SW6240702_Plansheet - SCM Detail_20240924

OUTFALL SHALL TIE TO BYPASS SWALE OF ADJACENT SUBDIVISION SCM#1 SUMMARY TABLE
DIMENSIONS ELEV. AS-BUILT PLANTING PLAN GENERAL NOTES SCM NOTES
TOP OF DAM WIDTH 10' 194.10' 1. REFER TO GENERAL NOTES ON SHEET C-100. 1. REFER TO GENERAL NOTES ON SHEET C-100.
' 2. REFER TO BMP PLAN ON THIS SHEET. 2. REFER TO DAM EMBANKMENT AND SEED BED PREPARATION NOTES ON THIS SHEET.
SPILLWAY 20' 192.40' 3. NO PLANTINGS OF ANY SORT SHALL BE PERMITTED WITHIN S OF THE RISER STRUCTURE. 3. REFER TO CONSTRUCTION SEQUENCE ON SHEET C-500 FOR TIMING OF CONVERSIONS.
' TOP OF RISER 5'X5' INSIDE 191.70' 4. A PROFESSIONAL ENGINEER'S CERTIFICATION WILL BE REQUIRED AT TIME OF AS-BUILT. 4. REFER TO SCM PLANTING PLAN ON THIS SHEET.
DIMENSIONS 5. A PROFESSIONAL ENGINEER'S CERTIFICATION WILL BE REQUIRED AT TIME OF AS-BUILT.
^^� FES 1 DRAWDOWN ORIFICE(NWL) 2.0" 190.00'
RECTANGULAR ORIFICE(1) 4"HX121 191.25' EMBANKMENT PLANTING NOTES:
POND BOTTOM SEE PLAN 187.00' 1. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO ENSURE AN ADEQUATE TURF COVER IS DAM EMBANKMENT CONSTRUCTION STANDARDS
' TOP OF ANTI-FLOTATION SEE PROFILE 188.00' ESTABLISHED ON THE EMBANKMENT.THE TURF COVER SHALL BE DETERMINED TO BE SUFFICIENT AND
BOTTOM OF ANTI-FLOTATION SEE PROFILE 185.50' ACCEPTABLE AT THE SOLE DISCRETION OF THE SITE INSPECTOR AT TIME OF INSPECTION AND 1. CONTROLLED FILL,AS SPECIFIED BY THE GEOTECHNICAL ENGINEER, IN THE DAM EMBANKMENT
� PSP INVERT UPSTREAM 18"RCP 188.00' CERTIFICATION.
SHALL BE PLACED IN 6-INCH LOOSE LAYERS (3-INCH LOOSE LAYERS WITHIN 3-FEET OF EITHER SIDE OF
------9-2-------- I PSP INVERT DOWNSTREAM 18"RCP 187.30' 2. IT IS HIGHLY RECOMMENDED, DUE TO THE DIFFICULT NATURE OF ESTABLISHING TURF COVER ON THE PRINCIPAL SPILLWAY PIPE TO A DEPTH OF 2-FEET OVER THE PIPE)AND SHALL BE COMPACTED
EMBANKMENTS,THAT THE CONTRACTOR SOD THE TOP AND SIDE SLOPES OF THE EMBANKMENT.THE TO A DENSITY OF NO LESS THAN 95%OF THE STANDARD PROCTOR MAXIMUM DENSITY AT A
CONTRACTOR SHALL INCLUDE WITHIN BID PRICE PROVISIONS FOR SOD AND SOD MAINTENANCE MOISTURE CONTENT OF+OR-TWO PERCENTAGE POINTS OF THE OPTIMUM MOISTURE CONTENT IN
---- O PROP. 18"RCP
--�-�3------------- _ O SUCH THAT THE TURF IS ESTABLISHED AND ACCEPTED BY THE SITE INSPECTOR AT TIME OF INSPECTION ACCORDANCE WITH ASTM D698.
