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HomeMy WebLinkAboutHANSEN FARM FIRST REPLAT - BDR210010 - SUBMITTAL DOCUMENTS - ROUND 2 - UTILITY PLANST S T S T S T S X X B MB M 12 " W 12 " W 16" W16" W16" W16" W16" W16" W16" WX VAULTF.O. T ELEC ELEC GAS VAULTF.O. VAULT ELEC VAULTELEC TRAFFICVAULT C VAULTF.O. VAULTELEC VAULTELEC VAULTELECVAULTELEC VAULTELEC ELEC ELEC VAULTF.O. B M XX TELE X X XXX XM GAS XXXXF.O. MM F.O.M IRRWSWWWWWWWWWWWWWWWWSSSSSSSSSSSSSSSS W WWW WW WW WWW W WWW WWW W WWW WS SSS SSS S SSS SSS S SSS SS SS SS S S S W W W WSSSSSWWWWWSSSSSSWWWWWWSSSSWWWW SSSSS SS SSSSSS SSS SWWWWWWWWWWWWWWWWWSSSSS SSSSSS SS SS SSWWWWWWWWWWWWWWWWWSSSSSWWWWWWSSSSSSSSSSSWWWWWWWWWWWSSSSSSSWWWWWWWIRIREEE E EGGGG GEEE E EGGG G GWWWWWW W W W W W W W WWWWWWWWWWWWWWWWWWWW WWWSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS S S S S S S S S S S S SWWWWWWWWWW PROPOSED FIRE HYDRANT PROPOSED FIRE HYDRANT PROPOSED FIRE HYDRANT PROPOSED FIRE HYDRANT PROPOSED FIRE HYDRANT PROPOSED FIRE HYDRANT PROPOSED FIRE HYDRANT PROPOSED FIRE HYDRANT 8" WATER 8" SANITARY 8 " W A T E R 8 " S A N I T A R Y 8 " W A T E R 8 " S A N I T A R Y 8" WATER 8" SANITARY8" W A T E R 8" S A N I T A R Y 8" WATER8" SANITARYKNOBBY PINE DRA L L E Y ZEPHYR ROAD TIMBERLINE RDTIMBERLINE RDBURLY TREE DRFL O A T I N G L E A F D R K N O B B Y P I N E D RFALLEN BRANCH DRFALLEN BRANCH DRK N O B B Y P I N E D R TWISTED ROOT DR 8 " W A T E R 8 " S A N I T A R Y 8" WATER 8" WATER PROPOSED TEMPORARY FIRE HYDRANT (SEE NOTES) PROPOSED TEMPORARY FIRE HYDRANT PROPOSED FIRE HYDRANT PROPOSED FIRE HYDRANT PROPOSED STORM SEWER PROPOSED STORM SEWER 10" SANITARYPROPOSED STORM SEWER PROPOSED STORM SEWER 10" SANITARY2'x3' RCBC STREET CROSSING (SEE NOTES) 2'x3' RCBC STREET CROSSING (SEE NOTES) FUTURE PEDESTRIAN BRIDGE (BY OTHERS) FUTURE PEDESTRIAN BRIDGE (BY OTHERS) FUTURE 10' TRAIL ZEPHYR ROAD ROSEN RD BACON ELEMENTARY POUDRE SCHOOL DISTRICT CITY OF FORT COLLINS WILLOW SPRINGS PUD THE TIMBERS PUD WESTCHASE PUDCROWNE ON TIMBERLINE RENNAT, HARRY O TRUST LIEBL MRD MAI L C R E E K D I T C H WIL L I A M S O N D I T C H L A T E R A L RED WILLOW DRUNION-PACIFIC RAILROAD50' DITCH BUFFER FROM TOP OF BANK 50' DITCH BUFFER FROM TOP OF BANK NATURAL HABITAT BUFFER ZONE NATURAL HABITAT BUFFER ZONE HAPPY WOODLAND DR PROPOSED PEDESTRIAN BRIDGE (SEE NOTES) 8" W A T E R 8" S A N I T A R Y PROPOSED FIRE HYDRANT PROPOSED IRRIGATION CULVERT PROPOSED STORM SEWER NATURAL HABITAT BUFFER ZONE PROPOSED IRRIGATION PIPE ADD 8" SANITARY STUB W/ MANHOLE ADD 8" WATER WATER STUB W/ 6" REDUCER AND TEMPORARY FIRE HYDRANT MOVE PROPOSED FIRE HYDRANT TO NORTH PARKWAY OF ZEPHYR ROADFLOATING LEAF DR( IN FEET ) 0 1 INCH = 150 FEET 150 150 300 450 OU1 UTILITY PLANOVERALL5 Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD EXISTING WATER MAIN PROPOSED WATER MAIN PROPOSED STORMLINE LEGEND: NOTES: W G T E EXISTING STORM SEWER ST PROPOSED ELECTRIC EXISTING TELEPHONE EXISTING GAS PROPOSED UNDERDRAIN EXISTING SANITARY SEWER SS PROPOSED CURB & GUTTER PROPOSED SANITARY SEWER PROPOSED FIRE HYDRANT PROPOSED LOTLINE RIGHT OF WAY PROPERTY BOUNDARY SPROPOSED SEWER SERVICE WPROPOSED RESIDENTIAL WATER SERVICE PROPOSED SUBDRAIN UD SD EXISTING FIRE HYDRANT PROPOSED STORMLINE LIMITS OF DEVELOPMENT LOD EASEMENT LINE 1.ALL WATERLINE CONSTRUCTION SHALL CONFORM TO THE FORT COLLINS-LOVELAND WATER DISTRICT STANDARD CONSTRUCTION SPECIFICATIONS CURRENT AT THE DATE OF CONSTRUCTION. 