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Item 7D - PlansLAND TITLE SURVEY BEING THE TRACT DESCRIBED IN THE DEED TO HEMA K. CHAPALA and DEEPTI NAMINENI 4b \\ ADDRESS: 303 E HIGHLAND ST, SOUTHLAKE, TEXAS 0 40' PROPERTY DESCRIPTION Being the tract of land described in the deed to HEMA K. CHAPALA and Scale: 1" - 40' DEEPTI NAMINENI, recorded in Instrument Number D223141903,Official Public Records of Tarrant County, Texas. LEGEND OF ABBREVIATIONS US.SyFt. United States Survey Feet TxCS,'83,CZ Texas Coordinate System of 1983, Central Zone NAVD'88 North American Vertical Datum of 1988 P.R.T.C.T. Plat Records of Tarrant County, Texas INST. NO. Instrument Number ESMTBL Easement/Building Line FLOOD ZONE CLASSIFICATION This property lies within ZONE(S) X of the Flood Insurance Rate Map for Tarrant County, Texas and Incorporated Areas, map no. 48439C0085K, dated 09/25/2009, via scaled map location and graphic plotting and/or the National Flood Hazard Layer (NFHL) Web Map Service (WMS) at http://hazards.fema.gov./ DATUMS / BEARING BASIS Coordinate values are US.SyFt./TxCS,'83,NCZ Elevations, if shown, are NAVD'88 Bearings are based on grid north (TxCS,'83,NCZ) xTERR4 or4097 �UR VEYI�� �TEXTERRA SURVEYING P.O. BOX 202165 ARLINGTON, TX 76006 Telephone (817) 235-7326 TBPELS Firm # 10194685 \\ www.texterrasurveying.com j LEGEND OF SYMBOLS fence or handrail FH fire hydrant MB ❑ mailbox —ou overhead utility lines SDMH 0 storm water manhole TR ❑ telephone riser UP 0 utility pole wv �< water valve wM P water meter Jose B. Najarro III Registered Professional Land Surveyor No. 6736 texterrasurveying@gmail.com April 28, 2024 SURVEYOR'S NOTES: 1. Monuments were found and marked accordingly. Bearings are based on grid north (Texas Coordinate System of 1983, North Central Zone) 2. Gross Land Area: ±43,523 square feet - 0.9992 acres. 3. This survey was performed without the benefit of a commitment for title insurance. Therefore, there may be easements or documents pertaining to the subject tract that are not shown or referenced hereon. LOT 5, BLOCK 1 SOUTHLAKE MEDICAL DISTRICT INST. NO. D212064089 P.R.T.C.T. HIGHLAND DRIVE LI `0 ASPHA VARIABLE WIDTH R.O.W. 63 GP' �•� "E 16634S895�306' 636333— 32OU OU �6 FH" ° TR❑ 1/ REBR LT O O UP - 633 CAPPED REB R STAMPED "LBS 39 6" �" ; �• / / CAPPED REBAR STAMPED "LBS 3946" LOT 19 YUa _ _OPEN SPACE I I I / P LOT 18 (((»> /U / CHELSEA PARK I / I INST. NO. D212052819 P.R.T.C.T. L � I /b HEMA K. C PALA L and DEEPTI N INENI kn o / INST.