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Item 8 - Plat & PlansSHT NO. DESCRIPTIONSHEET INDEXPREPARED FOR:HAWKINS-WELWOOD17480 N. DALLAS PKWY, STE 217DALLAS, TEXAS 75287CONTACT: JAMES COXPHONE: (972) 931-1006GENERALC-0.1COVER SHEETC-0.2PRELIMINARY PLATC-0.3CONCEPT PLANC-1.1DRAINAGE AREA MAPC-2.1UTILITY PLANC-3.1TREE CONSERVATION ANALYSISC I V I L E N G I N E E R I N GFIRM REGISTRATION # (TEXAS): F-003116420 Johnson Road, Suite 303Keller, Texas 76248Phone (817) 337-8899DEOTTE, INC.RAINEY COURT202111000 - CONCEPT PLAN FOR RAINEY COURT (SOUTHLAKE, TEXAS)VICINITY MAP(NTS)Date:BY:AND IS NOT INTENDED FOR CONSTRUCTION,THIS DOCUMENT IS FOR INTERIM REVIEWBIDDING OR PERMIT PURPOSES.Reg. No.:Andrew Wilson1260447/7/2022Firm No.:F-3116(TX)W BOB JONES ROADKING RANCH ROADE BOB JONES ROADN WHITE CHAPEL BLVDZA22-0011 PROJECT SITE W W W W W W W W W W W W W W W W W WW W W WWWWWWWWWWWWWWWWWWW BOB JONES ROAD(A 60' Public Right-of-Way)N WHITE CHAPEL BLVD (A 70' Public Right-of-Way)20' Building LineTGWWCOEEEEGGIIIGGDSSTTTTTrFDWWWE20' Building Line40' Building Line 20' Building Line 40' Building Line5' Utility Easement5' Utility Easement15' Drainage & Utility EasementCenterline of Roadway Centerline of RoadwaySADDLEBACK LANE(Private)(Private Landscape Easement)40' Building Line40' Building Line 5' Utility Easement C I V I L E N G I N E E R I N G TBPE No. F-003116 DEOTTE, INC.DOI No. 202111000420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) PREPARED FOR: DOI No. 202111000 - RAINEY COURT - PRELIMINARY ENGINEERING - DENTON COUNTY, SOUTHLAKE, TEXAS BENCHMARKS:BM1ELEV =BM2ELEV =HAWKINS-WELWOOD 17480 N. DALLAS PKWY, STE 217 DALLAS, TEXAS 75287 (972) 931-1006LOCATION MAPSCALE: 1" = 2000'W BOB JONES ROADN WHITE CHAPEL BLVDSITEDENTON COUNTYTRACT 15ABSTRACT NO. 992GROSS ACREAGE: 4.75 ACSITE DATA SUMMARYEXISTING ZONING: AGPROPOSED ZONING: SF1-ALUD = LOW DENSITY RESGROSS AREA: 4.75 ACNET AREA: 4.47 ACPROPOSED LOTS: 4RESIDENTIAL DENSITY: 1 AC“” © 2022 Microsoft Corporation © 2022 Maxar ©CNES (2022) Distribution Airbus DS W W W W W W W W W W W W W W W W W W WW W WWWWWWWWWWWWWWWWWWWWW C I V I L E N G I N E E R I N G TBPE No. F-003116 DEOTTE, INC.DOI No. 202111000420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) PREPARED FOR: DOI No. 202111000 - RAINEY COURT - PRELIMINARY ENGINEERING - DENTON COUNTY, SOUTHLAKE, TEXAS BENCHMARKS:BM1ELEV =BM2ELEV =HAWKINS-WELWOOD 17480 N. DALLAS PKWY, STE 217 DALLAS, TEXAS 75287 (972) 931-1006LOCATION MAPSCALE: 1" = 2000'W BOB JONES ROADN WHITE CHAPEL BLVDSITEDENTON COUNTYTRACT 15ABSTRACT NO. 992GROSS ACREAGE: 4.75 ACPREPARED FOR:HAWKINS-WELWOOD17480 N. DALLAS PKWY, STE 217DALLAS, TEXAS 75287CONTACT: JAMES COXPHONE: (972) 931-1006SITE DATA SUMMARYEXISTING ZONING: AGPROPOSED ZONING: SF1-ALUD = LOW DENSITY RESGROSS AREA: 4.75 ACNET AREA: 4.47 ACPROPOSED LOTS: 4RESIDENTIAL DENSITY: 1 AC © 2022 Microsoft Corporation © 2022 Maxar ©CNES (2022) Distribution Airbus DS CULDESACRADIUS = 60'BOB JONES ROADN. WHITE CHAPEL ROADRAINEY COURTNAMEACQ100DRAINAGE AREA LABELFLOW ARROW (POST-PROJECT)DRAINAGE DIVIDEEXISTING CONTOUR MINOREXISTING CONTOUR MAJORLEGENDFLOW PATH FOR TC CALCSC-1.1DRAINAGE AREA MAP RAINEY COURT SOUTHLAKE, TEXAS 030153060C I V I L E N G I N E E R I N G TBPE No. F-003116 DEOTTE, INC.DOI No. 202111000420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) PREPARED FOR: DOI No. 202111000 - RAINEY COURT - PRELIMINARY ENGINEERING - DENTON COUNTY, SOUTHLAKE, TEXAS BENCHMARKS:BM1ELEV =BM2ELEV =HAWKINS-WELWOOD 17480 N. DALLAS PKWY, STE 217 DALLAS, TEXAS 75287 (972) 931-1006LOCATION MAPSCALE: 1" = 2000'W BOB JONES ROADN WHITE CHAPEL BLVDSITEDENTON COUNTYTRACT 15ABSTRACT NO. 992GROSS ACREAGE: 4.75 ACZA22-0011DOWNSTREAM ASSESSMENT:THE EXISTING AND PROPOSED FLOW THROUGHDESIGN POINT "A" IS 83 AND 87 CFS RESPECTIVELY.THERE IS CURRENTLY 1-4'X2' RCB WITH A CAPACITY OF79 CFS BEFORE OVERTOPPING THE ROADWAY. THEINCREASE OF 4 CFS WILL HAVE AN INCREASE IN DEPTHOF 0.02 FT. THIS INCREASE IS CONSIDERED TO BEINSIGNIFICANT. THEREFORE NO DETENTION ISREQUIRED.DESIGN POINT © 2022 Microsoft Corporation © 2022 Maxar ©CNES (2022) Distribution Airbus DS W W W W W W W W W W W W W W W W W WWWWWWWWWWWWWWWWWTGWW20' Building Line20' Building Line5' Utility Easement5' Utility Easement 40' Building Line40' Building Line 5' Utility Easement WWWWWWW W WWW WWWWWWBOB JONES ROADN. WHITE CHAPEL ROADLOT 443,694 SFLOT 343,656 SFLOT 243,650 SFLOT 143,569 SF50'ROWRAINEY COURTCONNECT TOEX 8" WATERPROP 8" SSPROP 8" SSPROP 8" SSPROP 8" WLINSTALL:SSMHINSTALL:SSMHINSTALL:FIRE HYDRANTINSTALL:SSMH20' UE20' UEOPEN FACECURB CUTR520'N89°10'49"E322.33'N88°36'44"E278.85'S19°24'57"E109.31'20' Building Setback40' Building Setback40' Building Setback40' Building Setback40' Building Setback20' Building Setback20' Building Setback20' Building Setback20' Building Setback20' Building Setback40' Building Setback40' Building Setback40' Building Setback 40' Building Setback40' Building Setback112' Lot Width9' F-F FLUME1% CHANNEL SLOPE1' DEEPQcap = 42 CFS20' D&UER60'15' D&UECONNECT TOEX 8" WATERN0°14'36"W135.50'N0°14'36"W135.50'N0°14'36"W135.50'S0°53'58"E135.05'N89°10'45"E320.78'S0°53'58"E41.55'N0°14'36"W150.14'N0°14'36"W121.48'S89°32'23"W383.61'N89°33'02"E200.55'N0°53'58"W 209.61'S88°25'32"W208.71'INSTALL:WL BENDINSTALL:WL BENDoration © 2022 Maxar ©CNES (2022) Distribution Airbus DS © 2022 Microsoft Corporation © 2022 Maxar ©CNES (2022) Distribution Airbus DS W W W W W WWWW WWWWWWWWWW40' Building Line 5' Utility Easement15' Drainage & Utility Easement40' Building Line PROP 8" SSPROP 8" SSCONNECT:EX SSMHC-2.1040204080UTILITY PLAN RAINEY COURT SOUTHLAKE, TEXASNOTES:1.ALL SEWER LINE SHALL BE SDR-35 PVC.2.ALL WATER PIPE SHALL BE SDR-18 C-900.3.ALL