SW8920114_Approved Plans_19920110

. CONSTRUCTION SEQUENCE El4R ELEV. 31.50 # 3 /
SEED SWALE AS PER SPECS
- WE!R ELEV. 32.50 1,JED # ! , • ,�
1. Install erosion control measures at existing drainage a
ways.
�. Grade site.
Install erosion control measures for site drainage 6 6
structures and swales. OVERFLOW DETAIL C4 RETENTION BASIN . I a 3
4. Grass areas that will not be redisturbed. SWALE "B" 14580
NOTE LINE OVERFLOW WEIR WITH RIP RAP AT BASIN I (SEE GRADE PLAN)
5. Install utilities.
Place base-course.in drives. `" 1%
7. Seed and mulch all areas disturbed a maximum of 30 days SEED OVERFLOW WEIR AT BASIN 3 AS PER SPECS. �jvs* �
after construction had ended (see seeding specifi- OFFSITE DRAINAGE Permanent Retention Basin # 2110
'�►•#
cations) . 4 AC (SEF' SHEET S-5 FOR DETAILS) SEED SWALE AS PER SPECS.' `
SEEDING SPECIFICATIONS 10 = 9.5 Cfs
t�iMir+i�1l�i
3 SEED. SWALE AS PER SPECS.
Seedbed Preg2[2tio3
n !. 3
Thoroughly cultivate lawn areas by discing to a depth of 6" 2' ` 3
and ralA ng the surface smooth to required grades. Apply
' 4,000 lbs. of agriculture Iime per acre and 1,000 lbs. of See Note #i at Basin #3
10-10-10 or equivalent fertilizer per acre. Disturbed Ac. 2.55 SWALE "A" g' i
6 month storage required = 2,295 ft3
r Temparary_Seeding 6 month e provided..- 1,8
storage ft3
Where temporary seeding is required prior to seeding of 1 SWALE"i -
permanent lawns or fill slopes proceed as follows: I See Note #2 at Basin #.3
Oct. 15th. - Mar. 1st. Sow Rye Grain at the rate of 120 O See Note #3 •3
at Basin #
lbs. per acre.
Apr. 15th. - Aug. 15th. Sow German Millet at the rate of 40 lbs. per acre. OFFSITE DRAINAGE
Permanent_ Seeding 3'1 SIDE SLOPES
Seed permanent lawn areas between April 1st. to August TYP ALL SIDES '
I6 0 9) t!
15th. with Nulled Common Bermuda lbs. per 1,000 square 34 6 0" o° , C}= `:IA= IO. 0 li€/hr) (16 AC)
QI0 0
feet or plant one of the Sod Grasses such as 328 Hybrid ASPHALT SURFACE °'' 2" ASPHALT SURFACE 0100= 14.5 cfs •
tP Bermuda or Zoysia Grass. �� , °o 0 0 0 %�...,°. q 9i
P _ `� & o p © o
Seed permanent fill slope areas between April 1st. to July nn =+11 =�I�I--�i�fi-=() 1= o .•...: .. oe q° ill"jll(TiI�I i�� III[ ; --
'lilt
13th. with 70 lbs Sericea Lespedeza and 10 lbs. Hulled /V44;;I /T/+ /f i1IN-' T=18"
Common Bermuda per acre.l[�
rV --� w
Mulching Q Y
/ Immediately after seed are sown mulch the entire area RAISED
(�/�(���^ c r' �il!'"' ,:::: U
evenly with a layer of wheat straw to protect area from ��123 54�r RAISED CONCRETE ISLAND 6 Gravel=illll+�'
T=IB
/ erosion. Mulch to be applied at a rate of 75-100 lbs, per �Ft filter (or filter cloth) ��j=1tli ® P�} I
/ 17
f0<+0 square feet. F� - X 32.50 '-
Securing mulch - The mulch shall be held in place by �/ -'' 0 t, ill--J_+1� t l OD
OD
r required.n/ \� �e3'S 32.0$ x x33.7 - =_14)
asphalt binder on slopes _ to i or steeper, o as
_-_.. NOTE INSTALL AS PER NOTES � 1�.5 T=
