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HomeMy WebLinkAbout7.0 Proposed Drainage Mapz1 ��vr i 37k`. . {!. 1 �::. f-�[a „J�1- .t2.•.'sflt•mw. 1 �r 1 r�, r rxora,, t.lj,11f Y4 "": :4'0114%1 ON0 "4 rt r :4r:.vl1f " w f, {r. x . �rw 1 1- PR -J 1.13 ACRES PR -M 0.081 ACRES PR -N 0112 ACRES 0.18 cfs 0.43 cfs CN • 98 0.20 cfa 0.25 cfs 0.28 cfs 0.35 cfs 3.61 ACRES PR -'H 4.04 Acmes 1.15 do '1.88 cfs 0.30 cfa 0.77 cfs CONSTRUCT EARTHEN DETENMOW- BERM WITH ONSITE -SELECT, STAND PIPE' W "6 j LF 18" ADS -N12 RIM ELEV 5359. •2' -1PE INVr IN +■ :854. PIPE' INV Out - 5353.50 SEE DETAILI SHEET) PR -O 020 ACRES 0.49 cfs 0.61 cfs 5,340 ....535 INSTALL. SYNTHETIC INDU PYRAMAT EROSION MATRI ENGINEER APPR EQUAL ,(, 080 S. fi18"0 NOMINAL:.% R OUTED RIPRAP'v (SEE ' DETAIL..SHEET). .;. 9"e(410MINAL GROUTED RIPRAP (SEE DEt/g1 SHEET 'S PROPOSED - DETENTION FAgL17Y ` � � POND VOLUME N_.18,523 of V(100 REQUIRED ... 14,250 of Q(100) release � 3.33 ofs Q(25) release � 1.33 ofs .. `, • •.. ,,0,'_�_�______.-....�. Q(100 Pond Elev Ng. .5359.02 - 1 .... y■■rrrrr■■lgrermi'i.-... r,.,.) Q(25 Pond. Bev ., 5358.35' ,---- �•mIFIGINIUNIVwArrxri"r --3" mammaasamampr,•--, �� I!!0!,frIM ....piP11M�1eZ....--0 7frr�i4MMUrMU1MAM1�lgrm r 7 � .� 't- - w!!llOiia GiirmiQ3iiIIiiP �. 7a7. dp) 40 1.0 of Freeboard Required + ;�� �� aemm■•Ntl� T of Pond. 5361.00' e8■iiwrmiiiaran�a"r°ri9m�wwr+i�samief �;� d • s Top mmm rwoam�ee!+ -10- 00, 4 , _ '-^. Oi�iiiPoiliiWliiQCCli4i10�mrr�ClfllMi�r�l�"� 0�� 4�� ..,��e�ams7R�eC•+ ,..... eaee;mleiiee�e Q aw�llE:, .---_ i 00.6, w�*� �, p .aeeeimrmp amss•esa s•••+�•iasazmsalmiii tr ii4 yqi iii!lli4As.IIJRMrYMliiifiiiiiioiliitfiQAiGlG9il ri7iir1►MrmYlmllfieiiSiie�ti�i !!t �U' dlliirriNrtioltrim M "" tlrl�Ylflirl iirifililllQiC8mQ8mmlelSLi9QlRiii w """' - "" era■�m>*aamQammzseaseieae�ar•�•�•+wai>mcaQm +r�'�-r;- 6..xIN ii Oil ■rers... xl_Deeearri mrr■r■w aretueze trarvn■rrrcasxerioass { .,; • mnwr■rix�is: �� m 1 • . " 1. (2) 54" ',PROPOSED 80 F. -r P..CULVERTS Ail/ HEADWM(S, WINGWAU,.S AND INLET PROtEG11ON INV.IN y+ 536.6.5' I V OUT \Ae \\)) FIR.OPOSED\DETENT16N FA1 AMAX#. POND VOLUME . V1 to. 6,60 Q 100 a>t;e 1.64,t( Q 25) release ,....(6.78 ofs �... Q 100) Pond Elev', 8 25) Pond; kw 530. 