HomeMy WebLinkAboutSW7090609_APPROVED PLANS_20091113STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW �� &9
DOC TYPE
❑ CURRENT PERMIT
APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
40 za5
YYYYMMDD
VICINITY MAP
NTS
SITE DATA
1. OWNER:
CAMDEN COUNTY
117 NORTH 343
CAMDEN, NC 27921
252-338-1919
2. PIN: 038963005141720000
3. SITE AREA: 3.00 ACRES (130,680 SF)
ZONED: GU
4. DISTURBED AREA: 4.09 ACRES
5. IMPERVIOUS AREAS:
PROPOSED SITE
PROPOSED BUILDING/ROOF 8,000 SF = 6.12%
FUTURE BUILDING/ROOF 1.600 SF = 1.22%
PROPOSED ASPHALT 13,345 SF = 10.21%
FUTURE ASPHALT PARKING 2,246 SF = 1.72%
PROPOSED SIDEWALK/CONCRETE 13,989 SF = 10.71%
PROPOSED OPEN SPACE 91,500 SF = 70-02%
TOTAL SITE: 130.680 SF = 100.00%
OFFSITE IMPERVIOUS ASPHALT: 3.812 SF
TOTAL ONSITE IMPERVIOUS: 39,180 SF (29.98X
TOTAL PROPOSED IMPERVIOUS: 42,992 SF
6. THIS PROPERTY IS LOCATED IN FLOOD ZONE "SHADED X" AS SHOWN
ON FLOOD PANEL 3720896200 J, DATED OCTOBER 5, 2004.
7. THIS IS NOT A BOUNDARY SURVEY, BOUNDARY INFORMATION WAS
OBTAINED FROM THE RECORDED PLAT, TITLED "MINOR SUBDIVISION
FOR SOUTH CAMDEN FIRE DEPARTMENT" DATED 02/05/07
8. THIS SITE CONTAINS NO WETLANDS.
9. CONTRACTOR TO VERIFY LOCATION OF ALL EXISTING UTILITIES.
10. CONTRACTOR SHALL INSPECT AND MAINTAIN AS NEEDED ALL EROSION
CONTROL DEVICES ON A WEEKLY BASIS AND AFTER EACH MAJOR STORM
EVENT. FAILURE TO KEEP EROSION CONTROL DEVICES IN GOOD WORKING
ORDER MAY RESULT IN THE ISSUANCE OF A STOP WORK ORDER.
11. PARKING:
REQUIRED: 16
(BASED ON 1 SPACE PER 200 SF
OF GROSS FLOOR AREA - TRUCK BAYS)
PROVIDED: 8 CURRENT / 11 FUTURE
(INCLUDING 1 HANDICAP ACCESSIBLE)
M
0
0
0
0
NOW OR FORMERLY
WILLIAMS PROPERTY
D.B. 80, PAGE 643
EXISTING
TELEPHONE
PEDESTAL
EXISTING 24"
TREE STUMP
15 0-
------ -
EX. _
TBM PK NAIL
IN PAVEMENT
BUCKLEY PROPERTY
79/E/45
RESIDUAL
+/- 80.5 ACRES
1" WATER
SERVICE TUBING
-
"C" BUFFER YARD
71?7�
21
TYPE
100.01
PROPOSED 3/4"
-
28.24
•542
WATER METER
_
- - -- S
—_
99.88' - _.- - ---�
E
-
100.31'
_- --= _
8"X6" TAPPING SLEEVE
- -- -
- --
-
Sim. -;
6" TAPPING VALVE
-
_-�_-----_-
1 - FIRE HYDRANT
- - -
-____-
-
WM
—
— _--
- ----- -- - T`Ilc--HIG- HWAY-343-f100'- j_ — —
ELEV. - ZSS--- - - - - -
i.
--- A ii _ —
REFERENCE -- -
MONUMENT CAM13 — —
- -
- - -- f- -
- - - ---- -- --- --- _
---- - - - - - -
t, /"I/fi 41 �`)
APPROVED
NORTH CAROLINA ENVIRONMENTAL
MANAGEMENT COMMISSION
DIVISION OF WATER QUALITY
o>o<e i 3 20 ii
S�7e)VO y
Stgmwger Permit No.
joN % 4 2009
LEGEND
BOUNDARY LINE
EXISTING DITCH
—
PROPERTY EXTENSION
- -
STREET RIGHT OF WAY
---- -- -- --- ------
EXISTIN-„ TOP OF BANK
PROPOSED SEWER
EX. 8" WM
EXISTING 8" WATERMAIN
PROPOSED WATER SERVICE
BUILDING/PARKING SETBACK
EXISTING STORM PIPE
PROPOSED DROP INLET
BENCHMARK
coo
SEWER CLEANOUT
PROPOSED CONCRETE
PROPOSED ASPHALT
PROPOSED CONCRETE
PROPOSED WALLOW OAK (4)
PROPOSED CREPE MYRTLE (34)
GRAPHIC SCALE
30 0 15 30 40
( IN FEET )
1 inch = 30 ft.
HYMM
ROB
o0LUTiONS FROM THE v.._:L'
150 US Hwy 158 E.
PO Box 339
Camden, NC 27921
(252)338-2913
(252) 338-5552 fax
www.hymanrobey.conl
SEAL
18550�
SOUTH
CAMDEN
VOLUNTEER
FIRE
DEPARTMENT
SHILOH
STATION 11
SHILOH TOWNSHIP
CAMDEN COUNTY
NORTH CAROLINA
NOTIFY
ULOCO
AT
1-800-632-4949
FOR LOCATION OF EXISTING
UTNITIES
PERMIT DRAWING ONLY
KEY PLAN:
Project #:
080032
Drawing #:
080032 SITE
Drawn:
KLH
Checked:
KDH
Approved:
SCR
Date:
06/22/09
Sheet #:
1 /6
Scale:
1" = 30'
REVISIONS:
NUM. DATE
DESCRIPTION
SHEET TITLE:
Site Plan
SHEET NUMBER:
1
VICINITY MAP
N TS
SITE DATA
1. OWNER:
CAMDEN COUNTY
117 NORTH 343
CAMDEN, NC 27921
252-338-1919
2. PIN: 038963005141720000
3. SITE AREA: 3.00 ACRES (130,600 SF)
ZONED: GU
4. DISTURBED AREA: 4.09 ACRES
5. IMPERVIOUS AREAS:
PROPOSED SITE
PROPOSED BUILDING/ROOF 8,000 SF = 6.12%
FUTURE BUILDING/ROOF 1,600 SF - 1.22%
PROPOSED ASPHALT 13,345 SF = 10.21%
FUTURE ASPHALT PARKING 2,246 SF = 1.72%
PROPOSED SIDEWALK/CONCRETE 13,989 SF = 10,71%
PROPOSED OPEN SPACE 91,500 SF - 70,02%
TOTAL SITE: 130,680 SF = 100.00%
OFFSITE IMPERVIOUS ASPHALT: 3,812 SF
TOTAL ONSITE IMPERVIOUS: 39.180 SF (29.98%)
TOTAL PROPOSED IMPERVIOUS: 42.992 SF
6. THIS PROPERTY IS LOCATED IN FLOOD ZONE "SHADED X" AS SHOWN
ON FLOOD PANEL 3720896200 J, DATED OCTOBER 5, 2004.
7. THIS IS NOT A BOUNDARY SURVEY. BOUNDARY INFORMATION WAS
OBTAINED FROM THE RECORDED PLAT, TITLED "MINOR SUBDIVISION
FOR SOUTH CAMDEN FIRE DEPARTMENT" DATED 02/05/07
8. THIS SITE CONTAINS NO WETLANDS.
9. CONTRACTOR TO VERIFY LOCATION OF ALL EXISTING UTILITIES.
10. CONTRACTOR SHALL INSPECT AND MAINTAIN AS NEEDED ALL EROSION
CONTROL DEVICES ON A WEEKLY BASIS AND AFTER EACH MAJOR STORM
EVENT. FAILURE TO KEEP EROSION CONTROL DEVICES IN GOOD WORKING
ORDER MAY RESULT IN THE ISSUANCE OF A STOP WORK ORDER.
11. ANY FILL BROUGHT ON SITE SHALL BE FROM AN APPROVED SITE/MINE.
ANY MATERIAL REMOVED FROM THE SITE SHALL BE DISPOSED OF IN A
SINGLE APPROVED LOCATION.
LEGEND
BOUNDARY LINE
EXISTING DITCH
PROPERTY EXTENSION
STREET RIGHT OF WAY
--- ---60------- EXISTING CONTOUR
6.00 PROPOSED CONTOUR
EXISTING TOP OF BANK
EX. 8" WM EXISTING 8" WATERMAIN
DRAINAGE AREA
EXISTING STORM PIPE
PROPOSED STORM PIPE
•-�6--�+�---Ss'- SILT FENCE
LIMITS OF DISTURBANCE
p PROPOSED DROP INLET
DRAINAGE FLOW DIRECTION
- 6.40 SPOT ELEVATION
BENCHMARK
EXISTING ASPHALT
PROPOSED ASPHALT
PROPOSED CONCRETE
PROPOSED RIPRAP
CHECK DAM
INLET PROTECTION
INSET B
TIE TO E%. DITCH--
INV.
"I+.-.
EX. DITCH
I
I
INV. _ +1.78
- II
I
I
-
-
- I
o. Q
o�
-
N w
o
-
_
pz
=
OJ
-
�a
I
-_
Oa4
_
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I
a
-
-
U N
k
II
-
-
-
II
I DITCH INV. = 2.25
DITCH
=
-
I
II
INV. t2.75
-
-
-
-
II
II'
I
-
- BUCKLEY PROPERTY
NOW OR FORMERLY
-
- 79/E/45
WILLIAMS PROPERTY
-
D.B. 80. PAGE 643 -
= RESIDUAL
_II
I+/-
80.5 ACRES
-
INSET A
I
I -
-
I
- BUCKLEY PROPERTY
NOW OR FORMERLY
79/E/45
WILLIAMS PROPERTY
-
D.B. 80, PAGE 643 _
II
- RESIDUAL
80.5 ACRES
-
I
-
= DITCH INV. = 2.50
EX. DITCH
- :
I
INV. = t3.63
-
I�
a -
a
-
-
W
tn O
N
Q
O N
a J
a
=
OU
0
z
U
k
5.84 / `1&3
I
�I
5.84
r
I
III
\\
II
_
III
-
\
II
I
-
I
II
-
5.90
II
- 83
II I
EXISTING DITCH TO BE
t i
Ip
CLEANED OUT AND
I,
REGRADED O 0.12% SLOPE
- MN
CHANNEL LINING
5,85 (SEE DETAIL)
599
5 LF 15"-RCP
INV. IN 3.00
i� INV. OUT 3.00
r
i�
6,00
i
T
i
I
i
r
5.97 I
r
r
r
DI TI
Cl
i
602
\
\
\
DITI
I
i
I
6,07
NOW OR FORMERLY
WILLIAMS PROPERTY
D.B. 80, PAGE 643
6.10
5.85 5.84 5.93 6,02
BUCKLEY PROPERTY
79/E/45
RESIDUAL j
IV. = 4.25 �f� ��J�
N
"
__v
OUTFLOW STRUCTURE - -
6,09
6.32
+/- 80.5 ACRES 1 - s 27
c�
0
6.15 �
IIIII 58111111III111111111111
298.88'
=-� ---- - 4- PROPOSED SWALE ® 0.25% i 1
2F-=�nmml
1 �ij 1'
...-3.00-...
DITCH INV. 5.75
-
6.80
6.80
a
_
°
_
°
N
d
6.06
°
S a i,00 ..
O
6.28
° A
LF 12" RCP
/. = 5,60
..
4d -
°80
' . INV. IN = 4,60
°INV. OUT 4.40-
.{1.
INV.=5.22
111
6.
6.32 6,14
PROPOSED FIRE STATION
F.F. ELEV. = 8.00
6-34
6.29
6.29
6.33
6,38
DITCH INV. 4.95
=
I
I
6.32
='s_
6.10
I 6.36
I
I
I
I
.39
-
__
DITCH INV. = 3.50 '
IL
I
I
-
6.22F
834
40 -6.43 6.49
DITCH INV. = 3.75
I
-
I
I
_
ih_`-_ ___-, -
m
1
a
6.34
- 6,36
6.58
6.60
6.57
6.67
6.70
I �
I
-
-3 -
g-39
a
6.76
6.84
7.15
=
-
6,67
-
I �
671
1643
In
.67
_
_
-
=
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-
o
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6.53
-
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. 8.00J
I _= .° °o.° 7:9P° 7.90 7.90�. 644=�-° moY 6.41
7,80 EMS 643
d'7.80a.
