03 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 - Applicant Plans - Part 1 — original pdf

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GREAT WAVE "D" AND "C" PLAN SET NOTES: 1. PROJECT GREAT WAVE "C" SITE PLAN APPROVAL PENDING PROJECT GREAT WAVE "D" SITE PLAN APPROVAL. 2. PROJECT GREAT WAVE "D" SITE PLAN MID SUBMITTED TO CITY OF AUSTIN ON MARCH 25, 2026 FOR EXPEDITED SITE PLAN PROCESS REVIEW. Z H E E H Z EHZ Z H E E L C Y C E R E S A E L P Water Easement Water Easement N 26°25'08" E 695.11' Water Easement Sidewalk Easement N 27°44'45" E 1,027.50' N 27°49'16" E 313.02' N 27°45'08" E 346.90' 3 2 9 . 5 5 ' S 6 7 ° 3 1 5 2 " E ' EHZ Z H E Z H E N 6 7 ° 1 3 0 3 " W ' 2 , 3 8 4 . 5 0 ' E H Z E H Z E H Z E H Z E H Z 10' P.U.E REFERENCE CONTOURS PFLUGERVILLE WEST NE FROM COA GIS Z H E Z H E Z H E Z H E LINE TABLE Line # Direction Length L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 S79°29'18"E S79°04'08"E 2.00 9.50 N78°10'50"W 50.00 S79°04'08"E 10.50 N79°30'53"W 177.36 S19°23'41"E 88.70 S08°03'36"W 116.40 S80°31'21"E 145.34 S24°24'25"W 194.22 S18°04'35"W 423.82 S60°36'41"W 69.92 N84°15'30"W 96.63 CURVE TABLE Curve # Radius Length Chord Direction Chord Length DELTA C1 2,845.50 660.74 S 03°36'02" E 659.26 13°18'16" C2 C3 C4 C5 C6 C7 C8 C9 7,180.50 720.48 S 05°57'02" W 720.18 5°44'56" 7,182.45 263.94 S 09°52'44" W 263.93 2°06'20" 7,192.00 111.58 S 11°22'32" W 111.58 0°53'20" 7,142.00 110.81 N 11°22'32" E 110.81 0°53'20" 7,152.45 263.72 N 09°52'31" E 263.71 2°06'45" 7,177.50 423.88 S 15°39'14" W 423.82 3°23'01" 1,467.41 102.78 N 82°04'29" W 102.76 4°00'47" 1,157.79 344.35 N 75°44'17" W 343.08 17°02'27" E H Z E H Z EHZ E H Z Z H E Z H E Z H E E H Z EHZ C 9 Z H E CEF F E C C E F EHZ CEF EHZ Z H E EHZ EHZ EHZ EHZ L9 EHZ EHZ EHZ L10 EHZ Z Z H Q E W C CWQZ EHZ 15'/30' DRAINAGE & P.U.E. WATER LINE EASEMENT EHZ QZ CW EHZ CWQZ 15' ELECTRIC EASEMENT 15' DRIANAGE AND LANDSCAPE EASEMENT EHZ EHZ L7 L 8 C7 7.5' P.U.E. 15' P.U.E. EHZ CWQZ EHZ L 1 2 C 8 EHZ EHZ L11 CWQZ EHZ EHZ EHZ EHZ CWQZ CWQZ EHZ CWQZ CWQZ N 24°14'08" E 453.34' S 85°00'52" E 191.90' S 60°13'33" E 864.51' EHZ CWQZ EHZ CWQZ EHZ CWQZ EHZ EHZ N 87°07'46" E 752.75' EHZ EHZ EHZ CEF EHZ CEF EHZ EHZ C1 CWQZ EHZ CEF EHZ EHZ EHZ CWQZ EHZ E H Z EHZ L6 CEF EHZ EHZ F E C EHZ C2 EHZ EHZ L1 EHZ EHZ EHZ S 10°46'18" W 452.66' EHZ EHZ L 5 C5 C6 L4 C3 L3 C4 L2 C W Q Z EHZ CWQZ CWQZ EHZ CWQZ Z Z Q H W E C Z Q EHZ W C EHZ CWQZ DRAINAGE EASEMENT 10' WATER EASEMENT EHZ CWQZ Z Q W C EHZ CWQZ E H Z Z H E CWQZ 5' P.U.E. E H Z C W Q Z LEGEND 0' 200' 1" = 200' 400' Feet BOUNDARY OR PROPERTY LINE EXISTING EASEMENT LINE EXISTING CONCRETE SURFACE EXISTING FENCE EXISTING CHAINLINK FENCE EXISTING WIRE FENCE EXISTING SANITARY SEWER (NO SIZE) EXISTING UNDERGROUND ELECTRIC LINE EXISTING OVERHEAD UTILITY/ELECTRIC LINE EXISTING UNDERGROUND GAS LINE EHZ EXISTING EROSION HAZARD ZONE EXISTING CRITICAL WATER QUALITY ZONE EXISTING STORM LINE EXISTING UNDERGROUND STORM SEWER LINE EXISTING WATER LINE NO SIZE EXISTING WATER LINE WITH SIZE EXISTING FIRE PROTECTION LINE EXISTING ELECTRIC CONDUIT 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS LIMITS OF CONSTRUCTION EXISTING BACK FLOW PREVENTER EXISTING ELECTRIC BOX EXISTING ELECTRIC METER EXISTING ELECTRIC CABINET EXISTING ELECTRIC MANHOLE EXISTING ELECTRIC PULL BOX EXISTING ELECTRIC TRANSFORMER EXISTING FIRE HYDRANT EXISTING POST INDICATOR VALVE EXISTING GAS MANHOLE EXISTING GAS METER EXISTING GUARD POST OR GATE POST EXISTING GAS VALVE EXISTING LIGHT POLE EXISTING SEWER CLEAN OUT EXISTING STORM DRAIN MANHOLE EXISTING WASTEWATER MANHOLE EXISTING STREET SIGN EXISTING STUB OUT EXISTING TELECOMMUNICATIONS MANHOLE EXISTING WATER METER EXISTING WATER METER EXISTING WATER WELL EXISTING WATER VALVE EXISTING IRRIGATION CONTROL VALVE EXISTING UTILITY POLE EXISTING GUY WIRE/POLE EXISTING GAS MARKER EXISTING TREE (SEE LANDSCAPE SHEETS) 5' X 30' TELEPHONE EASEMENT 15' PUE REFERENCE CONTOURS PFLUGERVILLE WEST NE FROM COA GIS EHZ DEMOLITION NOTES: 1. ALL DIMENSIONS ARE TO FACE OF CURB UNLESS OTHERWISE NOTED. 2. THE CONTRACTOR SHALL VERIFY ALL LOCATION DIMENSIONS, VERTICAL CONTROL ELEVATIONS, AND PROPERTY LINE LOCATIONS PRIOR TO DEMOLITION OPERATIONS. ANY DISCREPANCIES BETWEEN THE CONSTRUCTION PLANS AND ACTUAL FIELD CONDITIONS SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR TO CONTINUING WITH DEMOLITION WORK. 3. REMOVE ALL EXISTING PAVEMENT AND STRUCTURES WITHIN THE SHADED AREA UNLESS OTHERWISE NOTED. 4. COORDINATED WITH LOCAL POWER, TELEPHONE, CABLE, AND GAS COMPANIES PRIOR TO THE REMOVAL AND/OR RELOCATION OF EXISTING UTILITIES. 5. CONTRACTOR TO DETERMINE SOURCE OF ALL EXPOSED UTILITIES AND, IF REQUIRED, RECONNECT TO PROPOSED UTILITIES. 6. CONTRACTOR IS RESPONSIBLE FOR THE REMOVAL AND LEGAL DISPOSAL OF ALL UNSUITABLE MATERIALS FROM THE PROJECT SITE, CONTRACTOR SHALL CONTACT ALL LOCAL AUTHORITIES TO DETERMINE DISPOSAL REQUIREMENTS. 7. TREES LIMITS AND TREES TO BE DEMOLISHED SHOWN ON LANDSCAPE SHEETS L1.01 THROUGH L1.15, EXCEPT WHERE SHOWN AS PIP (PROTECT IN PLACE). SHEET C-101 SHEET C-102 SHEET C-103 SHEET C-104 SHEET C-105 KEYMAP N.T.S. NOT FOR CONSTRUCTION GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC EXISTING CONDITIONS & DEMOLITION PLAN 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 4 SHEET NUMBER C-100 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 1 of 8 790 0 9 7 790 792 794 7947 4 9 4 9 7 792 790 788 786 E H Z E H Z E H Z E H Z E H Z E H Z E H Z E H Z 784784 784 782 782 784 E H Z 784 782 780 E H Z 778 776 E H Z EHZ 774 772 770 768 768 770 4 7 7 6 7 7 E L C Y C E R E S A E L P Z H E Z H E Z H E Z H E 780 Z H E Z H E 8 6 7 47 07 7 7 7 7 6 27 7 Z H E EHZ 2 7 7 7 07 EHZ LOT LINE 4 7 7 766 EHZ EHZ 770 772 770 794 790 788 PROPOSED FLOODPLAIN EASEMENT 786 784 782 780 780 782 784 786 788 788 786 784 782 780 778 776 774 EHZ EHZ EHZ EHZ 0 7 7 EHZ EHZ EHZ EHZ EHZ EHZ EHZ 784 780 0 8 7 782 778 LOT LINE 0 8 7 780 EHZ EHZ EHZ E H Z CWQZ CWQZ EHZ CWQZ EHZ CWQZ 804 CWQZ 804 CWQZ EHZ EHZ CWQZ 794 6 0 8 800 4 0 8 2 0 8 800 796798 4 9 7 