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Item 7C Plans6 4 6 6 4 7 647 6 4 8 648 6 5 0 655 648 648 6 4 9 6 5 1 65 2 653654 6 5 0 6 5 0 6 4 9 6 4 9 6 5 0 6 4 7 648 6 4 9 651652653645 645 650 644 6 4 4 646 646 647 647 648 648 648 649651652 652653654 F F E = 6 4 9 . 5 5 647 648 649 645 644 646 647 648 6 4 6 6 4 7 6 4 8 O S - 3 0 . 4 5 1 . 2 O S - 4 0 . 5 6 1 . 6 O S - 2 0 . 5 0 1 . 4 OS-1.20.775.5 A-1.10.725.9 A- 1 . 3 0.403 . 3 A - 4 . 2 0 . 4 0 3 . 3 A - 1 . 4 0 . 9 8 8 . 0 A-1.20.200.6 A - 4 . 1 0 . 1 4 0 . 4 O S - 1 . 3 1 . 4 5 4 . 0 OS-1.10.120.3 A - 2 0 . 0 1 0 . 1 A - 3 0 . 0 3 0 . 1 DE T E N T I O N P O N D 6 5 0 6 4 9 6 5 1 PRELIMINARY GRADING & DRAINAGE PLAN NORTH WHITE CHAPEL OFFICE COMPLEX SOUTHLAKE, TEXAS C I V I L E N G I N E E R I N G TBPE No. F-003116 DEOTTE, INC.D O I N o . 2 0 1 7 1 2 2 0 0 420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) 817-337-5133 (Fax) PREPARED FOR:XXXX XXXX XXXX B E N C H M A R K S : C I T Y B E N C H M A R K X X X E L E V A T I O N : X X X DOI No. 201712200 - IMPROVEMENTS FOR NORTH WHITE CHAPEL OFFICE COMPLEX - WATER, SEWER, STORM DRAIN AND PAVING - SOUTHLAKE, TEXAS C I T Y C A S E N O . Z A 1 8 - 0 0 0 3 S . H . 1 1 4 N. WHITE CHAPEL H I G H L A N D D O V E SHADY OAKS S I T E C - 2 0 . 5 2 0 . 2 D R A I N A G E A R E A L A B E L Q 1 0 0 ( C F S ) A R E A ( A C ) D R A I N A G E A R E A D I V I D E E X I S T I N G M A J O R C O N T O U R E X I S T I N G M I N O R C O N T O U R P R O P O S E D M A J O R C O N T O U R P R O P O S E D M I N O R C O N T O U R 6 0 0 6 0 1 F L O W D I R E C T I O N E X I S T I N G D R A I N A G E A R E A E X I S T I N G F L O W P A T H G R A D I N G L E G E N D F F = F I N I S H E D F L O O R T P = T O P O F P A V E M E N T T I = T O P O F I N L E T G T = G U T T E R G = F I N I S H E D G R A D E T W = T O P O F W A L L B W = B O T T O M O F W A L L F L = F L O W L I N E F L O W D I R E C T I O N G R A D D E S I G N P O I N T I N L E T D E S I G N A T I O N 1 ( I N F E E T ) 1 I N C H = F T 0 3 0 1 5 3 0 6 0 1 . F I N A L C A L C U L A T I O N S T O B E P R O V I D E D W I T H F I N A L E N G I N E E R I N G P L A N S 2 . C R I T E R I A B A S E D O N C I T Y O F F O R T W O R T H I S W M C R I T E R I A M A N U A L F O R S I T E D E V E L O P M E N T A N D C O N S T R U C T I O N . ( L A T E S T E D I T I O N ) 3 . D O C U M E N T A T I O N A N D S U P P O R T I N G C A L C U L A T I O N S F O R D E T E N T I O N A S S E S S M E N T T O B E P R O V I D E D B Y S E P A R A T E R E P O R T . 4 . F I N A L E N G I N E E R I N G R E V I E W A N D C O O R D I N A T I O N M A Y R E S U L T I N M I N O R A D J U S T M E N T S T O T H I S P L A N INSTALL:8" GATE VALVE I N S T A L L : F I R E H Y D R A N T I N S T A L L : F I R E H Y D R A N T INSTALL:SSMH I N S T A L L : S S M H I N S T A L L : W T R S E R V I C E & 6 " F I R E L I N E I N S T A L L : F D C CONNECT TOEX 12" WATER I N S T A L L : 4 " S S S E R V I C E 15'SANITARYSEWEREASEMENTSTO R M W A T E R DE T E N T I O N A R E A I N S T A L L : 8 " G A T E V A L V E 8 " P L U G INSTALL:8"x6" TEE6" GATE VALVE C O N N E C T T O M H A T E . K I R K W O O D B L V D . & S T . T R O P E Z D R . 300' FHRADIUS (TYP) 3 0 0 ' F H R A D I U S ( T Y P ) I N S T A L L : S S M H 8" WATER LINE 8 " W A T E R L I N E 8" SE W E R L I N E 8 " S E W E R L I N E 18" STORM DRAIN 18 " S T O R M D R A I N 18" STORM DRAIN I N S T A L L : 2 ' x 2 ' G R A T E I N L E T I N S T A L L : 2 ' x 2 ' G R A T E I N L E T I N S T A L L : 5 ' C U R B I N L E T 1 5 ' S A N I T A R Y S E W E R E A S E M E N T 15'WATEREASEMENT15' W A T E R EASE M E N T 1 5 ' D R A I N A G E E A S E M E N T DRAI N A G E EASE M E N T 1 5 ' W A T E R E A S E M E N T 1 5 ' D R A I N A G E E A S E M E N T U T I L ( I N F E E T ) 1 I N C H = F T 0 3 0 1 5 3 0 6 0 PRELIMINARY UTILITY PLAN NORTH WHITE CHAPEL OFFICE COMPLEX SOUTHLAKE, TEXAS N O T E S : 1 . A L L S E W E R L I N E S H A L L B E S D R - 3 5 P V C . 2 . A L L W A T E R P I P E S H A L L B E S D R - 1 8 C - 9 0 0 . 3 . A L L C O N S T R U C T I O N S H A L L B E I N C O N F O R M A N C E W I T H T H E C I T Y O F S O U T H L A K E S T A N D A R D S F O R P U B L I C W O R K S C O N S T R U C T I O N . 4 . A L L S E W E R S E R V I C E S A R E P R I V A T E . 5 . A L L W A T E R S E R V I C E S A R E P R I V A T E F R O M T H E B U I L D I N G T O T H E M E T E R A N D P U B L I C F R O M T H E M E T E R T O T H E W A T E R M A I N . 6 . A L L W A T E R L I N E S H A L L H A V E A M I N I M U M 2 ' V E R T I C A L C L E A R A N C E F R O M D R A I N A G E S T R U C T U R E S A N D S E W E R S E R V I C E S . 7 . T H E L O C A T I O N O F E X I S T I N G W A T E R A N D S A N I T A R Y S E W E R U T I L I T I E S A R E A P P R O X I M A T E . F I N A L E N G I N E E R I N G R E V I E W A N D C O O R D I N A T I O N M A Y R E S U L T I N S O M E M I N O R A D J U S T M E N T S T O T H I S P L A N . 8 . A L L W A T E R L I N E S H A L L B E I N S T A L L E D W I T H A M I N I M U M C O V E R O F 4 2 " U N L E S S O T H E R W I S E N O T E D O R E X P L I C I T L Y A P P R O V E D B Y T H E C I T Y E N G I N E E R . 9 . F I R E H Y D R A N T S S H A L L B E P L A C E D W I T H S T E A M E R N O Z Z L E A T L E A S T 3 ' B E H I N D B A C K O F C U R B . 1 0 . P R I V A T E S A N I T A R Y S E W E R S E R V I C E S N E E D A P L U M B I N G P E R M I T A N D M U S T B E I N S P E C T E D B Y B U I L D I N G I N S P E C T I O N S P R I O R T O B U R I A L . 1 1 . I N S T A L L B A C K F L O W P R O T E C T I O N ( D O U B L E C H E C K V A L V E ) F O R S P R I N K L E R S Y S T E M O N R I S E R . L E G E N D P R O P . W A T E R L I N E P R O P . S E W E R L I N E P R O P . W A T E R P L U G E X I S T . W A T E R M A I N P R O P . F I R E H Y D R A N T P R O P . C U L V E R T E X I S T . S E W E R M A I N C I V I L E N G I N E E R I N G TBPE No. F-003116 DEOTTE, INC.D O I N o . 2 0 1 7 1 2 2 0 0 420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) 817-337-5133 (Fax) PREPARED FOR:XXXX XXXX XXXX B E N C H M A R K S : C I T Y B E N C H M A R K X X X E L E V A T I O N : X X X DOI No. 201712200 - IMPROVEMENTS FOR NORTH WHITE CHAPEL OFFICE COMPLEX - WATER, SEWER, STORM DRAIN AND PAVING - SOUTHLAKE, TEXAS C I T Y C A S E N O . Z A 1 8 - 0 0 0 3 S . H . 1 1 4 N. WHITE CHAPEL H I G H L A N D D O V E SHADY OAKS S I T E P R O P . S E W E R M A N H O L E 1395 13961397 1 3 9 8 1 3 9 9 1 4 0 0 1 4 0 1 1 4 0 2 1 4 0 3 1 4 0 4 1 4 0 5 1 4 0 6 1 4 0 7 1 4 0 8 1 4 0 9 1 4 1 0 1 4 1 1 1 4 1 2 1 4 1 3 1 4 1 4 1 4 1 5 1 4 1 6 1417 1419 1420 142114221423 T R E E S T O R E M A I N T r e e # 1 3 9 5 1 3 9 6 1 3 9 7 1 3 9 8 1 3 9 9 1 4 0 0 1 4 0 1 1 4 0 2 1 4 0 3 1 4 0 4 1 4 1 2 1 4 1 4 1 4 1 5 1 4 1 6 1 4 1 7 1 4 1 9 1 4 2 0 1 4 2 1 1 4 2 2 1 4 2 3 S i z e & S p e c i e s 2 0 " P O S T O A K O A K D O U B L E 1 4 " 1 6 " 1 1 " 1 2 " 1 0 " 6 " 7 " 8 " 1 0 " 7 " 1 8 " P O S T O A K O A K 8 " 9 " 1 8 " 1 1 " 1 2 " 1 2 " 1 2 " M U L T I P L E P O S T O A K O A K 2 2 " 2 2 " M U L T I P L E 2 4 " P O S T O A K O A K 1 1 " P O S T O A K O A K 1 6 " P O S T O A K O A K 1 2 " P O S T O A K O A K 2 2 " P O S T O A K O A K D O U B L E 1 2 " e l m e l m T R E E S T O B E R E M O V E D T r e e # 1 4 0 5 1 4 0 6 1 4 0 7 1 4 0 8 1 4 0 9 1 4 1 0 1 4 1 1 1 4 1 3 S i z e & S p e c i e s 1 0 " H A C K B E R R Y 1 0 " 1 5 " 1 4 " 1 0 " 1 1 " 1 9 " P O S T O A K O A K D O U B L E 1 3 " P O S T P O S T D O U B L E 1 8 " P O S T P O S T D O U B L E 1 8 " P O S T P O S T C I V I L E N G I N E E R I N G TBPE No. F-003116 DEOTTE, INC.D O I N o . 2 0 1 7 1 2 2 0 0 420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) 817-337-5133 (Fax) PREPARED FOR:XXXX XXXX XXXX B E N C H M A R K S : C I T Y B E N C H M A R K X X X E L E V A T I O N : X X X DOI No. 201712200 - IMPROVEMENTS FOR NORTH WHITE CHAPEL OFFICE COMPLEX - WATER, SEWER, STORM DRAIN AND PAVING - SOUTHLAKE, TEXAS C I T Y C A S E N O . Z A 1 8 - 0 0 0 3 S . H . 1 1 4 N. WHITE CHAPEL H I G H L A N D D O V E SHADY OAKS S I T E L E G E N D T R E E T O R E M A I N T R E E T O B E R E M O V E D T R E E TREE PRESERVATION PLAN NORTH WHITE CHAPEL OFFICE COMPLEX SOUTHLAKE, TEXAS T R E E C A N O P Y C O V E R A G E T O T A L S I T E A R E A 1 2 7 , 0 5 3 S . F . T O T A L E X I S T I N G C A N O P Y 1 8 , 3 3 6 S . F . - - > 1 4 . 4 % R E Q U I R E D C A N O P Y P R E S E R V A T I O N 1 2 , 8 3 5 S . F . - - > 7 0 . 0 % P R E S E R V E D C A N O P Y 1 3 , 1 9 3 S . F . - - > 7 2 . 0 % R E M O V E D C A N O P Y 5 , 1 4 3 S . F . - - > 2 8 . 0 % 1 8 , 3 3 6 S . F . - - > 1 0 0 . 0 % ( I N F E E T ) 1 I N C H = F T 0 3 0 1 5 3 0 6 0 O F F - S I T E T R E E