20.4 - 23062 McKean site plan - 2024-01-08 2 — original pdf

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NEAREST CONTIGUOUS 40 ACRES OF UNDEVELOPED LAND A P P X. 5 8 2.7 2' PROJECT LOCATION A FULL RESIDENTIAL SPRINKLER SYSTEM DESIGNED, INSTALLED AND TESTED IN ACCORDANCE WITH THE 2019 NFPA 13D OR THE 2021 IRC P2904 STANDARDS WILL BE INSTALLED IN THIS PROPERTY. THE PLANS FOR THE SPRINKLER SYSTEM MUST DESIGNED AND INSTALLED BY A TEXAS LICENSED SPRINKLER CONTRACTOR FOR NFPA 13D SYSTEMS OR A TEXAS LICENSED PLUMBER WITH THE MULTIPURPOSE RESIDENTIAL FIRE PROTECTION SPRINKLER SPECIALIST (MRFPSS) ENDORSEMENT. THE SPRINKLER PLANS MUST BE SUBMITTED, REVIEWED, APPROVED, TESTED AND INSPECTED BY AFD PRIOR TO COVERING THE WALLS AND CEILINGS. A FLOW TEST OF THE MOST DEMANDING AREA WILL BE REQUIRED. LOT INFORMATION MAXIMUM ALLOWED BUILDING COVERAGE @ 40% = 17,703.74 SF MAXIMUM ALLOWED IMPERVIOUS COVERAGE @ 45% = 19,916.71 SF CITY of AUSTIN AREA CALCULATIONS CoA AREA NAME a) 1ST FLOOR CONDITIONED AREA e) COVERED PARKING f) COV'D PATIO, DECK, PORCH, AND/OR BALCONY g) OTHER COVERED OR ROOFED AREA h) UNCOVERED WOOD DECK TOTAL BUILDING AREA EXISTING 0.00 SF 0.00 SF 0.00 SF 0.00 SF 0.00 SF 0.00 SF IMPERVIOUS COVER CALCULATIONS TOTAL LOT AREA: 44,259.36 SF AREA NAME a) 1ST FLOOR CONDITIONED AREA e) COVERED PARKING f) COV'D PATIO, DECK, PORCH, AND/OR BALCONY g) OTHER COVERED OR ROOFED AREA EXISTING 0.00 SF 0.00 SF 0.00 SF 0.00 SF TOTAL BUILDING COVERAGE (ONLY GROUND FLOOR AREAS INCLUDED FOR TOTAL BUILDING COVERAGE) 0.00 SF CONC. DRIVE CONC. WALK EQUIP. PAD OTHER FLATWORK OUTDOOR STAIRS RETAINING WALL UNCOV'D WOOD DECK 0.00 SF 0.00 SF 0.00 SF 0.00 SF 0.00 SF 0.00 SF 0.00 SF 0.00 SF NEW 3,445.89 SF 1,273.02 SF 1,228.96 SF 220.79 SF 37.88 SF 6,206.54 SF NEW 3,445.89 SF 1,273.02 SF 1,228.96 SF 220.79 SF 2,070.71 SF 134.15 SF 26.23 SF 20.54 SF 57.34 SF 175.19 SF 18.94 SF 8,671.76 SF TOTAL 3,445.89 SF 1,273.02 SF 1,228.96 SF 220.79 SF 37.88 SF 6,206.54 SF TOTAL 3,445.89 SF 1,273.02 SF 1,228.96 SF 220.79 SF 2,070.71 SF 134.15 SF 26.23 SF 20.54 SF 57.34 SF 175.19 SF 18.94 SF 8,671.76 SF 6,168.66 SF 6,168.66 SF A   WILDLAND LOCATION    12" = 1'-0" TOTAL IMPERVIOUS (UNCOV'D WOOD DECK COUNTED @ 50% FOR TOTAL IMPERVIOUS) TOTAL