2.ALL SANITARY SEWER CONSTRUCTION SHALL CONFORM TO THE SOUTH FORT COLLINS SANITATION DISTRICT STANDARD CONSTRUCTION SPECIFICATIONS CURRENT AT THE DATE OF CONSTRUCTION. 3.THE CONTRACTOR SHALL MAINTAIN A MINIMUM OF 10 FEET OF HORIZONTAL SEPARATION AND 18 INCHES OF VERTICAL SEPARATION BETWEEN ALL SEWER AND WATER LINES. 4.MINIMUM DEPTH OF COVER OVER WATER MAINS SHALL BE 5.0 FEET AND MAXIMUM COVER SHALL BE 6.0 FEET. 5.MANHOLE RIM ELEVATIONS ARE TO BE ADJUSTED TO 1/4" BELOW FINISHED GRADE. IF NECESSARY, CONE SECTIONS SHALL BE ROTATED TO PREVENT LIDS BEING LOCATED WITHIN BICYCLE OR VEHICLE WHEEL PATHS. 6.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 7.ALL WATER FITTINGS AND VALVES ARE ONLY GRAPHICALLY REPRESENTED AND ARE NOT TO SCALE. 8.CONSTRUCTION ON DITCH LATERAL WILL BE LIMITED FROM OCTOBER 1 TO MAY 1 WHEN NOT IN USE. 9.SEE SHEET EC3 FOR SCOURSTOP MAT DETAILS 10.ALL WATER FITTINGS TO BE MECHANICALLY RESTRAINED PER FCLWD STANDARDS. 11.REFER TO SHEET CS2 FOR ADDITIONAL NOTES REGARDING THE WILLIAMSON DITCH LATERAL. 12.SEE RENNAT SUBDIVISION PLAT (RECORDED CONCURRENTLY WITH HANSEN FARM) FOR EASEMENT AND PUBLIC ROW RIGHTS RELATED TO OFFSITE IMPROVEMENTS. 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES NORTH 50' DRAINAGE AND UTIL ESMT 20' PEDESTRIAN ACCESS ESMT 1 TIMBERLINE ROAD IMPROVEMENTS TO BE COMPLETED BY CITY CAPITAL PROJECT 30"x19" RCP ELLIPTICAL CULVERT INSTALL 30"x19" ELLIPTICAL RCP CULVERT, EXTEND SIDEWALK ACROSS DITCH. TAPER 5' SIDEWALK TO 6'. (SEE RENNAT PROPERTY SITE PLAN) INSTALL 30"x19" ELLIPTICAL RCP CULVERT, EXTEND SIDEWALK ACROSS DITCH. (SEE RENNAT PROPERTY SITE PLAN) 30"x19" RCP ELLIPTICAL CULVERT 2 2 2 2 4 W WWW WW WW WSS SSS SS SS SS S S W W W XXXXXSSMH 4-7 SSMH 4-6 8" P V C S A N I T A R Y S E W E R 8" PV C S A N I T A R Y S E W E R LOT 38 LOT 37 LOT 39 LOT 40 LOT 35 LOT 34 LOT 36 FUTURE 1 0 ' T R A I L FLOAT I N G L E A F D R 9' UTI L I T Y E A S E M E N T 9' UTIL I T Y E A S E M E N T LOT 26 LOT 23 LOT 24 LOT 25 9' UTIL I T Y E A S E M E N T FALLEN BRANCH DRLOT 23 BLO C K 2 BLOC K 2 WILLOW SPRINGS PUD MAIL C R E E K D I T C H 172.52 LF 8" PVCS13°27'00"W186.21 L F 8 " P V C N76°3 3 ' 0 0 " W 27.66 LF 8" PVC S76°33'00"E 97.72 L F 8 " P V C S76°3 3 ' 0 0 " E FH ASSEMBLY N:101908.43 E:203879.05 8"x6" SWIVEL TEE 1 - 8" GV (E) 1 - 6" GV (N) N:101896.55 E:203876.21 8" TEE 2 - 8" GV (S,W) N:101902.99 E:203849.31 11.25° BEND BEGIN HORZ. DEFLECTION N:101853.24 E:204057.31 END HORZ. DEFLECTION N:101925.72 E:203754.27 END HORZ. DEFLECTION N:101826.34 E:204114.87 TOP OF BANK 63.53 LF 8" PVC R=2136.62' PVC 6' UE 3' DRAINAGE EASEMENT (TYP.) 50' DITCH BUFFER FROM TOP OF BANK MAIL CREEK DITCH MAINTENANCE AND ACCESS ESMT PUBLIC ACCESS TRAIL EASEMENT LOT 13 TRACT A D,U&PAE LOT 14 S WSSSSSWWWWWSS SSS S WWW WW W S SSSWWWW SSWWSSSSSSSWWWWWWWIREEEEEEEEE E E E E