SW8020422_APPROVED PLANS_20030414

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW_a2�v�p�
DOC TYPE
❑CURRENT PERMIT
APPROVED PLANS
HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE-
YYWMMDD

DECK
RAILING
3'+ INFILTRATION ELEV TOP OF ELEV TOP OF �liz
VAULT ACCESS OUTLET WFIR OUTLET RISER >
7 =5" 7.33 7.06 L
DECK ELEV 10.1 �'11
EXISTING f CONCRETE I
SLAB g
ELEV 5.27 WITH END CAP
EXISTING
FOUNDATION WALL
EXISTING
FOUNDATION L-8"O
WALL
ELEV TOP OF VAULT WALL 7.58
ELEV TOP OF GRAVEL 6.00ELEV BOTTOM OF GRAVEL 5.33 PVC OUTLET PIPE -
SW301 SECTION
GRANITE CURB
(TYPICAL) I
tC ! Vv �! 1
FENCE
(TYPICAL)
N83053'22"E
3.6G'
CONCRETE
BULKHEAD
E.I.R. 15 0. 5'
NORTH Of 11-
�7
N830532"E
24.G7' I
---CAPE FEAR RIVER-'
DECK ELEV 10.1
6" m
MBER PILE
N 08030'3G" W 99.09'
ant TH WATER 5TREET-
TRACT 114"
HARBOR LINE BY 1939 MAP
GRAPHIC SCALE:
5 0 10 20
L-0
10' 1�-0" 8"
• 6'® PERFORATED PIPE
• WITH END CAP
•
•
2X6 WOOD
1.4
� zxs Wood
WO PVC OUTLET PIPE ----�
610 PVC ROOF LEADER
S401 PLAN - OUTLET WEIR
FIRE •
HYDRANT
«••••«/� •••««••••H�_� ��l
�«:••:s««�4s«:i••i••i ►T�
NON -WOVEN FILTER •
WAT fR.
VAL VE
.J V) J J G_. C. V V
26.401
O
� o
2X6 WOOD
z e�
1Od NAILS
SW404
2X6 BUTT JOINT
1/8" MAXIMUM GAP
3/4' GAULK
o
SW405
S402 PLAN - VAULT CORNER
CONTINUOUS 2X6
2X6 BUTT JOINT
1
1/8" GAP MAXIMUM
zcr
' �za
n
[V
III -II -I I--.III-III-��I
WL n
=III=
SW405 ELEVATION -
VAULT CORNER
NOTES:
* WOOD: 2X6 #2 SP TREATED PER AWPA Cl AND AWPA C3
* NA+LS 10d HOT -DIPPED GALVANIZED
* GRAVEL: 3/4° RIVER RUN GRAVEL CLEAN AND WASHED (NO FINES)
ASSUMED MINIMUM VOID RATIO 0.40
* GROUT: 28-DAY COMPRESSIVE STRENGTH 3000 PSI
_
- - - - - - - - - - - - - - -
* AREAS: BUILDING 37'-4" X 89'-4" 3335.1 SF
- -
- - - - - - - - - - - - - - -
INSIDE INFILTRATION VAULT 215.1
- -
OUTSIDE OF OUTLET WEIR 6.1
THREE 12"0 TIMBER PILLS 2.4
NET INFILTRATION AREA 206.6 SF
* INFILTRAT#ON VOLUME REQUIRED: 3335.15F*0"02 =
277.9 CF
* INFILTATION VOLUME FURNISHED:
_
_
NET TANK ABOVE GRAVEL 206.6SF*(13°)/12
= 223.E CF
NET TANK BELOW GRAVEL 206.65E*(0.40*81/12
= 55.1
278.9 CF
.■ •
ELEV TOP OF OUTLET R�SLR
7.08
►_�
►_�
. .i • •
!••• PIPE
• PERFORATED
r•
• ■
WITH r CAP►��
►�
6"o PVC ROOF LEADER
ELEV 6.00
glib
►�
i`�
:. PVC. OUTLET
DECK RAILING
ELEV HECK 10A
PERF PIPE
r-W€TH END CAP
+I --TIMBER PILE
SW302 SECTION
BUILDING WALL
FLOOR SLAB
BUILDING FF ELEV 10.1
FLOOR BEAM FLOOR BEAM
EXISTING CONCRETE SLAB
ELEV TOP OF WALL 7.58
ELEV TOP OF GRAVEL 6.00
ELEV BOTTOM OF GRAVEL 5.33
ON NON -WOVEN FILTER FABRIC
GENERAL NOTES:
1. THE CONTRACTOR SHALL VISIT THE SITE AND BECOME FAMILIZED WITH
EXISTING CONDITIONS AND WORK#NG CONDITIONS. ANY DISCREPENCIES
WITH THE DRAWINGS SHALL BE BROUGHT TO THE OWNER'S
REPRESENTATIVE.
2. CLEARING: CONTRACTOR SHALL REMOVE ALL TREES AND VEGETATION
WITHIN THE LIMITS OF CONSTRUCTION UNLESS OTHERWISE DESIGNATED TO
REMAIN,
3. GRUBBING AND STRIPPING. CONSTRACTOR SHALL RAKE AND REMOVE
ROOTS, STUMPS, VEGETATION, DEBRIS, AND EXISTING STRUCTURES ABOVE
AND BELOW GRADE, ORGANIC MATERIAL OR ANY OTHER UNSUITABLE
MATERIAL WITHIN THE LIMITS OF CONSTRUCTION.