CLASS B RIP-RAP DISSIPATOR ^fix AND CERTIFICATION.CONTRACTOR SHALL ACCOUNT FOR SOD THICKNESS AND SETTLING OF ANY 2. ALL VISIBLE ORGANIC DEBRIS SUCH AS ROOTS AND LIMBS SHALL BE REMOVED FROM THE FILL
12"THICK(TYP) REINFORCED RISER &TRASH RACK DISSIPATOR PAD TABLE INCLUDED SOIL SUCH THAT,ONCE SETTLING OCCURS,THE FINAL GRADES AS SHOWN ON THESE MATERIAL PRIOR TO COMPACTION TO THE REQUIRED DENSITY.SOILS WITH ORGANIC MATTER
EMERGENCY SPILLWAY PLANS ARE MAINTAINED.SOD SHALL BE INSTALLED AND MAINTAINED PER SOD FARM CONTENT EXCEEDING 5%BY WEIGHT SHALL NOT BE USED.STONES GREATER THAN 3 INCH (IN ANY
TO BE LINED WITH NAG P300 OUTLET SPECIFICATIONS AND RECOMMENDATIONS. DIRECTION)SHALL BE REMOVED FROM THE FILL PRIOR TO COMPACTION.
TOP OF DAM PIPE RIP RAP APRON QMAX VMAX 3. AT THE DISCRETION OF THE OWNER AND CONTRACTOR,AND IN LIEU OF SOD,THE DAM AND SIDE 3. FILL MATERIAL PLACED AT DENSITIES LOWER THAN SPECIFIED MINIMUM DENSITIES OR AT MOISTURE
SLOPES MAY BE SEEDED.CONTRACTOR SHALL ACCOUNT FOR SETTLING OF SEED-PREPARED SOILS CONTENTS OUTSIDE THE SPECIFIED RANGES OR OTHERWISE NOT CONFORMING TO SPECIFIED
• OUTLET PIPE STONE THICK. CLASS INITIAL TERMINAL LENGTH FLOW VELOCITY SUCH THAT,ONCE SETTLING OCCURS,THE FINAL GRADES AS SHOWN ON THESE PLANS ARE REQUIREMENTS SHALL BE REMOVED AND REPLACED WITH ACCEPTABLE MATERIALS.
1 - NO. DIA. DIA. (IN) WIDTH WIDTH (FT) (CFS) (FT/S) MAINTAINED.WHETHER SODDED OR SEEDED,THE CONTRACTOR SHALL BE RESPONSIBLE FOR 4. ANY FILL LAYER THAT IS SMOOTH DRUM ROLLED TO REDUCE MOISTURE PENETRATION DURING A
193 1 192 .• •• (IN) (IN) (FT) (FT) MAINTAINING VEGETATION HEALTH FOR SIX MONTHS AFTER LOCAL MUNICIPAL ACCEPTANCE,BY STORM EVENT SHALL BE PROPERLY SCARIFIED PRIOR TO THE PLACEMENT OF THE NEXT SOIL LIFT.-191 190 189 •. .•••• 111 ANY MEANS NECESSARY. 5. SURFACE WATER AND STREAM FLOW SHALL BE CONTINUOUSLY CONTROLLED THROUGHOUT
`• • •188 •1g7 .`• •• CONSTRUCTION AND THE PLACEMENT OF CONTROLLED FILL.
- - ._•• ••.` FES 100 18 8 12 B 4.5 14.9 9.0 6.61 3.74 SEED PREPARATION NOTES: 6. FOUNDATION AREAS MAY REQUIRE UNDERCUTTING OF COMPRESSIBLE AND/OR UNSUITABLE SOILS
• ••.'• • O A. RIP THE ENTIRE AREA TO 4 INCHES DEPTH. IN ADDITION TO THAT INDICATED ON THE PLANS.ALL SUCH UNDERCUTTING SHALL BE PERFORMED
• ••••` O FES 01 18 8 12 B 4.5 14.9 9.0 17.7 9.72 B. REMOVE ALL OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. AT THE DISCRETION OF THE GEOTECHNICAL ENGINEER AND SHALL BE MONITORED AND
1 C. APPLY AGRICULTURAL LIME, FERTILIZER,AND SUPER-PHOSPHATE UNIFORMLY AND MIX WITH SOIL. DOCUMENTED.IN NO CASE SHALL THERE BE AN ATTEMPT TO STABILIZE ANY PORTIONS OF THE
I � �� � FE •• •� � D. CONTINUE TILLAGE UNTIL A WELL PULVERIZED, FIRM,REASONABLY UNIFORM SEEDBED IS FOUNDATION SOILS WITH CRUSHED STONE.
• • I PREPARED. 7. TREATMENT OF SEEPAGE AREAS,SUBGRADE PREPARATION,FOUNDATION DEWATERING AND ROCK
• •••• •• • SITE BOUNDARY E. SEED ON FRESHLY PREPARED SEEDBED AND COVER LIGHTLY WITH SEEDING EQUIPMENT OR FOUNDATION PREPARATION (I.E.TREATMENT WITH SLUSH GROUTING, DENTAL CONCRETE,ETC.)
