SW4240401_Plansheet - SCM Detail_20240801

Table 12-2
MA I NTENANGE GUIDELINES: x °['���°" '° �i��;>si�for Qloretei�tiot, Arc REVISIONS
s / � I � \ J
Uj
n \
- BIORETENTION FACILITIES WILL REQUIRE A REASONABLE AMOUNT OF ROUTINE MAINTENANCE (NOT TOO BMP element: Men blems: }low torertrediate the bl \ I ° ' .° ° \
100 10
REV.: 04-02-24, NCDEQ COMMENTS
DIFFERENT FROM CONVENTIONAL LAND56APING MAINTENANCE) TO ENSURE THAT THE SYSTEM BOTH The entire 13hIP Trsish/Debris is mserlt. REnlove the trahh/de1765 \ I ° ° 0 �\
FUNCTIONS WELL A5 A STORMWATER BMP AND MAINTAINS AN AESTHETIC ELEMENT COMPATIBLE WITH Thv riss,ctte'r of the Areas of bare sail and ar ire dde die 5nil if necemsi b} ZZ s I ° ° LC �- \, \ REV.: 07-31-24, NCDEQ COMMENTS
00
THE SURROUNDIN6 LAND USES. \_, r� 65.J .d �° III II \ �-
biotelenlioa cell erasivegullies ha❑e formed. M.Mrrv�Iheguilk,and Then pianta \ ° II I� 0
Q0J\
- BIORETENTION FACILITIES SHOULD BE INSPECTED ON A SEMI-ANNUAL BASIS FOR THE FIRST YEAR, AND grUvnd COVerdnd WaALu rUn itiltIS ^-' \ -� ° O \ L0
AFTER MAJOR STORM EVENTS. AFTER THE FIRST YEAR, ANNUAL INSPECTIONS SHOULD BE SUFFICIENT. "tab]iShpd- n4i%id2Iiri1eand,e
- THE FOLLOWIN6 GENERAL MAINTENANCE 6UIDEANCE 15 RECOMMENDED FOR BIORETENTION SYSTEMS: one-time ferlilizer'applicdtton, \
The inle#deuire: pipe. The pipe is clogged{if Unclog the pip" Dispose of tlw I `t \
PLANTING 501L BED: st�v or Besot /W 4
erg¢ �,rd imcnk s�t1--silx- \ � }
\ \
00
- THE SOILS OF THE PLANTING BED SHOULD BE TESTED ON AN ANNUAL BASIS FOR pH TO ESTABLISH �� �- `� ' •
ACIDIC LEVELS. IF THE pH 15 BELOW 5.2, LIMESTONE SHOULD BE APPLIED. IF THE pH IS ABOVE The pipe is cracked or i epl,oce else pipe. f, ra � O
�.0 TO 8.0, IRON SULFATE PLUS SULFUR CAN BE ADDED TO REDUCE pH. Ot11PtVw'iSP dama}led (if / \ D ` v • (`�/
- THE SOIL BED MAY EXPERIENCE SOME EROSION, PARTICULARLY AT THE INFLOW POINTS, PERIODIC d able), o 7. 5
\
INSPECTION AND CORRECTION OF EROSION MAY BE NEGE55ARY. Erosion iB occuning irk the ltegiade the swele rf 3.?wE!sstu 'to A
- THE SURFACE OF THE BED MAY BECOME CLO66ED WITH FINE SEDIMENTS OVER TIME. GORE AERATION swilk (if AP Loible). snuxAh it 0.4er Arid pro►ide ezogi 1 T N J FFEW- 987.20
OR CULTIVATING OF UNVEGETATED AREAS MAY BE REQUIRED TO ENSURE ADEQUATE FILTRATION. controldecrces,%whas reinforced :0 S L
turf matting or riprap to avoid
future r-ablemswilhenxsion.