Temporary channel linings if required shall be installed in 1 _ -- LOCATIONS AS SHOWN ON 1141��11! " '•�_ -- t4 `�
t` .#If!!=� 27 MIN. U
/1 areas as shown on plans, or as required to prevent erasion. ® • ® �327Q ' - THIS SHEET. -'I --�
Linings are to be left in place throughout permanent i
/ 4r seeding Procedure. 2� 33.OD o _`.� +�= � � 1I11};.-;';,-- I � = i _ � GL ,� C1
2 `�
� x3 3 x 32.5 _ >. Z
'� • 3� x 3300 32 50 G� CD
�3w o To e PHALr FLUM R I P RAP AT PIPE OUTLETS TS Z � ''430
N SIN `� • D. P 4
0 4
o0 ��'Cr
MER 3
Co �'� 2 6? D.P '' Fl
FU7 0)
t EAPAIV. o
FOOD00i_�
35
SEE STAKING PLAN FOR T--- - _ _ _ z
N.C.D.O.T. IMPROVEMENTS WITHIN tLl 3`3` - � � vTVR "_-- _- .� - _ -_- �J t1,. o
- _ - -F F_ -3�-
V Lj
-
QUEENS CREEK ROAD ® 8s, ' - - -' -- _ - _ _ 3? �-_FU
aJ �T4,E-�-C 34D35 e F� _ -- _ I r \ Z
5204,
101
= - `LU
92.74� A 35.43
PROPERTY OF OTHERS „ , '
T� RIP RI P SEE DETAIL �'3�'7 .93 ' I
RESTRICTED ED BY USAGE COVENANTS - _ o �___] � .F �• � � ®0 ® � � �
OF FOOD LION LEASE d50�'N= -__ ®
MIN .DEPTH =18
3
„ � 35.43 X R P � , , CD
15 EE S I N V.29.5 / 33 3 .3 x x 36.76 `� 52 ,�® LaJ /
NOTE • WHEN OUT PARCELED" 'S DEVELOPED ALL X -
�� STORM WATER IS TO 4 ROUTED INTO
RETENSION BASIN # 1. _d 3 1 SIDE SL PES / / / - P 20 20 \
Pp ! " ��S TYP. ALL SIDES 1 ( \ / �,'_'`�"- L_Pi e �� "'----_ __ 36.7 20 O \ -' ' 1
(� _
O
-
V V) PH A�E I I - 0
0 J Z
He
9 C. , // HC I.S
1 Permanent Retention Basin # 1 Z
1
0) (SEE SHEET S-5 FOR DETAILS` � � /i�/� f /� �! He He \ ` o 0
, 1.15Ac. Drainage Basin(EaASIN Ia2COMBINATION) / f ' ALE t�A�i ` `� C
Volume Required for I" Storage = 46,5iO TT� j 6 '4SP(-Iq`T- He \ �
Volume Provided for STOF.AGE = 42,760 ft3 / FLOOR ELEV: �j SEE DETAp FLUME l• H(;
23.50 X3 '~
i
_ See # 1 at Bain #. ���
-
�j � \ � 'Disturbed Ac. = 4. � Ac / � � l J 9
6 month storage rehuired = 3,9 0 ft3 t- RIP RAP SEED� J "-��O
6 month storage prlovidec4 = 10,800 ft3 �2 kTA/L 33 5p X o \ leg
l i OUTLET STRUCTURE / / / d50_ 6"�'
\ \ \ See Note #2 at Basin ##:� MIN �EI'TF1-l�? \ �- 1
Uj
(SEE DETAIL
See Note #3 at Bastin #3:' u
�' 3 I SIDE ;LOPES
��1 _-15"FES NOTE ,4 B r TYP. ALL SI DES
-M o Cy I , ' 3 2.50 NV. 29.5 \ E ENT! 20
ON ASi
RIPRPP „ / // 'E +� 30.3
L=30 W=15 DEPTH=20 2g N3
o d50=9' ' x33
� 4��� � 36 FES . INV. 29.68 �- \ �,
�I/ iLLJ
F9 �\�� < 33.50 4 \ ''`-----_ FL DM HA
6' ASP LT cr 0
2 E se
20' 4 TAIL ELL
0
SEE NOTE 4 @ OS CL
60-36 RCP °
(nt 0.3% � � � - - y � RETENTION -' 34.20 �--.--__
OUTLET VEL.- Eft/sec BASiN 3 33.50 - x 31Si
3378 r �i
\ S 6 I 0 07 ' 16`°E 209.40'
®
115'- 15"PVC 0 % � --
RiP RAP{c� 36'a 12"OUTLET 36'FESINV. 295 OUTLET VEL. = 5ft/sec. NEW J B. I - - - - - \
L = 18' W = 20' 15" FES. INV. 29.5 TOP 34 00
MIN. DEPTH=18 INV.29.98 Fe-rr?anent Retention Basin # 3
' ME SHEET S-5 FOR DETAILS)
d 50= 6 e? €=�c. Drainage Basin
20� RESTRICTED DRAINAGE �®------_. Vtlums Required for 1" Storage = 15,185ft3
C' _ _ - _ 60115"RCP�i 0.4% 1 �� ...............................................
