HomeMy WebLinkAbout20080162 Ver 1_Stormwater Site Plans_20080117 0 U
y C
NCGS "BILBO" NAD 83 1160 1160
N=262606.671 M I,. N ~ ul
E=413635.711 M Combine Factor=0.9999303 X303 ~
r.
n
off, ro ry 1155 1155 0
r /
1 r °0 $ o n
1 ~ T ~ _ _ of l
/ Sewer 47 ~ _ 0
124' CYP flan Hde 2 ~ Np~. ~ S 86 32 24`E 14 ti~ 11 1.43' Computed i 1150 ~ ~ M
11 ~ Canputed Point ~ .C i ~ 1150 ~
" 125.81 Pant Point X S j~. v 3E 86.1h N 81'433 - X 4201"E e s
6 E Can uteri ~ NCE 134• m _ 15'2a 0 Pant X 93 \ ~ -,~o Er or~n N / i _ ~ I'
g ~ _ g ~
o a~ ti / i n ~ Canputed 0 Sewer I / ,y9~y9 Point _ _ ,~6 Yon Hde
1145 !tl 1145 c o
~ 6~ ore ~ ~ 1 I. ~ ~ N
~t P ~ - ~ age j Compu 6~ 1 ( Q z
Poht~ ~ \ ~ / nye / 0 1 EXISTING ~I ~ ro 1` GRADE f ro ~
+E ~ ~ SPRING BOX ,~a' Flre ,0 / /
~ .,~0 SEE NC DOT 3 / Hydran 6~ - ,STD. 840.41 ~ 1140 _ 1140
~ ~ j 11 ~ ~ 3
j 5 2.84 Acr ~ i ~ o
/ ~ ~ C ~
h.~ ~ \ /
/ "E 5 Canputed ~ , ~ ~ ~ / Fx NCDOT R/W Dlek 1 \ o X13 Polnt 0 Fenee Comar 1135 ~ ~ 1135 ~ o, m ~ o
~ 1 I r ~ EXISTING
,
96 ~ ~2. + 95' Reba eet \ ,,51E \ ~ 420 LF OF 18" CMP 18" CMP ,l SUBGRADE ~ o
1~a e ~ TO BE INSTALLED IN
6 ~P tJ ti EXISTING STREAM BED +~~e y ~ ,s' cYP 1130 ~ j 1130 ~ ~
\ ~ ~ d
v; \ / ~i N \ ~ 0.3 ~ a
WP3 m
~ ~ / EXPANDED METAL ALUMINUM OR INSTALL PIPE MIN 6" OF ~ ( INV. 0.3 BELOW N0.57 STONE q o
~ \ 0 NCDOT Property w HOT-DIPPED GALVANIZED) GRATING TO 1125 EXISTING GRADE 1 125 EXTEND 1'-0" BELOW TOP OF SPILLWAY.
722-588 ~ \ ~ / m \ CONNECT WITH STAINLESS STEEL t
HARDWARE (OR APPROVED EQUAL) CROSS SECTION A
1 ~ 0 0
~h I 5 ~ HORIZONTAL SCALE.' 1 "•50'
\ 5 Computed / TOP OF RISER VERTICAL SCALE.' 1 ".•5'
nt \ ~ o
~ ~ N 11'52'12"W 32. a 34 P ~ STANDARD VALVE STEM SHALL BE O
0~ Computee \ \ MANHOLE STEPS I I CONNECTED TO STRUCTURE
oht G~ \ / - c~F, ` \ 16" MAX. SPACING I WITH STAINLESS STEEL TRASH RACK SHALL BE CONSTRUCTED TO ALLOW ~ BRACKETS (MIN. OF 6) LOCKABLE HINGED ACCESS AND MAN PASSAGE TO Q
5 ~ I Nancy York Property 5 1 AND HARDWARE OPERATE/INSPECT VALVES ~ ~ J
I , 2" WATER I 633-276 ~ 1 ~ Z ° ~ QUALITY ORIFICE I
0 5 ' ~ ELEV. = 1131.00 I 7'-6" ~ ~ J
o / I ~ w ~ ~ I w ~ ~ ~ BOOT TYPE FLEXIBLE CONNECTION ~ I W ~ ~ ~
ui ~ USE STAINLESS STEEL HARDWARE ~ ~
/ ~ m ~ ` I AND COMPLY WITH ASTM C923 8" GATE VALVE SERIES 2500, r `
CLASS 1 RIP-RAP c ~ m V N 4.86 Acres p 250 PSI RESILIENT WEDGE GATE V = ''~.11
