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HomeMy WebLinkAboutFORT COLLINS NISSAN-KIA - PDP210017 - DOCUMENT MARKUPS - ROUND 3 - UTILITY PLANSSMOKEY DRIVE COLLEGE AVE (HWY 287)VENUS AVENUECOLLEGE AVE (HWY 287)CRESTRIDGE DRIVE BUENO DRIVE MILKY WAY DRIVE MARS DRIVEMERCURY DRIVENEPTUNE DRIVEFOSSIL CREEK T R A I L FOS SIL CREEK TRAILBNSF RAILROADEXISTING BUILDING TO REMAIN EXISTING NISSAN BUILDING (TO BE REMOVED)#5822#5828#5834#200#206#214#218 #201 #5836#5835#5817 EXISTING #224#230#234 #5836FOSS I L C R E E K REDTAIL PONDS NATURAL AREA ZONED POL FOSSIL CREEK FLOODPLAIN/FLOODWAY EROSION BUFFER LIMITS EXISTING WETLANDS FOSSIL CREEK FLOODPLAIN/FLOODWAY FOSSIL CREEK FLOODPLAIN/FLOODWAY FOSSIL CREEK FLOODPLAIN/FLOODWAY EXISTING WETLANDS EXISTING WETLANDS 100' NATURAL HABITAT BUFFER ZONE EROSION BUFFER LIMITS SECTION LINE PROPERTY BOUNDARY EXISTING SANITARY SEWER EROSION BUFFER LIMITS EXISTING VEHICLE STORAGE AREA LOT 23 LOT 24 LOT 25 LOT 26 LOT 27 LOT 28 LOT 31 LOT 29 LOT 32 LOT 1 LOT 2 LOT 30 LOT 1 RISING SON MANOR SUBDIVISION WWW PROPERTIES LLC WWW PROPERTIES LLC CITY OF FORT COLLINS EXISTING FENCE POSTS (TYP) EXISTING 24" IRRIGATION FOR LOUDEN DITCH EXISTING 24" IRRIGATION FOR LOUDEN DITCH SILVERTHORNE LLC PREPARED FOR:JOB NUMBER SHEET NUMBER SHEETSOF DATE SUBMITTED:VERTICAL: HORIZONTAL: SCALEPRELIMINARYPLANSNOT F O R C O NST R U CTI O N PROJ. MGR:DRAWING NAME:PATH:DESIGNER:DATE:TIME:The engineer preparing these plans will not be responsible for, or liable for, unauthorizedchanges to or uses of these plans. All changes to the plans must be in writing and mustbe approved by the preparer of these plans.NO.BYDATECAUTIONREVISIONS:CIVIL ENGINEERING & CONSULTING UNITED CIVIL Design Group 19 OLD TOWN SQUARE #238 FORT COLLINS, CO 80524 (970) 530-4044 www.unitedcivil.com TCC CORPORATIONFORT COLLINS NISSAN-KIA4/13/2022U21004 1" = 80' 1" = N/A 4/12/20228:30:04 AMC:\UNITED CIVIL DROPBOX\PROJECTS\U21004 - NISSAN DEALERSHIP\CADD\CP\C1.00 - OVERALL EXISTING CONDITIONS PLAN.DWGC1.00 - OVERALL EXISTING CONDITIONS PLAN####C1.00 26OVERALL EXISTING CONDITIONS PLAN5 NORTH0 80'160' SCALE: 1" = 80' 40' LOT LINE PROPERTY BOUNDARY RIGHT OF WAY EASEMENT CENTERLINE EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR LIMITS OF DISTURBANCE SETBACK LEGEND EXISTING CURB AND GUTTER EXISTING BUILDING EXISTING TREES EXISTING FENCE EXISTING EDGE OF ASPHALT NOTES 1.EXISTING UNDERGROUND AND OVERHEAD PUBLIC AND PRIVATE UTILITIES AS SHOWN ARE INDICATED ACCORDING TO THE BEST INFORMATION AVAILABLE TO THE ENGINEER. THE ENGINEER DOES NOT GUARANTEE THE ACCURACY OF SUCH INFORMATION. EXISTING UTILITY MAINS AND SERVICES MAY NOT BE STRAIGHT LINES OR AS INDICATED ON THESE DRAWINGS. THE CONTRACTOR SHALL BE RESPONSIBLE TO CALL ALL UTILITY COMPANIES (PUBLIC AND PRIVATE) PRIOR TO ANY CONSTRUCTION TO VERIFY EXACT UTILITY LOCATIONS. 