®`�"�-- 32JO Vcis me Provided for S?'�1RAf�E=16,024ft3
NOTE WHEN
WATERCIS TO BE OUT DN TO L EA.�EMETI PROPERTY OF OTHERS TEP F B 3 \ �� 45 i' 2 '
RESTRICTED BY USAGE COVENANTS 0 L 2.22 \ . 52.29 - 18 INV.
O INV. 30.22 � \ N .T. S 32•`` NE'TE # 1: Permanent pool Sons i s to be used as temporary sediment
RETENSION BASIN # I . OF FOOD LION LEASE O \ S.
6&
O \ \ - -_. - - - - A O" pit during construction,
/ _ B_\.
_ OUT AF%C EL. T L
29 CV - � Disturbed acres = 5.0 Ac.
o Required 6 month storage = 4 5c1c7 ft3
EX/ 1 C - _ � �� �� � 1 102'-18 CP @ 0.30 la `� 30 -l8 "RCP
i 8'R PC(/`V �\ \�\\ ` I.®I q - --- - _ SraA�--E B �C\\ W OF \ .� 03�° 1 Provided 6 month storage = 17,809 ft•_• Ica
�-i _ 0. 88 - L1 JB. 2
Ai PROPERTY OF -OTHERS \ `� _ ,- OOZ\. LIGHT 32. �131. ,� I�dTE # 2: Clean sediment from pit when sediment storage zone is air`% full.
� „ „ � C� 32.4•i TOP 3�.0G
�2F e �� `RE T E-D-BY'0SAGE COVENANTS `- r NOTE WHEN OUT PARCEL B ISDEVELOPED - 32.66' >E 3�.66 QPERTY OF OTC-iERS _3�jNNW
\`�` - ALL STORM WATER IS TO BE ROUTED - � j ^� I O r rr r !4'uv'• 2�•8 R)TE # 3: When site has stabilized against erosion clean sediment from
FOOD LION LEASE RESTRICTED Y USAGE COVENANTS N �S 60 45 E 105.00 permanent pool zone andawn
INTO RETENSION BASIN # I W A �- 1 I \ p g
p grade as per finish grades.
o � ! � �. UTLET STRUCTURE SEE DETAIL `=
�- I fl 50-15 PVC 0% SEEOUTLET RISER DETAIL SHT. S-5 #oTE #4: At each retention basin I- I OF FOOD LION LEASE �� „
� provide a 4' personal gate and
_ a 20' portion of fence beside the gate which can be
1 I i OUTLET VEL.= 3.5 ft/sec
.-___ (�(G I oOUT PARCEL C Q YI. #I easily removed to allow entrance of construction equipment.
0 \ _36 �'-- EWDITCH FLOWLINE=29.08 L.J- , "t � � � � � � V i��� ? _. �'..25 Install fence past in metal sleeves which have been set in
- _ \ O =� / Z j concrete and provide for removable connections of fence,
3 .8 T O �� ,lam / I trj IN IDU - � 5(
�. 00 i %� I ti U fabric to supporting past in this 20' access area.
34.2 TC 33.7 TC _ 0 .8 S A C . _ _.
\ �� i-STORY O INV. 1, � '4�.50
�� 32.72 N BLSX;tt „ „ 1 V. +'
Z 8 I NOTE: WHEN OUT PARCEL C I S DEVELOPED 0.6 AC. /� t1� 258 32
cb '7
NOTE BUILD JUNCTION BOX AT END I I WAD STORMWATER IS TO BE ROUTED TORETENSlON oCt I _ r y yf
\ OF, EXIST. PIPE AND EXTEND i t_. _ BASIN # 1. a 0.24 AC.STORMWATER IS TO BE ROUTED i 1
34.3 TC \ ,� �� \ 25 15 RCP AS SHOWN. 1 ! TO RETENSION BASIN# 3. N
PP
REMOVE a RELAY AT 1 I J - ASPHALT. - /LUUJ
34 3 TC \\ th BILLBOARD \ �`V. 28.75 Y 1 VALLEY GUTTERSi '
LON S N / IAD I (SEE DETAIL) r
EX INV 30.7 N�`k INV.2900 �� i 9
®LIGHT S� r'
i f- EXIST. I R
EX 30 �CP � „ 1 33.I ' / � 2 FL '
_ POWERLINE 34.4TC ��. X 12 RCPCULVERT \ ULVERT 19)O EX15 RCPCULV 33.11 215.51 PP �2-91 ' •81 EXIST 18"RCP CULVERT PP 'r IIti.-`• 29.
