Loading...
HomeMy WebLinkAbout20150795 Ver 1_Application_20150806_ __ _ i �__ � � i i_ i � � � i I I_i_� � - --_ _ _ I __ _-- _ � , - - _ �-�-- i I7,I� � � � I �. ,'� � � i� � 31H�S� Ol lON ' . _I I ' - Z80H A, ./' �7 _ ' 'I � i- +'' � / � _I I i SNOI114N, . . _ , i 'I_ IV�S N Y I� � I � �.. .. _ {��, i . _ _ _I I___I OJ 11WN3d � Ol 1�3l9(1S 38 AthV qNV 833NI9N3 �I . �/���ci� � II .�� ��� .. .... IJ- � ___'J_. '. . _. �~ II . an / OO.00+LL Vl$. l �!_J ��_I I i I �_ oaaav Ol 1�3f8(1S SI lt!IN31HW 9Al1VN'3°JtlSSVd ' I I I � .I i_ I _i_ I \� � � I I i I_ I '�. 3Hl �A8 lYA ' ivwwv aod a�vdans lvid v �aainoad nNV soion aHi nid rd 1� e � i : <� i �_ � 9L'21'LCdBLI ; F . NLLIVVN a381� 2110� ('dA�l) 11�913H ��I � �� 1 ' i - I, '� Ol d01 NO � O3�Vld 39 llVHS htlIN31VW 3Al1VN �C�3Sf1 SI dVN I, � � H11M -03NIl H�N38 Nltlld� � I i� I I��-- � � �� � / � � � � :dIN dl �l3NNV9 3H1 d0 NOI1NOd� MOId H91H 3H1 NI ltlIJ3AWJ ...._ . ! :,.,..._ . ��� � I.. �� . L �I.... i ',__.... , .. . /�. o / i � i a . . II ��� I_ I � S Ot �tl12N31VW � aoc�j 3n�idN HLiM ll����va _.. � _..-3Al1tlN dH1.l,N3W3ldd(1S� Ol 4�Sf1� 39 AtlW-dVN �d1�=13NNVFl� I- . � r.. i _. . l___ I .- ._ � I', I i li i� �`� i i i I i __ o_ II ... - . �/ / 0J 9� c� .',. i.�3��ild I`11�3 __��._ i L�I � ! '� MOId� MO13H13NIl Ol 03Sf138 AVW Q38. WV3N153H1 I�.:�'__ '� I I �... .:_ _�- ____-.._ __J.I -LI �.� � �__.I._I�II-_ _ _. i _. "c' . --._ __�____ .._%__ i . ..o.___ . '?'. �c-�.`..- ,_ _____ - J_._ � ' i I I IIIS � ; . __.._ __ '_ . �. i_I _ I.J� _ i__'I-J-_ I_�'-`-�__ I I Oi ZII/ ,, . � / y/ � �Y� �� �.', `__- I I I WON� 431b'Ah/JX3 lViN31bW AlNO'NOI1Jf1N1SNOJ �NIMf1O �� � � ..... _. �. �/ . ' ' .. _',� .!_-', _. ' '_'.. ! ,..,'` � � d� £ . / o � ��-, �� �., .�,.,_ �_.._.__ I �I_I�I i i _�, ��� I �� � �� 3115 1�3fObd 3H1 ib NI4'IadOOld �b0 438 3a15 3H1 :� . I � I I ���� �. � � � , I ' � _' _' '' ' . ._� _� �_ ..� : ._ � d . i 0/ i __� -. i i W�' -..-� z •,-£ i� � � � o a i /'Y a� �' \'' _ �_ J I ani v�aiaNNV ���nooialmo��sno NiNO�lvs3a� obd�iivNS , 3; � �3NivvH� Mo�� Mo� � � S__ _i_LL � I_1 '�-- i I ?° � � % � � I I I�_I_ I_� ._i- Tl- / '. 1N3Alf1J 3Hl NI S3l3db'&SlliS'I N33M138 7VIN31VW �3N1VN (L � �-. ... � ' � � .. � �.',.. I-T� �L '-- . L L�-I I_ � 2 . .. / / / � ..! -.�__� __. '-I_ _ IJ__ � _ �- , � a I � r { ., . .. ., � . � �I.,.:..� � ��, 3lddd9 . I� ". .., L.I�.. ..I, �I i J_-,� I.. � . I . . . . p li � i � � I . �-��� _.._�.__ __ �i i / 1� ��is � I�, i i i i i;__- L� L1 i�i i_� 'll�`J3MlVH1) W'd3N15 30 l3NNVHD MOl3 � MOl Nf NOI1tlA313 '039 I � ' ' � � -'. � . L.__ li �? `' � � �; ; � L ___.-W'd3N15_H31VW ll7HS�,_S31d3V85llIS MOId MOl d0 dO1��L i -,�_ '_r�--' �.___.. /'' i ' _'_.-` �i `'�'- '- - I I I .:_ 1_L_ ... : . . . _ . .I. . . '�. . I, �� � oti// ..; � � . i ���.. :I i .L�-�_ � ,. '. i I I _.I,� i � : .