20171101 Ver 1_Build Maps_20170901

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See Sheet 9-/1 �or Index of Sheets
See Sheet 9-B For Convenrlonol Symbcls
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TRA1�S YL T�A1�IA CO U1�T Y
LOCATI0IV: BRIDGE #l27 ON SR 1541 (WILLIAMS011t CREEK ROAD)
OVER WILLIAMS011t CREEK
TYPE OF WORK GRAD7IVG, DRA7IVAGE, PAVI11tG A1VD STRUCTURE
END CULVERT
P�'4Ns PREP'v�E� Br: HYDRAULICS ENGINEER
GRAPHIC SCALES DESIGN DATA PROJECT LENGTH - ; o�.�."..�`"R0�%N-
7520 SOUTH BOULEVARD, SUITE 200 ,:�rFE55��•.,r''•�
ADT 2012 = 1800 CHARLOTTE, NC 28203 : Q� '�r'•; �
704-752-0610 ` f 4 SEAL `'; =
$0 2$ 0 $0 100 c ; ; : �ooqp
LENGTH ROADWAY = 0.094 MILES FOR THE NORTH CAROLlNA DEPARTMENT OF TRANSPOR7ArI0N �, �,� 6188•� :��,� �� 0� ����\
2072 STANDARD SPEC7FICATlONS �� ���' � I NE E��� rr'e�rexsAaeo �p o
PLANS LENGTH STRUCTURE = 0.005 MILES •,,,,, �Ep�� , °`_ _ �
P.E. 10/16/2015
JENNIFER FARINO, PE srcnazcns:� � �
50 25 0 50 100 — a — �. q z�
T— b /o TOTAL LENGTH = 0.099 MILES rno�Fcr FxcrxFFa , ROADWAY DESIGN a
RIGHT OF WAY DATE: �°H cnRo�'• �, o
V= 20 MPH ,.`°2°��"Fssi'•��'r''-.� ENGINEER � Q
PROFILE (HORIZONTAL) JANUARY 20, 2015 JARED BOND, PE ;4°F oN!': : �� QQ
FUNC CLASS = PROJECT DESIGN 6NGlNEER � SEAL .?
10 S � 10 2� +., 040418 .: 'oa�. . p�� 4f�Q�gQO
LETTING DATE: JOSH DEYTON, PE =, ,�.%iNEF;
LOCAL �•,qq oa S`�av�,� M. �aw�
PROFILE (VERTICAL) SUBREGIONAL TIER 2015 NCDoz coNracr �;o �M:� �e ,, oogF „a ,E,,,
�� P�E� 10/16/2015
SIGNAT[7RE:

DocuSign Envelope ID'. OEFDC911-61D3-4FE]-BAF1351]3314A]6]
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-1 - CURVE DATA
Pl Sta ll l 97e8/ Pl Sta 13+7/.75
0= 50° 43' 58a8" (RT) 0= 74° 32' OL2" (RTJ
D= l6` 36' 26e9" D= 52° 05' 13.5"
L = 185v06' L = I43.09'
T = 94e8/' T = 83.70'
R = 345v00' R = lIOv00'
e = Oe06 e = Ov06
V= 35 MPH V= 20 MPH
DETAIL A
Na��rol SPECIAL CUT DITCH
��o��a � i � ��o ���e�
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sova
Min. D= 1.3 F.
FROM -L- STA. 13+50 TO STA. 15+00 (LT)
FROM -L- STA. 11+00 TO STA. 13-00 (RT)
DETAIL B
SPECIAL LATERAL 'V' DITCH
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A.\ °� Slape
c�o� n ia D F` �e�
d
GeoteMile � Min. D= 1.25 F.
Type of Liner= Class I Rip-Rap Max. d= 1.25 Ff.