792 EHZ 802 800 798 796 794 790 790 EHZ 816 814 812 810 808 806 804 812 810 808 806 804 802 800 798 EHZ EHZ CEF EHZ EHZ EHZ 796798 794 792 LOT LINE 790790 792 794 796 8 9 7 EHZ EHZ 790 788 786 CEF CEF 784 F E C CEF 788 786 Z H E Z H E 784 782 Z H E CEF EHZ 780 EHZ EHZ EHZ CEF C E F C E F EHZ E H Z E H Z E H Z PROPOSED FLOODPLAIN EASEMENT LIMITS OF CONSTRUCTION EHZ EHZ EHZ EHZ EHZ 790 EHZ CEF EHZ EHZ CEF EHZ F E C EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ LOT LINE 780 784786 788 780 784 786 EHZ EHZ EHZ PROPOSED FLOODPLAIN EASEMENT EHZ EHZ EHZ 790 LOT LINE 8 9 7 794 796 EHZ 4 0 8 6 0 8 EHZ 0 0 8 2 0 8 802 800 798 CEF EHZ CEF EHZ 796 794 CEF EHZ CEF EHZ 792 CEF EHZ CEF EHZ EHZ CWQZ 4 2 8 EHZ 822 CWQZ EHZ CWQZ 8 1 8 820 EHZ 6 1 8 EHZ 4 1 8 2 1 8 EHZ EHZ 8 0 8 0 1 8 EHZ CWQZ CWQZ PROPOSED FLOODPLAIN 830 EASEMENT 8 2 8 EHZ CWQZ 6 2 8 788 786 782784 780 778 778 780 782 PROPOSED FLOODPLAIN EASEMENT 4 8 7 788 790 786 800 0 9 7 800 FLOODPLAIN EASEMENT: AREA = 1,373,268-SF AREA = 31.53-ACRES 794 798 800 802 804 806 810 REFERENCE CONTOURS PFLUGERVILLE WEST NE FROM COA GIS 5' X 30' TELEPHONE EASEMENT 15' PUE LEGEND BOUNDARY OR PROPERTY LINE EXISTING EASEMENT LINE EXISTING CONCRETE SURFACE EXISTING FENCE EXISTING CHAINLINK FENCE EXISTING WIRE FENCE EXISTING SANITARY SEWER (NO SIZE) EXISTING UNDERGROUND ELECTRIC LINE EXISTING OVERHEAD UTILITY/ELECTRIC LINE EXISTING UNDERGROUND GAS LINE EHZ EXISTING EROSION HAZARD ZONE EXISTING CRITICAL WATER QUALITY ZONE EXISTING STORM LINE EXISTING UNDERGROUND STORM SEWER LINE 0' 100' EXISTING WATER LINE NO SIZE EXISTING WATER LINE WITH SIZE EXISTING FIRE PROTECTION LINE EXISTING ELECTRIC CONDUIT 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS LIMITS OF CONSTRUCTION EXISTING BACK FLOW PREVENTER 200' Feet 1" = 200' GREAT WAVE "D" AND "C" PLAN SET NOTES: 1. PROJECT GREAT WAVE "C" SITE PLAN APPROVAL PENDING PROJECT GREAT WAVE "D" SITE PLAN APPROVAL. 2. PROJECT GREAT WAVE "D" SITE PLAN MID SUBMITTED TO CITY OF AUSTIN ON MARCH 25, 2026 FOR EXPEDITED SITE PLAN PROCESS REVIEW. NOT FOR CONSTRUCTION GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 05 DATE 07/17/2026 DESCRIPTION DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC PROPOSED FLOODPLAIN EASEMENT 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 11 SHEET NUMBER C-107 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 2 of 8 790 0 9 7 790 792 794 7947 4 9 4 9 7 792 790 788 786 E H Z E H Z E H Z E H Z E H Z E H Z E L C Y C E R E S A E L P Z H E Z H E Z H E 6 0 8 800 4 0 8 2 0 8 800 796798 4 9 7 792 EHZ 802 800 798 796 794 790 790 EHZ 794 790 786 788 EXISTING LANDSCAPE POND IDENTIFIED AS WETLAND 790 788 786 CEF CEF 784 CEF C E F EXISTING POND F E C PROPOSED CEF ESMT. 788 786 Z H E Z H E 784 782 Z H E CEF CEF EHZ 780 EHZ EHZ EHZ E H Z E H Z E H Z 794 LIMITS OF CONSTRUCTION 816 814 812 810 808 812 810 808 806 804 802 800 798 EHZ EXISTING FENCE WETLAND BOUNDARY 806 PROPOSED CEF ESMT. 804 EHZ CEF EHZ EHZ EHZ 796798 794 792 LOT LINE 790790 792 794 796 8 9 7 EHZ EHZ 802 800 798 CEF EHZ CEF EHZ 796 794 CEF EHZ CEF EHZ 792 CEF EHZ CEF EHZ 790 EHZ CEF EHZ EXISTING WETLAND EHZ EHZ CEF EHZ F E C EHZ CWQZ 8 1 8 820 EHZ LOT LINE EHZ 6 1 8 EHZ CWQZ CWQZ 8 2 8 830 CWQZ 6 2 8 EXISTING WETLAND EHZ EHZ CWQZ 4 2 8 EHZ 822 CWQZ EXISTING FENCE WETLAND BOUNDARY EHZ EHZ EHZ EHZ EHZ EXISTING ROADWAY WETLAND BOUNDARY EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ LOT LINE EHZ EHZ EHZ EHZ 4 0 8 6 0 8 EHZ 0 0 8 2 0 8 4 1 8 2 1 8 8 0 8 0 1 8 780 784 786 790 LOT LINE 8 9 7 794 796 788 790 786 800 4 8 7 0 9 7 800 WETLAND 'MOPAC' CEF-1: AREA = 200,266-SF AREA = 4.60-ACRES 50-FT OFFSET FROM WETLAND LIMIT LIMITED BY LOT LINE WETLAND 'POND' CEF-2: AREA = 70,821-SF AREA = 1.63-ACRES 50-FT OFFSET FROM POND LIMIT 794 798 800 802 804 806 810 REFERENCE CONTOURS PFLUGERVILLE WEST NE FROM COA GIS 5' X 30' TELEPHONE EASEMENT 15' PUE LEGEND BOUNDARY OR PROPERTY LINE EXISTING EASEMENT LINE EXISTING CONCRETE SURFACE EXISTING FENCE EXISTING CHAINLINK FENCE EXISTING WIRE FENCE EXISTING SANITARY SEWER (NO SIZE) EXISTING UNDERGROUND ELECTRIC LINE EXISTING OVERHEAD UTILITY/ELECTRIC LINE EXISTING UNDERGROUND GAS LINE EHZ EXISTING EROSION HAZARD ZONE EXISTING CRITICAL WATER QUALITY ZONE EXISTING STORM LINE EXISTING UNDERGROUND STORM SEWER LINE 0' 100' EXISTING WATER LINE NO SIZE EXISTING WATER LINE WITH SIZE EXISTING FIRE PROTECTION LINE EXISTING ELECTRIC CONDUIT 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS LIMITS OF CONSTRUCTION EXISTING BACK FLOW PREVENTER EXISTING ELECTRIC BOX 200' Feet 1" = 100' GREAT WAVE "D" AND "C" PLAN SET NOTES: 1. PROJECT GREAT WAVE "C" SITE PLAN APPROVAL PENDING PROJECT GREAT WAVE "D" SITE PLAN APPROVAL. 2. PROJECT GREAT WAVE "D" SITE PLAN MID SUBMITTED TO CITY OF AUSTIN ON MARCH 25, 2026 FOR EXPEDITED SITE PLAN PROCESS REVIEW. NOT FOR CONSTRUCTION GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 05 DATE 07/17/2026 DESCRIPTION DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC PROPOSED CEF MAP 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 27 SHEET NUMBER C-200 E H Z E H Z 784784 784 782 782 784 E H Z 784 782 780 E H Z 778 776 E H Z EHZ 774 772 770 768 768 770 4 7 7 6 7 7 C E F EHZ EHZ EHZ EHZ 784 780 784 782 780 780 782 784 786 788 788 786 784 782 780 778 776 774 EHZ EHZ EHZ EHZ 0 7 7 EHZ EHZ EHZ EHZ EHZ 780 784786 788 788 786 782784 780 778 778 780 782 0 8 7 782 778 LOT LINE 0 8 7 780 EHZ EHZ EHZ E H Z CWQZ CWQZ EHZ CWQZ EHZ CWQZ 804 CWQZ 804 CWQZ EHZ EHZ CWQZ Z H E 780 Z H E Z H E 8 6 7 47 07 7 7 7 7 6 27 7 Z H E EHZ 2 7 7 7 07 EHZ LOT LINE 4 7 7 766 EHZ EHZ 770 772 770 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 3 of 8 Z H E EHZ E L C Y C E R E S A E L P N 26°25'08" E 695.11' Sidewalk Easement N 27°44'45" E 1,027.50' N 27°49'16" E 313.02' N 27°45'08" E 346.90' S 6 7 ° 3 1 5 2 " E ' 3 2 9 . 5 5 ' N 24°14'08" E 453.34' 0 120 1"=120' 240 Feet LEGEND CEF CRITICAL ENVIRONMENTAL FEATURES AREA EXISTING MAJOR CONTOUR LIMITS OF CONSTRUCTION PROPERTY LINE S 85°00'52" E 191.90' 100Y COA 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS EXISTING STORM LINE EXISTING CONSTRUCTED EMBANKMENTS WITH ROADSIDE IMPROVEMENTS. EHZ EHZ Z H E Z H E Z H E Z H E Z H E Z H E N 6 7 ° 1 3 0 3 " W ' 2 , 3 8 4 . 