\
X INV.=5.54 6.38
.. G ° ' ° - ° . 7.30 = _ - 85 LF 12" RCP �' - 6.46
6.07 ' _ d ' . ° _ -INV. IN = 4.75 i
d' INV. OUT - 4.60 i -6.61
° a ° d 7.00
° ° /
7.2
° . d ° r
° ° DROP INLE o A 2' CONCRETE - 4 CHANNEL LINING _ -
p p - 6.53 APRON (TYP,) =-_ = (SEE DETAIL) ' ----
€X INV.=5.74 _ .6_4 RIM = 6.75 r\ _____ TEMP. GRAVEL -
\ ° INV. = 4,75 I CONST. ENTRANCE -
E137 - DITCH=INV. = 5.30
.45 I 40 LF 12" RCP W/ FES (SEE DETAIL) w
6.60 - 7.20 INV. IN = 5.75 - O =
a
6 37 _ -
-= - = I INV. OUT = 4.75 = '
BEGIN PROPERTY LINE
I t- - i = No SWALE INV. = 6.00 1r- -
=
EX 12" RCP
:1 10' II v 24' - --_ INV IN=4.57
._ - - ' = 575'54' so INV OUT 4 33�
EXISTING DITCH INV. - 5.75 = 'S. - 665TELEPHO
PE ESTANE 5
618 6.60
\ _- - __-_ 7 - 60 1A0.31- - -
- _ 71.57 t - - _ - - _-_ I- _ - - - - 110 LF 15 RCP NV INt5" 3.95 EX INV 3 96 _
- -_ - - INV. OUT = 3.90
INV. IN 3.85
EX 15' RCP ��5 EXISTING-24".�vv= ..........._ _ INV. OUT = 3.80 U..-
INV IN=3.79 �-TREE STUMPVrr"E-.
INV OUT=372
'It `
5 -- --- -- -- -44- -- -
1
-7G- iBNHPIC-NAIL ---- 34 �� G------- _
_ _Hid-H --- � --
Pi PAVEMENT - - ___
ELEV. = 145_-- - ---- �u
- - - -
nwvua0 ___- --- � MATCH EX. EDGE OF -
---_----
___-------- REFERENCE _-g. G___ -_ _ . --g G- -- PAVEMENT t6.70
_=-M0Nl1M T CAM13 - MATH X EDGE _ -- -- - - - -
-- 7C -- -_ ---- --- -_ -- ---- -- -- _
_ _ C E D OF
PAVEMENT t6.75 ; G
5s - ° -- _- - - _ - \ -o -
60 -- ----- 5s -- ado = - - - _ -- - = - - -- ----- ------ - -
- -
��_ ����- 4- - _ _ -= -
- - - --------------
GRAPHIC SCALE
30 0 15 30 60
( IN FEET )
1 inch = 30 ft.
150 US Hwy 158 E.
PO Box 339
Camden, NC 27921
(252) 338-2913
(252) 338-5552 fax
www.hymanrobey.com
'" SEAL r '
0 18550ggq%
''kgiy C.
SOUTH
CAMDEN
VOLUNTEER
FIRE
DEPARTMENT
SHILOH
STATION 11
SHILOH TOWNSHIP
CAMDEN COUNTY
NORTH CAROLINA
NOTIFY
ULOCO
AT
1-800-632-4949
FOR LOCATION OF EXISTING
UTILITIES
PERMIT DRAWING ONLY
KEY PLAN:
Project #:
080032
Drawing #:
080032 SITE
Drawn:
KLH
Checked:
KDH
Approved:
SCR
Date:
06/22/09
Sheet #:
2/6
Scale:
1" = 30'
REVISIONS:
NUM. DATE DESCRIPTION
SHEET TITLE:
Grading, Erosion Control
& Stormwater Plan
SHEET NUMBER:
�I
1. INSTALL TEMPORARY GRAVEL CONSTRUCTION ENTRANCE PADS. (SEE DETAIL)
2. INSTALL EROSION CONTROL DEVICES AT SITE DISCHARGE POINTS TO PREVENT
OFF SITE SEDIMENTATION.
3. CUT NEW SWALES AND DITCHES AND CONSTRUCT DETENTION POND.
4. INSTALL THE REMAINING SEDIMENT AND EROSION CONTROL PROTECTION.
5. INSTALL THE STONE BASE AND ASPHALT FOR THE PROPOSED PARKING.
6. PROVIDE A GROUNDCOVER (TEMPORARY OR PERMANENT) ON EXPOSED SLOPES
WITHIN 21 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF
GRADING; AND, A PERMANENT GROUNDCOVER FOR ALL DISTURBED AREAS
WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER)
FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT
7. REMOVE SEDIMENT FROM DETENTION POND AND RESTORE TO DESIGN DEPTHS.
8. MONITOR AND MAINTAIN THE INSTALLED EROSION CONTROL MEASURES
AND REPAIR AS NECESSARY.
9. ONCE VEGETATION IS ESTABLISHED, REMOVE THE CONTROL DEVICES.
CONSTRUCTION SEQUENCING
Tor
SECTION
BOTTOM OF DITCH
DI TCH
LAYER OF /5 -
WASHED STONE
12' THICK
PROFILE CLASS B STONE
REMOVE SEDIMENT WHEN IT ACCUMULATES
TO 1/3 THE HEIGHT OF THE DAM
FILTER DAM IS TO BE IN PLACE UNTIL
GRASS IS ESTABLISHED IN BOTTOM OF DITCH
SUFFICIENT TO PREVENT EROSION
CHECK DAM DETAIL
NTS
6" X 32' WARE FENCE
SEEDBED PREPARATION
THE CONTRACTOR SHALL CUT AND DISPOSE OF WEEDS OR OTHER UNACCEPTABLE GROWTH ON THE AREAS
TO BE SEEDED. UNEVEN OR ROUGH AREAS SHALL BE SHAPED AND SMOOTHED TO PROVIDE FOR EFFECTIVE
SEEDING AND EASE OF MOWING. THE SOIL SHALL BE SCARIFIED TO A DEPTH OF NOT LESS THAN 5 INCHES,
CLODS SHALL BE BROKEN AND THE TOP 3-4 INCHES OF THE SOIL SHALL BE WORKED INTO A SEEDBED BY
THE USE OF PULVERIZERS, DRAGS, OR HARROWS. THE PREPARATION OF SEEDBEDS SHALL NOT BE DONE WHEN
THE SOIL IS FROZEN OR EXTREMELY WET.
SOIL AMENDMENTS
APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS, OR APPLY 3.000-5.000 LB/ACRE GROUND
AGRICULTURAL LIMESTONE (USE THE LOWER RATE ON SANDY SOILS) AND 1,000 LB/ACRE 10-10-10 FERTILIZER.
MULCHING
APPLY 4.000 LB/ACRE GRAIN STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE MULCH. ANCHOR
STRAW BY TACKING WITH ASPHALT, NETTING, ROVING, OR BY CRIMPING WITH A MULCH ANCHORING TOOL.
A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCHING TOOL.
MAINTENANCE
IF GROWTH IS LESS THAN FULLY ADEQUATE, REFERTILIZE IN THE SECOND YEAR, ACCORDING TO SOIL TESTS
OR TOPDRESS WITH 500 LB/ACRE 10-10-10 FERTILIZER, MOW AS NEEDED WHEN SERICEA IS OMITTED FROM
THE MIXTURE. RESEED, FERTILIZE, AND MULCH DAMAGED AREAS IMMEDIATELY.
SEEDING & MULCHING
TYPICAL DITCH OR SWALE
CONSTRUCTION 8" BLACK ZIPTIE OR
ALUMINUM TIE WITH
1, CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH OR EXTRA UV PROTECTION
STRENGTH SYNTHETIC FILTER FABRICS.
2. ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 FILTER FJABRIC
INCHES ABOVE THE GROUND SURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF
WATER SUFFICIENT TO CAUSE FAILURE OF THE STRUCTURE.) BACKFILL TRENCH
AND COMPACT
3. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH THOROUGHLYSTEEL FENCE POST
OF THE BARRIER TO AVOID JOINTS. WHEN THE JOINTS ARE NECESSARY, SECURELY 5' - 0.85 LB. FT. T-TYPE
FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4 FEET MINIMUM FLOW
OVERLAP TO THE NEXT POST.
4. SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED
SECURELY TO THE UPSLOPE SIDE OF THE POSTS. EXTEND THE WARE MESH SUPPORT
TO THE BOTTOM OF THE TRENCH, FASTEN THE WIRE REINFORCEMENT, THEN THE UPSL
FABRIC ON THE UPSLOPE SIDE OF THE FENCE POST. WARE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM50 POUND TENSILE STRENGTH.
5. WHEN A WARE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM OF 8 INIMUM
FEET APART. SUPPORT POSTS SHOULD BE DRIVEN SECURELY INTO THE GROUND A 8" MINIMU
MINIMUM OF 24 INCHES.
2'-0'
6. EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE
WIRE MESH SUPPORT FENCE. SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO
POSTS. WARE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE
STRENGTH AND A 6 MONTH UV PROTECTION RATING.
7. EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP
ALONG THE PROPOSED LINE OF POSTS AND UPSLOPE FROM THE BARRIER. 11
8. PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM SIDE OF THE TRENCH.
9. BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND
STEEL POST
COMPACT, THOROUGH COMPACTION OF THE BACKFILL IS CRITICAL TO SILT FENCE
PERFORMANCE.
10. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES.
0
SILT FENCE DETAIL
w
a NTS
NTS
1O7A
24"
MAX. HEIGHT
MENNEWENIIN
THE CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE REQUIRMENTS OF THE EROSION
AND SEDIMENT CONTROL STANDARDS AND SPECIFICATIONS OF THE DEPARTMENT OF NATURAL
RESOURCES AND COMMUNITY DEVELOPMENT. SOIL EROSION AND SEDIMENTATION CONTROL
MEASURES SHALL BE PROVIDED ON ALL AREAS OF THE SITE WHICH ARE DISTURBED OR
GRADED. CONTRACTOR SHALL PROVIDE GROUND COVERS (SEE SCHEDULE BELOW) WITHIN 30
CALENDAR DAYS AFTER COMPLETION OF CONSTRUCTION WITHIN THE SPECIFIC AREAS. THE
CONTROL MEASURES SHALL BEGIN PRIOR TO ANY LAND DISTURBING ACTIVITY INCLUDING
CLEARING; SHALL CONTINUE DURING THE CONSTRUCTION AND SHALL CONTINUE WITH THE
NECESSARY MAINTENANCE UNTIL THE DISTURBED LAND IS STABILIZED. COMPLIANCE WITH LOCAL
AND/OR STATE SOIL EROSION AND SEDIMENTATION CONTROL LAWS SHALL BE THE ENTIRE
RESPONSIBILITY OF THE CONTRACTOR. THIS PARAGRAPH IS INTENDED TO SERVE ONLY AS A
GUIDE TO THE CONTRACTOR FOR COMPLIANCE WITH SUCH LAWS. ORDERS, RULES AND
REGULATIONS CONCERNING EROSION AND SEDIMENTATION CONTROL PROTECTION OF EXISTING
STRUCTURES AND FACILITIES FROM SEDIMENTATION SHALL BE THE RESPONSIBILITY OF THE
CONTRACTOR. ITEMS TO BE PROTECTED SHALL INCLUDE, BUT ARE NOT LIMITED TO CATCH BASINS,
NATURAL WATERWAYS, DRAINAGE DITCHES, WALKS, DRIVES, ROADS, LAWNS, AND STREAMS.
EROSION CONTROL MEASURES
SEEDING MIXTURE RATE (LE/ACRE)
TALL FESCUE BO
PENSACOLA BAHIAGRASS 50
SERICEA LESPEDEZA 30
KOBE LESPEDEZA 10
SEEDING NOTES
1. FROM SEPT. 1 - MAR. 1, USE UNSCARIFIED SERICEA SEED
2. ON POORLY DRAINED SITES, OMIT SERICEA AND INCREASE KOBE TO 30 LB/ACRE.
3. WHERE A NEAT APPEARANCE IS DESIRED, OMIT SERICEA AND INCREASE KOBE TO 40 LB/ACRE.
NURSE PLANTS
BETWEEN APRIL 15 AND AUG. 15, ADD 10 LB/ACRE GERMAN MILLET OR 15 LB/ACRE SUDANGRASS.