h , OUTLET PROTECTION mF " \ I `W=6.5 p~ #5 DOWEL BAR MIN. OF 12 I VALVE (OR APPROVED EQUAL) ~ ~ ~ W I VALVE SHALL BE CONNECTED TO
~ , i ~ R L=12 Q EVENLY SPACED TO INSURE L I STRUCTURE WITH STAINLESS ~ Z m
i - ~ " CONNECTION TO I ~ i - J , , T=26 ~ k ANT-FLOTATION FOUNDATION I STEEL HARDWARE i i O ~ ~ -V
Can uteri / _ ~ do=18" 0 R APF,~ V P / , ` SEE DETAIL 3/C.1.0 (0 0 ED EQUAL) ~ I oint -
/ ~ \`j ~ ` ~ ~ 1 z / ~ ) ~ N ~ I ~ I~
~ _ / EMERGENCY ~ ° ~ ~ - - - - J -
p , SPILLWAY ~ ~ o cp, STORMWATER POND ~ ~ UNNAMED ~ , ~
SEE DETAIL 2 C.10 TRIBUTARY OF ~ J / , ~ ~ ~ , ~ ~ CUB CREEK ; OUTLET STRUCTURE SHALL BE ~ ~ Y ~ r~r^^ ANCHORED TO CONCRETE J ~ v J
\ ANTI-FLOTATION FOUNDATION
~ ~ ~ FT ~ ~ \ FOREBAY TO BE 2 ~ ~ ~ _
Canputed IN DEPTH WITH MAX i ~ - . , 1 ,s•, P; IIr=1II-II~IbI~IbI~I~IK Poht 2.1 SIDE SLOPES i~ ~ ~ =1 I b I~ I~ I b I I~ I I=1 I 5/8" SOU ARE ALUMINUM BAR I MIN. 6" #57 WASHED STONE ON MAX. 6" SPACING BETWEEN BARS O
~ ~ ~ 1 p , ~ 6'-0" 6'-0" WOVEN STABILIZATION FABRIC
COMPACTED SUBGRADE SHALL BE ALUMINUM SHOP FABRICATED TRASH RACK (OR v J
~ y ~ p ~ ; ,I SIDE IDE MINIMUM OF 957 STANDARD PROCTOR APPROVED EQUAL) CONNECT TO CONCRETE
~ ~ 1~~ I ' ' CLASS IP-RAP p - / ~ OUTLET PROTECTION MAXIMUM DRY DENSITY (ASTM D-698) STRUCTURE WITH STAINLESS STEEL HARDWARE
o ~ ~ d. ~ 6 ~ p W=4,
v'~ ~ ~ ~ ~~ti ~ ,~'h 110 LF J . L=S. \ ~u• ~ ~ 15 RCP . ~ TRASH RACK w
o / : T=18" RISER ASSEMBLY DETAIL
O ~ \ k X1120. '4 do-15 W ~ ,'S OUTLET STRUCTURE ~ SEE DETAIL 3/C.1.0 ~ ~ \ / \ 0
\ ~ SEE DETAIL 1 /C.1.0 ' ~ , • ~ 1
Canputed 17 ~ ~ 10 F T ~ . , Print u' \ T VEGE ATED SH SCALE: NOT TO SCALE C. ~ , Q C.1.0 z
~ y ON ALL SIDES OF MAIN 0 ti
POND (10:1 SLOPE) ,y a ~ qlP a
Sg ~ p U
A 1~ 1 \ , ~8 ~ _ - FOREBAY BERM EMBANKMENT W
Can tad / Donna Huffman Property ~ Pok,t" computed CLASS GRIP-RAP 0
7 - 1 • Point ( ) TOP DAM ELEV: 1134.50 22 35 ~ ~ PLACE RIP-RAP AROUND PIPE AS DIRECTED BY
g• H TOP OF DAM ~ EM SPILLWAY ELEV: 1133.50 ~ 1.14' FREEBOARD 100 100 YR FLOOD ELEV: 1133.36 THE ENGINEER
~ 60• - S~1 , =III- TRASH RACK
8 ~ ~ - W 0 3.1 SIDE =III=I i~ 4 (SEE DETAIL) ado W
.ry°' 99 - - •6?. Canputee SLOPE MAX =III=III=I I , - - - - - - - - - - - ~ aht =III=III=III=I ~ 48" X 48° _ _ _ _ _ _ _ RISER ELEV: 1133.00 NOTES:
~ - - - - CONCRETE RISER - - - - - - - - - =III=III=III=~ 11- 10 YR STORM ELEV: 1132.84 d0 1. L IS LENGTH OF RIP RAP APRON. W IS THE SHEET N0.
