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DRAWING NUMBER <br />DRAWING NUMBER <br />IRVINE, CALIFORNIA <br />PLAN HOLD CORPORATION <br />IRVINE, CALIFORNIA <br />• <br />PLAN HOLD CORPORATION <br />IRVINE, CALIFORNIA <br />PLAN HOLD CORPORATION <br />REORDER BY NUMBER 075AR <br />REORDER BY NUMBER 075AF1 <br />REORDER BY NUMBER 075AR <br />POSITION WOE OF PRINT ON ntrS UK - <br />/ 1 <br />co <br />PLAN HOLD CORPORATION <br />REORDER BY NUMBER 075AR <br />0 <br />PLAZA DRIVE <br />ST <br />14, <br />L <br />LOT 4 <br />No.". <br />\ <br />/4 <br />/ <br />Nowoonoo <br />4331.44-- ge-T0Fr-OF CAP ELEVATION__ -- <br />01.1.1111.11.".. <br />41•••••=111 <br />10? <br />OIMMINNIID .1/1/M10 =IMMO <br />tn 0 <br />• <br />ININNIMMID <br />\ HECLA <br />ol <br />I\\ <br />I 1 \\ <br />\ r <br />I 1 ACCESS CE <br />1 EASEMENT <br />rw1.4 <br />PROPOSED HECLA WAY IMPROVEMENTS <br />SEE NOTE 5. <br />/ <br />----Y <br />/ON* <br />sN. <br />1 <br />/I\ <br />STORM INLET LOCATION SH WN <br />\ ON THIS PLAN DIFFERS FR<4 THE <br />\TEXACO PLAN. TEXACO PLANS <br />HOULD BE R SED TO REFLECT <br />THIS PROPOSED LOCATION \ <br />',CITY/41D. CROSS P/N <br />WITHRAISED \IAU< <br />\ <br />1 <br />1 <br />1 <br />rn <br />(/) <br />(/) I <br />II I <br />( <br />STORM INLET <br />BY OTHERS) 1 • <br />F <br />1 <br />\1ll1I(ID <br />LOT 4\ <br />STORM MANHOLE <br />(BY oTHE'vs) <br />1 <br />14 ) ,1 <br />I <br />/ <br />1!, <br />1 <br />\ STORM INLET, <br />BY OTHERS) <br />CONC. WALK N8q° <br />EX. MH RIM 5317.25* <br />INV N 5312.25* <br />INV S 5312.05* <br />PROVIDE A BARRICADE <br />AT TEMPORARY END <br />OF SIDEWALK <br />23.0 <br />27 <br />26.0\ <br />11 <br />Al.// <br />1 1 p <br />7.5' DRAINAGE <br />EASEMENT <br />L <br />2 <br />\ <br />11 <br />11 <br />fJo <br />Ilir; <br />II0 <br />11 <br />11 <br />11 <br />11 <br />3:1 <br />EX. 16' INGRESS -EGRESS EASEMENT <br />REC, NO. 317757 <br />EX. 20' DRAINAGE & <br />JJIIUTY EASEMENT <br />(PER PLAT) <br />1' CHASE <br />) I <br />1' CHASE <br />1' CHASE <br />21.8 CONCRETE PAN 2.0% <br />t•• <br />411 <br />23.3x <br />23.0 <br />23.0 23.0 <br />-22 - <br />"221-2_ <br />0 --- <br />LOT 5 IMPROVEMENTS (BY OTHERS) <br />(SEE NOTE 10) <br />-18 - <br />• • 14 --_ <br />17 <br />- -16 <br />- -15-** <br />-_ -15 _-_- <br />ST <br />DT <br />ST <br />.ST <br />EX. 18" STORM <br />15' UTILITY EASEMENT <br />-onsiZir -aemsiit <br />.... <br />---- <br />---- <br />1 <br />STORM INLET N0.1 <br />GRATE=20.3 <br />INV (S)=16.77 <br />STORM INLET N0.2 <br />GRATE=19.6 <br />INV IN (N)=13.72 <br />INV OUT (W)=13.62 <br />31.1 If 12* STORM AT 2.5% <br />/ <br />111yal, ,17,1,14d. <br />mmoomm... .•••••••• ..••••• <br />ST <br />5 <br />ST <br />- <br />PROPOSED WALK <br />SOUTH BOULDER ROAD <br />0 EX. SIGN <br />7 <br />DRAINAGE EASEMEN <br />STORM SEWER, WALL, AND GRADING <br />SEE NOTE 8. <br />MN <br />LEGEND <br />5375 <br />24 <br />25 <br />X 2" <br />EXISTING CONTOUR <br />PROPOSED CONTOUR (DESIGNED BY OTHERS) <br />PROPOSED CONTOUR <br />PROPOSED SPOT ELEVATION <br />HISTORIC SHEET FLOW <br />PROPOSED FLOW DIRECTION <br />I MI IMIMIM DRAINAGE BASIN BOUNDARY (HISTORIC) <br />III IN 51 In to in NI mum PROPOSED BASIN BOUNDARY <br />BASIN DESIGNATION (HISTORIC) <br />AREA IN ACRES <br />A BASIN DESIGNATION (PROPOSED) <br />AREA IN ACRES <br />0 ST EXISTING STORM SEWER W/MANHOLE <br />,e -ST PROPOSED STORM SEWER W/MANHOLE (DESIGNED BY OTHERS) <br />23.5 <br />STORM <br />4-- PROPOSED STORM SEWER W/MANHOLE <br />FF FINISHED FLOOR ELEVATION <br />(NOMINAL, SEE ARCH. DWGS.) <br />HIGH BACK CURB <br />AND GUTTER <br />FIN. GRADE <br />WALL DESIGN BY OTHERS <br />0.5' <br />• 7 <br />1.5' <br />MAX <br />SECTION A -A <br />NOTES <br />taJ <br />lk <br />1. GRADE AWAY FROM BUILDINGS A MINIMUM OF A 12 INCH DROP IN THE FIRST 10 FEET IN <br />LANDSCAPE AREAS, AND AT A MINIMUM 2% SLOPE IN THE FIRST 10 FEET IN IMPERVIOUS AREAS. <br />SLOPES IN LANDSCAPED ARES SHALL NOT EXCEED 4H:1V UNLESS OTHERWISE NOTED. <br />2. FLOOD INFORMATION: <br />THE FEMA FLOOD INSURANCE RATE MAP PANEL 08013C0576 2 DATED JUNE 1995 INDICATES THAT THE <br />ENTIRE SITE IS OUTSIDE OF ANY MAPPED 100 YEAR FLOODPLAIN. <br />3. THE BENCHMARK FOR THIS PLAN IS NE TOP OF THE CAP ON THE NORTHWEST CORNER OF LOT 5 <br />WI-IERE SHOWN ON THIS PLAN. ASSUMED ELEVATION lat 4331.41 <br />ADD 5300 TO ALL PROPOSED SPOT ELEVATIONS AND PROPOSED CONTOUR LABELS. <br />4. EXISTING TOPOGRAPHY SHOWN ON THESE PLANS ON LOT 6 IS BASED ON 'THE "LAND SURVEY PLAT <br />WITH TOPO OF LOT 6, LOUISVILLE PLAZA FIUNG N0.2", BY DREXEL BARRELL & CO., DATED 1/25/00. <br />THE DATUM OF THE TOPOGRAPHY HAS BEEN ADJUSTED FROM 'THE ORIGINAL PLAN TO REFLECT CITY OF <br />LOUISVILLE DATUM. THE EXISTING BENCHMARK SHOWN ON THIS PLAN SHALL BE FIELD VERIFIED PRIOR <br />TO CONSTRUCTION AND ANY DISCREPANCIES SHALL BE REPORTED TO NE OWNER. <br />5. FUTURE IMPROVEMENTS FOR HECLA WAY SHOWN ON THESE PLANS INCLUDING CURB AND GUTTER, <br />WATERLINES, STORM SEWERS, INLETS, AND FINISHED GRADES ARE FROM THE SITE CONSTRUCTION PLANS <br />FOR TEXACO EXPRESS LUBE BY TSP FIVE INC. DATED 12-20-99 AND APPROVED BY THE CITY OF <br />LOUISVILLE ON 3-8-00. <br />6. THE SANITARY SEWER MAIN AT THE SOUTHERN END OF THE SITE SHOWN ON THESE PLANS IS <br />FROM THE SANITARY SEWER PLAN FOR LEHRER'S FLOWERS, LOT 5, LOUISVILLE PLAZA FILING 2 BY <br />HURST & ASSOCIATES, INC. DATED JUNE 5, 2000. <br />7. ALL EXISTING CONCRETE ADJACENT TO THE PERIMETER OF THE SITE THAT IS SETTLED OR OTHERWISE DAMAGED <br />SHALL BE REMOVED AND REPLACED AS PART OF THIS PROJECT, AT THE DEVELOPER'S EXPENSE. <br />8. STORM SEWER IMPROVEMENTS, RETAINING WALL AND FUTURE GRADING SHOWN IN THE SOUTHERN <br />PORTION OF LOT 6 HAS BEEN DESIGNED BY HURST & ASSOCIATES, INC.. REFER TO THE DESIGN PLANS FOR <br />LOT 5 BY HURST & ASSOCIATES FOR DESIGN INFORMAMON IN THIS AREA. THE WATER QUAUTY SWALE <br />SHALL BE MAINTAINED AS REQUIRED (SEE DRAINAGE REPORT). <br />9. OWNER MUST ENSURE COMPACTION OF 95% OF ASTM 0698 AT TRENCHES AND SUBGRADES WITHIN PUBUC EASEMENTS. <br />10. FUTURE IMPROVEMENTS FOR LOT 5 SHOWN ON THESE PLANS ARE FROM THE MASTER DRAINAGE AND <br />GRADING PLAN FOR LEHRER'S FLOWERS, LOT 5, LOUISVILLE PLAZA, FILING 2, BY HURST & ASSOCIATES, <br />INC.. LOT 5 GRADING AND IMPROVEMENTS ARE SHOWN FOR COORDINATION PURPOSES <br />ONLY. REFER TO HURST & ASSOCIATES, INC. PLANS FOR ANY LOT 5 IMPROVEMENTS. <br />FLARED END SECTION <br />INV. x=12.84 <br />RIP -RAP OUTLET PROTECTION <br />EX/e0NCSTRUCTURE _EX. 36" STORM <br />•ST <br />ST <br />/ EX. DRIVE CUT <br />REPLACE EXISTING DRIVE CUT <br />WITH STD. CURB AND GUTTER <br />Scale: 1" = 20' <br />10 20 40 <br />GRADING AND DRAINAGE PLAN <br />BLACK DIAMOND CAR WASH <br />LOT 6, FILING 2, <br />LOUISVILLE PLAZA <br />LOUISVILLE, COLORADO <br />Designed by <br />Drawn by <br />Checked by <br />SCOTT, COX & ASSOCIATES, INC. <br />consulting engineers • surveyors <br />1530 55th Street • Boulder, Colorado 80303 <br />(303) 444 - 3051 <br />RGB Dote Scale <br />ROB <br />VVHM <br />Survey <br />4/14/00 1"=20' Page <br />Revision Description <br />1 CITY COMMENTS 6/9/00 <br />Sheet <br />Cl <br />Drawing no. <br />00280 <br />Date Project no. <br />00280 <br />