5 0 ' Z H E Z H E Z H E REFERENCE CONTOURS PFLUGERVILLE WEST NE FROM COA GIS E H Z E H Z E H Z E H Z E H Z E H Z E H Z E H Z PROJECT GREAT WAVE "D" CONSTRUCTION GRADING LIMITS. S 60°13'33" E 864.51' EXISTING CONSTRUCTED EMBANKMENTS WITH ROADSIDE IMPROVEMENTS. EXISTING CONSTRUCTED EMBANKMENTS WITH PRIOR IMPROVEMENTS. PROJECT GREAT WAVE "D" CONSTRUCTION GRADING LIMITS. MATCHLINE SHEET C-301 EXISTING CONSTRUCTED EMBANKMENTS WITH PRIOR IMPROVEMENTS. GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC EXISTING SLOPE MAP 1 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 28 SHEET NUMBER C-300 NOT FOR CONSTRUCTION 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 4 of 8 MATCHLINE SHEET C-300 EHZ EHZ E H Z E H Z EHZ Z H E Z H E Z H E EXISTING CONSTRUCTED EMBANKMENTS WITH PRIOR IMPROVEMENTS. EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ L6 L7 L 8 EHZ L3 S 10°46'18" W 452.66' EHZ EHZ EHZ L 5 EHZ L1 L4 C6 C3 L2 C5 C4 PROJECT GREAT WAVE "D" CONSTRUCTION GRADING LIMITS. EHZ EHZ EHZ CWQZ EHZ CWQZ C1 EHZ EHZ CWQZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ C2 EHZ EHZ EHZ EHZ EHZ EHZ EHZ CWQZ EHZ 0 120 240 1"=120' CWQZ LEGEND CEF CRITICAL ENVIRONMENTAL FEATURES AREA EXISTING MAJOR CONTOUR LIMITS OF CONSTRUCTION PROPERTY LINE 100Y COA 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS EXISTING STORM LINE E L C Y C E R E S A E L P Z H E Z H E Z H E Z H E Z H E E H Z E H Z E H Z E H Z E H Z E H Z E H Z C 9 Z H E E H Z EHZ Z H E L 1 2 C 8 Z H E EHZ L11 CWQZ EHZ EHZ EHZ CWQZ EHZ CWQZ EHZ EHZ EHZ EHZ EHZ L9 EHZ EHZ EHZ EHZ E H Z L10 EHZ EHZ CWQZ 15' ELECTRIC EASEMENT 15' DRIANAGE AND LANDSCAPE EASEMENT CWQZ EHZ CWQZ EHZ Z H Z E Q W C EHZ CWQZ EHZ CWQZ EHZ CW QZ 15'/30' DRAINAGE & P.U.E. WATER LINE EASEMENT EHZ CWQZ EHZ 5' X 30' TELEPHONE EASEMENT 15' PUE REFERENCE CONTOURS PFLUGERVILLE WEST NE FROM COA GIS C7 7.5' P.U.E. 15' P.U.E. EHZ CWQZ EHZ GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC EXISTING SLOPE MAP 2 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 29 SHEET NUMBER C-301 NOT FOR CONSTRUCTION 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 5 of 8 E L C Y C E R E S A E L P A C 810 4 0 8 6 0 8 4 0 8 D RAW WATER HEX P MEMBRANEFILTER MEMBRANEFILTER R R E E I I F F I I S S A A G G E E D D P P BLOWER BLOWER BLOWER BLOWER MEMBRANEFILTER H SO P 4 2 TANK MMF MMF MMF MMF MMF TREATED MMF TREATED W. TANK W. TANK P P P P ACTIVATED ACTIVATED CARBON CARBON ACTIVATED ACTIVATED CARBON CARBON X X E E H H R R E E T T S S C C A A P P P P P P P P P P P P P P SOFT WATER TANK SOFT WATER TANK FILTERED W. FILTERED W. TANK TANK P P SOFTENER SOFTENER 802 800 798 796 794 790 EHZ 790 EHZ A E H Z E H Z E H Z 6 0 8 800 4 0 8 2 0 8 800 798 796 4 9 7 EHZ 792 786 788 Z H E Z H E 784 Z H E 782 824 822 820 818 816 814 812 810 808 806 FUTURE BUILDING AREA B S 60°13'33" E 864.51' 8 2 88 2 8 8 2 8 C 0 80 160 Feet LEGEND PROPOSED PAVING (C SET) LIMITS OF CONSTRUCTION (C SET) PROPOSED FENCE (C SET) FFE=813.60 FINISHED FLOOR ELEVATION (C SET) 810 PROPOSED MAJOR CONTOUR (C SET) EXISTING MAJOR CONTOUR 100Y COA 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS GEOTECHNICAL BORING LOCATION (APPROXIMATE) 804 802 800 798 E N I L T U O S R S A D E S O P O R P 796 794 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. "BLDG 2" PROPOSED FACILITY FFE=813.60' BUILDING 2 SHOWN FOR REFERENCE ONLY. APPROVAL OF PERMANENT STRUCTURES, PAVING, AND APPURTENANCES ARE DEFERRED TO THE "C" PLAN. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. WFI SUPPLY TANK-B P WFI HEX-B WFI SUPPLY TANK-A P WFI HEX-A UF WATER HEX-B UF WATER HEX-A PS HEADER PURIFIED W. TANK-B P PURIFIED W. TANK-A P B - X E H R E T S F U A - X E H R E T S F U PSG PSG B - F U A - F U UV STERILIZER-2 EDI RO WATER TANK P EDI STER HEX P RO PRETREATED W. TANK P X E H R E T S O R R E T L I F E R P 1 - R E Z I L I R E T S V U R O T I B H N I I E L A C S 152 152 152152 152152 152 152 152 152 308 184 184 184184 184184 144 144 144 144 824 822 824 822 820 818 816 814 812 0 2 8 D 8 1 8 816 EHZ EHZ 4 1 N 87°07'46" E 8 752.75' 812 810 808 806 804 802 800 798 EHZ EHZ 798 796 794 792 EHZ 810 808 806 804 EHZ B EHZ EHZ EHZ EHZ EHZ EHZ C1 EHZ CWQZ 6 2 8 EHZ CWQZ 4 2 8 802 800 798 796 794 792 EHZ EHZ NOTES: FINAL PROPOSED C SET GRADING CONTOURS AND ORIGINAL EXISTING GROUND CONTOURS SHOWN AND USED FOR VOLUME AND AREA CALCULATIONS. SEE SHEETS C-404 & C-405 FOR CROSS SECTIONS. TOTAL CUT/FILL PROJECT WIDE: CUT: 62,349.27 CY FILL: 248,111.37 CY TOTAL CUT / FILL OUTSIDE OF THE THE BUILDING FOOTPRINT: CWQZ CUT: 51,514.38 CY FILL: 117,639.47 CY NOT FOR CONSTRUCTION GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 05 DATE 07/17/2026 DESCRIPTION DOCUMENT RELEASE A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC CUT & FILL ENVIRONMENTAL VARIANCE MAP AOR/EOR STAMP 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 30 SHEET NUMBER C-400 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 6 of 8 E L C Y C E R E S A E L P A C 810 4 0 8 6 0 8 4 0 8 D RAW WATER HEX P MEMBRANEFILTER MEMBRANEFILTER R R E E I I F F I I S S A A G G E E D D P P BLOWER BLOWER BLOWER BLOWER MEMBRANEFILTER H SO P 4 2 TANK MMF MMF MMF MMF MMF TREATED MMF TREATED W. TANK W. TANK P P P P ACTIVATED ACTIVATED CARBON CARBON ACTIVATED ACTIVATED CARBON CARBON X X E E H H R R E E T T S S C C A A P P P P P P P P P P P P P P SOFT WATER TANK SOFT WATER TANK FILTERED W. FILTERED W. TANK TANK P P SOFTENER SOFTENER 802 800 798 796 794 790 EHZ 790 EHZ A E H Z E H Z E H Z 6 0 8 800 4 0 8 2 0 8 800 798 796 4 9 7 EHZ 792 786 788 Z H E Z H E 784 Z H E 782 824 822 820 818 816 814 812 810 808 806 FUTURE BUILDING AREA B S 60°13'33" E 864.51' 8 2 88 2 8 8 2 8 C 0 80 160 Feet LEGEND PROPOSED PAVING (C SET) LIMITS OF CONSTRUCTION (C SET) PROPOSED FENCE (C SET) FFE=813.60 FINISHED FLOOR ELEVATION (C SET) 810 PROPOSED MAJOR CONTOUR (C SET) EXISTING MAJOR CONTOUR 100Y COA 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS GEOTECHNICAL BORING LOCATION (APPROXIMATE) 804 802 800 798 E N I L T U O S R S A D E S O P O R P 796 794 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. "BLDG 2" PROPOSED FACILITY FFE=813.60' BUILDING 2 SHOWN FOR REFERENCE ONLY. APPROVAL OF PERMANENT STRUCTURES, PAVING, AND APPURTENANCES ARE DEFERRED TO THE "C" PLAN. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. WFI SUPPLY TANK-B P WFI HEX-B WFI SUPPLY TANK-A P WFI HEX-A UF WATER HEX-B UF WATER HEX-A PS HEADER PURIFIED W. TANK-B P PURIFIED W. TANK-A P B - X E H R E T S F U A - X E H R E T S F U PSG PSG B - F U A - F U UV STERILIZER-2 EDI RO WATER TANK P EDI STER HEX P RO PRETREATED W. TANK P X E H R E T S O R R E T L I F E R P 1 - R E Z I L I R E T S V U R O T I B H N I I E L A C S 152 152 152152 152152 152 152 152 152 308 184 184 184184 184184 144 144 144 144 824 822 824 822 820 818 816 814 812 0 2 8 D 8 1 8 816 EHZ EHZ 4 1 N 87°07'46" E 8 752.75' 812 810 808 806 804 802 800 798 EHZ EHZ 798 796 794 792 EHZ 810 808 806 804 EHZ B EHZ EHZ EHZ EHZ EHZ EHZ C1 EHZ CWQZ 6 2 8 EHZ CWQZ 4 2 8 802 800 798 796 794 792 EHZ EHZ NOTES: FINAL PROPOSED C SET GRADING CONTOURS AND PROPOSED D SET GRADING CONTOURS SHOWN AND USED FOR VOLUME AND AREA CALCULATIONS. SEE SHEETS C-404 & C-405 FOR CROSS SECTIONS. INTERIM CUT/FILL PROJECT WIDE: CUT: 25 286.89 CY FILL: 101,877.83 CY INTERIM CUT / FILL OUTSIDE OF THE THE BUILDING FOOTPRINT: CWQZ CUT: 23,427.78 CY FILL: 61,751.00 CY NOT FOR CONSTRUCTION GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 05 DATE 07/17/2026 DESCRIPTION DOCUMENT RELEASE A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC CUT & FILL EV VARIANCE - INTERIM GRADING AOR/EOR STAMP 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 31 SHEET NUMBER C-401 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 7 of 8 E L C Y C E R E S A E L P 820 818 816 814 812 810 808 806 805 810 S 60°13'33" E 864.51' 8 2 88 2 8 8 2 8 824 824 822 0 1 8 822 0 2 8 804 802 800 798 796 794 4 0 8 6 0 8 800 4 0 8 2 0 8 800 798 796 4 9 7 EHZ 792 810 4 0 8 6 0 8 802 800 798 796 794 790 795 EHZ 790 EHZ 788 Z H E 786 Z H E 784 Z H E 782 Z H E E H Z E H Z E H Z E H Z EHZ EHZ EHZ EHZ POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial BUILDING 2 FOOTPRINT REMOVED. APPROVAL OF PERMANENT STRUCTURES, PAVING, AND APPURTENANCES ARE DEFERRED TO THE "C" PLAN. 820 820 815 818 816 814 812 810 808 806 804 8 1 8 816 4 1 N 87°07'46" E 8 752.75' 812 810 808 806 804 802 800 798 EHZ EHZ 798 796 792794 EHZ EHZ EHZ 800 802 800 798 796 792 794 EHZ 790 EHZ EHZ EHZ # DATE DESCRIPTION EHZ EHZ EHZ EHZ EHZ EHZ CWQZ CWQZ 6 2 8 EHZ C1 EHZ EHZ CWQZ 4 2 8 EHZ 822 CWQZ PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC CUT & FILL EV VARIANCE - D GRADING 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 32 SHEET NUMBER C-402 80 160 Feet LEGEND CEF CRITICAL ENVIRONMENTAL FEATURES AREA EXISTING MAJOR CONTOUR 810 PROPOSED MAJOR CONTOUR LIMITS OF CONSTRUCTION PROPERTY LINE 100Y COA 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS EXISTING STORM LINE NOTES: PROPOSED D SET GRADING CONTOURS AND ORIGINAL EXISTING GROUND CONTOURS SHOWN AND USED FOR VOLUME AND AREA CALCULATIONS. SEE SHEETS C-404 & C-405 FOR CROSS SECTIONS. TOTAL CUT/FILL PROJECT WIDE: CUT: 75,897.21 CY FILL: 182,582.28 CY TOTAL CUT / FILL OUTSIDE OF THE THE BUILDING FOOTPRINT: CUT: 56,874.78 CY FILL: 86,425.12 CY NOT FOR CONSTRUCTION 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 8 of 8 E L C Y C E R E S A E L P A 822 820 818 816 814 812 810 PROPOSED TRUCK PARKING C HEAVY DUTY CONCRETE TRUCK DOCK EXISTING DOCK AREA 4 0 8 D 6 0 8 800 4 0 8 2 0 8 800 798 796 4 9 7 EHZ 792 PROPOSED EMERGENCY 20' WIDE FIRE LANE (LIGHT DUTY ASPHALT) 808 PROPOSED 24' WIDE HEAVY DUTY CONCRETE DRIVE 806 804 26' WIDE ARIEL APPARATUS FIRE LANE PROPOSED HEAVY DUTY CONCRETE DOCK AREA 802 800 798 E N I L T U O S R S A D E S O P O R P 796 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. "BLDG 2" PROPOSED FACILITY FFE=813.60' BUILDING 2 SHOWN FOR REFERENCE ONLY. APPROVAL OF PERMANENT STRUCTURES, PAVING, AND APPURTENANCES ARE DEFERRED TO THE "C" PLAN. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. 34' 6" X 18' 1" x 23 5/8" DEEP PIT. TO BE COORD W/ EQUIPMENT. WFI SUPPLY TANK-B P WFI HEX-B WFI SUPPLY TANK-A P WFI HEX-A UF WATER HEX-B UF WATER HEX-A PS HEADER PURIFIED W. TANK-B P PURIFIED W. TANK-A P B - X E H R E T S F U A - X E H R E T S F U PSG PSG B - F U A - F U UV STERILIZER-2 EDI RO WATER TANK P EDI STER HEX P RO PRETREATED W. TANK P X E H R E T S O R R E T L I F E R P 1 - R E Z I L I R E T S V U BLDG 2 MAIN ENTRANCE NO PARKING NO PARKING VAN NO PARKING VAN NO PARKING VAN NO PARKING VAN NO PARKING - DROP OFF ZONE R O T I B H N I I E L A C S 810 4 0 8 6 0 8 POND RAW WATER HEX P MEMBRANEFILTER MEMBRANEFILTER MEMBRANEFILTER H SO P 2 4 TANK BLOWER BLOWER BLOWER BLOWER MMF MMF MMF MMF I I I I R R E E F F S S A A G G E E D D P P P P P P P P P P P P P P P P SOFT WATER TANK SOFT WATER TANK FILTERED W. FILTERED W. TANK TANK P P SOFTENER SOFTENER MMF TREATED MMF TREATED W. TANK W. TANK P P P P ACTIVATED ACTIVATED CARBON CARBON ACTIVATED ACTIVATED CARBON CARBON X X E E H H R R E E T T S S C C A A 26' WIDE ARIEL APPARATUS FIRE LANE 794 802 800 798 POND 796 794 790 POND EHZ 790 EHZ PROPOSED WALLS A B 152 152 152152 152152 152 152 152 152 308 184184 184184 184184 144 144 144 144 I E V R D E T E R C N O C Y T U D Y V A E H E D W 4 2 I ' 0 80 160 Feet LEGEND PROPOSED PAVING (C SET) LIMITS OF CONSTRUCTION (C SET) PROPOSED FENCE (C SET) FFE=813.60 FINISHED FLOOR ELEVATION (C SET) 810 PROPOSED MAJOR CONTOUR (C SET) EXISTING MAJOR CONTOUR 100Y COA 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS GEOTECHNICAL BORING LOCATION (APPROXIMATE) NOTE: FINAL PROPOSED C SET GRADING CONTOURS AND ORIGINAL EXISTING GROUND CONTOURS SHOWN. SEE SHEET C-404 & C-405 FOR SITE CROSS SECTIONS A-A, B-B, C-C, AND D-D 8 2 88 2 8 8 2 8 C PROPOSED WALL 824 824 822 822 820 818 816 814 812 HEAVY DUTY CONCRETE DOCK AREA 810 808 806 POND 0 2 8 8 1 8 816 D 814 812 810 808 806 804 802 800 798 EHZ EHZ EHZ 798 796 794 792 790790 792 794 790 788 786 784 786 788 Z H E Z H E 784 Z H E 782 E H Z E H Z E H Z 804 802 800 798 796 794 EHZ B EHZ 792 EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ CWQZ 4 2 8 EHZ EHZ EHZ EHZ CWQZ 8 2 8 CWQZ 6 2 8 GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 05 DATE 07/17/2026 DESCRIPTION DOCUMENT RELEASE A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC CUT & FILL EV VARIANCE - CONCEPT SITE LAYOUT AOR/EOR STAMP 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 SHEET NUMBER 33 C-403 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 1 of 13 E L C Y C E R E S A E L P 830 825 820 815 810 805 800 795 790 785 780 A-A Station=1+97.02 elev = 812.60 1 3 . 