PROPOSED 5' HIGH RETAINING KEYSTONE WALL WITH WROUGHT IRON FENCE ON TOP OF WALL (17) (14) TC TG (TYP.) 9' (TYP.) 419.

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2 1177 Idaho Street, Suite 200 Redlands, CA Phone: (909) Fax: (909) GARY W. MILLER No. C14635 REN initials date phase mark date comment LDS San Juan Capistrano (VACANT) VISTA MONTANA SAN JUAN CAPISTRANO, CA LDS PROPERTY NUMBER: PROJECT NO: DWG FILE: DRAWN BY: CHECKED BY: DRAWING SCALE: DATE: 1003.RA RLF GWM 30" = 1'-0" 6/23/16 SITE PLAN AS-100

3 PARKING LOT HIGH SCHOOL SPOR FIELD 408 BIORETENTION.50BOTTOM.50 TOP 4' DETENTION 5,200 SF PROVIDED 5,152 SF REQUIRED SLOPE.60 CURB CU TW.75FG FF PAVILION 1800 SF STREET RIPRAP LEADING INTO THE RETENTION BASIN.20.90TC.40FL-HP.10TC.60 3' WIDE 3' WIDE.00TC.50FL.50TC.00 3' WIDE 57' WIDE ACCESS EASEMENT TO BE REMOVED (13) CURB CU CURB CU NEW 5' WIDE SIDEWALK (14) SITE.04 RELOCATED ACCESS ROAD GATE (15).45LIP (.37).10TC TC.08TC.58 SITE.05TC.55.95TC TC.32 6'.25TC ' HIGH RETAINING KEYSTONE WITH WROUGHT IRON FENCE ON TOP OF FG FG 7' (17).33 FG (18) TC (19) 426.OO FF TC FL (20).50TC.00 NEW 5' WIDE SIDEWALK (21) SLOPE AT LIP.72 (22) TC LIP GATE IN ACCESS ROAD TO BE RELOCATED 12' OFET MIN. 14" BELOW FF NEW 5' WIDE SIDEWALK 427 NEW 2' HIGH RETAINING W W.40 BRICK PAVERS RELOCATED STREET AND PULL BOX NEW DRIVEWAY APPROACH PER ORANGE COUNTY STANDARD PLANS 8" PVC MAIN UTILITIES ELECTRICITY NATURAL GAS WATER TELEPHONE TRASH CABLE ABBREVIATIONS BS BOTTOM OF STEP ELEC ELECTRICAL EPB ELECTRICAL PULL BOX FF FINISH FLOOR FG FINISH FL FLOWLINE FINISH BREAK ERT RC RETAINING CURB SMH MANHOLE T TRANSFORMER TOP OF GRATE TOP OF STEP TW TOP OF WTR WATER WV WATER VALVE BIO-RETENTION BASIN 5' DETENTION 2' FEET SAND 3" COURSE SAND 2' GRAVEL 4, SQUARE FOOT BOTTOM AREA EARTHWORK QUANTITY 9,000 CUBIC YARDS NET FILL SAN DIEGO GAS & ELECTRIC THE GAS COMPANY AT&T CR&R COX COMMUNICATIONS STREET STREET STREET STOP SIGN LEGAL DESCRIPTION THAT PORTION OF THE 'REMAINDER PARCEL" OF TRACT NO , IN THE, COUNTY OF ORANGE, STATE OF CALIFORNIA AS SHOWN ON A MAP THEREOF FILED IN BOOK 884, PAGE 33 THROUGH 50, INCLUSIVE, OF MISCELLANEOUS MAPS, RECORDS OF COUNTY, TOGETHER WITH A PORTION OF PARCEL "B" AND A PORTION OF PARCEL "C" AS DESCRIBED IN A DEED TO RANCHO SAN JUAN DEVELOPMENT LLC, RECORDED AUGUST 23, 2011, AS INSTRUMENT NO OF OFFICIAL RECORDS OF SAID COUNTY, DESCRIBED IN WHOLE AS FOLLOWS; BEGINNING, AT THE MOST EASTERLY CORNER OF SAID "REMAINDER PARCEL"; 5.00' 3.32' PARKING LOT TOP OF VACANT LAND THENCE ALONG THE BOUNDARY OF SAID "REMAINDER PARCEL" SOUTH 67 13'56"" WEST, FEET TO THE BEGINNING OF A TANGENT CURVE CONCAVE NORTHERLY AND HAVING A RADIUS OF FEET; THENCE CONTINUING