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HomeMy WebLinkAboutWPO201700014 Study WPO VSMP 2017-09-15 AL„,,,,, Alger- ifficita COUNTY OF ALBEMARLE Department of Community Development 401 McIntire Road,Room 227 Charlottesville,Virginia 22902-4596 Phone(434)296-5832 Fax(434)972-4126 UVA Research Park Town Center Four —Stream Evaluation Tfi 7 ------yatt--- -------' ,\J.' N \\\\ W y J ? W Jrr---B r 8 1---__' ow524520 53211 7 %Itilk4` C C \S 7 Sa ,r ff O o S 32-6A e? t hb 41, vi 44#4164 etoN 1//. / e S .,, ./ Off? .: (to ---:7 ti 9 96 ft 4g4-n -476 a A) Downstream from Parking lot outfall , w 1Wa y kff,,, y y , , Y , e. ; � b' 4 _.. t"�:` .. " 5..x ' 4 ".i, °!�,; 'O i.s•.; Y- z i^ , k ya. `_� . ,� 4, °t .. ''"�q a :F.., 1t d' h.� '^ asp ` ,lIst 1 .'$ F '..4:;',',-,4'p i',:::"..:. J' i° `�,—' � r ^ « Ibli t: .a>`4: „ .'Ra..l,,i .r,iie R 10-t ! i . L • r Bs , y, Ri+ of " '2,7; it4'''., ; .4,0,..,,, :: , -,- Iti,..„, 4 : 4 ti i w B) Headcut 1 Upstream and downstream , 3°144\ ' ,. , -. 404,N, ,, ' . '' ,- . 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'�y Rp'j r` � ��� f 7 via Downstream towards sediment basin outfall at location (G) G) Outfall of existing sediment basin li m ; • 4 B ,F _ ' t } ; i.' it l % It elle r � k + ' ' :, ¢t:,S r N. f 4 ---' ','„'t ;, r 'L4 4 , `+ ..,4:440.‘i;-4,..t: .- r +aN r "( O► 1r j �Y{ � ?S i"S ' r ,i4w...4 ,. , v, jw‘ r 'ti4 t ��` 4 v eY .,r w jr .«, 4, �, ✓S �ic:✓.#.'L1 R ,•t y "ii,,,,A !� 'Kiic�,` zi , "5} /., P '*¢' - - e..p,' • y.' ate. r yr A. v,1:0,..,.. s: a..1 , .-A ms' +p. , 1r• . _!.,•11 `s x i w . 1 . 4 sa` i� ecy' +c 1" s;A • 7. 4 • ....,, ..„• - - ,..,,,..„,..„ .,,.. ,. , ...: , . . 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LS -..._.44,....,;;) ♦ $vim `'•,t 714 .\ � c* 01. ,,,,,- , ..,04 iii 7,..' y •R,- , : , , ,,ae� `"ti"w y^ • 1 tt Y ,r/ ,k,S,„, li tr,;.,. +. •• t+ • A at 4 —,711. ♦ !!__.. `l4 Y{,y, pt. 4404 ji,k. lit *, .,•' - :. ,,er , .'; • t = 11x ;«. . i4 ;fir���`�►. _. � , ^ .‘,,'" Outfall of existing sediment basin ! F, ri0 Ek ..kltl _moi } s d4 /}r'-.....c _ � tits r � YYY"' �. y 1,,'' > I '•.fit i A�j\ f ,: ,. 4 ' - s,E, ,4e ate*= `J K` , ( },e ...* . 001P1P31 ,....r ..�� ' `�' 'fin;," • ttii �� 4 ir 5' II l�I 3 t+^� �� i ✓!: _ •' s)�rTC-•..� T ,Mj1 { tic 2 Vie' 7 y ' �w4 Y, .k Downstream towards location (H) H) Typical section between sediment basin outfall at (G) and culvert - plpRoxr. ,,,,,,,,,.. . / , , ,Ili: „,,,„. ik f ?