Loading...
HomeMy WebLinkAbout20140182 Ver 1_Stormwater Info_20140224d µ STA� o� � n� � :. `� � ��R�� STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION PAT MCCRORY GoveltNOR February 24, 2014 NC Division of Water Quality Attn: Linda Lewis 127 Cardinal Drive Ext Wilmington, NC 28405 SUBJECT: Revised Stormwater Management Plan for Onslow County Bridge # 26 Replacement Project on NC 50 over Shelter Swamp Creek near Maple Hill and Holly Ridge, Onslow County, WBS#: 17BP.3.R.1 Stormwater Pernut Exclusion Project No. SW8 130722 Dear Ms. Lewis: ANTHONY 7. TATA SECRETARY I submitted to you a package on June 29, 2013 for subject Onslow Bridge 26 replacement project. You replied by issuing Stormwater Permit Exclusion for Project No. SW8 130722. The package that I submitted to you was in error in that it stated that there were no bridge deck drains for the project. I believe the reason for the misktaken information in the original submittal is that I observed the drop inlets and storm pipe drainage structure on the south end of the bridge and assumed that there were no bridge deck drains. However, upon more recent review of documentation in preparing and followup of 401 /404, CAMA Major, and US Coast Guard permit applications, a light bulb went off and I went back and saw the mistaken note to you about there being no deck drains. So, this submission is to correct that error and to say that there are bridge deck drains proposed. Please find attached a revised Stormwater Management Plan General Project Information Page revised 2/21/2014 describing said deck drains. Also, please find attached a copy of a recent email from the design consultant in regard to these deck drains. Also attached are a small (11x17) plan sheet and large plan sheet of the Bridge Survey Report which describes the location of the deck drains. NCDOT request your review of this revised information and further requests your concurrence that this proposal satisfies the post construction stormwater requirements of NCDOT's NPDES permit. If you need additional information, please contact me at (910) 341-2036. Sincerely, Stonewall athis Division Environmental Officer Attachments 5501 BattsaDOS BLVD. CASTLE HAn�E, NC 28429 PxorrE: (910) 341-2000 Fa.x: (910) 675-0143 j�S,�:1I II� �/ '\., ;% C O �' 0 a N c � H O C d E � R Q d � � 0 `m U L � � z Z Q a � E Z W W �� � O W a a Q a w Z � 3 � O E� � w H � tn Q 2 J T s � o rn0 2 ~ N 0 N ai a = N _ � N A I. d � d � S N r, .