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HomeMy WebLinkAboutWPO200700104 Plan - Stormwater 2013-08-26ALI 7 0 •E 0 L a 4. 1 SPA] — COVER SHEETUl z rs SPA2 — SITE PLAN, PROFILE, & CALCULATIONS CURRENT DEVELOPMENT PLANNER CURRENT DEVELOPMENT ENGINEER VIRGINIA DEPARTMENT OF TRANSPORATION APPROVED by the Albemarle County C;or'nrymnity Develc prnent Department Dote m 0 w Z U W 0 A 11111 MENEM mi H rHr�� F-j-1 W ,:D r l I T 1 O rz� � W W Tn �O'" w W � c/ 1^^i F� � w J F- �-+ h- 3 0 H W = a U) DE PROJECT NO: 11.0029 INDEX TITLE: SHEET NO: 1 OF 2 DATE: 8/14/13 (4) C5) n6 n7 9 C8 n C) C:,, C) SCALE + HORIZ: 1"=30' (-;k C, 0j C14 LO cn CDL 00- C) zl:� CO r-) T 00 I _+ -.4- - + U")- 00 .q- - r + f . Ul) Ln I lC: 530 VERT: 1"=10'II V) _Ld CD M-1 6, _Z� An -57< to II -(n- 530 --- -w-5z _V)_ _V)_ .... . ........ - ------ 520- --- - 520 510 -Proposed-Grade-\ 510 ................. ... ... . . 500-- 500 Exist-.-- Grade-, =E-XIS-T-. 28-581 = 6011-HDPE- JU �jl EXI 0 490-- 490 . .......... ------------- . ..... ..... . --- 480 0 RAINI SEE NRIA-111w, lAll =41__FOR__C_ALCULATIOI�_ _co_ 0) rn - CM 470 - ,C) 00 _C) U') -U-) 470 CO-- ;2: CD - JL- . ....... . 460 ZD An ->< LU _cn _X Ld + 460 - >< LU 9+50 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+50 15+00 15+50 16+00 16+50 17+00 7 0 �r t 0 o A U4 PC T)46 f; --Z-z 4- 6 4� 0 31 _j Riff-11 N pin * OUTLET PROTECTION AS SHOWN ON APPROVED PLAN IS ADEQUATE. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --- - - - - - - - - - - - - - - - - ------------------ ----------- F F R _7 M,,463_ UGFO'� -K It \Q C - - - - - - - - - - 1z LD-229 Storm Drain Design Computations ... . .. .................... . .. .................... . . . ....... --- - -- ------------ - ---- - -------- -- --- ---- -- 'Route: -------------- - ___ . ....... ..... NIA lProj: Dunlora Forest ------------- ----------- - - --------- - ---- - ------ - - - ------ - [ County: Albemarle ;District: Rio . .... . ... . . . . . ........ . ........... .... . 'Descriiption: Pipe Calculations From To Point Catch Runoff Inc Accum Tot Tot Tot Up Dn Pipe Inv Pipe Pipe Velocity Flow time Point A Coef AC AC Tc Int Flow Inv Inv Len Is Dim Cap Inc (ac) (min) (in/hr) (cfs) JEI El (ft) (in) (cfs) (ft1s) (min) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ST-9 ST-8 91.12 0.40 36.45 36.45 18.0 4.20 152.40 509.10 505.98 71.71 4.35 60 588.46 25.211 0.05 ST-8 ST-7 0.00 0.30 0.00 36.45 18.0 4.20 152.401 505.78 504.43 28.61 4.72 60 612.98 26.01 0.02 ST-7 ST-6 0.00 0.61 0.00 36.45 18.0 4.20 152.401 504.23 502.53 319 5.01 60 631.53 26.65 0.02 ST-6 ST-5 0.00 0.59 0.00 36.45 18.01 4.201 152.401 502.33 495.00 238.3 3.08 601 _495.16 22.23 0.18 ST-5 IST-4 0.00 0.59 0.001 36.45 18.01 4.201 152.401 495.51 485.841 135.3 7.15 601 754.441 30.32 0.07 ST-4 I ST-3 0.00 0.59 0.001 36.45 18.01 4.201 152.401 485.64 478.371 117.61 6.18 601 701.401 28.721 0.07 C: ,n N 0 E •E c w 0 M 1 (11" 7� 1_�F. MYERS L' No. 33028 'f ON A L, LU LU z O P:1 co M O co w fn aj _j co z co 0 6i z C) w LL 6i z C) w LL d z FHA E--- E­i IE-1 (D Z Z E-A E-4 6j z U F- w 3 0 F_ w w PROJECT NO: 11.00291 INDEX TITLE: SHEET NO: 2 OF 2 DATE: 8/14/13