FROM STA.13+06 TO STA.13+50 (LT)
'CONTRACTOR TO REMOVE & RESET EXISTING
15" CMP. IF PIPE IS DAMAGED DURING
CONSTRUCTION, CONTRACTOR SHALL REPLACE
PIPE AT NO COST TO THE DEPARTMENT
FOR CULVERT PLANS,SEE SHEET C-ITHRU C-5
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64.00' LT
41.70' LT
�EXIST RNJ)
PROPOSED 54' X 22' X 3'�
3 SIDED CULVERT
eEciN cu�vERr
-/- Pn�' Ct.� /(J1QR�17
b^ Site 1 A
-L- PCC Sta. l2+ . o
-L-+50.00 CLASS I�
64.0�., RIP RAP
41.35' LT P'�
(E%IST WW)
8" ABC- AT-lI
-L-+90.00 DRNE �
64.00' L7 � F_ � "'r-
8" ABC DRIVE
-L-+ 60.00
31.53' LT
(EXIST RNJ)
-L- PC Sta. 11+03.00
BEGIN PROJECT
-1 - D/1T C+., 1/'
-L- POT SfO. 1Of00.00
BEG/N GRADE
-L- STA lI t00.00
EL = 2,303.45'
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-L-+50.04
35.00' RT
(EXIST RNJ)
-L-+50.39
29.07' RT
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50.00' LT
r SPECIAL LATERAL 'V' DITCH
I SEE DETAIL B
I DO NOT DISTURB
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RIP RAP
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PLACE RIP � �� '
\RAP ON �
SLOPE BEHIND
WING WALL �
� DO NOT DISTURB �
\ ROCK CHIMNEY ��
35.00' RT 35.00' RT
�-L-+60.00 32.51'RT
85.00' RT (E%IST RM�
-SPECIAL CUT DITCH
SEE DETAIL A
GRAU 350 TL-2
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Sg \LYNNE M.MATTOS
DB 383 PG 232 ,
Pl = 12+05.00
EL = 2,304.50'
VC = 80'
K=28
V = 26 MPH
10 11 12
\
13
SPECIAL NT DITCH
SEE DETAIL A
-L-+25.00
�, so.00• ir
29.95' LT
�exisl ww� END PROJECT
-�- Por sto. i5+�5.00
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-L- POT Sta. 16+29.17
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BRIDGE N0.127
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PROJECT REFERENCE NO. SHEET NO.
17L3/'al�aRJ23 �
ILW SHEET NO.
ROADWAY DESIGN HYDRAULICS
ENGINEER ENGINEER
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RIP RAP (NP.) �
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EXISTINGJ/ � ��_
$TREAM BED _ __ _____________ � O
EMBANKMENT ��_0"L �
/ VARIES GEOTEXTILE
GEOTEXTILEJ 11.5' TO 21'
(NOT TO SCALE)
�`SLOPE VARIES FROM 2:1 TO EXISTING EST. EXCAVATION = 34 CY (STR PAY ITEM)
EST. CLASS I RIP RAP = 56 TONS (STR PAY ITEM)
EST. GEOTEXTILE = 58 SY (STR PAY ITEM)
CHANNEL DETAIL
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1'-0" FOOTING
(MINIMUM) 1'-0" FOOTING
ABOVE BEDROCK � �MINIMUM�
� � ABOVE BEDROCK
� EXISTING STREAM BED
(NOT TO SCALE)
CULVERT FOOTING DETAIL
14 15
END GRADE
-L- STA 15+25.00
EL = 2,3/6.95'
�
CULVERT HYDRAUUC DATA
DESIGN DISCHARGE = 650
DESIGN FREQUENCY = l0
DESIGN HW ELEVATION = 2305.8
BASE DISCHARGE _ 1200
BASE FREQUENCY = I00
BASE HW ELEVATION = 2309.80
OVERTOPPING DISCHARGE = 855
OVERTOPP/NG FREQUENCY= l0+
OVERTOPP/NG ELEVATION = 2307.4
BM °I
NAIL lN BASE OF 24"WHITE PlN(-
-RL- STA.7+29.62 23.4/' LT
-L- STAe 12+28.08 34.03' LT
cLt'v.- 23��.34"
BM "2
NAIL IN BASE OF TELePOLE
EL- STA.8+54e60 /1e96' LT
_ - STA.13+43.20 34.66' LT
CLCV. = 2312.66'
i FFT DITCH
KlCIIT DITCH
CFS
YRS
FT
CFS
YRS
FT
CFS
YRS
FT
2,300
2,29
2,280

TEMPORARY CRASH CUSHION
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48"X30"
ROAD PORTABLE CONCRETE
CLOSED gARRIER
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TYPE III BARRICADE �" ... 15�...
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TYPE III BARRICADE
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SIGNAL SYSTEM. SEE SHEET 1
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24" WHITE PAINT
STOP BAR
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INSTALL PORTABLE TRAFFIC
SIGNAL SYSTEM. SEE SHEET
TMP-4 FOR SPECIAL PROVISION.
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INSTALL WORK ZONE ADVANCE WARNING SIGNS AS SHOWN ON
ROADWAY STANDARD DRAWING N0. 7101.01 AND GENERAL NOTE I
THE LOCATION OF TEMPORARY SHORING IS APPROXIMATE, AND
WILL BE FIELD ADJUSTED.
