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TELEPHONE <br />PEDESTAL <br />O <br />0 <br />1`► EX. TELEPHONE <br />PEDESTAL <br />C` <br />`) EX. 10' UTILITY., <br />D EASEMENT <br />Q <br />Q FUTURE 8' <br />SIDEWALK <br />EX.COMMUNICATIO <br />MANHOLE <br />LOT 2 <br />EX. SANITARY <br />SEWER MANHOLE <br />RIM =5354.69 <br />INV (N) =5337.75 <br />INV (E) =5337.48 <br />W <br />0 <br />i^) <br />j R=30.00'; h <br />L=46.75 <br />0=891,6'51" <br />U) <br />EX:SANITAR Y <br />SEWEf3 MANHOLE <br />RIM =5355.14 <br />INV, (N =5335.10 <br />INV {S) =5334.88 <br />INV (((W) =5336.79 <br />r•4';3 <br />- tn: STORtvf' MANHOLE <br />RIM =5357.75 <br />INV (N) =5343.9 <br />INV (E) =5343.7 <br />TELEPHONE <br />PEDESTAL <br />LOT3 <br />10' UTILITY EASEMENT <br />EX. STORM MANHOLE <br />RIM =5347.73 <br />INV (W) =5340.13 <br />INV (E) =5340.33 <br />INV (S) =5343.10 <br />W <br />W W W <br />EX. CONCRETE <br />SIDEWALK <br />8,85X\x <br />W58.60 W ___._0 <br />I Cn <br />5 <br />x56.32 <br />INSTALL NEW <br />/DRIVE RAMP <br />ST --o- ST <br />VEHICLE <br />•TRACKING <br />/X54.50 <br />: 5W7 54.60 X 8" WATER <br />296 MAX. 1 //ECLAW DR/kE <br />EX. 18" RCP SST ST <br />ON --s s� <br />v' <br />ck <br />CONTROL50 •55,40 54. <br />X <br />1*1 4.40 / <br />CATV - <br />IA 1 <br />STsT -110- <br />EX. <br />1aEX. STORM INLET <br />RIM - 47.90 <br />INV (1=53413.80 <br />1 <br />3 � <br />EX. STORM MANHOLE <br />RIM =5341.39 <br />INV (W) =5336.38 <br />INV (N) =5336.38 <br />INV (E) =5336.24 <br />®1 <br />M <br />QST S <br />EX. 18" <br />RCP STORM 4n <br />W <br />-i►--- ' CT <br />EX. 24" RCP STORMST ' <br />M A <br />1-> INSTALL NEW <br />DRIVE RAMP <br />W <br />/ <br />„-2'r <br />V <br />S <br />VEHICLE <br />--'N p M S� TRACKING <br />RCF SSS �,��SPH.;`? CONTROL <br />8" SAN. <br />SEWER <br />SS .r534Q, <br />5339 <br />SEX. TELEPHONE <br />"5-57-- ---PEDESTAL <br />41 <br />,r -EX- -SAN:- SEWER MH <br />RIM =5340.69 <br />-INV --(NW) =5332.('3.5 <br />INV (S) =5332.28., <br />! -INV -(E)-=5331.94 <br />PROPOSED INLET <br />RIM =56.9 <br />INV, =52.0 <br />49 <br />54.8 `\ <br />TW = <br />BW = <br />46.5k ,46.3 <br />X49.2 i 49.2 X; X X43 <br />ir=-11� <br />54.1 <br />8.2 <br />5,0 <br />EX. CONCRETE- <br />DIVERSION STRUCTURE <br />40` SANITARY: SgWER . <br />EASEMENT <br />RSC. # 00796438' <br />PROPOSED <br />GRASS LINE <br />SWALE '. <br />535 <br />in 00 <br />M H) <br />U) <br />535A.- <br />W <br />- Y . 