PROPOSED 5' HIGH RETAINING KEYSTONE WALL WITH WROUGHT IRON FENCE ON TOP OF WALL PROPOSED SITE LIGHT (TYP.) PROPOSED FIRE HYDRANT 7.0' 9.

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2 LAND USE: VACANT AND ELECTRICAL TRANSMISSION LINES GENERAL PLAN: PLANNED COMMUNITY ZONING: PC (CDP04-01) UTILITIES 3' WIDE BIOFILTRATION WITH UNDERDRAIN. TOP ELEVATION AT 3" BELOW PARKING LOT SURFACE SITE LIGHT NEW DRIVEWAY APPROACH PER ORANGE COUNTY STANDARD PLANS GB FIRE HYDRANT BRICK PAVERS A.C. PAVEMENT 2' OVERHANG 1.5' WIDE CURB CUTS EVERY 10'.87 FF PAVILION 1800 SF BIOFILTRATION WITH UNDERDRAIN. TOP ELEVATION AT 3" BELOW PARKING LOT SURFACE 1.5' WIDE CURB CUTS EVERY 10' TG FG 422FG SITE LIGHT 2' OVERHANG 9,000 CUBIC YARDS NET FILL GB 2' OVERHANG A.C. PAVEMENT.50 TG STREET LIGHT GB 17.0' A.C. PAVEMENT SWALE/ VALLEY GUTTER TO COLLECT RUNOFF NEW 5' WIDE SIDEWALK PARKING LOT HIGH SCHOOL SPORTS FIELD BOTTOM OF STEP ELECTRICAL ELECTRICAL PULL BOX FINISH FLOOR FINISH FLOWLINE FINISH SURFACE BREAK ERT RETAINING CURB SEWER MANHOLE TRANSFORMER TOP OF GRATE TOP OF STEP TOP OF WALL WATER WATER VALVE EARTHWORK QUANTITY SWALE/ VALLEY GUTTER TO COLLECT RUNOFF 9.0 ' BS ELEC EPB FF FG FL FS GB RC SMH T TG TS TW WTR WV 5' DETENTION 2' FEET SAND 3" COURSE SAND 2' GRAVEL 1' FREE BOARD 3,603 SQUARE FOOT BOTTOM AREA SLOPE AT 3:1 MAX SITE LIGHT E ABBREVIATIONS BIO-RETENTION BASIN BIOFILTRATION WITH UNDERDRAIN. TOP ELEVATION AT 3" BELOW PARKING LOT SURFACE G 12' OFFSET MIN. 14" BELOW FF 426.OO FF RID SAN DIEGO GAS & ELECTRIC THE GAS COMPANY CITY OF SAN JUAN CAPISTRANO CITY OF SAN JUAN CAPISTRANO AT&T CR&R COX COMMUNICATIONS RELOCATED STREET LIGHT AND PULL BOX A.C. PAVEMENT SITE LIGHT 4.0' RIPRAP LEADING INTO THE RETENTION BASIN A.C. PAVEMENT ELECTRICITY NATURAL GAS SEWER WATER TELEPHONE TRASH CABLE GB BIORETENTION BOTTOM TOP 4' DETENTION 1' FREE BOARD 3,603 SF PROVIDED 3,600 SF REQUIRED 5' HIGH RETAINING KEYSTONE WALL WITH WROUGHT IRON FENCE ON TOP OF WALL RELOCATED ACCESS ROAD GATE STREET LIGHT NEW 2' HIGH RETAINING WALL NEW 5' WIDE SIDEWALK NEW 5' WIDE SIDEWALK GATE IN ACCESS ROAD TO BE RELOCATED STREET LIGHT STREET LIGHT STOP SIGN LEGAL DESCRIPTION THAT PORTION OF THE 'REMAINDER PARCEL" OF TRACT NO , IN THE CITY OF SAN JUAN CAPISTRANO, 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' ' TOP OF WALL PARKING LOT 414 VACANT LAND 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 