R11-2
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PHASE II DETAIL
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SIGNAL SYSTEM. SEE SHEET
TMP-4 FOR SPECIAL PROVISION.
24" WHITE PAINT
��F INSTALL WORK ZONE ADVANCE WARNING SIGNS AS SHOWN ON
�� �`` ROADWAY STANDARD DRAWING N0. 1101.01 AND GENERAL NOTE I
THE LOCATION OF TEMPORARY SHORING IS APPROXIMATE� AND
e.�� WILL BE FIELD ADJUSTED.

CULVERT CONSTRUCTION SEQUENCE -L- STA. 13�12
1. UTILIZE SPECIAL STILLING BASIN(S) AS NEEDED THROUGHOUT CULVERT CONSTRUCTION.
2. CONSTRUCT IMPERVIOUS DIKES DIVERTING FLOW THROUGH THE CENTER OF THE 3 SIDED CULVERT.
3. REMOVE EXISTING BRIDGE AND CONSTRUCT PROPOSED CULVERT.
4. REMOVE IMPERVIOUS DIKES AND COMPLETE INLET\OUTLET CHANNEL IMPROVEMENTS.
5. COMPLETE ROADWAY.
PROPOSED 22' x 3'
I/Y11 LI\YIVVJ V11\L
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DocuSign Envelope ID'. 22F6EA8C-920E-40A]-A145-EFFO]62FB452
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BENCHMARK #2e NAI� IN BASE OF TELEPHONE PO�E 11e96' �Te OF —B�— STAe 8+54e60 E�e 2312e66'
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TEMPORARY SHORIP
(ROADWAY PAY ITEM i
& DETAIU i
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STA.13+11.00 —L—
WOODS
CLASS I
RIP RAP
(TYPe) i ,
FOR UTILITY INFORMATION,SEE UTILITY
PLANS AND SPECIAL PROVISIONS
PRECAST OR
CAST _N PL�CC
HEADW�LL
22 —o„
CONSTe JT.
C� HEADWALL
c�
—PRECAST UNIT �
CAST—IN—PLACE
1�� CULVERT FOOTING�
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(TANe TO CURVE)
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PRECAST OR
CAST—IN—PLACE CONSTeJT.
HEADWALL C� HEADWALL
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PRECAST UNIT �
CAST—IN—PLACE
�� CULVERT FOOTING�
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ARC—I A�TERNATE F�AT TOPPED ALTERNA—E
RIGHT ANG � SECTION OF
PRECAST CONCRETE TI�REE—SIDED CU�VERT
MINeREQUIRED WATERWAY OPENING = 86 SQeFT.
MIN. LOW CHORD ELEV. = 2304.2 i� END OF CULVERT
DRAWN BY : MA� DATE : 09/2014
CHECKED BY : TRP DATE : 09/2014
DESIGN ENGINEER
aF REcoRo : JMR DA7E : 09/2014
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WOODS
� PROPOSED 54'-0° x 22'-0" x 3'-0"
3—SIDED PRECAST BOX CULVERT
PROPOSED GUARDRAIL
(ROADWAY PAY ITEM
& DETAIU (TYPJ
ROCK
CHIMNEY
�OTA� STRUCTURE �J�NTI—IES
CLASS A CONCRETE � �
STAGE I 25v0 CeYe
STAGE II 19e8 CeYe
TOTAL 4�e8 CeYe
REINFORCING STEEL � *
STAGE I ------------------------------------- 2G00 LBS.
STAGE II ------------------------------------ 1500 LBS.
TOTAL 3500 LBSe
FOUNDATION EXCAVATION
STAGE I 8e3 CeYe
STAGE II Se7 CeYe
TOTAL -----------------------------------------14v0 CeYe
RZP RAPs ��Ass z
STAGE I --------------------------------------- 39 TONS
STAGE II 22 TONS
TOTAL ___________________ 56 TONS
GEOTEXTILE FOR DRAINAGE
STAGE I 36 S0. YDS.
STAGE II 22 SQe YDSe
TOTAL 58 SQe YDSe
� � CONCRETE AND REINFORCEMENT
QUANTITIES INCWDE
CULVERT FOOTINGS,
WING WALL FOOTINGS,
WING WALLS AND HEADWALLS.