�.0 o N ; v U a � 0 Z m H Z 2 N � v � m � C a .y Cf 0 N � F o U C U � O a� . � � a U E � w C O O N d ._ N � m O � O N � � � O N LL X Z � s W .m M � m M � N N d a a Q � � N O L N v ch N (� (h � N V m � o � °' o N � ci . °� C � C } � � 0 L W .. a Z � x � � N � C � � �' £ @ � T R � � U o d o y 3 U (�J � 3 �L 0 U U Z � d � c C9 a�i .. � � � E a � a` u'� � O _ "O N S � N � rn � V (6 y � N N �p � � � C C � N O 3 � � Z z rn m U s U �u� L O Z � p � Q � (0 N � C E � � M V � � � @ O C � � � f6 � m N 2 � � � d � m � M L a � � � m O i� p (6 � a N 0. O Q � cn � U rn co U U� w Z N N - C N c ta O L a W w Q �„ � d � � •� c � • � �> N d • C U O c z c� 3 @ � F a�i O t °� @ .o p � ; £ az i��a C O .� U w V N " '.� R � W U � � � � N I6 Q N ` £ � fn - � � � � � L M � O M m N N N m a� c � � � � � .� o� J N O � N N N m 'O a � � � U j � � � � V 0 L O N d � C � -o � in M � � � 16 N O ` N 3 >. 3 N N (6 N t O .Q , 'C RU y d R 0 Q O � '_ Q � � N N i. y •3 0 m U a� .. o `0 v, L N � N � � h O � � O � y � � N � L � � (ii ���� O C c0 .�- O C��(0 E m O C@ U n 0. ��� C.0 ��� N�� O 0 T N 01 > n� 7>"O cE -� p� � N V � � � � 3 � � 'C � C N � � ���° m �� �� 3� E o N �N 0 O_ C�@ "� `7 O N � C�� � C(6 �(0 O� F N � � p � N � � N � � 3 r � O � ,C 'O (4 N � O d � � p T". � N 3 N N y O V in � � � y � � � � C C . � 'D @ � � O �- (6 � � � � � N N�.L. � N� 7� f6 " C� �� o m� ° o� w � o� a��i 0 3 in :J ��- c� @� � o«- in o a> > c� � � r� o y � ' (E r � Y � N �p @ � � Y .0 � p N tn .0 � O N � � C � L � � o c� m�n w'a ��`o N U � � 16 ��� oi ° o a� � � a c� U� O� C-p C L' O "a o y io � co � � � o �-� � .E � o a 3 3 �o a� � m -o � � � � o .� c� � C O �� N ?� C(� C� f0 � U O� O C�-O o� m 3 a Q�.c c� -a � � �� � O�U � p t� CO � n L t0 � � �n C �' - N (n 'O .. U v� c m Z' -o � a� � o c 'N � 3 m'c� cn N� c ca 3 c a� n .X O '. (0 � _ y � � � N 'N ` � W� a� � �� a�i ��° aNi n o a�i N N-� "O � C�� d O d U U (� � a� a� i� � n 0 � U f0 .L.. � V7 L C� N � u, o .5 � 'a � � � � -`o � c � n� N m y � C� C �� m �.� o m� m��II � a m mr � � 3 � a� v°� � � axi L.� � � m�c-��-°� ��� i��-a p � � N � O � � O a� m� � � p � Y c�o N Q. ��� L N S] � N N O -p (0 (n F = >. � (n � p° o��� o s 3 0 o a �u Z N N�"O -p ��(6 O C O 4= a� o � -o � � 3 a� o m� �ma-o 0 oFr y� O � m � O N � � tn � �' �i y [6 � m� ~ 3 w� O�� O O'O � �� o� o m a3i co `° °+ � m-o c �n � 0 3 � o� � �� m� c E N m°' o U`-° c� ��� � y,o @ a� � 0 3 °-' -Y � -o -o cu � ,c��o a� � � N @ N t/) C Y��(n � O O����� N �- � � � N N � N � � Y @ O N � U�"O O� p� ��� E j � I� '-' a�6 '-' � a �@ N y N � � O "O tn O � � N � N > N � m � � @ @ U � � � U��� U"' C L N N C p n n a�i o� Q o o� 3 c�- � L"O p L � tn � O� O C � O ,� � O a ~ (0 .0 � � 0 N (0 ` � > > � T Y (A . � � n �(� L� O U� N C� >' U(0 �� C � C�O N U-0 � FL- � U� � N y � � O N U a 3� Y c0 � N� a � N'D U N y� N(` U 3� O� � t�il L� �� N�� fn U�� a � a N U� ��� C a(0 �.L.-� E N �t H a axi � H � �.L.