535 <br />EX. BLOWOFF <br />ASSEMBLY <br />5351 <br />EX. WATER MANHOLE <br />EXISTING 30' SLOP <br />AND DRAINAGE EASEMENT <br />W cry W <br />PROPOSED F.E.S. <br />INV. =48.5 <br />=56.0J�w <br />BIN=52.5 7� <br />EX. INLET I <br />RIM =5345.64 <br />S 8914'02" W <br />l4W�w„_ <br />_.601.75' <br />t <br />(J W <br />ST --►- ST <br />W1 <br />ST <br />W <br />ST <br />W W W <br />ST ST ST <br />EX. 12' PUBLIC SERVICE CO. EASEMEN <br />EX: -.8" --VERTICAL- CURB <br />WITH 1' CONCRETE <br />PAN <br />' PROPOSED GRASS I 5311/4w <br />0)'1` WNED Ww SWAT,.. W W <br />ST ST ST ST <br />EX. F.E.St-,. <br />INV. =5335:25/ <br />TO BE REMOVED <br />ST-►--ST- <br />PROPOSED- -20- LF- <br />2e <br />F24" STORM <br />co <br />R=485.00' <br />L=149.96' <br />_11=-17'42'56" <br />PROPOSED 46 LF 30" <br />CLASS III RCP STORM <br />AT 4.3% <br />PROPOSED F.E.S. <br />INV. =36.0 <br />5336 <br />37 <br />55341 339 PROPOSED F.E.S. <br />340 INV. =38.5 <br />5342 <br />EX. 24" STORM TW = 43.0 <br />TO BE2EMOVED W BW = 4`ONO <br />EX. INLET <br />RIM =5342.00 <br />Scale: 1" <br />0 <br />15 30 <br />= 30' <br />W --„ W <br />60 <br />0 <br />xx <br />ST -C ST <br />Tt <br />ru <br />G G <br />SS -O <br />w w <br />0 <br />LEGEND <br />Tu <br />Pu <br />Fo <br />SS <br />H <br />1.26 <br />FF <br />52 <br />EXISTING TELEPHONE PEDESTAL <br />EXISTING WATER VALVE <br />EXISTING LIGHT POLE <br />EXISTING FIRE HYDRANT <br />EXISTING STORM SEWER W/MANHOLE <br />EXISTING UNDERGROUND TELEPHONE <br />EXISTING UNDERGROUND POWER LINE <br />EXISTING UNDERGROUND FIBER OPTIC <br />EXISTING GAS LINE <br />EXISTING SANITARY SEWER W/MANHOLE <br />EXISTING WATER W/FIRE HYDRANT <br />EXISTING STORM SEWER W/MANHOLE <br />DRAINAGE BASIN BOUNDARY <br />PROPOSED DRAINAGE BASIN DESIGNATION <br />AREA IN ACRES <br />EXISTING DRAINAGE BASIN DESIGNATION <br />AREA IN ACRES <br />STRAW BALE INLET PROTECTION <br />STRAW BALE BARRIER <br />RIPRAP <br />FINISHED FLOOR ELEVATION <br />PROPOSED EASEMENT <br />PROPOSED CONTOUR <br />ADD 5300 TO ALL CONTOURS <br />- 5352 EXISTING CONTOUR <br />w POINT WHERE PROPOSED GRADE <br />MEETS EXISTING GRADE <br />X 55'4 PROPOSED SPOT ELEVATION <br />ADD 5300 TO ALL SPOT ELEVATIONS <br />PROPOSED FLOW DIRECTION <br />HISTORIC SHEET FLOW <br />i <br />Er <br />VEHICLE TRACKING CONTROL <br />SILT FENCE <br />PROPOSED STORM SEWER W/INLET <br />PROPOSED FLARED END SECTION (FES) <br />NOTES <br />(APPLIES TO ALL CIVIL SHEETS) <br />1. GRADE AWAY FROM BUILDINGS AT A MINIMUM 10% SLOPE IN THE FIRST 10 FEET AT <br />LANDSCAPE AREAS AND AT A MINIMUM 2% SLOPE IN THE FIRST 10 FEET AT IMPERVIOUS <br />AREAS, EXCEPT AS NOTED. <br />2. THE SURVEY FIELD WORK ON THIS SITE WAS COMPLETED ON FEBRUARY 16, 2005. <br />3. GRADE ADJACENT TO BUILDING SHALL BE AT LEAST 0.5' BELOW TOP OF FOUNDATION AT <br />LANDSCAPE AREAS. <br />4. FLOOD INFORMATION: ALL OF LOTS 4 AND 5 OF ALVENUS PARK SUBDIVISION FALLS WITHIN <br />ZONE X ACCORDING TO