`m t " 11 ,. ; .-...., k ', ' t i .,;,---- -. ,.4 .t .c' 4' ,f., `.` -` 4 1 y.. ! t b 1 .,r;E 1� r K d'.�, ♦ t,t , e' ` • 4�... � `a.. of 'r/0�'t. `i '` �.�F. •e • r. h,41 h�{.. rr rJ•'-tib gym^.` *- .,d.r vS ilk"; .._ .ey "... •,`•. * * J 4 xtr • s.. of f•;.t.4 t c` �� 4 w a '- w }<4Qyt - •s vh y� `r S _ �N1 .Irk lqnr. ,la'�" A4. .+T "7 �, \`` ' Tom . ` .i ��} L :I..;st earn towards outfall of existing sediment basin at location (H) fr.. „.., ,....„....,„, .„. 111'ir 40,j • , !t„...: . 1 rifp,,Alkir „„ ".• Downstream towards culvert and headcut 3 at location (I) , ` ^ ^ ~ I) Headcut 3 .," •• --, 14 ',' .-.....'- . - ' • ,.14. •. . -, • .. ', -,(.... .*,,„i .1: - ' ,---.?.!*.c. -:- • -sip, , .. ,, • -',0'4 \ 4 ..4,- -=',4-1--1 ..*-- '--"e" ...ir., • * , 2; , - - '.. • ,.."(45„,, vit. . , :,,, * ,t,,„7,--,:, --"''''t:;:stY-i '''''37Ckf# ..' ;:` ..:f4 _____ .f4V114-kl*,,, ' - - ".fr:. ' '41 A A it "; ,t''' ' .''..--."` , 41... .-.;•,t -•• :,-..,,,N 4, „ . ,-Z''' " '• -' ...„ .•-'," ' ;-1r."'C'4110411"'. ' 414' $ .' ."4:ifi,yoy.?4, Ili4r5 ,rf:,,yq y F/y".1"."...!. - . ' , , ,,,, ' 4°- ,, • ''' . ' .f,r• 7r " ,,,.. .4, ' y y, .4-'4:V.'''. l.S.: ' • N.444-'-.• , - , , ,......„-.44* , ...„. • ,..,,- , - .., ••.."... -4 ,f,,, ',"1,.0*, .. • .„,„,• ,„„, a. '44- ,,o '0,, r -- -vr.-,4*0 ,4., - ' ---:„,,; • * -*•:" ,.., :,„,,,,,,,, •,,;',..,1,‘,,, .". Iry ...- „." -.,.,,.,,rt tr -t1-1-- rg Aic '',"':fics ' .."'• wsi '-‘,_ - ''C.V;A:;.,...0- lt,,,,-;"• -'4'li'r" - ,Ir. . - -,,, * • -`.:** '"ilet,44‘ .'',21. \*,0°' .-.1%. t'k •. ,444, • -"r,7; 7 . ' ''l 1 i .•- -• 'c' N., Neir., ,,PN,"••-, ••' '',,C 1..-- • 'It' * '' I •"' 41f - .., c'h, ,.,... -,, ,• ,, V.&f 4 '„.., #y -", .'S: ...: ": :7, - ‘• -ty ts _ „, ... - .. v.A1-3 ANt-'' : `-i-, ' ',`10. .7 * ,c,-.;[-t"N...7--..' 41'-'''' --. •.4.- ek; r'd SS '. :1„c• 244:1i.T.: 171;,,1,1: yly.4:..''.f,4 A::41.4•1 -7.74:or f's '44*'"At'1,, , -.f: , .."1....:.1. ., , •-44',. 7.1 ",,_ -.*- - v' ...".,*°,11;16.. „,---.. 1 4. .. -.:". ,,,^ , _,,,.-.,,„ .-.... *., N,•t$,tk 1. %,,,,,,i'r. ... • ., -,‘•;* .„ ,-,t ,:... -It_ - ' ,-- ,...1k. A, _ ' IP, It s IL, N 4A): v•\ . - "7„..',1, (4.44,,.-1'.4 '..,:. _4..,,. .t.,4 : / '' ` ':iy,yy ,,,017 X'''4 X2*..,A144Z.1' 4/..Ail.rycl j • ,,,:.1 Upstream towards location (H) , • . • , - • P SI t 4 ._ '• ", -* -- --,,,,,, itu,„6. 