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2c 125
NOT NOTE: COASTAL MARSH & 404 WETLANDS SHOWN WERE DELINEATED ~~o
BY HENRY WICKER, USACOE. ~9
13 ROWS OF 12" DIA HDPE CORRUGATED PERFORATED PIPE 55 LF EA. II / \ I i I I/ ( / 0 124
X AND 2 ROWS OF 12 DIA HDPE CORRUGATED PERFORATED PIPE 25 LF EA, ~ / w CONCRETE _ _ \ / / / t _ _ \
~ p ~ ---I IN A TRENCH (SEE DIMENSIONS AND DETAILS) BOAT RAMP - - - ~ / / ~ JmQ METAL----- > / / / \ , 1 1 1 I I I
c0 W Q ~ TRENCH DIMENSIONS = 57' X 26 X 1.25 . _ (U ~ / / / \ ^ 1137
~ ~ U w = 1 11 CF - R9M~ ~ ~ / / 80' CHA EL _ ~ VOLUME REQUIRED 0 / N~ N = Z w VOLUME PROVIDED = 1091 CF _ ~ \N~EL l u l l I I ~ ~ I I I I I 1139 NC 130 ~ SITE
v o a / toy 6 TIN SETBACK \ ~ ~ II ~ I I I ~
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$ / 1 / / / \ ~ \ _ . _ . _ _ .w. u . \ ~ ~ I I ~ U ~ ATLANTIC \ ~ I1 1 I I ~ SCALE; 1"=20' (Horiz.) ocEAN
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FRAM ~ ~ ~ DRIVE / G 111111r1111r1 G~ ~ 11111111 ~ ~ r N` ,ryr~ / U V V' '1''11111'1'1'1 \ \ ~ I I I ~j I I 6"-45° BEND
/ ~ ~ ~ 1111 111111 I I1 I ' \ / I i I \ / ~ ~ 11111111111 I I A^O / 111111111 / J 0 _ _
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~ / 4 FLOATING WOOD • 2'x3C • 2'x30' FING~ / / PIPE MATERIAL, CLASS 50 D.LP.
LEVEL SPREADER / WOOD DOCKS PILINGS TYP PIER / ( ) I PIER I I 1 I~
(SEE DETAIL)
GEND TIMBER RETAINING W T R LE HIGH A E DRAINAGE AREA NORMAL WALL (HEIGHT VARIES) , I ~ 11\1 ( /
= 8516 SF 2x20 FINGER III 1 111 I , I i ~ ~ 11 STORMWATER BYPASS CLEAN-OUT
PROPERTY LINE - - X PIERS TYP 2 ( )
I ~ II 1~ 1 V 1 NOT TO SCALE
EX. CONTOURS ---8---- 1 ~ • • d i l l 11\
12" DIA. HDPE ADS N-12 CORRUGATED
PROP, CONTOURS 8 50 LF VEGETATIVE FILTER PERFORATED PIPE. (AASHTO M24 CORRUGATIONS,
RIP RAP 5 LF AASTO CLASS II PERFORATIONS WITH CIRCULAR NCDOT #57 CONFIGURATION 'E', AND ASTM F477 RUBBER 0-RING
SPOT ELEVATIONS 8'25 A ENERGY A DISSIPATOR W W W~ ~ W W W W W W W W 6" COMPAC~ ~6" COMPACTED ABC 6" COMPACTED FILL WASHED STONE GASKETS OR APPROVED SUBSTITUTE)
~J y W W W y i y W W
HDPE PERFORATED PIPE ° W W W W W W W W W W J v ° W W i Y W W W ~V J ~ 2, 0' (TYP) 1.0' (TYP)
Q y i W V V y N W W W W W
