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__ ___ _ _ 12jJULY07
,, �.��� , , \ -- 1 _�_ I , ---- / , -_ .....- X LANDSCAPE
- \ - I `- _ - _ - _ I-, - Y 1469-0182
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11
,: REVISIONSEASTERN
��, �• n ,oTWETLAN %4�1,- f .�N
1./ Nw
ETLAND
� -
ti
.'-N & I, A T R N
T o. DATE
,� AN E
.. A DESCRIPTION N
.% A P
PR ANEv.
. o" B
1 30 :3 Rio..Oki ��. .� ,
0 30 60 900* I "*
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WETLAND LANDSCAPE INSTALLATION & ESTABLISHMENT NOTES. -� r- 0cr) V0
UU)) m cv !— !-- .�
a V COn o :Q
1 _5 Cu 00 o
1/L WIDTH 1 1 2" MULCH L.A YER = o � _ �.,� �.�
INSTALLATION: RIOT BALL C] '- Co C rn a "
Id (2) BACKFILL W/AEI EMI QED SOIL AS PER SOIL TEST REOOMM EN RATIONS. °' "-C CD
X co
MAKE PLAN TIN G MIX CON TIN U OU S IN CLUSTER BED PLANTI NCS. Q o co 0
1 . THE OPTIMAL PERIOD FOR TRANSPLANTING EXTENDS FROM EARLY APRIL TO � o �
w uL "v
MID—JUNE SO THAT THE WETLAND PLANTS WILL HAVE A FULL GROWING 3 3 3" HIGH EARTH SAUCER z M
0
SEASON TO BUILD THE ROOT RESERVES NEEDED TO SURVIVE THE WINTER.
�' "V—CUT BEQ EDGE" TYP. WHERE ERE BED MEETS TURF. 5
HOWEVER, SOME SPECIES MAY BE PLANTED SUCCESSFULLY IN EARLY FALL. m
IF POSSIBLE, THE PLANTS SHOULD BE ORDERED AT LEAST 3 MONTHS IN .� ' 0:
ADVANCE TO ENSURE RIOT BALL W SU E THE
E AVAILABILITY OF THE DESIRED SPECIES. . .� < < < o
2. IF THE WETLAND WAS USED DURING CONSTRUCTION AS A SEDIMENT BASIN OR SCARIFY ROOTBALL AND BOTTOM SIDES co�� �`_ �' �fi�,;� ... ., OF PLANT PIT o
TRAP, THE BASIN MUST BE CLEANED OUT, GRADED, AND VEGETATED WITHIN �'': ` ��~ •�•:�- :r m
14 DAY F P S 0 COMPLETION OF CONSTRUCTION PROVIDED THAT TH •� "'�;. ,;;, ',; h . ' �_ • �}��•r' :::Y ��}f- EXCAVATE PLANTING PIT TWO TO THREE
E DRAI v
AREA HAS BEEN COMPLETELY STABILIZED. 1 .�. •' ' —" _
5 , I N STALL N
TIM ES AS W DE AS THE ROOTBALL-,
'} '' �, � -�-- ROOTBALL 2-3" ABOVE EXISTING/
1{j PROPOSED CRANE LOCATE ROOTBALL ON
3. BECAUSE MOST STORMWATER WETLANDS ARE EXCAVATED TO DEEP SUB—SOILS `''. ' ' �� +'',' I - ' SOLID SOIL AND NOT LOOSE BACKFILL. cc
c�
THEY OFTEN LACK THE NUTRIENTS AND ORGANIC MATTER NEEDED TO UNDISTURBED EARTH
SUPPORT VIGOROUS GROWTH F o 0 PLANTS. THE CONTRACTOR SHALL OBTAIN
SOIL SAMPLES FOR TESTING TO DETERMINE WHETHER TOPSOIL AND/OR 7
AMENDMENTS ARE NECESSARY. IF TOPSOIL IS REQUIRED, A LAYER OF 3 TO S
6 INCHES SHOULD BE ADDED TO ALL DEPTH ZONES IN THE WETLAND FROM 1
FOOT BELOW THE NORMAL POOL TO 6 INCHES ABOVE.