PRIOR TO MAY 1 OR AFTER AUG. 15. ADD 25 LB/ACRE RYE (GRAIN).
SEEDING DATES
BEST POSSIBLE
EARLY SPRING: FEB. 15-MAR. 20 FEB. 15-APR. 30
FALL: SEPT. 1-SEPT. 30 SEPT. 1-OCT. 31
SEEDING SCHEDULE
CONSTRUCTION SPECIFICATIONS:
1. LAY ONE BLOCK ON EACH SIDE OF THE STRUCTURE
ON ITS SIDE IN THE BOTTOM ROW TO ALLOW POOL
DRAINAGE. THE BLOCK FOUNDATION SHOULD BE
EXCAVATED AT LEAST 2 INCHES BELOW THE CREST OF
THE STORM DRAIN. PLACE THE BOTTOM ROW OF BLOCKS
AGAINST THE EDGE OF THE STORM DRAIN FOR LATERAL
SUPPORT AND TO AVOID WASHOUTS WHEN OVERFLOW
OCCURS. IF NEEDED. GIVE LATERAL SUPPORT TO
SUBSEQUENT ROWS BY PLACING 2 X 4 WOOD STUDS
THROUGH BLOCK OPENINGS.
2. CAREFULLY FIT HARDWARE CLOTH OR COMPARABLE
WIRE MESH NTH 1/2-INCH OPENINGS OVER ALL BLOCK
OPENINGS TO HOLD GRAVEL IN PLACE.
3. USE CLEAN GRAVEL, 3/4- TO 1/2-INCH IN
DIAMETER, PLACED 2 INCHES BELOW THE TOP OF THE
BLOCK ON A 2:1 SLOPE OR FLATTER AND SMOOTH IT TO
AN EVEN GRADE. NCDOT #57 WASHED STONE IS
RECOMMENDED.
GRAVEL FILTER - NCDOT
#57 WASHED STONE
CONCRETE BLOCK
•F. i
...
...-2:1 SLOPE•
(TYP)
.."".: ..
t
PLAN VIEW
HARDWARE CLOTH - GEOTEX 2130
OR APPROVED EQUAL
TO BE PLACED 6" OUTSIDE THE
BOUNDARIES OF DRAINAGE BLOCK.
2" DEWATERING
TEMPORARY SEDIMENT POOL
'
..
GRAVEL FILTER - NCDOT
IBlililr.U!!!�!!YI �
INl9ie9I,�171iH711fa!!I •.
���!l�oril.ol�lle�!- 0-
INLET NTH GRATE
SECTION VIEW
BLOCK AND GRAVEL INLET PROTECTION
NTS
TOP OF BANK
CLASS B EROSION C
STONE - 12" DEPTH
TOP OF BANK
STONE BED TO BE AID AT GEOTEX
GEOTEXTILE FABRIC
L
GEOTEX 801 OR APPROVED EQUAL
RIPRAP CHANNEL LINING DETAIL
NTS
A. NCDOT #5 OR #57 WASHED STONE SHALL BE USED. PAD TO BE 50' X 20' X 6" DEPTH MIN.
B. TURNING RADIUS SUFFICIENT TO ACCOMODATE LARGE TRUCKS TO BE PROVIDED.
C. ENTRANCE(S) SHALL BE LOCATED TO PROVIDE FOR MAXIMUM UTILITY BY ALL CONSTRUCTION VEHICLES.
D. PAD MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD
ONTO STREETS. PERIODIC TOPDRESSING WITH STONE WILL BE NECESSARY.
E. ANY MATERIAL WHICH IS TRACKED ONTO ADJACENT ROAD SHALL BE REMOVED IMMEDIATELY.
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE
NTS
CLASS B EROSION CONTROL STONE
STONE DEPTH = 24" TOP OF BANK
i
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DITCH BOTTOM
EROSION CONTROL STONE
EPTH TO FLUSH WITH
OF DITCH
,.-WOVEN CEOTEXTILE FABRIC
GEOTEX 801 OR APPROVED EQUAL
ROCK ENERGY DISSIPATER
NTS
SOLUTIONS FROM THE GROUND LIP
150 US Hwy 158 E.
PO Box 339
Camden, NC 27921
(252) 338-2913
(252) 338-5552 fax
www.hymanrobey.com
SEALIt
r
18550 <9?
4nniu•.
SOUTH
CAMDEN
FIRE
DEPARTMENT
SHILOH
STATION 11
SHILOH
TOWNSHIP
CAMDEN
COUNTY
NORTH
CAROLINA
PERMIT DRAWING ONLY
KEY PLAN:
Project #:
080032
Drawing #:
080032-DETAILS
Drawn:
KLH
Checked:
KDH
Approved:
SCR
Date:
06/22/09
Sheet #:
316
Scale:
NTS
REVISIONS:
NUM. DATE
DESCRIPTION
SHEET TITLE:
E&S DETAILS
SHEET NUMBER:
3
ei
30" TYP STORMWATER VEGETATION FOR WET 15TH. AT NO TIME SHOULD SHALLOW FOR PERMANENT SHALLOW WATER ZONE
DETENTION BASINS WATER PLANTS BE INSTALLED BETWEEN (0'-6' BELOW NORMAL POOL) THE
SET PLANT AT THE CONTRACTOR SHALL INSTALL VEGETATION OCTOBER 1ST AND MARCH 1ST. A PARTIAL FOLLOWING MAY BE USED AS
ORIGINAL DEPTH CERTIFICATION CAN BE FILED WITH NCDENR SUBSTITUTIONS:
IN THE SPECIFIED ZONES FOR WET DETENTION WITHOUT INSTALLATION OF THE SHALLOW
BASINS. THE HYDROLOGIC ZONES OF WATER PLANTS TO INSURE THAT THEY ARE • CLADIUM JAMAICENSE (SAWGRASS)
EXCELSIOR MATTING IMPORTANCE FOR A WET BASIN CONSIST OF PLANTED AT THE PROPER TIMES. SEE •ECHINODORUS SUBCORDATUM
6 LARGE PLUGS THE UPLAND AND THE TEN FOOT WIDE ACCEPTABLE RECOMMENDED SPECIES LIST
(4.9-7 CUBI( VEGETATED SHELF THAT IS CENTERED ON THE BELOW. THE OPTIMAL DATES FOR (CREEPING BURHEAD)
I INCHES) PERMANENT POOL ELEVATION. THE UPLAND INSTALLATION OF SHALLOW LAND • PELTANDRA VIRGINICA (ARROW ARUM)
IS THE AREA ABOVE THE VEGETATED SHELF PLANTINGS IS BETWEEN APRIL 1ST AND
AMMEND 501. AS THAT IS INTENDED TO RECEIVE LITTLE OR NO • SAGITTARIA IANCIFOLIA (BULLTONGUE)
AUGUST 315T ; HOWEVER, SHALLOW LAND
12' SPECIFIED INUNDATION. THE VEGETATED SHELF IS PLANTINGS CAN BE INSTALLED THROUGHOUT
AMENDED / / / BROKEN INTO TWO DISTINCT REGIONS: 1) THE YEAR. SEE ACCEPTABLE • SAGITTARIA LATIFOLIA (DUCK POTATO)
SOIL
THE CONSTANTLY INUNDATED SHALLOW WATER RECOMMENDED SPECIES LIST BELOW. . SCHOENPLECTUS TABERNAEMONTANI
\ �
2) THE SHALLOW LAND ORWITH RTEMPORARILY MAL POOL). AND 2.PLANTSHALL BE INSTALLED IN SOFTSTEM BULRUSH)
ACCORDANCE THE PERENNIAL INUNDATED ZONE (0' TO 6' ABOVE NORMAL PLANTING DETAIL, PLANT SCHEDULE AND •SCIRPUS AMERICANUS AND ALLIES
POOL),
_ TYPICAL PLANTING
(THREE -SQUARE)
LAYOUT PROVIDED. IF
I -III -III -III- III- III -III -I EXISTING SOIL SOIL PREPARATION THE SPECIES SPECIFICALLY CALLED FOR IN • ZIZANIOPSIS MILIACEA (WATER MILLET)
1.THE CONTRACTOR SHALL OVER -EXCAVATE THE PLANT SCHEDULE ARE NOT AVAILABLE,
-I I I -I I I -I I I -I I I -III -I I I -I I I-) I I THE FOLLOWING ARE ACCEPTABLE
_ THE UPLAND AREA BY 6' AND THE RECOMMENDED SPECIES. 3.APPLY A SLOW RELEASE FERTILIZER TO
I I -III -I I I -I - I it I II I I 1 1-1 1 1- VEGETATED SHELF AREA BY 12'.
FOR PERMANENT SHALLOW LAND ZONES EACH PLANT AS IT IS INSTALLED. DO NOT
2.THE UPLAND AREA SHALL BE BROUGHT TO (0'-6' ABOVE NORMAL POOL) THE BROADCAST FERTILIZERS OR FERTILIZE
PERENNIAL PLANTING GRADE BY PLACEMENT OF 6' TOPSOIL FOLLOWING MAY BE USED AS AFTER INSTALLATION IN THE AREA OF THE
AMENDED PER THE SEEDING AND MULCHING VEGETATED SHELF. SLOW RELEASE
TUTS SUBSTITUTIONS:
SPECIFICATIONS PROVIDED. WHEN PLACING FERTILIZERS SHOULD FEED PLANTINGS FOR
FERTILIZER, CARE SHALL BE USED TO LIMIT • CAREX ALBOLUTESCENS, CRINITA, A MINIMUM OF 8-9 MONTHS, 12-14
SHALLOW LAND PLANTS BOTANICAL COMMON PLACEMENT TO THE UPLAND AREA. SOD LUPULINA, LURIDA, AND TRIBULOIDES MONTHS IS PREFERRED. A 17-5-11
SHALL BE INSTALLED ON THE UPLAND FORMULA IS RECOMMENDED, BUT CAN
CL TURTLEHEAD) CHASAMANTHIUM LATIFOLIUM RIVER OATS SLOPE. • E GL(WHITE VARY. PHOSPHORUS CONTENT SHALL BE
URTLE3. THE VEGETATED SHELF SHALL BE LESS THAN 10%
BROUGHT TO GRADE BY PLACEMENT OF 12" • ASCLEPIAS INCARNATA LICE BALLET❑
cc CONOCUNIUM COELESTINUM WILD AGERATUM AMENDED SOIL. SOIL SHALL BE AMENDED (ICE BALLET SWAMP MILKWEED)
AND TESTED TO VERIFY THAT SOIL PH IS OWNER MAINTENANCE
• EUPATORIUM FISTULOSUM (JOE PYE
BETWEEN 5.5 AND 6.5 WITH A MINIMUM OF WEED) 1. THE PROPERTY OWNER SHALL INSURE THAT
VFHC HIBISCUS ARNOTTAINUS WHITE ROSEMALLOW 5-10% ORGANIC MATTER. SOIL PH CAN BE THE WET DETENTION BASIN IS MAINTAINED
INCREASED BY ADDING LIME OR DECREASED . HELIANTHUS ANGUSTIFOLIUS (SWAMP ACCORDING TO THE OPERATION AND
BY ADDING IRON SULFITE. COMPOST CAN SUNFLOWER) MAINTENANCE AGREEMENT FILED WITH
BE ADDED TO INCREASE ORGANIC MATTER. NCDENR. TO INSURE THE SURVIVABILITY OF
0 SG SACCHARUM GIGANTEUMAND ALLIES PLUMGRASSES USE OF PEAT MOSS IS NOT RECOMMENDED. • HIBISCUS COCCINEUS AND THE WETLAND VEGETATION, SPECIAL
TESTING CAN USUALLY BE PERFORMED MOSCHEUTUS (ROSE MALLOWS) ATTENTION SHOULD BE PAID TO THE
THROUGH THE LOCAL COOPERATIVE . JUNCUS EFFUSUS AND CORIACEOUS OUTFLOW STRUCTURE AND DRAWDOWN
EXTENSION OFFICE. (RUCHES) ORIFICE. CLOGGING OF THESE DEVICES WILL
LC LOBELIA CARDINALIS CARDINAL FLOWER ( CAUSE WATER SURFACE ELEVATIONS TO BE
4. GRADING
AC UPON COMPLETION E . KOSTELETSKYA VIRGINICA (SEASHORE ELEVATED FOR EXTENDED PERIODS OF TIME
GRADING ACTIVITIES, INSTALL EXCELSIOR
EROSION CONTROL MATTING AND MALLOW) CAUSING INUNDATION LEVELS THAT ARE SHALLOW WATER PLANTS BOTANICAL COMMON PLANTINGS. IF SITE IS NOT COMPLETELY LOBELIA ELONGATA (CARDINAL UNACCEPTABLE FOR THE SPECIFIED PLANTS.