DUCTILE IRON PIPE W ~ y W W 11-~..-1 1-1.1-1 1- ~ 1-1-1-1 I.III=1I I-1I I-1 LI.I I I=1I I=1I I=1I I. ~~I ~I~ -I 11=1 11=1 11=1 11=1 I I-III I 11-
W y W W y y W W W EL, 7.25 III-III-III-III.III-III-III-111-1 W W • W W W W ? W 'y W W W W W W W W n 9, ~ V` 1 L II-III=III=III=III-III=III-~ _ _
P INLET -[VLF DRO ~~J a G~~~'S'S C~uv C)<; CJr~'r7~`( h~~ ~(`.J`~~ )~f,~z ~ ~('>~~l~c lul..~~..b~viF, 1 ~~~1~~''^,
6" DIP OUTLET ~ ~ 2 LF rv~-° cp ~ c~ C`J1';c,~,? ~ ~c?~~ ~ c,t_ h~`~sl) ~ C'~c: c ~,c~~~ 5 3 c v c t' c 'c c Csf' ~
INLET PROTECTION ~ !_EVEL SPREADER ~ _ - - - -
(SEE. DETAIL) _ ~ NORMAL HIGH WATER NHW . „ ~ l _ ~ ~ ~~i. ^ ~..^~t ~ Cam" 2:.. r~ %~-~~r c-1'"~ , ~ ~ ~ l~
MEAN LOW WATER NHW ,I w
12" HDPE TO I I N O INFILTRATION - I I EL. 4,0 SEASONAL v
R DETAIL PLAN VIEW I I CHEDULE L SPREADS VE FILTER SEEDING S L BOTT VEGETATI SYSTEM I_ _I HIGH WATER TABLE BE L BOTTOM OF TRENCH SHALL WRAP PIPES AND TRENCH WITH BE LINED WITH 4" OF CLEAN SAND NON-WOVEN GEOTEXTILE FABRIC (MIRAFI WOOD HAND RAIL
TEMPORARY SEEDING: NOT TO SCALE I I a• _ 140-N OR APPROVED SUBSTITUTE)
TYPE RATE ~ I I ~ 00 DATE _
DEC 1 -APR 15 KOBE LESPEDEZA 50 LB/ACRE ~ 1
RYE 120 LB/ACRE o a cJ
AUG 1 - NOV 30 RYE 120 LB/ACRE ~ ~ ~ TYPICAL MVFILTRATION SYSTEM DETAIL
T DING: b ~ o PERMANEN SEE FRAME & GRATE i I I NOT TO SCALE TOP OF WALL EL =VARIES 12" MIN.
DEWEY BROS. N ~ ~ DATE TYPE RATE NOTE:
APR 15 -JULY 31 COMMON BERMUDA GRASS 40-80 LB/ACRE H2O LOADING SEE PLAN FOR LOCATION AND
REQUIRED LENGTHS OF INFILTRATION PIPE,
NOTE: SOIL AMENDMENTS INCLUDE APPLYING LIME & FERTILIZER PER SOIL I I _ J U TESTS OR 3,000 LB/AC GROUND AGRICULTURE LIMESTONE &
500 LB/AC 10-10-10 FERTILIZER, ~
FOOTING (TYP.) I I CABLE
1
6" DIP BYPASS PIPE FINISHED GRADE TIMBER RETAINING DECORATIVE WASHED STONE ELEVATION VARIES GRADE
wALL PLAN ON VARIES TOP OF CLEANOUT TO BE FLUSH WITH GRAVEL
6 TOP OF TRENCH ELEV=7.25' ~~j,~~~~,<
CONTINUOUS CONCRETE COPING PRESSURE TREATED 2X12 STAKED WITH No, 5 REBAR,
3FT LENGTHS SPACED 1FT CENTER TO CENTER. 6" DIP BYPASS PIPE 12" THICK NCDOT 2"x6" PLANKS ~ #57 NCDOT STONE
CLASS A STONE ~ o p p o a ~ ~~o , o o~ ~ ~ ,~r,;,~-~ ANCHOR
50 LF > - 11 I)
N 8 x8 TIMBER UNIT ~C 8"x8" .TIMBER UNIT CONTINUOUS
oqa EL.=7,25 00 I=~ 11-III-11~1~1~1=III-III-III-III- _ = 12" DIA HDPE PIPE ~ 3'-6" OC ~~~5~rt ~~~z, ~a