THESE QUANTITIES ARE FOR
BIDDING PURPOSES ONLYe
NOTES
ASSUMED LIVE LOAD= HL-93 OR ALTERNATE LOADINGe
CULVERT IS TO BE DESIGNED FOR A MINIMUM FILL DEPTH OF 0.41 FTeAND A MAXIMUM FILL
DEPTH OF 3.27 FT.
CAST—IN—PLACE CONCRETE SHALL BE POURED IN THE
FOLLOWING ORDERe
1eCULVERT FOOTINGS AND WING FOOTINGSe
2e HEADWALLS, WING WALLSe
A THREE FOOT STRIP OF FILTER FABRIC SHALL BE ATTACHED TO THE FILL FACE OF THE
WING COVERING THE ENTIRE LENGTH OF THE EXPANSION JOINT.
THE RESIDENT ENGINEER SHALL CHECK THE LENGTH OF CULVERT BEFORE STAKING IT OUT TO
MAKE CERTAIN THAT IT WILL PROPERLY TAKE CARE OF THE FILLe
FOR PRECAST REINFORCED CONCRETE THREE—SIDED CULVERT,SEE SPECIAL PROVISIONSe
ALL MATERIALS SHALL MEET THE REQUIREMENTS OF THE NCDOT STANDARD SPECIFICATIONS
FOR ROADS AND STRUCTURES DATED JANUARY 2012.
THE DETAILS SHOWN ARE FOR GENERAL LAYOUT ONLY.THE SUPPLIER SHALL PROVIDE DESIGNS
AND DETAILS FOR REVIEW AND APPROVAL THAT MEET THE REQUIREMENTS OF AASHTO LRFD
BRIDGE DESIGN SPECIFICATIONS,SECTION 12,AND ARE SEALED BY A NORTH CAROLINA
REGISTERED PROFESSIONAL ENGINEERe
AFTER SERVING AS A TEMPORARY STRUCTURE,THE EXISTING STRUCTURE CONSISTING OF
1 SPAN C�a 21'-1",TIMBER FLOOR ON TIMBER JOISTS SHALL BE REMOVEDeTHE EXISTING BRIDGE
IS PRESENTLY NOT POSTED FOR LOAD LIMIT.SHOULD THE STRUCTURAL INTEGRITY OF THE
BRIDGE DETERIORATE DURING CONSTRUCTION OF THE PROPOSED CULVERT,A LOAD LIMIT MAY
BE POSTED AND MAY BE REDUCED AS FOUND NECESSARY DURING THE LIFE OF THE PROJECTe
REMOVAL OF THE EXISTING BRIDGE SHALL BE PERFORMED 50 AS NOT TO ALLOW DEBRIS TO
FALL INTO THE WATEReTHE CONTRACTOR SHALL REMOVE THE BRIDGE AND SUBMIT PLANS FOR
DEMOLITION IN ACCORDANCE WITH ARTICLE 402-2 OF THE STANDARD SPECIFICATIONSe
THE SUBSTRUCTURE OF THE EXISTING BRIDGE INDICATED ON THE PLANS IS FROM THE BEST
INFORMATION AVAILABLE.SINCE THIS INFORMATION IS SHOWN FOR THE CONVENIENCE OF THE
CONTRACTOR,THE CONTRACTOR SHALL HAVE NO CLAIM WHATSOEVER AGAINST THE DEPARTMENT
OF TRANSPORTATION FOR ANY DELAYS OR ADDITIONAL COST INCURRED BASED ON DIFFERENCES
BETWEEN THE EXISTING BRIDGE SUBSTRUCTURE SHOWN ON THE PLANS AND THE ACTUAL
CONDITIONS AT THE PROJECT SITEe
THE SCOUR CRITICAL ELEVATION IS THE BOTTOM OF THE FOOTING ELEVATIONSeSCOUR
CRITICAL ELEVATIONS ARE USED TO MONITOR POSSIBLE SCOUR PROBLEMS DURING THE
LIFETIME OF THE STRUCTURE.
THE SPREAD FOOTINGS ARE DESIGNED FOR A FACTORED RESISTANCE OF 5 TSFeCHECK FIELD
CONDITIONS FOR THE REQURIED NOMINAL BEARING RESISTANCE OF llel TSF JUST BEFORE
PLACING CONCRETEe
KEY IN SPREAD FOOTINGS AT LEAST 12 INCHES INTO WEATHERED ROCK OR AT LEAST 6 INCHES
INTO ROCK WITH MINIMUM THICKNESS SHOWN ON THE PLANS.