• STABILIZED, INSTALL SILT FENCE AROUND FLOWERS) 2.WEEDING SHALL TAKE PLACE WITHIN THE
AS ACORUS AMERICANUS SWEET FLAG UPLAND PERIMETER AS NECESSARY TO FIRST TWO YEARS TO ASSURE THE BASIN
PROTECT THE POND FROM RUNOFF FROM • SCIRPUS CYERINUS (WOOLGRASS) ISN'T OVERRUN BY SUCH UNDESIRABLE
' IB IRIS VIRGINICA BLUE FLAG IRIS UNSTABILIZED AREAS. • PYCNANTHEMUM TENUIFOLIUM VEGETATION AS CATTAILS.
PLANT INSTALLATION (NARROWLEAVED MOUNTAINMINT) 3.FOR TWO YEARS AFTER PLANTING, DURING
THE OPTIMAL PLANTING SEASON OF APRIL
1. PLANTS SHALL BE INSTALLED WITHIN 14 RHYNCHOSPORA COLORATA AND
PP PONTEDERIA CORDATA PICKEREL WEED DAYS OF COMPLETION OF GRADING ALLIES (WHITE -TOP SEDGE) 1ST AND JULY 15TH, ANY PLANT THAT DID
ACTIVITIES WHEN PLANTING DATES NOT SURVIVE THE PREVIOUS WINTER SHALL
SC SAURURUS CERNUUS LIZARD'S TAIL CORRESPOND. FOR BEST RESULTS, • VERONIA NOVEBORACENSIS (COMMON BE REPLACED.
SHALLOW WATER PLANTINGS SHOULD BE IRONWEED)
SB SPARGANIUM AMERICANUM BUR-REDD INSTALLED BETWEEN APRIL 1ST AND JULY
PLANT SCHEDULE
10, 10 10 10, 10'
(7) C (7) rHC (7) LC (7) VN (7)
AS (7) I-IB (7) 1 rPP (7) r rSC (7) r r36 (7)
I I 11 11 1 1 TYP.
3:1
2.5''�' r'
VEGETATED I
SHELF (10:1) 25
2.5' • • •
1.25'
NORMAL POOL
!7-4-
ELEVATION
6ME
N7 10 YR = 4.28
INLET ELEV. = 3.00
CLASS B STONE
COMPLETELY
SURROUNDS RISER -
PERMANENT WATER SURFACE
ELEV. = 3.00 -
6' SCH 40 PVC PIPE
FEMALE ADAPTER &
THREADED PLUG
6" SCH 40 PVC TEE -
THREADED PLUG WITH
1.5" DIA. HOLE
DRILLED THROUGH
INLET
ELEV. = 4.10
►' ?' i w i►_ A� ��' tom' ��
TM .. ..
gun IVUK] STORM WATER CONTROL BASIN
® 3:1
TYPICAL PLANTING LAYOUT
NTS
WET DETENTION BASIN PLANTING DETAIL
BARREL
15" RCP
6"
-INVERT = 3.00
/57 WASHED STONE
DRAWDOWN DEVICE- PRIME WITH CLEAN METAL
\SCH 40. PVC PIPE PRIME &PAINT WITH 2 PART
& FITTINGS BLACK EPDXY (TYP) Ao
SCH 40 VC
(L RE
(LENGTH AS REQUIRED)
- 20"X20'X3' THICK
CONCRETE PAD
3.66'
OUTFLOW STRUCTURE
NTS
3'
8'
ANTI -SEEP COLLARS TO BE
PLACED MIDWAY BETWEEN
STRUCTURES AND SPACED
18" APART
1/2" 0 ROUND
BARS 3" O.C.
1/4- X 6" FLAT PLAT
SEE INSET A 41IE 4'
18.72"
6.
SECTION A -A
REPEAT AROUND BASIN PERIMETER
WITH 10' BREAKS AT BULKHEADS
AND BASIN ACCESS POINTS
15" RCP
UPLAND ZONE
SHALLOW LAND ZONE (0"-6"
ABOVE NORMAL POOL)
SHALLOW WATER ZONE (0"-6'
BELOW NORMAL POOL)
DEEP POOL ZONE
INSET A (TYP)
NTS
CONCRETE BOTTOM AND TOP OF SRUCTURE
SHALL BE REINFORCED WITH g4 REINFORCEMENT
BARS 8" O.C. EACH WAY. REINFORCEMENT BARS
SHALL NOT BE PLACED CLOSER THAN 3" TO ANY
EXPOSED EDGE OF CONCRETE. WALLS MAY BE
CONSTRUCTED WITH 4" X 8" X 16" SOLID
CMU'S OR CAST IN PLACE CONCRETE.
PO
ABOVEOL
OL
RIP RAP PAD
PERMANENT
WATER SURFA
•
•
i.�'�TOP
CONTROL STONE
ELEV. 3.20
00
!:
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�•
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IM MT
ENIT • ZE
BOTTOM ELEV. _ -1.50 �
CLASS B EROSION
CONTROL STONE
FOREBAY AREA CROSS SECTION
NTS
i SLOPE ELEV. = 3.00
ooF
ELEV. _ -2.53
ELEV. _ -3.50
POND BOTTOM
SHALLOW WATER PLANTING ZONE
SHALLOW LAND PLANTING ZONE
OUTFLOW STRUCTURE
WEIR ACROSS END
OF FOREBAY AREA
z
s
-2.50 ul
y V SEDIMENT STORAGE
v.w.\I
BOTTOM ELEV. _ -3.50
5' ABOVE PERM. POOL
v`
1' SEDIMENT STORAGE
f
WET BASIN CROSS SECTION
NTS
1 - zs zso-
DETENTION POND DIMENSIONS
NTS
FINISHED GRA
�OpE
E 3�,
�10' VEGETATED SHELF
i
5' BELOW PERM. POOL
STORAGE ELEV. = 4.10
6.0)
& SHALLOW LAND PLANTING ZONE
PERMANENT POOL ELEV. = 3.00
6,138 SF
W04M -
ROBEYE
SOLUTIONS FROM THE GROUND UP
150 US Hwy 158 E.
PO Box 339
Camden, NC 27921
(252) 338-2913
(252) 338-5552 fax
www.hymanrobey.com
u
SEAL `
185 SAS
IN
qN C.
q•n m � n••p
SOUTH
CAMDEN
FIRE
DEPARTMENT
SHILOH
STATION 11
SHILOH
TOWNSHIP
CAMDEN
COUNTY
NORTH
CAROLINA
PERMIT DRAWING ONLY
KEY PLAN:
Project #:
080032
Drawing #:
080032-DETAILS
Drawn:
KLH
Checked:
KDH
Approved:
SCR
Date:
06/22/09
Sheet #:
4/6
Scale:
NTS
'�'-R&50' REVISIONS:
NUM. DATE DESCRIPTION
INFLOW 1 10.15.09 Added Pond Planting
Detail
SHEET TITLE:
POND DETAILS
SHEET NUMBER:
4
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VICINITY MAP
CAMDEN COUNTY, NORTH CAROLINA
DRAWING INDEX
C-1
COVER SHEET
C-2 -
EXISTING TOPORAPHIC
SURVEY
C-3
SITE LAYOUT
PLAN
C-4
GRADING AND
EROSION CONTROL PLAN
D-1
SITE DETAILS
D-2
EROSION CONTROL DETAILS
D-3
EROSION CONTROL DETAILS
D-4
STORMWATER
DETAILS
D-5
STORMWATER
DETAILS
L-1
STORMWATER
LANDSCAPE PLAN
L-2
STORMWATER
LANDSCAPE DETAILS
0101
C-2
=
01ij:
LOCATION MAP
CAMDEN COUNTY
1WAg- Egg
0
Hobbs, Upchurch & Associates, P.A.
1qj Consulting Engineers, Surveyors & Land Planners
Nags Head, North Carolina 27959
2522 S. Croaton Hwy., Suite 2A, Nags Head, North Carolina 27959
Phone: (252) 441-3913 — Fax: (252) 441-2100
HPPRRTO
P.OLIVD
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HERBERT T. MULLEN
DB 184 PG 178
I
I
I
35' X 10' SITE
z TRIANGLES (TYP.)
30'R
----------------------------------------------------------------------- —---------------
T Q HEAVY DUTY CONCRETE
° > PAVEMENT (TYP.)
GRAVEL ROAD 0
d ° a cq CONCRETE
WHEELSTOPS (TYP.)
" ° e c -
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------' 451
4' ONCRETE Q' k / I \
IDEWALK (TYP.) FIRE HOUSE
I 5.310 sq.ft.
30'f� FFE 14 00
_w
UAlTiltil 1
/: 1.68 PIG ./
APPRO.1' ZOC,4TI0AI OF EX H141,4-R 52r:R'/CE L/NF
-w __--w---------W ----- ------
\ 1
AREA DEDICATED TO FUTURE I 1
DEVELOPMENT. STORMWATER I 1
=_ b 40.30 BMP HAS BEEN DESIGNED TO
° I ACCOMMODATE ADDITIONAL I I o
_--_--_-}----------
, HANDICAP
I PROPOSED FUTURE IMPERVIOUS
P/ II I II I I II rooN PARKINGSIGN RFACES UP TO 33,845 SQ.FT.
1 CONCRETE
------ 630 qft----------I' EWLK 13---F1RE_IRyCSARASTORMWATER POND
_CLIGHT DU ASPHALT
FFE 14.00 OR CONCkETE (TYP.)cA O ------------------ ------- CNNI
V
co--------------
°
I---- --'-------- — --- --'
I1Z
n °
-----------------------------
° �3'R
Ll
—� SWALE (TYP.)
10 r MBSL \
TBM - EIR EL. N22'58 40'W 653.40
13.09 N TBM - EIR EL.
Q 1001587.74 E 12.15 N
2784143.75 1000986.3626 E
a0 2784399.1291
Z GENERAL SITE NOTES
s 00 8) THERE ARE NO WETLANDS LOCATED ON THIS SITE N/F
i m I 1) OWNER: CAMDEN COUNTY HOLLY
PG 190
cv 9) WASTEWATER AND WATER SERVICE DESIGNS ARE TO BE LEGEND
117 NORTH NC 343
PREPARED BY CAMDEN COUNTY
I w °- I CAMDEN NC, 27921
EXISTING DESCRIPTION NEW
10) PARKING CALCULATIONS TEMPORARY BENCH MARK ---
1 tj ' 2) CAMDEN COUNTY PARCEL ID NO. 01.7080.03.41.118600 REQUIRED PARKING
W w O EXISTING PROPERTY CORNER
v Y " I 3) RECORDED REFERENCE DB/PG 221/8 FIRE HOUSE (GOV'T BLDG., USE-3.140) PROPERTY LINE
PB/PG 5/536 1 SPACE PER 200 sq.ft. TELEPHONE PEDESTAL
3 5,310 SF FIREHOUSE * 1 SPACE PER 200 soft. = 26.5 SPACES
c3 z 4) PROPERTY IS LOCATED IN A F.I.R.M. ZONE X PER FEMA ® WATER METER
MAP NUMBER 3712708000J, EFFECTIVE OCTOBER 5, 2004 FIRE TRUCK GARAGE (STORAGE & PARKING, USE-10.200) c- POWER POLE
? 1 SPACE PER 2 EMPLOYEES
5) PARCEL AREA = 130,680 sq.ft. ; 3.0 ac. 4 TRUCK BAYS WITH 4 EMPLOYEES PER TRUCK ROADWAY
- ----I 16 EMPLOYEES * 1 SPACE PER 2 EMPLOYEES = 8 SPACES BUILDING
6) TOPOGRAPHIC INFORMATION SHOW ON THESE PLANS ARE SIDEWALK/CONCRETE
FIRE HYDRANT LOCATED AT BASED ON A BOUNDARY AND TOPOGRAPHICAL SURVEY TOTAL REQUIRED PARKING = 35 SPACES
INTERSECTION OF KEETER I BY HOBBS, UPCHURCH AND ASSOCIATES. — — — — — — 0.2' CONTOURS
BARN ROAD AND US 17 PARKING PROVIDED = 35 SPACES — — — — — —
7) PROPOSED LOT COVERAGE 1' CONTOURS
5' CONTOURS —10—
FIRE STATION STORM DRAIN PIPE
BUILDINGS = 11,700 sq.ft. LIMITS OF CONSTRUCTION/
/ ASPHALT/CONCRETE = 19,795 sq.ft. DISTURBANCE
TOTAL COVERAGE = 31,495 sq.ft. (24%) GRAPHIC SCALE TEMPORARY CONSTRUCTION
/ I i FUTURE LOT COVERAGE THE PROPOSED PARCEL IS EXPECTED JD 0 is w co 120 ENTRANCE
i I z I TO HAVE A FUTURE BUILT OUT SITE AREA OF 50% OR 65,340 sq.ft. TEMPORARY SILT FENCE —sF sF—
ALL STORMWATER CONVEYANCES HAVE BEEN DESIGNED TOmml� GRAVEL CHECK DAM
ACCOMMODATE THE ANTICIPATED FUTURE EXPANSION ( IN FELT )
TEMPORARY CULVERT
1 inch = 30 ft.ADDITIONAL SPACE FOR FUTURE IMPERVIOUS SURFACES: PROTECTION O
,
65,340 SF - 31,495 SF = 33,845 sq.ft.