2.THE LOCATION OF THE EXISTING 24" IRRIGATION PIPE NORTH OF THE SOUTHERN PROPERTY LINE IS UNKNOWN. THE PIPE SHALL BE LOCATED AND REMOVED WITH THE RELOCATION OF THE IRRIGATION SYSTEM AS SHOWN ON THE UTILITY PLANS. 3.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. NISSAN DEALERSHIP BUILDING LOT 1 RISING SON MANOR SUBDIVISION KIA DEALERSHIP BUILDING SMOKEY DRIVECOLLEGE AVE (HWY 287)VENUS AVENUE72' ROW BUENO DRIVE 60' ROW 50' FL-FL 40.95' FL-FL SILVERTHORNE LLC WWW PROPERTIES LLC CITY OF FORT COLLINS 50' FL-FL 72' R.O.W. MILKY WAY DRIVE MARS DRIVEMERCURY DRIVE#5822#5828#5834#200#206#214#218 #201 #5836#5835#5817 EXISTING #224#230#234 #5836FOSSIL CREEK T R A I L FOS SIL CREEK TRAILBNSF RAILROADFOSSI L C R E E K FOSSIL CREEK FLOODPLAIN/FLOODWAY EROSION BUFFER LIMITS EXISTING WETLANDS FOSSIL CREEK FLOODPLAIN/FLOODWAY FOSSIL CREEK FLOODPLAIN/FLOODWAY FOSSIL CREEK FLOODPLAIN/FLOODWAY EXISTING WETLANDS EROSION BUFFER LIMITS SECTION LINE PROPERTY BOUNDARY EROSION BUFFER LIMITS HWY 287 (COLLEGE AVE.) R.O.W. VARIES (150±) LOT 23 LOT 24 LOT 25 LOT 26 LOT 27 LOT 28 LOT 31 LOT 29 LOT 32 LOT 1 LOT 2 LOT 30 PROPOSED TRAFFIC SIGNAL AT INTERSECTION (SEE TRAFFIC IMPACT STUDY) TRACT A TRACT B 100' NATURAL HABITAT BUFFER ZONE LOT 1 BLOCK 1 LOT 2 BLOCK 1 LOT 1 BLOCK 2 TRACT A TRACT B TRACT C TRACT D PROPOSED LOT LINE PROPERTY BOUNDARY & SECTION LINE PREPARED FOR:JOB NUMBER SHEET NUMBER SHEETSOF DATE SUBMITTED:VERTICAL: HORIZONTAL: SCALEPRELIMINARYPLANSNOT F O R C O NST R U CTI O N PROJ. MGR:DRAWING NAME:PATH:DESIGNER:DATE:TIME:The engineer preparing these plans will not be responsible for, or liable for, unauthorizedchanges to or uses of these plans. All changes to the plans must be in writing and mustbe approved by the preparer of these plans.NO.BYDATECAUTIONREVISIONS:CIVIL ENGINEERING & CONSULTING UNITED CIVIL Design Group 19 OLD TOWN SQUARE #238 FORT COLLINS, CO 80524 (970) 530-4044 www.unitedcivil.com TCC CORPORATIONFORT COLLINS NISSAN-KIA4/13/2022U21004 1" = 80' 1" = N/A 4/12/20228:30:38 AMC:\UNITED CIVIL DROPBOX\PROJECTS\U21004 - NISSAN DEALERSHIP\CADD\CP\C2.00 - OVERALL HORIZONTAL CONTROL PLAN.DWGC2.00 - OVERALL HORIZONTAL CONTROL PLAN####C2.00 26OVERALL