# D22 141903 / 06 LOT 6 N' O.P.R.T.C.T. cv W.W. HALL NO. 687 ADDITION cv INST. NO. D214064889 / /�,�� o P.R.T.C.T. r+ I / CAPPED REBAR o o I N STAMPED "LBS 3946" W�I � Hz d WH 1 p0�00� I c I LOT17 N CHELSEA PARK INST. NO. D212052819 P.R.T.C.T. Imo` jyOM od� 1 I � Z. I�z II 15' DRAINAGE EASEMENT,ITI � INST. NO. D214064889, P.R.T.C.T. 7.5' UTILITY EASEMENT CONCRETE RIM=¢3 .7 T. �%EVST. NO. D214064889 P.R.C.T. / �FLUMFi - - - - — — 6/ CAPPED REBAR1" IRONIPIPE CAPPED REBAR� S89024'59"W 162.13' STAMPED "LBS 3946" 15' DRAINAGE & UTILITY ESMT. - — INST. NO. D212052819, P.R.T.C.T. LOT 14 LOT 15 LOT 16 CHELSEA PARK CHELSEA PARK CHELSEA PARK INST. NO. D212052819 INST. NO. D212052819 INST. NO. D212052819 P.R.T.C.T. P.R.T.C.T. P.R.T.C.T. � I 162.13' 55q0 24' 5q"N J�' 40' SETBACK LINE �O J�o O 34'-5" —.<--15'} w CI c o Cl o ° 4 ° LU LU in d °a ° a 8 a ° 110'-1" 35' SETBACK LINE a ° a ° 161.06' a 58q° 5q' 3311E $ITS PLAN 5CAL E: 1 " = 15' LOT 1 F CITY OF 5OUTHLAKE TARRANT COUNTY ZONED 5F20A E. HIGHLAND 5TREET can Y —15'� LU z J V W LU to 1[l SQUAR TALE CALCULATIONS: I. GARAGE & PORCH SQFT INCLUDE BRICK LEDGE. 11. 5aFT L15TED BY ROOM ARE FOR INTERIOR AREA ONLY, 5HEETROCK TO 5HEETROCK. TH15 TO AID IN CALCULATING H\/AC LOAD5 & FLOORING TAKEOFFS. III. FLOORING MATERIAL 5QFT 15 CALCULATED BY 5HEETROCK TO 5HEETROCK AREA & INGLUDE5 THE AREA UNDER GABINET5. �O D RAVE I N G PACKAGE PAGE # TITLE In AREA1Sa. Ft.) 1 GENERAL OYE RYI 1st Floor Living 6,429 2 MAIN FLOOR PLA Total Garage 1,650 3 U P5TA1 R5 � Total Porches 780 THESE DRAWINGS ARE THE PROPRIETARY 4 5CHEDU E5 Cj�g5 Total Foundation 8,859 WORK PRODUCT & PROPERTY OF TRACY'S 5 EXTER)O YA00N5 2nd Floor Living 2,934 CUSTOM HOMES. USE OF THESE DRAWINGS 6 ROOH- �� Balconv 453 & CONCEPTS CONTAINED THEREIN WITHOUT -� E .�Total Living 91363 THE WRITTEN PERMISSION OF TRACY'S Total Under Ro 8 of 12,246 CUSTOM HOMES IS PROHIBITED & MAY qNABIN`SUBJECT YOU TO A CLAIM FOR DAMAGES. 10 ?-f:IN15H 1 THE CONTRACTORS) SHALL VERIFY ALL DIMENSIONS ELEVATIONS NOTES R. CONDITIONS PRIOR TO THE START OF ANY WORK V NOTICE & DISCLAIMER UNDER NO CIRCUMSTANCES WILL TRACY'S CUSTOM HOMES BE LIABLE FOR ANY DAMAGES, WHETHER ARISING FROM TORT OR CONTRACT, INCLUDING LOSS OF DATA, LOST PROFITS, COST OF COVER, OR OTHER SPECIAL, INCIDENTAL, CONSEQUENTIAL OR INDIRECT DAMAGES ARISING OUT OF THE USE OF THESE DRAWINGS. W Lj W = > < U C) (f) > 0 z LLJ w� i = a LLB a � LLJ d= Z Q U � Ld o() m 0 0 .