�. � m u�i o 0 d j �' V � � R � Z H V �. y '�p O o a` � R R y a' c� Mathis, Stonewall D From: James Byrd <jabyrd@HNTB.com> Sent: Monday, February 24, 2014 7:10 AM To: Mathis, Stonewall D Cc: Glynn, Amanda T Subject: RE: Onslow BR26 Attachments: VoiceMessage.wav Stony, Sorry I missed your call on Friday. Yes, there are deck drains proposed for Onslow BR26 but they are located outside the top of banks and do not discharge directly into surface waters. If you have any additional questions, please give me a call. Thanks and hope things are well. �I:3 From: Unity Messaging System - HNTBUNITYI Sent: Friday, February 21, Z014 5:38 PM To: James Byrd Subject: Voice Message from Unknown (919103412000) This e-mail and any files transmitted with it are confidential and are intended solely for the use of the individual or entity to whom they are addressed. If you are NOT the intended recipient and receive this communication, please delete this message and any attachments. Thank you. Yf b�-o� 7 � _ ...,�`� , `� m 0 . r - :l.9 PeMeine>I 3 .... . . � � Z � E'h6S4 Sll %��,S10 i0 35N3YJ3� Wf1WiNV�y'VIN31fd� oZ tlOW S133W'ON L.Pe��nboa uol^+Iney l,uMpoolJ u sl . . - .. .... . . . . . ... . _ � / . "_". � C�7�f 3d QNA V Wtlf • I 3}oea�d � A�� l000� y 00 - NA Opl uo�+�n�}u --� H OE A MA D0l Z INaB _ "��....""' •�eeu bu f p (Z 1N39) p 6 C � U �J I�JeUe�j . � ooc pB}ntlwoJ ... L � : � l/I V .....-. 13i0YMtlJ N3B �3d"SN390b 3 df771Fid `'�9 Pe+=lssy � aA OOI n b'P9Z59 SY ,� - .... .�A i/� £ S A �� NA DOI�� •1 W3B � � ..- . wlo0 F 1z,tlJ'µ i' (ub�se01 Rilo I A N 4 U aGOaonq .. '""'(u61sed1 �+I� It £ll ...N.C'le 'A �86Z'0 j ..;N 9'6 .ani'.i "" a. ".Rq peu61s00 � _ I A 1 4] Co.c+ntl _` FYO �'•.` � � : - ... �.�,,., .... . . .. :� : t��� b ii � se � o awo , . . . AI I61 .�.n a ..... � _ �o D y iN X _N Y '� x �� * ozl �.t =`A . �F: ` .....-. ;-- d .�o.a -...,.�.a .ie..i.� . �-- 13 ...... . .. �. . oo.:���^i e".ev , ii,on .a s.c81Nk � �5 908 SM 001 ❑ N u i (I I a PeP d 0 nn 1 h1 """..."'""""...'"""""" ............. � � ;�.:, _. .:.;z�` -..Da .rs : �o ^ ., 6 s ino� �GUiusA F.� . ( "'"""""' ' " '"' "" '" ' '..." _ " .. .. a uo �a sd ne - . �F ' "' '"....... ..ne 'c. � e %,.,, . �, . �v,,,o�,�: �..�u A�.. :,�, : as e9t :M.o e - ,�, o ? ..`_Z .._.9.�(.si ���s�z e.... csi-4d�j "=t�-;8.._. c � fa �.t �..- .�i i " . �' _; . �# r .... ... � { £ . . . _..a,§......__ ---yi�i."" . v["iti..... .. -�o[e6 ... ..hri+�l�odi� ......- --6 --��- ------_ _._.. ....... � .... e zi ° o� .- ---� { ��. :..; _' �:._. �;:i ,�,a.'� i_;� #e' .� _._.._. _....___ . _ . ... . `A'N OOl � N 48 f t�AS ; z£ :n i � i �� , z .� , y iv�oi ti. . � e o 0 � ` ^, t. ' �'a��..'�k�a , � _.i-r-- _dr,i". _ ' �u'u"r'.' "ooce... ..._ ooi... - - �'u r i r t E� :: ; , .