'Z-", I. ,- , -,'-, • ' ,. " • - 0 - . 4,‘,,,Nor rz,-.i. • i„..; - ,-.1r.v.rtv, • 1 -4;:#1-. , ,,- • -; it 4 , - , '-,-.44.4,?: , '','-;--0 ".. ' ,- .--.-- ft:irlik _ ,-*,,,t,...,,,__-'-- ' • - 1 4-,.,„‘ 4 -c,-, ‘.0" it,- ,,. .. - , -,r . -*', "--.,..-d-. - ‘ ,,,,, ' . ......f. A. . -"''. -.„- . ..40.0.-•-,,,,, 4,,4" -4..., *lir - 4r;•:',- * ' ,1. ,.. ...„.. *SF ,•.:4,110., e 'Ksit' ...,-.4 ,- ...1,,,,,d. No# 9rtg, tar, .y 12...-..„...• ••::. i - ...i. .0.. . ,.. . .. .., 6,..1, , . - , i .7 _ - >JO/a.1, re',"-44 og,' . 44%,.• '' Or' - - - -. --- ' -- ' • ° "'ail/','w..A' .- '''1°:"...0 '.=-l' jr2.4.- 1144` Art. - ' t.' '2-,,,... -.- - ...,' -.. 4)/4,-.3414,4..::4",..%'' • ., -A •'''-'._ _ ---- , . - „. -—, .air if 91° . AL , di .0,____..orr.. i• -; .i'op . .1 , *"1.,. Aliv4 ii- ABC' , - . ,,,..! -, .4,..- ,-,:•''''''' f'r,fatlk *Mt .-- -,.. ''..! 7-,44,,,.. 4.1,t-piri .44ir ,,. ..„..,., . .....,,,..,• .,,,, ,„,,,, , , . : . • .,. .-4 '.:) '4..V" ,,,,,„ . ,-,--1,•4140 to,- ".„, , , , 5r.410,.... 1 At s, f , A, Iv• - 4' ' ' "... , 4411.. .1,e,*$ A A , I "AA. • .P., 'r-I. r ' . (t• ' A' ...tt•I'-- - - '41* ,„,,,,e',* /* ‘ 110‘• 4', ''''''' ....--/'41. Z.7:74\''' . il, ' '. ' -"Tr. 'r e, ....Air ' v..; ." , "-,.. ....0.?4, f-t ,it.: - tot is 064.. . , 0 i 40 • -, ,i,,,, i 4,4. • :, , Headcut 3, downstream towards culvert at location (J) 1) Culvert -- ui. . a ro t �'t. � f k'.— r '3t • 'a x�4 trr!..44,110, V 'aro .*4 r r •fC _ 1: , ,,/,‘ tit. r , a r • ..0. 1, ,+t , ...r r w a� r, y '.. `r e .+►fi r 4. ,'`. :o% h §'ip�� ,►..--. -iur :.4,..., "t a. .�, 4 „ ,,,,,,,„4,,44,. `� �' 'y' t,♦:' +` '4. `.. . ' �' "e 1,1 • ' moi` _ Yx tiz 1 /i "`,, n: ptea e ” ' j < h , A-:- �.ar 4'* rte,:w - ,c '- '4` Sx.•`�' 4�". ':pit S3 7<-.c-J a-9t: 1+°'�lkd - , t n at. µ e t� , ` F ,.. „g,„. r,,,,_--- .,....,.......... -.,...... „. , ,,,,, ,,,,„, _ :,„ .,.. ,. ,, ,. , . ,-, ,,,-• X15 9 . .•.,,,.. ,,..., , .$• . _ .„ , ..,, ... . .. ,.., .- .,. ,, ,,, -..„ ,. .,„ ,..,,, , _ 4 ' ,. ' & 4 ",,- . L ..,• 1 .5 itis •• 's e'#•x Downstream towards culvert ii, \.4i, ,'' { ,+ " ' . . -''''',7' 111 tto Wr11 ,t, -c 44,. , 3---, - :3` trXt` ; • kr., `>,; ., 4j L ' i- ^ °,I.414- at U. �S r " i es, is /' \7� h'♦y 3' y_ �a5 4•-„:--(e. .'' Rr. 7;2. n a " ,� . ,y "9 't '' ~ `2� 11 Upstream towards headcut 3 at location (I)