HORIZONTAL CONTROL PLAN8 NORTH0 80'160' SCALE: 1" = 80' 40' LEGEND PROPOSED BUILDING CATCH CURB & GUTTER SIDEWALK / TRAIL FENCE EXISTING PROPERTY BOUNDARY PROPOSED PROPERTY LINE RIGHT OF WAY SECTION LINE UTILITY EASEMENT ACCESS EASEMENT GENERAL NOTES 1.CONTRACTOR SHALL COORDINATE ALL CONSTRUCTION ITEMS IMPACTING ADJACENT PROPERTIES WITH THE PROPERTY OWNERS PRIOR TO BEGINNING ANY CONSTRUCTION ACTIVITIES. 2.FOR BUILDING LAYOUT REFERENCE ARCHITECTURAL PLANS. LAYOUT AND DIMENSION INFORMATION SHOWN REPRESENTS OUTSIDE FACE OF WALL AS PROVIDED BY THE ARCHITECT AND IS SHOWN FOR INFORMATION ONLY. REFER TO THE ARCHITECTURAL PLANS FOR COMPLETE GRID LINE INFORMATION. 3.ALL DIMENSIONS AND LINE AND CURVE INFORMATION ARE MEASURED TO CURB FLOW LINE OR EDGE OF PAVEMENT UNLESS OTHERWISE NOTED. 4.SEE SOILS REPORT FOR PAVEMENT AND SUBGRADE PREPARATION, DESIGN AND RECOMMENDATIONS. 5.REFER TO GRADING PLANS AND LANDSCAPE PLANS FOR LANDSCAPE WALL DETAILS AND GRADING. 6.PUBLIC CONCRETE SIDEWALKS SHALL BE 6-INCH MINIMUM THICKNESS. PRIVATE ONSITE CONCRETE SIDEWALKS SHALL BE 4-INCH MINIMUM THICKNESS UNLESS OTHERWISE NOTED. 7.PAVING AREAS (EXCLUDING SIDEWALKS) NOT DESIGNATED AS "HEAVY DUTY" SHALL CONSIST OF "LIGHT DUTY OR PARKING" PAVEMENT. SEE THE GEOTECHNICAL REPORT AND PAVEMENT SECTION DETAILS FOR MORE INFORMATION. 8.REFER TO SHEETS C5.00 & C5.01 FOR ROADWAY PLAN & PROFILES. 9.REFER TO SHEETS C5.10 & C5.11 FOR COLLEGE AVENUE CROSS SECTIONS. 10.FIRE ACCESS LANES DESIGNATED BY EMERGENCY ACCESS EASEMENTS (EAE) SHALL BE PROVIDED USING PAVEMENT SECTIONS CAPABLE OF SUPPORTING A 40-TON VEHICLE. SEE PAVEMENT SECTION DETAILS. 11.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. #5822#5828#5834#200#206#214#218 #201 #5836#5835#5817 EXISTING #224#230#234 #5836#125 SMOKEY DRIVE COLLEGE AVE (HWY 287)VENUS AVENUECOLLEGE AVE (HWY 287)BUENO DRIVE MILKY WAY DRIVE MARS DRIVEMERCURY DRIVENEPTUNE DRIVEFOSSIL CREEK T R A I L FOS SIL CREEK TRAILBNSF RAILROADNISSAN DEALERSHIP BUILDING KIA DEALERSHIP BUILDING FOSS I L C R E E K REDTAIL PONDS NATURAL AREA ZONED POL FOSSIL CREEK FLOODPLAIN/FLOODWAY EROSION BUFFER LIMITS EXISTING WETLANDS FOSSIL CREEK FLOODPLAIN/FLOODWAY VENUS AVE N UE FOSSIL CREEK FLOODPLAIN/FLOODWAY EXISTING WETLANDS EROSION BUFFER LIMITS 100' NATURAL HABITAT BUFFER ZONE BIORETENTION POND A2 DETENTION POND A1 DETENTION POND A1 BIORETENTION POND A3 LOT 23 LOT 24 LOT 25 LOT 26 LOT 27 LOT 28 LOT 31 LOT 29 LOT 32 LOT 1 LOT 2 LOT 30 LOT 1 BLOCK 1 LOT 2 BLOCK 1 LOT 1 BLOCK 2 TRACT A TRACT B TRACT