�.r ` . ..... . . . . _ ._ ----- � -- -- - �. ' . ' . . �' . , . " „'d� � • 6 L - �M H L _ M ��Y `b 'SP 69EL m `t> 11A OOL y� � < '9 A�} 99- �9= E88L . , � .:. Y i . .____ . . . . . .. _ ... . . ... . .. . . ' ' _ _ ,�� .. , '.� t�y� o S�£ - e't ' B6E�� OULZ OS.. AAN�JI A '�I`M/`M) *�q{ D'�D1 A/`A 'N�O�S NOLLJMIINOJ � ' , '�a,� � . a � [Z ' ['L� ._ .qBE.... _ 0091. ... .... OL " ""' """ __ ... _ _ . ... . .. _.. . .. .. . _ . ... _ .. .. .. .. . .. ��'+ ' 7 : � 664ZSY SN � � fl N9 0'£OZS4 571 < iN $ iO . , . - . � , � ;° ts/ii1 I+i) c+}) is} 1 ('Ji.) -� . . . 4v. � . � �.i �,�, :°' !.}}ooleA Outued0 GPIaA �eyom�� g n IJ 0 be�J "'__.....' "____" ..... ...... .. . . .. .... .. .""...... . ,.... . . . . . ." ._ G + I ] P I.i ._.......'_ _ � , � k � � o e �n o s o0 1tlN Z 6ZZSC 511 :'M F'b . _, � � ,. . 5 � Z " __ .__'_. . . .. ... O14...StM-73H '_._... . .... -� PWlory u6��od ^IInDJPRH ........" '""' .__'__ ' """ "_. . ... t' � an �uoa.. . ... aar ,. . ,y� .` . � aasn Is�sN ti I'�4�4 `��8-a �.. y.- � Ti ��` ., �, .. . ........... ... "' ' Stl Wfli- 9�1,'600L YIS 595(1 � Po4i YV IeolBO�aJPhry .... . _ . . . ___. .. . .._. . .' . "__ __'___. , -� fi .. ,�.y � .., .�_ :,� ' �-� . . .,._'. - '�.. '� a ......_... ....... .... .. � r ., ,._._ .._ .. _ _ . . � � ,._ -. S � V1V4 f NDIS3a . __. .. . �`i �,-- . r;e,v - _ __ .� •. � ...,SZ'OY i1300W 3ALL73ji3) 689t54 SN l`J � � . . . � � � a ...1ui,IV V+D 4+IM3 ..•G6OY +uuo4oGO�ou3 � •ne� �5•M :•s•;•� -OL80...-e6�o4o.10 "aR 001 FCnas Poolj ... ........ ......... . ............ .... .. . NOLL 1 dWO� 8f10�5 r(� ��2 � N 4+IM � ,5604 �'A313' 86L618Z'V15 l SJ `.JtlSn`JNIddO1N3A0� � i � '. ..� . ' . � b ' . .. �• - ���, � .. � : o : S3A LP�4SII9Dls DBJN - - -- ...�- AOfI1511Y134 4311Wf1 Vi+f3i -- '"""'" sn1oAS / RPn}S Pa�ij ...... . .. - . ... -- �. :,�\ . , ' m : N �!' wJ��� »u3 ua dW 4 38 IIIM f1NA RMl3dl�b6i O °JSN °b1 O<(VW3d1 O 3�NIS < ?.� � : ., .....OSI,`tA �590 ,Ql3i�. eo.IneS 6 " : u s,BUluuo � '3�NVfi OJ VW3� NO� 35f1 3 '(S � ,. ,.� -->� � . /SIJ Yw'ii Ll'0�� '90 a'a IEI VO'0 IBUUO4� - ZLU�� -'H'U }}�.� ry : .. .... ..... . ........ . . .........5. . ."" _ . ... .. � � ,,'T�' F' 009V AYS sp LSSV - cas�o�9 CEl 0,9 = `D . '.;��. � z : _ ,. .. .: . o ........ I- .. '. _ t Yi _ � .... . . . L Z .. L _ ...... _.. : . ....- �,04E..." •nel3 aood.�ng �e{oMlnw�.N - (IYflb S�SfI S sJ' ODEE A'OS''P C E 19 £) OBE o0 7� ,V . . . - ... a�� td!1� 9E000'0 aGUI51awo4J .. .. ..... ......... . tso__ _ ...."__" � .... . fi�almauM -........ _" ""'"..." a� 4� ODLZ AVS�} 9£LZ - oevo�b'L£) 60£ = o:a "" .......... .. . .. ................"'"'"' " � SllA LLa ..113hOYd S3N7f... � - bn�j •{.c3'- . . �o�....... _"�a ..."" ................"""""'