••`•• `•••• • ••• PROP.20'TRANS.YARD CULTIPACK AFTER SEEDING. MAY BE REQUIRED AT THE DISCRETION OF THE GEOTECHNICAL ENGINEER.ALL SUCH ACTIVITIES
•••�•�: �_- ••1g• 1gj•••• ••.'• ••. ••• .• ••+ I F. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RE-SEEDINGS WITHIN THE SHALL BE CLOSELY MONITORED AND DOCUMENTED BY THE GEOTECHNICAL ENGINEER.
0 •191_ 1g0 • �$9 $ •••• .`•••• .'•••. •••• ••••. CLASS B RIP-RAP DISSIPATOR PLANTING SEASON. 8. FILL ADJACENT TO THE RISER AND PRINCIPAL SPILLWAY PIPE SHALL BE PLACED SO THAT LIFTS ARE AT
193 �92 ••.'•• ••.'•• ,.:: :::.c :: 12"THICK(TYP) SCM AREA CALCULATIONS THE SAME LEVEL ON BOTH SIDES OF THE STRUCTURES.
X-�
APPLY: 9. EARTHWORK COMPACTION WITHIN 3 FEET OF ANY STRUCTURES SHALL BE ACCOMPLISHED BY
�� X •. 48"WIDE CONCRETE FLUME(TYP.) e AGRICULTURAL LIMESTONE-2 TONS/ACRE MEANS OF HAND TAMPERS,MANUALLY DIRECTED POWER TAMPERS OR PLATE COMPACTORS OR
I � � � � _ X - - - - - :;••:•.;:r;::::: ::•:: I • FERTILIZER-20-20-20 ANALYSIS AT 800-1,000 LBS/ACRE MINIATURE SELF-PROPELLED ROLLERS.
�� _X ••. .•,:;`;•:•::•..,. ;•;• '. LINE W/CLASS A RIP-RAP 15"THICK SURFACE AREA (SA) = 12,512 SF • SUPER-PHOSPHATE-500 LBS./ACRE OF 20%ANALYSIS SUPER-PHOSPHATE 10. COMPACTION BY MEANS OF DROP WEIGHTS FROM A CRANE OR HOIST SHALL NOT BE PERMITTED.
X PROPOSED SCM ACCESS EASEMENT • MULCH-2 TONS (APPROX.80 BALES) SMALL GRAIN STRAW/ACRE 1 1. HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO PASS OVER CAST-IN-PLACE STRUCTURES
X e ANCHOR-TACK WITH LIQUID ASPHALT AT 400 GALLONS/ACRE OR EMULSIFIED ASPHALT AT 300 (INCLUDING THE CRADLE) UNTIL ADEQUATE CURING TIME HAS ELAPSED.
\ _ GALLONS/ACRE 12. TO RE-ESTABLISH VEGETATION AFTER CONSTRUCTION,A 2 TO 3 INCH LAYER OF TOPSOIL SHALL BE
I 1 _ X_X SECTION REQUIRED ALLOTTED PLACED ON THE DISTURBED EMBANKMENT SURFACE AND THE AREA SEEDED AND MULCHED OR
X \ THE BELOW VEGETATION RATES ARE THOSE WHICH DO WELL LOCALLY,OTHER SEEDING RATE HYDROSEEDED.
+ TEMPORARY INUDATION ZONE 30%TO 45%OF SURFACE AREA 4729 SF(38%) COMBINATIONS ARE POSSIBLE.WHEN USING NURSE CROPS, RESEED ACCORDING TO OPTIMUM
1 - J SEASON FOR DESIRED PERMANENT VEGETATION.DO NOT ALLOW TEMPORARY COVER TO GROW NOTE:CONSTRUCTION, INCLUDING ALL FILL,SHALL BE PERFORMED UNDER THE OBSERVATION AND
I I X SHALLOW WATER ZONE 35%TO 45%OF SURFACE AREA 5,109 SF (41%) OVER 12"IN HEIGHT BEFORE MOWING AS FESCUE MAY BE SHADED OUT. TESTING OF A GEOTECHNICAL ENGINEER,REGISTERED AS A LICENSED PROFESSIONAL ENGINEER IN THE
I NON-FOREBAY DEEP POOL 5%TO 15%OF SURFACE AREA 1,274 (10%) STATE OF THE PROJECT.THE GEOTECHNICAL ENGINEER SHALL OBSERVE ALL ASPECTS OF THE
I I CONSTRUCTION W ITH A FREQUENCY OF OBSERVATION AND TESTING SUFFICIENT FOR THE
FOREBAY 10%T0 15%OF SURFACE AREA 1,400 SF(1 1%) GEESE AND ANIMAL PEST CONTROL NOTE GEOTECHNICAL ENGINEER TO STATE,IN THEIR PROFESSIONAL OPINION,THAT THE SPECIFIC ITEMS
GEESE ARE VERY DAMAGING TO WETLAND PLANTINGS SPECIFIED FOR THE AQUATIC SHELF, OBSERVED AND TESTED WERE INSTALLED IN ACCORDANCE WITH THE APPROVED CONSTRUCTION
PARTICULARLY AFTER THEY ARE FIRST PLANTED (BEFORE THE ROOT SYSTEM BECOMES ESTABLISHED AND DRAWINGS AND SPECIFICATIONS.