PROJECT BUILDING COVERAGE @ 6,168.66 SF = 13.94% TOTAL PROJECT IMPERVIOUS COVERAGE @ 8,671.76 SF = 19.59% THIS PROJECT WILL MEET THE REQUIREMENTS OF THE 2015 INTERNATIONAL WILDLAND-URBAN INTERFACE CODE AND WILL BE CONSTRUCTED TO THE CLASS C IGNITION-RESISTANT REQUIREMENTS OF THE CODE. SEE DETAIL SHEET A1.2 FOR CONSTRUCTION REQUIREMENTS AND MATERIALS TO BE USED. AUTOMATIC SPRINKLER SYSTEM GENERAL SITE NOTES TOTAL LOT AREA: 44,259.36 SF ZONING: LA 4. THERE ARE NO STORM SEWER INLETS WITHIN THE LOT FRONTAGE OR 10'-0" BEYOND THE SIDE PROPERTY LINES. 9. CONFIRM ALL DRIVEWAY, WALKWAY, AND PVC LAYOUTS/LOCATIONS PRIOR TO COMMENCING WORK. 10. PROVIDE CONTROL AND EXPANSION JOINTS AS REQUIRED ON CONCRETE DRIVES, WALKS AND PATIOS. 1. BUILDER TO RESCULPTURE TOPO/FINISH GRADE TO PROVIDE PROPER DRAINAGE OF SURFACE WATER AWAY FROM BUILDING AS REQ'D. 2. FINAL LOCATION OF PROPOSED RESIDENCE TO BE DETERMINED BY BUILDER. 3. EXPOSED FOUNDATION TO BE MINIMUM OF 8" AND A MAXIMUM OF 18" ABOVE FINISHED GRADE OR PER SUBDIVISION REQUIREMENTS. UNDERPIN ALL EXPOSED FOUNDATIONS. 5. UTILITY LINE LOCATIONS ARE APPROXIMATES. GENERAL CONTRACTOR TO FIELD VERIFY FOR EXACT LOCATIONS. 6. VERIFY METER AND UTILITY SERVICE LOCATIONS PRIOR TO INSTALLATION. 7. EROSION CONTROL BARRIERS TO BE INSTALLED PRIOR TO 8. STABILIZED TEMPORARY CONSTRUCTION DRIVEWAY TO BE IN PLACE PRIOR TO COMMENCEMENT OF CONSTRUCTION. 11. ALL EXTERIOR HVAC EQUIPMENT TO BE SCREENED PER CITY 16. NO EXISTING TREES TO BE REMOVED OR DISTURBED WITHOUT REQUIREMENTS, DEED RESTRICTIONS OF SUBDIVISION, OR NEIGHBORHOOD ASSOCIATION. OWNER APPROVAL. 12. GARBAGE RECEPTACLES TO BE STORED IN GARAGE OR SCREENED FROM VIEW AND ANIMAL ACCESS. 17. ALL STUMPS AND ROOTS SHALL BE REMOVED FROM THE SOIL TO A DEPTH OF 12" BELOW THE SURFACE OF THE GROUND IN THE AREA OF THE BUILDING. BE VERIFIED PRIOR TO INSTALLATION. 14. ALL CONSTRUCTION MATERIALS AND WASTE TO BE STORED ON SITE DURING CONSTRUCTION. 15. LANDSCAPE PLANS TO BE PROVIDED BY OTHERS AND PERMIT FOR SAME TO BE OBTAINED SEPARATELY FROM THESE PLANS. WORK AND REMOVE DEBRIS AND MATERIALS FROM THE SITE UPON COMPLETION OF THE WORK. 19. CONTRACTOR TO VERIFY ALL EXISTING AND PROPOSED SITE ELEVATIONS AND BUILDING LOCATIONS BEFORE COMMENCEMENT OF ANY WORK ON THE SITE. NOTIFY ARCHITECT IF CONDITIONS PREVENT PROPOSED LOCATION OF ANY STRUCTURES COMMENCEMENT OF CONSTRUCTION. 