ITEM02 C15-2026-0003 PRESENTATION — original pdf

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2026-000001 BA 8506 & 8507 Walhill Cove Presenter: Luke Caraway 3/9/2026 ITEM02/1-PRESENTATIONOriginal Site Current Lot Configurations • Address: 8506 & 8507 Wahill Cove in Northwest Austin • Zoning: SF-3 • Existing Structures: • 8506 Walhill (Lot 62): 2,500 sf, construced in 1991 • 8507 Walhill (Lot 61): Detached Garage ITEM02/2-PRESENTATIONA B C D 1 2 3 4 5 6 I T N I NOTE: 00 10' 20' GRAPHIC SCALE 10' 1. CONTRACTOR SHALL FIELD VERIFY LOCATION AND ELEVATION OF EXISTING UTILITY PRIOR TO CONSTRUCTION. 8" PVC PUBLIC WWL 8" PVC PUBLIC WWL PROPERTY BOUNDARY ADJACENT PROPERTY LINE PROPOSED LOT LINE PROPOSED PUBLIC UTILITY EASEMENT PROPOSED SETBACK/BUFFER LINES PROPOSED ROADWAY CENTERLINE PROPOSED RIGHT-OF-WAY PROPOSED CURB & GUTTER APPROX. FEMA 100YR FLOODPLAIN EXISTING EASEMENT EXISTING BARBED WIRE FENCE EXISTING OVERHEAD WIRES PROP WATER SERVICE LINE WITH METER PROP WASTEWATER SERVICE LINE WITH CLEAN-OUT PROP EASEMENT SAVED TREES REMOVED TREES I S N O S V E R I I I N O T P R C S E D E T A D V E R THIS PLAN HAS BEEN PREPARED FOR GENERAL DISCUSSION ONLY AND IS BASED UPON LIMITED DUE DILIGENCE. 109 108 107 8506 Walhill Cove 102 106 5' 5' 5' 1.5' 105 101 103 111 112 5' 8507 Walhill Cove 8507 WALHILL COVE 3,580 SF 5.0 BATH FFE = 799.00 3.00' MIN. 4" PVC PUBLIC WL (W-1978-0028) E WW WW W W 4" PVC PUBLIC WL (W-1978-0028) i g n i r e e n g n E t n o P w e i V i W W 8" PVC PUBLIC WWL (PROFILE #A13146) W W DWN BY: EH CHK BY: LC WL 8" PVC PUBLIC W (PROFILE #A13146) W W W W W W W W I E V O C L L H L A W 7 0 5 8 N A L P P A T L A T N E D S E R I I I E V O C L L H L L A W 7 0 5 8 9 5 7 8 7 X T , I N T S U A T C E J O R P PROJECT NO. DATE SHEET # 03 Know what's below Call before you dig TEXAS ONE CALL DIAL 811 or 800.245.4545 TEXAS811.org LOCATION OF EXISTING UNDERGROUND UTILITIES IS APPROXIMATE AND BASED ON OBSERVABLE SURFACE FEATURES ONLY. THE CONTRACTOR SHALL CONTACT THE ONECALL SYSTEM PRIOR TO THE COMMENCEMENT OF CONSTRUCTION ACTIVITIES AND DETERMINE THE EXACT LOCATION OF ALL UTILITIES. CONTRACTOR RESPONSIBLE FOR ANY AND ALL DAMAGES INCURRED BY FAILURE TO LOCATE UTILITIES. 9 5 7 8 7 X T , I N T S U A E V O C L L H L A W 6 0 5 8 I N E H S O H N E H O C R A Y I T N A C I L P P A 25006 FEBRUARY 2026 REV 0 N A L P P A T 8" PVC PUBLIC WWL W W W W WW 1+46.10 W W WW WW 1+00 2 2 ' I I 6 0 0 N 5 A 2 L - P P A T L A T N E D S E R E V O C L L I H L A W 7 0 5 8 6 0 0 5 . 2 O N T C E J O R P E P V 2 0 7 8 7 S A X E T , I N T S U A 3 0 2 E T U S I , T E E R T S h t 6 E 1 2 1 2 i m o c . g n i r e e n g n e t n o p w e v i i 5 9 3 3 2 - F . o N M R F I I N A L P E T S L L A R E V O E L T T I ITEM02/3-PRESENTATION Challenge #1: Topography & Soil Conditions • 8506 Walhill Elevation change across property: 65 ft (808’ to 743’) • 8507 Walhill Elevation change across property: 47 ft (805’ to 758’) • USGS Soil Type: Brackett-Rock outcrop-Real complex, 8 to 30 percent slopes Back side of 8506 Walhill Cove Elevation change across 8506 and 8507 Walhill ITEM02/4-PRESENTATIONChallenge #1:Access/ Accessibility • Both 8506 & 8507 are located at the end of a cul-de-sac Street View of 8506 and 8507 Walhill Accessible route to 8506 Walhill ITEM02/5-PRESENTATIONIntent of Code Newly constructed detached garage & new residential structure at 8507 Walhill Cove ITEM02/6-PRESENTATION