(\I w� E LO o U a) O���J E 0 I E 0 J _j U v J U) Imo' LLj ^^",', W LL LL co Z y� w �■■■ W �:■■■ 0 non 0 co U 2. ALL WRITTEN DIMENSIONS SHALL SUPERCEDE SCALED DIMENSIONS DRAWN BY: KENDALL NOTO PAGE3. THE AUTHOR OF THESE DOCUMENTS SHALL NOT BE RESPONSIBLE FOR CONSTRUCTION MEANS, METHODS, TECHNIQUES, SEQUENCE, OR ANY PROCEDURES, OR FOR E SAFETY PRECAUTIONS & CHECKED BY: Roy HOMFELD PROGRAMS IN CONNECTION WITH THE WORK, & SHALL NOT BE RESPONSIBLE FOR THE CONTRACTORS FAILURE TO CARRY OUT THE WORK IN ACCORDANCE WITH THE CONTRACT DOCUMENTS. 4. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE MINIMUM REQUIREMENTS OF THE LATEST EDITION OF THE UNIFORM BUILDING CODES (UBC) & LOCAL BUILDING CODES, OR AS SHEET SIZE: ARCH D (24TT x 3611) 3/ 1 1 /2024 SPECIFICALLY NOTED ON THESE PLANS & CALCULATIONS, WITH THE MOST STRINGENT CONDITION GOVERNING. 4¢ 110'-1" 4' / 8' / 1714" / V2" /1 15-5" 11'4" }! 18' T„ %r 4'-6" /� i-0' /r 3' 3' %r 5'-11�� / ��_5�� � 1'-9" /f b'-11�� /� 8,_b�� 2,_9„ // 51_11, // '-2" // 4'_4„ �•\ " x �• x xl W02-306056 x - W02-306056 I W02-30605G W02-306050 x x - ❑ -. — _ _ _ _ _ _ _ _ _ _ _ _ X = X O m m N II t � O 0 � W � II N X X. D10-2880j........ .........� EX. DOS-6080 � X BEDROOM #2 { 7'-7" X 10'-11" 16, X 19'-b" < 311 50 FT PPZGH 1 K p 1� �212 El 317•QFT I I f 1 K � r O II PORCH D01-'.�Eh) l 2665 I I F 350 50 FT �1 �� W03-4080FX I W03-4050FX W03-4080FX WORKOUT ROOM 219 507 FT - 53 50 FT ❑ ❑ yI q'_4" � I._3.. m cv I ❑ _11. F 11 "1x o J 3 STORAGE 11,X3, o 33 50 FT 013- 050 II LAUNDRY ° II { 296 90 Fr ,°° PREP KITGHEN Z53 50 FT I I, { i i ❑ i I KITCHEN ❑� GREATROOM 491 50 FT 445 f60 FT GARAGE 14' X 25' { 353 50 FT all I - N K � � W X L II K I I II D09-3080 { J� ,t 4'-8" 013'_3" 3�_q�� /'* 3'-10" 3'-2" / 14' 01 i 704-30b0 T 2" ENTRY 434" 398 50 FT EX. 005-6080 PORCH 9" 113 50 FT 105100 GFT5MN LINTEL 1� / 24'_2" 11V /r j 5'-1" A, 5' jr 4'-b„ �� ---2-306056 W02-306056 W02-306056 W02-30605G �. .. ... 