Loading...
HomeMy WebLinkAboutWPO202000034 Plan - VSMP 2023-01-10I, ORIGINAL GROUND ELEV. *SEE PLATE 3.13-1 1' VARIABLE I ♦ I M VSMP AMENDMENT si'-2 FOR BELVEDERE PHASE 5 67 CU. YD./ACRE (EXCAVATED) CLOTHFILTER ORIGINAL GROUND COARSE AGGREGATE CLASS I RIPRAP CROSS SECTION OF OUTLET [yFTIN3:y11111;71=11% LENGTH (IN FEET) = 6 X DRAINAGE AREA (IN AC.) ' / COARSE AGGREGATE** / EXCAVATED / AREA FILTER CLOTH **COARSE AGGREGATE SHALL BE VDOT #3, #357 OR #5 OUTLET (PERSPECTIVE VIEW) SOURCE: VA. DSWC EROSION CONTROL PLAN LEGEND 3.02 CONSTRUCTIONENTRANC CE 3.03 CONSROADTSTABILLIIZATION CRS 3.05 SILT FENCE SF F3 07]STORM 3.07 DRAIN INLET PROTECTION IP 3.09 TEMPORARY DIVERSION DIKE DD T 3.13 SEDIMENT TRAP ST 3.18 OUTLET PROTECTION OP 3.19 RIPRAP RR 3. 31 TEMPORARYSEEDING D N G TS - �- 3.32 P ERMENANSEEDING T PS - o-- 3.38 TREE PRESERVATION AND PROTECTION TP - �- 3.39 DUST CONTROL DC - DIVERSION DIKE PLATE. 3.13-2 TEMPORARY SEDIMENT TRAP CALCULATIONS WEIR DRAINAGE WET WET DRY DRY No. A B C H Z LENGTH AREA VOL. VOL. VOL. VOL. (ft.) (ft.) ( (ft.) (Acres) �) ) (C )( (CY)(C )) ( (CY) ) 4 398 401 403 3.0 1.5 18.0, 2.43 163 211 163 207 5 387 391 393 3.0 1.5 13.0' 2.18 147 155 147 148 KEYMAP / MODIFIED SEDIMENT TRAP #3 *REFERENCE VIRGINIA EROSION AND KEYMAP / MODIFIED SEDIMENT TRAP #3 *REFERENCE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK (VESCH) \ - Q FOR DETAILS REGARDING INDIVIDUAL CONTROL MEASURES. BOUNDARY LINE INFORMATION LINE BEARING DISTANCE q L1 N 87°23'05" E 26.04' L2 S 29°7835" E 27.36' L3 N 77 °09'25" E 27.84' 400 SCALE: ® STEEP SLOPES (PRESERVED) WPO m2020^00034 UNLORA FARM FFSITE GRADING APPROVED by the Albemarle County Community Development Department Date 01/10/2023 File WP0202000034 Amendment #2Ar \SEDIMENT TRAP#5 2.18AC DRAINAGE AREA -----' \TOTAL STORAGE REQUIRED = 293.0 CY ,TOTAL STORAGE PROVIDED := 303.0 CY \BOTTOM ELEV = 387.0' \TOP OF DAM ELEV = 384.0' / ag.I'+ MIN. WEIR LENGTH = 13' �\ I DUNLORA I ��'♦� / /' VILLAGE 1 � \ \\ \ \ \\ \\ \ \ W \ \\ \ \ \ \ \ \ \ \ \\ \ \ \ \ \\ \\ \\ 30 0 30 60 90 SCALE: 1 "-30' I U m w COo U ° O o Z- Z N �Y> C4 J // QO ��w U T J = Qi 00 ¢� m w 01 pU 0o D rTl Q Q OOC Z_ v o Z 0 �_ xO> N W c� LU % N V O Q Z vaiW a J Oazw w/ OU O Fri w C)Ir m= M U Z z z z 0 0 0 0 Z Z Z 0 0 0 I N N N N N r N N OzoOa w ZzzZz�z Z W W W W O z P p p a o u 0 0 0 0 Z Z w H H H Q a Q p Z Z Z Z Z =) =) =) =,w O O O O g U U U U j O 2 a O O O O rl ti N ry N N N N N N W O Q\ m m o In m o Zc-I N M V Vl iD r �yT/H py1 pj pj1 Jimmy LTaggart Uc. ►�o.22 Ada, 1/10 2023 ti44~ sg8ZONAL Apo a o z z > w J Lid Q E- v� LL w � w I g < -j 3 J a o LL o_ 2 U O � Z � w W 0< z z z w (D Q w C) U w Q w cQ C d� m ~ Fr O CD Q � � O O Fr DESIGNED BY: DEG DRAWN BY: DEG 'CHECKED BY: JLT DATE: 06-11-2020 SCALE: 1 "=50' FILE: wPo-2020-00034 RGA#: 8438 SHEEP: Al OF1