13. LOCATION OF MAILBOX AND EXTERIOR DRIVEWAY LIGHT(S) TO 18. CONTRACTOR SHALL CLEAN UP AREAS AFFECTED BY DAILY CURRENT ADOPTED CODES: THESE PLANS & SPECIFICATIONS HAVE BEEN DRAWN IN ACCORDANCE WITH THE FOLLOWING APPLICABLE ADOPTED CODES PER THE CITY OF AUSTIN (CHAPTER 25-12) 1. INTERNATIONAL BUILDING CODE - 2021 EDITION 2. INTERNATIONAL RESIDENTIAL CODE - 2021 EDITION 3. UNIFORM PLUMBING CODE - 2021 EDITION 4. UNIFORM MECHINCAL CODE - 2021 EDITION 5. NATIONAL ELECTRICAL CODE - 2020 EDITION 6. INTERNATIONAL ENERGY CONSERVATION CODE - 2021 EDITION 7. INTERNATIONAL FIRE CODE - 2021 EDITION 543 544 545 E 0 OTS 9 & 1 O C. TW 0 4 9-2 F L ST, S LAT O 3 S. 2 A W G D P 5, P N E A K. 9 D N N A E M M A B E E " 7 1 ' 2 5 ° 0 N ' 7 2 . 0 3 E C N E W W.I. F E N E E. LIN L E T ./ C E L D E A E H R E V O E C N E T. F XIS E E 1" 1' 4 3' 5° 5 1.3 5 2 N E S W A L 540 N BER M 539 W E ATER DIV ERSIO 42° 53' 30" 5' P.U.E. PER PLAT 113.65' 20' RE A R Y A R D SETB A C K N R 44'-0" R 22'-0" R 1 1 '- 0 " N BERM 536 1 / 4 C R Z 6 2'- 6 " 538 2 '- 3 " R 1 R 2 4 ' - 6 " 537 R 49'-0" 528 A L E S W 529 LEGAL DESCRIPTION TREE LEGEND TREE LIST SITE LEGEND LOT 1 LEIGH ADDITION AUSTIN, TX 78730 TRAVIS ¼ CRITICAL ROOT ZONE (NO CUT/FILL) DEMO ½ CRITICAL ROOT ZONE (NO CUT/FILL > 4") # DRIP ZONE TREE PROTECTION FENCE REMOVE REMOVE REMOVE REMOVE TAG NO. 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 536 537 538 539 540 543 544 545 T1 T2 SIZE 31" 58" 52" 72" 57" 13" 11" 29" 48" 19" 35" 11" 20" 10" 11" 10" 38" 24" 44" 49" 11" 15" 11" 16" 19" 13" 15" 12" SPECIES PECAN LIVE OAK PECAN LIVE OAK LIVE OAK PECAN CEDAR ELM HACKBERRY LIVE OAK HACKBERRY LIVE OAK HACKBERRY HACKBERRY HACKBERRY HACKBERRY HACKBERRY LIVE OAK PECAN LIVE OAK LIVE OAK PECAN CEDAR ELM CEDAR ELM LIVE OAK LIVE OAK (MULTISTEM) LIVE OAK PECAN HACKBERRY CONSTRUCTION FENCE SILT FENCE BENCHMARK ELECTRIC TRANSFORMER ELECTRIC BOX ELECTRIC METER DROP INLET SEWER CLEANOUT GAS METER GAS MARKER WATER METER TELEPHONE PEDESTAL C.A.T.V. PEDESTAL FIBER OPTICS TELECOMMUNICATIONS MANHOLE - WATER MANHOLE - TELEPHONE MANHOLE - ELECTRIC MANHOLE - SEWER UTILITY