EGGGGGGGGG G G G G GEEEEEEEE E E E E E E EGGGGGGGG G G G G G G GWW W WWW W W W W W WWWWWWWWWWWWWWWWWW WSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS S S S S S S S S S SWWWWWWWWWWXXXXXXXX X X X X X XXXXXX SSMH 4-11 SSMH 4-10 SSMH 14 SSMH 4-9 SSMH 13 SSMH 4-8 SSMH 12 8" PVC SANITARY SEWER 8" PV C S A N I T A R Y S E W E R 8 " P V C S A N I T A R Y S EW E R 8" PVC SANITARY SEWER 8" PVC SANITARY SEWER 8" PVC SANITARY SEWER9' UTILITY EASEMENT FLOATING LEAF DRKNOBBY PINE DRLOT 33 LOT 32 LOT 28 LOT 31 LOT 30 LOT 29 LOT 25 LOT 27 LOT 22 LOT 23 LOT 24 LOT 26 LOT 21 LOT 20 LOT 14 LOT 19 LOT 15 LOT 16 LOT 13 LOT 11 LOT 12 LOT 10 LOT 18 ALLEYA L L E Y FUTURE 10' TRAIL 9' UTIL I T Y E A S E M E N T BLO C K 2 BLOCK 2BLOCK 2 15' UTILITY EASEMENT15' UTILITY EASEMENT1 5 ' U T I L I T Y E A S E M E N T 1 5 ' U T I L I T Y E A S E M E N T9' UTILITY EASEMENT9' UTILITY EASEMENT17.49 LF 8" PVC N68°27'13"W 24.86 LF 8" PVC S44°02'47"W 24.86 LF 8" PVC S32°11'50"W 155.55 LF 8" PVCS12°48'10"E133.77 LF 8" PVC S01°32'47"W 86.50 LF 8" PVCS01°32'47"W46.50 LF 8" PVC N23°27'13"W FH ASSEMBLY N:101942.49 E:203131.32 FH ASSEMBLY N:102315.18 E:203448.94 8"x6" SWIVEL TEE 1 - 8" GV (S) 1 - 6" GV (W) N:101942.17 E:203143.52 8"x6" SWIVEL TEE 1 - 8" GV (N) 1 - 6" GV (E) N:102306.17 E:203428.18 11.25° BEND BEGIN HORZ. DEFLECTION N:101977.22 E:203592.69 END HORZ. DEFLECTION N:102160.22 E:203131.01 45° BEND N:101833.08 E:203145.96 11.25° BEND N:101855.69 E:203141.19 45° BEND N:102311.90 E:203096.54 11.25° BEND N:102332.94 E:203109.79 45° BEND N:102350.81 E:203127.07 22.5° BEND N:102355.25 E:203393.41 45° BEND N:102348.82 E:203409.67 LOT 17 TRACT N OPEN SPACE TRACT A TOP OF BANK TOP OF BANK HAPPY WOODLAND DR PROPOSED PEDESTRIAN BRIDGE (SEE NOTES) SSMH 10-3 SSMH 10-4 SSMH 10-5 SSMH 10-6 END HORZ. DEFLECTION N:102296.96 E:203258.88 BEGIN HORZ. DEFLECTION N:102309.23 E:203258.7543.77 LF 8" PVCN00°57'13"W261.79 LF 8" PVCN11°35'33"W8 0 . 6 0 L F 8 " P V C N 5 2 ° 4 7 ' 0 8 " W 182.12 L F 8" P V C R =115 0.00' END HORZ. DEFLECTION N:101774.09 E:203586.94 BEGIN HORZ. DEFLECTION N:101872.31 E:203433.81 8"x6" SWIVEL TEE 1 - 8" GV (SE) 1 - 6" GV (NE) N:101962.01 E:203340.16 11.25° BEND N:102017.22 E:203311.63 FH ASSEMBLY N:101988.32 E:203348.70 8" TEE 2 - 8" GV (S,W) N:102352.99 E:203258.02 1" ARV N:102352.79 E:203246.02 118.96 LF 8" PVC S89°02'47"W 135.41 LF 8" PVC S89°02'47"W 12.00 LF 8" PVC S89°02'47"W "DANGER! KEEP OUT" SIGN "DANGER! KEEP OUT" SIGN "DANGER! KEEP OUT" SIGN 169.74 LF 8"PR=1150.00' 1 2 3 . 6 0 L F 8 " P V C N 4 5 ° 2 8 ' 0 7 "W195.99LF8"PVCR=1150.00' 21.09 LF 8" PVC N12°12'13"W 17.46 LF 8" PVC N23°27'13"W 22.5° BEND N:102063.89 E:203504.58 END HORZ. DEFLECTION N:102082.43 E:203497.10 BEGIN HORZ. DEFLECTION N:102269.55 E:203439.59 11.25° BEND N:102290.15 E:203435.13 11.25° BEND BEGIN HORZ. DEFLECTION N:102075.89 E:203147.13 85.88LF8"PVCR=1302.15'19.98 LF 8" PVC N21°58'07"W HIGH DEFLECTION COUPLING N:101996.79 E:203320.66 11.25° BEND N:101921.06 E:203369.62 11.25° BEND N:101941.02 E:203351.94 39.87 LF 8" PVC S29°17'08"E 22.34 LF 8" PVC S23°50'33"E 12.26 LF 8" PVC R=1150.00' 23.29 LF 8" PVC