FOR EROSION CONTROL MEASURES,CULVERT DIVERSION DETAILS AND PAY ITEM,SEE EROSION
CONTROL PLANSe
FOR CRANE SAFETY,SEE SPECIAL PROVISIONS.
FOR SUBMITTAL OF WORKING DRAWINGS,SEE SPECIAL PROVISIONSe
FOR FALSEWORK AND FORMWORK,SEE SPECIAL PROVISIONS.
THIS BRIDGE IS LOCATED IN SEISMIC ZONE le
FOR NOTES CONTINUED,SEE SHEET 2 OF Se �_
11'-1" 16'-0" , 22'-1" I 8'-6" , 22'-1" 19'-5"
� --- --
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------ -- ------ --------
+ ELe 2301.3'— �EL. 23015± ELe 2302e5�
� ELe 2300.1— � ELe 2301e7'—
� EL. 2299e8'— EL. 2300.6 �
P�OFI�E ALONG � CU�VERT
GRADE DATA —
GRADE POINT ELEV.c�
STA.13+lle00 —L— = 2308,62
BED ELEVe = 2301e20
ROADWAY SLOPES = VARIES
TOP OF FOOTING ELEV. = 230220
HYDRAU�IC DATA
DESIGN DISCHARGE = 650 CFS
FREQUENCY OF DESIGN FLOOD = 10 YRS
DESIGN HIGH WATER ELEVATION = 2305.8
DRAINAGE AREA = 2.88 SQe MI.
BASE DISCHARGE (Q100) = 1200 CFS
BASE HIGH WATER ELEVATION = 2309.80
OVERTOPPING F�OOD DATA
OVERTOPPING DISCHARGE = 855 CFS
FREQUENCY OF OVERTOPPING FLOOD = 10+ YRS
OVERTOPPING FLOOD ELEVATION = 2307.4
� EXISTING LEVEL OF SERVICE IS BEING MAINTAINED
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REMOVAL OF STRUCTURE AT STA.13+11.00 —L— LUMP SJV ���
RS&H Archifeds•Engineers•Planners, Inc,
PRECAST REINFORCED CONCRETF T�RFF—ST�=� esms�.Fo.x:aona,swiezso
CULVERT C� STA. 13+11.00 —L— . I UMP SUM "a'a"" "c�'s"'
919-9 3 611 0 0 FAX 919�84fi-9080
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PROJECT NOo 17BPo14aRa123
� I�QNSY�VANIA COUNTY
STATIONa 13+11000 —�—
SHEET 1 OF 5 REPLACES BRIDGE NOe127
STATE OF NORTH CAROLINA
DEPARTMENT OF TRANSPORTATION
RA�Ez�H
SING�E 22'-0" X 3'-0"
3—SIDED PRECQST
Box cu�vERT
FOR BRIDGE OVER WIL�IAMSON
CREEK ON SR 1541 BETWEEN
SR 1603 AND SR 1609
REVISIONS SHEET N0.
N0. BY: DATE: N0. BY: DATE: �--1
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ADDITIONAL INF�RN9ATION AND CaMP'UTA�IaNS
USGS _ SIR _ 2009-5158_ .(REGION . 2 _ BlUE_ RIDGE) ... .. .. ..... ... .. ... . ... .. .. . .. _ . - - - .
DRAONAGE AREA - 2.88 SC2. MI.
.--..._......--: - --- - � x - - --- - - - ------------ - -
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Q1i_ 398 ,DA 396 2.88 - 900 cis
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Q,�- 479 �DA) 479 ?2.88) - 1000 cFs
_........._..---.� - - ... -- �- �- -�- -• -�- ------ ---� - - �--- -- --- -- ---- --
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Q.,..' $7S (DA}�, _ 5%S �Z.SB� - 1200 CBS
'= -- --- - - - --- - - - - - - -.- ..................................
�--�--�-5.;e� -- .............o.i6.
Q�,��u � 794 ;DAj -- 794� {Z.88) -- 1700 cfs
THIS PROJECT CQMPLIES WITH LOCAL FLOODPLAIAt MANAGEMENT REG0.JLATIONS.
. - - � �- - ......._.. - -� - ----- - - - ---- --
NO STRUCTURES WILL BE ADVERSELY fMPACTED BY THE WS�L'S FR�M TMIS RROIECT_
TOTA! AREA = 8$ FT.? CFlAAAFER A�REA - 1'S" X i'S" - 2.0 FT.' [FIFECTIVE AREA = 86 FT.'
EXISTING BRIDGE wATERWAY dPENING 15 75 SQ. FT.