SCM # 1 - CONSTRUCTED WETLAND THE PLANTINGS HAVE AT LEAST ONE GROWING SEASON TO MATURE).
1" = 30' WETLAND PLANT LIST CONTRACTOR TO INCLUDE WITHIN BID PRICE PROVISIONS FOR GEESE/BIRD/ANIMAL PEST CONTROL TO POND LINER NOTES
PREVENT GEESE/BIRDS/ANIMALS FROM EATING, DAMAGING,OR DESTROYING NEWLY PLANTED AT THE DIRECTION OF THE GEOTECHNICAL ENGINEER OBSERVING CONSTRUCTION,A CLAY LINER MAY
® Temporary Inundation Zone 0" -15" Above normal pool) 4729 S.F. 1182 Plants 50 plants per 200SF WETLANDS UNTIL THE PLANTINGS ARE WELL ESTABLISHED.POSSIBLE PROVISIONS INCLUDE BUT ARE NOT BE REQUIRED MEETING THE MINIMUM SPECIFICATIONS BELOW.ALTERNATIVE SPECIFICATIONS MAY BE
TEMPORARY INUDATION ZONE(0"-15"ABOVE NWL) p � ( p ) ( p p )-30%TO45% Plant Type Qty. Key Botanical Name Common Name Caliper Notes LIMITED TO: PROVIDED BY THE GEOTECHNICAL ENGINEER.
310 Asclepias incarnata Swamp Milkweed 4" Pot Spaced 24" O.C. •MESH/NET PROTECTION e USCS DESIGNATION OD CL,CH,ML,OR SC
562 Carex stricta Tussock Sedge 4" Pot Spaced 24" O.C. •PEST CONTROL CONTRACTORS e MINIMUM OF 40%PASSING THE#200 SIEVE
Herbaceous 310 Lobelia cardinalis Cardinal flower 4" Pot Spaced 24" O.C. •NON-TOXIC SPRAYS e MINIMUM PLASTICITY INDEX OF 12
FOREBAY(24"-40"BELOW NW L) -5%TO 15% •ARTIFICIAL FLOATING PREDATORS e MAXIMUM PERMEABILITY OF 0.01 IN/HR
1182 • COMPACTION TO A MINIMUM OF 93%PER ASTM D698 WITHIN 3%OF OPTIMUM MOISTURE
Shallow Water Zone (0"- 9" Below normal pool) -5109 S.F. 1278 Plants (50 plants per 200 SF) CONTRACTOR TO WORK WITH QUALIFIED PARTY EXPERIENCED IN GEESE/PEST CONTROL AS NECESSARY CONTENT (ONE COMPACTION TEST PER 2500 SF)
TO PROTECT NEW WETLAND PLANTINGS.
• NORTH Plant Type Qty. Key Botanical Name Common Name Caliper Notes A MINIMUM OF TWO TESTS VERIFYING THE ABOVE SPECIFICATIONS SHALL BE COMPLETED AND GIVEN TO
• SHALLOW WATER ZONE(0"-9"BELOW NWL)-35%TO 45% 650 Juncus effusus CommonRush 4 Pot Spaced 24' O.C. THE GEOTECHNICAL ENGINEER AND THE CERTIFYING ENGINEER FOR REVIEW PRIOR TO SCM
•••••.' 30 15 0 30 60 420 Iris Versicolor Blue Flag Ins 4" Pot Spaced 24" O.C. CERTIFICATION.
