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HomeMy WebLinkAboutSUB201600245 Calculations 2017-03-03 JUNCTION BOX SUMP CALCULATIONS FOR THE MILLER SCHOOL NEW ENTERANCE DATED: January 26, 2017 LOCATION: Tax Map 72, Parcel 32 Albemarle County, Virginia OWNER: The Miller School of Albemarle PREPARED BY: Meridian Planning Group, LLC 440 Premier Circle, Suite 200 Charlottesville VA 22901 434-882-0121 Stow' Chapter 9— Storm Drains Appendix 9C-13 Performance Curve DI-1 in a Sump 4111111111111111111111111111111111 I l I IIIIIIIIIUII MIIII�IIIVIIIII OPEN AREA = 233 FT2 PERIMETER = 9,00 FT I, GnATE ELtti = 6/3. 9 E7 = 0, 65 - w, s 6iy‘o Source: VDOT Transportation Research Council publication "HYDRAULIC EFFICIENCY OF GRATE INLET", 1988 1 of 1 VDOT Drainage Manual ! ` ° _ex) N ,, -IA \\ -<*a;''' ....,''. 1 ,, ,-....•-N \----,------,- , ,..----- -,..-- -- lb P. Z ' , ( / *iv 4f."411V, --------t_-- 7-7 — —_-_-._71._— — , . \\\ '' i s (,/*/ i •. . .:' — _ -1---_7-7"'--- _ , --- oest..----"---: ,, ' _ , ' -- ----'-- -- ) 001 '*il i / it— — — 77-------- — ft'.i--,-- i ' ' 00111it\\\,, gz,,,,,/,,,,,/,,, , _____. ___________________ _________ , 0 ,, ,4,1„\\77, _ ,, - _ _ ___ . /_ ___ _ ______1-----"': - // , ' /„./ ,,,,,,,,,,i0 r - - _j_-,__T____. ,› / , , __ _ , „ , . ..., / ------_ ---- - -----:' //' 1 ' -:-'-- 'I'-1-1111111-'1.---- \--------- 4,, ., , , , \ . _ H v..., , , / // , , ‘ , , , / , , , , / / , , ir 1 / //;/ / / ////// / / '11 _ p _ _ _ , , __, „ _, ri ir , /, ///. / /, , , , ____,. , , \ .. 04/ 4/' / / / . , , (-) -of , , , , , ,:.• \ , • 4 . . _ _. • . . .. . ,, . / / ///, /, 0- 0 , i ///,,,,,,,,,/ / //, 1 , ,,„„-///, ,/ ,/, . , , , , ,, , , , , ,,, , . , , , „7 , , , /,,,,,,„ , ,j. , ,,, , , „ ,, ,„, ,....,... , \,,,, s. . ... ... ... ... ‘,-\\,,,\ :, \ , ,/,/,,:/ /. , , / , , , . , „ „ Hi/ ii, „ ,...., _. , ... ..„,,,,,-, . ...„..., ... ,, , „ , , „ . „ , ,. , ,___ ,. , ___z- , .., 1 LI II 14 1— I WI II I °I 7 )) IIHIli • • cz 1 \ \ 11111 , 111 \ 1 _ 11 '. ' \\\ I, In\\\\ I \\ \ , • • • • • 401, Cn • - o o 7_, -,- 1 3 --1 , : / 2 1 CA 1 • Vi , co |