_"" 6ulsso�� R�o�odwel "m : NA-DOr' _"'_' . 13.........""e}D ' """"'.....""'............"""""_"...""""""'__'_ 'Na1�nN15NOJ 9NMna 3�a1118 7NR51%3 NO 03NI'ditJlW! 38 Ol �IdjVtll'43NIf1D3N lON 51 ;p : }o pui�ed +Z'zv gN6 � y-' 0091 A1$ sP LE9l = (9�L£1 YLl = o�b " BB 4/.YN �'" :uin�cd .........--'-"'ne�3 " ""'"........ ....... . '� � SNOLLtl1ndW0� aNy NOLLMYtl03N1 TtlryOiL04tl 335 • BSLS 600Z NIS 9 N I ��oi�owaoa � , : ....... ......... << o o ivana 9 b ' ' � `,) 534 �JIlf77NdAH 8 531�f71S 3�VNIVNO �NOi S3NI13O1l1`J lOOJN A9'S�ltl� 3`�NVH�SIO .... ,SS'[£ ; ; ' I Pool� R��l� t IH '_'._'____.... .._ " ......""......"""'.._...__'..... .. . ................."'""'""..."""._......."""........."""" �I �I�nW ll�ue8 ° ; V/ N ,COUen0e�1 """_"__"_ti/ N .. . el,pa 's�}•� ""'"""'...V./"N"""'....... oB�DVx10 'zory _ _ .. . _....""""'""'_"_""""......... ........"""'"""'""""""...".'___......."""___......""""'"'_'____"'" ................' OE'4E+9Z'Vls =1- i0 1N,60"6Zt'MYO .ZI NI 3NId5 dtlOMiltlN'„1W9. NNtM1VH]N39 afiDl�H wo.�� ='a1�lY '_SE' ..a.d . ._...XS7......"'_____'_ U� ......]JMIVM...... yulod 6udd� � � '_'"""..... tl/ N ."'""".... I! 1 "'""""'._....""""'".........""'""""._....... ' _' _ _ I I�15 +semeN m � tl: N �Pao��tl }o Do��ad "" "'oN uo � O3ddO1N3�0 3'JOIN9 3H1 33 N3/3 VH 3H 1M-Il 031tl1 �N7 ........ o ; eee� : ....._ ..... .............. ....N..S. ...N'S".................""S .__. 'o. ' ______... _...__ . .... ...__.._.._. . _... _... _. .... _...... _...."' ...................... . ..... ..... ne ua i ... . ......."" •GUlsso� B ., . !1 � 13 lo�+uo� 15a0 . . . NOIltl�Ol M]N � ulLS�x3 wo�; woe�1� ' 'd� �i un�+��o� pepuuwwn�e ;°' ; (b'49Z5Y S�I � l3SM 3Ni�3di3 a3ll3YtlOJ NA-OOO,BL'lY . S11b3A LZ tlOj V3NV 3H1 IJI �03MNOM 57H 113N1fLf �NV1YN31i�NOS1AN3dfiS 3JNVN31NIl+W 3'JOIN9�lOdJN �o •o ; .N ._..'___""'...'_'___' .......... ... ......"_""__"""'_"""'..."'........................""""""""_.' ' .._..."_" ............. ne�. __..... .. . . ....."'__._......."""'___"'_""""""_'..."""......""'....t.. ................. ....."""'.........""" „OG - ' ' -'-' """""""--- Fox.p�oy ;0 4+P1M �evuewwooe :a, : � • - ' 9hbL M3BW31d35� NMIi 3NVJINNliH 'JNIllf10 AtlM�VOb 11Y31� .V-.�E il .. ""_...... .... """ __" :o ..... ......... ... .. . .9-.Z�1�10�-�1(10.0 -,EE = H141M i�OlU91V101 " ' 3181553J�tlNl 53Mf117fIM1S WOL 'JN!'Y�OI N/ON SNNfi11M WV]N15NM0� 3Sf10H SIH i01NONd NI Ab313W37�3H1 H9llONHl J,1.L3dONd�SIH 553].�Y Ol QD'H 3H �.LVHl dNV SS3J�C' 'SNIYUO MJ34 H11M'Sdd]�1N]9 Oi�j] ,N , , _"""" . ................�....."""'.....'___�-......... � . ......<...,....._"__""""' em on� e uewwo�e '.-..� """__"_____ - ' ""......"__"..._"""'".....'_" ............ . . .._""....'_.__"" ""_......"'""'