TYPICAL RETAINING WALL SECTION 1"=10' FEET TO THE BEGINNING OF A NON-TANGENT CURVE CONCAVE NORTHEASTERLY AND HAVING A RADIUS OF POINT BEING THE MOST SOUTHERLY CORNER OF SAID PARCEL "C"; THENCE ALONG SAID BOUNDARY OF SAID PARCEL "C" NORTHWESTERLY FEET ALONG SAID CURVE FEET TO THE BEGINNING OF A NON-TANGENT CURVE CONCAVE EASTERLY AND HAVING A RADIUS OF 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 VICINITY MAP 1"=800' THENCE CONTINUING ALONG SAID BOUNDARY AND ALONG THE BOUNDARY OF SAID PARCEL "B" NORTHERLY TANGENT CURVE CONCAVE NORTHERLY AND HAVING A RADIUS OF FEET; NORTHEASTERLY LINE OF SAID "REMAINDER PARCEL"; FEET TO THE POINT OF BEGINNING. CONCEPTUAL GRADING PLAN C-GP-1

3 F-F A-A TC FS 3:1 2.1% TC FS -6: TG/FL ( FS) SLOPE 9:1 PAVILION FF.87-9:1-3:1 BERM AT TOP OF SLOPE 3:1 (.86 FS) 2' OF ENGINEERED SOIL MEDIA ' 5.6' 6.0' ( FS) " OF COURSE SAND ' 40.6' 60.7' 30.0' 15.0' 35.0' 23.0' 2' OF GRAVEL B-B G-G SWALE/ VALLEY GUTTER ROAD TC FS TC FS TC FS 4.7% 3.6% TC FS -0.2% TC FS 1.0% TC FS -1.0% TC TC FS FS 1.0% RETAINING WALLS.81 FS TC FS 2.7% 2.0% BUILDING FF ' 59.7' 8.9' 59.7' 19.1' 5 4.0' 5 4.0' ' 15.5' 9.2' 34.3' C-C H-H SWALE/ VALLEY GUTTER ACCESS ROAD 10.3' TC FS 1.8% 60.0' LANDSCAPE.30 TC FS 6.0' 21.9' BUILDING FF ' TC TC FS FS -1.0% 5 4.0' FS RETAINING WALLS FS TC FS 1.3% 16.2' BUILDING FF ' INDEX MAP SCALE 1"=80' D-D 435 STREET - VISTA MONTANA 435 ( FS) RETAINING WALLS 1.0% BUILDING FF (.00 FS) TG/FL PAVILIONS FF %.41 TC FS 3.0% TC.72 FS 3.3% TC FS TC FS 1.2% 1.0% ' 23.5' ' ' 14.2' 187.8' CONCEPTUAL SECTIONS C-GP-2

4 RW RW RW RW RW SS SS SS SS SS W W W W W 8" S= ' 18" S= " S=0.06 SS SS SS RW RW RW W W W TG TG TG TG 25'.80 25' TG TG TG TG TG TG TG " S= TG " S= TC " S=0.05 8" S=0.02 CONCEPTUAL STORM DRAIN PLAN C--1 -OUTLET 8" S= TG " S= TG TG TG.40TG CONNECT TO STORM DRAIN SWALE/ VALLEY GUTTER 48" TO COLLECT RUNOFF STORM DRAIN PIPE SWALE/ VALLEY GUTTER TO COLLECT RUNOFF 48" STORM DRAIN PIPE.76 18" S= TG STORM DRAIN PIPE

5 SS SS SS SS SS SS SS SECONDARY SERVICE LINE W W W W W RW RW RW RW RW SS SS SS SS SS 42' PRIMARY SERVICE LINE 12" PVC C900 WATER MAIN SS SS SS SS E W W W W W W W W W 36' 48' 39' SS W W E E SS SS SS SS SS W W W W G T G SS SS SS SS 25' 36' 23' E (402.87) W W W RW RW RW SS SS SS 12" PVC 900 RECLAIMED WATER 8" PVC SEWER MAIN SEWER MANHOLE 8" PVC SEWER LATERAL P.O.C. WATER LINE WATER CONSTRUCTION NOTES: INSTALL 6" CHECK VALVE AT FIRE LINE SURFACE. 