'I K K � e1 0 m N Q W > > > K K X K K K K K K > > \ a � > > MASTER BDRM K K K K K > 49b 607 FT > > > > K > > \ > 11 N I I ♦a \ > K K X { K K K 701080 D12-4080 K K K K K N 7, -2. �-T El K K K D06-2480 CL05ET 150 FT MASTER BATH 9'-9" X 13, 136 50 FT in N K K m K K fV O El K K - K '3bSO K 6FT5MN LINTEL K< HALL - 67 N K D09-3080 D09-3080 K K K s W.I-G. X W.I-G. 9'-11" X 12, v X 12' 119 50 FLb T K 91 50 FT K o K SAFE Gwcc � K 4' X 4'-10" o K 19 90 FT K K K K K t K K K JIIIII� K K BAR AREA __ K K ❑� K K K K MEDIA { K RAISED PLATFORM 10" { { { D04-2680 � c � { HALL CLOSET F 6'-5" X 5'-B" 5'-5" X 3' S'-8• X 3' { 36 50 FT 16 50 FT 17 50 FT 10 { -N { D10- O80 004-2650 { EX. D04-3080 '-} { > > t N > > > > > o > t > > OFFICE > l ll MAIN FLOOR PLAN 5GALE: 3/161I = 11 0 AREA (Sq. Ft.) O 1st Floor Living 6,429 ^ Total Garage 11 650 Total Porches 780 �{ Total Foundation 81859 2nd Floor Living 2,934 Balcony 453 Total Living 9,363 Rftw 0 Total Under Roof 12,24t 4q BUILDING CONTRACTOR/HOME OWNER TO REVIEW & VERIFY ALL DIMENBION5, 5PEC5,& CONNECTIONS BEFORE O 0 CON5TRUCTION BEGINS. 2021 INTERNATIONAL RE5IDF-NTIAL CODE 2023 NATIONAL ELECTRIC CODE 2021 NATIONAL ENERGY CODE NOTICE & DISCLAIMER UNDER NO CIRCUMSTANCES WILL TRACY'S CUSTOM HOMES BE LIABLE FOR ANY DAMAGES, WHETHER ARISING FROM TORT OR CONTRACT, INCLUDING LOSS OF DATA, LOST PROFITS, COST OF COVER, OR OTHER SPECIAL, INCIDENTAL, CONSEQUENTIAL OR INDIRECT DAMAGES ARISING OUT OF THE USE OF THESE DRAWINGS. O �10 1 ! � T ICI E V1 O U E I 0 T � ,� y, > > N >' ICU VI LL IIII LL PAGE 2 3/11/2024 NOTICE & DISCLAIMER T — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — ------------------------------- - --� ---- L ----- - - - - —--------------------------------i- -- --- -- --- -- ---- -- --- --I ��='� I 1 F-� 1 r �r �� IF C I I IILI r 1 fiL -- � II I I II 11 II I I I I I I 00, 4� I I �/1LG�NY V✓) /�_ I I �� � -u I I I I I I I O OEX. D05-6050 y / �ix�ixix�ix��ix��ix� ix i - - - U�. DOC LOC= - - ix ix ix ix xix/x 4 1 / V� �1 0 4q ---------- 0 � I I -� -----� U / vvu i-ouvurn rvv 1-wnurn rvv 1-wnurn rvv i-wnurn l A A 1! - - - - - - - - - - - i 17 I I I1 Il I I F J L n II x i II 1 1 GRAFT ROOM EX.D03-3060 "nn"nn"n n n "nn nn n"nn"nn"nn"nn"n"" 16, x 1 a'-21, K 2110 50 FT GL05ET ; a6ti B0 FT 1 - - - - - fl + 5' X T-6" N i 31942 FT I_I FL II --(LINEN K K i CpAMEROOM OPEN BELOW D09-3080 _ K EX. D 13-308G , ; L t q'- ►^ x 23' I I t s'-2" x 23'-a" K D01-, '1 802 50 FT I I 436 5Q FT K K lol K - I"? K �� IQ K - -� < K ' I I I I I I < I I I I < I I < DOq-3080 I 008-288( I L -- I I I I I I -- I � II u < II �- < u < < < L- ----v- - - - - -- < F------------- - ---IF < _ — — < F < L _ _ < IDROOM #YL I - 13'-5" X 14'-!Z II II < 230 90 FT /\ 1 I I II x II I I I IL - � � � A� � I< 2" FLOOR PLAN SCALE: 1 /4" = 1' < I I I < I I I < I I I < < I I I xxxxxxxA I I I I I I I I I I L J L I I I I I I I II I I I T J I I BEDROOM #(2 235 5Q FT - - - - - - - - -- -1 F- -J L - -- --- - � II Y L� 0 I ; I K K K K K / K K 11 K K K K K K I ' l A n -A 7C J�7� l� 7� � n > > > I > > > > > > > > > > I I > > > > UNDER NO CIRCUMSTANCES WILL TRACY'S CUSTOM HOMES BE LIABLE FOR ANY DAMAGES, WHETHER ARISING FROM TORT OR CONTRACT, INCLUDING LOSS OF DATA, LOST PROFITS, COST OF COVER, OR OTHER SPECIAL, INCIDENTAL, CONSEQUENTIAL OR INDIRECT DAMAGES ARISING OUT OF THE USE OF THESE DRAWINGS. 0 (0 . ^ T Llj E V1 Lo O U 0 o L.L. E ^ O J C) __j U i) U) N U) LLLL PAGE 3 3/11/2024 FAST HIGHLAND b i rift i PROPOSED 18" CULVERT, r(EP634.41) �/ (VARIABLE R/6.W.) (EP634.64) 00.50% 7P634.50 (ASPHALT PAVEMENT) 1 18" INV 631.60 TP634.76 18" 1NV631.58 WV in EXISTING 12" RCP 18" 1NV631.68 (TO BE REMOVED) RE -GRADE EX. DITCH ®PROPERTY FRONTAGE PROP. ROCK RIPRAP \�\ _ SLOPE = 1.729t 18, INV631.71 [L=10' D50=6" u <zn zx Fa4a 9' 12" RLLm C - / i U) — x�33?'6iF�Tk� -- - i/ 12% RCPx�i33. T' 633� — _ - AMTCH EXISTING -' �T (L — x - _ i> > - =�-cur SIDEWALK S89 59 33 W 161. 06 ., x 63 i.s � x 63 - $ MATCH EXIS77NG x 635. i 35.0' WM x 633.9' P/L 7/ / SIDEWALK _ x 65' f� /- PROP R/W $ - - o �o t� RIDGE LINE PROP R/W U. 6' SIDEWALK I / / o - — PROP. DRIVEWAY — —� EX. 6' SIDEWALK x 633. ,PROP 6 SIDEWALK _ SEX. 2" OAK TREE / (PROTECT IN PLACE) = REMOVE EX. DRIVEWAY EX. 2" OAK TREE- ' (PROTECT IN PLACE) - o N-1 f � HIGH POINT FL632.60 LI 16.86' PROPERTY LINE-� I! 15.00' BSL I I I5 i I Z [ I i 17.16' 7.5' DRAINAGE & UALITY I EASEMENT INST. NO. Ir D214064889, P.R. T.C.T. \ I obi x 632.9' I I 633.0' I �x 631.9' x 1632..3' I I HEMA K. CHAPALA and DEEP T'I NAMIINT(Ft4I INST.#' D223141603 O.P.R.T.C.T/. PROP. BUILDING 8,941 S.F. FF633.50 PAD633.00 x 632.4' / x 631.4' x 631.0' 1 x 633.3' 1 m EX. 8" HACKBERRY o (PROTECT IN PLACE) EX. CONCRETE FLUME o (PROTECT IN PLACE) /FLUME PROPERTY LINE S892459 "W 162.13' �15' DRAINAGE & UTILITY EX. 24" HACKBERRY (PROTECT IN PLACE) EASEMENT INST. N0. 