CONSTRUCTION SHALL BE INCONFORMANCE WITH THE GOVERNINGBODY'S STANDARDS FOR PUBLIC WORKSCONSTRUCTION.4.ALL SEWER SERVICES ARE PUBLIC UP TOTHE LOT LINE.5.ALL WATER SERVICES ARE PRIVATE FROMTHE BUILDING TO THE METER AND PUBLICFROM THE METER TO THE WATER MAIN.6.ALL WATERLINE SHALL HAVE A MINIMUM 2'VERTICAL CLEARANCE FROM DRAINAGESTRUCTURES AND SEWER SERVICES.7.ALL WATERLINE SHALL BE INSTALLED WITHA MINIMUM COVER OF 42" UNLESSOTHERWISE NOTED OR EXPLICITLYAPPROVED BY THE CITY ENGINEER.8.THE LOCATION OF UNDERGROUNDFACILITIES INDICATED ON THE PLANS ISTAKEN FROM PUBLIC RECORDS. IT IS THECONTRACTOR'S RESPONSIBILITY TOCONFIRM THEIR EXACT LOCATION AND TODETERMINE WHETHER ANY ADDITIONALFACILITIES OTHER THAN THOSE SHOWN ONTHE PLANS MAY BE PRESENT, DETERMINEIF ANY CONFLICTS EXIST AND NOTIFY THEENGINEER OF ANY SUCH CONFLICTS PRIORTO BEGINNING CONSTRUCTION. THECONTRACTOR SHALL PRESERVE ANDPROTECT ALL UNDERGROUND FACILITIES. IFEXISTING UNDERGROUND UTILITIES AREDAMAGED, THE CONTRACTOR WILL BERESPONSIBLE FOR THE COST OFREPAIRING THE UTILITY.C I V I L E N G I N E E R I N G TBPE No. F-003116 DEOTTE, INC.DOI No. 202111000420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) PREPARED FOR: DOI No. 202111000 - RAINEY COURT - PRELIMINARY ENGINEERING - DENTON COUNTY, SOUTHLAKE, TEXAS BENCHMARKS:BM1ELEV =BM2ELEV =HAWKINS-WELWOOD 17480 N. DALLAS PKWY, STE 217 DALLAS, TEXAS 75287 (972) 931-1006LOCATION MAPSCALE: 1" = 2000'W BOB JONES ROADN WHITE CHAPEL BLVDSITEDENTON COUNTYTRACT 15ABSTRACT NO. 992GROSS ACREAGE: 4.75 ACMATCHLINEMATCHLINESANITARY SEWER OPTIONS:1.ON SITE SEPTIC (THIS IS THE PRIMARYOPTION)2.PUBLIC 8" SEWER LINE TIE-IN TOEXISTING SOUTH MHZA22-0011 © 2022 Microsoft Corporation © 2022 Maxar ©CNES (2022) Distribution Airbus DS © 2022 Microsoft Corporation © 2022 Maxar ©CNES (2022) Distribution Airbus DS R60'BOB JONES ROADN. WHITE CHAPEL ROADRAINEY COURT020102040TREE TO REMAINTREE TO BE REMOVEDTREE PROTECTION NOTES1.GENERAL CONSTRUCTION NOTES: REFER TO SHEET C-X.X "GENERAL CONSTRUCTION NOTES, LEGEND AND ABBREVIATIONS" FOR THEGENERAL CONSTRUCTION NOTES FOR THE PROJECT.2.TREE PROTECTION IDENTIFICATION: PRIOR TO GRADING, BRUSH REMOVAL, OR SITE CONSTRUCTION, THE CONTRACTOR SHALL MEETWITH THE DEVELOPER AND/OR ENGINEER AT THE SITE TO ASCERTAIN THE AREAS OF THE EXISTING TREES TO BE PROTECTED ANDPRESERVED. THE CONTRACTOR SHALL THEN CLEARLY TAG OR MARK ALL TREES TO BE PROTECTED AND PRESERVED. NO TREES SHALLBE CUT AND/OR REMOVED FROM THE PROJECT SITE UNTIL SPECIFICALLY AUTHORIZED IN WRITING BY THE GOVERNING AUTHORITYAND/OR DEVELOPER.3.TREE PROTECTION FENCE: THE CONTRACTOR SHALL ERECT A FENCE (PER DETAILS) AROUND EACH TREE TO PREVENT THE PLACEMENTOF DEBRIS OR FILL WITHIN THE DRIP LINE OF THE TREE. THE TREE PROTECTION FENCE LOCATION SHOWN ON THE PLAN IS SCHEMATIC INNATURE.4.TREE CANOPY RESTRICTIONS: DURING CONSTRUCTION, THE CONTRACTOR SHALL