_I I _ - = I_ (SEE DETAIL) A A WIDTH OF THE RIP RAP
ti ~-1 I ~I I I-~ ~ 1= =1 ~ - -WATER QUALITY ELEV_11 6 ;III- APRON. JALITY_ELEV_1131.0PERMANENT POOL) -
0~ ohf I ~ `t' W 2. SEE PLAN FOR C'
h~ ~ Branch M DIMENSIONS AND MATERIALS TO BE USED.
O 0 2' 5
:W ~ PERMANENT SEDIMENT STO T SEDIMENT STORAGE 1127.00 ~ 3. FILLER FABRIC SHOULD O ~ BE INSTALLED BETWEEN RIP o ~
OUTLET ELEV: 1120.00 110 LF 15" RCP PRINCIPAL SPILLWAY BARREL ®5.0% BOTTOM ELEV: 112`. Robert E. Ashley Property ~ m fTOM ELEV:' 1125:50 ' N RAP AND SOIL FOUNDATION. o J ~ O
720-537 ° t o ~ boo L ~ o Q 3 2
2 INV ELEV: 1125.50
RIP RAP OUTLET 4'X4'X6" -CONCRETE PROTECTION DRAIN DIAPHRAGM
o~ DRAIN FILTER STORMWATER BASIN DE ER BASIN DESIGN TABLE 2:1 Z
BEFORE YOU DIG! NOTES: NC ONE CALL 1. ACCUMULATED SEDIMENT SHALL BE REMOVED AT THE END OF CONSTRUCTION. , SLOPE ~ 2 ~ O p
(TOLL FREE) REMOVED SEDIMENT SHALL BE DEPOSITED IN A SUITABLE AREA. POND MUST BE SPILLWAY SPILLWAY SA SA SA SA VOLUME VOLUME ~ LUiI Z Y
STABILIZED WITHIN 14 DAYS AFTER THE COMPLETION OF CONSTRUCTION. WIDTH SIDE SLOP READ. PROVII READ. PROVIDED. READ. PROVIDED `~~`;;r ~~0~ d ~ ~ l~j ~ O U J
NCGS "ROSCOE" NAD 83 2. THE CUT AND FILL SLOPES SHALL BE 3H:1V OR FLATTER. 10' 3:1 10,425 SF 10,45 O N=261965.935M 3. PROVIDE DRAIN TO COMPLETELY EMPTY BASIN FOR MAINTENANCE. ~ 425 SF 10 455 SF 24100 CF 24 695 CF ~~'N ~ ~ _Iti - ~ ~ ~ = U D ~ D U v)
E=413264.472M 4. RISER SHALL HAVE TRASH RACK, ANTI-FLOTATION, AND ANTI-VORTEX DEVICES.