33 - - -
PP TC ---= - �, - - ---33- S61°19 26 E _ y . • ' x _ -33 I
N
F�WERLI VE ._-- - " - - - _ IN N 2' L1,P1E`-5 30"CURS - - - - - - _ - ___ ---- -- CURD
- AC
PP -
-�___ REVISIONS
cj 34.5TC 34.4 TC t r_ 34 2 X I 3 5. 341 TC 34 0 TC 33.9 TC EX INV 28.7 33 8 TC 33 6 TC 33.6TC 33.5TC 33 4 TC 33.4 TC 334 TC 33.3 TC _ 33.3 TC ... - � ,iA.. } (� r� (L ` 11-5-90
F'� 1�Ai��1 WATt-:R IVIAl - J" ��IATEit s4,. _ (S VU LC 1�� L
£X.INV 28.6 12-3-90
12-20-90
i 5-27-91
07 4-
PAVEMENT PAVEMENT JA 1 '0 19926-12-9!
6-17-91
34.6 34 4 34 2 34 I 34 Q 33.9 33 7 � 33 7 � EXIST. CB. E) E (� 6- 9I
�. EXIST 30 RCP CULVERT -NOTE L`WER EXIST. C.B. AS REQUIRED ---'NOTE BUILD JUNCTION DOX AT END TOP 33.10 aQ 1_8_92
� -EXIST. 15 RCP ,
AND INSTALL REINFORCED OF EXIST.P I RE AND
SHOWNEXTEND I i INV. IN 29.14 - � �`- ��®
CONCRETE TOP. INV. OUT 29.10
j SHEET iVO.
EXIST 18 RCP CULVERT EXIST 15 RCP CULVERT - WffER MANO,
JB. �I PP a
BACK OF EXIST CURB EX INV 299 HIGHWAY
� 6 �1 EX INV 26 3 PP EX. 29.8 BACK OF EXIST CURB TOPIE 3 EXIST.
N.C. H f Y 24
INV. 28.60A L L
c 4" WATER MAIN
OF

417
o YYA FrrV-WU;TK
BACK OF EXIST. CURB
ctAL,mur r-A101.%,Vr10
\155'- 15 " PVC 0 % SEE OUTLET RISER DETAIL SHT, S- 5
R I P RAP (6) 12" OU T LET OUTLET VEL. = 3.5 f t/sec
L= 10'W= 12'
MIN. DEPTH = 18" d50=
�SWALE it C
REMOVE a REPLACE WITH 3d-3d`RCP
a3O"FES INV. 29.10
11
`----NOTE LOWER EXIST. C.B. AS REQUIRED
AND INSTALL REINFORCED CONCRETE TOP.
a wor-ER MAIN.
�- PAVEMENT
S 61007'16"E 209.40'
,50]
Permanent Retention Basin # 3
SHEET'S-5- FOR DETAILS),
4 -Ac. Drainage Basin
VOX:ume Required for I" STORSto wage =,14 636 f t3
Volume Prov , ided `f
Ag_
-or ;52 t3
5
NOTE # is Perm4npnt pool zone is to be used as temporary sediment
pit during construction.,
bisturbed acres = 5.0 Ac.
Required 6 month storage = 4,500 ftZ.
'Provided 6 month storage = 17,808 +t3
NOTE # Clean sediment from pit when sediment storage zone is 50% full
NOTE # 3: When site has stabilized against erosion clean sediment from
'permanent pool zone and grade -as per finish grades.
NOTE 44s At each retention basin provide a 4` personal gate and
f a 201 portion of fence beside the gate which can be
easily removed to allow entrance of construction equipment.
Install fence post in metal sleeves which have been set in
concrete and provide for removable connections of fence
fabric to supporting post in this 20' 'Access area.
MKIN X. INV. 29.3
*V
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0
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W
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-W
Z
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0
x
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0
(L
CY
Z 3
SwF
REVISIONS
//- 0 -�®

(BASIN # I & 2 COMBINATION) STORAGE POOL ELEV. 32.
(BASIN # 3) STORAGE POOL ELEV. = 31.5
BASIN # I IZ RISER OUTLET ELEV. = 31.00
BASIN # 3 12"RISER OUTLET ELEV. = 31.00^�
BASIN # 1• PERMANENT POOL ELEV. 29.5
BASIN # 3 PERMANENT POOL ELEV. 29.t
OUTLET DETAIL RETENSION BASINS #1 3 (CROSS SECTION-)
f4l-
OUTLET PIPE SEE
DETAIL THIS SHT.
160`
I
OVERFLOW WEIR ELEV. 32.5
PERMANENT POOL ELEV_ 29.5
i 3 FLOOR ELEV. 23.5 3 3
3
106 `
PERMANENT RETENSION BASIN # I PERMANENT RETENS ION BASIN # I
SECTION A - A SECTION B E
SCALE HORIZ. I = 30` VERT I " =10` SCALE HORIZ .1"= 30' VERT . I 10'
CL m