PRETREATMENT, INFLOW LOCATIONS, AND OVERFLOW: ;iwne Verge 15clogged or Remove 5edimeneand r.logged /
\
- THE VEGETATED FILTER STRIP OR GRASSED CHANNEL SHOULD BE INSPECTED FOR EROSION RILL OR covered izr�,rdimt ni{it shone and re place with it{'+1175Lont•. a a ° °.. ' a °
6ULLEY5 AND CORRECTED AS NEEDED. BARE AREAS SHOULD BE SEEDED, OR SODDED, AS NEGE55ARY. a is'rthlel. 15' TYPE I / 45 \ ° a
- THE INFLOW LOCATION SHOULD BE INSPECTED ANNUALLY FOR CLOGGING. SEDIMENT BUILD-UP IS A 11NI3'elelneart: POtrnli.3 +rstltilr`ms: Iiow In rr•mediair•the?rob IL,M: _/ °o ° °.. a `,. oA OPEN
°
COMMON PROBLEM WITH MANY PRACTICES WERE RUNOFF LEAVES AN IMPERVIOUS SURFACE AND BUFFER YARD O ° ° ° d. a 988 °
1'he prrttc.Uinerrt uea I-low is bypassing Regtade if nc-cessary to route 713 , °
ENTERS U VEGETATIVE IN EARTHEN SURFACE. ANY BUILD-UP SEDIMENT SHOULD BE REMOVED TO I3rrtreitmsrnt xrr+a mid/s3r fkrw Lea thV pretrrwt7rrPrrt seas. CONSISTS OF LE rLAND CYPRESS 5 5.8 ° ° ` SPACE
AVOID RUNOFF BY-PASSING THE FACILITY. , � °
uIlips have formed. Kestabilize,tlw area after adin TREES PLANTED 8 O.C. 8 AT LEAST y. - ° ' °
- THE OVERFLOW STRUCTURE SHOULD BE INSPECTED ANNUALLY TO ENSURE THAT IT IS FUNCTIONING. i c O
Sediment has arcumalated Search for the s«urre elf the 6 TALL AT TIME OF PLANTING s K , d d
ACCUMULATED TRASH AND DEBRIS SHOULD BE REMOVED AS NEGE55ARY. ° . �(,
to a depth graAler than three sedi uteal aad remedy the problem 6�3 C r GO v ° d .
iTKhFs. if p{x:sible• �{VraosP the gedim¢r+l f ) \ I ° / �^ \ gjV ,' . ° °
and r;•&Ubili-ce She pret*ahnt erit d. ( �\ ° ° ° / \N\�\� �+
TABLE 1.0: MATERIAL 5PEG I F I GAT I ONS a<°a / ao w I d cp, S�� VALLEY ��ER�jn
F.rosiOn bar.ix - Provide additional en oil(w I . ° v�/N Y
PARAMETER SPECIFICATION SIZE NOTES p C"Ons�ur•hasreirrforKrdturf � ` � D. °°� � . ° / �D � SS ` C�C / � 1
marling or riprap if needs!to ° �- r 24 5 SCM MAIN T.-
PLANTI N6 SOIL REFER TO NCDEQ STORMWATER MANUAL N/A liftyent future rro5jon rarrkPana• (TYP.) i P ACCESS ESM'T. Z o
PLANTINGS REFER TO NCDEQ 5TORMWATER MANUAL VARIES N/A Weeds are preserti, Remswe She weeds,prcferai+ly by BEGIN PROP. 1�1 5 eo VALLEY -
A6ED 6 TO 12 hand. p�
MULCH SHREDDED HARDWOOD N/A MONTHS, MINIMUM 1 his I+iLrrrleH ion LVIl: liest IMdkl ytii�snal pi 1141iLrti I rime acrnrdinglr,!x•A \ RETAINING 65.3 © co v COCC � 4 d)