4. IF TOPSOIL FROM A STOCKPILE IS USED, IT WILL BE NECESSARY TO TEST
THIS SOIL FOR pH AS WELL AS MICROBIAL ACTIVITY. IF THE MICROBIAL
ACTIVITY HAS BEEN DESTROYED IT IS NECESSARY TO INOCULATE THE SOIL SHRUB PLANTING DETAIL
1
AFTER APPLICATION. not to scale
5. THE STORMWATER WETLAND SHOULD BE STAKED AT THE ONSET OF THE
CANTING SEASON. WATER DEPTHS IN THE WETLAND SHOULD BE MEASURED
Z
0 CONFIRM THE ORIGINAL PLANTING ZONES. AT THIS TIME, IT MAY BE
0
NECESSARY TO MODIFY THE PLANTING PLAN TO REFLECT ALTERED DEPTHS OR � a
THE AVAILABILITY OF WETLAND PLANT STOCK. SURVEYED PLANTING ZONES ego
0"
SHOULD BE MARKED ON AN "AS—BUILT" OR RECORD DESIGN PLAN AND
LOCATED IN THE FIELD USING STAKES OR FLAGS.
as
OXON
6. THE WETLAND DRAIN SHOULD BE FULLY OPENED FOR NO MORE THAN 3 DAYS DIFFERENT PLANTING TREATMENTS. �e a�o di
PRIOR TO THE PLANTING DATE (WHICH SHOULD COINCIDE WITH THE DELIVERY --
DATE FOR THE WETLAND PLANT STOCK) TO PRESERVE SOIL MOISTURE AND ��� ..= I�" 1 M MIN., � V—CUT EDGE WITH MECHANIZED EDGER, Z
WORKABILITY. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ENSURING w �- 0
2I
THAT WETLAND SOILS ARE MOIST SATURATED PRIOR TO PLANT INSTALLATION. r
u
0
0
.�
8. UNLESS THE EXISTING WETLAND SOILS ARE RICH AND FERTILE, APPLY A SLOW GENERA L NOTES I I � I I � � � � I,
RELEASE FERTILIZER TO EACH PLANT AS IT IS INSTALLED. AGSAFE AQUATIC ~�
WHERE SHOWN TO MEANDOR, BED EDGES SHALL
TABS 20-10-5, 90 DAY CONTINUOUS FEEDING, 5 GRAMS, WORK WELL FOR z
WETLAND HERBACEOUS SPECIES. AGRIFORM 20-10-5 PLUS MINORSaL �MQQ I H, �VN I IN�1VU�. I-�At�l AL LUUt� A� O
0
PLANTING TABLETS, 2 YEAR SLOW RELEASE, WORK WELL FOR TREES AND MIN,133' MAX. SHOWN ON THE LANDSCAP E PLAN. WHERE
SHOWN STRAIGHT, BED EDGESSHALL BE
SHRUBS. DO NOT BROADCAST FERTILIZER, FERTILIZE AFTER INSTALLATIONo
APPLY LIME. STRAIGHT, WITHOUT MEANDOR OR ABRUPT JOGS. L
9. WETLAND MULCH SHALL BE SPREAD OVER THE HIGH MARSH AREA AND
ADJACENT WET ZONES (-6 TO +6 INCHES OF DEPTH) TO DEPTHS OF 3 TO
DRAWN BY..
6 INCHES. 2 V—CUT BED EDGE DETAIL
10. THE CONTRACTOR SHALL ENSURE THAT SHALLOW WATER AREAS (PERMANENT not to scale
HK BY.,
DEPTH OF 3-671) REMAIN FULLY SATURATED BUT DO NOT FLOOD TO A DEPTH
OF GREATER THAN 3 INCHES FOR 30 DAYS AFTER PLANT INSTALLATION.
PLANTS COMPLETELY COVERED BY WATER FOR MORE THAN 48 HOURS WILL
DIE.
ESTABLISHMENT:
1 . THE ESTABLISHMENT PERIOD SHALL BE CONSIDERED ONE FULL YEAR AFTER
INSTALLATION.