Herbaceous 208 Saururus cernuus Lizard's Tail 4" Pot Spaced 24" O.C. PERMANENT VEGETATION THE CLAY LINER SHALL BE PLACED UNDER THE POND BOTTOM AND SIDE SLOPES UP TO THE NORMAL
1278 DATE TYPE PLANTING RATE POOL ELEVATION.A MINIMUM OF 6"OF TOPSOIL SHALL BE PLACED ON TOP OF THE LINER.CARE
GRAPHIC SCALE AUG 15-NOV 1 TALL FESCUE 300 LBS/AC SHOULD BETAKEN DURING FINE GRADING TO ENSURE THE LINER IS NOT COMPROMISED.
■ NON FOREBAY DEEP POOLS (18"BELOW NWL) 5%TO 15% NOV 1 -MAR 1 TALL FESCUE 300 LBS/AC
AND ABRUZZI RYE*(NURSE CROP) 25 LBS/AC
MAR 1 -APR 15 TALL FESCUE 300 LBS/AC
205 205 APR 15-JUN30 HULLED COMMON BERMUDAGRASS 15LBS/AC CONTRACTOR SHOULD CONTACT LOCAL
TEMPORARY SEEDING NURSERIES FOR PLANT SELECTION
DATE TYPE PLANTING RATE
JUN 1 -SEP 1 TALL FESCUE AND 300 LBS/AC
BROWNTOP MILLET*(NURSE CROP) OR 35 LBS/AC CILL IDE NATIVE PLANT NUSERY 621 STARBURST LANE, RALEIGH,NC,27603 919.662.5566
SOUGHNUM-SUDAN HYBRID*(NURSE CROP) 30 LBS/AC NICHE GARDENS 111 DAWSON ROAD,CHAPEL HILL, NC,27516 919.967.0078
PLANT DELIGHTS NURSERY 9241 SAULS ROAD, RALEIGH,NC 27603 919.772.4794
TARHEEL NATIVE TREES 4339 PEELE ROAD,CLAYTON,NC 27520 919.553.5927
PEAK ROOF TRASH RACK WITH ACCESS
HATCH CENTERED ON STEPS,FASTENED TAYLOR'S NURSERY,INC. 3705 NEW BERN AVE.,RALEIGH, NC 27610 919.231.6161
200 200 TO RISER WITH CONCRETE ANCHORS MELLOW MARSH FARM 1312 WOODY STORE ROAD.SILER CITY, NC 27344 919.742.1200
PER MANUFACTURER REQUIREMENTS
EXISTING GRADE
i '\ TOP OF RISER ELEVATION STEPS ON INSIDE OF RISER ON DRY
(REFER TO TABLE) LAND SIDE,SPACED 18"O.C.
�r1 ki.r rn r'nr.lr rTr []Icr0 AAln Toncu on OFFSET STEPS SUCH THAT STEPS
L' �' "'"'L" `'"'�`' L'L '"✓L' "'�" """" EXTEND ALL THE WAY TO THE
100-YR STORM 192.9�
0 25-YR STORM 192.71-- BOTTOM OF RISER.\ CONTROL ORIFICE ��
X CROWN DAM 1 0:1 170R SETTLEMENT (REFER TO TABLE)
SEE NWL DRAWDOWN DETAIL
0 10-YR STORM 192.46-
i--FARTH DAM (_')_1 OPF; TYP_'1
N2-YR STORM 191.9 I- (SEE COMPACTIONS SPECIFICATIONS) WATER QUALITY ORIFICE(NWL DRAWDOWN) �.'� 5'x5' PRECAST RCP BOX (INSIDE DIMENSIONS)
195 - Q1 7 Y I Y (REFER TO TABLE)
195 (REFER TO TABLE)
1/4"x2"STEEL STRAP W/2-3/4"
/ AN I-SEEP COLLAR ANCHOR BOLTS 2 STRAPS REQUIRED
'O-RING"JOINT EACH SIDE
GROUT EACH SIDE
-- - - - - - -V) - =t JOINT SEALED WITH A NEOPRENE
90 - 1$" RCP -� y:. GASKET STEPS ON INSIDE OF RISER SPACED BY 18"
@ 0. 1 , cn 83.52' 18" RCP @ 1.20% i"-'
O.C.SHALL BE ON SAME SIDE OF TRASH
� � � RACK OPENING HANDLE
A
I1=1111 {CARED EPJD S CTIO�I i 18"PRINCIPAL
190 NWL ==1111 _II , AA}�4FPRI F9F 190 i � 4"HX12"L DESIGN STORM SPILLWAY PIPE
rrP
CLAY LINE III a ORIFICE(1 TOTAL
) yr:
III-III-III=III=11 4 a
_ �_-__k IL=11L==11L=11L==11L= PAVED INVERT n
IPRAP DiSSIPATUR I-III-ICI -III-111-III-111-III e .