19 INSTALL BACKFLOW PREVENTION DEVICE PER THE CITY OF SAN JUAN INSTALL 6" PUSH-ON (P.O.) D.I.P. CLASS 52 FIRE WATER SERVICE LATERAL PER SAN JUAN 11 CAPISTRANO STANDARDS. CAPISTRANO STANDARDS. 3' MIN. BELOW FINISH SURFACE. MUST BE U.L. LISTED AND/OR F.M. APPROVED. 20 INSTALL 6" DOUBLE CHECK DETECTOR ASSEMBLY PER CITY OF SAN JUAN CAPISTRANO STD. W-17. WITH METER ATTACHMENT 12 CONNECT TO BUILDING FIRE SPRINKLER LINE. UNDER SEPARATE PLAN AND PERMIT 21 CONNECT TO WATER LINE. CONTRACTOR TO POT HOLE WATER MAIN, VERIFY LOCATION OF SEWER MAIN AND 13 CONNECT TO BUILDING DOMESTIC WATER LINE. COORDINATE AND ELEVATION PRIOR TO CONSTRUCTION. LOCATION WITH THE BUILDING PLUMBING PLANS 22 INSTALL THRUST BLOCK PER CITY OF SAN JUAN CAPISTRANO STD. W INSTALL FIRE DEPARTMENT CONNECTION. MINIMUM 25' FROM BUILDING AND 2' BEHIND SIDEWALK. SEE DETAIL THIS SHEET 23 INSTALL 6" GATE VALVE (FL x MJ) CONNECT TO LANDSCAPE IRRIGATION LINE, SEE LANDSCAPING PLANS SURFACE. INSTALL FITTING (SIZE AND ANGLE PER PLAN) WITH THRUST BLOCK PER INSTALL PRIVATE FIRE HYDRANT THE CITY OF SAN JUAN CAPISTRANO STANDARDS 17 INSTALL 4" 3 COPPER IRRIGATION SERVICE LINE 26 CONNECT TO RECLAIMED WATER LINE. CONTRACTOR TO POT HOLE RECLAIMED WATER MAIN, VERIFY LOCATION OF SEWER MAIN AND ELEVATION PRIOR TO CONSTRUCTION INSTALL FITTING (SIZE AND ANGLE PER PLAN) TESTING NOTES: 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 TESTS MUST BE WITNESSED BY A FIRE DEPARTMENT REPRESENTATIVE SEWER CONSTRUCTION NOTES: INSTALL 6" SCHEDULE 40 P.V.C. SEWER PIPE. SEWER TO BE MINIMUM 12" BELOW FINISH PER CITY OF SAN JUAN CAPISTRANO STD. 804 (2) CONNECT TO BUILDING SEWER SYSTEM INSTALL PRIVATE SEWER CLEAN OUT PER CITY OF SAN JUAN CAPISTRANO STD DOUBLE CLEAN OUT WHERE APPLICABLE. INSTALL 8" SCHEDULE 40 PVC SEWER PIPE. SEWER TO BE MINIMUM 12" BELOW FINISH PER CITY OF SAN JUAN CAPISTRANO STD. 804 (2) CONNECT TO SEWER MAIN. CONTRACTOR TO VERIFY LOCATION AND DEPTH OF SEWER MAIN BEFORE INSTALLATION OF SEWER LINE INSTALL 4" SCHEDULE 40 P.V.C. SEWER PIPE. SEWER TO BE MINIMUM 12" BELOW FINISH PER CITY OF SAN JUAN CAPISTRANO STD. 804 (2) P.O.C. FOR TRASH ENCLOSURE CONTRACTORS NOTES: 1 CONTRACTOR TO PERFORM HYDROSTATIC PRESSURE TEST 2 CONTRACTOR TO COORDINATE CHLORINATION AND DE-CHLORINATION WITH CITY OF SAN JUAN CAPISTRANO 3 DESIGN AND INSTALLATION OF PRIVATE FIRE SERVICE MAINS AND THEIR APPURTENANCES