C TRACT D FFE=5020.00 FFE=5022.25 RELOCATED WETLAND AREA EROSION BUFFER LIMITS PREPARED FOR:JOB NUMBER SHEET NUMBER SHEETSOF DATE SUBMITTED:VERTICAL: HORIZONTAL: SCALEPRELIMINARYPLANSNOT F O R C O NST R U CTI O N PROJ. MGR:DRAWING NAME:PATH:DESIGNER:DATE:TIME:The engineer preparing these plans will not be responsible for, or liable for, unauthorizedchanges to or uses of these plans. All changes to the plans must be in writing and mustbe approved by the preparer of these plans.NO.BYDATECAUTIONREVISIONS:CIVIL ENGINEERING & CONSULTING UNITED CIVIL Design Group 19 OLD TOWN SQUARE #238 FORT COLLINS, CO 80524 (970) 530-4044 www.unitedcivil.com TCC CORPORATIONFORT COLLINS NISSAN-KIA4/13/2022U21004 1" = 80' 1" = N/A 4/12/20228:32:29 AMC:\UNITED CIVIL DROPBOX\PROJECTS\U21004 - NISSAN DEALERSHIP\CADD\CP\C4.00 - OVERALL GRADING PLAN.DWGC4.00 - OVERALL GRADING PLAN####C4.00 26OVERALL GRADING PLAN15 NORTH0 80'160' SCALE: 1" = 80' 40' 9 0 . 3 0 PROPOSED SPOT ELEVATION: FFE = FINISHED FLOOR ELEVATION FG = FINISHED GRADE AT EXTERIOR WALL EOP = EDGE OF PAVEMENT LP = LOW POINT HP = HIGH POINT TOW = TOP OF WALL BOW = BOTTOM OF WALL3.13EXISTING SPOT ELEVATION 10.0%4.0:1 (10.0%)(4.0:1) PROPOSED SLOPE EXISTING SLOPE GRADE BREAK LEGEND SWALE FLOWLINE WALL PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR PROPOSED BUILDING PAD NOTES 1.THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING THE FIELD CONDITIONS ARE AS SHOWN IN THE DRAWINGS. IF THE CONTRACTOR FINDS DISCREPANCIES THE CONTRACTOR SHALL CONTACT THE ENGINEER. 2.SEE SOILS REPORT FOR PAVEMENT AND FOUNDATION PREPARATION, DESIGN AND RECOMMENDATIONS. 3.EROSION CONTROL PRACTICES, SITE PROTECTION, AND REVEGETATION METHODS SHALL FOLLOW CITY REGULATIONS. 4.EXISTING UNDERGROUND AND OVERHEAD PUBLIC AND PRIVATE UTILITIES AS SHOWN ARE INDICATED ACCORDING TO THE BEST INFORMATION AVAILABLE TO THE ENGINEER. THE ENGINEER DOES NOT GUARANTEE THE ACCURACY OF SUCH INFORMATION. EXISTING UTILITY MAINS AND SERVICES MAY NOT BE STRAIGHT LINES OR AS INDICATED ON THESE DRAWINGS. THE CONTRACTOR SHALL BE RESPONSIBLE TO CALL ALL UTILITY COMPANIES (PUBLIC AND PRIVATE) PRIOR TO ANY CONSTRUCTION TO VERIFY EXACT UTILITY LOCATIONS. 5.THE CONTRACTOR SHALL PROTECT ALL EXISTING FEATURES THAT ARE NOT TO BE REMOVED ADJACENT TO THE CONSTRUCTION AREA INCLUDING, BUT NOT LIMITED TO, PAVEMENT, PRIVATE FENCES, ABOVE GROUND OR UNDERGROUND UTILITIES, STRUCTURES, AND UNDERGROUND FOUNDATIONS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGE THAT SHOULD OCCUR TO ANY ON-SITE, OFF-SITE, PUBLIC OR PRIVATE FACILITY OR FEATURE AS A RESULT OF THE CONSTRUCTION PROCESS FOR THIS PROJECT. 