AGED 6 TO 12 vu6mtatiun Sh&w that prznrrlg is aeuded prufessirxnal practices. \ WALL - 0) Q�\ ° ° Z err maintain optimal p3anl " \ f °) °°
PEA GRAVEL USE GLEAN BANK- health TW: 986.0 \ a I 1° ° z r .�
DIAPHRAGM AND ASTM D 448 SIZE NO. 6 VARIES RUN RIVER PEA TW: 986 0 BW: 981 0 a° m N
CURTAIN DRAIN (APPROX.I/8"- /4") GRAVEL T'Isiu4s.ar4'de.wl,$i9eid or Deteratrilte the 9aIrYC of t1Lrt \ a ° 1 j v m
dying. prnble= soils,hydrology,disease, X` ��\ BW: 984.0 DMUE OVER & AROUND \ } \JIW z m
UNDERDRAIN # 57 STONE I/2 - 2" LU
USE GLEAN BANK- e4s- liefnec#yilte prubiemand �E WA EK e0 \ � °a z
GRAVEL RUN RIVER PEA replace plants. PrLKWO a wee-ttmrr \ I PROP. BIO-CELL QVC / - ° Q Q� O X
GRAVEL fertili rsr application to establis It <
pp \ EX. NCDOT�I I 6 cP'A } END FL' OP. z z Q U_
Ibe groand coo,4r if a:foil tp-A � � TOP SOD:
s/8°CENTERS,
@ 6" indirat,!+a it is necpssS ry.T1 w,!was h 983.48 c - F- RETA ING Q �W, z 1
PVC_ PIPING AASHTO M-2�8 6" - RI61D CENTERS, 4 HOLE us",cherktu see that it was not WdY� '� �_ \ Q \ \ ELEV.: 981 .0 Z uJ z
SCH. 40 PER ROW grrswn on clayur impermeable GRATE JU�(�8/ �� rn 6" PVC H � � W L � � <�rrik. Ike tarp5nd if iwc . CEL � En-- tU,� zTree stxkes/wim are jumbnt Remove xnre 5Lakefwires(which I I TV , /8.48 \ CO98 1 � >� O _ I
Six months after lantin rare kill the tree if put mmcrreO. \ \ � \ 1 1 ' 3C O ` � W� � z Z
The Iri oretnntion cc LI: Mu Irh is breaking down or Spot um Ich if tlrere are only \ \ \ \ 9 \ \ CO \ 1 O \ Q c Q
soils and mulch h&�floated nwsy. rands n void areas. Rvplare whulP \ \a °\ � O 9$ \ \ CO \ � � 2 \ W Q U_ 0- �
risnleislaer if neCsaay. Rernntir• \ \ \ ��GQ \ \ , 6"P�� DMUE OJER & AROUND 1 W m
Ilteren►,I,bt.irtgruricha,tdreplleEe \ �\ PROP. BO-CELL Z
with triple shseddA hard oALi. i \ , (\ 1J
LU
mntrl At a inawii limtl�ptii of � d � T \ \ ❑I I / 1 z
Illrec inches. \\ ° . \ ~ / \ \ \ \ CO v I z O
Soils and/or mulch we DEAcimine Lhe cxlcnl of L he � ° \ O 1 \ J Q � f U �
clogged ti4ilh sediment. clogging-remor•'P and rrplarP d �\ _� I
eil Ilcr 1 use the lop la.ors or the \ / J \ OPEN
smile med is as needed.L)is sax of \
BIORETENTION MEDIA REQUIREMENTS p ,,�, ° \�\ � �D
The spoil in ARApprupriale nIT-9 He