1.0' of Freebc and Required -Top op of Pond Pond4AL 5384.00' 5 LSH ter,, ,TYP 16IN 26.0' OF 18" 12 RIM ELEV i Yy}its. INV. OUT- ; 1, •� (SEE DETAIL ' H PR -G 6.42 ACRES 1.09 cfs 2.30 cfs 5 400-- - 538 3.81 cfa 5.65 cfs NOTE: DUE TO THE CLOSE PDXIMITY OF THE EXISTING DRAINAGE CHANNEL TO FUTURE MULTI -FAMILY STRUCTURES, THE DEVELOPER/CONTRACTOR IS RESPONSIBLE FOR SETTING ALL FOUNDATIONS ABOVE THE MAXIMUM 100 -YEAR FLOOD ELEVATION AS SHOWN ON THIS PLAN. FOR EROSIION CONTROL LOG - BARRIER SPACING IN CHANNEL SHOULD NOT EXCEED 200' SEE MISCELLANEOUS DETAIL SHEET FOR REVEGETATION PROCEDURES. ROAD SHADING INDICATES PHASE 1 CONSTRUCTION. ALL ROUGH GRADING WILL BE PERFORMED DURING THE SAME TIME. 60 0 30 GRAPHIC SCALE 60 120 240 ( IN FEET ) 1 inch = 60 ft. zs 5579. 5580 LEGEND (5580) SCF INNICWIE MANN L.P. H.P. 11. BASIN Q, cfs 25 -YEAR 100 -YEAR PR -A 1.61 2.65 PR -B 1194 3.03 PR -C 1.93 3.45 ,.. PR -D 3.81 5.65 PR -G 1.09 2.30 PR -H 0.30 0.77 PR -1 1.15 1.88 PR -J 0.18 0.43 PR -K 0.73 1.48 PR -L 1.09 1.37 _ PR -M 0.20 0.25 PR -N 0.28 0.35 PR -0 0.49 0.61 PR -L 0.44 ACRES SECTION LINE EXISTING MINOR CONTOUR EXISTING MAJOR CONTOUR PROPOSED MINOR CONTOUR PROPOSED MAJOR CONTOUR BASIN BOUNDARY PROPERTY LINE SILT CONTROL FENCE FLOOD PLAIN LIMITS FLOW LINE EROSION CONTROL LOG HAYCHECK - INLET PROTECTION PROPOSED CULVERT SLOPE ARROW DRAINAGE ARROW DESIGN POINT LOW POINT HIGH POINT 100 -YEAR POND ELEVATION RIPRAP PYRAMAT EROSION MATRIX DESIGN POINT Q, cfs 25 -YEAR 100 -YEAR 1 3.55 5.68 2 1.93 _ 3.45 3 1,58 _ 1.98 .__. 4 316 5 3.81 5.65 6 0 319.93 7 3.0 4.75 PR -A X.XX ACRES CURVE NUMBER �CN = XX R -B 3.; ACRES 1.94 cfa 3.03 cfa X.XX cfs X.XX cfs BASIN DESIGNATION BASIN AREA 25 YEAR FLOW 100 YEAR FLOW -- 2X MIN, (SHOWN) TO 4X MAX PR -C 5.54 acmes .,?./ ..'�rh.iw.w:�d d1.�"a`51-:J;tt"'i {t .p "%d:°;7`,&�S�►.t .:r,��.'IY�?r: +j, .i ' 1 tl'k3r i S h 3NN, '''`,, 4; 1X A 11s" .._ �1-a 11 it 11 �� 11 1111 n I� 11 II,� II -II-- IIiidrir,.Til,, alt ,""�°'�L' +gym 1.93 cfs 3.45 cfs 90,. ESTIMATE 100 -YEAR FLOODPLAIN UMITS PANEL NO: 080205.1705 JANUARY 3, 19884 TYPICAL LOT STYLE GRADING IN CUT AREA NOT TO SCALE Y U 0. W O O 1- J ., U 1X .. -.. rm a 11 II�IL�II ''°''+o :..�r14111 i ilsii �la� �+lV �r � II it ;i II'�,'II ._ IIr-11 a �i �n ..�� O.. -- 2X MIN, (SHOWN) TO 4X MAX PR -A 4.37 ACRES CN = 74 0.73 cfa 1.48 cfa TYPICAL LOT STYLE GRADING IN FILL AREA NOT TO SCALE 6'-4" MOUNTABLE CURB & GUTTER W/ SIDEWALK 6'-4" MOUNTABLE CURB & GUTTER W/ SIDEWALK >--) CO 0 CK. GGS DATE 8-25-03 6 I 0 Ili --, L. REVISION UPDATE PLANS W 0 \ 1- 0 10 z- i o 0 W 0 DR. MRL CK. GGS DATE 8-25-03 6 I 0 Ili --, L. 88(.1 ffz o �� }N W �? urn LU Z g8V Z t ^ o W -c Z w oW D Qo� wE m 1.61 cfa 2.65 cfs VALLEY VIEW VILLAGE 2021056.00 5380 .... SHEET 8 •