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DATE: MAY, 2009
DESIGNED: FDW
DRAWN: FDW
CHECKED: DAD
SCALE: 1" = 30'
SHEET NO.
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79 LF 30"
RCP CULVERT
® 0.30%
I
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TOP ® 1 1.6'
BOTTOM 0 8.1'
I
5 LF 12" aIMP ?
EXTENSION f0
SLOTTELD DRAIN
PIPE WITH ffES
CONCRETE V-CHANNEL
DRIVEWAY ENTRANCE
RIBBON
1
142 LF 30"
RCP CULVERT
—
0 0.55%
12" CMP SLOTTED DRAIN
PIPE 0 0.0%, 70 LF
REIFORECED FOR HEAVY
LOADING. CONTECH OR
APPOVED TUAL
5 LF 12" RCMP
EXTENSIONI TO
SLOTTELD ,DRAIN
PIPE WITH FES
-- - _- 30" FES
INV. 8.90
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DB 184 PG 178
TEMPORARY CLUVERT
PROTECTION (TYP.)
TEMPORARY
30" FES CONSTRUCTION
INV. 7.90 ENTRANCE CONCRETE V-CHANNEL _.
® 0 5%' MIN SLOPE
REVISIONS
SYM. I DESCRIPTION I DATE I BY 1
— — — — — -- — — --- --------- DRAINAGE DIVIDE (TYP.) -- -----
4'x4'x6'D 'RIPRAP APRON -
INV. — _ _ — _ — — ,-
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I
---------------------
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I
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SURFACES UP TO 33,845 SQ.FT.
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ELEVATION +/- 11.20
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DRAINGE. REGRADE EIXISTING
REGRADE EXISTING SWALE
SWALE AS NCESSARY TO
AS NECESSARY TO MAINTAIN
MAINTAIN 6:1 SIDE SLOPES
GENERAL NOTES 6:1 SIDE SLOPES
1)
OWNER: CAMDEN COUNTY
STORMWATER MANAGEMENT NOTES:
117 NORTH NC 343
CAMDEN NC, 27921
1)
STORMWATER DRAINING FROM THE PROPOSED DEVELOPMENT WILL BE
2)
CAMDEN COUNTY PARCEL ID NO.
CONVEYED VIA LAND GRADING AND VEGETATED COLLECTION:SWALES TO
01.7080.03.41.118600
A WET POND BMP LOCATED AT THE REAR OF THE PROPERTY. THE
PROPOSED PARCEL IS EXPECTED TO HAVE A FUTURE BUILT OUT SITE
3)
RECORDED REFERENCE DB/PG , 221/8
AREA OF 50% OR 65,340 sq.ft. ALL STORMWATER CONVEYANCES HAVE
PB/PG , 5/53B
BEEN DESIGNED TO ACCOMMODATE THE ANTICIPATED FUTURE EXPANSION.
FUTURE ADDITIONS MAY REQUIRE A MODIFICATION TO THE HIGH DENSITY
4)
PROPERTY IS LOCATED IN A F.I.R.M. ZONE X PER FEMA
STORMWATER PERMIT.
MAP NUMBER 3712708000J, EFFECTIVE OCTOBER 5, 2004
I
2)
STORMWATER TABULATIONS:
5)
PARCEL AREA = 130,680 sq.ft. ; 3.0 ac.
WET POND DRAINAGE AREA = 127,985 sq.ft.
RATIONAL C EXISTING = 0.70
6)
TOPOGRAPHIC INFORMATION SHOW ON THESE PLANS ARE
RATIONAL C PROPOSED = 0.81
BASED ON A BOUNDARY AND TOPOGRAPHICAL SURVEY
SCS CURVE NUMBER EXISTING = 84.0
BY HOBBS, UPCHURCH AND ASSOCIATES.
SCS CURVE NUMBER PROPOSED = 93.8
NC DENR STORAGE REQUIRED (1.5") = 12,958 sq.ft.
7)
PROPOSED LOT COVERAGE
TOTAL STORAGE PROVIDED 37,449 cf (4.3" STORM)
CAMDEN COUNTY PRE. VS. POST SITE STORMWATER DISCHARGE ANALYSIS:
FIRE STATION
FREQUENCY YEAR PRE. CON. Q (CFS) POST CON. Q (CFS)
BUILDINGS = 11,700 sq.ft.
1 YR 5.76 0.02
ASPHALT/CONCRETE = 19,795 sq.ft.
10 YR 14.31 0.52
TOTAL COVERAGE = 31,495 sq.ft. (24%)
100 YR 26.58 6.13
FUTURE LOT COVERAGE : THE PROPOSED PARCEL IS EXPECTED
3)
ERE ARE NO WETLANDS LOCATED ON THIS SITE.
TO HAVE A FUTURE BUILT OUT SITE AREA OF 50% OR 65,340
sq.ft.
ALL STORMWATER CONVEYANCES HAVE BEEN DESIGNED TO
4)
BUILDING ROOF DRAINAGE MUST BE DIRECTED TO THE STORMWATER BMP
ACCOMMODATE THE ANTICIPATED FUTURE EXPANSION
COLLECTION SYSEM VIA ROOF DRAINS OR MUST BE PITCH SUCH THAT
i
STORMWATER DRAINS TO LAND SURFACES DRAINING TO THE STOMWATER
ADDITIONAL SPACE FOR FUTURE IMPERVIOUS SURFACES:
BMP COLLECTION SYSTM
65,340 SF - 31,495 SF = 33,845 sq.ft.
N/F
HOLLY A. LUTHER
DB 167 PG 190
30
_D-B 168 PG 502
APPROk LOC47101V OF ZLJ' Ir7T,7 SEFI�/CE LLI�E
LIMITS OF CONSTRUCTION/
DISTURBANCE = 3.20 ACS.
�I I PERMANENT POOL
DIVERSION WALL ( ELEV. CAD 9.5' \
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30 e0 120
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RIPRAP VELOCITY DISSIPATOR
10'Lx11'Wx18"THK
USE CLASS B RIPRAP
LEGEND
DESCRIPTION
NEW
TEMPORARY BENCH MARK
EXISTING PROPERTY CORNER
PROPERTY LINE
TELEPHONE PEDESTAL
WATER METER
POWER POLE
ROADWAY
BUILDING
SIDEWALK/CONCRETE
0.2' CONTOURS
1' CONTOURS
5' CONTOURS
10
STORM DRAIN PIPE
LIMITS OF CONSTRUCTION/
DISTURBANCE
TEMPORARY CONSTRUCTION
ENTRANCE
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TEMPORARY SILT FENCE
—SF SF —
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TEMPORARY CULVERT
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DATE: MAY, 2009
DESIGNED: FDW
DRAWN: FDW
CHECKED: DAD
SCALE: 1- = 30'
SHEEP NO.
C-4
12" 4,000 PSI 28 DAY STRENGTH AND AIR
12" 12" ENTRAINED PORTLAND CEMENT CONCRETE
GOETEXTILE BIAXIAL GEOGRID
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MAXIMUM
PENALTY
$250
R7-8
SIGN
SIGN APPROVED FOR USE R7-SD-\
UNDER GENERAL STATUTE 2.037.6
COLORS: 6" DIA. STEEL
LEGEND AND BORDER - GREEN TUBE FILLED
WHITE SYMBOL ON BLUE BACKGROUND WITH FILLED CONCRETE
BACKGROUND - WHITE
12"
:OMPACTED SUBGRADE AT
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STRUCTURE AND AT 40' INTERVALS
1/4" CHAMFER
1 /8"R SURFACE
CONCRETE SIDEWALK DETAIL
NOT TO SCALE
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COMPACTED SUBGRADE AT
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7'-0" - CONDITION 2
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6" 4,000 PSI 28 DAY STRENGTH AND AIR
ENTRAINED PORTLAND CEMENT CONCRETE
/- GOETEXTILE GEOFABRIC
/ (MIRAFI 550 X OR APPROVED EQUAL)
REVISIONS
SYM. I DESCRIPTION I DATE I Bl 7
12" 4,000 PSI 28 DAY STRENGTH AND AIR
ENTRAINED PORTLAND CEMENT CONCRETE
GOETEXTILE BIAXIAL GEOGRID
-(TENSAR BX 1200 APPROVED EQUAL)
1
8" ABC - NCDOT TYPE A
\_COMPACTED SUBGRADE AT
MIN. 95% OF ASTM D 698
HEAVY DUTY
NOT TO SCALE
2" NCDOT SF9.56
GOETEXTILE GEOFABRIC
(MIRAFI 550 X OR APPROVED EQUAL)
,...... a 8" ABC - NCDOT TYPE A
\_COMPACTED SUBGRADE AT COMPACTED SUBGRADE AT
MIN. 95% OF ASTM D 698 MIN. 95% OF ASTM D 698
LIGHT DUTY LIGHT DUTY (PARKING AREAS
CONCRETE PAVEMENT SECTION ASPHALT PAVEMENT SECTION
NOT TO SCALE NOT TO SCALE
LIGHT DUTY CONCRETE OR LIGHT DUTY ASPHALT LIGHT DUTY CONCRETE OR LIGHT DUTY ASPHALT
PAVEMENT SICTION TO BE UTILIZED IN PARKING AREAS PAVEMENT SICTION TO BE UTILIZED IN PARKING AREAS
PAVEMENT CROSSECTION SHOWN ABOVE ARE PROVIDED PER RECOMENDATIONS
OULTINED IN THE "REPORT OF SUBSURFACE INVESTIGATION AND GEOTECHNICAL
ENGINEERING" DATED APRIL 30, 2007 BY G.E.T. SOLUTIONS, INC.
6' LONG PRECAST
CONCRETE WHEELSTOP
WITH 2-#4 REBARS —
END OF PARKING SPACE
3'-0" MIN. TO
EDGE OF PAVT.
10 3/8" PARKING SURFACE
AS SPECIFIED
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DATE:
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2009
DESIGNED:
FDW`
DRAWN:
FDW,
CHECKED:
DAD
SCALE,
AS SHOWN
SHEET NO.
D-1
1 OF:
REVISIONS
8" DOWN AND 4"
FORWARD ALONG
THE TRENCH -,
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8' MAX. STANDARD STRENGTH FABRIC
I _ W/ WIRE FENCE
6' MAX. STANDARD STRENGTH FABRIC
WIRE FENCE
GROUND I
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FABRIC
BACKFILL TRENCH
AND COMPACT
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GROUND
STEEL POST
CROSS-SECTION
TEMPORARY
CONSTRUCTION SPECIFICATIONS:
CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH OR EXTRA
STRENGTH SYNTHETIC FILTER FABRICS.
ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED
24" ABOVE THE GROUND SURFACE. (HIGHER FENCES MAY IMPOUND
VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF THE STRUCTURE.)
CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE
LENGTH OF THE BARRIER TO AVOID JOINTS. WHEN JOINTS ARE NECESSARY,
N SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4'
MINIMUM OVERLAP TO THE NEXT POST.
°O SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED
SECURELY TO THE UPSLOPE SIDE OF THE POSTS. EXTEND THE WIRE
MESH SUPPORT TO THE BOTTOM OF THE TRENCH. FASTEN THE WIRE
REINFORCEMENT, THEN FABRIC ON THE UPSLOPE SIDE OF THE FENCE
N POST. WIRE OR PLASTIC ZIP TIED SHOULD HAVE MINIMUM 50 POUND
TENSILE STRENGTH.
