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HomeMy WebLinkAbout20081573 Ver 1_Site Plan_20111020Strickland, Bev From: Jennifer Edwards [Jennifer@brec.biz] Sent: Thursday, October 20, 2011 10:39 AM To: Strickland, Bev Cc: Derek Goddard Subject: DWQ# 08-1573 North Fork Estates Attachments: NORTH_FORKS_STORMWATER_PLANS.pdf Ms. Strickland, Please find attached the PDF of the Stormwater Plans for North Forks Estate. If you would still like a CD with this PDF just let me know. Thanks Jennifer Edwards Civil Designer Blue Ridge Environmental Consultants, PA 1305 S. Collegiate Drive Wilkesboro, NC 28697 336.844.4088 ext.6002 (p) 336.838.4318 (f) By receiving and accepting this electronic correspondence and using its contents the receiving parties understand that the electronic media may contain intermediate design information and may not necessarily be intended for construction. We agree to hold Blue Ridge Environmental Consultants, PA and Blue Ridge Geomatics, PA harmless for any defects in this data. We agree that it shall be our responsibility to reconcile this electronic data with the paper plans, and that only the paper plans shall be regarded as legal documents for this job. We agree not to further distribute this electronic information to any other entities. We shall also not use this information for any other design project other than the one intended. W W W J STORMWATER LOW D MANAGEMENT PL e~ O U Q W Q W 0 = W ~ ~ w U ~ W O ~ w m Q J J Q U O z O O z 0 W Q~" ~ SITE l~ w Q 0 JU~~~jOfAW~ QZOOZQWQ° U°ZOQJWZm Q= w~cnUO?U0o ~ J ~ 0 ~ wUZ~Q~~WQ °W~~UOdJU VICINITY MAP (NTS) NORTH ~WDUOc~UNZ ORTH CAROLI NA COU NTY MAP Z J ~ ° ~ W ° W ° 0 ASHE COUNTY a a z Q ~ Q Z co ° ~ J W V M L ~ ~ r> ~ z Z ~ O j ~ U z ~ J W LL H ~ ~ Z Z Z_ W z ~ ~ Z W ~ zg z O w C7 ~ ~ ~ - z a~ ~ U w Z z ~ J N W D! W o z W W m U ~ ~ Z U 2 Z ~ m W' W O Y JURISDICTIONAL DETERMINATION: ENGINEER: SHEET INDEX: m M~o BLUE RIDGE ENVIRONMENTAL BLUE RIDGE ENVIRONMENTAL CS1 COVER SHEET W ~ CONSULTANTS, PA CONSULTANTS, PA CS2 CALCULATIONS z 0 1305 SOUTH COLLEGIATE DRIVE 1305 SOUTH COLLEGIATE DRIVE C1 OVERALL PLAN z WILKESBORO, NC 28697 WILKESBORO, NC 28697 o C2 PLAN & PROFILE Q z W W LICENSE: C-3448 LICENSE: C-3448 C3 PLAN & PROFILE Q ~ Q ~ ~ J C4 PLAN & PROFILE ° ~ W z W Z N D W z C5 PLAN & PROFI LE ~ ~ > Q ~ ° z~W C6 FILL AREA PLAN ~ ~ W ~ W ~ o W W~~ W ~ N W ~ W ~ ~ / Cl PLAN & PROFILE DATE.. 1o~12r~o11 ~ D 1 DETAILS PROJECT NUMBER. U 0050022011 z W DRAWN BY: J.EDWARDS Q APPROVED BY. J.CHURCH ~ v SCALE: NTS (H) M U) Q CITY/TOWN: CRESTON, NC SITE COORDINAm DINATES: LATITUDE = 36.442162 LONGITUDE = -81.609415 SHEET w CS1 © COPYRIGHT 2011 BY BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A., ALL RIGHTS RESERVED. THIS PLAN MAY NOT BE RE-USED, SOLD, LOANED, OR GIVEN TO OTHERS. REPRODUCTION OR PHOTOCOPYING OF THIS PLAN WITHOUT THE WRITTEN CONSENT OF BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A. IS PROHIBITED AND IS A VIOLATION OF FEDERAL COPYRIGHT U ZAL COPYRIGHT LAWS, PUNISHABLE BY FINES UP TO $100,000 PER OFFENSE. W T RMWATER L W DEN ITY UPPLE ~ SUPPLEMENT INFORMATION TYPICAL DITCH CALCULATION w 1. S=0.18ft/ft J SWALE 10-YEAR STORM DE; STORM DESIGN s ~ 2. b=2ft,Z=3ft/ft,Q=0.36ft/s ~ SWALE N0. DRAINAGE AREA (ac) IMPERVIOUS AREA (ac) GRASSED AREA (ac) C C Q (cfs) SLOPE Uaii°w (fps) Vactua~ (fps) FLOVII DEPTH (ft) 3. Liner= Vegefatedn = 0.1 Q 1 0.13 0.06 0.07 0.35 ~7 0.35 0.32 18 9 ft2/s 1.34 0.10 4. Solue Q~J(1.49~S)- AR3 = 0 by trial and error, do°~,ai = 0.1 ft U 5. R= A/PW=0.13/1.45=0.10ft Q 2 0.60 0.09 0.51 0.35 i1 0.35 1.50 11 9 ft2/s 1.87 024 2 (n ~ 3 024 0.09 0.15 0.35 5 0.35 0.60 11 9 ft2/s 1.37 0.15 6. u = (1.486/n)(R~(>?SJ O Q 4 0.39 0.05 0.34 0.35 4 0.35 0.60 18 9 ft2/s 1.98 0.18 ~ 0 5 0.12 0.05 0.07 0.35 ~7 0.35 0.30 18 9ft2/s 1.34 0.10 PIPE CALCULATION Q 6 024 0.02 0.22 0.35 !2 0.35 0.60 18 9 ft2/s 1.52 0.12 ROAD PIPE CALCULATION U W 7 0.07 0.02 0.05 0.35 U ~5 0.35 0.17 18 9 ft2/s 1.16 0.08 1. dia =18 in. J W g 025 0.02 0.23 0.35 !3 0.35 0.63 18 9 ft2/s 1.52 0.12 2• °~dmax = 0.5 Q ~ g 0.05 0.02 0.03 0.35 ~3 0.35 0.12 18 9 ft2/s 1.16 o.oa 3. S = 0.01 U W 4. n = 0.028 m 10 0.30 0.05 0.25 0.35 !5 0.35 0.75 18 9 ft2/s 1.76 0.15 (artial 2 5' "`provided - 2.44 ft /S > QP5 ~ 11 0.13 0.05 0.08 0.35 ~8 0.35 0.33 18 9 ft2/s 1.34 0.10 