ALONG SAID BOUNDARY WESTERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 3 27'22"; THENCE CONTINUING ALONG SAID BOUNDARY NON-TANGENT FROM SAID CURVE NORTH 19 33" WEST, 5.19 FEET TO THE BEGINNING OF A NON-TANGENT CURVE CONCAVE NORTHEASTERLY AND HAVING A RADIUS OF FEET, A RADIAL LINE OF SAID CURVE TO SAID POINT HAVING A BEARING OF SOUTH 11 46'56" WEST, SAID POINT BEING THE MOST SOUTHERLY CORNER OF SAID PARCEL "C"; TYPICAL RETAINING SECTION 1"=10' THENCE ALONG SAID BOUNDARY OF SAID PARCEL "C" NORTHWESTERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 58 55'27"; THENCE CONTINUING ALONG LAST SAID BOUNDARY TANGENT FROM SAID CURVE NORTH 19 37" WEST, FEET TO THE BEGINNING OF A NON-TANGENT CURVE CONCAVE EASTERLY AND HAVING A RADIUS OF FEET, A RADIAL LINE OF SAID CURVE TO SAID POINT HAVING A BEARING OF SOUTH 86 54'24" WEST; THENCE CONTINUING ALONG SAID BOUNDARY AND ALONG THE BOUNDARY OF PARCEL "C" AS DESCRIBED IN A DEED TO CAPISTRANO UNIFIED SCHOOL DISTRICT, RECORDED AUGUST 23, 2011, AS INSTRUMENT NO OF OFFICIAL RECORDS OF SAID COUNTY NORTHERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 22 04'39"; VICINITY MAP 1"=800' THENCE CONTINUING ALONG SAID BOUNDARY AND ALONG THE BOUNDARY OF SAID PARCEL "B" NORTHERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 55 37'56"; THENCE NON-TANGENT FROM SAID CURVE SOUTH " EAST, FEET TO THE BEGINNING OF A TANGENT CURVE CONCAVE NORTHERLY AND HAVING A RADIUS OF FEET; THENCE EASTERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 47 00'04" TO THE NORTHEASTERLY LINE OF SAID "REMAINDER PARCEL"; THENCE ALONG SAID NORTHEASTERLY LINE NON-TANGENT FROM SAID CURVE SOUTH 19 33" EAST, FEET TO THE POINT OF BEGINNING. CONCEPTUAL GRADING PLAN C-GP-1

4 HOUSE FF= ' 3 CONCRETE COURTYARD RISERS HOUSE FF= GARAGE FF= % 15% (88.36) 2% STREET ' 22.35' 5.00' 4.75' 5.00' LIP % A-A F-F SWALE/ VALLEY GUTTER BERM AT TOP OF SLOPE 2:1 SLOPE -3:1 12.2' STA: ELEV: ' STA: ELEV: ' 2' OF ENGINEERED SOIL MEDIA 3" OF COURSE SAND 2' OF GRAVEL TC % 3: TC % :1 ( ) B-B G-G SWALE/ VALLEY GUTTER ROAD.93 TC TC TC % 3.9% TC TC % TC % TC % TW (.30 ).16 TW.61 TC %.94 TW.27 TW ' 59.8' ' 19.1' 59.0' 4.0' 60.0' ' WIDE TRENCH DRAIN C-C H-H ACCESS ROAD SWALE/ VALLEY GUTTER ( ).98 TC % 59.0' STAIRS.41 TC ' STA: ELEV: STA: ELEV: TC TC ' 29.7' 42.0' ' (.58 ) TC %.00 TW.00 TW INDEX MAP SCALE 1"=80' D-D (.07 ) PAVILIONS FF TC.32 TC % %.85 TC TC % 0.9% STAIRS 2.0%.92 (.37 ) 3:1 STREET - VISTA MONTANA BOTTOM OF BIORETENTION BASIN 123.1' 25.0' 227.0' ' 8.4' 198.4' 46.4' CONCEPTUAL SECTIONS C-GP-2

5 .10 W W TC " S= " S= " S= OUTLET " S=0.02 S= " S= " S= CONCEPTUAL STORM DRAIN PLAN C--1 18" S= CONNECT TO STORM DRAIN 48" 48" STORM STORM DRAIN PIPE DRAIN PIPE STORM DRAIN PIPE