6.ALL DISTURBED AREAS NOT PAVED SHALL BE REVEGETATED PER THE LANDSCAPE PLANS.EROSION CONTROL PRACTICES, SITE PROTECTION, AND REVEGETATION METHODS SHALL FOLLOW CITY REGULATIONS. 7.CONTRACTOR SHALL COORDINATE ALL CONSTRUCTION ITEMS IMPACTING ADJACENT PROPERTIES WITH THE PROPERTY OWNERS PRIOR TO BEGINNING ANY CONSTRUCTION ACTIVITIES. 8.SEE LANDSCAPE PLANS FOR ADDITIONAL INFORMATION ON SEEDING/PLANTING, REVEGETATION, EROSION FABRIC/BLANKETS, IRRIGATION, HARDSCAPE AND OTHER TEMPORARY AND PERMANENT SITE STABILIZATION METHODS. 9.REFER TO THE EROSION CONTROL PLANS AND STORMWATER MANAGEMENT PLAN (SWMP) FOR EROSION CONTROL AND OTHER REQUIREMENTS. 10.CONTRACTOR SHALL NOTE THAT THE GEOTECHNICAL REPORT INDICATES THE PRESENCE OF SHALLOW BEDROCK IN AREAS OF SITE GRADING. REFER TO THE GEOTECHNICAL REPORT FOR ADDITIONAL INFORMATION. 11.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR EXISTING PROPERTY BOUNDARY RIGHT OF WAY 1.THE DEVELOPER SHALL OBTAIN A FLOODPLAIN USE PERMIT FROM THE CITY OF FORT COLLINS AND PAY ALL APPLICABLE FLOODPLAIN USE PERMIT FEES PRIOR TO COMMENCING ANY CONSTRUCTION ACTIVITY (BUILDING OF STRUCTURES, GRADING, FILL, DETENTION PONDS, BIKE PATHS, PARKING LOTS, UTILITIES, LANDSCAPED AREAS, FLOOD CONTROL CHANNELS, ETC.) WITHIN THE FOSSIL CREEK FLOODPLAIN/FLOODWAY AND EROSION BUFFER LIMITS. ALL ACTIVITIES WITHIN THE FLOODPLAIN AND EROSION BUFFER ARE SUBJECT TO THE REQUIREMENTS OF CHAPTER 10 OF THE FORT COLLINS MUNICIPAL CODE. 2.CONSTRUCTION OF NEW STRUCTURES, HARD SURFACE PATHS, WALKWAYS, DRIVEWAYS, WALLS, AND PARKING AREAS IS PROHIBITED IN THE FLOODWAY UNLESS NO-RISE CONDITIONS ARE MET, PER SECTION 10-45 OF CITY CODE. ANY CONSTRUCTION ACTIVITIES IN THE REGULATORY FLOODWAY MUST ALSO INCLUDE A NO-RISE CERTIFICATION PREPARED BY A PROFESSIONAL ENGINEER LICENSED IN COLORADO. 3.STORAGE OF EQUIPMENT AND MATERIALS (TEMPORARY OR PERMANENT) IS NOT ALLOWED IN THE FLOODWAY. 4.ANY ITEMS IN THE FLOODWAY THAT CAN FLOAT SUCH AS BIKE RACKS, PICNIC TABLES, ETC. MUST BE ANCHORED. 5.A STABILITY STUDY MAY BE REQUIRED FOR WORK WITHIN THE EROSION BUFFER. 6.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. FLOODPLAIN NOTES SMOKEY DRIVECOLLEGE AVE (HWY 287)VENUS AVEDETENTION POND A1 BIORETENTION POND A2 NISSAN DEALERSHIP BUILDINGPUBLI C R O W DETENTION POND A1 FOSSI L C R E E K A 7.98 B 3.50 C 4.41 D 0.45 F LOODP LA IN CROSS SEC T ION # 3 1 3 3 8 1 0 0 -YEAR F LOOD E LEVAT ION - 4 9 5 2 . 