S00°20'33"E 11.25° BEND N:102273.67 E:203259.02 23.11 LF 8" PVC N11°54'40"WWILLIAMSON DITCH LATERALFUTURE PEDESTRIAN BRIDGE (BY OTHERS) IRRIGATION LINE D1 SEE SHEET IR4 CLEANOUT D21 AIR VENT D20 AIR VENT D23 CLEANOUT D19 CLEANOUT D18 INLET BOX D24 BEND D22 2" IRRIGATION SERVICE 6' UE 3' DRAINAGE EASEMENT (TYP.)59' ROW36'FL-FL24' FL-FL 3' DRAINAGE EASEMENT 36'FL-FL59' ROW50' DITCH BUFFER FROM TOP OF BANK 50' DITCH BUFFER FROM TOP OF BANK NATURAL HABITAT BUFFER ZONE NATURAL HABITAT BUFFER ZONE PUBLIC ACCESS TRAIL EASEMENT PUBLIC ACCESS TRAIL EASEMENT LOT 14 LOT 2 LOT 3 LOT 5 LOT 7 LOT 10 LOT 6 TRACT B D,U,A&EAE LOT 2 TRACT C D,U&PAE LOT 2 LOT 5 LOT 11 LOT 4 LOT 13 TRACT A D,U&PAE LOT 7 LOT 12 LOT 9 LOT 13 LOT 1 LOT 4 LOT 6 LOT 8 LOT 9 LOT 1 LOT 3 LOT 4 LOT 7 LOT 6 LOT 8 LOT 1 LOT 7 LOT 5 LOT 3 LOT 8 LOT 9 LOT 10 LOT 12LOT 8 LOT 10 LOT 11 BL O C K 2 B L O C K 3BLOCK 4BLOCK 1U1 UTILITY PLAN6 Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD ( IN FEET ) 0 1 INCH = 50 FEET 50 50 100 150 EXISTING WATER MAIN PROPOSED WATER MAIN PROPOSED STORMLINE LEGEND: NOTES: W G T E EXISTING STORM SEWER ST PROPOSED ELECTRIC EXISTING TELEPHONE EXISTING GAS PROPOSED UNDERDRAIN EXISTING SANITARY SEWER SS PROPOSED CURB & GUTTER PROPOSED SANITARY SEWER PROPOSED FIRE HYDRANT PROPOSED LOTLINE RIGHT OF WAY PROPERTY BOUNDARY SPROPOSED SEWER SERVICE WPROPOSED RESIDENTIAL WATER SERVICE PROPOSED SUBDRAIN UD SD EXISTING FIRE HYDRANT PROPOSED STORMLINE LIMITS OF DEVELOPMENT LOD EASEMENT LINE 1.ALL WATERLINE CONSTRUCTION SHALL CONFORM TO THE FORT COLLINS-LOVELAND WATER DISTRICT STANDARD CONSTRUCTION SPECIFICATIONS CURRENT AT THE DATE OF CONSTRUCTION. 2.ALL SANITARY SEWER CONSTRUCTION SHALL CONFORM TO THE SOUTH FORT COLLINS SANITATION DISTRICT STANDARD CONSTRUCTION SPECIFICATIONS CURRENT AT THE DATE OF CONSTRUCTION. 3.THE CONTRACTOR SHALL MAINTAIN A MINIMUM OF 10 FEET OF HORIZONTAL SEPARATION AND 18 INCHES OF VERTICAL SEPARATION BETWEEN ALL SEWER AND WATER LINES. 4.MINIMUM DEPTH OF COVER OVER WATER MAINS SHALL BE 5.0 FEET AND MAXIMUM COVER SHALL BE 6.0 FEET. 5.MANHOLE RIM ELEVATIONS ARE TO BE ADJUSTED TO 1/4" BELOW FINISHED GRADE. IF NECESSARY, CONE SECTIONS SHALL BE ROTATED TO PREVENT LIDS BEING LOCATED WITHIN BICYCLE OR VEHICLE WHEEL PATHS. 6.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 7.ALL WATER FITTINGS AND VALVES ARE ONLY GRAPHICALLY REPRESENTED AND ARE NOT TO SCALE. 8.CONSTRUCTION ON DITCH LATERAL WILL BE LIMITED FROM OCTOBER 1 TO MAY 1 WHEN NOT IN USE. 9.SEE SHEET EC3 FOR SCOURSTOP MAT DETAILS 10.ALL WATER FITTINGS TO BE MECHANICALLY RESTRAINED PER FCLWD STANDARDS. 11.REFER TO SHEET CS2 FOR ADDITIONAL NOTES REGARDING THE WILLIAMSON DITCH LATERAL. 12.SEE RENNAT SUBDIVISION PLAT (RECORDED CONCURRENTLY WITH HANSEN FARM) FOR EASEMENT AND PUBLIC ROW RIGHTS RELATED TO OFFSITE IMPROVEMENTS. 