POLE FIRE HYDRANT N E W 524 W.I. F E N C E 523 522 E XIST. F E N C E S 527 526 72'-9" 525 R 1 2 ' - 0 " R 24'-0" 1 / 4 C R Z R 48'-0" 1 / 2 C R Z R O U TE TO D AYL I G H T O N - S I TE F U L L C R Z 521 R 28'-6" R 1 4'- 3 " 1 / 4 C R Z 6'-2" TREE PROTECTION FENCE 1 / 2 C R Z STEEL RETAININ G W ALLS ALFRESC DININ G 5'-8 1 O / 2" DEMO. EXIST. HOUSE O V'D ENTRY C FILL MCKEAN RESIDENCE FIN. FLR. ELEV = 508.50' RIDGELINE ELEV = TBD FILL O N C. W ALK C C O P O V'D R C H VISIT E N T R A B A N L E C E 3-CAR GARAGE D E SI G N A T E D P P E R VI O A T H W A Y 1'-9" U S L A N LOT #1 D S C A P E P A V E R S 1/4 CRZ 520 C ANTILEVER SLAB O R LIVIN G 4' @ 1/2 CRZ O UTD O 3'-8" TREE PROTECTIO N FEN CE O D DECK SUPPORT TO BE AIR SPADED BY CERTIFIED ARBORIST 8'-0" R 1 R 3 6'-0" O W 5 4° 4 2 3 0.2 4' 0 0" E 7' E XIST. LIG T O B E R E H T P M O O L E V E D R 57'-0" EXIST. CONC. PAD TO BE REMOVED 1 3 7'-1 F U L 1 1 / 2" L C R Z TO PROP. LINE 26'-10" 1 1 0' SID 0' P.U.E. P E Y A R D S ETB A C K E R P L A T P R P R O P O P A O S E N E T D B U A N O RK 2'-10" TO NEAREST FLATW 45'-0 1/2" TO BLD G. 506.75' 8% 3" PVC SLEEVE 3 2'-0" MATERIAL STORAGE 15'-0" R 9 ' - 0 " 3" PV C SLEEVE CONC. AUTO COURT 42'-0" 12'-0" 15'-0" R 9 ' - 0 " FILL O O O N C W PAINT W C STO NE W ALLS R E T C O D N C RIV E AININ . G W 1 6.7 % A L L 3" PV C SLEEVE PLA CEM ENT SPOILS DU M PSTER PO RT-A-POT 32° 58' 37" 169.45' W 5' P.U.E. S EXIST. ROCK COL, TYP. 4 3'-8 1 / 2" APPX. 100 YEAR FLOOD PLAINLINE PER FEMA (497.05') TERMINATE FENCE @ EXIST. ROCK COL RIE K L D O C . 77'-5 1/2" PROPOSED SEPTIC FIELD (4,059 SF) PROPOSED SEPTIC TANK LOC. CE NEW W.I. FEN SILT FENCE CONC. DRAIN W/ CMP TO BE REMOVED 12' ROLLING GATE 12'-0" R 5 ' - 0 " NEW CULVERT AS REQ'D 10'x15' CONST ENTRY (3"x5" STONE) R 5'-0" C E EXIST. FE N ATER DIVERSIO ALE W SW EXIST. G U Y W IRE, TYP. 533 N E W W .I. F E N C E 532 514.00' T.O.W. 511.00' B.O.W. E X IS T. F E N C E TREE PROTECTION FENCE 534 1/4 CRZ 1/2 CRZ F U L L C R Z 508.00' B.O.W. 511.00' T.O.W. 531 1 / 2 C R Z 530 FULL C RZ SW ALE FREN C H DRAIN, TYP. S T E E L R E T A I N I N 508.00' E L A W S G W A L L N 4 5 ° 4 2 0 5' 4 9 . 