6 16 90 W W SECONDARY SERVICE LINE PRIMARY SERVICE LINE 12" PVC C900 WATER MAIN ' 48' 3 S S ' 23' S (402.87) 12" PVC 900 RECLAIMED WATER 8" PVC MAIN MANHOLE 8" PVC LATERAL P.O.C. WATER LINE WATER CONSTRUCTION NOTES: INSTALL 2" Ø PVC C-900 DOMESTIC WATER LINE, 4' MIN. BELOW FINISH. INSTALL 6" PUSH-ON (P.O.) D.I.P. CLASS 52 FIRE WATER SERVICE LATERAL PER SAN JUAN CAPISTRANO STANDARDS. 3' MIN. BELOW FINISH. MUST BE U.L. LISTED AND/OR F.M. APPROVED. CONNECT TO BUILDING FIRE SPRINKLER LINE. UNDER SEPARATE PLAN AND PERMIT CONNECT TO BUILDING DOMESTIC WATER LINE. COORDINATE AND LOCATION WITH THE BUILDING PLUMBING PLANS INSTALL FIRE DEPARTMENT CONNECTION. MINIMUM FROM BUILDING AND 2' BEHIND SIDEWALK. SEE DETAIL THIS SHEET INSTALL 6" Ø PVC C-900 DOMESTIC WATER LINE, 4' MIN. BELOW FINISH. INSTALL FITTING (SIZE AND ANGLE PER PLAN) WITH THRUST BLOCK PER THE STANDARDS INSTALL 3 4" COPPER IRRIGATION SERVICE LINE INSTALL 6" CHECK VALVE AT FIRE LINE INSTALL BACKFLOW PREVENTION DEVICE PER THE CITY OF SAN JUAN CAPISTRANO STANDARDS. INSTALL 6" DOUBLE CHECK DETECTOR ASSEMBLY PER CITY OF SAN JUAN CAPISTRANO STD. W-17. WITH METER ATTACHMENT CONNECT TO WATER LINE. CONTRACTOR TO POT HOLE WATER MAIN, VERIFY LOCATION OF MAIN AND ELEVATION PRIOR TO CONSTRUCTION. INSTALL THRUST BLOCK PER STD. W-14 INSTALL 6" GATE VALVE (FL x MJ) CONNECT TO LANDSCAPE IRRIGATION LINE, SEE LANDSCAPING PLANS INSTALL PRIVATE FIRE HYDRANT CONNECT TO RECLAIMED WATER LINE. CONTRACTOR TO POT HOLE RECLAIMED WATER MAIN, VERIFY LOCATION OF MAIN AND ELEVATION PRIOR TO CONSTRUCTION. INSTALL 1" Ø PVC RECLAIMED WATER LINE INSTALL FITTING (SIZE AND ANGLE PER PLAN) TESTING NOTES: CONSTRUCTION NOTES: INSTALL 4'Ø MANHOLE PER STD. 801 (2) INSTALL 6" SCHEDULE 40 P.V.C. PIPE. TO BE MINIMUM 12" BELOW FINISH PER STD. 804 (2) CONNECT TO BUILDING SYSTEM INSTALL PRIVATE CLEAN OUT PER CITY OF SAN JUAN CAPISTRANO STD DOUBLE CLEAN OUT WHERE APPLICABLE. INSTALL 8" SCHEDULE 40 PVC PIPE. TO BE MINIMUM 12" BELOW FINISH PER STD. 804 (2) CONNECT TO MAIN. CONTRACTOR TO VERIFY LOCATION AND DEPTH OF MAIN BEFORE INSTALLATION OF LINE INSTALL 4" SCHEDULE 40 P.V.C. PIPE. TO BE MINIMUM 12" BELOW FINISH PER STD. 804 (2) P.O.C. FOR TRASH ENCLOSURE CONTRACTORS NOTES: CONTRACTOR TO PERFORM HYDROSTATIC PRESSURE TEST CONTRACTOR TO COORDINATE CHLORINATION AND DE-CHLORINATION WITH DESIGN AND INSTALLATION OF PRIVATE FIRE SERVICE MAINS AND THEIR APPURTENANCES SHALL CONFORM TO 2010 NFPA 24 & 13 KEY NOTES: IT IS THE RESPONSIBILITY OF THE CONSULTAN AND CONTRACTORS TO INDEPENDENTLY VERIFY THE AVAILABLE PRESSURE AND FLOW CONDITIONS AND DESIGN THE VARIOUS ON-SITE SYSTEMS TO MEET THE SITE SPECIFIC REQUIREMEN. FIRE FLOW AND PRESSURE TEST RESUL ARE VALID ONLY WHEN FIELD TESTED BY THE APPROPRIATE FIRE AUTHORITIES HAVING JURIICTION. 