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES NORTH MATCHLINE-SEE SHEET U3MATCHLINE-SEE SHEET U2 U1 U3 U2 U4 JOINT RESTRAINT - PIPE TESTED AT 150 PSI FITTING TYPE 4" PIPE 6" PIPE 8" PIPE 10" PIPE 12" PIPE 11.25° BEND 1'2'2'3'3' 22.5° BEND 2'3'4'5'5' 45° BEND 4'6'8'9'11' 90° BEND 10'14'18'21'25' VALVES, FIRE HYDRANT, DEAD-END, TEES 32'45'60'72'85' REDUCERS 6" x 4" = 24' ON 6"8" x 6" = 25' ON 8"10" x 8" = 24' ON 10"12" x 10' = 25' ON 12" 8" x 4" = 43' ON 8"10" x 6" = 44' ON 10"12" x 8" = 45' ON 12" 10" x 4" = 58' ON 10'12" x 6" = 62' ON 12' 12" x 4" = 74' ON 12" JOINT RESTRAINT - PIPE TESTED AT 200 PSI FITTING TYPE 4" PIPE 6" PIPE 8" PIPE 10" PIPE 12" PIPE 11.25° BEND 2'2'3'3'4' 22.5° BEND 3'4'5'6'7' 45° BEND 6'8'10'12'14' 90° BEND 13'18'24'28'33' VALVES, FIRE HYDRANT, DEAD-END, TEES 43'60'80'96'113' REDUCERS 6" x 4" = 31' ON 6"8" x 6" = 34' ON 8"10" x 8" = 32' ON 10"12" x 10' = 25' ON 12" 8" x 4" = 57' ON 8"10" x 6" = 59' ON 10"12" x 8" = 60' ON 12" 10" x 4" = 78' ON 10'12" x 6" = 82' ON 12' 12" x 4" = 98' ON 12" INSTALL 30"x19" ELLIPTICAL RCP CULVERT, EXTEND SIDEWALK ACROSS DITCH. (SEE RENNAT PROPERTY SITE PLAN) IRRIGATION LINE E SEE SHEET IR6 2 4 SSWLOT 9 LOT 8 LOT 7 W I L L I A M S O N D I T C H L A T E R A L TRACT N OPEN SPACE CLEANOUT D17 CLEANOUT D15 BEND D16 SSSSSSS SWWWWWWWWS SS SSSS SS SS SS SS SSWWWWWWWWWWWWWWWWWSSSSSWWWWWWSSSSSSSWWWWWWWWUDUDUDUDUDIRE E E G G G E G W WWWW WWSSSSS S SSMH 11 SSMH 10-1A SSMH 8 SSMH 10 SSMH 9 8 " P V C S A N I T A R Y S EW E R 8 " P V C S A N I T A R Y S EW E R 8 " P V C S A N I T A R Y S EW E R 8" P V C S A N I T A R Y S E W E R 8" PVC SANITARY SEWER LOT 3 LOT 5 LOT 4 LOT 2 LOT 1 LOT 18 LOT 17 LOT 16 LOT 15 LOT 11 LOT 13 LOT 12 LOT 10 LOT 9 LOT 8 LOT 7 LOT 6 LOT 6 TRACT F DRAINAGE, UTILITY & PEDESTRIAN ACCESS EASEMENT LOT 5 LOT 14 AL L E Y LOT 27 LOT 28 LOT 19 LOT 21 LOT 18 LOT 22 LOT 20 LOT 17 LOT 16 LOT 15 LOT 14 LOT 11 LOT 12 LOT 10 LOT 9 LOT 13 LOT 14 LOT 8 LOT 7 BL O C K 2 15' U T I L I T Y E A S E M E N T 15' U T I L I T Y E A S E M E N T 9' UTILITY EASEMENT 9' UTILITY EASEMENT B L O C K 1 BLOCK 3BLOCK 3BLOCK 3K N O B B Y P I N E D R K N O B B Y P I N E D R FALLEN BRANCH DRFALLEN BRANCH DR9' U T I L I T Y E A S EM E N T 9' U T I L I T Y E A S EM E N T DETENTION POND 1 RENNAT, HARRY O TRUST WIL L I A M S O N D I T C H L A T E R A L W I L L I A M S O N D I T C H L A T E R A L FES A2 w/ TRASH RACK FES A1 24"x36" RCBC (SEE NOTES) 56.57 LF 8" PVC S87°47'45"W 34.43 LF 8" PVC S42°47'45"W 36 7 . 4 4 L F 8 " P V C S5 9 ° 0 7 ' 0 6 " E 1 5 2 . 6 1 L F 8 " P V C S 4 7 ° 1 2 ' 1 5 " E 134.24 LF 8" PVCS42°47'45"W 220.45 LF 8" PVCS42°47'37"W 5 5 4 . 0 3 L F 8 " P V C S 4 7 ° 1 2 ' 1 5 " E 44.50 LF 8" PVC S47°12'15"E FH ASSEMBLY N:101125.22 E:204004.18 FH ASSEMBLY N:101531.85 E:203564.99 8"x6" SWIVEL TEE 1 - 8" GV (SE) 1 - 6" GV (SW) N:101134.18 E:204012.47 8"x6" SWIVEL TEE 1 - 6" GV (SW) N:101540.81 E:203573.28 TEMP FH ASSEMBLY w/ 8"x6" REDUCER (SEE NOTES) N:101384.64 E:203434.82 8" CROSS 3 - 8" GV (NW,SE,SW) N:101510.58 E:203605.94 45° BEND N:101412.07 E:203514.74 45° BEND N:101409.90 E:203458.21 TRACT J OPEN SPACE FUTURE PEDESTRIAN BRIDGE (BY OTHERS) TOP OF BANK SSMH 10-1 SSMH 10-2 11 3 . 