-THE MEDIA SHALL BE A HOMOGENEOUS SOIL MIX ENGINEERED MEDIA BLEND Iocalioll, Uso Iripleslued&.d hard „ SPACE
WITH APPROXIMATE VOLUMES OF: wcxrd rnn m 8
Ichata Frraxiino &pt#, \ \ \ \ I PVC
A) 75 TO 85 PERCENT MEDIUM TO COARSE WASHED SAND (ASTM C33, AASHTO M 6/M80, of Ihrep inrhea%Pass'Ir fsrr IhW
source od#ire sediment and reuLvdu
ASTM C330, AASHTO M195, OR THE EQUIVALENT): the limblemif ns%ible. EX. NC `�
���uuunrp
B) 8 TO 10 PERCENT FINES (SILT AND CLAY): AND T3T►1P s•I4•rnr nt, lbterrii+rl a{ahlrrrn: f14?L%;t,rn rmdiatt+thy ,nahh�rn \ \ \ \ 00 ' T \ g 029 5 4" W �•�`��\A UA& 14,,E
C) 5 TO 10 PERCENT ORGANIC MATTER (SUCH AS PINE BARK FINES). '11W hic,re#PnticrnrKll: ,'krranreual!Rril Irsl shnwM L�rrloribilic 1iiiw%ilmt1.fwappjik�d as \S \ 3.58 J_V \ \ \ < \ �``� ESS/
soils sled mulch that pH has dropped ur iecummazided per the soil test:end � \ \ � \ L�v �� �. OF 0
- MINIMUM 1" PER HOUR INFILTRATION RATE MUST BE MAINTAINED. \ 9 1 ;•'Qe v� .y
(C-anliniled hearymPtal:s hive tOx CSOOSS rail be rPMMed, .93 \ \ \ �RF \ 8 2 . / = SEAL
- MEDIA TEST TO BE SUBMITTED TO LOCAL GOVERNING AGENCY FOR STORMWATER Accurnalated inthesuii disposed uf property and replaced ,AFTER CONSTRUCTION ALONG WITH CERTIFICATION. med id. with new lantin•inPdia. \ \ \ 9• \ \ \ -� �'V S0 14984
'I he underdfaln syatern I`loWng has occurred. Wash A'O out like underdrain system. \ \ \\ �
- MEDIA P-INDEX (PHOSPHORUS) SHALL NOT EXCEED 30 IN NSW WATERS AS
(if.i IP11.1icAlrle ° �- �i GINE�•.
DEFINED IN 15A NCAC 02B .0202 AND SHALL NOT EXCEED 50 ELSEWHERE. 'The drop inlet Ckpg inbhas[rrrurred. C'lran out the dFCTr inlet. Disprxse �� //\ S W
MEDIA SHOULD BE SENT TO INC DEPARTMENT OF AGRICULTURE LAB OR OTHER L4 Lhe sedimeettnff-Ate. Y
REPUTABLE LAB FOR ANALYSIS OF THE P-INDEX. Ths•dn}Tinlrt ix damn g+•si RN ,.rir s,r m i.rca•tlW d iRlct `� \
The rvcAring W.It+pr Frrnis1n ur 01hVr signs(i C-smlart the NC-flii 19ion of Water �, ' y \ °''° 1 1
- MEDIA SHALL NOT BE PLACED BY MECHANICAL MEANS OR COMPACTED damage h,R arcomed of the ab ht
4wtv4010vers t?nitA%9- 07�31�24
MECHANICALLY. IT IS RECOMMENDED TO EITHER WATER IT OR WALK ON IT AS outleL 733-1766.
IT IS PLACED. N 881 ,78& I 0 \ \ 984 ~ �\
-CONTRACTOR SHALL SUBMIT A CERTIFIED COPY OF A SOILS TEST REPORT ~ E X. Cb C.