Combine Factor=0.9999297 5. DRAINAGE PIPE BARREL SHALL BE RCP PIPE ONLY. FlLTER BLANKET MIRAFI 500X FlLTER FABRIC OR
SCALE: = 5O' 6. NO TREES, SHRUBS AND VEGETAl1VE PLANTS TO BE PLANTED ON DAM EMBANKMENT. a~'" ~R APPROVED EQUAL ,~„uwn, Section A-A ~~~°~~(N ~0~,,~~~,
~ 50 0 50 ~ D
CT(1R1?AIAIATDG? D(1~111 IICTAII
cur j i vlNIVI rrn I L-i\ i vivv yL I rniL- BM Elev.= 1154.33' . KIF KAF AF NUN
(OR 1-800-632-4949) SCALE OF MAP MAY BE REDUCED DETAIL Q SEAL
IT'S THE LAW! 2 3 033`17 DETAIL
DUE TO METHODS OF REPRODUCTION. SITE PLAN SCALE: NOT TO SCALE SCALE: NOT TO SCALE C, , Q ,'s 'FN61N
SCALE.• 1 "•50'
o ~Y jr
0
U y C
NCGS "BILBO" NAD 83 1160 1160 •
N=262606.671 M
E=413635.711 M
Combine Factor=0.9999303 303 ~
U
rn ry 1155 E 1155
rc~
T
U ,0 i r ~ 1i
Sewer ~b p~• - \ i,
1~ 24' CMP Man Hde 2 ~ _ N S 86'32'24`E 141.43' Computed `V~ r
11 ~1 ~ computed Print r~ ~ 1150 ~ 1150 i
125.81 Poht' Poht X S) . v " 6,1~ 81'4333 E ~ 74201" a m i~ Q ~
, g E 6 computed N ~ ONCE X E 134 ~ .O r~~ ~ 524 0 Pohc X 93 \ i o k om~ N l ~ ~ ~ ~ ~ ~ ~ r
~ - ? _ 9-
~1 ~ ~ / ~ »E com ted ® ~ W 0
929 Point M~Hde _..61'5 1145 1145 Z c s
~ ~ / ea ~ ro N
of / ~ d98 / Pco"'uut.~ so w 1 I Q z
8 ~ \ ~ EXISTING jl a ro
~ n5$ ~ ~ 0 °ti 1 ~ SPRING BOX ~ a°j ~y, GRADE ~ ro ~
~ SEE NC DOT / ^ Nydran r 6~2 ~ STD. 840.41 ~ 1140 _ _ L 1140
~ 1~ ~ ~ 11 ~ ,,~a S 2.84 Acre 1 ~ ~
i ~ ~ ~ I N
~ \ / ~ I .c
~ \ /
~ Computed .r~ ~ 1 ~ \ / Ex. NCDOT R Diek 8~ Point \ ~ 0 1135 L 1135 ~ o, m ~ / o
6 'S 0 Fence Comer tJ 1
6 1/2" ~ j ~ EXISTING
59 / n~ 9 Reba set \ \ 18" CMP ~ J SUBGRADE t
\ ~ 420 LF OF 18" CMP 1~ e ~ TO BE INSTALLED IN ~ o
6 ~t+ ~ » e ~ EXISTING STREAM BED 2 ~ 15' CJAP 1130 1, 1130
~ ~ / ~ \ / d
N \ / / 0.3 \0 ~
Wp \ / / INSTALL PIPE MIN 6" OF ~ m
s \ / / / E ~ \ ~ , EXPANDED METAL (ALUMINUM OR INV. 0.3' BELOW N0.57 STONE o
N OT Pro ert ' \ 0'r H CD p y w HOT-DIPPED GALVANIZED) GRATING TO 1125 EXISTING GRADE 1125 ~ EXTEND 1'-O" BELOW TOP OF SPILLWAY. .J ~
722-568 ~ \ E \ ~ C CONNECT WITH STAINLESS STEEL r
h m HARDWARE (OR APPROVED EQUAL) CROSS SECTION A ro
ro
~ ~o 0 \ 5~ ~ I HORIZONTAL SCALE.• l':•50' ~
computed ~ \5 ~ TOP OF RISER VERTICAL SCALE.' 1 "•5'
int / ~ O
/ 0 ~ N 11'52'12"W 32.34' N VALVE STEM SHALL BE
P ~ STANDARD ~ MANN Comhputed G~\ 1`, ~ OLE STEPS ~ CONNECTED TO STRUCTURE O
c~F, \ 16" MAX. SPACING I WITH STAINLESS STEEL TRASH RACK SHALL BE CONSTRUCTED TO ALLOW
Nanc York Pro ert 5 Y P Y 5 \ ` I BRACKETS (MIN. OF 6) LOCKABLE HINGED ACCESS AND MAN PASSAGE TO Q AND HARDWARE OPERATE/INSPECT VALVES ~ ~ J