2 2 L F 8 " P V C N6 1 ° 5 1 ' 3 3 " W 8" TEE 2 - 8" GV (NW,SW) N:101672.34 E:203755.70 BEGIN HORZ. DEFLECTION N:101720.69 E:203686.78 BORE DITCH CROSSING 28 LF 16" STEEL CASING STORM LINE F SEE SHEET ST5 STORM LINE G SEE SHEET ST5 FES F1 FES F INLET G1 FES G "DANGER! KEEP OUT" SIGN "DANGER! KEEP OUT" SIGN "DANGER! KEEP OUT" SIGN "DANGER! KEEP OUT" SIGN 11.25° BEND N:101644.49 E:203461.30 48.86 LF 8" PVC R=1150.34' 11.25° BEND END HORZ. DEFLECTION N:101696.73 E:203729.36 34.48 LF 8" PVC N47°12'15"W PROVIDE LINER SCOURSTOP SCOURSTOP 62.76 LF 8" PVC N42°48'13"E 20.00 LF 8" PVC N32°47'45"E 11.25° BEND N:101718.39 E:203798.35 22.5° BEND N:101735.20 E:203809.18 2" IRRIGATION SERVICE 4'W x 8'L SCOURSTOP PADS IRRIGATION LINE D1 SEE SHEET IR3 IRMH D14 CLEANOUT D13 CLEANOUT D11 CLEANOUT D12 PROVIDE TYPE III BARRICADE24'FL-FL3 6 ' F L - F L 5 9 ' R OW 59' ROW 36'FL-FL6' UE 3' DRAINAGE EASEMENT (TYP.) 6' UE 3' DRAINAGE EASEMENT (TYP.) 6' UE 3' DRAINAGE EASEMENT (TYP.) 50' DITCH BUFFER FROM TOP OF BANK 20' PEDESTRIAN ACCESS ESMT NATURAL HABITAT BUFFER ZONE LOT 2 LOT 4 LOT 6 LOT 1 LOT 3 LOT 5 TRACT C D,U&PAE BL O C K 3 U2 UTILITY PLAN7 Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD EXISTING WATER MAIN PROPOSED WATER MAIN PROPOSED STORMLINE LEGEND: NOTES: W G T E EXISTING STORM SEWER ST PROPOSED ELECTRIC EXISTING TELEPHONE EXISTING GAS PROPOSED UNDERDRAIN EXISTING SANITARY SEWER SS PROPOSED CURB & GUTTER PROPOSED SANITARY SEWER PROPOSED FIRE HYDRANT PROPOSED LOTLINE RIGHT OF WAY PROPERTY BOUNDARY SPROPOSED SEWER SERVICE WPROPOSED RESIDENTIAL WATER SERVICE PROPOSED SUBDRAIN UD SD EXISTING FIRE HYDRANT PROPOSED STORMLINE LIMITS OF DEVELOPMENT LOD EASEMENT LINE 1.ALL WATERLINE CONSTRUCTION SHALL CONFORM TO THE FORT COLLINS-LOVELAND WATER DISTRICT STANDARD CONSTRUCTION SPECIFICATIONS CURRENT AT THE DATE OF CONSTRUCTION. 2.ALL SANITARY SEWER CONSTRUCTION SHALL CONFORM TO THE SOUTH FORT COLLINS SANITATION DISTRICT STANDARD CONSTRUCTION SPECIFICATIONS CURRENT AT THE DATE OF CONSTRUCTION. 3.THE CONTRACTOR SHALL MAINTAIN A MINIMUM OF 10 FEET OF HORIZONTAL SEPARATION AND 18 INCHES OF VERTICAL SEPARATION BETWEEN ALL SEWER AND WATER LINES. 4.MINIMUM DEPTH OF COVER OVER WATER MAINS SHALL BE 5.0 FEET AND MAXIMUM COVER SHALL BE 6.0 FEET. 5.MANHOLE RIM ELEVATIONS ARE TO BE ADJUSTED TO 1/4" BELOW FINISHED GRADE. IF NECESSARY, CONE SECTIONS SHALL BE ROTATED TO PREVENT LIDS BEING LOCATED WITHIN BICYCLE OR VEHICLE WHEEL PATHS. 6.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 7.ALL WATER FITTINGS AND VALVES ARE ONLY GRAPHICALLY REPRESENTED AND ARE NOT TO SCALE. 8.CONSTRUCTION ON DITCH LATERAL WILL BE LIMITED FROM OCTOBER 1 TO MAY 1 WHEN NOT IN USE. 9.SEE SHEET EC3 FOR SCOURSTOP MAT DETAILS 10.ALL WATER FITTINGS TO BE MECHANICALLY RESTRAINED PER FCLWD STANDARDS. 11.REFER TO SHEET CS2 FOR ADDITIONAL NOTES REGARDING THE WILLIAMSON DITCH LATERAL. 12.SEE RENNAT SUBDIVISION PLAT (RECORDED CONCURRENTLY WITH HANSEN FARM) FOR EASEMENT AND PUBLIC ROW RIGHTS RELATED TO OFFSITE IMPROVEMENTS. 