WHEN A WIRE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM
OF 8' APART. SUPPORT POSTS SHOULD BE DRIVEN SECURELY INTO THE
GROUND A MINIMUM OF 24".
EXTRA STRENGTH FILTER FABRIC WITH 6' POST SPACING DOES NOT REQUIRE
WIRE MESH SUPPORT FENCE. SECURELY FASTEN THE FILTER FABRIC
DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM
50 POUND TENSILE STRENGTH.
EXCAVATE A TRENCH APPROXIMATELY 4" WIDE AND 8" DEEP ALONG THE
PROPOSED LINE OF POSTS AND UPSLOPE FROM THE BARRIER.
PLACE 12" OF THE FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH.
BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND
COMPACT. THOROUGH COMPACTION OF THE BACKFILL IS CRITICAL TO SILT
FENCE PERFORMANCE.
DO NOT ATTACH FILTER FABRIC TO EXISTING TREES.
MAINTENANCE:
INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH
RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY.
SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE
OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY.
REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE
VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE.
TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT.
REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND
BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING
DRAINAGE AREA HAS BEEN PROPERLY STABILIZED.
SILT FENCE DETAIL
CONSTRUCTION SPECIFICATIONS:
ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS
THE REQUIRED LINES AND GRADES AS SHOWN IN THE PLANS. COMPACT
ANY FILL REQUIRED IN THE SUBGRADE TO THE DENSITY OF THE
SURROUNDING UNDISTURBED MATERIAL. LOW AREAS IN THE SUBGRADE
ON UNDISTURBED SOIL MAY ALSO BE FILLED BY INCREASING THE
RIPRAP THICKNESS.
THE RIPRAP AND GRAVEL FILTER MUST CONFORM TO THE SPECIFIED
GRADING LIMITS SHOWN ON THE PLANS.
FILTER CLOTH, WHEN USED, MUST MEET DESIGN REQUIREMENTS AND
BE PROPERLY PROTECTED FROM PUNCHING OR TEARING DURING
INSTALLATION. REPAIR ANY DAMAGE BY REMOVING THE RIPRAP AND
PLACING ANOTHER PIECE OF FILTER CLOTH OVER THE DAMAGED AREA.
ALL CONNECTING JOINTS SHOULD OVERLAP SO THE TOP LAYER IS
ABOVE THE DOWNSTREAM LAYER A MINIMUM OF 1 FOOT. IF THE
DAMAGE IS EXTENSIVE, REPLACE THE ENTIRE FILTER CLOTH.
RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID
DAMAGING THE FILTER.
THE MINIMUM THICKNESS OF THE RIPRAP SHOULD BE 1.5 TIMES THE
MAXIMUM STONE DIAMETER.
RIPRAP MAY BE FIELD STONE OR ROUGH QUARRY STONE. IT SHOULD
BE HARD, ANGULAR, HIGHLY WEATHER -RESISTANT AND WELL GRADED.
CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFILL AT THE
END. MAKE THE TOP OF THE RIPRAP AT THE DOWNSTREAM END LEVEL
WITH THE RECEIVING AREA OR SLIGHTLY BELOW IT.
ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECEIVING
STREAM AND PREFERABLY STRAIGHT THROUGHOUT IT LENGTH. IF A
CURVE IS NEEDED TO FIT SITE CONDITIONS, PLACE IT IN THE UPPER
SECTION OF THE APRON.
IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS
WITH VEGETATION.
SYM. I DESCRIPTION I DATE I BY 1
8'LONG
RCP
RCP PIPE
'\ PIPE OUTLET CLASS A RIPRAP
FLOW i 9"THICK
L�On� DEED l _L
6"
NON -WOVEN GEOSYNTHEfIC
FILTER FABRIC UNDERLINER
USE DIMENSIONS OUTLINED ABOVE UNLESS OTHERWISE NOTED ON THE PLAN
MAINTENANCE:
INSPECT RIPRAP OUTLET STRUCTURES AFTER HEAVY RAINS TO SEE
IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE
OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL- NEEDED
REPAIRS TO PREVENT FURTHER DAMAGE.
NOT TO SCALE
RIPRAP VELOCITY DISSIPATOR
DETAIL
NOT TO SCALE
CONSTRUCTION SPECIFICATIONS:
CONSTRUCTION
SPECIFICATIONS:
1. PLACE STONE TO THE LINES AND DIMENSIONS SHOWN IN THE PLAN ON A FILTER FABRIC FOUNDATION.
CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS AND OTHER
2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW NATURAL GROUND LEVEL WHERE THE DAM
OBJECTIONABLE MATERIAL AND PROPERLY GRADE IT.
ABUTS THE CHANNEL BANKS.
PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE
3. EXTEND STONE AT LEAST 1.5 FEET BEYOND THE DITCH BANK (FIGURE 6.838) TO KEEP WATER FROM
it
PLANS AND SMOOTH IT.
CUTTING AROUND THE ENDS OF THE CHECK DAM.
4. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP OF THE LOWER DAM IS THE
PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER SUITABLE
SAME AS THE TOE ELEVATION OF THE UPPER DAM.
OUTLET.
5. PROTECT THE CHANNEL AFTER THE LOWEST CHECK DAM FROM HEAVY FLOW THAT COULD CAUSE EROSION.
V)
USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABILITY OF THE FOUNDATION
6. MAKE SURE THAT THE CHANNEL REACH ABOVE THE MOST UPSTREAM DAM IS STABLE.
IN LOCATIONS SUBJECT TO SEEPAGE OR HIGH WATER TABLE.
7. ENSURE THAT OTHER AREAS OF THE CHANNEL, SUCH AS CULVERT ENTRANCES BELOW THE CHECK DAMS,
0)
O
ARE NOT SUBJECT TO DAMAGE OR BLOCKAGE FROM DISPLACED STONES.
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MAINTENANCE:
MAINTENANCE:
MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM
p
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LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOPDRESSING WITH
INSPECT CHECK DAMS AND CHANNELS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1 /2 INCH OR
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2" STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT
GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW, LIMBS, OR OTHER DEBRIS
%
AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE
THAT COULD CLOG THE CHANNEL WHEN NEEDED.
}
m
%
MATERIALS SPILLED WASHED OR TRACKED ONTO PUBLIC ROADWAYS.
ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS
AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS
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BETWEEN DAMS, ADDITIONAL MEASURES CAN BE TAKEN SUCH AS, INSTALLING A PROTECTIVE RIPRAP LINER IN
THAT PORTION OF THE CHANNEL (PRACTICE 6.31, RIPRAP-LINE AND PAVED CHANNELS).
REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL
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VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND PREVENT LARGE FLOWS
FROM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT
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AND CROSS SECTION.
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___.___ ._ ___- GRADE
#57 STONE 15 I ST ONE
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1'
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FABRIC UNDERLINER
AT C ENTER
PROPOSED
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SWALE
V
FILTER FABRIC UNDERLINER
SECTION VIEW CROSS
SECTION
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE DETAIL
NOT TO SCALE
GRAVEL CHECK DAM
NOT TO SCALE
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DATE:
MAY, 2009
DESIGNED:
FDW
DRAWN:
FDW
CHECKED:
DAD -
SCALE:
AS SHOWN
SHEET NO.
D-2
OF:
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EROSION CONTROL CONSTRUCTION SEQUENCE
1. INSTALL GRAVEL CONSTRUCTION ENTRANCE.
2. INSTALL SILT FENCING AND CHECK DAMS AROUND PERIMETER OF SITE AS INDICATED.
3. THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT
CAN BE RETAINED BY VEGATIVE COVER OR OTHER ADEQUATE EROSION —CONTROL DEVICES
OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 21 CALENDAR DAYS
OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH
TEMPORARY GROUND COVER, DEVICES OR STRUCTURES SUFFICIENT TO RESTAIN EROSION.
PERMANENT GROUND COVER WILL BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 15
WORKING DAYS OR NO MORE THAN 90 CALENDAR DAYS (WHICHEVER IS SHORTER)
FOLLOWING COMPLETION OF CONSTRUCTION OR DEVLOPMENT.
4. CALL FOR ON —SITE INSPECTION BY BOTH THE SITE ENGINEER AND SEDIMENTATION AND
EROSION CONTROL INSPECTOR.
5. INITIATE CLEARING, GRUBBING AND TOPSOIL STRIPPING OF THE SITE.
6. BEGIN GRADING ACTIVITIES. MAINTAIN ALL EROSION CONTROL MEASURES.
7. AS CONSTRUCTION PROGRESSES, REMOVE SILT AND SEDIMENT BUILDUPS AT ALL SILT
FENCING TO MAINTAIN ADEQUATE EROSION CONTROL MEASURES.
8. AS ROUGH GRADING PROGRESSES AND AREAS ARE COMPLETE ENOUGH, INSTALL PERMANENT
STORM DRAINAGE PIPING AND INLETS WITH INLET PROTECTION MEASURES.
9. CONTINUE WITH CONSTRUCTION AND FINE GRADING OF THE SITE.
10. WHEN CONSTRUCTION IS COMPLETE AND ALL SOIL AREAS STABILIZED, CALL FOR ON —SITE
INSPECTION BY THE SITE ENGINEER AND SEDIMENTATION AND EROSION CONTROL INSPECTOR.
11. IF THE SITE IS APPROVED, REMOVE TEMPORARY EROSION CONTROL MEASURES AS DIRECTED,
SEED, FERTILIZE AND MULCH RESULTING DISTURBED AREAS. CLEAR ALL PERMANENT PIPES,
INLETS, SWALES, TRAPS, AND PONDS OF ALL DEBRIS AND SEDIMENT ACCUMULATION.
ESTABLISH PERMANENT STABILIZING VEGETATION DURING THE APPROPRIATE TIME OF YEAR.
12. UPON ESTABLISHED AND STABILIZING VEGETATION, CALL FOR FINAL SITE EROSION AND
SEDIMENTATION CONTROL INSPECTION AND APPROVAL.
EROSION AND SEDIMENT CONTROL NOTES:
1. UNLESS OTHERWISE INDICATED, ALL VEGETATION AND STRUCTURAL EROSION AND
SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING
TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE EROSION & SEDIMENT CONTROL
PLANNING & DESIGN MANUAL & ACCORDING TO THE SPECIFICATIONS.
2. ALL HARD SURFACE PUBLIC ROADS SHALL BE CLEAN AT THE END OF EACH WORK
DAY. PROVIDE TEMPORARY CONSTRUCTION ENTRANCES AT THE LOCATIONS SHOWN
ON THE PLANS OR AS OTHERWISE NECESSARY.
3. THE LOCATION OF ALL EROSION AND SEDIMENT CONTROL MEASURES ARE APPROXIMATE.
THESE DEVICES SHALL BE LOCATED TO ACHIEVE MAXIMUM BENEFIT. IF DURING
CONSTRUCTION THESE DEVICES ARE NOT SUFFICIENT TO ADEQUATELY CONTROL
EROSION AND SEDIMENTATION. ADDITIONAL EROSION CONTROL DEVICES SHALL BE
INSTALLED AS DIRECTED BY THE ENGINEER.
4. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED
AND DISPOSED OF WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION.
5. CONTRACTOR SHALL TAKE ALL STEPS NECESSARY TO PREVENT SEDIMENT (GENERATED
BY CONSTRUCTION OR EROSION) FROM ENTERING STREAMS. CONSTRUCTION VEHICLES
WILL NOT BE ALLOWED IN FLOWING STREAM CHANNELS OR TO DAMAGE THEIR BANKS.
TEMPORARY STREAM CROSSINGS SHALL BE INSTALLED IN ALL FLOWING STREAMS WHICH
WILL HAVE CONSTRUCTION TRAFFIC CROSSING THEM.
6. STOCKPILING OF EXCESS MATERIALS IN WETLAND AREAS IS NOT ALLOWED.
7. IN GENERAL, ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE CHECKED
AFTER EACH RAINFALL OR WEEKLY, WHICHEVER IS MORE FREQUENT (AT LEAST DAILY
DURING PERIODS OF PROLONGED RAINFALL). CONTRACTOR SHALL CLEAN AND REPAIR
ACCORDINGLY.
SEED BED PREPARATION
1. RIP THE ENTIRE AREA TO 6" DEPTH.
2. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE
REASONABLY SMOOTH AND UNIFORM.
3. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE IN ACCORDANCE
WITH "SEEDING SCHEDULE" AND MIX WITH SOIL.
4. CONTINUE TILLAGE UNTIL A WELL —PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED
IS PREPARED 4 TO 6 INCHES DEEP.
5. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING
EQUIPMENT OR CULTIPACK AFTER SEEDING. SEED ACCORDING TO "SEEDING SCHEDULE."
6. MULCH IN ACCORDANCE WITH "SEEDING SCHEDULE" IMMEDIATELY AFTER SEEDING.
7. INSPECT ALL SEEDING FOR COMPLIANCE WITH THE REQUIREMENTS OF THE "SEEDING
SCHEDULE". MAKE NECESSARY REPAIRS AND RESEED WITHIN THE PLANTING SEASON,
IF POSSIBLE, OR THE DAMAGED AREA SHALL BE REESTABLISHED FOLLOWING THE ORIGINAL
LIME, FERTILIZER, AND SEEDING REQUIREMENTS.
CONSTRUCTION NARRATIVE
PROJECT IS TO PROVIDE A NEW FIRE STATION TO SERVE THE SOUTH MILLS COMMUNITY. THE
TEMPORARY MEASURES AND PERMANENT MEASURES ARE DEISGNED AND PLACED IN ACCORDANCE
WTH THE NCDENR REGULATIONS AND GUIDELINES TO PROVIDE ADEQUATE EROSION AND STORMWATER
CONTROL. AT THE ONSET OF CONSTRUCTION ALL INITIALLY REQUIRED EROSION CONTROL DEVICES
WILL BE INSTALLED. ONCE EROSION CONTROL DEVICES ARE INSTALLED, ANY UTILITIES FOR THE
PROJECT SHALL BE INSTALLED. AS CONSTRUCTION CONTINUES ANY REMAINING REQUIRED
EROSION CONTROL DEVICES WILL BE INSTALLED. DURING CONSTRUCTION ALL EROSION CONTROL
DEVICES WILL BE PROPERLY MAINTAINED. AFTER ALL UTILITIES ARE INSTALLED THE BUILDING
AND ROADWAY PAVEMENT WORK WILL COMMENCE AND THEN FINAL GRADING WILL BE ACCOMPLISHED.
WHEN CONSTRUCTION IS COMPLETED, PERMANENT SEEDING WILL BE ESTABLISHED AND TEMPORARY
EROSION CONTROL MEASURES WILL BE REMOVED ONCE THE SITE IS APPROVED BY THE LOCAL
NCDENR OFFICE.
SEEDING SCHEDULE
NOTE
TEMPORARY SEED MIX SHALL BE USED FOR ALL AREAS EXPOSED GREATER THAN ONE
WEEK AND SUBJECT TO FURTHER DISTURBANCE. PERMANENT SEED MIX SHALL BE
CHECKED FOR ADEQUACY ON JULY 15. AN ADEQUATE COVER SHALL HAVE 50 SPRIGS
PER ONE SQUARE FOOT.
TEMPORARY SUMMER SEED MIX (TO BE FOLLOWED BY PERMANENT SEED MIX)
SPECIES RATE LB./ACRE)-
APR. 15 - AUG. 15 GERMAN MILLET 40
TEMPORARY WINTER SEED MIX (TO BE FOLLOWED BY PERMANENT SEED MIX)
SPECIES RATE(LB./ACRE)-
AUG. 15 - APR. 15 WINTER RYE (GRAIN) 120
KOBE LESPEDEZA 50
PERMANENT SPRING SEED MIX
SPECIES RATE LB./ACRE)
FEB. 15 - APR. 30 PENSICOLA BAHIAGRASS 50
SEP. 1 - OCT. 31 TALL FESCUE 80
KOBE LESPEDEZA 40
SOIL AMENDMENTS
TO BE INCORPORATED INTO THE TOP 3 INCHES OF SOIL IN AREAS WITH SLOPES 2:1 OR FLATTER
APPLY FERTILIZER (10-10-10) AT A RATE OF 1000 LB/ACRE
APPLY LIME (GROUND AGRICULTURAL LIMESTONE) AT A RATE OF 3000 LB/ACRE
* REQUIRED FOR PERMANENT SEED MIX ONLY
MULCH
APPLY 4,000 LB/ACRE GRAIN STRAW OR EQUIVALENT COVER.
ANCHOR MULCH WITH ROVING, NETTING OR BY TACKING WITH ASPHALT EMULSION AT A RATE
OF 400 GAL./ACRE
WATER
MINIMUM OF 1" OF RAINFALL A WEEK (IF NOT SUPPLIED NATURALLY, CONTRACTOR
SHALL SUPPLY THE REMAINING AMOUNT UNTIL GROUND COVER HAS BEEN ESTABLISHED).
MAINTENANCE
REFERTILIZE
IN THE SECOND
YEAR AT A RATE
OF 500 LB/AC. UNLESS THE GROWTH IS FULLY
ADEQUATE.
MOW WHEN THE
AVERAGE PLANT
HEIGHT EXCEEDS 6 INCHES. RESEED, FERTILIZE
AND MULCH
DAMAGED AREAS
IMMEDIATELY.
" '" 1" TREATED TIMBER
WOVEN GEOSYNTHETIC
FILTER FABRIC (GATHER
FABRIC AT CORNERS)
TEMPORARY INLET
PROTECTION DETAIL
N.T.S.
NISHED GRADE
FABRIC
MIN.
DIVERSION POINT
I SYM. I DESCRIPTION I DATE I BY 1
CONSTRUCTION SPECIFICATIONS:
CLEAR THE AREA OF ALL DEBRIS THAT MIGHT HINDER AND DISPOSAL OF SPOIL.
INSTALL THE CLASS B OR CLASS I RIPRAP IN A SEMICIRCLE AROUND THE
PIPE INLET. THE STONE SHOULD BE BUILT UP HIGHER ON EACH END WHERE
IT TIES INTO THE EMBANKMENT. THE MINIMUM CREST WIDTH OF THE RIPRAP
SHOULD BE 3', WITH A MINIMUM BOTTOM WIDTH OF 11'. THE MINIMUM HEIGHT
SHOULD BE 2', BUT ALSO 1' LOWER THAN THE SHOULDER OF THE EMBANKMENT
OR DIVERSIONS.
A 1' THICK LAYER OF NCDOT #5 OR #57 STONE SHOULD BE PLACED ON THE
OUTSIDE SLOPE OF THE RIPRAP.
THE SEDIMENT STORAGE AREA SHOULD BE EXCAVATED AROUND THE OUTSIDE OF
THE STONE HORSESHOE 18" BELOW NATURAL GRADE.
WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, FILL DEPRESSION
AND ESTABLISH FINAL GRADING ELEVATIONS, COMPACT AREA PROPERLY, AND
STABILIZE WITH GROUND COVER.
MAINTENANCE:
INSPECT ROCK PIPE AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2" OR
GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND
RESTORE THE SEDIMENT STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE
SEDIMENT HAS ACCUMULATED TO 1/2 THE DESIGN DEPTH OF THE TRAP. PLACE
THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE
THE CONTAMINATED PART OF THE GRAVEL FACING.
CHECK THE STRUCTURE FOR DAMAGE. ANY RIPRAP DISPLACED FROM THE STONE
HORSESHOE MUST BE REPLACED IMMEDIATELY.
AFTER ALL SEDIMENT —PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED,
REMOVE THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. SMOOTH THE AREA
TO BLEND WITH THE ADJOINING AREAS AND PROVIDE PERMANENT GROUND COVER.
A
L
12" OF #57
STONE FILTER
N
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�X • ,.
7'-6" MIN.
A
FLOW
— STORM DRAIN
CLASS B RIP RAP STONE
ROADWAY SHOULDER
FLOW
STORM DRAIN
SECTION A -A
TEMPORARY CULVERT PROTECTION DETAIL
NOT TO SCALE
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CONCRETE PAVEMENT
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AS REQUIRED O4
ASPHALT OR
CONCRETE PAVEMENT
EXPANSION JOINT
CONCRETE PAVEMEN
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2' (MIN) FOUNDATION ON BASE
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RIGID OR ASPHALT PAVEMENT
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ASPHALT PAVEMENT 4' MAX ASPHALT THICKNESS
AS REQUIRED ® — ADJACENT TO GRATE
HIGH ..................... .. .'
................... ..
SLUMP
CONCRETE `"
(1,000 psi MIN.) --� 12' (MIN)
I1 SLOPE AS REQUIRED FOR
D/4 (MAX) X PAVEMENT CRACK CONTROL
TRENCH WALL
2' (MIN)
FOUNDATION ON BASE
ASPHALT PAVEMENT
REQUIREMENTS,
lO 6' MINIMUM GRATE DEPTH, WITH DOUBLE THE STANDARD WELDING To
PIPE AND ANY PLATE EXTENDERS,
k GRATE RECESSED 1/4' MINIMUM BELOW TRAFFIC SURFACE.
Q3 DETAILS APPLY TO AIRCRAFT, OFF HIGHWAY, AND LOADS WHERE TIRE
PRESSURES EXCEED 125 psl, SOME SITE CONDITIONS AND LOADING/DRAIN
SIZE COMBINATIONS MAY HAVE ADDITIONAL REQUIREMENTS,
® PAVEMENT AS REG.UIRED ELSEWHERE IN THE PROJECT. IF CONCRETE PAVEMENT
ELSEWHERE IS REINFORCED, CONTINUE THIS SAME REINFORCMENT INT❑ THE
SLOTTED DRAIN ZONE. MINIMUM STEEL REINFORCEMENT AS REQUIRED TO MINIMIZE
TEMPERATURE CRACKING OF THE CONCRETE IS RECOMMENDED IN THE SLOTTED
DRAIN ZONE.
SLOTTED DRAIN INSTALLATION
AIRCRAFT & TYP. OFF ROAD VEHICLE
DRAWN BY: F.B. REV. BY: JWK SCALE: N/A
DATE: 12-11-86 DATE: 05/23/01 1008136H
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DIVERSION WALL.
SEE SHEET D5
FOR DETAIL (TYP.)
MAIN POND
107'
7
1
------------------------
- 10
STORMWATER POND PLAN VIEW
SCALE: 1 "=20'
20 40 60 80 100 120 140 160 180
SECTION A -A
STORMWATER POND PROFILE VIEW
SCALE: 1 "=20' HOR. 1 "=4' VERT
N
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REVISIONS
SYM. I DESCRIPTION I DATE I BY
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#4 REBAR TRASH RACK AT TOP
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TPMPnPAPY POOL
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SPACING —lz
CID
4" PVC PIPE
STUBBED INTO
OUTLET RISER
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RISER
ISER
TRASH RACK SHALL BE INSPECTED
PERIODICALLY AND ANY DEBRIS ON
THE TRASH RACK IS TO BE REMOVED
AND PROPERLY DISPOSED OF.
TRASH RACK D ETAI L
NOT TO SCALE
INDIVIDUAL PANEL
SECTION (TYP.)
72'
PLAN VIEW
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OUTLET
RISER
REVISIONS
4" PVC PLUG
SCREW TYPE
_ 7 TEMPORARY POOL
TEMPORARY
4 PVC POOL
TEE
PERMANENT POOL
N
PERMANENT
POOL
4" PVC CAP WITH
1" DRAW DOWN
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THE BOTTOM
DRAW DOWN ORIFICE DETAIL
NOT TO SCALE
WIDTH OF PANEL
PANEL
TOP DIVERSION
WALL ELEV. 12.0
TOP TEMPORARY
POOL ELEV. 11.0
DEPTH OF PANELS
PER MANUFACTURER'S
DESIGN AND SPECIFICATIONS
PVC OR STEEL
SHEET PILING PANEL
BOTTOM OF MANUFACTURER SHALL BE CONSULTED TO DETERMINE TYPE
MAIN POND OF PANEL AND DIMENSIONS TO BE USED FOR WALL.
PROFILE VIEW
DIVERSION WALL DETAIL
NOT TO SCALE
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LANDSCAPING LEGEND
KEY
I QUANTITY
COMMON NAME
BOTANICAL NAME
SIZE
SPACING
FLOATING AQUATIC PLANTS DEEP POOL
SP
-
SPATTERDOCK
I NUPHAR POLYSEPALUMI
BARE R00
5'
DM
-
DUCKMEAT
SPIRODELA POLYRHIZA
I BARE R00
5'
PO
-
PONDWEED
POTAMOGETON SPP.