° "'-"'-"'-111-111-~~~-iii=ill~ll=III=III=III=1 TO INFILTRATION SYSTEM o`~ ~ o ~
p ~ k~ csh _ 5,0' - _ - - - > t ter, ~ t ~ ~
III II CONCRETE Q , , ~ ~
III-11' ~ 1=III -I FOOTING N E TEE JOINT WITH RISER (TYP) EX GRADE EL =VARIES ~~''`~1.~'~~` ~
III-II NON-WOVEN - ~ I=III 'll N 12" DIA. HDPE ADS N-12 CORR WRAP WITH NON-WOVEN GEOTEXTILE j~~j ,~r~~~ MAR ~ ~ 20~~ ADS N-12 CORRUGATED FABRIC (MIRAFI 140-N OR APPROVED ~~//~~j~~/~~
GEOTEXTILE III=11' ~ INV =SEE PLANS FABRIC 1=I1 "I U PERFORATED PIPE. (AASHTO M24 CORRUG TO M24 CORRUGATIONS, SUBSTITUTE) 1'-0" DENA-WATERQUAUTY ANCHOR
MIRAFI 140-N ~-II AASTO CLASS II PERFORATIONS WITH CI ( I-I I I~ I I 2ATIONS WITH CIRCULAR ~ VYETIANpSANDSTORPRWATERBRAN
OR APPROVED - CONFIGURATION 'E', AND ASTM F477 RUBBER t° GASKETS OR APPROVED SUBS 1 F477 RUBBER 0-RING NCDOT #57 WASHED STONE I 8"x8" TIMBER APPROVED SUBSTITUTE) 4" CLEAN SAND LINING iv UNIT CONTINUOUS
SUBSTITUTE) 2.0' CABLE
#4 BARS ~ 12" O.C. EACH WAY
NOTES;
1. ENSURE THAT THE SPREADER LIP IS LEVEL FOR UNIFORM SPREADING OF STORM RUNOFF, SECTION NOTE:
2. CONSTRUCT THE LEVEL SPREADER ON UNDISTURBED SOIL (NOT ON FILL) NOTE: TYPICAL INFILTRATION SYSTEM SECTION SELECT FILL SHALL BE COMPACTED IN 8" LIFTS TO 95%
DURING CONSTRUCTION, INSTALL SILT FENCE AROUND DROP INLETS STANDARD PROCTOR. NOT TO SCALE
TO PREVENT MATERIALS FROM CLOGGING DRAINAGE SYSTEM. NOT TO S 2. ALL TIMBER TREATED FOR GROUND CONTACT
I PROFILE VIEW SPREADER DETA L LEVEL
NOT TO SCALE
I NOT TO SCAL TIMBER RETAINING WALL
NOT TO SCALE
I
' SEAL SEAL i DATE, MARCH 30, 2005 SCALE ~+&c FIUE NuMeea
' ~ 411111950A/~/I Cq
LL e-VAR ROAD LOT MCE PROJ, # 3058-0003 Grou ~ DRAWN WTS HORIZONTAL: pRA1wNC NuMeEe
i/ i i \ii T i V '4%m0i 9 DESIGNED JBS CSl
SEAL 243 North Front Street V111age
D DWO401 COMMENTS 03/13/08 025503 Wilmington, North Carolina 28401 7f2 C DWO STORMWATER COMMENTS 2/13/07 Q-o._ Phone. [phone] , Fax; [phone] Road S W CHECKED RAM VERTICAL: I
' STORMWATER PLAN PROD. MGR, RAM NA
B DWO STORMWATER COMMENTS 10/23/06 ®®~pp,,,~ AA0002667 EB0006691 ON
A COE INFORMAL REVIEW COMMENTS 1/18/05 ~~@+°S(J tttP ~ ffffffltAAlittt Sballotte C 2~ REVAO. DESCRIPTIONS DATE NC 28470 BRUNSWICK COUNTY, NC STATUS: FINAL DESIGN REMSI
REMSIONS www.mckimcreed.com NOT FOR CONSTRUCTION