�"__ ` . I. . ., - . ,_. .. J ��,��. ..._._ _._ L_..I I II I I_I. __�L I -�,,. __... . _. .._�-- -- �- � //._ I _.-.- � �!'�`i I LL� i_I i .._.i II L I I ,_ I i i..._I_T _ liJ3A I f1J ��� d0 Li31N3� lb 31��V9 7N0 � i �' � .� . '- u . I� S310N I � Ll ..-_�L I .___: _-, '-_._i_�_�_ _.I I I ' /� .� � �� . I . _._ j �_� -_-I�- _ I J i .�J� ...IJ_ � ,. i ..� I ' i � _ , � , i, li �i...l�. � ._!�I_.'�._' . �_ i i._.I�_��_I � _�!_.�� I. , � ,9L°L9l.Z=`JF1� �� . �i ',�� � . . ��� I �-''.- � _... _�__I�J�� . L� �i �� � �--� ;���� �e; i � - I � ' , � -�� -i L i_�I � F �i 0� � �'� , . � �� ' _ _'� � I _. � i i �_�_ I� L I � IA AL-„L IH AL=„L) �� __ �� J! �--L�� _L_' _� '_I _IJ _LJ_I_ � I_I i � � � � oOx � � a�� L. _ I, _'�_�� . �S�I- '� I � �.�_ I �Wb9211SNM04 JNDIOOI) I i � L � _ i I_._�.�__i _ L � _J � I. i_ l �--�- -� �` a� ���i `>� ; � ��. ! � �i �i ��, �-1 � _J� � .�. . . i � I I� �I � �. I �� �,_. ._ � � l .I. � - � I ��..._� L � � . i I� �c` , / �-'� :.Z.`�'l,'0 j - . � I ��--.� _ � � � / 1 � I __ _ ! �., I, _ _ � _ _ --__.. -i : ---__ I, __ _..__ (� I , .__', ...- � _.- . �� i �-Ji � '� I �-- -I �� �; � ; � �, / . � .�y ,OS 99LZ-Jdl �, ' . j ��� i i � �, i � /y � .,, � I L �� ��I . I �'�. �i . ___. .�- - .. _ _,��. .J_. _. i� �. __. . �_. ___ ___ � .__� � � �i�L i � � ... � , I � .�- V�� Z ��� I - J�- ��� . _ �-�I - . _�i_':� _�_ . I � ro�, ,, , /� -- - ; �� � : .. _ i . I . �.___ � � _� 1 � i i ! 11 1 ' I ('aul. NoI1tlAtl7x3 ,/ i` i i , -', , i_ ?i-'. F.., . � I �I I li'll � . _y-1 I I i ..-1__ ,. �. I_ I_I_.,,! I�I i. I'-�-J � I I .i�. I ' � I-l... >j �� �, / 'I ° i , ' ��.' ' � � '� '- ----'' �--L--_ I I I-IJ .�I .IL ' ).� ..�i _, � . --- � I , _ _ d dia rss�� �, i - 0 ' I � I � ,_ ,_ , _ I ' , I . ; . �� .V / �-""^ ... � ! . I � .,i ri I �'i_II I _II.. II I _ �I _....� �. _J'- I . I I �', .. i I�_ . . \ / ., .,/ ii� �,�i / � �.:. ('<?iJl d\ n di4 V �S',fIJ,;, �'i ' ,, ' I �, i I I J 1_._ i.. , � i L �,, � I `J I1H1sL �C12� • --- ' O � I � '�/ - - � �,, � / � - � _ i i , i � I ,-- = "- � , ,, / � '�c - - - .. � ! , i r{ _ �� � i �-�� � ;_ � , , 'I � � � , - :rl i_ � _ I '�� -.-- __ - r'.�"`---- --- --- I'---=/��: �� ' � . �..._� _ . ......., , i , �i I _I_ I i 'I ��:_. , �� �.�.I. I_----_ I li i, , . . ;. . . __ ._ i ,i ' .;;� ; . .�.'�� .- -:�- _ at -,-! -.' j . . I '..!�__I '.._ � _-- ' II �' � L I''��1 . . �N .�_, . ...I... � �..i- ---i i i ..��. i II I I_;_� .I_I, _. . . � . .. ,. \�. ��. � � . �'-.-._�, o . .'�� .,' � �.. - . �._I_LI i.... I I"-��-�-_.i._-- . � _. . i ��. i . � . , i . . li I-� I , . I � �. � , i � �. ��y�_� �n > _ . � / 9 � i . � ��,- I I 4._LL i_'�� i i � , � � � _ .- _. � _. 1�.. _ - -I� ._'. .. '.. l3NNVHD:�..MOId MOY �� ' .-___ � ��_'_.