_' '"""_ "'......"" ' - ... . '" __". .....""_"""___ � """"""""""......""'_'""""'..........."'"""""........'""'"'.. . f-H1`JN3l 390U79 1tl101 9b15 43NOJ .li „0 -,O$ �a• l.0 -,SS C�J L.0 -.OS i) L 1 +5 � V tl.w" : All9dOMd 35Y8 �N5f1'3Nf13f31 dNNJ NO allV�ol']lnlSSa��VNi ; AVM3AIN0 SIH d�0 1N M31tlM 1VH1 431V15 ONV SNtl3A LL NO� V3NY 3H1 NI 3All SVH ll3�JOtld 53WVf .w ""_""'...... .. . . """' �o . .o �� �� u s3aru�nats avoa NU1SO]'S 8 �VOM 3'JOIN S3llOOW'WY3YLSd(1 � wo � se�n+�n� LL AMH ]N (OM ll390Vd) 4011 YS ue2M}88 OS AMH �N....--... '�DM461H 0;"°' ; ......""_ ..�..... a�+5 uMO� Guo tl +S uo o;od : -..""""' .-.- " ................ .... .-- LL'tlWNO�NI lt/J180151H , ' ""'_____.. ....'_'___" :NO - . . "_'_' .a 97.00 �'M! 'nUl etiPl�O "'".........."""'"'"'""...."""""'"". Jon ......... ............... ...� : """................. 6�.iluadp f�nw�e+oM """_" y6i Q JI33U7 dWdMi N3y13H5 ----"" p e6�1�9 MO1SN0 R}Urw� .m . d5 L£9 H -- e}�lapory...X---�.ol °lol+uo}o� sl�q� : . ............_-_ uoi+o+S'rn�d ..........__.,_......___......n .._..._ ___.... ;A i _...................__.__...._...._.....__.._.....____-.__.__ . ...______...__..__.__....._.................. SNOI1V1fIdW0� ONtl N0117Wif0�Nl 1VN011104q ������- -ros�so+sz ia�c�deu N {oe�oid 9zoovr�s a+'a'i . � N �E ' `----.-"-' ..........................�--..._......."---�----"-�---...---------------- � -- -� - ;y3 � 9561 171(19',L'EOl = l'Al - �38 Ot NMON7 "1H'51510f M39WLL NO JIJ34 .�Y ',H'Lt NI t ']'N'F1�I3lVN :° : ____ _ ...,_"___".... ......'""_""'.....'" "'""""" """""'""'""'_""_______ ________ a 66'/.6+9L'VLS-Y 9tlS Nl �J 6' Y Stl s --'"'�,8'9l P• L'.2'Ll 7 f',S'LL tN t'Y33MJ .IWJMS N1113H$ N3A0 9Z'ON 39�IC8 emyon�+5 �w11�l::3 u c{op : . ........ . � ........ .-1,puenteJj 6 ............."" '_'_'" 6 25 11Nf1 SJIlf1alJOAH ;� : ; :B8'OY �e 1-) NAbOS .s.�.�........OD9Y"......"" oB�n4os10=6ulOdc��enp .,,. . _.__..."""'"""...'""'"�""""_""._......""_"...... ��12 'JE1GM l+IPn fi ' $1 uO1FO�l}ISSDI� wue.il$ ' ......"""""_._'"."'""'" � 6'YYZSV Sil �J SAVNN91H !0 NOISInId x ; 5'J U 4 IN }�a�l s'� 4� NOI1tl1tlOd5Ntlk11 j0 1N3W1Htld3U'�'N ;2 ; : .LO'DY A9�� NA'90l '�uan�Baj 's').•�"-"""�00£C 6�0 """"""... a 4�slQ : Pool� aSDp .n .. _ _ ..." �a+��1oVJ _ ___ .....__._.. _ ..... V9 . � � FdNid 1tl15VOJ TVNfIN � ���{ 12i0d3N N91530 �Ilf1C�JOAH �2 J.3�LIfIS 394R19 � a„�„s �° °,w x y£, - o qs56�u�o�(J B6E 3 sne d No NM�HS 39 Ol Noilvwvo�tii e� � a Y -- ...... a� c ...-- -�- � ° i _._� ' •na �a _' .... .�. .a � : 3N015N103 aVflb 5'JSn � : ' ' " a.:•s � i6 sa AONS 1Itl130 :O ; " �3L'Ml HW3a ; � ' -------------------_.-�----......_._. • 71G0 3115 ' __..........__......_""""._._..__.._....__.........."'