633-276 ~0 1. 2" WATER I ~ 1 ~ I z ~ A. QUALITY ORIFICE I
0 5 ~ ELEV. = 1131.00 I 7'-6"
o / ~ I J
w ~ BOOT TYPE FLEXIBLE CONNECTION ~ A ~ USE STAINLESS STEEL HARDWARE I
/ I m ~ 1 h~ AND COMPLY WITH ASTM C923 ~ ~ 8" GATE VALVE SERIES 2500, r `
CLASS 1 RIP-RAP ~ 4. i ~ V 250 PSI RESILIENT WEDGE GATE V =
N 86 Acres o h ~ OUTLET PROTECTION F " io \ ' o I I ~ VALVE (OR APPROVED EQUAL) ~ ~ ~ O
o ~ ' 1 W=6.5 e'' #5 DOWEL BAR MIN. OF 12 ~ j ! ~ L=12' Q EVENLY SPACED TO INSURE ~ I ~ VALVE SHALL BE CONNECTED TO M STRUCTURE WITH STAINLESS ~ 2 W
i - T=26" w CONNECTION TO I - f ~ 1' ANT-FLOTATION FOUNDATION I STEEL HARDWARE i i 0 ~ r^~~ Q
computed / / do=18 0 OR APPROVED EQUAL riot ~ ~ SEE DETAIL 3 C.1.0 ( ) ~ I ~
/ / > ~ > N ~ I ~ ~
~ / EMERGENCY 1 0 ~o
o - SPILL,WAY ~ ~ o ~ L a? STORMWATER POND 1` UNNAMED ~ ~
SEE DETAIL 2/C.10 ~ TRIBUTARY OF ~ ~ OUTLET STRUCTURE SHALL BE ~ ~ Y
~ CUB CREEK / ~ i ~ 1 ANCHORED TO CONCRETE ~ ~ V) - - ANTI-FLOTATION FOUNDATION ~ 3
F R AY T FT / i ~ ~ ~ 0 EB 0 BE 2 , \ /
~ Computed IN DEPTH WITH MAX , , ~ - - 1 III-II~It~IbI~II~I~I~I~ Pohl 2:1 SIDE SLOPES / 5 CMP 1~11~11~11~111=III=11 MIN. 6" #57 WASHED STONE ON MAXB"6SOSPACING BEITWEEN BARS ~ O
0 i~ \ i 6 -0" 6'-0" WOVEN STABILIZATION FABRIC
1~ I n( ~
~ o ~ I SIDE COMPACTED SUBGRADE SHALL BE ALUMINUM SHOP FABRICATED TRASH RACK (CR ~+J ~E MINIMUM OF 95% STANDARD PROCTOR APPROVED EQUAL) CONNECT TO CONCRETE
/ ~ I ' CLASS IP-RAP MAXIMUM DRY DENSITY (ASTM D-698) STRUCTURE WITH STAINLESS STEEL HARDWARE
o ~ i~ ~ ~ ' I OUTLET PROTECTION ~ 6 i p ~ W=4'
/ ~ 1.~`l ~ .~'h 110 LF ~ u' ~ ~ 15 RCP \ TRASH RACK w
SE ASSEMBLY DETAIL
~ OUTLET STRUCTURE - ~ SEE DETAIL 3/C.1.0 0
~ ~ / 1 \ ~ ~ SEE DETAIL 1 /C.1.0 ' \ ~ ~ 1
Pohl ~ VEGETATED SH LF ~ ~ SCALE: NOT TO SCALE C, ~ , Q
ON ALL SIDES OF MAIN C.1.0 z 0
POND (10:1 SLOPE) ~ S EX 36 CMP
Ay , o ~ , U
3+ / / 8, ~8 ~ _ - - FOREBAY BERM W
I Com ted ; , , EMBANKMENT Donna Huffman Property Pdntu Canputed CLASS BRIP-RAP p
Poht ~ ( ) TOP DAM ELEV: 1134.50 722-315 ~ ' PLACE RIP-RAP AROUND
h~ ~ H TOP OF DAM EM SPILLWAY ELEV: 1133.50 PIPE AS DIRECTED BY 100 YR FLOOD ELEV: 1133.36 THE ENGINEER
ti 1.14 FREEBOARD 100 60• ~ - r~ SIB ~ - TRASH RACK
~ 8 ~ ~ -III_ w9 0 3:1 SIDE =III=I I 4 (SEE DETAIL) ado W D;
^`V 962, Computed SLOPE MAX =III=III=I I , 0 oht 101' _ _ _ _ _ _ _ RISER ELEV: 1133.00 NOTES:
I I=III=I I ~I ~ 48" X 48" ~ CONCRETE RISER 10 YR STORM ELEV: 1132.84 d0 1. L IS LENGTH OF RIP - - - - - - - - - - - - - - RAP APRON. W IS THE SHEET N0.