0212052819, P.R.T.C.T. ,► Know what's helm. Call before you dig. 15.00, BSL EX. 11 " OAK TREE 1-(PROTECT IN PLACE) V- PROPERTY LINE "i a 34.50' h / N ,N O O x603' 34.49' x 630.L3' x 630.4' I ' x 630.5' I EX. DROP INLET (PROTECT IN PLACE) A- OE� iCIVIL ENGINEERING 1001 W EULESS BLVD, STE 412H EULESS, TX 76040 PH: (972) 523-5493 TBPE: F-19293 EMAIL: INFO@iCIVILENG.COM no. 0 0 OU OL UP EXISTING 18" WIDE DRAINAGE CHANNEL 15' DRAINAGE & UTILITY EASEMENT INST. NO. D212052819, AR. T.C.T. revision scale horiz vert date by date MAY 2024 NORTH 0 20' 40' 60' 80' SCALE 1 "= 20' OF t OM GHARTY CHHETRI °� °° 106562 CENS X 'ONAL CIVIL ENGINEERING F-19293 CITY OF SOUTHLAKE, TX PRELIMINARY GRADING PLAN FOR CHAPALA RESIDENCE LOT IF 303 E HIGHLAND ST. SOUTHLAKE, TX-76092 PROJECT NO. sheet 1 of 4 i 41r W a ,r 33".�� ,_ -Ism L. V - .. F 7 a rr_ 335 ■ n ppy� ■ _ djr ■ OS ■ ■ ■ 0.134 ■ ■ ♦'0 ■ EXISTING DRAINAGE CHANNEL ■ 4 ti Mr1108 M • Know what's Beim. Call before you dig. LEGEND 0A 0.M DRAINAGE AREA BOUNDARY FLOW DIRECTION r1D AREA (Ac) RUNOFF CALCULATION Q=CIA WHERE, C=RUNOFF COEFFICIENT 1=RAINFALL INTENSITY A=DRAINAGE AREA NORTH 0 40' 80' 120' 160' SCALE 1"= 40' WEIGHTED RUNOFF COEFFICIENT (A) TOTALLAND LAND USE AREA RUNOFF COEF. UNIMPROVED AREA 0.859 0.30 DEVELOPED (ROOF, CONCRETE) 0.14 0.95 PRE -PROJECT RUNOFF CALCULATION Area Area C CA TC 11 15 110 1100 Q1 Q5 Q10 ID (acres) (min.) (in./hr.) (in./hr.) (in./hr.) (in./hr.) (cfs) (cfs) (cfs) A 0.999 0.39 0.39 15 3.28 4.72 5.46 7.92 1.3 1.8 2.3 OS 0.134 0.30 0.04 15 3.28 4.72 5.46 7.92 0.1 0.2 0.2 NOTES: (1) C VALUE FOR CONCRETE/ROOF = 0.95 (FROM iSWM HYDROLOGY MANUAL) (2) C VALUE FOR OPEN SPACE/UNIMPROVED AREA, C=0.30 (FROM iSWM HYDROLOGY MANUAL) (3) Q=Cl-A WHERE C=RUNOFF COEFFICIENT, 1=RAINFALL INTENSITY, A=AREA (INTENSITY IS TAKEN FROM NOAA ATLAS 14) iCIVIL ENGINEERING 1001 W EULESS BLVD, STE 412H EULESS, TX 76040 PH: (972) 523-5493 TBPE: F-19293 EMAIL: INFO@iCIVILENG.COM no. revision scale horiz vert date by date MAY 2024 WEIGHTED RUNOFFF COEF. 0.39 Q100 (cfs) COMMENTS 3.6 ONSITE RUNOFF DRAINS TO EXISTING 18" WIDE DRAINGE CHANNEL 0.4 OFFSITE RUNOFF(DRAINS TO PROJECT SITE) 1 ° ° °OM GHARTY CHHETRI 21202� 106562 °�° o� I 1� °�°°° CENS�°°°��'� 'CNAL CIVIL ENGINEERING F-19293 CITY OF SOUTHLAKE, TX PRE —PROJECT DAM FOR CHAPALA RESIDENCE LOT 1 F 303 E HIGHLAND ST. SOUTHLAKE, TX-76092 PROJECT NO. sheet 2 of 4 J 4 CHANNEL MAR, PROPOSED 18 " DRIVEWAY CULVERT ■ EXISTING DRAINAGE CHANNEL ■ r --- `! ■ ■ ■ ■ F 1 ■ ■ ■ EXISTING DROP INLET i INV 625.0f -` r Know what's helm. Call before you dig. a J J F_ z LEGEND 0A 0.M DRAINAGE AREA BOUNDARY FLOW DIRECTION r1D AREA (Ac) RUNOFF CALCULATION Q=CIA WHERE, C=RUNOFF COEFFICIENT 1=RAINFALL INTENSITY A=DRAINAGE AREA POST -PROJECT RUNOFF CALCULATION Area Area C CA TC 11 15 110 1100 Q1 Q5 Q10 ID (acres) (min.) (in./hr.) (in./hr.) (in./hr.) (in./hr.) (cfs) (cfs) (cfs) A 0.999 0.45 0.45 15 3.28 4.72 5.46 7.92 1.5 2.1 2.7 OS 0.134 0.30 0.04 15 3.28 4.72 5.46 7.92 0.1 0.2 0.2 NOTES: (1) C VALUE FOR 1 ACRE LOT -SINGLE FAMILY, C=0.45 (FROM iSWM HYDROLOGY MANUAL) (2) C VALUE FOR OPEN SPACE/UM IMPROVED AREA, C=0.30 (FROM iSWM HYDROLOGY MANUAL) (3) Q=C*I*A WHERE C=RUNOFF COEFFICIENT, 1=RAINFALL INTENSITY, A=AREA (INTENSITY IS TAKEN FROM NOAA ATLAS 14) Channel Report Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. EXISTING DITCH CAPACITY @ HIGHLAND STREET Triangular Highlighted Side Slopes (z:1) = 2.50, 2.10 Depth (ft) Total Depth (ft) = 1.80 Q (cfs) Area (sqft) Invert Elev (ft) = 332.0�O Velocity (ft/s) Slope (%) = 1.72 Wetted Perim (ft) N-Value = 0.040, Crit Depth, Yc (ft) Top Width (ft) Calculations EGL (ft) Compute by: Known Q Known Q (cfs) = 10.10, Elev (ft) 334.00 333.50 333.00 332.50 332.00 331.50 ' 0 1 iCIVIL ENGINEERING 1001 W EULESS BLVD, STE 412H EULESS, TX 76040 PH: (972) 523-5493 TBPE: F-19293 EMAIL: INFO@iCIVILENG.COM Section 2 3 4 5 6 7 Reach (ft) \ no. revision 8 9 Wednesday, May 22 2024 = 1.17 = 10.10 = 3.15 = 3.21 = 5.87 = 1.04 = 5.38 = 1.33 Depth (ft) 2.00 1.50 1.00 0.50 M% -0.50 10 11 scale horiz vert date by date MAY 2024 NORTH 0 40' 80' 120' 160' SCALE 1"= 40' Q100 (cfs) COMMENTS 4.1 ONSITE RUNOFF DRAINS TO EXISTING 18" DRAINGE CHANNEL 0.4 OFFSITE RUNOFF( DRAINS TO PROJECT SITE) �P� E OF TF�I j ° ° °OM GHARTY CHHETRI 2�202� ..................... -o °. � ° 106562 iCIVIL ENGINEERING F-19293 CITY OF SOUTHLAKE, TX POST -PROJECT DAM FOR CHAPALA RESIDENCE LOT 1 F 303 E HIGHLAND ST. SOUTHLAKE, TX-76092 PROJECT NO. sheet 3 of 4 J LEGEND f.l r . 