FOR THE PLANTING SOIL PRIOR TO BIORETENTION AREA CONSTRUCTION Notes: E-1 ,661 ,954.57 \ EX. NCDOT C
MEETING THE MINIMUM PLANTING SOIL SPECIFICATION. -The engineer's certification of completion will be required prior to the final plat -- \ X 6/1mil '° °\ S D EWAE -qOP 985.25
" p rr
or certificate of occupancy.The stormwater control is to be inspected to ensure it is LAT 36 I V'02.6235 N
\ \ O � \ GRATE 984.V
functioning as designed and has full design volume prior to issuance of the any -�_, \
certificate of occupancy. LONG -86-6 42.7968 W
The property owner(or homeowner's association)is responsible for maintaining l \ \ O �_v ° \ YNV 972.10
the stormwater controls according to the approved maintenance Ian and direction of \ \ G
( ) 9 p p p
the City of Winston-Salem.
The City of Winston-Salem and their assigns have right to access the stormwater f �O �
control(s)for inspection or maintenance, as necessary. 1.0' NEGA�E ACCESS E�'T. � Z
l °
\ + I ADJACENT TO OLD HO LOW �, V / < V
NO TEE- \ PROPERTY LINES. f
BRICK MASONRY CAN BE \ \ I
COMMON CLA Y BRICK, JUMBO tu
n O O
A BRICK, OR CONCRETE BRICK iI-
CONCRETE BOTTOMS SHALL B1 o-CELL ##1 v
BE PAID AS BRICK MASONRY.
15" RCP ALL MORTAR JOINTS ARE _CSCALE 1" - 20' •
TO BE 1/2" t 1/8".
CONCRETE COVER TO IT PAID PROP. YARD INLET K ° L
FOR UNDER THE PA Y I TEM
4 X4"PRECAST CONCRETE
YARD INLET COVER. THROAT EL.. 983.50 O
ENGINEER'S CERTIFICATION OF STORMWATER QUALITY CONTROL FOR DEPTHS OVER 4'-O" USE INV. EL.: 982.00 (1 .25' WEIR)
6" PLUGS STEPS ON STEPS SHALL SE IN PROP. INV. EL.: 982.50 (1.0' WEIR) BERMUDA GRASS SOD.
I CERTIFY THAT,PURSUANT TO GENERALLY ACCEPTED ENGINEERING STANDARDS ro o RETAINING Know what's below. }r �$
IN THE COMMUNITY,IT IS MY PROFESSIONAL OPINION THAT RUNOFF FROM THE ANCE WITH LOCAL GOVERNING „
6"x 6A N d AGENCIES WALL INV. EL.: 978.80 (9) 15 SOD MUST BE GROWN ON
FIRST INCH OF RAINFALL FROM AREAS THAT ARE REQUIRED TO BE CONTROLLED TEE INV. EL.: 976.90 A PERMEABLE LAYER (SAND) Call before you dig
BY A PERMANENT ENGINEERED STORMWATER QUALITY CONTROL THAT HAS BEEN 5URFACE AREA PROVIDED: 3,459 5.F. � � � O
DESIGNED TO MEET OR EXCEED THE REQUIREMENTS IN THE TOWN OF WALKERTOWN - FOR PRECAST CONCRETE MODELS H THIS PROP. GRADE TRANSITION
UNIFIED DEVELOPMENT ORDINANCE WATERSHED PROTECTION,ARTICLE III. B _ B STRUCTURE. THE MANUFACTURER SHALL L
STAMP I STENCIL ITS LOGO OR T NAME -------- - WALL RETAINING I
tu
6 � ON THE INSIDE & OUTSIDE OF THE STRUCTURE WALL v � �X-
PVC A DEDUCTIONS FOR ONE PIPE 'rl
2'-8" 8"" PIPE SIZE C.M. R.C. FLOW 1 -iiI-III=�=III=� RIP-RAP
1 " 0.020 0.0 FOREBAY opt FLOW ENTRANCE ® ,�
4'-0" 547 --------I-- FOREBAY
��x �� POINT