2. WATER IN JOINT TRENCH WITH ELEC./TEL NOT PERMITTED. 3. ALL ON-SITE UTILITY LINES AND UTILITY LINES SERVING THE DEVELOPMENT, THAT CONFLICT WITH THIS PROJECT, SHALL BE RELOCATED, REMOVED, OR SEALED AT THE DEVELOPER'S EXPENSE TO THE SATISFACTION OF THE CITY ENGINEER AND LATEST GREEN BOOK STANDARDS 1. UNDERGROUND LINE MUST BE FLUSHED CLEAR PRIOR TO CONNECTION TO THE OVERHEAD SPRINKLER SYSTEM 2. THRUST BLOCK INSPECTION REQUIRED PRIOR TO BURY 3. ALL TES MUST BE WITNESSED BY A FIRE DEPARTMENT REPRESENTATIVE NOTE: EFFECTIVE JANUARY 1, 2010, THE CALIFORNIA HEALTH AND SAFETY CODE (SECTION ) REQUIRES THAT THE MAXIMUM ALLOWABLE LEAD CONTENT IN PIPES, PIPE OR PLUMBING FITTINGS, FIXTURES, SOLDER OR FLUX INTENDED TO CONVEY OR DISPENSE WATER FOR HUMAN CONSUMPTION THROUGH DRINKING OR COOKINIG BE LIMITED TO 0.25 PERCENT LEAD, THIS APPLIES TO ALL DEVICES TO BE INSTALLED ON DOMESTIC SERVICES, LANDSCAPE IRRIGATION SERVICES AND COMBINATION FIRE AND DOMESTIC SERVICES. CONCEPTUAL UTILITY PLAN C-U-1

7 PARKING LOT HIGH SCHOOL SPOR FIELD 408 BIORETENTION.50BOTTOM.50 TOP 4' DETENTION 5,200 SF PROVIDED 5,152 SF REQUIRED SLOPE STREET.60 CURB CU TW.75FG FF PAVILION 1800 SF RIPRAP LEADING INTO THE RETENTION BASIN.20.90TC.40FL-HP.10TC.60 3' WIDE 3' WIDE.00TC.50FL.50TC.00 3' WIDE 57' WIDE ACCESS EASEMENT TO BE REMOVED (13) CURB CU CURB CU (14) SITE.04 RELOCATED ACCESS ROAD GATE (15).45LIP (.37).10TC TC.08TC.58 SITE.05TC.55.95TC TC.32 6'.25TC ' HIGH RETAINING KEYSTONE WITH WROUGHT IRON FENCE ON TOP OF FG FG 7' (17).33 FG (18) TC (19) 426.OO FF TC FL (20).50TC.00 (21) SLOPE AT LIP.72 (22) TC LIP GATE IN ACCESS ROAD TO BE RELOCATED 12' OFET MIN. 14" BELOW FF NEW 2' HIGH RETAINING W W.40 BRICK PAVERS RELOCATED STREET AND PULL BOX NEW DRIVEWAY APPROACH PER ORANGE COUNTY STANDARD PLANS 8" PVC MAIN UTILITIES ELECTRICITY NATURAL GAS WATER TELEPHONE TRASH CABLE CONTROLLED ENTRANCE / EXIT ABBREVIATIONS BS BOTTOM OF STEP ELEC ELECTRICAL EPB ELECTRICAL PULL BOX FF FINISH FLOOR FG FINISH FL FLOWLINE FINISH BREAK ERT RC RETAINING CURB SMH MANHOLE T TRANSFORMER TOP OF GRATE TOP OF STEP TW TOP OF WTR WATER WV WATER VALVE BIO-RETENTION BASIN 5' DETENTION 2' FEET SAND 3" COURSE SAND 2' GRAVEL 4, SQUARE FOOT BOTTOM AREA EARTHWORK QUANTITY 9,000 CUBIC YARDS NET FILL SAN DIEGO GAS & ELECTRIC THE GAS COMPANY AT&T CR&R COX COMMUNICATIONS SILT FENCE STREET STREET STREET STOP SIGN LEGAL DESCRIPTION THAT PORTION OF THE 'REMAINDER PARCEL" OF TRACT NO , IN THE, COUNTY OF ORANGE, STATE OF CALIFORNIA AS SHOWN ON A MAP THEREOF FILED IN BOOK 884, PAGE 33 THROUGH 