._......._ ................._____:_...._.._.___.........._.____-_ _.._._ . ... � 20+np 21+00 22+00 23+00 24+pp 25+p0 26+00 27+00 2fi+00 29+p0 3p+pr � � � EXISTING BRIDGE 6PcNING BELOW LUW CHORD - 637 ef PkOPOSED PP,OFILE PROFILE � �+-: . � '. � � PHOPOSEU BRIDGE OPENING EiELOW �LCiW CHGR� = 806 sfi PI- 22+50.00 -L- � � �F R�Cf�E ?TA �� �1�5� -i - PROPOSFD FROFILE ' - � ELEV = 42.5II' Ic 0� .l f� 55--0 le� EC' G^, . .. � PI- 29+00.00 -L- I:-_ � VC = 200' � } 5� . . GI (-)0.2579% St E Y�FED �LAB � EC7fUN=, G�,EL: 50.07' -" -. � E�EV 2�0 .73' � I � 50 . t �: � G2 =(-)0.3000% CFi?� fv ,,RADF FLF� d1.94' 0�, CL. 3'.8' HISTOFICAL HW = 42.2' GI O0.'_000% -Y . �. Y15 EL 3A.G' ROTTOM OF (H�RP,ICANF FRAN SEPT 19961 G2 -.(+)031-5% I E .. . �. �. EXISTING I/19/12 SUFVEY EXTERIOR SLk6 � LGW POINT STp. 28+97,98 '�' � , f-bZ29% (-U'.30�7% � PROFILE GRA�E LOW POINT EIFV. 40_8P' � ' � ROADWAY � I FXI57. qp -- - --- -- ---- . NnTUR;�L -- _-- -- - - - 6FIDGE ��_ -- - -- - -- -- - -- -- - -- - 40 - -- -- - - - - - . . . . _ _'_ GftDUND (RT) � . __. ;- _- ' ' ' ____ (-10.3000% f+XJ.3123% ,��- --' .. � . . _-,.-<.>.-...._.._......_ _._--'---- . . -.., ._.t._- �" . _ -- _ ,. � -� . r - - ' -- -- -- ...._ . . ^� , �, �._ ,r - �. . � . �- ... �.,._�---- g:. E. � �� '� I ... __ ,.�._ . _. ...... . . ._"_ . .... . .. .... . . - . _,__ . __.... .. . . . _ _ , , . . . ... .... .... . ... . � ._. � ._ . ... _... \ .. . .. . . � _ �� � - "' .. ..."' ' . . .. . .. � � � - � �ATURAI ��! CIYI'.�� �� �� � V � 1 � l . . 30 � GROUNG 1�) � /� �� � . `NATLIRAL PREA� CA! ('I�I ATIONS AT -L- STA , S+aS � �5 � '! � ��� � I,5.1 �LOFE i7 Yp.- GROUND (LT? (EW(J OP APPkOACH SI�)�� � __ __ i � , i NO�MAI TO f,AP �p 0.071 Ac. � 3� � �r--� �� i�L IIF.IP f,lP� C 09 PERFOBfvIfiNCE TABLE @ RS 452b9.9 � �, - 1� �� _� [[[ i- q in/hr WS ELFV (ft.l � � t �-1.T.'�. ��.,. ` � � 1 � �J{ , 0 (G9)t4)(0 07p = 0.26 cfs FRE6UCNCY Q . � II, � � � . �_ t , � . � i r ,' '� T �; I�� i t , CRO.;S SLOF'E 0.020 -fi�/ft � � - n'Ri {rfs) �ql URAL EXISTMG � FROP6SED r � I � � � � � � � � � i _�7 1 � � � { }-I �-� t i �.� {��., ��� � � GRkDF D.00JO fit/ft t _ , �� � r�l-f I t ��� 'I, 1 �" [Uj t I � T-1 i I I , l�� -�- �_� � sr�Htnu - 5.s ft 2 __ Ti . 10 I�00 56.3 38.? 3II.6 , ` i � � -{� � .�. � �� � �� � � 50 27iJ0 36.0 9.6 39.8 I I TIiEORETICAL , - � 1--; I� I '�' I"'- � i I ATCTHE�FOLLCWNGT�UBATIONS�L EO � I ,J'� ,.__ . �.; � . 100 l 0 0 � II 3 4 G. 1 3....- 4� �. 0 7 T �.-� 1 I I�. I i �. � .. . . 1.. 4���.,�-�.I ' L S 1- A. L T & R L'2 4i 3 S � 4i 9 SL- 4i 5 5 . . . _ .--. . # . � �T j i- i � IGO-YR SCOUR � �.