIN 6" OF THE CENTERLINE
�0000000,0 CREST OF THE DAM.
_ O O
t J. SHOULD SCOUR DEVELOP AT THE
Nt vvO00Cff)00v DOWNSTREAM END, IT SHALL BE
WWII REPAIRED IMMEDIATELY.
DIRECTION
OF FLOW 4. PROVIDE 12" MIN. FINE GRAVEL
F CHECK DAM ON UPSTREAM END OF CHECK DAM.
C1 C2 NOT TO SCALE