14 � � ■ k� ti M. ■ , e ■ ■J - % , . ■r1 h LU z , j1 'LE 11 1 ■ ! r0� ■ 4 CIO 0 I .119 i �1 6_ C A L+T L_II^LJI A AIM L♦TMCCT RUNOFF CALCULATION FOR PROPOSED CULVERT Area Area C CA TC 11 15 110 1100 Q1 Q5 Q10 Q100 ID (acres) (min.) (in./hr.) (in./hr.) (in./hr.) (in./hr.) (cfs) (cfs) (cfs) (cfs) OS1 2.460 0.45 1.11 15 3.28 4.72 5.46 7.92 3.6 5.2 6.6 10.1 NOTES: (1) C VALUE FOR 1 ACRE LOT -SINGLE FAMILY, C=0.45 (FROM iSWM HYDROLOGY MANUAL) (2) C VALUE FOR OPEN SPACE/UMIMPROVED AREA, C=0.30 (FROM iSWM HYDROLOGY MANUAL) (3) Q=C*I*A WHERE C=RUNOFF COEFFICIENT, 1=RAINFALL INTENSITY, A=AREA (INTENSITY IS TAKEN FROM NOAA ATLAS 14) Know. what's below. C811 before you dig. MARII COMMENTS CULVERT FLOW iCIVIL ENGINEERING 1001 W EULESS BLVD, STE 412H EULESS, TX 76040 PH: (972) 523-5493 TBPE: F-19293 EMAIL: INFO@iCIVILENG.COM a \ no. 4A 0.999 DRAINAGE AREA BOUNDARY FLOW DIRECTION r1D AREA (Ac) INV, "W.-- �t' RUNOFF CALCULATION PROPOSED 18 " DRIVEWAY CULVERT Q = C I A ' WHERE, C=RUNOFF COEFFICIENT 1=RAINFALL INTENSITY A=DRAINAGE AREA 1 EXISTING DRAINAGE CHANNEL 1 1 �1 I r J EXISTING DROP INLET - -INV 625.0+ Ar Im 08 OF 1 �....................`... OM GHARTY CHHETRI l! .! o`.....106562 �Q..`.. "' ONAL ICIVIL ENGINEERING F19293 revision Culvert Report Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc PROPOSED DRIVEWAY CULVERT NORTH 0 60' 120' 180' 240' SCALE 1"= 60' Invert Elev Dn (ft) = 631.58 Pipe Length (ft) = 25.00 Slope (%) = 0.52 Invert Elev Up (ft) = 631.71 Rise (in) = 18.0 Shape = Circular Span (in) = 18.0 No. Barrels = 1 n-Value = 0.012 Culvert Type = Circular Concrete Culvert Entrance = Square edge w/headwall (C) Coeff. K,M,c,Y,k = 0.0098, 2, 0.0398, 0.67, 0.5 Embankment Top Elevation (ft) = 634.76 Top Width (ft) = 15.00 Crest Width (ft) = 10.00 Elev (ft) 635.00 634.00 633.00 632.00 631.00 630.00 5 0 5 Circular G"Ivert HGL PROPOSED DRIVEWAY CULVERT Calculations Qmin (cfs) Qmax (cfs) Tailwater Elev (ft) Highlighted Qtotal (cfs) Qpipe (cfs) Qovertop (cfs) Veloc Dn (ft/s) Veloc Up (ft/s) HGL Dn (ft) HGL Up (ft) Hw Elev (ft) Hw/D (ft) Flow Regime Wednesday, May 22 2024 = 10.10 = 10.10 = 0.00 = 10.10 = 10.10 = 0.00 = 6.54 = 6.54 = 632.80 = 632.93 = 634.01 = 1.53 = Inlet Control Hw Depth (ft) 3.29 `.,,.... .. 2.29 �l 1.29 0.29 -0.71 .1.71 Embank Reach (ft) 100 YEAR OFFSITE RUNOFF AT THE PROPOSED CULVERT = 10.10 cfs 100 YEAR ONSITE RUNOFF AT THE PROPOSED CULVERT = 0.00 cfs PROPOSED SIZE OF CULVERT AT DRIVEWAY = 18" HEADWATER (100 YEAR) © CULVERT = 634.01' DRIVEWAY TOP ELEVATION = 634.76' scale horiz vert date by date MAY 2024 CITY OF SOUTHLAKE, TX PROJECT NO. DRAINAGE CALCULATION sheet FOR CHAPALA RESIDENCE 4 LOT IF of 303 E HIGHLAND ST. 4 SOUTHLAKE, TX-76092