2 0 (NGVD 2 9 ) 4 9 5 5 . 4 1 (NAVD 8 8 ) LA N G G U L C H NATURAL HABITAT BUFFER ZONE 72' ROW PROPOSED STORM (TYP.) POND A1 OUTLET STRUCTURE UNDERGROUND WQ & DETENTION (POND C1) REROUTED IRRIGATION LINE (LOUDON DITCH CO.) 72' ROW E 2.08 BUENO DRIVE SKYVIEW SUBDIVISION ZONED RL SILVERTHORN LLC ZONED MMN RISING SUN MINOR SUB ZONED CG SSTM INVESTMENTS LLC ZONED CG REDTAIL PONDS NATURAL AREA ZONED POLBNSF RAILWAYKIA DEALERSHIP BUILDING EXISTING BUILDING ROCK OUTCROPPING LIMITS OS1 3.27 FOSSIL CREEK FLOODPLAIN/FLOODWAY FOSSIL CREEK FLOODPLAIN/FLOODWAY EROSION BUFFER LIMITS EXISTING WETLANDS EXISTING WETLANDSFLOODPLAIN CROSS SECTION #1999100-YEAR FLOOD ELEVATION -4983.45 (NGVD 29)4986.66 (NAVD 88)FLOODPLAIN CROSS SECTION #2000100-YEAR FLOOD ELEVATION -4983.46 (NGVD 29)4986.67 (NAVD 88)LOT 23 LOT 24 LOT 25 LOT 26 LOT 27 LOT 28 LOT 31 LOT 29 LOT 32 LOT 1 LOT 2 LOT 30 MILKY WAY DRIVE MARS DRIVEMERCURY DRIVE#5822#5828#5834#200#206#214#218 #201 #5836#5835#5817 EXISTING #224#230#234 #5836LOT 1 BLOCK 1 LOT 2 BLOCK 1 LOT 1 BLOCK 2 TRACT A TRACT B TRACT C TRACT D FLOODPLAIN CROSS SECT ION #31971100-YEAR FLOOD ELEVAT ION -4954.00 (NGVD 29)4957.21 (NAVD 88) OS2 6.36 FOSSIL CREEK TRAIL CULVERT EXISTING Q100 = 30.7 CFS PROPOSED Q100 = 23.15 CFS WETLANDS RESTORATION AREA 0.070 ACRES AT BOTTOM OF POND BIORETENTION POND A3 EROSION BUFFER LIMITS FLOODPLAIN CROSS SECTION #32338100-YEAR FLOOD ELEVATION -4957.60 (NGVD 29)4960.81 (NAVD 88)FLOODPLAIN CROSS SECTION #32494100-YEAR FLOOD ELEVATION -4958.60 (NGVD 29)4961.81 (NAVD 88)FLOOD P L A I N C R O S S S E C T I O N # 1 1 4 5 100-YEA R F L O O D E L E V A T I O N - 4983.42 ( N G V D 2 9 ) 4986.63 ( N A V D 8 8 ) F L O O D P L A I N C R O S S S E C T I O N # 2 3 0 4 1 0 0 - Y E A R F L O O D E L E V A T I O N - 4 9 8 3 . 4 6 ( N G V D 2 9 ) 4 9 8 6 . 6 7 ( N A V D 8 8 ) TURF REINFORCEMENT MATTING UNDERGROUND WQ (POND C2) PROPOSED STORM SEWER (TYP.) LANG GULCH OUTFALL POND A1 RELEASE = 2.58 CFS U21004 1" = 80' 1" = N/ANORTH 4/12/20228:34:10 AMC:\UNITED CIVIL DROPBOX\PROJECTS\U21004 - NISSAN DEALERSHIP\CADD\CP\C6.00 - OVERALL DRAINAGE PLAN.DWGC6.00 - OVERALL DRAINAGE PLANKRBJRSOVERALL DRAINAGE PLAN0 80'160' SCALE: 1" = 80' 40'PREPARED FOR:JOB NUMBER SHEET NUMBER SHEETSOF DATE SUBMITTED:VERTICAL: HORIZONTAL: SCALEPRELIMINARYPLANSNOT F O R C O NST R U CTI O N PROJ. MGR:DRAWING NAME:PATH:DESIGNER:DATE:TIME:The engineer preparing these plans will not be responsible for, or liable for, unauthorizedchanges to or uses of