�,.__' "'L r . , . . � _ f ,:. - <� ,�, � I„ r;rl.. _ ' _ W r ���9LZ�,.� `J. . ___._ �J_,..T I �� I._� . . . I N �. l. . � ' - . .._. '. . ; _. _ , .. _ . _..-_ - _ �. . �, _ � i ,, I. 1 .. I.. �.. . . . . � I .I , I ��- �O�L Z i il_ i i -_L � I . .I , �._ I �. i \... : c: • ,-�. " ✓iI ,� . _ '" 'O\,ai-_._ . I I � I I I i : I � � . . .. . ; � � . . _:- -- = � � �.. I _ i - I I !� i � _ ' i ._.. i �_ �__ 0009+YL V1S -l- ,• / ';�� _ �,�_ _ : _ �A� � � __��-_I � (A,OL=,.C' � i � I i_�- I �� ��, � ; � :,. � ,.. ti � _ _ ��1�� 1---=---J �, I I_I � l_J__1 I � f i � �H AL=„!) � , �- i �_I : � ��. I � !_i_ I _I � 9L 8 tt dBLI ,; ;' �', u> � � ,� � � :�'�"_ -o _ . � _ _._'� J_I_ J .__ _I__l � ',.. - '� _ r i ,_- I i �� �WV381SNM0'0 'JNDfOOI) II � I�__ I I ' � I i _ ;i ;'IuWB /� f' � �j>� ' � ,86/9LZ-�b I � , -I I '= -' � - I �� _I i I ��_I L _I�+ I,, i I j I _ =,- i i�i I , ; , i� ,.. � - j --- � --I ' � ii I. J, � i.�.-- � � . � � �17 I i � i � . ' � �/�, � � . ,.�:�� � � , . � _�. � , , �--,_ � ...._ �_,. - , % �' , � _ . I� � i I-I� �_L �_�- _ � _ , _'i- ; I'� - � i { I ' ,' ' ^ �, l �; � i .� J_ li i i � I � �I I j,� I I II , I �,� ----Y�- �` i/i � -- - - I I- � . I -___-- i a� __,� ,,, ��/ 4 i , _ _' i ! I ��' - � I��i �j. I -I- ,. I ' � ,. . _ _i i i l , .. '��. ' i -_. ..._ ' �--'--_I. -_ . � � , - � / .��'-- - -- I„ , � � : � i i � . , .,... . _.,. I I ' .. � I �', i � .: �, i �� "-� I i . _ 05�L Z � �-L �i _�, � , __ I � � aww ,cZZ I ` i__LI_ 1 Ij < -_ '------ ' I� / ' �-_- _ ..,...... .__ t - � I ::_ �..�'�..'. � � . , ,a'/._I�I �'h . ��J_� I I I 1-_.1 i_-._ i__i_i � i ;,,-. . ' i � .I- -..._.._ �-t-- � -�� � --- � J- ��.. �. I .�LLI-_II - I ', .,.t._ i �;1�i i i r,T ,. � , � i:,� i r. J. LL__J � �� . ', � i._�,._ �i I IL_ _ ��_ ... .� � i i , o ,:.i. � `.� i _ Li_i I i i i i'- -'�:-('divl) L. .. NI�WJdb381d � �'' I , � .._!�. I '_..I � .. __ - .I' �'dAll-,sl��. :';r. . - �� _ N_,'��. � " I � I I_�._. .. . . '. I � ,..._�� � I IJ._..I I I ,; '.. � . �- _-- _ _� ��. __.. _J .___ I � _�__ T�_L -__..J -I�- .., _ �,_.,_,:.: ;� i I i Si'''. ��! i/ � � �. .� � i l I21t4 `HlIM Q�NI�I , I I �I , --- _ _ _ � - � I ,_I_ ._ <, �. �r'.. `' . �--, . i ---.._� .- ��r7� �.� ._�:.:_� , . „.i , � �. �'�� I I � ' ��.� .= � l �� _ _ _ ��__ . � ��Na .ruv�aaoo�y _ I LJ � i__ � rdu�,� I � � o�. ,�, i ... .. �--�----" � ..(.auJ„v-,e�. � i,.._�-i_- I-J ° Sf ..7/7�Y_ _7�7i)U ��''��. � . �. -f �, � ., � � � . , II '`_�-- � '�-II- �_�_- -. . I�_�_ I� i ,� „ ... �;�.�, ., � .� I � i _I _ li .� �. ��.�J_I .. ... � � ; � - � :.. , i . Z�,> ... . .\� \ .. � I._� � i i , i ', i_�._I. I L '� -'-,--- � .i-I---I i ,_.1��!_.' . i , �i.:,r_ ' ' � I , _ _, -- , , I ' i ,_ � _ i i_i, I � - -�,;�� � ' :a ��,� , , i I i� �, -- i � -�-i � I_i � i � -'' -' ' '- � �-1. , � i � i i i�. o �r �� � _. _ (�d1.1) N6`1bAq�X3 3SAd48dJ � _ , __; I_I,-�_ _I I -_ , � : -----_ , -- aiadva _ I, --' _ b` i _r '_ .' '�i � I,��- �� � ;', .� � � � m \� � \ � I r . "_____I�_. . . _". . `_"_ ' .� '" , "" ' i i '_' l _� �, . ._ , � ....�_ �Y`� -.-_- .. /. y � i ,�.r� ��"cyY\ _... d(. �... ._,_ i .'_i- i-i I __- _: ..�i_I��I- I ' I I �. I i I,.....i.. li il �� _I�.. _ �� I- _ ._I� . `- --`--' naia �aaewvaais ' � . . . r �. - -- . ��.L z � . � . .. �� � o o . ..__ ` . � J� . .:� .., - �2 ,� i_.:���L ��. �l . A�..O. 7 NV16J_I_ _. I _'-_�_._ _��_ ._ I I li ��, r ._ , � � .. `JN (�d,W � �' I �, 'JN i � I�:-'i , , � SO � � �� 'o-?_. 7� � > Y i i i..l,._I. I._. i .� I I I._i_1_' .:._�.- I_i_._� I. I� � L__.I._.� '�, . . l3NNVH� MOId MOl � ' . _ ,. _ .� �� � � I . � � � .�� � � S �� rDS�'� � �, �� �i.� .o�,. ��' �.rf.. . '_.I .I - . _ ��. i i i _ I ,�- . -. � � . i �I I i_� �! _,, � i..,�, LL � _! I . .. �. . _ ' I ''�. i .__ I �, � / _ . � L J�' ' � ' < _ . ` �-, � \ � e_ s�t�� -;- _�- i I � „ i � I i � i/,� �� .,.. [ I�� :��, � �°s � v �, � i � i i � i_a� -r I i (nAL-..L,H.OI= t) I � I �i I I I j � � ii�_ -1 �a;��lJ }9ilna � � �'�s ,, d_ dRl '_L _� .1__I I_...I_�� I i i I I J i . . .. il (V'�b3i�1.$i`�/140�4, �J _� J� � ..___ . . . L �..� �-I . '' . 2��� 261y7i�lV✓�. 3N lll3.�'CiM ' i � 0,0.� ., i I I I � , �� ._�_ _J_J ._!_I__� � . , I_... �i . . � . . , �`i�i����) __i.... J �___ �._L. .. � . ...:_L-' i i I �, � � � �Sf,f .4! �i LL 3AOW321 - '� `�` � o i �v `s" YJ�qi. ��. I IJ - I_.' .__ i �_.._� I _{.� I � I _.. J �i. I . � . I ._I�. � �I���I� � � ���i z � � I I_�I � -� �� �� ��i / I✓� ,��,� �� ��.i. �,�� �� � � � i �� -1�A��� _'' __�...�__ � � � . �'dAl)`JNILLMN N3813 810� HlIM a3Nll...._���ll.l.l✓ I i ' ' I � . ' - ' .. . . . ._i I 1 _.. . � ,, 13'i1f10/131N1 1V H �.� �_.�, i . I. � 1_I. . ' - . � t 1J �; ..... - � ..� �oo. � / �,��I_. � �..�_ _..._- - � ,. r �� 8 \ , _�� � _�... 1, �� � i�l-J � � � J I i � �. / . I' `o a�15 �. \ '� . . .' , _. ��� .�� . __- . - - I � �_; � � � I '' I09L Z -- �, � � �, �,, s i, �� /� � ( aul ai� aioa� � 1� I . r � ��� __� � � � � i � � ,� /o' � \ \� o� �b � - _ �L I IJ ' �� V �L� �� _ JN38 NlbldO00ld i o I NO dVNdIN.JI SS'dlJ ,'W i:�'/',_�,i�� ai iai�i�_.�ii iri '. . . ... .._II_i � I �,. �.� �, .' i . � j �y,l/ O�N�O2iV`J . � I � � I \i �. \ ��.. i� I � J+ -I �_I �__i � L��I . I I I i ' l/ ,y � .__ I�' _k � � ,. � � I � ��-��' „ � i i._ .A.� \ � I � I � \ � s \ ,,-- .-� I . ��� ` ' � � �� ; � � = .. � ,S � - _.� ' �, \ i''-� ��1' � I I __ ---- �__, a. ...'. .�. <,l% �� . � �i I �, �Z��oH,oS=. WV'32115 JNQib' 31I� 21d t, _ '� '_��_ � -�, -�, � i� laan,o�-; O : - ; � " _1 ,,i I �ii,�� -- ���' _ ' ___ I \' ` �" �`-�N - - ' �i �salv�s �! i I _ �' -L�- ' � i _- - ------ �iOLL Z ___ _ ,��s9za= si ` � '' _. � ' , r :. . ; 9 , � 1 i i . . I . � . � . . . . . -_ _ _ _ , .,.. ' I � �. I � .. I �. - . _ _--� � - - I.__.. _ �301 S4'1) 96£OL S11 I�O S?1'1i 8V.'108ddt/NVHJ MOSNOLLOMf193NlIN3W3�VNtNV Nib'1d0001� ... 311d021d 438 �� d0(31ValNOaNOI1V�313 �' r.,.�':;. ,.:.; _-----_----�1 .II-----"t--��--- -J- �" �� � �I.�,I-I AVMdt�021 'dONSH?l �3H N� S, A313 S M 1V301 HlIM S31�dW0� 133fOad SIHl 7 � yM'XObdd -� �= � -- ` - I _^ � I�------_� lE'ZLLZ 5'LLLZ L'69LZ 5'89LZ 9'L9LZ 43SOdObd I � �__� _._,_ __----d I� �� �--� J ��-�� I ' � I 1�_�_ 1 � 3 f 0 3 1 d ---- - 3JV�21f1S 831 -__ I ___- I - LY'ZLLl 6'ILLZ CLLLZ 9'OLLZ S'69LZ �NIISIX3 O31OdONd 3Hl! Wl08d S,A313'S'!M 3H1 A8 _ � ``'�- - r I i Wb9211S-JNIISIX3 , " I _ - ''- _ t-= � � ---- �--- ` - anrmals - ' �T� ' � � _ r- � � , 'I � �I i_ LL OLLZ Z'OLLZ £'69LZ 8'89LZ b'L9LL 1V21f11VN = ON�31V31aN13S�1f1S3b11300W SVe �3H = ' --\ -- __ � _:_� �, � �, �600L '�69z ��(p� ��Ag '�6Z , '800Z ANVf1883d 431V0' S1'J3fOild � y�Y I�- - - :.. - - ' �\ - �` .,� �------ � . _ � _..,.�__�-a�_ . ` ..,,, `," ` .._.. i �NJBV-dW� .- : _-�i��-. � �. ��. i i . _ li . . �NVeaano \ 0 C � , �INd883A0 r � a3�OW321 38 Ol � „Z4X„69 li _LL AJN3(Ib321d 3�a1e8 210d S3NIl3C]If1�J N�JI53a I 1H��a �NIIS,IX3 � ld3l �NIlSIX3 ' 39oR18I 9NI1SIX3 311fI1Jf1J1S L �i_ � �� N311 lHNO1J3N 8f1S hc3d �43N'JIS3O . 'Z �I � ,$'$9LZ = 'n313 'S�'M �2iA S � `'S 3�#' ; -'' � I �3i11$NMOd II i .. , � � ��. i � 318�/1 3�N 0�213d � � � � �� � I � . ��a� � asoaoaa iN3W3S OL 3aVa`J q ` II � ___- _i_ _ _ _ _ . �_ I _',___ M � � ' ,LE'GLLZ = �A31�'S' I 21A 0 ., I ,:. : .il�°�� .. y _ :� I � i I � I l �..�Q�N .--- �O3SOdONdi80d SNVId AV aV08 33S l .:__ �._�,-_ __-_. . __..._- :��--- ... � _±'�'�^ ..V. ![�r�, _.E!.; _.__- ...__._ I ---'-_. _._. _. ��i �__ I � i-'��-i S�QN I�., � - � _ i __---_ ._ --- � ____ i 4./Z i��� i0 � i 5 V;..J----_ '��- __. i�0� i�ll!7'� i0�(. 0 - __ _-- -- -,__ - -_��rZ � __ _ � p -- � i L _1 � 5z _____ ----- - � ADDITIONAL INFORMATION AND COMPUITATIONS HYDROLOGY: ____'______"_____"_______"____"""___ USGS 51R 2009-5158 RURAL REGRESSION EQUATIONS --- ------- ---- HYDROLOGIC REGION 2(RURAL BLUE RIDGE� --- ---- --- ---- -- - -- --- --- D.A.=2.53 SQ. MI. --- ----- ------- -- ------ ---- ---- --- --- ---- - --- ---- --- --- ---- ---- --- ---- --- OJ�9 '____""'__"""'__'_"__"_"__"__' Qz= 110 (DA) = 230 cfs ----- --- ---- ---- ---- ------- --- - -- ---- --- ---- OJ49 Q5= 229 (DA) = 420 cfs _____ " _'____'_0.]36_____"'_______'""_________'___'________"____'_'____'________'____"____"_'_ Q�a= 288 (DA) = 550 cfs ---- --- ---- --� --- --- -- - -- -- ---- -- --- o.7z< QzS= 398 (DA) = 800 cfs --_- ---- - _ ---- - ---- --- --- --- --- 0.713 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Q 575 (DA) 7700 cFs --ioo----- --- -- -- --- --- -- ALUMINUM BOX CULVERT MODELING: -- - ----- - ----- --- - - ---------- (NOTE: ALUMINUM BOX CULVERT MODELED AS BOX CULVERT IN HEC-RAS PER NCDOT GUIDANCI'_ DOCUMENT DATED APRIL 2012)_ _ _ _ _ - --- ---- -- --- CONTECH STRUCTURE #68 WITH SPAN= 22'-9" RISE= 5'-4", BURIED 1 FT. BELOW STREAM BED - --- -- -- --- - ' --- - - - --- -- ACTUAL CULVERT AREA - 95.5 SF (PRIOR TO SUBTRACTING AREA BLOCKED BY SILLS)_ ___ __ -- ---- - ---- ---� --- ---- ----- ----- --- BLOCKAGE FOR 1 FT. 51LL= 22J5' X 1'= 22J5 SF BLOCKAGE_FOR LOW FLOW_ CHANNEL_SILLS: ___ CHANNEL_ BOTTOM WIDTH = 9 FT. ____ SILL HEIGHT = 0.5 FT. W/1:1 51DE SLOPES ---- --- ---- --- --- --- --- --- _ _ _ _ _ SILL AREA_ _ _ _(12.75' x 0.5)_+ 2 _x jl/1(0,5k0.5')) = 6.63 SF --�--------------------------------�--- ____ AVG._DEPTH BLOCKED = SILL AREA /SPAN = 6.63 SF /22J5' = 0.29 FT. ---- ----- ---- - ---- -- --- -- - ---- -- - -- --- TOTAL DEPTH BLOCKED = 7.29 FT. --- -- ---- --- --- --- BLOCKED AREA = 1.29' X 22.75' _. 29,35 SF, SAY_ 29.4 SF --- --- --- -- --- -- --- --- EFFECTIVE_ OPEN _AREA =_ _ ACTUAL CULVERT AREA - BLOCKAGE= 95.5 SF - 29.4 SF_ = 66.1 SF " __ " "'__' ' " ____ __ " " '__"'____- (NOTE: EXISTING BRIDGE OPEN AREA=52.8 SF) ADJUSTED SPAN= 66.7 /(5,33'-1,29')=_ _ 16_36 FT. -- --- --- ---- ---- --- -- --- -- --- -- --- - -- - -- THEREFORE, MODELED AS CORRUGATED METAL BOX CULVERT WtTH SPAN-76.36 PT., RISE- 5.33 IFT., BURIED 1 FT. BELOW STREAM BED, DEPTH BLOCKED - 1.29 FT. - ---- ---- -- -- --- -- ----- ---- -- --- --- -- -- --- SITE DATA Drainage Area _ _ _ _ ?,53 SQ,MI._ _ _ _ _ _ _ Source _ USGS QUAD: SHERWOOD (2013) River Basin . _ _ _ _ _ _ _ _ WATAUGA _ _ _ _ _ _ _ _ _ _ Character B�UE RIDGE_ MOUNTAINS- FOREST, SOME RURAL __ ______"___'_____'________ RESIDENTIAL & fARMLAND Stream Classificafion (Such as Trout, High Quality Water, etc.) CLASS_ C_ _ Data on Existing $ructure 1@26' TIMBER_ FLOOR ON I-BEAMS, END BENTS:TIMBER CAPS?IMBER POST & SILLS �- -- -- -- -- -- -- --- --- Debris Potential: Low _ X_ _ Moderate _ _ _ _ _ _ High_ _ _ _ _ _ Data on $tructures Up and Down Stream U%5 STR,:0.2_MI._lY5_jRUBE CREEK)AT_SR_7222,_ _ NO STRUCTURE #, 1@120°X78" CMP-ARCH - DrS STR. #1: 195 FT. DiS (RUBE CREEK) AT FIELD CROSSING, NO STRUCTURE #, 1@69"X42" CMP-ARCH -- Di5 NCDOT STR.: STR. #940114 1.2 MI. Di$ (RUBE CREEK) AT 1201, 2 LINES 112"X75" CMP-ARCH, LENGTH=40.5' Gage Station No.____NONE____________ Period ofRecords ________ WA _____ ______ __yrs. Max. Discharge-------w?----------c.f.s Date---------w�+--------- Frequency_--wp--------- Historical Flood Information: Period of Date_ _ 2012_ __ E�eV, 2771.4_ft.Est. Freq.1_4 _±_ _yc Source 11MMY_SOUTH_ _(BRIDGE MAINT._SPVSR_.jKnowledge_ 27_ yrs. Period of Date _ _ 1957 , _ Elev._29Z$ _Qft. Est. Freq.?5 _ ±�_yc Source SHELBY EGGERS_ (RESIDENTJ_ _ _ _ _ _ Knowledge_ 57_ yrs. Allowable HW Elev. _ _ _ _ _ . _ _ ?77?,47 _ _ _ _ _ _ _ _ _ _ ft. Normal Water SurFace Elev. ?765.1 (EX. 100 YR N/SEL @ RS 10395 (lLS TOE)) -- --- ft' Manning's n: Lefl O.B. 0.016-0,06 Channe10,045-0,05 Right O.B.0,076-0_O6 Obtained From FIELD_ OBSERVATIOW Flood Study /Status NOT STUDIED AERIAI PHOTO -----------------_-------_--------Floodway Established?_-J`1�?--_ Plood Study 100 yr. Discharge _. WA_ __ c.f.s.; WS Elev.: Floodwa Wn w�thout wq y ----- - ft. Floodway---__---ft. @River Station WA DESIGN DATA Hydrological Method _ USGS SIR 2009-5158 RURAL REGRESSION EQUATIONS Hydraulic Design Method _HEC-RAS VERS. 4.1.0� HEC-RAS PROJ. TITLE: SF-940020 RubeCreek SR1222 Design Tailwater � Qz 3`4 -- ft�% QS _ 4.7 _fr.; Qio -4.3 ft.;Q.LS 4.7_ ft.;T Qioa 5.2- ft•; TAKEN AT HEC-RAS RS 10306 DiS TOE SECTION . Inlet ConTrol Ouflet Conirol 4 H�W� dc+D H.W. Remarks Size & Type (c.t.s.) ._ K e HW/D I �{t � dc I 2 ho H I �So I (k.l Is a Floodway Revision Required? _ Wq _ _ _ _ _ _ _ _ _ _ _ _ _ Outlet Velocify (V�o) - - - - - - - - - 7.4 - - - - - - - - f.ps. Natural Channel Velocity (y o) - - - - 8-b- - - - _f.ps. Required Outlet Protection _ COIR FIBER MATTINC�CLASS II RIP_ R,4P_ BANK_ STABI_LIZATION _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ NOTE: DESIGN naa.wraws �NFORMATION TO BE SHOWN ON PLANS EXISTWG LEVEL OF SERVICE. WS EL. Taken @ River Station 70395 (l.bS TOE) Design: Discharge _ _ _ 420 _ _ _ _ c.f.s. Frequency _ _ _ _ _ _ _5 _ _ _ _ _ _ _yc Elev. 2768.5 _ _ _ _ _ _ {}, Base Flood: Discharge _ _ _ _1100_ _ _ _ �.fs. Frequency _ _ _ _ . 10_0 _ _ _ _ _ _yr. Elev. _ _ _ _ _ _ _ 2772.31 {}, Overtopping: Dischnrge _ _ _ _550 c.fs. Frequency _ _ _ _ _ . 10_ _ _ _ _ _yc Elev. _ _ _ _ _ _ _?769_65_ _ _ _ _ _ {}. * OVERTOPPING ELEVATION REPRESENTS LOWEST HIGHPOINT WHICH OCCURS AT -L- STA. 13+46, 74' RT __� I I-I ; i __ I, N - � � � '� L I�il � . � l�_. i i ILL� �'r o, . O .. . �� I.. ._� _.,. .. i � �,__- ._�.. � I I��N I I -�i I � ill II y I. . J ��pOy . 1 � � - I , I�� .. Irn=.. '� 1� m I I x i -_�_I i I . I�._ . I.vO � � ' __ �;�� . . , � . I � i ' H . I �._Z ... ��i �-- �� I I - i . _ 'I � . _ -,-� 1 �� � � � � _ I � � �� � I�� II � I II� i � I I;II.�-�JI � o { m y, �' ��� I,� ',r�ll��_ , o �, , � _' ±, __ �, If- II , ' � � �,� I�i�II �� �� ' � i � I-. 1 I I � . I� �I f.__� ... �.,. � ''�_I �I U'1 i � _ � � � H- ��_ _�. � ��� �= ' d_ .� � , 1 a� _ � I rn . �- 2 � ',II. = I i �: z r- i � _ � p' �i -s � I -i �I I r � �� m � . ' �� �.. I-I--. __ . _. I , , O �' _._. ..__ .. I-- � ' r . �. r . -- Z A' -� `�' � m Fk: I ', � I i � �h, �, ,. �_ �� ��..1�. : i��� 1 i J � � i; .: ' , I� Q I �i ` -'.. ��ro'�. - � �I � � � _� ,�- t� 0 ��, i i �" _�� i i � � �� � � ,`L�:t � Y � ��m , D � ICmv I _ . ___.__ . .. � . ._� ._. � I '�D� ��' , r" o� �ox � mz� �i il ii ,�il ��I-II� �� � � ' i I_I_ �_ I I O O m � _I , �._ � -niZ� 1 I i I I y �^ \ I J .. .� �, i.... JNp�.... 1--_..I ' ' � ' j�-�-IT � I I�-I I I li �I=� I _ , w m y. .� �. . 'i I I I �- n� �I L��_I I IN�m � L- i J I� l � il � 'I . i,, P �I . i � �, �i � ��. ' , � ... I _.. I ; � j i - �li I� _I �� I_ I =�z _) 1 -�1 ! i I i__ I� ! Ct �� � � -- �~I ' II I L�.... J� � i, -=i�C �� � L Z �' � �--I �II I II I 1_I�� ii �r- \ \ _ '-i �, i � I _ � 'I I i__I I ...\I , - � ',�1 1 i � � - � --� -- Q ��f v N' CULVERT SURVEY & HYDRAULIC DESIGN REPORT N� N. C. DEPARTMENT OF TRANSPORTATION Y; DIVISION OF HIGHWAYS HYDRAULICS UNIT �' RALEIGH, N. C. w' �' �; ^; I.D. No._ _ SF-940020_ _ Project No. - - - - - -17BP.11.R.76- - - - - - - Proj. Station -L- 73+78.00 d' --- --- - --- �� County _ _ _ _ _WATAUGA Stream _ _ _ _ _ _ _ _ _ _ _ _ RUBE CREEK - - - - - - - - - _ _ Stru. No. ?� - � SR 1222 m; On Highway (MOUNTAIN _ DALE_ ROAD) getween _ _ _ _ _ SR_ 1207 _ and _ _ _ _ _ _ _ _ _ SR 1207 _'______'______' v, o; Recommended Structure _?2_'-9"SPAN_ X 5'-4" RISE ALUMINUM_ BOX_CULVERT W�TH_ ALUMINUM N __ _ ________"_ o; HEADWALLS & WINGWALLS , ---- ------- --- ------ --- -- --- --- ---- --- ,--- -- ------- � Recommended Width of Roadway _ _ _ _ _ _ _ _ _ _ ?6' EOP TO _ EOP_ _ _ _ _ _ _ Skew _ _ _ . _ 55_ DEGREES _ _ _ ; Recommended Location is -fl�p, At ^-�••°�':��,,, �,,,,,, Existing Crossing_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ti--- LL Statewide Tier ❑ Regional Tier ❑ Sub-Regional Tier � � Bench Mark is _BM#1:_-L- STA:13+93 34' RT (N 944515.81, E 1759904.73� 8° SPIKE IN ROOT OF I5° - -- - -- --- --- -- --- -- -- -- -- �: _ WALNUT TREE NORTHEAST OF_ BRIDGE _ _ _ _ _ Elev. _ _ ?768.05 {}, Datum: _ _ _ _ NAVD 88 m; Temporary Crossing _____ OFF-SITE DETOUR - --- -- -- -- -- -- -- -- -- - �; z � � � i i� i:� � �, n U 1 d :� . ',1-� � � � " ���ap � B i p � . . �. . --' L-' . _ ... 1 n, o, �,_,� _._.._ . o Y � a; t mn � �^� � �«,..- �; � �� .. Z. .� .. ...... O ,, � ' o� .. . . . . �. N� . �b . �' � � . � � Z , � c j �q � _�N ___ �'l�s . .... . ... . .... ... . _. : . �I: X� '-_ w; •"���t�i I i����� �; Designed by: DAVID B. PETTY, PE (TGS ENGINEERS)_ "����\'(N .�-'�'p��j, --- --- -- w� --------- ---- , � 'wc�.•." - --- --- Date __7/242014___._ ,'��0.� E53j�•<i'%i, �; Assisted by: ZACHARY 1 RICHARD, PE „R x'.'�' %', �, .� SEAi� �: y _ � ProjecT Engineer : LEONARD G. FLETCHER, PE, PLS ' i ���i 91' '- � E v-'- - - - � �, f�2'f,�( �`,' : � Reviewed by: %����z. /�,i '`��- '��,��,q�,;��'OhSE'V °' � ,.'�`, in 7 _3G'��`% . � - �ofi4 iB'. F'�\ �\�`,.