50, INCLUSIVE, OF MISCELLANEOUS MAPS, RECORDS OF COUNTY, TOGETHER WITH A PORTION OF PARCEL "B" AND A PORTION OF PARCEL "C" AS DESCRIBED IN A DEED TO RANCHO SAN JUAN DEVELOPMENT LLC, RECORDED AUGUST 23, 2011, AS INSTRUMENT NO OF OFFICIAL RECORDS OF SAID COUNTY, DESCRIBED IN WHOLE AS FOLLOWS; BEGINNING, AT THE MOST EASTERLY CORNER OF SAID "REMAINDER PARCEL"; 5.00' 3.32' PARKING LOT TOP OF VACANT LAND THENCE ALONG THE BOUNDARY OF SAID "REMAINDER PARCEL" SOUTH 67 13'56"" WEST, FEET TO THE BEGINNING OF A TANGENT CURVE CONCAVE NORTHERLY AND HAVING A RADIUS OF FEET; THENCE CONTINUING ALONG SAID BOUNDARY WESTERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 3 27'22"; THENCE CONTINUING ALONG SAID BOUNDARY NON-TANGENT FROM SAID CURVE NORTH 19 33" WEST, 5.19 FEET TO THE BEGINNING OF A NON-TANGENT CURVE CONCAVE NORTHEASTERLY AND HAVING A RADIUS OF FEET, A RADIAL LINE OF SAID CURVE TO SAID POINT HAVING A BEARING OF SOUTH 11 46'56" WEST, SAID POINT BEING THE MOST SOUTHERLY CORNER OF SAID PARCEL "C"; TYPICAL RETAINING SECTION 1"=10' 1' 2 BAGS MIN. THENCE ALONG SAID BOUNDARY OF SAID PARCEL "C" NORTHWESTERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 58 55'27"; THENCE CONTINUING ALONG LAST SAID BOUNDARY TANGENT FROM SAID CURVE NORTH 19 37" WEST, FEET TO THE BEGINNING OF A NON-TANGENT CURVE CONCAVE EASTERLY AND HAVING A RADIUS OF FEET, A RADIAL LINE OF SAID CURVE TO SAID POINT HAVING A BEARING OF SOUTH 86 54'24" WEST; THENCE CONTINUING ALONG SAID BOUNDARY AND ALONG THE BOUNDARY OF PARCEL "C" AS DESCRIBED IN A DEED TO CAPISTRANO UNIFIED SCHOOL DISTRICT, RECORDED AUGUST 23, 2011, AS INSTRUMENT NO OF OFFICIAL RECORDS OF SAID COUNTY NORTHERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 22 04'39"; THENCE CONTINUING ALONG SAID BOUNDARY AND ALONG THE BOUNDARY OF SAID PARCEL "B" NORTHERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 55 37'56"; HARD PUBLIC ROAD CORRUGATED STEEL PLATES 24' MIN R=20' MIN 50' MIN B B 10' MIN OR AS REQUIRED TO ACCOMODATE ANTICIPATED TRAFFIC, WHICHEVER IS GREATER 1'-0" MIN FURROW VICINITY MAP 1"=800' THENCE NON-TANGENT FROM SAID CURVE SOUTH " EAST, FEET TO THE BEGINNING OF A TANGENT CURVE CONCAVE NORTHERLY AND HAVING A RADIUS OF FEET; OR FOUR TIMES THE CIRCUMFERENCE OF THE LARGEST CONSTRUCTION VEHICLE TIRE, WHICHEVER IS GREATER THENCE EASTERLY FEET ALONG SAID CURVE THROUGH A CENTRAL ANGLE OF 47 00'04" TO THE NORTHEASTERLY LINE OF SAID "REMAINDER PARCEL"; THENCE ALONG SAID NORTHEASTERLY LINE NON-TANGENT FROM SAID CURVE SOUTH 19 33" EAST, FEET TO THE POINT OF BEGINNING. CORRUGATED STEEL PLATES CRUSHED AGGREGATE BASE GREATER THAN 3" C/L FILTER FABRIC CRUSHED AGGREGATE BASE GREATER THAN 3" FILTER FABRIC ESCP C-EC-1