these plans. All changes to the plans must be in writing and mustbe approved by the preparer of these plans.NO.BYDATECAUTIONREVISIONS:CIVIL ENGINEERING & CONSULTING UNITED CIVIL Design Group 19 OLD TOWN SQUARE #238 FORT COLLINS, CO 80524 (970) 530-4044 www.unitedcivil.com TCC CORPORATIONFORT COLLINS NISSAN-KIA4/13/2022U21004 PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR LEGEND EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR EXISTING PROPERTY BOUNDARY RIGHT OF WAY XX.X X BASIN DESIGNATION BASIN AREA (ACRE) PROPOSED BASIN PROPOSED BASIN LINE 1.REFER TO SHEETS C6.01-C6.02 FOR DETAILED DRAINAGE PLANS. NOTES 1.THE DEVELOPER SHALL OBTAIN A FLOODPLAIN USE PERMIT FROM THE CITY OF FORT COLLINS AND PAY ALL APPLICABLE FLOODPLAIN USE PERMIT FEES PRIOR TO COMMENCING ANY CONSTRUCTION ACTIVITY (BUILDING OF STRUCTURES, GRADING, FILL, DETENTION PONDS, BIKE PATHS, PARKING LOTS, UTILITIES, LANDSCAPED AREAS, FLOOD CONTROL CHANNELS, ETC.) WITHIN THE FOSSIL CREEK FLOODPLAIN/FLOODWAY AND EROSION BUFFER LIMITS. ALL ACTIVITIES WITHIN THE FLOODPLAIN AND EROSION BUFFER ARE SUBJECT TO THE REQUIREMENTS OF CHAPTER 10 OF THE FORT COLLINS MUNICIPAL CODE. 2.CONSTRUCTION OF NEW STRUCTURES, HARD SURFACE PATHS, WALKWAYS, DRIVEWAYS, WALLS, AND PARKING AREAS IS PROHIBITED IN THE FLOODWAY UNLESS NO-RISE CONDITIONS ARE MET, PER SECTION 10-45 OF CITY CODE. ANY CONSTRUCTION ACTIVITIES IN THE REGULATORY FLOODWAY MUST ALSO INCLUDE A NO-RISE CERTIFICATION PREPARED BY A PROFESSIONAL ENGINEER LICENSED IN COLORADO. 3.STORAGE OF EQUIPMENT AND MATERIALS (TEMPORARY OR PERMANENT) IS NOT ALLOWED IN THE FLOODWAY. 4.ANY ITEMS IN THE FLOODWAY THAT CAN FLOAT SUCH AS BIKE RACKS, PICNIC TABLES, ETC. MUST BE ANCHORED. 5.A STABILITY STUDY MAY BE REQUIRED FOR WORK WITHIN THE EROSION BUFFER. 6.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. FLOODPLAIN NOTES C6.00 2624 COLLEGE AVE (HWY 287)FOSSI L C R E E K T R AI L FOSSIL CREEK FLOODPLAIN/FLOODWAY EROSION BUFFER LIMITS EXISTING WETLANDS PROPERTY BOUNDARY VENUS AVE N UE A5 0.43 0.95 1.00 A11 0.31 0.79 0.99 A13 0.45 0.95 1.00 B4 0.38 0.89 1.00 B6 0.22 0.68 0.85 B7 0.30 0.79 0.98 C1 0.61 0.84 1.00 C2 0.83 0.66 0.82 C3 2.73 0.89 1.00 C4 0.38 0.95 1.00 E1 2.12 0.79 0.99 F LOODP LA IN CROSS SECT ION # 3 1 3 3 8 1 0 0 -YEAR F LOOD E LEVA T ION - 4 9 5 2 . 2 0 (NGVD 2 9 ) 4 9 5 5 . 