-. �_ 25+- 6�Si56 S�C6 i5+7f> ICO (FEMA) 4870 .... �9 88 4L"<3 41.14 � _�._ � j � f � � BEQ MA.TFRIAL - SP.ND & SILT . . . . . . � ; {-i , � .. . ; I � � �I � � ' ! . . ' � �. � THE MAXI�dJM C�IdP�T[0 Sh READ IS �.0' AT SiA. ZS+.qS, � r- - P S 4 5 2 6 4. 9 IS L O �A T E O � P F R G% I M A T E L Y I 8.5' U PSTRCAM 0� i , �'� � � -� ,� (PI201'OSEO SHGULI7ER VlIfITH pN RRIpGE IS A.2') � �. PFGPOSEC� BRIGGE FACE. �_;� � -7HERE AHE fJ0 S7RUCTURE> UPSTRCAM OF THE PRGFCiFD {. ' � � ' '�� ' I BkIDGE AFFECTE� BY 7HE PROPOSE� 100-YR WSFI.. � + ' I- \-' N �� - - � i _ � _ Y , �,; r,`, �m �` � _ _ � " - _ _ . � � � a � '- - � ._ r°� ; N' ��, . .. F ` - __ O . __ ,.. :_. __ �_ - _- F . �-I _ -___. ' - . ,.. _ - _' - i �. �.3 , , �t, � � -- .- _ _ _ ._ .;s':�� . . - _ . 1 �` � �.�� -j SLN�S. 11_hI�=NSF \r �, � �T IF 15.)�P • F. F',i;l �i -� �-�- � - . �.- __ _ - , _ . _ _ - _ - I � .�hU1LUi.V `. � .. . - . .� __. . _ - . _� c- __ - : _ .., - . �1 - - � _ _ ._ �}t'�-- ,_ __ ,_�-"- -- F • Q -t't .� - _ - i ` _v-1 � � L ,�'µ-_ I�F . , _ -. Q . .-p ��' ��_ . ' � ! �'�%<�� �' "_ - � . _ ' ' _ '_ _ _ __ I ... '. .. _ . .� , _ i ' - � � i �l .. _ EL `_ l.,f�-... - . _, ___��z-. .. -. �i . v �.:, � .. : �e � �� ' . , , __ � - --b _'.T�ei - - � �. � . -J.�.�i-`-'- - : , �--. � �_ -• � .'- - __ - - - � aCi _ � � � �� .. ., . .�- .;: . . . . _ . _ _ . - � _ . - -_ - - __ _ - - ... __ - . _. . .- _ . -_` .-. - - '_ - _ _ i � : _..: .. --_ _ _ - __- ___ . .._. _ _ __ - - - _ . Y --_ ` _ - __ ' _ __ . __ `,r.: �__�tir. �F�1 MiT '-_ ' - .. � ` -..J.. � �. _ . _> I - � � cMBGNRMENT IS T� ___ � - -' .., � .' � I __ ....- . ._ .___ . _._ _'__ "'_ __. -_ _. -." _ _ rT'TY . . _ . . _� �� ..E%IiTMG ROAOWAY ' FJUI1�. - ' j � � - ._- '- _ '- .. ._ . .- -� `' R _. . .._ . _ � y F E>ISTING ROADWAY Fl!BANKMCNT 1S TO NC---'--� =�Y.r! .�,,, SR tl0'+RDJ xoT[. Ne,runa� c � - - - - - � - - - - -- -_ -z. - = -^- _' _ . ._ ._ �_.. . gr REN.nVEO iG --. - . '__'_ _ � B N _ .- . _. _. - -. REAIOVE EXIST � � � �.. .__ _ -_"' _ AkICr,E "i � �y\ _' - - ' _ f L 2 (P --- � _ - -- - 6 ,"-- �._, ,.�� , �'�_-- � �� --- ?o�� Y c .r A R _� > ��`�C � y.' , �. :._ , ._ . •.i BE EMO r .� . c'-� _.i� � �_ -�� y. . _ __ y. . .. .,, . . ,' -' i�-' .�, - .. ' '�_� ' __ \ __.. __ - -_ . _._.. _. _.. _ . . _ .. . _ i i __'__ 1- c '_ . .+-- -- � _- _ L , _- _ , ' . " }. _ ,. � �. c.. yti _.. ��:��r- � , l_--i- _ I -c ... -; +. _ . �, _., � J v� /�- ._ .. y . QSt 29'5�.8'(R71L�l57°�59'5156(LT) � i -- , . .- ..,_ i ----- � .. } .. . ' - . � .: . [���I _ I � r . - � _ ` � c � ,. { � r � `�__ � �Ta: zs� sa.so _ _ - .. _ i ; I � 0 o�sa5sz o o�arssr � �' . ' , •> . ' --„`F! . ,� '- � �. � ELE1�T37.55' L - 67372' L - 5623E i-i ; I /� T=,5 897 ��� T= 28130' i . �' .` i ' , i, � � L H N � � � . _ ... R =_/IJOO.OD' R = 8A60Dd � , ._ a , .� . . . �.