8 = T U C A-A Station=1+97.02 elev = 804.28 2 6 . 3 = L L I F A-A Station=6+16.86 elev = 804.21 A-A Station=6+16.86 elev = 811.82 . 1 6 7 = L L F I 4 8 . 3 = L L I F A-A Station=9+12.08 elev = 811.38 A-A Station=9+62.23 elev = 809.28 . 8 8 8 = L L F I . 7 9 5 = L L F I . 3 7 9 = L L F I A-A Station=9+12.08 elev = 802.50 A-A Station=9+62.23 elev = 798.56 9 0 . 9 = L L F I 830 825 820 815 810 805 800 795 790 785 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 780 11+49 CROSS SECTION "CUT FILL SECTION A-A" 835 830 825 820 815 810 805 800 795 790 785 780 B-B Station=3+26.20 elev = 818.44 3 9 . 5 = T U C 3 6 . 4 = T U C B-B Station=3+26.20 elev = 812.51 B-B Station=4+23.78 elev = 817.99 9 8 . 5 = T U C B-B Station=4+23.38 elev = 812.10 BUILDING 2 AREA B-B Station=9+10.27 elev = 812.10 B-B Station=9+09.87 elev = 813.60 6 5 . 1 - = L L I F 8 9 . 3 = L L I F B-B Station=10+94.75 elev = 806.08 8 2 . 6 = T U C B-B Station=10+94.75 elev = 799.80 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 CROSS SECTION "CUT FILL SECTION B-B" GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 05 DATE 07/17/2026 DESCRIPTION DOCUMENT RELEASE A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC AOR/EOR STAMP 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 34 SHEET NUMBER C-404 835 830 825 820 815 810 805 800 795 790 785 780 13+00 CUT & FILL ENVIRONMENTAL VARIANCE CROSS SECTIONS 1 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 2 of 13 E L C Y C E R E S A E L P 840 835 830 825 820 815 810 805 800 795 790 C-C Station=2+22.74 elev = 812.70 BUILDING 2 AREA . 5 3 1 1 = L L F I . 2 7 4 = T U C C-C Station=4+96.26 elev = 809.10 C-C Station=4+96.26 elev = 804.39 . 1 7 4 = L L F I C-C Station=12+83.34 elev = 822.92 C-C Station=13+23.64 elev = 824.15 2 8 . 0 1 = T U C . 2 3 1 1 = T U C C-C Station=13+23.64 elev = 812.83 C-C Station=12+83.54 elev = 812.10 840 835 830 825 820 815 810 805 800 795 . 8 3 4 = L L F I C-C Station=2+22.74 elev = 808.33 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 790 13+50 CROSS SECTION "CUT FILL SECTION C-C" 830 825 820 815 D-D Station=1+62.06 elev = 809.31 D-D Station=2+10.32 elev = 810.62 4 1 . 3 = L L I F 4 6 . 3 1 = L L I F D-D Station=1+62.06 elev = 806.17 810 805 800 795 790 785 780 D-D Station=2+71.66 elev = 812.10 9 4 . 4 = L L I F 8 5 . 9 = L L I F D-D Station=2+10.32 elev = 806.13 D-D Station=2+71.66 elev = 802.52 BUILDING 2 AREA D-D Station=12+40.33 elev = 815.31 0 3 . 3 = T U C 8 0 . 4 = T U C D-D Station=12+40.73 elev = 812.10 D-D Station=13+21.57 elev = 817.13 D-D Station=13+73.69 elev = 817.69 D-D Station=14+09.97 elev = 817.69 3 1 . 1 1 = T U C 4 2 . 2 1 = T U C 6 3 . 5 = T U C 8 7 . 2 1 = T U C 7 6 . 8 = T U C D-D Station=13+21.57 elev = 806.00 D-D Station=13+73.69 elev = 805.45 D-D Station=14+09.85 elev = 804.91 830 825 820 815 810 805 800 795 790 785 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 780 14+00 14+25 CROSS SECTION "CUT FILL SECTION D-D" GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 05 DATE 07/17/2026 DESCRIPTION DOCUMENT RELEASE A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC AOR/EOR STAMP 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 CUT & FILL ENVIRONMENTAL VARIANCE CROSS SECTIONS 2 35 SHEET NUMBER C-405 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 3 of 13 0 150 1" = 150' 300 Feet LEGEND LIMITS OF CONSTRUCTION PROPOSED RETAINING WALL PROPOSED EASEMENT CRITICAL ENVIRONMENTAL FEATURES AREA EXISTING WIRE FENCE EXISTING OVERHEAD UTILITY/ELECTRIC LINE EXISTING UTILITY POLE EXISTING TREE (SEE LANDSCAPE SHEETS FOR PIP) NOTES 1) REFER TO SHEET C-001 GENERAL NOTES FOR GENERAL NOTES, PAVING NOTES. 2) REFER TO LANDSCAPE PLANS ON SHEETS L-0.00 TO L-1.15. 3) CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS REQUIRED. 4) CONTRACTOR SHALL DISPOSE OF SURPLUS DIRT, DEBRIS, ETC., LEGALLY OFFSITE. ALL WORK AREAS SHALL BE CLEANED UP AT THE COMPLETION OF THE WORK. 5) CONTRACTOR SHALL PROVIDE ALL SAFETY DEVICES FOR THE PROTECTION OF THE PUBLIC. 6) PROPOSED 20-FT WIDE STORM EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. 7) PROPOSED FLOODPLAIN EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. GREAT WAVE: CITY OF AUSTIN PERMIT No. __________________ GROSS SITE AREA: LIMITS OF CONSTRUCTION: 170.178 ACRES / 7,412,872 SF 39 ACRES / 1,706,653 SF SITE DATA TABLE EXISTING ZONING: LAND USE: LI-PDA (LIMITED INDUSTRIAL SERVICES-PLANNED DEVELOPMENT AREA) ZONING CASE: C14-2025-0114 RESTRICTIVE COVENANT CASE: C14-81-037(RCT) LAND STATUS DETERMINATION: C8i-2008-0228 INDUSTRIAL PARK ALLOWABLE IMPERVIOUS COVER: 80% OF GROSS SITE AREA (WALNUT CREEK WATERSHED, CITY OF AUSTIN) PROPOSED IMPERVIOUS COVER: 0.00 ACRES / 0 SF (0% OF 170.18 ACRES) EXISTING IMPERVIOUS COVER: TOTAL IMPERVIOUS COVERAGE: PROPOSED BUILDING COVERAGE: EXISTING BUILDING COVERAGE: TOTAL FLOOR-TO-AREA RATIO (FAR): 33.85 ACRES / 1,474,437 SF (20%) 33.85 ACRES / 1,474,437 SF (20%) 0% 498,200 SF (6.7%) 0.07:1 # OF PROPOSED BUILDINGS: # OF EXISTING BUILDINGS: TOTAL NUMBER OF BUILDINGS: # OF BUILDINGS: EXISTING BUILDING 1 EXISTING BUILDING 2 EXISTING BUILDING 3 BUILDINGS 0 3 3 BUILDING HEIGHT # OF STORIES GROSS FLOOR AREA FOUNDATION TYPE 96.3 FT +/- 24 FT +/- 13.1 FT +/- 6 2 1 491,403.40 