4. MUCKING: CONTRACTOR SHALL COORDINATE WITH THE OWNER'S
REPRESENTATIVE AND GEOTECHNICAL CONSULTANT FCR REMOVAL OF ANY
SOFT AREAS ONSITE.
5. DISPOSAL: CLEARED, GRUBBED, STRIPPED OR OTHER WASTE MATERIAL
SHALL BE REMOVED FROM SITE AND DISPOSED OF IN A PROPERLY
PERMITTED FACILITY.
6. THE CONTRACTOR IS RESPONSIBLE FOR THE LOCATION AND PROTECTION
OF ALL EXISTING UTILITIES DURING CONSTRUCTION. BEFORE COMMENCING
ANY EXCAVATIONS IN OR ALONG ROADWAY RIGHT-OF-WAYS, PUBLIC AREAS
OR IN PRIVATE EASEMENTS, THE CONTRACTOR SHALL PROVIDE PROPER
NOTICE TO ALL UTILITY COMPANIES IN CONFORMANCE WITH THE
"UNDERGROUND DAMAGE PREVENTION ACT", LATEST REVISION. UTILITIES,
IF LISTED ON THE DRAW€NGS, MAY OR MAY NOT REPRESENT ALL UTILITIES
WITHIN THE LIMITS OF CONSTRUCTION,
IMPROVEMENTS LEGEND
ITEM
PROPOSED
SURVEY LEGEND
E.I.P.
EXISTING IRON PIPE
0
PROPERTY CORNER
E.C.M.
EXISTING CONCRETE MONUMENT
E.I.R.
EXi5TING IRON REBAR
1.P.5.
IRON PIPE SET
CL
CENTER LINE
ELEV.
ELEVATION
M.H.W.L.
MEAN HIGH WATER LINE
EXISTING SPOT GRADE
55MM
SANITARY SEWER MANHOLE
5DMH
STORM DRAIN MANHOLE
OHP
OVERHEAD POWER
f F_
PROPERTY LINE
O
In
w
U)
m
LL1
EL
O
O
U
w
0
Q
CD
-
z
N
27
-
:
Q
r7
CO
Ln
o
O
�
o
c
Q
Z
H J
fy
W
0
o
W
�
w z
rn
0
z
ao �
� J
o ,
I
MAP OF SURVEY:
0.08+ ACRES
0. 15 ACME (AREA CALCULATED TO M.H.W.L.) Q <
PART OF LOT C. AND LOT G 112 AND PART OF LOT G AND LOT G 112
BLOCK 138 BLOCK 136
ClA ! 11I/IjI//
APPROVEDRo<�/%��
NORTH CAROLINA ENVIRONMENTAL
MANAGEMENT CO
DIVISION OF WATE DUALITY _� 2
SEAL r=
4-�AP L 3 FINAL IDESIGN = 14109 = -
NOT RELEASED FOR
CONSTRUCTION /fir�Il\IIN��K���\\
7. THE CONTRACTOR SHALL BE RESPONSIBLE TO COORDINATE
DISCONNECTION/RECONNECTION AND/OR THE RELOCATION OF EXISTING
UTILITY LINES WITH APPROPRIATE PERSONNEL.
8. EXISTING SURVEY BY MICHAEL UNDERWOOD AND ASSOC., DATED
APREL 2002 AND PROVIDED TO ENGINEER BY OWNER.
9. THE CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS AT THE SITE.
FURTHERMORE, THE CONTRACTOR SHALL REPORT ALL DISCREPANCIES OR
QUESTIONS TO THE OWNER'S REPRESENTATIVE PRIOR TO INSTALLATION.
10, THE CONTRACTOR SHALL PROVIDE ANY AND ALL LAYOUT REQUIRED TO
CONSTRUCT HIS WORK UNLESS OTHERWISE DIRECTED BY OWNER.
11. ALL WORK WITHIN THE RIGHT OF WAY SHALL CONFORM TO WILMINGTON
STANDARDS INCLUDING WORKMANSHIP, MATERIALS, AND EQUIPMENT.
APPROPRIATE BARRACADES, SIGNS, LIGHTS OR OTHER TRAFFIC CONTROL
DEVICES SHALL BE PROVIDED IN ACCORDANCE WITH NCDOT TO MAINTAIN
SAFETY AND TRAFFIC MOVEMENTS.
12_ CONCRETE STORM DRAIN PIPE SHALL BE CLASS III WITH RUBBER
GASKETED JOINTS AND INSTALLED IN ACCORDANCE WITH THE
MANUFACTURER'S RECOMMENDATIONS.
13. ELEVATIONS REFER TO MEAN SEA LEVEL (MSL).
14. SHOULD CONTRACTOR REQUIRF WATER FOR CONSTRUCTION, NOTIFY CITY IN
ADVANCE TO ARRANGE SERVICE. WATER AND SEWER SERVICES SIZES AND
LOCATIONS, BY OWNER. PROJECT SHALL COMPLY WITH CROSS -CONNECTION
REQUIREMENTS OF CITY OF WILMINGTON.
15. BUILDII]G SHALL BE PROVIDED WITH GUTTERS AND DOWNSPOUTS TO DIRECT
ALL ROOF DRAINAGE INTO COLLECTION SYSTEM.
.L
0
co
CO
C
>
0000
QNW
J
(�
W_!
.NZ
a:
L
.y
0)
` �
0
L
U]
R
EntvF
SHEET:
MAR
0 6 2003
OF:
1