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES ( IN FEET ) 0 1 INCH = 50 FEET 50 50 100 150 NORTH U1 U3 U2 U4 MATCHLINE-SEE SHEET U1 MATCHLINE-SEE SHEET U3JOINT RESTRAINT - PIPE TESTED AT 150 PSI FITTING TYPE 4" PIPE 6" PIPE 8" PIPE 10" PIPE 12" PIPE 11.25° BEND 1'2'2'3'3' 22.5° BEND 2'3'4'5'5' 45° BEND 4'6'8'9'11' 90° BEND 10'14'18'21'25' VALVES, FIRE HYDRANT, DEAD-END, TEES 32'45'60'72'85' REDUCERS 6" x 4" = 24' ON 6"8" x 6" = 25' ON 8"10" x 8" = 24' ON 10"12" x 10' = 25' ON 12" 8" x 4" = 43' ON 8"10" x 6" = 44' ON 10"12" x 8" = 45' ON 12" 10" x 4" = 58' ON 10'12" x 6" = 62' ON 12' 12" x 4" = 74' ON 12" JOINT RESTRAINT - PIPE TESTED AT 200 PSI FITTING TYPE 4" PIPE 6" PIPE 8" PIPE 10" PIPE 12" PIPE 11.25° BEND 2'2'3'3'4' 22.5° BEND 3'4'5'6'7' 45° BEND 6'8'10'12'14' 90° BEND 13'18'24'28'33' VALVES, FIRE HYDRANT, DEAD-END, TEES 43'60'80'96'113' REDUCERS 6" x 4" = 31' ON 6"8" x 6" = 34' ON 8"10" x 8" = 32' ON 10"12" x 10' = 25' ON 12" 8" x 4" = 57' ON 8"10" x 6" = 59' ON 10"12" x 8" = 60' ON 12" 10" x 4" = 78' ON 10'12" x 6" = 82' ON 12' 12" x 4" = 98' ON 12" INSTALL 30"x19" ELLIPTICAL RCP CULVERT, EXTEND SIDEWALK ACROSS DITCH. TAPER 5' SIDEWALK TO 6'. (SEE RENNAT PROPERTY SITE PLAN) 30"X19" RCP ELLIPTICAL CULVERT 2 2 IRRIGATION LINE F SEE SHEET IR6 4 X X X X X X X X X X X X X X XXXXXXXXXEEEE EEEEEEEEGGGGGGGGGGGEEEEEEEEEE E EGGGGGGGGGG G G 9' UTILITY EASEMENT FLOATING LEAF DRKNOBBY PINE DR9' UTILITY EASEMENT 9' UTILITY EASEMENT 6' UE 3' DRAINAGE EASEMENT (TYP.)ALLEY59' ROW36' FL-FL24' FL-FL 3' DRAINAGE EASEMENT (TYP.)15' UTILITY EASEMENT15' UTILITY EASEMENT36' FL-FL59' ROW9' UTILITY EASEMENT9' UTILITY EASEMENTBLOCK 2 BLOCK 2 FUTURE PEDESTRIAN BRIDGE (BY OTHERS) FUTURE 10' TRAIL TRACT A TRACT N OPEN SPACE 50' DITCH BUFFER FROM TOP OF BANK 50' DITCH BUFFER FROM TOP OF BANK TOP OF BANK TOP OF BANK NATURAL HABITAT BUFFER ZONE NATURAL HABITAT BUFFER ZONE HAPPY WOODLAND DR PROPOSED PEDESTRIAN BRIDGE (SEE NOTES) A LOT 12 A FG=71.08 TF=71.75 LOT 13 A FG=71.37 TF=72.04 LOT 14 A FG=71.71 TF=72.38 LOT 15 A FG=72.16 TF=72.83 LOT 16 A FG=72.84 TF=73.51 LOT 17 A FG=73.60 TF=74.27 LOT 18 A FG=74.75 TF=75.42 LOT 19 A FG=75.20 TF=75.87 LOT 20 A FG=75.38 TF=76.05 LOT 21 A FG=75.85 TF=76.52 LOT 22 A FG=76.31 TF=76.98 LOT 23 A FG=76.49 TF=77.16 LOT 24 A FG=76.21 TF=76.88 LOT 25 A FG=76.06 TF=76.73 LOT 26 A FG=75.88 TF=76.55 LOT 27 A FG=75.08 TF=75.75 LOT 28 A FG=74.21 TF=74.88 LOT 29 A FG=73.35 TF=74.02 LOT 30 A FG=72.32 TF=72.99 LOT 31 A FG=71.31 TF=71.98 LOT 32 A FG=70.31 TF=70.98 LOT 33 5' WA L K PUBLIC ACCESS TRAIL EASEMENT PUBLIC ACCESS TRAIL EASEMENT TRACT B D,U,A&EAE LOT 2 LOT 2 LOT 5 LOT 4 TRACT A D,U&PAE LOT 13 LOT 1 LOT 4 LOT 6 LOT 8 LOT 9 LOT 1 LOT 3 LOT 4 LOT 7 LOT 6 LOT 8 LOT 1 LOT 5 LOT 3 LOT 14 LOT 2 LOT 3 LOT 5 LOT 7 LOT 10 LOT 6 TRACT C D,U&PAE BLOCK 1BLOCK 4B L O C K 2 REMOVE SIDEWALK CHASE INSTALL 8" THICK CONCRETE CROSSWALK W/ ADA RAMPS RELOCATED ADA RAMPS SEE SHEET G3 0 . 7% PROPOSED PEDESTRIAN BRIDGE SEE NOTES AND DETAIL, SHEET D11 5' WALK DITCH LATERALG1 GRADING PLAN11 Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD LEGEND: ST 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 3.ALL CURB SPOTS SHOWN ARE FLOWLINE ELEVATIONS. ALL OTHER SPOTS ARE FINISHED GRADE ELEVATIONS UNLESS OTHERWISE NOTED. 4.THE TOP OF FOUNDATION ELEVATIONS SHOWN ARE THE MINIMUM ELEVATIONS REQUIRED FOR PROTECTION FROM THE 100-YEAR STORM. 