SF 5,688.50 SF 1,108.67 SF EXISTING / UNKNOWN EXISTING / UNKNOWN EXISTING / UNKNOWN TOTAL: 498,200.57 SF E L C Y C E R E S A E L P Z H E EHZ O O O O O O EHZ W X E W X E W X E EX 16W EX 16W EX 16W EX 16W EX 16W X X X X X X X X X X X O S S X E X EHZ E H Z X S S X E O O O O X O S S X E O X E H Z O O O Z H E O O O Z H E O O Z H E O O S S X E E H O Z O O O O O O O O O O O O EX 16W EX 16W Sidewalk Easement EX 16W EX 16W EX 16W EX 16W EX 16W EX 16W EX 16W X X X X X X X X X X X X X X X X X X X X X X X X X X PR. 20' STORM ESMT. X X X X X X X X X X X X X X X X X X X X X X Z H E S S X E O Z H E O O Z H E O O Z H E O O Z H E O O E H Z O O E H Z S S X E S S X E Z H E O O Z H E Z H E Z H E Z H E O O O O O X O X O X O O X O X O X O X O X O O X O X O O X O X O X O O X O X O X O O X PIV PIV W V F H E E E E T T PIV S X S E FH W V C O C O C O C O C O C O C O C O C O C O C O C O C O O U E H Z F H A/C A/C A/C A/C A/C A/C A/C A/C A/C A/C O A/C A/C EXISTING ICU MEDICAL FACILITY FFE=806.40+/- C O E H Z E H Z E H Z W W W W W V W V S S X E W T R M H W V F H PBX S S X E E H Z C O C O A/C PBX PBX PBX E H Z A M FE S S X E S S X E O O O O O 100Y E H Z CWQZ S S X E O O E H Z O 100Y O O COA 100Y S S X E COA E H Z O 1 0 0 Y 1 0 0 Y CWQZ O A F A O O E C Y C M O 0 A 0 1 FEMA Y C 0 O 0 O 1 1 A 0 0 Y W W W W S S X E C O C O C O GT G T OCO C C O W W W W EX SS C O W V WV W V W W PIV E E P I V EX SS PBX F H S S X E W W P I V PIV PBX PBX P I V F H E E PBX PBX EX SS P I V 100Y A O C FEMA A O C CWQZ 100Y CWQZ Y 0 0 1 CWQZ FEMA 100Y COA EHZ COA FEMA CEF Y 0 0 1 CWQZ 100Y C E F COA 100Y FEMA 100Y EHZ 100Y 100Y COA 100Y FEMA 100Y EHZ COA COA EHZ A M E 100Y F C O A Y 0 0 1 100Y FEMA 100Y COA 100Y EHZ 100Y A O C C O A 100Y 100Y 100Y 100Y FEMA EHZ COA A 100Y O C SEDIMENTATION TRAP C SEDIMENTATION TRAP B W W G T GT C O EX SS W W A/C W W P I V CWQZEHZ C O A Y 0 0 1 100Y F E M A PBX Y 0 0 1 F E M A Z H E Z Q W C Z H E WV FH 100Y CEF COA 100Y CWQZ EF C COA 100Y CWQZ E H Z 100Y CWQZ CWQZ COA FEMA 100Y 100Y COA E H Z FEMA EHZ EHZ EHZ O O O O O O 100Y O O O O CEF EHZ EHZ EHZ EHZ EHZ EHZ COA FEMA 100Y O O O CWQZ O X EHZ X X 1 0 0 Y X X 100Y X X EHZ COA X X CWQZ X EHZ X O O X O EHZ X F E M A 100Y COA 100Y X CWQZ O O X O O Y 0 0 O 1 X X O A O C O X 100Y CWQZ O O CWQZ FEMA X X X CWQZ 100Y CWQZ C O A 1 0 0 Y O X O X O X O CEF EHZ X O X EHZ O O FEMA O O F E C EHZ COA 100Y C OA EHZ CWQZ CWQZ A M FE Y A 0 0 M 1 E F Z H E C O A 4 0 : 7 1 - 6 2 , 9 1 . l u J : d e i f i d o M t s a L O A M A E O C F A O C O O EHZ EHZ FEMA A O C 100Y 100Y FEMA 100Y 100Y COA O CWQZ O O O O GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. LIMITS OF CONSTRUCTION PR. 20' STORM ESMT. PROPOSED 429± L.F. RETAINING WALL. SEE WALL SECTION ON SHEET C-501 A X X X X X X X X X X X X X X A X X X X PR. 20' STORM ESMT. PROPOSED 2,462± L.F. STORM. SEE STORM LINE A ON SHEETS C-647, C-648 & C-649. X X X X X CWQZ X EXTENDED SEDIMENTATION BASIN A CWQZ CWQZ 100Y COA CEF EHZ X Y 0 0 1 EHZ CEF X X 100Y EHZ COA EHZ X X X X EHZ X X COA X EHZ CWQZ CWQZ 100Y CEF X EHZ X COA X CEF EHZ X CWQZ COA CEF EHZ X X X EHZ X X C W QZ X X EHZ X 100Y X COA EHZ X X 100Y X EHZ COA X CWQZ CWQZ CWQZ CWQZ X 100Y EHZ X X X COA EHZ X X X 100Y EHZ CWQZ CWQZ CWQZ CWQZ C W Q Z NOT FOR CONSTRUCTION # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC SITE LAYOUT 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 36 SHEET NUMBER C-500 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 4 of 13 E L C Y C E R E S A E L P 3 3 : 1 1 - 6 2 , 4 2 . l u J : d e i f i d o M t s a L Z H E E H Z EHZ Z H E Water Easement Water Easement Sidewalk Easement Water Easement EHZ Z H E Z H E Z H E Z H E E H Z E H Z E H Z E H Z E H Z 10' P.U.E Z REFERENCE CONTOURS H E PFLUGERVILLE WEST NE FROM COA GIS SEDIMENTATION TRAP C SEE SHEET #### E H Z E H Z EHZ E H Z Z H E Z H E Z H E Z H E E H Z EHZ Z H E EHZ E H Z CEF F E C C E F EHZ CEF EHZ Z H E EHZ EHZ CEF EHZ CEF EHZ EHZ CWQZ EHZ EHZ CWQZ CEF EHZ CEF EHZ EHZ F E C EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ 5' X 30' TELEPHONE EASEMENT 15' PUE REFERENCE CONTOURS PFLUGERVILLE WEST NE FROM COA GIS EHZ EHZ EHZ CWQZ EHZ EHZ EHZ EHZ CWQZ CWQZ EHZ EHZ EHZ 15' ELECTRIC EASEMENT 15' DRIANAGE AND LANDSCAPE EASEMENT EHZ CWQZ CWQZ Z Z H Q E W C CWQZ EHZ 7.5' P.U.E. 15' P.U.E. EHZ CWQZ 15'/30' DRAINAGE & P.U.E. WATER LINE EASEMENT EHZ QZ CW EHZ CWQZ GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. 0' 200' 400' Feet 1" = 200' LEGEND 810 PROPOSED MAJOR CONTOUR EXISTING MAJOR CONTOUR 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS 800.50 FG 813.50 LP 813.50 HP 813.50 TW 813.50 BW 813.00 FF=813.60 LIMITS OF CONSTRUCTION EXISTING SPOT ELEVATION FINISHED GRADE ELEVATION LOW POINT ELEVATION HIGH POINT ELEVATION TOP OF WALL ELEVATION BOTTOM OF WALL ELEVATION FINISHED FLOOR ELEVATION GRADING NOTES 1. ALL PROPOSED AND EXISTING GRADES IN NON-PAVED AREAS ARE "FINISHED GRADE" (i.e. IN LANDSCAPE BEDS, TOP OF MULCH/BEDDING MATERIAL). 2. SEE ESC DETAILS ON SHEETS C-700 TO C-702. 3. SEE STORM PROFILE SHEETS C-620 TO C-622. 4. PROPOSED 20-FT WIDE STORM EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. 5. PROPOSED FLOODPLAIN EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. SHEET C-601 SHEET C-602 SHEET C-603 SHEET C-604 SHEET C-605 KEYMAP N.T.S. NOT FOR CONSTRUCTION EHZ CWQZ EHZ CWQZ EHZ CWQZ EHZ EHZ EHZ EHZ C W Q Z EHZ CWQZ CWQZ EHZ CWQZ Z Z Q H W E C Z Q EHZ W C EHZ CWQZ DRAINAGE EASEMENT 10' WATER EASEMENT EHZ CWQZ Z Q W C EHZ CWQZ E H Z Z H E CWQZ 5' P.U.E. EHZ E H Z C W Q Z # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC OVERALL GRADING PLAN 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 42 SHEET NUMBER C-600 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 5 of 13 E L C Y C E R E S A E L P 6 6 . 