2. THE CONTRACTOR SHALL PROVIDE ADEQUATE MEANS TO WATER PLANTINGS USETSTDE NO.30 STANDARDS
5'-3"
DURING TIMES OF DROUGHT THROUGHOUT THE ESTABLISHMENT PERIOD. AS
3'
a B
3. THE CONTRACTOR SHALL SPOT WEED THE WETLAND AREAS OF NON—WETLAND SIDE ELEVATION T-
SPECIES, SUCH AS OVERSPRAY FROM ADJACENT LAWN SEEDING, WOODY B
1/2'PLASTER
1 2'-0'- —1
SPECIES, ETC. TO ENSURE THAT DESIGNED WETLAND SPECIES ARE ABLE TO
BECOME WELL ESTABLISHED WITHOUT COMPETITION. NO SPRAYING OF ' ; TREAD SURFACE ,
U) <
HERBICIDES SHALL BE ALLOWED IN OR ADJACENT TO WETLAND. A A
, s/-' 3/4" HOLES FOR z
8"MW MUM:OVER 8'DEEP. Q HANDLES ,5-
12"MINIMUM UP TO 6' °'• •° Q —SEE DETAIL-
4. THE CONTRACTOR SHALL REMOVE DEAD AND/OR DISEASED PLANTINGS AND TOP ��� •
•o•
O »
REPLACE WITH LIKE KIND. - -
° o 0 0 0. , ,/2
°
A A 1
PLAN OF COVER
p•• • • O • • • •• O.• • .0.0o • ••O• ^ B
2 1/2'
3000 PSI CONCRETE o .6o • . ° • ••° . mIs6-
0, •If • o • o • •• °' •• °• 3 3/8-
1/2' i
4'-4• T
Ir
3 7/a" 1/4. 51/4' /4 2'-4 1/2" —'�1 2'-4 1/2" -�11 192
0 5'-3"
NOTES: ----� SECTION A—A
1) FOR 24" RCP & LARGER USE
/ 21 1/4"
PIPE DIAMETER PLUS 12" FOR 1 21/2-1 3" 6" i 5 1 7 1/2• 1
MINIMUM INSIDE DIMENSION. 6 tt
2) 24" X 24" CASTING WITH 12", 2'-0• SECTION B—B Ill 4» T 15' I 4" i, 5"
15" & 18" PIPE, 24" X 36" (— 1'-11 3/4 SECTION B—B
CASTING USED WITH 24" PIPE 2'-1 1/4"
z
OR LARGER. IF PLACED WITHINTOP VIEW
PUBLIC R/W CASTING MUST BE t/8'
3/8"ROUND
w
TRAFFIC BEARING TYPE PER ----��-- ,
NCDOT STANDARDS. 5/8- 7/8' 3 3/4" ' 12 1/2'
} � 1� W
3) USE 4" X 4" X 8" OR 4" X 8" X N — _ 3/4'
16" SOLID CONCRETE BLOCK. CAST "� - � Z
++ IN PLACE OR PRECAST CONCRETE TO ^,N Hb2 � 1 1/2" T
MEET N.C.D.O.T. STANDARDS
3/8-16NC I
ACCEPTABLE.
—� 4 1/2" I--- --11"t---- T DETAIL OF HANDLE 4
4) FOR STEP REQUIREMENT; SEE NOTE 21 1/4.
i 2 ON STANDARD NO. 30.01 SECTION A—A .
SIDE ELEVATION `,,���t1�11f1/�j��,,I
CA
STANDARD 24"
X 24►1 DROP INLET CASTING 21"
12' r+
93/
w 135
F. �STANDARD DROP INN ET s' �:_
DROP INLET CASTING 24X36
END ELEVATION ���1` w�.....•�'""�c�♦
CATCH BASIN CASTING y K ��. SCALE" SEE PLAN
pis.ar
12 JULY 07
1469-0182
I
I
. REVISIONS NOTES &
DETAILS
No. DATE DESCRIPTION REV. BNOT FOR CONSTRUCTION
I