THE FEMA FLOOD INSURANCE RATE MAP; COMMUNITY PANEL NUMBER <br />08013C05570 DATED OCTOBER 4, 2002. <br />5. EASEMENTS SHOWN HEREON ARE PER THE RECORDED PLAT OF ALVENUS PARK RECORDED AT <br />P-33, F-2, NO.3, DATED 1/23/95. <br />6. THE LOCATION OF THE ABOVE GROUND UTILITIES SHOWN HEREON ARE BASED ON THE FIELD <br />SURVEY BY SCOTT, COX & ASSOCIATES, INC. THE LOCATIONS OF THE UNDERGROUND <br />UTILITIES SHOWN HEREON ARE BASED ON SAID SURVEY AND INFORMATION PROVIDED BY <br />OTHERS (WHICH MAY INCLUDE THE UTILITY OWNER OR UTILITY LOCATING SERVICES). SCOTT, <br />COX & ASSOCIATES, INC. IS NOT RESPONSIBLE FOR UTILITY INFORMATION PROVIDED BY <br />OTHERS. SCOTT, COX & ASSOCIATES, INC. RECOMMENDS THAT THE LOCATION OF THE <br />UTILITIES BE FIELD VERIFIED PRIOR TO ANY DIGGING ON, OR ADJACENT TO THE SUBJECT <br />PROPERTY. <br />7. BENCH MARK ELEVATION TAKEN FROM THE 1 1/2" BRASS CAP IN A RANGE BOX AT THE <br />INTERSECTION OF HWY 42 AND SOUTH BOULDER ROAD, WHICH IS THE SW CORNER OF <br />SECTION 4. (CITY OF LOUISVILLE LAND CORNERS #15) THIS WAS ESTABLISHED FROM A <br />SURVEY IN 1994. ELEVATION = 5352.30. PROJECT BENCH MARK: A 1 1/2" ALUMINUM CAP <br />LOCATED AT THE NORTHWEST CORNER OF LOT 5 AS SHOWN HEREON. ELEVATION = 5354.69. <br />8. BUILDING FOUNDATIONS SHALL BE DESIGNED TO WITHSTAND POTENTIAL EXCAVATION <br />ACTIVITIES WITHIN ADJACENT EASEMENTS, SO AS NOT TO COMPROMISE THE FOUNDATION <br />SYSTEMS. <br />9. THE FOUNDATION SYSTEMS ADJACENT TO THE DRAINAGE EASEMENT ALONG THE SOUTH SIDE <br />OF THE SITE SHOULD BE PROTECTED FROM FUTURE STORM WATER FLOWS FROM THE WEST <br />THAT ARE EITHER PIPED OR IN AN OPEN CHANNEL. <br />10. ALL SURFACE IMPROVEMENTS AND LANDSCAPING DISTURBED AS A RESULT OF THE CITY <br />MAINTAINING, REPAIRING, OR INSTALLING UTILITIES WITHIN UTILITY EASEMENTS SHALL BE <br />RESTORED IN ACCORDANCE WITH PUD REQUIREMENTS AT THE PROPERTY OWNER'S EXPENSE. <br />studios <br />ARCHITECTURE <br />303-323-1923 <br />BOULDER, COLORADO <br />COPYRIGH©C 2004 <br />f S. <br />M <br />0L M <br />Z 0 c)U <br />N M M M <br />• ..,, o Iiiro Co <br />N v M O d <br />< '' 2 <br />C.c ,, <br />4.2 )'o <br />x4)II) O <br />Q CcM <br />.+ U) 'a <br />0 0 <br />Q m <br />C �j <br />ZC9Liu <br />Z � <br />JW <br />CC <br />-J <br />-J <br />THE RESIDENCES A T BALFOUR <br />;illlmum 1! <br />REV. DATE: <br />FINAL GRADING, <br />DRAINAGE AND <br />EROSION <br />CONTROL PLAN <br />PLANNING <br />REVIEW <br />PHASE III <br />a <br />DATE: 03-16-06 <br />C1.1 <br />0 <br />.41 <br />! <br />Co 73 <br />ly co <br />- 'f N <br />o <br />C m <br />▪ z <br />CD <br />Cn <br />Ci). <br />CD <br />0 D <br />iU <br />N CD <br />C <br />CA <br />0) <br />0-I' 7▪ C▪ ' <br />..a <br />