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Home My WebLink About20_C4.0_Grading and Drainage Plan_Gallatin Subaru_5-21-2020 4 ' ' W 4 ' ' W 4 ' ' W 4 ' ' W 4 ' ' W 2 ' ' W 2 ' ' W 2 ' ' W 2 ' ' W 2 ' ' W 6 ' ' S 6 ' ' S 6 ' ' S 6 ' ' S GAS GAS GAS GAS GAS G A S G A S G A S G A S G A S G A S G A S G A S G A S G A S G A S G A S UGP UGP UGP UGP U G P U G P U G P U G P U G P U G P U G P U G P U G P U G P G A S G A S G A S G A S G A S G A S G A S G A S G A S G A S G A S G A S G A S S E W S E W S E W S E W S E W S E W S E W S E W S E W S E W GA S GA S GA S GA S F O FO FO F O FO FO FO FO F O F O F O H Y D S E W S E W S E W S E W S E W S E W S E W WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WA T W A T W A T -2.8% - 1 . 5 % - 1 . 6 % - 2 . 5 % - 2 . 2 % -2.8% -1.0%-2.8%-2.7%-1.7% -2.1% > >>>>>>>>>>>>>>>>>>>>> > > > > > > > > > > > > > > > > > > > > >>> 4 7 9 2 . 5 4 7 9 1 . 5 4 7 9 2 . 0 4 7 9 3 . 0 4 7 9 3 . 5 4 7 9 4 . 0 -1.4% 4793.04793.54794.0 - 1 . 9 % - 1 . 9 % - 2 . 0 % -2. 2 % -3.7% -1.5% -1.0% -1.2% -0.7%-1.2% -1.5%-0.7% -1.8% - 1 . 0 % -1.8% - 1 . 6 % - 1 . 6 % ADA CERTIFICATIONI CERTIFY, TO THE BEST OF MY PROFESSIONAL JUDGEMENT,THAT THE PLANS OF THIS FACILITY (BUILDING & SITE)CONFORMS TO THE AMERICANS WITH DISABILITIES ACTACCESSIBILITY GUIDELINES FOR BUILDING AND FACILITY.BY: DATE: 03/03/2020 0 ' 3 0 ' 6 0 ' 9 0 ' G R A D I N G A N D D R A I N A G E P L A N C 4 . 0 GALLATIN SUBARU 31910 FRONTAGE ROAD BOZEMAN, MT 59715 D A T E : _ _ _ _ _ _ _ _ _ _ 0 3 / 0 3 / 2 0 2 0 5/28/2020 11:52:02 AM M:\193290\Drawings\Construction Drawings\4 - STRM.dwg D a r w i n L i n d a h l A r c h i t e c t s , P . A . e - m a i l : l i n d a h l a r c h @ g m a i l . c o m PROPOSED FACILITY FOR: D r a w i n g : R e v i s i o n s : N o : R e v i s i o n : D a t e : S h e e t N o : C e r t i f i c a t i o n : T H I S D R A W I N G A N D T H E I N F O R M A T I O N T H E R E I N I S T H E P R O P E R T Y O F D A R W I N L I N D A H L A R C H I T E C T S , P . A . I T S U S E B Y T H E H O L D E R O R D I S C L O S U R E T O O T H E R S W I T H O U T T H E W R I T T E N P E R M I S S I O N O F D A R W I N L I N D A H L A R C H I T E C T S , P . A . I S P R O H I B I T E D . I T C O N T A I N S P R O P R I E T A R Y A N D C O N F I D E N T I A L I N F O R M A T I O N O F D A R W I N L I N D A H L A R C H I T E C T S , P . A . R E P R O D U C T I O N O F T H E M A T E R I A L H E R E I N W I T H O U T W R I T T E N P E R M I S S I O N O F D A R W I N L I N D A H L A R C H I T E C T S , P . A . V I O L A T E S T H E C O P Y W R I T E L A W S O F T H E U N I T E D S T A T E S A N D W I L L S U B J E C T T H E V I O L A T O R S T O L E G A L P R O S E C U T I O N . C O P Y R I G H T © 2 0 1 8 B Y D A R W I N L I N D A H L A R C H I T E C T S , P . A . 4 1 2 4 Q u e b e c A v e . N o r t h , S u i t e 1 0 6 M i n n e a p o l i s , M i n n e s o t a 5 5 4 2 7 P h : 7 6 3 . 5 6 0 . 0 4 4 8 F a x : 7 6 3 . 5 6 0 . 0 4 4 1 2 3 0 4 N 7 t h A v e . S t e . L B o z e m a n , M T 5 9 7 1 5 T e l : ( 4 0 6 ) 5 8 7 . 2 7 8 1 w w w . h y a l i t e e n g . c o m F a x : ( 4 0 6 ) 5 2 2 . 9 2 2 5 M O N T A N A B R E T T C . N o . 2 9 1 0 6 P E M E G A A R D P E F O R S O I L N A S R E N IG ENE 1 C I T Y R E - S U B M I T T A L 5 / 2 1 / 2 0 2 0 P R O P O S E D B U I L D I N G F F E L E V = 4 7 9 5 . 5 0 ' NOTES:1.CONTOUR INTERVAL IS 0.5 FEET.2.VERTICAL DATUM IS CITY OF BOZEMAN.3.ALL CURB AROUND THE BUILDING WILL BE SPILLCURB. ALL EXTERIOR CURB WILL BE CARRY CURB. FRONTAGE ROAD E X I S T I N G S W A L E ( T O R E M A I N ) E X T E N D E D D E T E N T I O N P O N D B T O P O F P O N D = 4 7 9 2 . 0 0 B T M O F P O N D = 4 7 9 0 . 0 0 S E E D E T A I L 3 / C 4 . 2 & 1 8 / C 5 . 3 EXISTING ROADSIDE DITCH E X T E N D E D D E T E N T I O N P O N D A T O P O F P O N D = 4 7 9 0 . 5 0 B T M O F P O N D = 4 7 8 8 . 5 0 S E E D E T A I L 2 / C 4 . 2 & 1 8 / C 5 . 3 V E G E T A T E D S W A L E S E E D E T A I L 2 4 / C 5 . 4 L E N G T H = 6 5 F T S L O P E = 0 . 5 % FLOWOVERINLET/STORMWATERPRE-TREATMENT (TYP.)SEE DETAIL 26/C5.4 EXTENDED DETENTION POND CTOP OF POND = 4792.50BTM OF POND = 4791.00SEE DETAILS 1/C4.2 & 18/C5.3 POND OUTLET STRUCTURE (TYP.)SEE DETAIL 19/C5.3 H I G H P O I N T G R A D E B R E A K VALLEY GUT T E R H I G H P O I N T / G R A D E B R E A K H I G H P O I N T / G R A D E B R E A K 1 2 " A 2 0 0 0 P V C U N D E R S I D E W A L K - D A Y L I G H T T O V E G E T A T E D S W A L E L E N G T H = 1 2 ' S L O P E = 0 . 5 % F L O W - T H R O U G H C U R B EXISTING DITCH(TO REMAIN) 1 1