BASIN INFORMATION DRAINAGE AREA 1 IMPERVIOUS SURFACE AREA DRAINAGE AREA 1 OUTLET PROTECTION ~ LINAGE AREA 1 ~ RECEIVING STREAM NAME NORTH FORK NEW RIVER ON-SITE BUIDLINGILOTS (sf) 340,921 a. d°=18 in ~ 340,921 b. La = 8 ft Z STREAM CLASS C; ORW ON-SITE STREETS (sf) 152,251 152,251 BUILT UPON AREA (BUA). C. W = tl° + La = 9.5 ft Q STREAM INDEX NUMBER 10-2-(12) ON-SITE PARKING (sf) 0 o NUMBER OF LOTS: 40 d. d50 = 8 in (Class B) J TOTAL DRAINAGE AREA (sf) 4,126,430 ON-SITE SIDEWALKS (sf) 0 ALLOWABLE BUA PER LOT: 8,523 ft~ e. d =1.5 * tl50 =12 in ~ o (SA: 4,126,430 ft2 x DF: 0.12) - (RA: W ON-SITE DRAINAGE AREA (sf) 4,126,430 OTHER ON-SITE (sf) 0 0 152,251 ft2) - (OA: 2,000 ft~) =BUA per Lat J OFF-SITE DRAINAGE AREA (sf) 0 FUTURE (sf) 0 o = 8,523 ft2 ~ U PROPOSED IMPERVIOUS AREA (sf) 495,192 OFF-SITE (sf) 0 a ~ IMPERVIOUS AREA (total) 12 EXISTING BUA (sf) 0 a ~ TOTAL (sf) 495172 495172 Z 0 z O w ui Q 0 JU~~~jOfAW~ QZOOZQWQO U_OZOQJWZm Q= W~cnUO?U0o ~ J ~ 0 ~ WUZ~Q~~WQ OW~~UOdJU QZILW Q- z~W'OWWOW~ ~WDUOc~UNZ Q a ~N o~ 0 a z Q ~ Q Z co ° ~ J W V M L ~ ~ r> ~ z Z ~ O j ~ U z ~ J W LL H ~ ~ Z Z Z_ W z ~ ~ Z W ~ zg z O w C7 ~ ~ ~ - z a~ ~ U w Z z ~ J N W ~ ij oz W W m U ~ C7 Z U x Z ~ m W' W O Y w z J ~ ~ O m U W ~ m ~ U) Z O U z g z W W ~ ~ W U C7 Q z J W ~ ~ J ° ~ W ~ ~ ~ z ~ W Z N D W z ~ O H Z OJ wo0 W ~ z ~ W Q ~ W W ~ C7 w ~ ~ O W W ~ ~ W ~ N W ~ W ~ ~ / W DATE. 1o112r~o11 ~ PROJECT NUMBER U Oo50022011 z W DRAWN BY: J.EDWARDS Q APPROVED BY. J.CHURCH ~ v SCALE: NTS (H) M U) Q SHEET: uj J CS2 w~ © COPYRIGHT 2011 BY BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A., ALL RIGHTS RESERVED. THIS PLAN MAY NOT BE RE-USED, SOLD, LOANED, OR GIVEN TO OTHERS. REPRODUCTION OR PHOTOCOPYING OF THIS PLAN WITHOUT THE WRITTEN CONSENT OF BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A. IS PROHIBITED AND IS A VIOLATION OF FEDERAL COPYRIGHT U ZAL COPYRIGHT LAWS, PUNISHABLE BY FINES UP TO $100,000 PER OFFENSE. W \ 1 1~ ~ \ I W \ ~ ~ ~ \ ~ U i Q \ I \ , ` Q Q i W p ~ W ~ ~ . ' ' ` J ~ ~ / ~ ~ r l / W W ~ i ~ w . ~ ~ ~ r m I 1 ~ / \ I 1 / / / ~ \ ~ ~ \ ~ / / ~ 1 ~ / % ~ ~ ~ / / Z ~ ~ I I ~ ~ / / ~ / ~ I / ' I I t % / ~ J ~ j / U I ~ ~ 1 ~ I ~ ~ / / ~ ~ 1 ~ ~ ~ i / o ~ ~ ~ ~ ~ ~ ~ z ~ ~ ~ 1 ~ / ~ o ~ . ~ ~ ~ I ~ ` ~ ~ / / z Y / ~ ~ ? ~ ~ ~ W ~ ~ ~ i I ~ ~ ~ . ~ ~ / I I ~ ~ I~ / / - - I • ~ ~ ~ I ~ III ~ ~ ~ ~ ` ~ I I W ~ / / ` I I JU~~~jOfAW~ ~ _ _ I I ~ Q_OO~Q~~~ ~ ~ ~ Z ~ ~ ,1 1 / ~ ~ ~ I I I -Z~ Z=1110J / ~ ~ _ ~ ~ ~ 1 , ~ ~ ~ ~ UOZOQJWZm I Y . - - - I 1 -~~~~z2 I 1 ~ i - ~ ~ 1 I ~~~U~-~Oo ~ J ~ 0 ~ WUZ~Q~~WQ I ~ ~ \ I ? - - ~ ~ ( ~ ~ ~ ~ v I ~ 1 ~ 1 1 °W~~,~°oQo / 1 ~ 1 ZJ~OWW WZ ~ I ~ ~ ~ . I I ~ I / I 1 ~WDUOc~UN_ 1 1 ~ ~ ~ ~ 1 ~ \ f ~ 1 1 I ~ ~ ~ I I Q ~ I I ~ ~N o~ ~ 1 1 - ~ I I ~ ~ . 1 1 1 ~ A 1 ~ 1 ~ 1/ ~ ~ ~ I / \ a 1 1 ~ ~ \ ~ ~ ~ z ~ 1 ~~l ~ ~ 1 ~ ~ / 1 1 ~ ~ / I I Q a~ W ~ M ~ / I ~ ML 1 1 i ~ ~ ~ _ ~ . ~ 1 _ ~ Z m _ I ~ 0 Z ~ 1 1 i ~ ~ ~ ~ ~ 1 - 1 1 1 - ~ I ~ III ° z 1 ~ - ~ 1 1 1 ~ ~ ~ ~ ~w ~ 01 1 i ~ ~ ~ ~ I I z z z s 1 ~ , 1 ~ ~ ~ I FLOODWAY ZONE ~ ~ , ' ~ I I Wz W / ~ z g z ~ 1 1 ~ ~ \ 1 ~ 1 ~ ~ I~ ~ \ O ~ ~ ~ / I ~ \ I ~ z a~ / / I ~ ~ ~ I I ~ U w c~ Z Z ~ J N ~ ~ 1 ~ ~ III WW oz 1 1 ~ W W m" o ~ \ \ / ~ ~ ~ ~ ~ ~ - ~ ~ ~ ~ ~ I I o~ z ~m ~ ~ / ~ ~ I; ~ III ~ I I ~W ~Yz ~ ~ ~ • , ~ UT TO NORTH FORK NEW RIVER ~ ~ ~ III ~ ` • • • • • ~ ~ ~ I 30 BUFFER ~ 1~1 III v 1 ~I• I ~ I I I ~ 1~ 1 I I W ~ ~ ~ I I ~ I 1 ~ I I m n I y F I ~ 2 1 ~ I,I o . I I ~ FLOOD'ZONE AE ' / ~ / ~ . 1 \ ~ III I I J / I - I / l I I Q o / / / ~ ~ ~ a I I I I ~ I \ / / ` W I \ ~ / 1 ~ / / / z ~ Q ~ ~ ~ / a ~ W / / ~ \ ~ ~ ~ ~ / ~ ~ ~ w / ~ ~ I \ " ~ z / / N ~ \ / / ~ o ~ z ~ \ ~ / / / / W ° ? ° W ~ ~ ~ / ~i \ / \ ~ ~ o W W~ n W / N W I ~E~" I I DATE. W ~ 1o~12r~o11 ~ 1 ~ ~ / O ~ ~ I ~~`J _ _ - - I I PROJECT NUMBER U 0050022011 z • FLOOD ZONE X • • . • . • ~ • ` I I DRAWN BY: W ~ ~ - J.EDWARDS Q - - I I APPROVED BY. J.CHURCH ~ ' I ' I f SCALE: ` ....v % 1 "=75' (H) Lu . 