I BARE R00
5'
EMERGENT PLANTS SHALLOW WATER
PW
-
PRIMROSE WILLOW
LUDWIGIA SPP.
4" POT
2'
AA
-
ARROW ARUM
PELTANDRA VIRGINICA
4" POT
2'
AH
-
ARROWHEAD
SAGrrrARIA LANCIFOLIA
4" POT
2'
BF
-
BLUE FLAG IRIS
IRIS VERSICOLOR
TUBER
2-
HERIACEOUS
PIANTS
SHALLOW LAND
WS - WHITE STAR GRASS DICHROMENA LATIFOLIA 4" POT 2'
PM - PINELANDS MALLOW HIBISCUS ACULEATUS 4" POT 2'
SL - SPIDER LILY HYNEBOCALLIS EULAE 4" POT 2'
SM - SCARLET MALLOW HIBISCUS COCCINEA 4" POT 2'
SO - SEDGES CAREX SPP, 4" POT 2'
SS - SEASHORE MALLOW KOSTELETSKYA VIRGINICA 4" POT 2'
TREES SHALLOW LAND
BC I
- I
BALD CYPRESS
TAXODIUM DISTICHUM
1 7 GAL
I5'
GRASS BUFFER
CENTIPEDE
THIS LANDSCAPING PLAN
WAS GENERATED IN ACCORDANCE
WITH THE CURRENT BEST
MANAGEMENT PRACTICES
ESTABLISHED BY NC—DWQ
FOR STORMWATER MANAGEMENT.
THE LANDSCAPING CONTRACTOR IS REQUIRED TO REVIEW
THIS PLAN FOR FEASIBILITY AND MORTALITY OF THE
SPECIFIED PLANTS UNDER
THE DESIGN CONDITIONS, PRIOR
TO ORDERING MATERIALS
OR STARTING CONSTRUCTION. THE
CONTRACTOR SHALL NOT
CLAIM "AFTER THE FACT" THAT
THE PLANTS HAVE FAILED
DUE TO DESIGN.
NO DEVIATION FROM THIS PLAN SHALL BE MADE WITHOUT
PRIOR APPROVAL FROM THE ENGINEER.
SYM.
BC BC BC BC
REVISIONS
tIPTIF,
USE BURLAP OR OTHER BIODEGRADEQLE 12
POTSAND INSTALL ENTI RE.P H. T....................................................................................................
INTO THE SOIL. PREP ND LDOSE ..................................................................
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
SURROUNDING SOIL AS _ EQU ED BY
ACCEPTED PLANTING STj 4NDAIRPS. 9—
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DATE: MAY. 2009
DESIGNED: FDW
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W S S M S S S M P M W S
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CHECK
CHECKED: DAD
SCALE: AS SHOWN
.......
................ ............................. ......
........................1.........................................
SHEET NO.
.
.. ^ . . . . . . . . . . .
L-1
REVISIONS
SYM. 1 DESCRIPTION DATE BY
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CEDAR STAKE 8'-0" LONG
2" TO 2 3/4" DIA.
12" PINE BARK
(MULCH) IF NO
GROUND COVER
TEMPORARY
SAUCER
r
(2) PIECES OF REINFORCED
RUBBER HOSE & DBL. STRAND
#12 WIRE, TWISTED.
WRAPPING (BURLAP
OR KRAFT PAPER
WRAP)
2" CALIPER (MIN.)
FINAL GRADE
0
\—SOD ON
8" TOPSOIL
B & 8 WHERE
5 -0" SPECIFIED.
TOPSOIL
BACKFILL
SPECIFICATIONS FOR TREE PLANTING
1. TREES SHALL BE OF NURSERY STOCK OF AN APPROVED SPECIES, GROWN UNDER THE
SAME CLIMATIC CONDITIONS AS THE PARTICULAR SITE. THEY SHALL BE OF
SYMMETRICAL GROWTH, FREE OF INSECT PEST AND DISEASE, SUITABLE FOR STREET
TREE USE.
2. THE AVERAGE TRUNK DIAMETER MEASURED AT A HEIGHT OF SIX INCHES ABOVE THE
FINISHED GROUND LEVEL SHALL BE A MINIMUM OF THREE (3) INCHES.
3. ALL PLANTING SHALL BE DONE IN CONFORMANCE WITH GOOD HORTICULTURAL
PRACTICE.
THE FOLLOWING IS DECLARED TO BE GOOD HORTICULTURAL PRACTICE:
(1) THE TRUNK SHALL BE WRAPPED WITH BURLAP OR KRAFT PAPER
TREE WRAP AND THE TREES BE STAKED WITH TWO (2) CEDAR
POLES SECURED TO THE TREE BY MEANS OF WIRE THROUGH
RUBBER HOSES. (SEE PLANTING DETAIL SHEET)
(2) ALL TREES SHALL BE TRANSPLANTED BALLED AND BURLAPPED,
AND THE BALL SHALL BE AT LEAST TWO AND ONE HALF (2 1/2)
FEET IN DIAMETER.
(3) ALL TREE PITS SHALL BE BACKFILLED WITH TOPSOIL.
TREE PLANTING DETAIL
' NOT TO SCALE
IN VERY SILTY SOILS,
PLACE A HANDFUL OF
GRAVEL AROUND BASE
OF PLANT TO PREVENI
WASHOUT
SUBMERGED
NOT TO SCALE
TOP OF PLANTS SHOULD BE
1"-2" BELOW SURFACE OF
WATER
PLANT ROOTS IN A HANDFULL
OF SAND
—TIE A GROUP OF 2-3 PLANTS
TOGETHER WITH BURLAP
STRAP AND USE 8" WIRE
SPIKE WITH HOOKED END TO
ANCHOR INTO GROUND
PLANTING DETAIL
18" MIN
PLANTS
UP TO
HIGH, 2(
MIN. F01
PLANTS
OVER 4'
HIGH
PRUNE 1/8" OF LEAF AREA BUT
RETAIN NATURAL FORM
SPRAY WITH WILT -PROOF
4CCORDING TO MFG'S
NSTRUCTIONS IF FOLIAGE IS
'RESENT
ROUND LINE TO BE SAME AS
J THE NURSERY
REMOVE BURLAP FROM TOP
OF BALL
BACKFILL WITH TOPSOIL & PEAT -
MOSS 3:1 RATIO BY VOLUME IN 9"
LAYERS -WATER EACH LAYER
UNTIL SETTLED. DO NOT TAMP
6" FOR PLANTS UP TO 4' HIGH
8" FOR PLANTS OVER 4' HIGH
SHRUB PLANTING DETAIL
NOT TO SCALE
INSPECTION AND MAINTENANCE PROVISIONS
BMP ELEMENT
POTENTIAL PROBLEM
HOW TO REMEDIATE THE PROBLEM
THE ENTIRE BMP
TRASH/DEBRIS IS PRESENT.
REMOVE THE TRASH/DEBRIS.
THE PERIMETER OF
AREAS OF BARE SOIL AND/OR
REGRADE THE SOIL IF NECESSARY TO
THE WET DETENTION
EROSIVE GULLIES HAVE FORMED.
REMOVE THE GULLY, AND THEN PLANT A
BASIN
GROUND COVER AND WATER UNTIL IT IS
ESTABLISHED. PROVIDE LIME AND A ONE-
TIME FERTILIZER APPLICATION.
VEGETATION IS TOO SHORT OR
MAINTAIN VEGETATION AT A HEIGHT OF
TOO LONG.
APPROXIMATELY SIX INCHES.
THE INLET DEVICE:
THE PIPE IS CLOGGED.
UNCLOG THE PIPE. DISPOSE OF THE
PIPE OR SWALE
SEDIMENT OFF -SITE.
THE PIPE IS CRACKED OR
REPLACE THE PIPE.
OTHERWISE DAMAGED.
EROSION IS OCCURRING IN THE
REGRADE THE SWALE IF NECESSARY TO
SWALE.
SMOOTH IT OVER AND PROVIDE EROSION
CONTROL DEVICES SUCH AS REINFORCED
TURF MATTING OR RIPRAP TO AVOID
FUTURE PROBLEMS WITH EROSION.
TI Ir r�nrry
ILJ.L 1 vr�E.or�1
AtDEPTHI GREATER`UMULATED THAN THE TO
ORIGINAL DESIGN DEPTH FOR
SEDIMENT STORAGE.
SEARCH FOR THE SOURCE OF THE
SEDIMENT AND REMEDY THE PROBLEM IF
POSSIBLE. REMOVE THE SEDIMENT AND
DISPOSE OF IT IN A LOCATION WHERE IT
WILL NOT CAUSE IMPACTS TO STREAMS OR
THE BMP.
EROSION HAS OCCURRED.
PROVIDE ADDITIONAL EROSION PROTECTION
SUCH AS REINFORCED TURF MATTING OR
RIPRAP IF NEEDED TO PREVENT FUTURE
EROSION PROBLEMS.
WEEDS ARE PRESENT.
REMOVE THE WEEDS, PREFERABLY BY ---
HAND. IF PESTICIDE IS USED, WIPE IT ON
THE PLANTS RATHER THAN SPRAYING.
THE VEGETATED
SHELF
BEST PROFESSIONAL PRACTICES
SHOW THAT PRUNING IS NEEDED
TO MAINTAIN OPTIMAL PLANT
PRUNE ACCORDING TO BEST PROFESSIONAL
PRACTICES.
HEALTH.
PLANTS ARE DEAD, DISEADED OR
DYING.
DETERMINE THE SOURCE OF THE
PROBLEM: SOILS, HYDROLOGY, DISEASE,
ETC. REMEDY THE PROBLEM AND REPLACE
PLANTS. PROVIDE A ONE-TIME FERTILIZER
APPLICATION TO ESTABLISH THE GROUND
COVER IF A SOIL TEST INDICATES IT IS
NECESSARY.
WEEDS ARE PRESENT.
REMOVE THE WEEDS, PREFERABLY BY
HAND. IF PESTICIDE IS USED, WIPE IT ON
THE PLANTS RATHER THAN SPRAYING.
THE MAIN TREATMENT
AREA
SEDIMENT HAS ACCUMULATED TO
A DEPTH GREATER THAT THE
ORIGINAL DESIGN SEDIMENT
STORAGE DEPTH.
SEARCH FOR THE SOURCE OF THE
SEDIMENT AND REMEDY THE PROBLEM IF
POSSIBLE. REMOVE THE SEDIMENT AND
DISPOSE OF IT IN A LOCATION WHERE IT
WILL NOT CAUSE IMPACTS TO STREAMS OR
THE BMP.
ALGAL GROWTH COVERS OVER
50% OF THE AREA.
CONSULT A PROFESSIONAL TO REMOVE
AND CONTROL THE ALGAL GROWTH.
CATTAILS, PHRAGMITES OR OTHER
INVASIVE PLANTS COVER 50% OF
THE BASIN SURFACE.
REMOVE THE PLANTS BY WIPING THEM
WITH PESTICIDE (DO NOT SPRAY).
THE EMBANKMENT
SHRUBS HAVE STARTED TO GROW
ON THE EMBANKMENT.
REMOVE SHRUBS IMMEDIATELY.
EVIDENCE OF MUSKRAT OR
BEAVER ACTIVITY IS PRESENT.
USE TRAPS TO REMOVE MUSKRATS AND
CONSULT A PROFESSIONAL TO REMOVE
BEAVERS.
A TREE HAS STARTED TO GROW
ON THE EMBANKMENT.
CONSULT A DAM SFETY SPECIALIST TO
REMOVE THE TREE.
AN ANNUAL INSPECTION BY AN
APPROPRIATE PROFESSIONAL
MAKE ALL NEEDED REPAIRS.
SHOWS THAT THE EMBANKMENT
NEEDS REPAIR.
THE OUTLET DEVICE
CLOGGING HAS OCCURRED.
CLEAN OUT THE OUTLET DEVICE. DISPOSE
OF THE SEDIMENT OFF -SITE.
THE OUTLET DEVICE IS DAMAGED.
REPAIR OR REPLACE THE OUTLET DEVICE.
THE RECEIVING WATER
EROSION OR OTHER SIGNS OF
DAMAGE HAVE OCCURRED AT THE
OUTLET. I
CONTACT THE NC DIVISION OF WATER
QUALITY WASHINGTON REGIONAL OFFICE, OR
THE 401 OVERSIGHT UNIT, 919=733-T786. -
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DATE: MAY, 2009
DESIGNED: FDW
DRAWN: FDW
CHECKED: DAD
SCALE: N.T.S.
SHEET NO.
L-2
OF: