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Item 7A PlansPLANS 1 PLANS 2 PLANS 3 O-178.0289 O - 2 3 0 . 6 1 7 3 E X - B 5 . 3 1 8 EX-A4.515 O-3a0.74 O - 3 b 1 . 0 5 A-21 RESIDENTIAL A-21 RESIDENTIA L C O M M E R C I A L UNIMPROVED C O M M E R C I A L U N I M P R O V E D A - 2 1 R E S I D E N T I A L E X D A M EXISTING DRAINAGE AREA MAP HAWKWOOD 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 1 7 0 0 420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) 817-337-5133 (Fax) PREPARED FOR: HAT CREEK DEVELOPMENT P.O. BOX 92747 SOUTHLAKE, TEXAS 76092 (817) 329-3111 CONTACT: KOSSE MAYKUS B E N C H M A R K S : P R I M A R Y B E N C H M A R K : C I T Y O F S O U T H L A K E S U R V E Y M A R K E R 3 3 L O C A T E D O N A C U R B I N L E T A T T H E N O R T H W E S T C O R N E R O F L O V E G R A S S L A N E A N D B O B - O - L I N K D R I V E ± 4 2 ' W E S T O F A F I R E H Y D R A N T A T T H E N O R T H E A S T I N T E R S E C T I O N C O R N E R O F L O V E G R A S S L A N E A N D B O B - O - L I N K D R I V E . E L E V A T I O N : 6 5 7 . 3 8 C I T Y B E N C H M A R K # 6 2 : " X " C U T I N C O N C R E T E L O C A T E D A T T H E S O U T H E A S T I N T E R S E C T I O N C O R N E R O F P E Y T O N V I L L E A V E A N D B O A R D W A L K A V E ± 2 0 5 ' N O R T H E A S T O F T H E S O U T H E A S T C O R N E R O F L O T 2 R , B L O C K 1 , B A K E R E S T A T E S . E L E V A T I O N : 6 5 3 . 7 3 DOI No. 201711700 - IMPROVEMENTS FOR HAWKWOOD - WATER, SEWER, STORM DRAIN AND PAVING - SOUTHLAKE, TEXAS S I T E C I T Y C A S E N O . Z A 1 9 - 0 0 3 3 S O U T H L A K E B L V D PEYTONVILLE MEADOWLARK P A R K DAVIS C A R R O L L S E N I O R H I G H 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 D E S I G N P O I N T E X I S T I N G F L O W P A T H ( I N F E E T ) 1 I N C H = F T 0 2 0 0 1 0 0 2 0 0 4 0 0 OFFSITE DRAINAGEBYPASSES SITE VIAEXISTING SWALE.PLANS 4 L O T 3 2 3 , 2 7 9 S F L O T 1 2 3 0 , 1 9 5 S F L O T 1 1 3 0 , 1 2 3 S F LOT 620,620 SF L O T 5 2 0 , 4 9 3 S F L O T 4 2 1 , 9 8 1 S F LOT 829,874 SF LOT 720,169 SF L O T 1 3 3 7 , 0 0 8 S F L O T 1 4 3 2 , 1 0 3 S F L O T 1 2 3 , 8 8 5 S F L O T 2 2 4 , 1 2 6 S F LOT 930,062 SF LOT 1030,072 SF A-12.010A-21.26 O - 3 b 1 . 0 5 O - 2 3 0 . 6 1 7 3 1 0 ' C U R B I N L E T S 1 0 ' X 4 ' B O X C U L V E R T P R O P . 2 4 " R C P P R O P . 6 ' X 4 ' B O X C U L V E R T I N S T A L L J U N C T I O N B O X & C O N N E C T T O E X B O X C U L V E R T B - 1 4 . 2 2 2 B - 2 1 . 9 1 0 O-3a0.74A- 3 0.633'X2' GRATE INLET 3 ' X 2 ' G R A T E I N L E T 10' CURBINLET O - 1 7 8 . 0 2 8 9 15' SANITARYSEWER EASEMENT15' DRAINAGEEASEMENT 10' UTILITYEASEMENT 1 0 ' U T I L I T Y E A S E M E N T 1 0 ' U T I L I T Y 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 PRELIMINARY DRAINAGE PLAN HAWKWOOD 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 1 7 0 0 420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) 817-337-5133 (Fax) PREPARED FOR: HAT CREEK DEVELOPMENT P.O. BOX 92747 SOUTHLAKE, TEXAS 76092 (817) 329-3111 CONTACT: KOSSE MAYKUS B E N C H M A R K S : P R I M A R Y B E N C H M A R K : C I T Y O F S O U T H L A K E S U R V E Y M A R K E R 3 3 L O C A T E D O N A C U R B I N L E T A T T H E N O R T H W E S T C O R N E R O F L O V E G R A S S L A N E A N D B O B - O - L I N K D R I V E ± 4 2 ' W E S T O F A F I R E H Y D R A N T A T T H E N O R T H E A S T I N T E R S E C T I O N C O R N E R O F L O V E G R A S S L A N E A N D B O B - O - L I N K D R I V E . E L E V A T I O N : 6 5 7 . 3 8 C I T Y B E N C H M A R K # 6 2 : " X " C U T I N C O N C R E T E L O C A T E D A T T H E S O U T H E A S T I N T E R S E C T I O N C O R N E R O F P E Y T O N V I L L E A V E A N D B O A R D W A L K A V E ± 2 0 5 ' N O R T H E A S T O F T H E S O U T H E A S T C O R N E R O F L O T 2 R , B L O C K 1 , B A K E R E S T A T E S . E L E V A T I O N : 6 5 3 . 7 3 DOI No. 201711700 - IMPROVEMENTS FOR HAWKWOOD - WATER, SEWER, STORM DRAIN AND PAVING - SOUTHLAKE, TEXAS S I T E C I T Y C A S E N O . Z A 1 9 - 0 0 3 3 S O U T H L A K E B L V D PEYTONVILLE MEADOWLARK P A R K DAVIS C A R R O L L S E N I O R H I G H 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 F L O W P A T H D A M D E S I G N P O I N T 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 . I N A C C O R D A N C E W I T H S E C T I O N 3 . 3 A C C E P T A B L E D O W N S T R E A M C O N D I T I O N S ; 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 , W E E X P E C T T H I S D E V E L O P M E N T W I L L F A L L B E L O W T H E Z O N E O F I N F L U E N C E F O R D O W N S T R E A M A S S E S S M E N T I M M E D I A T E L Y D O W N S T R E A M . D E T A I L E D C A L C U L A T I O N S W I L L B E P R O V I D E D W I T H F I N A L D E S I G N . 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 . 5 . A C C O R D I N G T O T H E F L O O D I N S U R A N C E R A T E M A P N O . 4 8 4 3 9 C 0 0 9 5 K , D A T E D S E P T E M B E R 2 5 , 2 0 0 9 , T H E P R O P E R T Y S H O W N D O E S N O T L I E W I T H I N A N Y S P E C I A L F L O O D H A Z A R D A R E A I N U N D A T E D B Y T H E 1 0 0 - Y E A R F L O O D . ( I N F E E T ) 1 I N C H = F T 0 4 0 2 0 4 0 8 0 PLANS 5 SOUTH PEYTONVILLE AVENUE L O T 3 2 3 , 2 7 9 S F L O T 1 2 3 0 , 1 9 5 S F L O T 1 1 3 0 , 1 2 3 S F LOT 620,620 SF L O T 5 2 0 , 4 9 3 S F L O T 4 2 1 , 9 8 1 S F LOT 829,874 SF LOT 720,169 SF L O T 1 3 3 7 , 0 0 8 S F L O T 1 4 3 2 , 1 0 3 S F L O T 1 2 3 , 8 8 5 S F L O T 2 2 4 , 1 2 6 S F LOT 930,062 SF LOT 1030,072 SF 8 " W A T E R L I N E 4 0 0 ' F H R A D I U S ( T Y P ) 4 0 0 ' F H R A D I U S ( T Y P ) 8 " S E W E R L I N E I N S T A L L : S S M H I N S T A L L : S S M H INSTALL:SSMHINSTALL:SSMHINSTALL:SSMHCONNECT TOEX SSMH 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:FIRE HYDRANT C O N N E C T T O E X 8 " W A T E R 15' SANITARYSEWER EASEMENTEX 15' UTILITY &DRAINAGE EASEMENT 15' DRAINAGEEASEMENT 10' UTILITYEASEMENT 1 0 ' U T I L I T Y E A S E M E N T 400' FHRADIUS (TYP)8" SEWER LINE 8 " W A T E R L I N E 8 " S E W E R L I N E 1 0 ' U T I L I T Y E A S E M E N T INSTALL:SSMH 1 5 ' D R A I N A G E 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 PRELIMINARY UTILITY PLAN HAWKWOOD 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 . 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 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 1 7 0 0 420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) 817-337-5133 (Fax) PREPARED FOR: HAT CREEK DEVELOPMENT P.O. BOX 92747 SOUTHLAKE, TEXAS 76092 (817) 329-3111 CONTACT: KOSSE MAYKUS B E N C H M A R K S : P R I M A R Y B E N C H M A R K : C I T Y O F S O U T H L A K E S U R V E Y M A R K E R 3 3 L O C A T E D O N A C U R B I N L E T A T T H E N O R T H W E S T C O R N E R O F L O V E G R A S S L A N E A N D B O B - O - L I N K D R I V E ± 4 2 ' W E S T O F A F I R E H Y D R A N T A T T H E N O R T H E A S T I N T E R S E C T I O N C O R N E R O F L O V E G R A S S L A N E A N D B O B - O - L I N K D R I V E . E L E V A T I O N : 6 5 7 . 3 8 C I T Y B E N C H M A R K # 6 2 : " X " C U T I N C O N C R E T E L O C A T E D A T T H E S O U T H E A S T I N T E R S E C T I O N C O R N E R O F P E Y T O N V I L L E A V E A N D B O A R D W A L K A V E ± 2 0 5 ' N O R T H E A S T O F T H E S O U T H E A S T C O R N E R O F L O T 2 R , B L O C K 1 , B A K E R E S T A T E S . E L E V A T I O N : 6 5 3 . 7 3 DOI No. 201711700 - IMPROVEMENTS FOR HAWKWOOD - WATER, SEWER, STORM DRAIN AND PAVING - SOUTHLAKE, TEXAS S I T E C I T Y C A S E N O . Z A 1 9 - 0 0 3 3 S O U T H L A K E B L V D PEYTONVILLE MEADOWLARK P A R K DAVIS C A R R O L L S E N I O R H I G H P R O P . S E W E R M A N H O L E ( I N F E E T ) 1 I N C H = F T 0 4 0 2 0 4 0 8 0 PLANS 6