4 I M cn Q 75 37.5 0 75 150 SHEET: J C1 Lij -)JT © COPYRIGHT 2011 BY BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A., ALL RIGHTS RESERVED. THIS PLAN MAY NOT BE RE-USED, SOLD, LOANED, OR GIVEN TO OTHERS. REPRODUCTION OR PHOTOCOPYING OF THIS PLAN WITHOUT THE WRITTEN CONSENT OF BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A. IS PROHIBITED AND IS A VIOLATION OF FEDERAL COPYRIGHT U ZAL COPYRIGHT LAWS, PUNISHABLE BY FINES UP TO $100,000 PER OFFENSE. W W W J U ROAD #1 PROFILE STATION 0+00 1+00 2+00 3+00 4+00 W ~ 4+00 5+00 6+00 6+13 J ~ 299 2990 L.L_ ~ ~ 298 2980 ~ ~ GRADE BREAK STA = 0+00.00 PUI STA: 2+25.77 PUI ELEV: 292828 ELEV = 2966.878 ~ W K: 23.55 U 297 LUC:152.89 2970 Q W m m ~ ~ J ~ W W ~ ~ o 0 296 + 2960 m \ 0 ~ N Ch N , 10~ (n LLI ~ LLI PVI STA: 5+24.79 ~ U U GJ U PVI ELEV: 2896.57 (n 295 ~ ~ ~ ~ 2950 ~ LVC: 43.96 294 ~ ~ n 2940 ~ ~ ~ ~ ~ Q ui in ui J ~ 293 m ~ m w w 2930 ~ < - D i O z 292 2920 W J Q -10.60' 291 ~ 2910 / ~ 290 -0.04% 2900 z 289 2890 ~ 0 z O w 288 2880 cc 287 2870 286 2860 0+00 1+00 2+00 3+00 4+00 4+00 5+00 6+00 6+13 ui Q 0 JU~~~jOfAW~ +t ` _ ~ tr ~ \ ~i I ~ 1 ~ f st /f Q-OWOW~~~~p d' 'r t / / / ( X -Z W J ri ~ ~ i r , i ~ , ~4 ~ 1 1 ' ~ J i ~ i 1 ~ 't ° ~ ~ l ~ + ~ ~ i ' t f r 4 ~i ~ ~ ~ ~ ~1 ' 1 1 ~1 , ~ ~ it ~ ~~l ~ _ ~ s ~ 1~ ~ r ~pQZ~JW~m ~ ~ ~ _ ~ ( - - ZO~~IZ + + ? ; ~ 1 ~ 1' i i ~ . ~ ~ ~ Y t ~ ~ ~ ,1 r 1 i t` 1 , ~ + ~ ~ t f a 7 ~ ~ t j ` , 1 ~ i 1 ~ t \ 1 1 it ~ i r\ ~ ~ t 1 - p + ~ 1 , ~ ti i ~ ~ ~ , ' i i r' t s~. I FORK I 1 ` i Ui~ TO NORTH `r } l ' 4 4 1 '1 • ~ • \ 4` } ~ ~ i i+ r} ~ y U Z LL ~l LL ~ w Q ~UT'PO NOR~`Id,FORK` ~ j~ O W~~ U O d J U e 1 I+ I+ 1 TI , + , EX S t 7T ~ tt t t ~ 1 ~ ~ ~ ~ ~ t NSW RIVER ~ ; ~ t ' E~STIIVG WETLAND ~ ~ ~ ' • ~ ~ \1 \ I j / '~,4 `1V€W RI1(E~ ~ ~ _ ~ - z J Q z ~ w 0 W Q ,7 ~ ~ i i+ t ~ ~ i 1 1 _ ~ ~ ~ ~ ~ t ~ i t 1 + l ~ 1 ~ ~ ~ t t t 1 t t• ~ .i i i` i` 1 j ~ ~ i .f~ ~ 1 \ ~ G'0 w z / t t ~ ~ / r i { I l 4 ~ t t ~ 1 ~ ~ I I rt • ~I ~ ~ i ! r 'E i j r _ t t ~ ~ !r ~ it ~ ~ ~ ~ I ~ ~ ~ ~ ~ ~ ~ i i ? ~ 1 t ~ ~ o 1 1 i r ' ~ ` I / r 1• i 1~ ~ r r 'y t ~ ~ i i` ~ i ~ ~ ~ ~ a t ~ J1 ~ J + 7~ i i 4 ` I 1 ~ ~ ~ / t ~ ~ f r 1 J r ~ a r`' t i ' r r + i` ~ V ~ `y ~ ' i `i I 1 t ~ , , 1 / t r ~ t t t l` ~ ` ` ~ / r i 7 t Ir t' r t ~ tr ~ , ~ i+ ~ i i l ~ y t f f'' , 1 ~ t` } f t ( ' Z 1 ~ ~ f r ~ ~ ~ U. t t / r ` ~ + l _r` ~ t r tt 7 71 !r i ` t I ~ i '1 i+ i `r ~ i ~ - J r f / s j ~ 1 ~ _ ~0' STREAM BUFFER ,r ~ j ~ , ~ r> 7 r + t t ~ 4 ` ~ / I ~ r` 0' STS t~ + i ' ~ r t ~ 7 ~ `y ~ I ft / '1 ~ / r' ~ ~ / RIP AP ISSIRATEf~TO t, / t + , ! ~ ~ o ~ f ~ ~ ~ t 7 ! ~ ~ ~ r~ + ~ ~ ~ ? ~ rn ~ REMAIN OR gIFFU$ED ~ ~ ,t' i' ~ ~ I ' I Jl. / /1 J ~ ~ ~ ,i r \ . , ~ \ ~ 2880 ~ / e`/ J W W' t i i i ~ 1 r ~ N ~ ` ~ ~ J' f' ~t r ~ a' s - ' i j I 7• t• ~ i ° + t r ~ ~ ~ ~ i 'i ~ ~ O ' 77 ` ` ` r ~ ~ ~ i FLOW EE 4ET. ~ID1 r' 1' ~ i 1 ~ 1 I r i~ t 1 t ~1 i 1 ` 1 ~ ~ , i t _ , i z zz 1 + i j t ~ ~ ti ~ ~ ~ f ~i ~ ~ ~ i r r t t ' r ~ i t 18 HDPE ~ ~ ~ ~ 1 + ~ ~ _ ~ / > ~ l ~ 1, o ~ ~ r f c°o I ~ ~ ~ ~t `1 ~ i'~ ~ l ~ ~ ~ , ~ ~ ~ 1 ~ \ ~ `t i t' ~ ! r 1 ~ ~ 1 ASPH LT l A -b i ~ t w ~ t ~ ~ ~ ~ ~ ~4, 1 ~ OBE ~ v ~ ~ ' t 1 At 1 , ~ ~ ~ ~ ~ ~i ~ r ~ + ~ + ~ ~ ~ EE~ET.2~1 ~ °~'1 ~''t ~ t i ~ ~ ~ ~ ~ - _ i ~ ~ ~ t N• `1 ~ ~ l ~ ~o•v \ 4 - \ 890 Ji w r. - ' ~ 1. / ~ 'O ~ 1 ti \ 1 ~ At i : ~ ` i ~ ~ ~ N ~ j p ~ A i ~ Z~' ( ~ ~ ~ _ t ~ ~ / V 7 1 i ; ~ 1 V A 1 ~ i . , ~ ~ . ~ 4 M.~ \ ~ ~ 1 ' -d i ti ~ ~ ~ ~ ~ ~ G~T,A~E~ SWALE ~ ~ ~ ~ ~ _ ~ m ~ , M~ \ w _ ` • ~ , .,4 ~ ~ ~ _ c„ ~ ~ ~ ~ ~ v, ~ 1 ` - .A co ~ 1 1 ~ ~ ~ - r, r - A,, - o , ~ r , vJ a ~ \ ° _ °ry~ ° ,4 ~ ~r ; r ` ~ / _ \ _ ~ , ~ ~ - - ~ o t ° - \ ~ ~ 2 , \ ~ ~ ° • 4 _ l , , _ ~ IL.L 4. t ~ i _ ti, ~r y~~ J / ~ ~ p w,. .,mss ~ a ~ + ~ ~ t r ~ ~ l ~ ~ ~ ° ~ - t _ o y.~ e ; 2 '2, ~ / o _ d _ o r Q ~ , ~ \ 1 ~ F. _ _ ~ -n ` ~ l~ ~ \ ~ SWALE #1 ~ ~ ~ ~ ~ J _ ~ 1 1 ~ 1~~ _ ~ l ~ ``A r W ~ ~ i ~ ~ ~ - . - . ~ SWALE-#2 ~ ~ - ti~ 1 1 t ~ ~ ~ CHEC DA~ TOyREMAIN`, ~ _ _ ~ _ ~ r. titi ~ t~ r ~ Z ~ ~ 1, ~ _ . ~ _ _ _ 295 , - _ - ~ _ - . - ~ 29 ~ - ~ } ~ t ~ ~ A~`ti30 MAX.INT~VAL~1N _ _ ~ ~ _ _ - - ~ 1 ~ \ ~ ~ ~ ~ CH~€ED~'f.51D1 a Z H ~ LL 1 1 w. ~ ~ ~ 1 \ l 1 ~ r'y. - _ ti ° _ _ _ ,t _ ~ _ _ ~T AL LOCI~TIQNS) ~ W Z O H O ~ Z O / ~ W O Z Q ~ ter', ~ ~ woo z ~ ~ °.._q ~ ~ fr' W - ~ W - . _ ° ~ ~ 2 - - ~ °`f ' / Jam/ ''/r' ; ! Q ~ ~ W LWL t ~ _ ~ 1 \ ~ Z ~ \ `ti _ ~ - - _ _ _ ~ ~ _ 2960 ~ - - - - l _ t ~ . ~ _ _ ~ ~ ~ -,r' ~ ''~t if r /'f O W ti 1 1 ~ ~ ~ ~ _ V _ - Y 5 - T ' \ ~ ~.ti~ ,r ,r` ~f'~'r 1' ' "r`~ y ~ ~ DATE. t 1 _ ~ . ~1 _ ~ ~ \~g , ; ~ ~ , j ~ ~ - ~~--`j,, 10/122011 _ \ _ _ _ \ . ~ j , f / j / / y ~ ,r ' T ' V \ \ f f ~ _ ~ % PROJECT NUMBER. ,,~ti ~ ~ \ .1 \ \ \ ~ ~ ~ ~ r ; r ~ r r / / r~-- ' f,~`" ,r 0050022011 z 1 ~ - _ ~ - V _ _ _ } \ ~ t \ ~ -4 f / / / f)? ~ ° , ~ DRAWN BY: r n `4 1 . 1, 1 ~ ~ ~ ~ - / _ _ - ~ _ _ ~ ~ ~ _......._I~ - \ ` ~ _ ° ~ 111\ 1 1~i , ~ \ 2g O\ -'y\ rr /F / / ~j f t, ~ / r ,r` ~'/~,`',r`'~ r APPROVED BY. 1 ___..w. ~ / ,O _ ~ ~ \ ~ ``ti \ 't 1, . It ~ ~ l ~ . \ .r''~•'~`,~/, f f~. / `'"~r` ~..''i - n _ w I v SCALE. 1 "=20' (H) 0 1 °=20' M U) Q 20 10 0 20 40 SHEET: J C2 w~ © COPYRIGHT 2011 BY BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A., ALL RIGHTS RESERVED. THIS PLAN MAY NOT BE RE-USED, SOLD, LOANED, OR GIVEN TO OTHERS. REPRODUCTION OR PHOTOCOPYING OF THIS PLAN WITHOUT THE WRITTEN CONSENT OF BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A. IS PROHIBITED AND IS A VIOLATION OF FEDERAL COPYRIGHT U ZAL COPYRIGHT LAWS, PUNISHABLE BY FINES UP TO $100,000 PER OFFENSE. W ROAD #1 PROFILE W STATION 6+13 7+00 8+00 9+00 10+00 ~+00 11+00 12+00 12+26 W 295 2950 J PVI STA: 6+83.92 ' ' ~ PVI ELEU: 2896.52 294 K. 2.14 2940 O LVC: 36.09 U ~ ~ ~ o~ rn v 293 2930 W Q ~ ~ ~ CO I`ti N ~ J W (A (b W U ~ CJ U ~ ~ Q 292 ~ W u 2920 0 0 Q ~ 291 I I a W~ 2910 ~ W \ m N W II z U 290 n > \ ~ J 29aa Q W C7 w J ~ W W ' 2890 m 289 ~ ~ •16.88° /o ~ 288 UI ST~12+02,39 2880 ~ m G ' ~ D PUI EL~U: 2812.57 ~ ~ f~:1.51 (n ~ 287 z 2870 Z c~ v v J 286 \ ~ M N ` r r N 2860 ' W - ~ v> W ~ ~ ~W J 285 2850 Q 284 ~ 2840 ~ 283 _ 1 2830 z ~ 0 282 2820 0 ~ w 281 ~ 2810 280 2800 6+13 7+00 8+00 9+00 10+00 ~+00 11+00 12+00 12+26 ~ 4 t • 4 1 . _ 1 ~ ~ ~ I ~ ~ ~ _ ~ ~ ^ , \ w _ \ f ~ - f ~ ~ ~ ~ ti \ ~ ~ ~1 - ~ 1, i ~ ~ , 1 / i ~ 1T a r ~ _ ~ ~ , ,I . o - ~ _ . - ,c 4 , ai A', _ _ ~ ~ ~ \ \ ^ ~ \ 4 - ~w \ . ` '~~4 i._ UT TO NORTH , . ~t 4~ ` _ - FORK NE1?V H FORK N~41 ~ ~ ` 4 . ` ~ ,4 i ,a ~ C:HQ _ ~ *4, ER i 1 UT T4-P1~R~f _ _ LASS \ RN SS~O~ - _ ~ l f3lVEf2~CLA ~ ~ - _ ^4~ ~ ^ ~ ~ ` ~ _ \ •~•A4 ~ t ~COODWAY ZONE : .i z ~ . ? = w p J ~ _ _ I _ ~ 4~ 4 ham; , - ~ W ~ . \ \ ` I UT TO NORTH FORK NEW ~ i ~ ' z 0 • ~ . 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Z _..a,a .d..„,~ , _ ` - J ~ ~ _ _ _ 2840 4 ~ ~ _ _ rc W t ~ - - , - _ ~ _ ~ ~ _ ^ _ - _ t M ~ z z ,a a ` w N U • ~ W ` ~ Z ~ ` ~ Z O O , t _ ~ ~ , _ . _ , ~ _ _ - _ - ~ ~ J w~O _ w ~ ZOO i - _ , , , ~ _ - ry. , _ _ _ 4. h - ry • \ \ " ~ ~ \ ~ WC7w - \ l ~ ~ _ 4 , , 1 ~ _ _ ~ W r.. _ - , V ~ _ \ 4~ , ~ , _ _ , h ~ _ _ A~ _ _ ~ V TE DA \ 0 ~ ~ _ 4, ~ ~ _ ~ ?9 , ~ 1 \ \ ~ 4. ~ ~ _ 4 18~'H \ ~ _ OJECTNUMBER _A ^ ! ~ 9S 18-klDP ~ ~ . \ 'tee.. , \ s PR _ ~ 4 _ _ ~ _ \ . ~ _ , ~WAC`I~#8 ~ ~ _ AWN BY ~ rr ,,J ~ 0 ~ - _ _ _ _ ~ _ ~ • ~ ~ ~ APPROVED BY. 2 44 ~ ~ F ~ ~a \ 4 _ _ _ - , - SCALE' \ \ 4 - - - 1 20 (H) \ 920 20' M U) - ~ _ i - - . , - _ 10 40 SHEET: W -20 C3 uJ © COPYRIGHT 2011 BY BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A., ALL RIGHTS RESERVED. THIS PLAN MAY NOT BE RE-USED, SOLD, LOANED, OR GIVEN TO OTHERS. REPRODUCTION OR PHOTOCOPYING OF THIS PLAN WITHOUT THE WRITTEN CONSENT OF BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A. 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W W W J U W ~ J_ ~ L.L ~ 0 0 ~ ~ W z U Q ~ ROAD EXTENSION PROFILE J W W STATION m 0+00 1+00 2+00 3+00 4+00 5+00 6+00 6+50 ~ 284 2840 (n 283 - 2830 Z ~ 282 m ° 0.32°~O 1.04°/0 -0.86% -0.94% 2.10°/0 2.12°/0 3.05°/a 0.35% < -0.70% 0.32% -1.96/0 - 0 2820 Q J ~ 281 z 2810 W 280 J 2800 Q U 279 2790 ~ 0+00 1+00 2+00 3+00 4+00 5+00 6+00 6+50 Z O O z 0 W t \t \ l t \i \ A \ \ A\ \i t \t V A A ' 1 ~ ~ \ \ t ti 1 \ \ ~l ~ t 1 ~ ti t A ~ ~l 1 t ti 1 \ \ ~l ~ ,ti , V ~ i \t ,ti ~ , ~ \ t i t ti , \ i t • -281fi~ i \t 1 ~ ly ~ t ~ i \ \t t, v\ vv i ~ At i v~l ~ i l ,t \ i \l l ,t \ 1 l \l ,t \ i i t t l ~ ~ i t i l t ~ \ i i t t t \ \ 1 \ y ti ~ l\ ~ \ \l 1 ti \ l\ l It \ \ ti l\ \ \t i ~ . \ \ ~ 1 \t t ~V \t v t \ tt t v ~ ~ \ 0 \ \ A *t t \ ~ \ *t \ y \ \ \ *t y i y ti \t l \ , \ ~ \i \ \t , \ ti \i \ \t \ , \ I \ . • ~ w ~ Q • ~ o • ry~ \ ti V ~ 1 \ ti ~ V \ \ ti V \ \ \ t • ti \ \ \ti \ ti \ A \ t \ A \ V 1/ ' v 1 t F.•" ~ 1 1 t \ 1 t i ~ ~ \ v \ t ~ \ \t l t t ~ \ V ~ . ~ = J \ ti ~f i 1 t \ \ t •1 \ ti i y ~ A QZWWZQWQ~ \i V 'i ~ V \ ~ 1 ~ A - - ,t '1 \ \ t `1 \ t `L `1 \ \ ~ t \ 1} / U~ Z O Q J W Z m 2 / ~~cnUO?~0o (~]J~ 1. r`~ WUZ_~Q_d'~WQ I \ A l t A ~ 1 \ ,ti \ A \ V ~ \ •t t A 1 \ \ 11 r' ~f CtW~~jU~dJU ~ A •t ~ \ V ~ \ X t \ l \ \ t~ i t ~ v i ~ ~ '1, ' / Z JQZILW Q~ \ 't 1 \ \ \ \ t \t 1 ~ , ti ~ \ t 1 ti \ ~ ~ / t , . ~ ~ QN 7 d'OWWOWZ ' N ~ 281 / ~w000cnUcn_ \ \ \ \ \ , v t \V ~ A i, v ~ t ~ i t \ t a ~ N V A 1 \ V °t l y \ \ \ t V ~ \ 1 'ti \ t \ ~ t ti \ V ~ \ y \ \ l'' t V/ \ ~ ~ _ ~ FT9TGFR Oqs O~,~Ro~o /i z Q \l \ 1\ ~ \ \ yti \ ~ ~\t yti 1 \ \ ~ t 1 ~ ti . - 1 ~ \ t \ i l \ ,ti t \ ~ \ l \ ti ~ \ l v -ti 1 t '1 ,t j 1 t ~ V `l 1 t t .l \ '1 t .l I y \ '1 A \ _ G,cF iN~ GSF F,p ti ~ ° ~ ~ ~ ~ M s \ \ \l \ \i \ \l \1 \l \t \i \ \l \ i tt ti \ / \l \ \ f'' \t \l \l 1 ~ • tl ~ i x •`1 ~ O ~ ~ 1 \ \ \ i \ /1 '~~,,ti \ \ 1 ~ ~l \ t \ A ,t V ~l \ t \ t \ At \ r i`y t v ~t ~ v y~ t ~y~ ~i V ~y~ t t ~ A I i \ ~ A, f,'" ~y~ A t' ~i. ~ ~ ~ ~ At t ~V ~ t 'V ~ At ti, \ \ i• A ~ tt 't I i A \ \ ~y, Uz ~ \ ,ti i ~ ti ~ ~ ~ J W LL t v, `t ti •t ~ \ i \ ~ `t / i ti \ i t t •t \ \ \ \ ~ ~ Z ~ 11 ' ~ / Z Z \ t \ \ \ `'t t \ 1 t \ / 1 y, \ A v V A \ t. i \ ti ~V y. 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' - ~ \ \ \ \ t \ \ t \ ~ t, ~ °t ~ ~ ~ i \ °t , ~ A i '1 t \ t i , 1 i ~1 1 Tti 1 1,1 , l ' \ ~ / 10/12/2011 ~ T i. ..l ,ti ~ \ ~ v ~ 1\ \ ~ \v \t y 1 y i \t \v \ 1 ~ i \v _ \ ~ V A t ~ \ `t ti yl 1 ~ \ ~ \ ~ l ~ ~t \ A v \ t s ~ A ~X \ \ A ~ ice'- ~l. lT ~ ~ / PROJECTNUMBER U It t~ l'~~ \ ~ti oo5ao22o11 z '1 V \ V `L V A t A t `L \ `j\ `t\ t ~f'~ t T / ' ~ l`oo' ' ~ ~ ~i _ ~ ~rh ~ l ti ~S , DRAWN BY: W ~..~-kti i \ tt yl ~ l \ i tt `t ~yt t i \ tt i ~ `t l V ~ \ \ ,t A V 1 t ti V t t 1 A 'ti \ t t i \ \ \ , y , i \ l \ , \ \ l \ ,t i \ ~ , i \ t \ l~ \ , t ~ ~ ZONEX J.EDWARDS Q \ti y t, A~ \ \t 1 \ t, A~ \ 1 \t \ \ ~ \ \t 1 `l \ / l `l ~h ~ ~ / tt t ` ~ APPROVED BY y ~ ~ /V 1 1 V \ ~t \ ' V A h ~t ' \ 1 V ~ tt t, y ~\l v\ ~vi ~ Ai \ At V ~yl V ~y~ \t \ Ai \ tt \ ~.l \t ~y \i \ tt V ~ .l V ~y ~ 'ti i / J.CHURCH A A. A i A t ~V \ A t `1 V \ V t `1 t ~ A SCALE: LL 1 20 H Lu 1 11=20' M cn Q 20 10 0 20 40 SHEET: J C5 Lij © COPYRIGHT 2011 BY BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A., ALL RIGHTS RESERVED. THIS PLAN MAY NOT BE RE-USED, SOLD, LOANED, OR GIVEN TO OTHERS. REPRODUCTION OR PHOTOCOPYING OF THIS PLAN WITHOUT THE WRITTEN CONSENT OF BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A. IS PROHIBITED AND IS A VIOLATION OF FEDERAL COPYRIGHT U ZAL COPYRIGHT LAWS, PUNISHABLE BY FINES UP TO $100,000 PER OFFENSE. 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J t/ I / f • j 1 ~ l~ t ~ y f / J y` yJ`` , yr f" J, j J i / yry r f, 1, ! r' ~ ~ • / y ( ~1 ~ f ~ /,,..y` /`p ~ ~ y. ~ / l'f `y,• y "J r ` / / ~ f y„ J x y f,.. / / / / i z I ~ r ~ r J t ~ J ° ~ 1 / / _ ~ i ~ ~ 1 ,r + s f f / N ~ Q r ~ ,yr' . ~ ; , ~ ~ ~ 2 / f ~ O J f / O ~ ~1 ` / rf / yf y f , r - y, , y' j t ~ f / I ~ y. / / I, t f r'r ~ `y - UT TO.NORTH F N 1` ' 1 1~. I / r? ~ 'RIVER ASS. i~ ~ i , ~ ~ y f ~ r r ~ ff, ~ r / yy. ' 1 ~ , y ,r'J f' r y r' • • • Y J... f J • • • • • • I • f / r ,r ~ y, ~y ' ~ y. JJ I" I f f - I J f ,y ~ t r' ' r y F.yy ~ • y~ f / f~yr /y f f W F / f,„' ,yyr J y/ y" ~ / / f • • • Q f / ,r' t / yr' , y- ' yy , I JUd'W'NOfAW • / y , / r' f I aZOOZ=WO~ i ~OOz~Jw w - yr F ~ i ~ _ , , r / / ~ ~o y, ~ ~ / - -c t ~ t ,y J,,f .1 ~ i 1.o~~P~ "UZ~Q~~~Q f • ON-G~ADE,GRAVEL ROAD WITH ~ ~DO~ . , ' ~ , 0 w ~ ~ U 0 d J U ~ ~g'~ r NO DITCHES. STORMWATER I F _ z ~ Q z w W O Q p DISCHARGED AS DIFFUSED ~ 0 w w w '~4 Ll ~ W D U O~ U~ Z f r s yr,,. t • FLOW OVER EXISTING ~ • , ~ ~ ~ y ti~~,~`r ~ VEGETATED BUFFERS. ~ ~ ~ ~ Q I N a ~N 0 ~ / / ti~ / . / ti~ f / o~ ~ ~ ~ w ~ - ~ ~ . ` ~,r' ~ I ~ , J' y ~ r y • ` 1"~ ~ ,t ,r' ~ ~ { ~ //G J ~ ~ nMi s / / \ I 4 ~ 4 ~ z m ? ~1 r ~ ~ , r` j yr _ ~f _ ti Z ~ . ~ O j ~ h, ` t r r i U z i r' ~ • r ~ 4 J W W yr 282 ~ yr` r` ~ ~ ~ t 4 \ N y , 2a2 / LL / y'' ,f yy ~ ~ ~ ~ ~ / i ~ Z W ~ / ~ f ~ • f' ? ~ - ~ ~ ~ - W a~Oo r ,y 16 / , r . 6~a~0 ~ Z Z ~ N r r ~ ° px r' ~ 1 W Q_' W J z ~ ~ ~ ~ W W m ~ O \ q, g+0 ' C7 z ~ z ~ r'' f • ~ . f% r y' / j f,•- ~ ~ N I ~ M ~ z ' ~ f / ~ f' f / ~ _ / ` I ~ " r~ r ~ f~` \ ~ ~ L l ~ r , , r°`"J ,y r a a a • ~ f 4.FLOODWAYZONE j r / J `F f f ~ r \ ~ ~ r J ~ X81 ' S ~ / r ' 1 ~ W ~ i m ~ t J ft ~ ~ ~ r , " r •i1 yf ~ ~ ~ ~ ~ / ' t 1 1 ~ " ~ ' ~ . ~ ~ f ~ ` ~ f ~ ~ Z ~ ~ / f I ( t` ~ y' t ~ V ~ t , ,A~ r' \ ~ O ~ ! ~ ~ ~f,.., r ~ \ ~ i ~ t f ~1 ° t • y y f 1 /yt ~ ~ V ~ ` ~ .~p~ ~ ~ 1 Q Ir 1~ ,y' ~ 1 f f t ~ ` yF '\.,~j, 4 \ Jf Y j J r ! 4 ` _ ~ _ _ ~ . z W w / i I jl /y ,1 ~ ~ ~ ,r~'~,...~. ~ ~ w c~ 1 t f V' r ~ ` c~ Q J 1~, ~ ~ _ W r ~ j"'a 1 1 ~ t `f ,f ` y ry ~ I , ~2gis ~ ~ mow~// I f 'I ~ ' 4 l 1 i ~ \ ~ \ ~ CD co LL j ~ r ! ~ ~ ~ ~ . ~ ~ z t 1' j` ~ ~ ti S~ W ~ O 4 ,l ~i \ ~ W z ~ w ~ ~ WC7w 7 O W W ~ (n W ~ N W ~ W ~ ~ / W DATE. 1o~12r~o11 ~ PROJECT NUMBER U 0050022011 z W DRAWN BY: J.EDWARDS Q APPROVED BY. J.CHURCH ~ v SCALE: 1 "=20' (H) M U) Q 20 10 0 20 40 SHEET: J Lij C6 © COPYRIGHT 2011 BY BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A., ALL RIGHTS RESERVED. THIS PLAN MAY NOT BE RE-USED, SOLD, LOANED, OR GIVEN TO OTHERS. REPRODUCTION OR PHOTOCOPYING OF THIS PLAN WITHOUT THE WRITTEN CONSENT OF BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A. IS PROHIBITED AND IS A VIOLATION OF FEDERAL COPYRIGHT U ZAL COPYRIGHT LAWS, PUNISHABLE BY FINES UP TO $100,000 PER OFFENSE. W W ROAD #2 PROFILE W J STATION 0+00 1+00 2+00 3+00 4+00 5+00 5+ 5 307 3070 U 306 GRADE BREAK STA = -0+00.00 3060 W ELEV = 3040.329 L.L ~ 305 3050 Q 0 ~ 304 3040 p~ W Z W 303 3030 Q ~ W W m 302 3020 ~ 301 3010 m r m D 30o a 3000 z 0 z J 299 2990 i W 298 J 2980 Q GRADE BREAK STA = 5+12.97 ELEV = 2954.847 297 2970 ~ 296 Z 2960 O 0 z 295 2950 0 w 294 2940 293 2930 0+00 1+00 2+00 3+00 4+00 5+00 5+25 ui Q _ t f f 1,' 1:- i 1 i r r r t 11 _ h 1 r t 1 1 ` 1 1 l,. ~ ~~1, t., ~ ~ / r x ,l x / / I v _ { ) r t r r ~ i 1 1 }j i 1 1~ i 1 i ~ i t ~ + ' l l 1 ~r ~ 1 \ J J / 1 ;1 1 i r t ~ i~ t I ~ ~ I ~ ~ ti ~l, r i i~ 1~ 1 t 1~ 1~ ti ~ ` t ~ i r p t t i ~ i i ~ X 1 1 ~ 1.l 1`~ ~t ' 1 ~ 1 ~1 .-'r l + a ~ t r i ' ~ ~ i i ~ ~l ~ 1 ~ ~ , ~ 1 1 i 11 ~ y 1 1 ~ / ~ i ( t i 11 ~ r ~ ,l i 11 ~ i' ,1 V' , t ~ Y t„~. l / j ~ ' r+ ( i ~ ; ~4. 4 1 1 1 ~ i t 1 1 1 1 't 1 1 . l , ,i 1 L t t , rt ~ i i + r i~ 1 ~ ~ 4 r t e 1 1 i 1 1 1 i i 1' 1 ~ 1 ' ~ z i t i r t \ J ~ i ~ ri r ~ 4 i , y 1 i ~ 1 ~ ~ 1 i i ~ 1 't t ~ i '1~~ .l ``t L ' ~t ~ x s it / r r 1 ~ ~ 1 1 i t '1 1 r~ t ~ \ ti~ _ U Z~ JWD _ _ ~ _ 1 ~ ~ / r r i r i 1+, , ~ t ~~l ' t 1t .~~1~ ~ ~ ~ ,f r^ a s s ~ r ! i r 't t ~t r V _ . _ _ _ _ ~ - z - r r t fr ! / f i' r i ? 1 s 1 'y f 1 ~ 1 ,t 1 ' ~ ~ ~t t ~ ~ ~ - + 4 t 'ti ! ~ 1 j i r r 1 ~ l 1 l~ ~ 'i t 1 S 1~ 1 t 1 ~ w,,,~ r ! r i I r 1 ~ - l ~ _ J r,~' r J! ~t 1 / i j ii ~ 4 1 y r ri l~ i i l ~ ~l ~i 1 \ 1 11 i ~ 'i 1 1 ~ i ~ ~ ~ , A 1~ tt `t `t ti/`., r ~ ~ ~ i ~ \ \ V~ _ _ \ ~ `w r` r f j 1 ~ r ~ ~ ~ l ~ A ' ~ , t ~ ~ ~ ~ `1 ~t 't~ ~i \ ~ ~ t !'r t ? { i i ~t ~l ~l 1 ~ ~ i ~'1 r t ~l i '1 t ~ . 1~ - ,,,r ,rr ^rr r' ~ f~ ~ 1~ rt i l ~ ~ ti t r ~ ,l i 1 i ~i ~ ~ i ~ t, ,i i 1 r~ t, , ~ \ ~ ~ D ` _ _ } UZ O ~ ~..r / . i r 1 1 1 1 1 1 i 1y , ~ i , ~ 5 ~ 5~ ~ ~ 13 1 i ~ j \ \ t, 4 _ ~r" , t i ~ 1 1 `l i ~~1~ `'1 ~ 1 1 ':t r r 1 r i ~ 1 1 1 i ~ + ~1 ~ r t \ l s ~ ~ , ~ r ~ . ~ - _ ~ - _ ~ - ~ - / r ~ !f 11 j f` ~ 1 1 ~ 1 ~ ~ ~ ~ ~ l ~ r ~~i 1 ~ ~ 1 ~ ti f ~ \ h ~ _ _ ~ / _ ` _ - ~ _ r \ F' - -.4 ~woUOcnU ^4,..... / ,-''.~'r ~ ! ~ f t 1 1 r ~t 1 V t t ~ 1 ~ ~ ~t t. ~ . 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U , f f >f f 1 r r t f ' 111 % ,1 ,f - / ~ ~ \ ~ _ _ _ _ - . r''F ~ ~ Ar ! r- , f`jr,; ~f ~ ff f,r°~ ' Fr ',,r,`f-' ~ _ ~ ` ~ 0050022011 z Fj ! . 1, ~ _ J, f r r ~ ! i r J ~ r ,1 t t Ir f I ft ~ ~ ~ y / fr/f ~,.~F -'ter, ~ r.r /;r ,+r1 . r f~ f ,l f t r i f ~1, ~ t 1 r` r ~ f` ! ~ ~ - _ ~ , ~ - _ ,t ~ ;y,. 'µ,r. , / ,r r ~ w \ ~ \ ~ AWN BY. . ~ ~ . . r r 1 f ~ r r r f t r t ~'r~.r` - - ~ ~ ~ ~ r!'r ~r` ~ ~i'~ ~ ,.•'`,r ~f ~ J f / ~ f f / / f r l f ' t , ! f l r ! ! rr % _ ~ r/'~ ~'r ~ ~ ~ , ' ^ _ ~ - - . _ _ ~ - r ~ ~f, r~' ~ ~ / / _ ~ _ ~ ~ ~ v~~ ~ ~ ~ DR J.EDWARDS y° r, ~ / f r ' - ~ \ ~ ` APPROVED BY. w ,f r r , ' f r1 f 1 r !r ; !r ,f 't f,I 1r f ~ ~ f ~ f s' . J , 1 l ~ ~ _ ~ ~ ~ , ~ ~ , - r r / ; / J CHURCH f ~ / r .1 ~ I ! ! 1 f r ~ >l . r ~ , 1 t t / f , r /f ~ ! J ,f r _ _ _ - r r! ~ % r' ! - / _ t / F - - - - - SCALE ' j . t - r 1 i , I - f i , r f j ( ! ' r r t 1 f f . - d ,a 1~,.- 20 10 0 20 40 SHEET: J C7 lor- © COPYRIGHT 2011 BY BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A., ALL RIGHTS RESERVED. THIS PLAN MAY NOT BE RE-USED, SOLD, LOANED, OR GIVEN TO OTHERS. REPRODUCTION OR PHOTOCOPYING OF THIS PLAN WITHOUT THE WRITTEN CONSENT OF BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A. IS PROHIBITED AND IS A VIOLATION OF FEDERAL COPYRIGHT U ZAL COPYRIGHT LAWS, PUNISHABLE BY FINES UP TO $100,000 PER OFFENSE. W 2 3 W FLOW DIFFUSER J D1 D1 ~ 0 ROAD SURFACE 1"ASPHALT SURFACE COAT SUB-GRADE SURFACE GENERAL NOTES: Q . • ' ' . 2"ASPHALT BINDER ~ ,/l 1. LA =THE LENGTH OF THE RIPRAP APRON. ~ TAMP BACKFILL MATERIAL . ' ~ ~ ~ MIN OF 12" I 2. d =1.5 TIMES THE MAXIMUM STONE DIAMETER BUT Q AT REGULAR INTERVALS • . ' ' ~ ~ ~ 6"ABC COMPACTED STONE BASE ~ j~ NOT LESS THAN 6" (INCHES). ~ ~ ' ~ CULVERT ~ (COMPACTED TO100% MODIFIED PROCTOR) A t A 3. A FILTER BLANKET OR FILTER FABRIC SHOULD BE J W ~ ~ ~ INSTALLED BETWEEN THE RIPRAP AND SOIL Q > BASE AND SIDEWALL FILL ~ , • ~ . ~ . ~ . _ _ ~ ~ ~ ! I FOUNDATION. ~ ~ MATERIAL SHOULD BE ~ ~ ~ COMPACTED SUB-GRADE PIPE i I W COMPACTED, FINER SOIL • ' . ~ CONTRACTOR TO APPLY SEALER PARTICLES ~ D ~ ~ PRIME COAT COAT PER SPECS AND STRIPE 3 X Da Da ~ ~ W = Dp+ LA ~ W . 2d BURIED i ~ I ~ ~ ~ ~ LEVEL OF ~ I ~~l ~ I W NATURALSTREAMBED I ; m c.~ 'r ~ ~ ~ ROCK FREE CULVERT BED UAf?IES EXISTING GROUND _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ i ~ C~ (GRAVEL OR SOIL) (SEE NOTES) ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ G GENERAL NOTES: PLAN VIEW LA ~I ~ 1. STREAM WORK AND LAND DISTURBANCE WITHIN THE 25' WIDE BUFFER ZONE ARE PROHIBITED DURING THE BROWN AND BROOK TROUT Z SPAWNING SEASON OF OCT.15 THROUGH APRIL 15. 2. TO THE MAX EXTENT PRACTICABLE, CULVERT 48"D OR LARGER SHOULD BE BURIED A FOOT INTO THE STREAMBED. CULVERTS LESS THAN 48"D SHOULD BE BURIED TO A DEPTH EQUAL TO OR GREATER THAN 20%THEIR SIZE TO ALLOW FOR AQUATIC LIFE PASSAGE. }J 3. STRINGENT EROSION CONTROL MEASURES SHOULD BE INSTALLED AND MAINTAINED WHERE SOIL IS DISTURBED. THESE CONTROLS PIPE . , ~ L ~ SHOULD BE MAINTAINED UNTIL FULL PROJECT COMPLETION. GENERAL NOTES: A W ~ 4. IF ANY CONCRETE WILL BE USED, WORK MUST BE ACCOMPLISHED SO THAT WET CONCRETE DOES NOT CONTACT STREAM WATER. 1. VERIFY EXACT PAVING DESIGN WITH GEOTECHNICAL ENGINEER FOR PROJECT J 5. WHEN POSSIBLE HEAVY EQUIPMENT SHOULD BE OPERATED FROM THE BANK RATHER THAN IN THE STREAM CHANNEL 6. TEMPORARY OF HERBACEOUS VEGETATION SHOULD BE ESTABLISHED ON ALL BARE SOIL WITHIN 15 DAYS OF GROUND DISTURBING ~ ~ d ~ 1 ~ ACTIVITIES IN THE 25' TROUT BUFFER TO PROVIDE LONG-TERM EROSION CONTROL. IT IS ENCOURAGED TO USE NATURAL FIBER MATTING INSTEAD OF PLASTIC MATTING THAT CAN ENTRAP SMALL ANIMALS. 7. PLEASE SEE PUMP AROUND DETAIL AS REQUIRED. I ~ z FILTER FABRIC SECTION'A-A' 0 z O w 5 RELIEF CULVERT DRAIN 6 GENERAL NOTES: GENERAL NOTES: NCDOT STANDARD 2' X 2' GRATE 1. RIPRAP SIZE TO BE DESIGNED BY ENGINEER. D 1 1 GENERALLY, USE AN EARTHEN DIVERSION WITH A DIKE RIDGE D 1 TO DIRECT SURFACE RUNOFF INTO THE PERMANENT RELEIF (SEE NOTE 5 FOR ORIENTATION OF GRATE) g~~ 35"MIN 8" 2. CHECK DAMS MAY BE USED IN SLOPING DITCHES OR CHANNELS TO CULVERT DRAIN. MAKE THE HEIGHT OF THE RIDGE OVER THE 4„ SLOW VELOCITY OR TO CREATE SEDIMENT TRAPS. 12" OF NCDOT #5 OR #57 4" 3. ENSURE THAT MAXIMUM SPACING BETWEEN DAMS PLACES THE TOE f#50R#57 DRAIN CONDUIT A MINIMUM OF 1.5 FEET AND AT LEAST 8 OF THE UPSTREAM DAM AT THE SAME ELEVATION AS DOWNSTREAM 1,5' WASHED STONE )NE INCHES HIGHER THAN THE ADJOINING RIDGE OR EITHER SIDE. w THE LOWEST POINT OF THE DIVERSION RIDGE SHOULD BE A Q MORTAR BED - - - v • ~ DAM (SEE DIAGRAM BELOVI~. - MINIMUM OF 1 FOOT ABOVE THE TOP OF THE DRAIN SO THAT ° CORBEL BRICK 1" ~ - - • 4. PLEASE REFER TO NCESCPDM SECTION #6.83 FOR ADDITIONAL DESIGN .ap•, 2 DESIGN FLOW CAN FREELY ENTER THE PIPE. PER COURSE FOR SIX COURSES ~ SPECIFICATIONS REGARDING CHECK DAMS. 1 ~ 2' MAX . ~ FLOW 2. OUTLET PROTECTION: PROTECT THE OUTLET OF THE SLOPE DRAIN FROM EROSION. JUG' o! ui o U w SIX COURSES AT CENTER 3. MINIMUM OF 12 INCH PIPE OR GREATER BASED ON AREA OF ELBOW JOINT ROAD SUB-GRADE Q - ~ ~ C7 Q ~ Q ~ CLASS B RIPRAP ASS B RIPRAP DRAINAGE. - z~ z= w o J 4. PLEASE REFER TO NCESCPDM SECTION #8.32 FOR U O z O Q J w z m z ADDITIONAL DESIGN SPECIFICATIONS REGARDING HDPE PIPE - - ~ ~ F ~ z = 0 0 ~ FILTER CLOTH TEMPORARY SLOPE DRAINS. - - - _ - - _ = w ~ U U o ~ U w ~ + RUT MAXIMUM SPACING 4'TO6' FILTER CLOT _ w 5. DRAIN PIPE IS TO ENTER DITCH AT MIN. 30° AND MAX. 45° i - _ w U z ~ Q ~ ~ ~ Q 5:1 MAX GR U a A - B CROSS SECTION VIEW ANGLES. - - - VARIABLE - - Z JQZILW Q W Ow° G' 