15" 0.031 0.0 TOP OF BERM ELEV.: 984.00 F V 3 CQ
PLAN 18" 0.044 0.065 10-YR STORM ELEV.: 982.99 15"RCP -- I 8"PVC PIPE�W #8
tu
2-YR STORM ELEV.: 982.40 ----- - - _ TOP OF SOD ELEV. _ 981.00
1-YR STORM ELEV: 982.18 NON-PERFORATED PIPING TO
BIO-DELL GONSTRUGTION SEQUENCE: CONCRETE COVER B" X 8"BRICK PIER CONCRETE COVER 8" X 8"BRICK PIER
AT EACH CORNER rwo AT EACH CORNER TWO GEOTEXTILE FABRIC SURFACE WITH CLEANOUTS (TYP)
o COURSES HIGH COURSES HIGH PLANTING V/
1. PRE-CONSTRUCTION MEETING NTH EROSION CONTROL INSPECTOR TO GET GRADING PERMIT 4 4 1 .0' PONDING STORAGE AREA > SOIL w RIP-RAP FOREBAY
WILL HAVE ALREADY TAKEN PLACE. a C. ° °
INV. 15" RCP 978.80 TOP OF SAND 978.50
2. THE SITE WILL HAVE BEEN CLEARED AND GRADED WITH EROSION CONTROL DEVICES IN PLACE
N ONE (1) SIDE ONLY ONE (1) SIDE ONLY CLASS[RIP-RAPr.
3. ALL AREASOU SIDE OACCORDING TO THE APPROVED
THE NEW BUILDING SION CONTROL PLAN.
OPENING (1) 1.0' OPENING AT 982.50 BOTTTOM ELEV.AT SHALLOWEST DRAIN POINT: 977.42 BOTTOM OF SAND 978.17
00 THROAT ELEV.: 983.50 (1) 1.25' OPENING AT 982.00 THROAT ELEV.: 983.50 OPENING
BEEN SEEDED ONCE FINISHED GRADE HAS BEEN ESTABLISHED.
w 4. THE PROPOSED STORM DRAINAGE LINES AT THE BIO CELL SHOULD BE IN PLACE WITH ASSOCIATED B" WEIR ELEV.: 982.50 8' - 4"WASHED SAND BOTTOM ELEV AT DEEPEST DRAIN POINT 976.72
U EROSION CONTROL MEASURES IN PLACE. WEIR ELEV.: 982.00 1.0' 0
O 5. NEW CURBBGUTTER,STONEANDPAVEMENTSHOULDBEINPLACE. 1.25' - - - WEIR� PLAN GRAVEL BLANKET BOTTOM SLOPE: 0.5 /o SEASONAL HIGH WATER TABLE (SHWT) BELOW 973.50
II-I = 17Tfl WEIR III-III-III- -I - - III-III-I (#57 STONE) B10-GELL #1
6. ONCE ALL PRIVATE DRIVES ARE COMPLETE,TEMPORARY DIVERSION DITCHES CAN BE REMOVED - _ _ _
3 AND FILLED IN,MAI4NGSUREANYSEDIMENTISDISPOSEDOFPROPERLY. TOP 6" PVC ELEV.: 979.50I TOP 6" PVC ELEV.: 979.501 -III-
M PROP. 6" PVC SCH. 40 UNDERDRAIN @ 0.5 % SLOPE DETAIL
rn 7. CONTRACTOR TO REMOVE SHIMMER AND POROUS BAFFLES PPoORTO CLEANING OUT TEMPORARY 6^ I 1 6" RETAINING FILTER FABRIC OWNER 4 DEVELOPER: PLAN
vi SKIMMER BASIN(S)MAKING SURE THAT ANY SEDIMENT COLLECTED IS REMOVED AND DISPOSED OF PROPERLY. PVC 15 I I RCP PVC WALL AND 15" RCP OUTLET PIPE KEYSTONE GROUP, ING
�i 8. CONTACT CITY OF NNSTON-SALEM STORMWATER MANAGEMENT DIVISION PRIOR TO CONVERTING 6" I INV I 15" RCP „ „ 3108 ALLIANCE DRIVE
N TEMPORARY SlaMMERBASIN(S)INTO PROPOSED BIO-CELL. PLUG 978.801 INV 978.80 - 12" WETLANDS NOTE: SHWT NOTE. (3/8 PERFORATIONS @6 O.C., 4 HOLES PER 6REEN5BORO,NG 214-01 SCALE: AS NOTED
0 9. THE CONVERTED SKIMMER BASIN TO BIO CELL SURFACE AREA AND VOLUME SHALL BE VERIFIED 6"IPVC I 6"x 6" ° -- -- 6TEE6 ❑ 6 I SEASONAL HIGH WATER TABLE REPORT ROW MIN. OF 4 ROWS OF PERFORATION.