SHALL CONFORM TO 2010 NFPA 24 & 13 KEY NOTES: 1. IT IS THE RESPONSIBILITY OF THE CONSULTANTS AND CONTRACTORS TO INDEPENDENTLY VERIFY THE AVAILABLE PRESSURE AND FLOW CONDITIONS AND DESIGN THE VARIOUS ON-SITE SYSTEMS TO MEET THE SITE SPECIFIC REQUIREMENTS. FIRE FLOW AND PRESSURE TEST RESULTS 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 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

6 UTILITIES ELECTRICITY NATURAL GAS SEWER WATER TELEPHONE TRASH CABLE SAN DIEGO GAS & ELECTRIC THE GAS COMPANY CITY OF SAN JUAN CAPISTRANO CITY OF SAN JUAN CAPISTRANO AT&T CR&R COX COMMUNICATIONS BIORETENTION BOTTOM TOP 4' DETENTION 1' FREE BOARD 3,603 SF PROVIDED 3,600 SF REQUIRED.87 FF PAVILION 1800 SF 426.OO FF W W W W W RW RW RW RW RW SS SS SS SS SS CONTROLLED ENTRANCE / EXIT ABBREVIATIONS BS BOTTOM OF STEP ELEC ELECTRICAL EPB ELECTRICAL PULL BOX FF FINISH FLOOR FG FINISH FL FLOWLINE FS FINISH SURFACE GB BREAK ERT RC RETAINING CURB SMH SEWER MANHOLE T TRANSFORMER TG TOP OF GRATE TS TOP OF STEP TW TOP OF WALL WTR WATER WV WATER VALVE BIO-RETENTION BASIN 5' DETENTION 2' FEET SAND 3" COURSE SAND 2' GRAVEL 1' FREE BOARD 3,603 SQUARE FOOT BOTTOM AREA EARTHWORK QUANTITY 9,000 CUBIC YARDS NET FILL W W W RW RW RW SS SS SS SILT FENCE LEGAL DESCRIPTION THAT PORTION OF THE 'REMAINDER PARCEL" OF TRACT NO , IN THE CITY OF SAN JUAN CAPISTRANO, 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"; ' 3.32' PARKING LOT TOP OF WALL 422 VACANT LAND 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 TYPICAL RETAINING WALL SECTION 1"=10' FEET TO THE BEGINNING OF A NON-TANGENT CURVE CONCAVE NORTHEASTERLY AND HAVING A RADIUS OF POINT BEING THE MOST SOUTHERLY CORNER OF SAID PARCEL "C"; THENCE ALONG SAID BOUNDARY OF SAID PARCEL "C" NORTHWESTERLY FEET ALONG SAID CURVE 1' 2 BAGS MIN. FEET TO THE BEGINNING OF A NON-TANGENT CURVE CONCAVE EASTERLY AND HAVING A RADIUS OF 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 THENCE CONTINUING ALONG SAID BOUNDARY AND ALONG THE BOUNDARY OF SAID PARCEL "B" NORTHERLY HARD SURFACE 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' TANGENT CURVE CONCAVE NORTHERLY AND HAVING A RADIUS OF FEET; OR FOUR TIMES THE CIRCUMFERENCE OF THE LARGEST CONSTRUCTION VEHICLE TIRE, WHICHEVER IS GREATER NORTHEASTERLY LINE OF SAID "REMAINDER PARCEL"; 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

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