0 W EXISTING GROUND - - - 30° ~w000cnUcnZ PIPE .w:x~,: - Q _ A AND B ARE AT EQUAL ELEVATIONS • ti 4' STABILIZE ~ Q • 4 • 6"MIN OUTLET / / Q z ~ ~ Q / ~ / ~ ~ ~ M ~ • ••y' a•' .r' CONCRETE SECTION VIEW PLAN VIEW 9"MIN ~ z m 3000 P.S.I. BERM / z p ~ O j ~ i - - - - - - - / U z ~ GENERALNOTES: SLOPE VARIES - zz 1. EITHER SOLID BRICK, SOLID BLOCK, OR PRECAST CONCRETE MAY BE USED. 2. FOR 24 INCH R.C.P. AND LARGER USE PIPE DIAMETER PLUS 12 INCHES FOR MINIMUM INSIDE ~ W 4'MIN / / ~ z w o DIMENSION. KEYED FILTER CLOTH z CLOTH LEVEL SECTION / / ~ z a - 3. GRATED INLETS SHALL NOT BE USED WITHIN TRAVEL AREAS. RIPRAP - - - - - - w 4. STANDARD STEPS REQUIRED AT 16 INCHES O.C. WHERE DEPTH EXCEEDS 3 FEET. / J > z ~ W ELBOW JOINT ~ ~ o w o! w o Z 5. WHERE STEPS ARE REQUIRED, USE OF PRECAST CONCRETE SLAB SHALL BE USED AS TOP LL1 w m U p AND GRATE POSITIONED OVER STEPS. FRONT VIEW ~ Z U 2 ~ z ~ m 6. YARD INLETS DEEPER THAN 10 FEET SHALL REQUIRE DOUBLE WALLS. STANDARD SECTION w w ° Y PLAN VIEW ~ ~ ~ z m Q U $ E & SC PERMANENT SEEDING SCHEDULE W ~ D 1 * DO NOT USE WITHIN 25' RIPARIAN BUFFER. SEE RIPARIAN SEEDING SCHEDULE FOR BUFFER SEEDING SPECS m Z GENERAL NOTES: SEEDING MIXTURE Q SPECIES RATE (LB/ACRE) U 1. GENERALLY, USE AN EARTHEN DIVERSION WITH A DIKE RIDGE TO DIRECT SURFACE RUNOFF INTO THE PERMANENT RELEIF CULVERT DRAIN. MAKE THE HEIGHT OF THE RIDGE OVER THE KENTUCKY BLUEGRASS 100 ~ DRAIN CONDUIT A MINIMUM OF 1.5 FEET AND AT LEAST 8 TALL FESCUE 20 z INCHES HIGHER THAN THE ADJOINING RIDGE OR EITHER SIDE. THE LOWEST POINT OF THE DIVERSION RIDGE SHOULD BE A REDTOP 10 a ~ MINIMUM OF 1 FOOT ABOVE THE TOP OF THE DRAIN SO THAT SERICEA LESPEDEZA 5 z ~ KOREAN LESPEDEZA 5 ~ ~W DESIGN FLOW CAN FREELY ENTERTHE PIPE. w U 2. OUTLET PROTECTION: PROTECT THE OUTLET OF THE SLOPE DRAIN FROM EROSION. 3. MINIMUM OF 12 INCH PIPE OR GREATER BASED ON AREA OF ELBOW JOINT ROAD SUB-GRADE SEEDING NOTE Q a W DRAINAGE. 1. AFTER AUGUST 15. USE UNSCARIFIED SERICEA LESPEDEZA SEED. ~ ° J 2. WHERE APPEARANCE IS A CONSIDERATION, OMIT SERCIA LESPEDEZAAND INCREASE KOREAN LESPEDEZA TO 40 LBIACRE. ~ ~ ~ W 4. PLEASE REFER TO NCESCPDM SECTION #6.32 FOR T ~ ~ ~ z ~ ADDITIONAL DESIGN SPECIFICATIONS REGARDING HDPE PIPE TEMPORARY SLOPE DRAINS. ~ - - - - - - NURSE PLANTS o ~ z ~ 5. DRAIN PIPE IS TO ENTER DITCH AT MIN. 30° AND MAX. 45° 1 1 BETWEEN MAY 1 AND AUGUST 15 ADD 10 LBIACRE GERMAN MILLET OR 15 LBIACRE TALL FESCUS, PRIOR TO MAY 10R AFTER AUGUST 15, ADD 40 LB/ACRE RYE GRAIN. IT MAY BE o ~ z Q ANGLES. 3 BENEFICIAL TO PLANT THE GRASSES IN LATE SUMMER AND OVERSEED THE LESPEDEZA IN MARCH. ~ ~ ~ °a ~ Z B ~ ~ z~w SEEDING DATES BEST POSSIBLE ~ ~ w ~ w - - STABILIZE OUTLET ON BELOW 2500 FT: AUG 15-SEP 1 JULY 25-SEP 15 o w ~ ~ ~ W NATURAL GROUND ~ ~ MAR 1-APR 1 MAR 1-MAY 10 c~n ~ ~ ° ~ ~ - - - / / GENERAL NOTES: W CATCH BASIN / ~~z / 1. T=8' ABOVE 2500 FT: JULY 25-AUG 15 JULY 15-AUG 30 DATE. ~ o` BERM (IF CATCH / / 2. B = 2' MAR 20 -APR 20 MAR 5-MAY 15 10/12/2011 ~ BASIN ISNOT INSAG / 3. LINE WITH CURLEX II ORAPPROVED EQUAL PROJECT NUMBER U COMPLETE SEEDING EARLIER IN THE FALL, AND START LATER IN THE SPRING ON NORTH AND EAST FACING SLOPES. 0050022011 z ) / / SOIL AMENDMENTS DRAwN Bv: W APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS OR APPLY 4000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1000 LB/ACRE 5-10-10 FERTILIZER. J.EDWARDS Q SLOPE VARIES / / MULCH APPROVED BY J CHURCH 4' MIN / / APPLY 4000-5000 LBIACRE GRAIN STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE MULCHING MATERIAL. ANCHOR STRAW BY TACKING WITH ASPHALT. NETTING. OR fl LEVEL SECTION ' v ROVING. NETTING IS THE PREFERRED ANCHORING METHOD ON STEEP SLOPES. SCALE: ELBOW JOINT MAINTENANCE NTS (H) STANDARD SECTION REFERTILIZE THE SECOND YEAR UNLESS GROWTH IS FULLY ADEQUATE. MOW NO MORE THAN ONCE PER YEAR. RESEED, FERTILIZE, AND MULCH DAMAGED AREAS IMMEDIATELY. (v) (w PLAN VIEW Q SHEET: uj J D1 © COPYRIGHT 2011 BY BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A., ALL RIGHTS RESERVED. THIS PLAN MAY NOT BE RE-USED, SOLD, LOANED, OR GIVEN TO OTHERS. REPRODUCTION OR PHOTOCOPYING OF THIS PLAN WITHOUT THE WRITTEN CONSENT OF BLUE RIDGE ENVIRONMENTAL CONSULTANTS, P.A. IS PROHIBITED AND IS A VIOLATION OF FEDERAL COPYRIGHT U ZAL COPYRIGHT LAWS, PUNISHABLE BY FINES UP TO $100,000 PER OFFENSE.