HISTQRICAL_INFO;_MS.,KSIOD. HAS_.NEV'ER_SEEN._THE_ BRIDGE_OYER.TOP.IEd,.54+/._YEARS.__._._______
SITE DATA
2.88 SQ. ML USGS DE4INEATED STREAM S7ATS
Drainage Area .--- ...................._..._._ Source ___-
- -__ .. --__...___ -
FRENCH BROA� RURAL
Rivcr Bosin _........- - - __.. _. Charader - - - ......- - ..._......
Sireom Classification (Such as 3rouf, High Qualily Watar, etc.) _ _ _ _ _ _ _ _ _ _ _ _ _ �� TR, HQW
Doia on Existing Strudure . � SINGLE SPAN ;r: Zl'-1", TIMBER FLOOR ON 71MBER JOI5T5
--------------------- - - ----------- -- -- ------- -----------------
HEIGHT CROWN TQ BED .- 8 Fi.
Debris Pote�tiol: low.. x . _ Moderole. _ .. .. High . .. _ ..
Data on Strodures !Jp and Down Sirearn U5_ PRIVATE DRIVEWAY 6RIDGE, 1;_�� 18' CONCRETE ,qBU7MENT5
.
DS: BRIQGE SF870228, 1 SPAN ��i 3?` 1", RC 51A6 ON 1 DEAMS HEtGNT CRQWN TO BED - 6 FT
-- --- -- -- -- ---------------------- ---------------- ---- --- --- ------
Goge Stofion No..-.w�.--------.--___-... Period ofRecords ----t^t!A ...._yrs.
Max Dixharge .._.1''='<+._......._...... c.fs Dota ----w'4------.------. Frequencyr ---wq-----------
Historical Flood Information: SEE AUOITIONAL INPORMATION AND COMPUiATIQNS
Period of
Date_....__.. Elev.. ......h.Est. Freq. ._--..Yr- Source MS,LISA_ KUL7D-- _-- Knowledge�`�'_`y�s.
7807 VJILLIAN4SON CBEEK �RC)AO p�riod of
Date........... Elev....._.._h.Est.Freq. ----.--Yr. S�rurce _ _____.. -...__.. _. ____Knowledge------yn-
Allowable HW Elev, �307,7' EXl5T, QSQ _WSEL_C�_._RS.550_ {p. Normot Woter Svrfocc E{ev. ____2362,2____ ft.
Monning's n: Lek4�.6. ___ 0,7 Channel. 0_04�._ 6_7__ C7btained FromFIELD__085ERYATION
Flood 5fudy/Status .-.-------N'.`p'----------------._____.__.._._._.FloudwayEstablished?.--�`�+-----
WitM Ydithout
Fload Study lOQ yr. Discharga _ _ N�`14_ _ _ _ c.f.s. ; WS Elev_: Floodway . _ ., wA. , . , .ft. Flo�dway . _ .. wA.. . _ . fl,
`.%River Sfation hl"A
�ESIGN DAiA
Hydrologiml Methad ,... USGS SiR 2�09 5158 (REGION 2_ BLUE R1DGEj .__._
Hydraulic Design Mcthod�Ee-RAS„VERSION 4.1 PR�1ECi NAlv1E SF870i27 WILLIAMSON. CREEK SR75�17__
Design Toilwoter = Qm - WA---k': C2,., ��'A---H.; (���-.P`.i!A..fr.;C�,..,. .WA_..R.: Gi H'.'A..._.h.
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Inlei Con'rol Ouflet Conlrol
Sizc & Typc {cfa.s.j Ke NWiD H-W� dc d�----U h F4 15 H.W. Re�narks
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Is o Fl��dwny Revisovn Requir��?, _ PYA___.
---- --- ----------
O�IIeiVelocity {Y��) _.--..---. 7"6--_---_---f.p.s. Naturol Channel Velocity (V�o} ----------7,6-_--.......f.ps.
Required Outlet Protection _. ROCK_ �OTTOM
design_ pischarge ----o�u--_-. c.fs. Frequency .. _--. . �Q.. _....yr. Elev_ . .. _ .2305.8. .. _... ¢�.
Base Flood: Dischorge ... 12flQ.. .. c.fs. Frequency ......_,_100 yr_ Elev. _._...2309.80 .........{I.
Overtopping: Discharge . .. _ 855 c.fs. Frequency -. - - - . - - - .10 + Y _ 2307.4 . . _ ... N.
� Elev_ .._._._._._...
EXISTING LEVEL OF SERVICE !S 6EWG MAIMAINED
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