III=III=I ~ I=III- SEE DETAIL A A WIDTH OF THE RIP RAP
ti I-1 I ~I I I-1 g.b ~ 1= =1' _ _ WATER QUALITY ELEV_113 6 ;ICI- - ALITY ELEV: 1131.0 PERMANENT POOL APRON.
,y1 puled ~ W 2. SEE PLAN FOR C'
,4~9 ~ o8r~" ra DIMENSIONS AND MATERIALS
~ 0 ~ 2, ~ O g : TO BE USED.
rW [ PERMANENT SEDIMENT STOR SEDIMENT STORAGE 1127.00 ~ 3. RLLER FABRIC SHOULD Q ~ p
OUTLET ELEV: 1120.00 110 LF 15" RCP PRINCIPAL SPILLWAY BARREL 5.0~ BOTTOM ELEV:' 1125: Robert E. Ashley Property ~ m BE INSTALLED BETYVEEN RIP O 'OM ELEV:' 1125:50 RAP AND SOIL FOUNDATION. N O ~ ~ O
720-537 o i; o ~ _ ~00
INV ELEV: 1125.50 L rn O Q ~ 2
2 RIP RAP OUTLET 4'X ' " - 4 X6 CONCRETE PROTECTION DRAIN DIAPHRAGM
0 DRAIN FILTER STORMWATER BASIN DES R A IN ~ Q ~ ~ DESIGN TABLE " 2: t ~ z
BEFORE YOU DIG! NOTES• NC ONE CALL 1. ACCUMULATED SEDIMENT SHALL BE REMOVED AT 1HE END OF CONSTRUCTION. SLOPE ~ 2 ~ ~ 0
(TOLL FREE) REMOVED SEDIMENT SHALL BE DEPOSITED IN A SUITABLE AREA. POND MUST BE SPILLWAY SPILLWAY SA SA SA SA VOLUME VOLUME ~ W 2 Y
STABILIZED WITHIN 14 DAYS AFTER THE COMPLE110N OF CONSTRUCTION. WIDTH SIDE SLOPE REGD. PROVIDI READ. PROVIDED. READ. PROVIDED d ~ ~j U U J
NCGS "ROSCOE" NAD 83 2, THE CUT AND FILL SLOPES SHALL BE 3H:1V OR FLATTER. 10' 3:1 10,425 SF 10,455 4 F ~ Q Q< W I (Qj 25 S 10,455 SF 24,100 CF 24,695 CF O Q, p U
Q N-261965.935M 3. PROVIDE DRAIN 70 COMPLETELY EMPTY BASIN FOR MAINTENANCE. E=413264.472M 4. RISER SHALL HAVE TRASH RACK, AN11-FLOTATION, AND AN71-VORTEX DEVICES.
Combine Factor=0.9999297 5. DRAINAGE PIPE BARREL SHALL BE RCP PIPE ONLY. FILTER BLANKET MIRAFI 500X FlLTER FABRIC OR
SCALE: = 50' 6. NO TREES, SHRUBS AND VEGETATIVE PLANTS TO BE PLANTED ON DAM EMBANKMENT. APPROVED EQUAL Section A-A
~ 50 0 50 D D
/ C`T11D1/1AlATCD nn~in I'1rTAIl s`~~e '~~7~IL~~'d
) i vRivi VV t-\ I Cf~\ rvlvu UC I MIL BM Elev.= 1154.33 RIP RAP APRON ' .Q
(OR 1-800-632-4949) SCALE OF MAP MAY BE REDUCED
IT'S THE LAW! 2 ~2ooa DETAIL SEAL 3 03317
DUE TO METHODS OF REPRODUCTION. S ITE P LAN DETAIL SCALE: NOT TO SCALE
LPN, SCALE: NOT TO SCALE ,o "~':E'H
SCALE 1 "•50'
~ ~y o8