PROHIBIT CLEANING, PARKING OR STORAGE OFEQUIPMENT OR MATERIALS UNDER THE CANOPY OF ANY TREE OR GROUP OF TREES BEING PRESERVED. THE CONTRACTOR SHALL NOTALLOW THE DISPOSAL OF ANY WASTE MATERIAL SUCH AS, BUT NOT LIMITED TO, PAINT, OIL SOLVENTS, ASPHALT, CONCRETE, MORTAR,ETC., IN THE CANOPY AREA.5.TREE ATTACHMENT RESTRICTIONS: NO ATTACHMENTS OR WIRES OF ANY KIND, OTHER THAN THOSE OF A PROTECTIVE NATURE, SHALLBE ATTACHED TO ANY TREE.6.FILL RESTRICTIONS: NO FILL OR EXCAVATION MAY OCCUR WITHIN THE DRIP LINE OF A TREE TO BE PRESERVED WITHOUT AN APPROVEDPLAN FOR USE OF TREE WELLS OR RETAINING WELLS. CHANGES OF GRADE SIX (6) INCHES OR GREATER SHALL REQUIRE ADDITIONALMEASURES TO MAINTAIN PROPER OXYGEN AND WATER EXCHANGE WITH THE ROOT SYSTEM. IN ADDITION, THE FOLLOWING GUIDELINESARE TO PROTECT THE TREES TO BE PRESERVED.A.WITH MAJOR GRADE CHANGES, A RETAINING WALL OR TREE WELL OF A DESIGN APPROVED BY THE GOVERNING AUTHORITY SHALL BECONSTRUCTED AROUND THE TREE NO CLOSER THAN HALF THE DISTANCE BETWEEN THE TRUNK AND THE DRIP LINE. THE RETAININGWALL SHOULD BE CONSTRUCTED SO AS TO MAINTAIN THE EXISTING GRADES AROUND THE TREE OR GROUP OF TREES.B.AT NO TIME SHALL A WALL, PAVEMENT OR POROUS PAVEMENT BE PLACED LESS THAN FIVE (5) FEET OR ONE (1) FOOT FOR EVERYTWO (2) INCHES IN CALIPER, WHICHEVER IS GREATER, TO THE TRUNK OF THE TREE.C.ROOT PRUNING WILL BE REQUIRED WHEN THE CRITICAL ROOT ZONE IS TO BE DISTURBED. THIS IS IN AREAS WHERE PAVING OR THEBUILDING PAD EXTENDS TO OR BENEATH THE DRIP LINE OF THE TREE.ROOT ZONEPROTECTED VEGETATION ZONETREE PROTECTION DETAILEXISTING GRADENOT TO SCALEROOTZONEDRIPLINE EXISTING VEGETATIONTO REMAINCONSTRUCTIONAREASTANDARD STEELOR WOOD POST.SPACE MAX 6' C-C.4'2'-6"ROOTZONEDRIPLINE FENCING TO MARKPROTECTION ZONECONSTRUCTIONAREACONSTRUCTIONAREA9 GA. GALV. STEELCHAIN LINK FENCINGOR ORANGE PLASTICSAFETY FENCEMATERIALC-3.1TREE CONSERVATION ANALYSIS RAINEY COURT SOUTHLAKE, TEXAS C I V I L E N G I N E E R I N G TBPE No. F-003116 DEOTTE, INC.DOI No. 202111000420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 (Office) PREPARED FOR: DOI No. 202111000 - RAINEY COURT - PRELIMINARY ENGINEERING - DENTON COUNTY, SOUTHLAKE, TEXAS BENCHMARKS:BM1ELEV =BM2ELEV =HAWKINS-WELWOOD 17480 N. DALLAS PKWY, STE 217 DALLAS, TEXAS 75287 (972) 931-1006LOCATION MAPSCALE: 1" = 2000'W BOB JONES ROADN WHITE CHAPEL BLVDSITEDENTON COUNTYTRACT 15ABSTRACT NO. 992GROSS ACREAGE: 4.75 ACTREE PROTECTION FENCEMARGINAL TREELEGENDGREATER THAN 5% SLOPETOTAL AREA OF DEVELOPMENT = 4.7467 ACTOTAL TREE CANOPY AREA = 2.2378 AC2.2378 / 4.7467 = 47% TREE COVER >>> 50% TREE COVER TO REMAINLESS R.O.W. TREES = 1.7931 ACPRESERVATION REQUIREMENT = 50%(2.2378-1.7931) = 0.22 ACMARGINAL TREES THROUGH DEVELOPMENT = 0.9293 ACTREES TO BE PRESERVED THROUGH DEVELOPMENT = 0.63 AC (71.2%)TREES PRESERVED THROUGH DEVELOPMENT = 0.6321 AC >>> 0.2224 ACZA22-0011