6 5 ' R O W LOT LINE (TYP) PROPOSED STORM LINE A SEE SHEET C-620 0' 40' 80' Feet 1" = 40' LEGEND 810 PROPOSED MAJOR CONTOUR EXISTING MAJOR CONTOUR 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS 800.50 FG 813.50 LP 813.50 HP 813.50 TW 813.50 BW 813.00 FF=813.60 LIMITS OF CONSTRUCTION EXISTING SPOT ELEVATION FINISHED GRADE ELEVATION LOW POINT ELEVATION HIGH POINT ELEVATION TOP OF WALL ELEVATION BOTTOM OF WALL ELEVATION FINISHED FLOOR ELEVATION W 56.84' RO GRADING NOTES 1. ALL PROPOSED AND EXISTING GRADES IN NON-PAVED AREAS ARE "FINISHED GRADE" (i.e. IN LANDSCAPE BEDS, TOP OF MULCH/BEDDING MATERIAL). 2. SEE ESC DETAILS ON SHEETS C-700 TO C-702. 3. SEE STORM PROFILE SHEETS C-620 TO C-622. 4. PROPOSED 20-FT WIDE STORM EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. 5. PROPOSED FLOODPLAIN EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. 44.16' ROW SHEET C-601 SHEET C-602 SHEET C-603 SHEET C-604 SHEET C-605 MATCHLINE SHEET C-602 MATCHLINE SHEET C-603 GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP 3 3 : 1 1 - 6 2 , 4 2 . l u J : d e i f i d o M t s a L 42.82' ROW KEYMAP N.T.S. NOT FOR CONSTRUCTION A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC GRADING PLAN 1 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 43 SHEET NUMBER C-601 PROPOSED STORM LINE A SEE SHEET C-620 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 6 of 13 E L C Y C E R E S A E L P 3 3 : 1 1 - 6 2 , 4 2 . l u J : d e i f i d o M t s a L MATCHLINE SHEET C-601 EX. 813.8' 814.01 FL 813.12 FL EX. 814.2' 812.17 FL LIMITS OF CONSTRUCTION D SET ONLY EX. 813.3' 7.4 % EX. 812.6' 807.41 FL 3.1% % 7 . 2 1 6.8% 2.0% EX. 810.7' EX. 809.1' EX. 809.6' 805.06 FL 806.49 FL 807.29 FL % 8 . 4 2 % 3.6 808.16 FL % 4.1 EX. 810.7' % 5 . 6 1 % 7 . 0 0' 40' 80' Feet 1" = 40' LEGEND 810 PROPOSED MAJOR CONTOUR EXISTING MAJOR CONTOUR 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS 800.50 FG 813.50 LP 813.50 HP 813.50 TW 813.50 BW 813.00 FF=813.60 LIMITS OF CONSTRUCTION EXISTING SPOT ELEVATION FINISHED GRADE ELEVATION LOW POINT ELEVATION HIGH POINT ELEVATION TOP OF WALL ELEVATION BOTTOM OF WALL ELEVATION FINISHED FLOOR ELEVATION 3 0 6 - C T E E H S E N L H C T A M I GRADING NOTES 1. ALL PROPOSED AND EXISTING GRADES IN NON-PAVED AREAS ARE "FINISHED GRADE" (i.e. IN LANDSCAPE BEDS, TOP OF MULCH/BEDDING MATERIAL). 2. SEE ESC DETAILS ON SHEETS C-700 TO C-702. 3. SEE STORM PROFILE SHEETS C-620 TO C-622. 4. PROPOSED 20-FT WIDE STORM EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. 5. PROPOSED FLOODPLAIN EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. PIP EXISTING TREES. EX. 814.2' 803.55 FL 18.7% EX. 817.6' 802.74 FL 34.1% FG 814.60 % 6 3 2 . 27.7% 22.7% EX. 814.5' FG 812.87 FG 813.30 21.2% 29.3% EX. 811.5' 798.89 FL % 1.5 MATCHLINE SHEET C-604 GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE 0.5% PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP SHEET C-601 SHEET C-602 SHEET C-603 SHEET C-604 SHEET C-605 KEYMAP N.T.S. A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC GRADING PLAN 2 NOT FOR CONSTRUCTION 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 44 SHEET NUMBER C-602 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 7 of 13 MATCHLINE SHEET C-601 42.24' ROW LOT LINE (TYP) PROPOSED STORM LINE A SEE SHEET C-621 EX. 816.0' EX. 811.7' 810.45 FL 2.7% 813.90 FL 5.9% EX. 822.1' % 1 . 8 % 7 . 0 FG 814.33 40.36' ROW EX. 825.0' 824.20 BW % 0 . 3 1 EX. 814.3' 814.70 BW 825.20 TW 824.70 FL 8.9% 824.20 TW 2 0 6 - C T E E H S E N L H C T A M I PROPOSED 6" DEPTH SWALE BEHIND WALL. 10.4% PROPOSED STORM LINE A SEE SHEET C-621 38.52' ROW % 5 . 1 PROPOSED 429± L.F. RETAINING WALL SEE SHEETS XX TO XX FOR STRUCTURAL DESIGN 9.0% PIP EXISTING TREES. 37.89' ROW % 4 . 1 822.41 TW 814.10 BW 821.92 FL 10.9% PROPOSED 6" DEPTH SWALE BEHIND WALL. 15.4% 821.00 FL 0' 40' 80' Feet 1" = 40' LEGEND 810 PROPOSED MAJOR CONTOUR EXISTING MAJOR CONTOUR 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS 800.50 FG 813.50 LP 813.50 HP 813.50 TW 813.50 BW 813.00 FF=813.60 LIMITS OF CONSTRUCTION EXISTING SPOT ELEVATION FINISHED GRADE ELEVATION LOW POINT ELEVATION HIGH POINT ELEVATION TOP OF WALL ELEVATION BOTTOM OF WALL ELEVATION FINISHED FLOOR ELEVATION GRADING NOTES 1. ALL PROPOSED AND EXISTING GRADES IN NON-PAVED AREAS ARE "FINISHED GRADE" (i.e. IN LANDSCAPE BEDS, TOP OF MULCH/BEDDING MATERIAL). 2. SEE ESC DETAILS ON SHEETS C-700 TO C-702. 3. SEE STORM PROFILE SHEETS C-620 TO C-622. 4. PROPOSED 20-FT WIDE STORM EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. 5. PROPOSED FLOODPLAIN EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. SHEET C-601 SHEET C-602 SHEET C-603 SHEET C-604 SHEET C-605 KEYMAP N.T.S. 820.00 BW 821.50 TW MATCHLINE SHEET C-605 NOT FOR CONSTRUCTION GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC GRADING PLAN 3 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 45 SHEET NUMBER C-603 E L C Y C E R E S A E L P 3 3 : 1 1 - 6 2 , 4 2 . l u J : d e i f i d o M t s a L 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 8 of 13 MATCHLINE SHEET C-602 % 2 . 2 % 1 . 5 1 33.8% 29.4% EX. 807.3' 796.70 FL 3 1.5 % 30.9% 795.06 FL SEDIMENTATION TRAP C SEE SHEET #### FG 807.91 FG 794.93 FG 798.76 % 5 . 7 1 1 4.9 % FG 794.21 % 3.6 FG 792.48 FG 791.50 FG 796.10 29.2% 793.01 FL 3.3% FG 793.44 28.4% EX. 797.7' EX. 795.7' EX. 794.0' FG 790.27 EX. 792.5' 26.8% FG 789.90 FG 789.90 FG 790.23 FG 789.49 FG 789.49 FG 790.40 % 5 . 1 1 791.00 FL 28.1% FG 796.10 FG 795.50 FG 796.88 % 8 . 5 2 FG 791.24 791.00 FL FG 791.31 FG 795.50 FG 795.50 EX. 797.8' EX. 795.1' FG 792.68 FG 793.81 SEDIMENTATION TRAP B SEE SHEET ##### FG 793.37 FG 795.50 FG 794.68 % 3.3 793.58 FL FG 794.58 % 5 . 3 EX. 794.7' EX. 792.6' EX. 792.6' EX. 792.2' EX. 792.3' FG 795.44 EX. 793.4' EHZ EHZ EHZ EHZ EHZ Z H E PROPOSED COA FLOODPLAIN EASEMENT E H Z E H Z E H Z E H Z E H Z E H Z E H Z E L C Y C E R E S A E L P 3 3 : 1 1 - 6 2 , 4 2 . l u J : d e i f i d o M t s a L Z H E Z H E Z H E Z H E Z H E Z H E 0' 40' 80' Feet 1" = 40' LEGEND 810 PROPOSED MAJOR CONTOUR EXISTING MAJOR CONTOUR 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS 800.50 FG 813.50 LP 813.50 HP 813.50 TW 813.50 BW 813.00 FF=813.60 LIMITS OF CONSTRUCTION EXISTING SPOT ELEVATION FINISHED GRADE ELEVATION LOW POINT ELEVATION HIGH POINT ELEVATION TOP OF WALL ELEVATION BOTTOM OF WALL ELEVATION FINISHED FLOOR ELEVATION % 4 . 