.�. - . =III== - SHWT_ . III- --III= -_ll- - . - - . .CONCRETE CRADLE-_ _
7 -
� - - - - - -- -ICI`-I`� .I 1�-1 -1�LI I I-III-III-II
TEMPORARY Y INUNDATION -ONE- - -- - -- - -- - - ;:;<;,::-r.:.:;.> 'w= ° .°
I IIL-IIL-;II, I IIL-IIL-_IIL-IIL-_IIL-11L, ANTI-FLOTATION DEVICE I \ I T
-i i-iii-ill-1 -i i-iii-i l i-iii-i l i-iii-III aiw'- a
Kth tK I U NL RI Vlt-W FOR UETA!L a
- -- - -- - -- - -- .,<e'.°;�r:'':a:i` ^_''"'.`.ate�*,���
A
III IIL-IIL-=IIL- III IIL-IIL-=IIL-IIL-_IIL=IL-_I f<'':'i.;...:•: ':,--"';''ii:".'„M�x^,r,:i:.',"::..°a o_.'<�•f.:':.�::-.k�a'.': t.�:
- - - - - - - - - - - EEf POOL AT RISER STRUCTURE ti::x'. 'f ,..+... ...... \ - - - - _ _ _ _ _ _ _ _ t...;n„ i '::.:.:>;x,:r..;.;..,:.;..;.:: :r-x.. . - - - - - -
IL-1 L-IIL-IIL-III _ L-IIL-IIL-IIL-IIL-IIL-III_ ,. r.�,f, ... ., (REFER TO TABLE) _ - - =III=III=III=1 =III ? ...:;<.::-,-;;'.:u;�r::=c=r.-;'•;,-'::�.'�:`s,._:.„'-'':: - - - - - -
__ _ _ _ __ - __ _ __ :; I _III=1II=1II II .. _.x.> ° III-III I1-II1=1I1=1II-
i � � n nvnln rl nr r l : 1 -" 4"DIP DRAWDOWN.
J I-III-III-III-III-I
I
CONCRETE CRADLE
0REEIA DEEP
'Kircun �un v � •
1I-
•-
(REFER RTC PLAN VIEW FOR DEI I L
) 4'ANTI FLOTATION REFER TO TABLE
DATUM ELEV
>.Y.
y.,.
185.00 o�o o <, o o�o h
°j NOTES:
1. ANTI-FLOTATION (REFER TO TABLE) SHALL BE 3000 PSI CAST IN PLACE CONCRETE AND SHALL EXTEND 4' BELOW RISER & DRAWDOWN DEVICE DETAIL TOP VIEW
9+50 10�0 10+50 1 1+00 1 1+50 12+00 12+50 13+00 13+50 14+00 14+50 INVERT RISER.
2. PRINCIPAA L SPILLWAY PIPE SHALL BE"O-RING"GASKETED CLASS III RCP WITH JOINTS RAPPED IN DOUBLE LAYER NOT TO SCALE
OF NON-WOVEN FABRIC.
3. ALL FASTENERS SHALL BE STAINLESS STEEL.
SCM # 1 - CONSTRUCTED WETLAND CROSS SECTION
1"=30' H : 1 '=3 V RISER & DRAWDOWN DEVICE DETAIL ALL CONSTRUCTION MUST BE PERFORMED IN ACCORDANCE WITH
NOT TO SCALE CURRENT TOWN OF COATS,HARNETT COUNTY, NCDEQ AND NCDOT
STANDARDS,SPECIFICATIONS AND DETAILS IN PLACE AT TIME OF PLAN
APPROVAL
SUBMITTAL: DRAWN BY: CHECKED BY: DATE: SEALED BY:
underfoot 1ST SUBMITTAL ZA LL 2024.07.02 ``,,III
HIGHWAY 27 SELF STORAGE ``��NCARO� -
ENGINEERING ;z°° °FEss�° `�7
CONSTRUCTION PLANS SCM # 1 PLAN 0
� C - 600
1 149 EXECUTIVE CIRCLE KNOW WHAT'S BELOW 0 032d74 0LU
CARY, INC 27511 % °
ALWAYS CALL ;�2000-. GINE��-'00
919.576.9733 BEFORE YOU DIG O°°°°°°°°°°°°�
NCBELS C3847 1 NCBOLA C683 COATS, NC It's fast. It's free.It's the law. ''' �' ......LO 202�1,07,02