6 4' 0 " W MANANA WEST BK. 18, PG. 18 T2 D E SI G N R O D U A T E T Y LI O N G O - SIT E H T A T E D P MCKEAN RESIDENCE WOOD DECK @ 50% SLOPE MAP LEGEND <15% 15%-25% 25%-35% >35% IMPERVIOUS COVERAGE IMPERVIOUS COV. CALCULATIONS BY SLOPE: <15% TOTAL ALLOWABLE = NEW PROPOSED = 15%-25% TOTAL ALLOWABLE = NEW PROPOSED = 25%-35% TOTAL ALLOWABLE = NEW PROPOSED = 22,455.52 SF 7,815.06 SF x 0.35 = 7,859.43 SF 8,370.18 SF 722.78 SF 3,199.25 SF 133.88 SF x 0.10 = 837.02 SF x 0.05 = 159.96 SF >35% TOTAL ALLOWABLE = NEW PROPOSED = 0 SF 10,235.66 SF x 0.00 = 0.00 SF B   SLOPE MAP DIAGRAM    1" = 30'-0" 2 '- 0 " R 7 A T H W A Y 18'-4" T1 1 0' SI D E Y A R 1/2 CRZ D S E T B A 519 C K R 1 3'-0" - 0 " R 2 6 ' R 52'-0" MULCH SOCK TREE PROTECTION FENCE 1/4 CRZ 1/2 CRZ FULL CRZ 9 0'- 7 " E X IS T. F E N C E TERMINATE FENCE @ EXIST. ROCK COL FULL CRZ NEW W.I. FENCE E D G E O F P A V E M E N T W 7 " 2' 6 ° 0 5 0' 3 5 . 2 5 S PROVIDE TREE PROTECTION AS REQUIRED PER ENVIRONMENT CRITERIA MANUAL SECT. 3.5.2 (TYP.) COPYRIGHT © 2023 ALL RIGHTS RESERVED. THESE DESIGNS/ DRAWINGS ARE THE SOLE PROPERTY OF CORNERSTONE ARCHITECTS AND MAY NOT BE REPRODUCED IN ANY FORM, BY ANY METHOD, FOR ANY PURPOSE WITHOUT PREVIOUS WRITTEN PERMISSION. NT CK YARD SETBA 40' FRO R 15'-6" " 9 - ' 7 R 517 1/4 CRZ 1/2 CRZ R 31'-0" 5') 7.0 R 9 A E (4 E 0 Y AIN LIN 0 X. 1 P P A L P D O O L F PEARCE RO AD (60' RO W) CONC. DRAIN W/ CMP TO BE REMOVED EXIST. MAILBOX 518 FULL CRZ MULCH SOCK TREE PROTECTION FENCE PROVIDE AN 8" LAYER OF MULCH OVER ALL PORTIONS OF THE CRITICAL ROOT ZONE FOR PROTECTED & OR HERITAGE TREES THAT ARE NOT PROTECTED BY FENCING. PROVIDE A "DESIGNATED PATHWAY" W/ 3/4" PLYWOOD OVER 2x4 LUMBER ON TOP OF A 12" LAYER OF MULCH TO BRIDGE HEAVY MACHINERY OVER TREE ROOTS. DISPERSE MULCH AROUND SITE AFTER CONSTRUCTION IS COMPLETED. REMAINING MULCH SHOULD NOT EXCEED 3" WITHIN CRITICAL ROOT ZONE. W E N S 1   SITE PLAN    1" = 20'-0" I R O F E C N E D S E R M O T S U C A I Y L M A F N A E K C M E H T D R E C R A E P 2 0 8 2 0 3 7 8 7 X T , N I T S U A NOT FOR REGULATORY APPROVAL, PERMITTING, OR CONSTRUCTION. THIS DOCUMENT IS RELEASED FOR THE PURPOSE OF INTERIM REVIEW UNDER THE AUTHORITY OF ARCHITECT: RODNEY PALMER DD MCKEAN CUSTOM 2802 PEARCE RD SHEET: PROJECT NO: DRAWN BY: DATE: CHECKED BY: PROJECT MGR: A1.0 2 of 13 23062 ER 01/05/2023 XX BWM, SRK