GorlrAcr: s�ott walla�e
TO ENSURE THAT THESE NUMBERS MATCH DESIGN CRITERIA.(CERTIFi'ING ENGINEER TOVENFY INVERT ELEV.: 976.90 1 �E INVERT ELEV.: 976.90 PLUG FLOW I 1 BIO-CELL THERE ARE NO WETLANDS ON THIS )
CLASS IRIP-RAP L PHONE: (336)856-OIII
PRIOR TO CONTINUATION) 4 �..Q , PROVIDED BY ET ENGINEERING,P.A., FAX (336)36q-1336 DATE:
SITE ACCORDING TO MICHAEL BRAME I I-I3-23
w a. °aa °° O a °;a. O I JOHN M.RILEY,PE-PRESIDENT NOTES. e-mail: [e-mail] rn 10. INSTALL UNDERDRAINS,CLEAN-OUTS,FILTER STONE AND SPECIAL SOIL MIXTURE AS INDICATED I WITH PILOT ENVIRONMENTAL, INC.
w ON THE APPROVED PLANS. CLASS B CONCRETE, CLASS B CONCRETE, I „
11. INSTALL STONE DIAPHRAGM,SOD FILTER STRIP AND SEED REMAINING AREAS AROUND THEBIO-CELL 2500 PSI 2500 PSI I I \ \�� - MINIMUM 3 OF # 57 STONE (CLEAN) FNIr��NFFR PROJECT: Ilbb-22
SECTION A-A SECTION B-B I I ��
12. INSTALL PLANTINGS AND MULCH ACCORDING TO THE APPROVED PLAN. 12" A PRE-CONSTRUCTION MEETING SHALL BE OVER PIPES, NOT NECESSARY UNDERNEATH PIPES. GPT ENGINEERING 8 SURVEYING,INC.
� 13. INSPECTBIO-CELL TO ENSURE THAT IT ISOPEWINGPROPERLY. 4400 TYNIN6 STREET DRAWN BY: MV
N 14. INSPECT AND MAINTAIN ALL EROSION CONTROL MEASURES FOR THE DURATION OF CONSTRUCTION.
MODIFIED 4' X 4' SECTION SCHEDULED ON-SITE WITH CONTRACTOR, - CLEAN-OUT PIPES TO BE SCH. 40 PVC WITH GLUED H16H POINT,NG 27265
00 15. PROVIDE ENGINEER'S CERTIFICATION OF COMPLETION FOR THEB10-CELL TO THE CITY OF BRICK MASONRY YARD INLET RIP-RAP BAFFLE DETAIL ENGINEER AND CITY ENGINEER PRIOR TO ANY CLEAN-OUT FITTINGS WITH SCREW TYPE CAPS. PHONE! (3 6)812-s P.rext!3RUBY,JR. P.E.,P.L.S.
00 PHONE: (b)8 818180 ext:304
WINSTONSALEMSTORMWATERDIVISIONFORFINALAPPROVAL. N.T.S. CONSTRUCTION OF THE BIO-RETENTION AREA. - NO FLEXIBLE PIPE ALLOWED. FAX: [phone] SHEET 6
N.T.S.
email: [e-mail]
2
9
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