1 FG 808.30 FG 807.63 % 3.5 FG 805.57 2.1% 5 0 6 - C T E E H S E N L H C T A M I 1.0% % 8 . 4 1 FG 805.77 FG 805.79 FG 808.20 FG 805.40 GRADING NOTES 1. ALL PROPOSED AND EXISTING GRADES IN NON-PAVED AREAS ARE "FINISHED GRADE" (i.e. IN LANDSCAPE BEDS, TOP OF MULCH/BEDDING MATERIAL). 2. SEE ESC DETAILS ON SHEETS C-700 TO C-702. 3. SEE STORM PROFILE SHEETS C-620 TO C-622. 4. PROPOSED 20-FT WIDE STORM EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. 5. PROPOSED FLOODPLAIN EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. 10.5% 795.50 FL FG 796.21 EX. 795.3' 796.25 FL FG 797.35 16.2% FG 797.00 FG 799.12 PIP EXISTING TREES. 16.6% EX. 795.5' EX. 794.3' FG 794.05 % 4 . 6 % 1 . 6 EX. 792.5' EX. 793.2' FG 795.99 FG 794.22 EX. 793.6' PROPOSED COA FLOODPLAIN EASEMENT SHEET C-601 SHEET C-602 SHEET C-603 SHEET C-604 SHEET C-605 KEYMAP N.T.S. GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC GRADING PLAN 4 NOT FOR CONSTRUCTION 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 46 SHEET NUMBER C-604 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 9 of 13 FG 821.97 PIP EXISTING TREES. MATCHLINE SHEET C-603 FG 808.18 FG 821.18 14.6% FG 811.20 LOT LINE (TYP) PROPOSED STORM LINE A SEE SHEET C-622 % 0 . 1 FG 807.24 FG 806.61 0.2% 21.6% FG 806.00 % 7 . 1 FG 807.36 % 7 . 1 FG 800.77 SEDIMENTATION BASIN A SEE SHEET ##### 799.91 FL FG 806.00 % 9.2 FG 806.00 FG 806.00 800.75 FL FG 801.92 % 1 . 4 2 % 1.6 % 8 . 8 2 FG 800.77 % 2.3 FG 804.99 FG 806.00 % 5 . 3 2 FG 805.73 799.74 FL FG 800.43 % 6 . 4 2 FG 803.35 % 4.8 2 % 1.9 3 % 0.3 2 FG 806.58 4.3% 30.7% 11.7% 3.9% FG 810.26 FG 809.72 1.1% 802.65 FL 3.3 % FG 801.37 1.8% 16.6% FG 812.75 6.5% FG 808.32 CEF EHZ PROPOSED COA FLOODPLAIN EASEMENT EHZ CEF EHZ CEF EHZ CEF EHZ CEF EHZ CEF EHZ CEF EHZ CEF EHZ CEF EHZ CEF EHZ EHZ PIP EXISTING TREES. PROPOSED COA FLOODPLAIN EASEMENT CEF EHZ CEF EHZ CEF EHZ CEF EHZ CEF GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. EHZ EHZ EHZ EHZ DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 EHZ # 02 03 04 05 DESCRIPTION CWQZ DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE EHZ EHZ EHZ CWQZ CWQZ PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP EHZ EHZ EHZ EHZ EHZ EHZ EHZ EHZ CEF EHZ CEF EHZ EHZ EHZ CWQZ CWQZ EHZ EHZ CWQZ CWQZ EHZ EHZ EHZ CWQZ CWQZ 4 0 6 - C T E E H S E N L H C T A M I E L C Y C E R E S A E L P 3 3 : 1 1 - 6 2 , 4 2 . l u J : d e i f i d o M t s a L 0' 40' 80' Feet 1" = 40' LEGEND 810 PROPOSED MAJOR CONTOUR EXISTING MAJOR CONTOUR 100-YR FULLY DEVELOPED COA FLOOD PLAIN LIMITS ATLAS 14 (PENDING COA APPROVAL) EXISTING 100-YR FEMA FLOOD PLAIN LIMITS 800.50 FG 813.50 LP 813.50 HP 813.50 TW 813.50 BW 813.00 FF=813.60 LIMITS OF CONSTRUCTION EXISTING SPOT ELEVATION FINISHED GRADE ELEVATION LOW POINT ELEVATION HIGH POINT ELEVATION TOP OF WALL ELEVATION BOTTOM OF WALL ELEVATION FINISHED FLOOR ELEVATION GRADING NOTES 1. ALL PROPOSED AND EXISTING GRADES IN NON-PAVED AREAS ARE "FINISHED GRADE" (i.e. IN LANDSCAPE BEDS, TOP OF MULCH/BEDDING MATERIAL). 2. SEE ESC DETAILS ON SHEETS C-700 TO C-702. 3. SEE STORM PROFILE SHEETS C-620 TO C-622. 4. PROPOSED 20-FT WIDE STORM EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. 5. PROPOSED FLOODPLAIN EASEMENT RECORDATION FOR THE CITY OF AUSTIN IS DEFERRED WITH THE C PLAN SET IMPROVEMENTS. SHEET C-601 SHEET C-602 SHEET C-603 SHEET C-604 SHEET C-605 KEYMAP N.T.S. A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC GRADING PLAN 5 NOT FOR CONSTRUCTION 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 47 SHEET NUMBER C-605 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 10 of 13 E L C Y C E R E S A E L P GRAY AES, PSC 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 474-8666 10 Quality Street Lexington, Kentucky 40507-1450 Telephone: (859) 281-5000 Food & Beverage | Manufacturing Automotive | Distribution Mission Critical | Commercial POLLUTANTS FROM OWNER’S OPERATIONS - CUSTOMER ’S KNOWLEDGE OF ITS ACTIVITIES THAT WILL BE CONDUCTED WITHIN THE FACILITY TO BE DESIGNED BY GRAY AES, PSC AND CONSTRUCTED BY GRAY, AND THE MATERIALS INVOLVED IN THOSE ACTIVITIES, IS SUPERIOR TO GRAY AES AND GRAY ’S KNOWLEDGE. ACCORDINGLY, AND ANYTHING CONTAINED IN THE CONTRACT DOCUMENTS TO THE CONTRARY NOTWITHSTANDING, ANY DUTY OR WARRANTY BY GRAY AES OR GRAY HEREIN SHALL NOT APPLY TO THE DISCHARGE, DISPERSAL, ESCAPE, RELEASE OR SATURATION OF ANY POLLUTANT INTO THE ATMOSPHERE OR ANY BODY OF WATER OR ON, ONTO, UPON, IN OR INTO THE SURFACE OR SUBSURFACE OF LAND. FOR PURPOSE OF THIS SECTION, THE WORD “POLLUTANT ” SHALL MEAN ANY SOLID, LIQUID, GASEOUS, OR THERMAL IRRITANT OR CONTAMINANT, INCLUDING BUT NOT LIMITED TO SMOKE, VAPOR, SOOT, FUMES, ACIDS, ALKALIS, CHEMICALS AND WASTE AND SHALL INCLUDE ANY HAZARDOUS SUBSTANCE. THE CAPACITY OF THE FACILITY AND THE DESIGN OF ANY OF ITS PARTS, SO AS TO PREVENT THE ESCAPE, RELEASE, DISCHARGE, DISPERSAL OR SATURATION OF POLLUTANTS SHALL BE THE SOLE RESPONSIBILITY OF THE CUSTOMER. NOTICE: UNLESS OTHERWISE AGREED IN WRITING, GRAY IS THE SOLE OWNER OF ALL PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS AND ANY TRADE SECRETS IN THE MATTER CONTAINED HEREIN. ANY DISCLOSURE, REPRODUCTION OR REVISION OF THIS DOCUMENT OR ANY PORTION THEREOF IS SPECIFICALLY PROHIBITED UNLESS PREVIOUSLY APPROVED IN WRITING BY GRAY. # 02 03 04 05 DATE 02/20/2026 05/08/2026 06/17/2026 07/17/2026 DESCRIPTION DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE DOCUMENT RELEASE PRELIMINARY -FOR REVIEW ONLY- THESE DOCUMENTS ARE FOR DESIGN REVIEW ONLY AND NOT INTENDED FOR CONSTRUCTION, BIDDING, OR PERMIT PURPOSE. THEY ARE PREPARED BY, OR UNDER THE SUPERVISION OF: 125859 PE # DAVID B HIRD TYPE OR PRINT NAME 03/23/2026 DATE AOR/EOR STAMP A NEW MANUFACTURING FACILITY FOR DRAWN BY AOC PROJECT GREAT WAVE "D" PLAN CHECKED BY JLC GEOTECHNICAL BORING LOGS 3900 W HOWARD LN AUSTIN, TEXAS 78728 JOB NUMBER 2025170 64 SHEET NUMBER C-710 NOT FOR CONSTRUCTION 07/28/202603 SP-2026-0221D - ESP - Great Wave - D Permit; District 7 11 of 13