4 1 (NAVD 8 8 )FLOODPLAIN CROSS SECT ION #31971100-YEAR FLOOD ELEVAT ION -4954.00 (NGVD 29)4957.21 (NAVD 88) TRACT C TRACT D LOT 1 BLOCK 2 LOT 1 BLOCK 1 OS2 6.36 0.25 0.31 FOSSIL CREEK TRAIL CULVERT EXISTING Q100 = 31.74 CFS PROPOSED Q100 = 24.32 CFS C C UNDERGROUND POND C1FOSSIL CREEKUNDERGROUND WATER QUALITY TREATMENT POND C2 (SEE DRAINAGE REPORT) NISSAN DEALERSHIP BUILDING 1" = 40' 1" = N/A 4/12/20228:34:26 AMC:\UNITED CIVIL DROPBOX\PROJECTS\U21004 - NISSAN DEALERSHIP\CADD\CP\C6.0X - DETAILED DRAINAGE PLANS.DWGC6.0X - DETAILED DRAINAGE PLANS####C6.01 26DETAILED DRAINAGE PLAN - NORTHPREPARED FOR:JOB NUMBER SHEET NUMBER SHEETSOF DATE SUBMITTED:VERTICAL: HORIZONTAL: SCALEPRELIMINARYPLANSNOT F O R C O NST R U CTI O N PROJ. MGR:DRAWING NAME:PATH:DESIGNER:DATE:TIME:The engineer preparing these plans will not be responsible for, or liable for, unauthorizedchanges to or uses of these plans. All changes to the plans must be in writing and mustbe approved by the preparer of these plans.NO.BYDATECAUTIONREVISIONS:CIVIL ENGINEERING & CONSULTING UNITED CIVIL Design Group 19 OLD TOWN SQUARE #238 FORT COLLINS, CO 80524 (970) 530-4044 www.unitedcivil.com TCC CORPORATIONFORT COLLINS NISSAN-KIA4/13/2022U21004 25 X.XX X.XXXX.X X BASIN DESIGNATION BASIN AREA (ACRE) 5 - YR RUNOFF COEFF. 100 - YR RUNOFF COEFF. DESIGN POINT FLOW DIRECTION DP D1 LEGEND COLLEGE AVE (HWY 287)VENUS AVENUEMILKY WAY DRIVE N KEYMAP 1.REFER TO SHEET C6.00 FOR THE OVERALL DRAINAGE PLAN. NOTES 1.THE DEVELOPER SHALL OBTAIN A FLOODPLAIN USE PERMIT FROM THE CITY OF FORT COLLINS AND PAY ALL APPLICABLE FLOODPLAIN USE PERMIT FEES PRIOR TO COMMENCING ANY CONSTRUCTION ACTIVITY (BUILDING OF STRUCTURES, GRADING, FILL, DETENTION PONDS, BIKE PATHS, PARKING LOTS, UTILITIES, LANDSCAPED AREAS, FLOOD CONTROL CHANNELS, ETC.) WITHIN THE FOSSIL CREEK FLOODPLAIN/FLOODWAY AND EROSION BUFFER LIMITS. ALL ACTIVITIES WITHIN THE FLOODPLAIN AND EROSION BUFFER ARE SUBJECT TO THE REQUIREMENTS OF CHAPTER 10 OF THE FORT COLLINS MUNICIPAL CODE. 2.CONSTRUCTION OF NEW STRUCTURES, HARD SURFACE PATHS, WALKWAYS, DRIVEWAYS, WALLS, AND PARKING AREAS IS PROHIBITED IN THE FLOODWAY UNLESS NO-RISE CONDITIONS ARE MET, PER SECTION 10-45 OF CITY CODE. ANY CONSTRUCTION ACTIVITIES IN THE REGULATORY FLOODWAY MUST ALSO INCLUDE A NO-RISE CERTIFICATION PREPARED BY A PROFESSIONAL ENGINEER LICENSED IN COLORADO. 3.STORAGE OF EQUIPMENT AND MATERIALS (TEMPORARY OR PERMANENT) IS NOT ALLOWED IN THE FLOODWAY. 4.ANY ITEMS IN THE FLOODWAY THAT CAN FLOAT SUCH AS BIKE RACKS, PICNIC TABLES, ETC. MUST BE ANCHORED. 5.A STABILITY STUDY MAY BE REQUIRED FOR WORK WITHIN THE EROSION BUFFER. 6.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. FLOODPLAIN NOTES