5.CROSSPANS ALONG PUBLIC STREETS AT THE INTERSECTION OF PRIVATE DRIVES SHALL HAVE CONCRETE EXTENDED TO THE RIGHT-OF-WAY LINE. 6.ALL PROJECT DATA IS ON THE CITY OF FORT COLLINS VERTICAL DATUM; NAVD 88 (UNADJUSTED). SEE COVER SHEET FOR BENCHMARK REFERENCES. 7.CONSTRUCTION ON DITCH LATERAL WILL BE LIMITED FROM OCTOBER 1 TO MAY 1 WHEN NOT IN USE. 8.NO CUTTING OF EARTHWORK WITHIN 5 FEET OF DITCH LATERAL BANK EXCEPT AT THE LOCATIONS OF THE 2 STREET CROSSINGS AND 2 WEIRS. 9.NO DISTURBANCE OF VEGETATED ROOT SYSTEM WITHIN 5 FEET OF TOP OF BANK ALONG DITCH LATERAL. 10.STEPS ARE NOT SHOWN ON THE SIDEWALK CONNECTIONS TO THE FRONT PORCH OF TOWNHOME BUILDINGS. STEPS SHALL BE DESIGNED PER AS-BUILT CONDITIONS AND BUILDING CODE. 11.A DETAILED GRADING PLOT PLAN IS REQUIRED FOR ALL TYPE-A LOTS AT TIME OF BUILDING PERMIT. 12.REFER TO SHEET CS2 FOR ADDITIONAL NOTES REGARDING THE WILLIAMSON DITCH LATERAL. 13.SEE RENNAT SUBDIVISION PLAT (RECORDED CONCURRENTLY WITH HANSEN FARM) FOR EASEMENT AND PUBLIC ROW RIGHTS RELATED TO OFFSITE IMPROVEMENTS. 36.25 (36.25) 2.0% NOTES: PROPOSED SLOPES EXISTING SPOT ELEVATION PROPOSED SPOT ELEVATION PROPOSED EASEMENT EXISTING RIGHT OF WAY PROPOSED LOT LINE PROPERTY BOUNDARY PROPOSED CURB AND GUTTER PROPOSED SWALE EXISTING CONTOUR PROPOSED CONTOUR PROPOSED STORM INLET PROPOSED STORM SEWER EXISTING STORM SEWER LODLIMITS OF DEVELOPMENT PROPOSED RIGHT OF WAY NATURAL HABITAT BUFFER ZONE (NHBZ) 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES ( IN FEET ) 0 1 INCH = 40 FEET 40 40 80 120 NORTH MATCHLINE-SEE SHEET G2MATCHLINE-SEE SHEET G3 G1 G3 G2 G4 G5 G6 G7 2 2 2 4 E E E E E E E E E G G G G G G G G G G E E E E E E E E G G G G G G G A L L E Y 15' U T I L I T Y E A S E M E N T 15' U T I L I T Y E A S E M E N T24' FL-FL3 6 ' F L - F L9' UTILITY EASEMENT 6' UE 6' UE 3' DRAINAGE EASEMENT (TYP.) K NO B B Y P I N E D R FALLEN BRANCH DR6' CROSSPANS RENNAT, HARRY O TRUST B L O C K 2 W I L L I A M S O N D I T C H L A T E R A L 2'x3' RCBC (SEE NOTES) TRACT N OPEN SPACE 10'Wx1'D WEIR 50' DITCH BUFFER FROM TOP OF BANK NATURAL HABITAT BUFFER ZONE TOP OF BANK A FG=66.68 TF=67.35 LOT 17 A FG=67.00 TF=67.67 LOT 18 A FG=67.42 TF=68.09 LOT 1 A FG=67.30 TF=67.97 LOT 2 A FG=68.15 TF=68.82 LOT 3 A FG=68.50 TF=69.17 LOT 4 A FG=68.83 TF=69.50 LOT 5 A FG=69.13 TF=69.80 LOT 6 A FG=69.43 TF=70.10 LOT 7 A FG=69.73 TF=70.40 LOT 8 A FG=70.07 TF=70.74 LOT 9 A FG=70.36 TF=71.03 LOT 10 A FG=70.55 TF=71.22 LOT 11 A FG=70.66 TF=71.33 SEE CROSSING DETAIL BOTTOM LEFT VIEW TRACT C D,U&PAE LOT 11 LOT 2 LOT 4 LOT 6 LOT 7 LOT 12 LOT 9 LOT 7 LOT 8 LOT 9 LOT 10 LOT 12 LOT 1 LOT 3 LOT 5 LOT 8 LOT 10 LOT 11 LOT 6 TRACT B D,U,A&EAE BL O C K 2 B L O C K 3 REMOVE SIDEWALK CHASE RELOCATE ADA RAMPS NORTH TO MATCH TRAIL - SEE SHEET G1 2'x3' RCBC (SEE NOTES) 10'Wx1'D WEIR END ROAD IMPROVEMENTS SEE SHEET D7 FOR BOX CULVERT DETAILS SEE SHEET D7 FOR BOX CULVERT DETAILS 10' G3 GRADING PLAN13 Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD LEGEND: ST 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 3.ALL CURB SPOTS SHOWN ARE FLOWLINE ELEVATIONS. ALL OTHER SPOTS ARE FINISHED GRADE ELEVATIONS UNLESS OTHERWISE NOTED. 4.THE TOP OF FOUNDATION ELEVATIONS SHOWN ARE THE MINIMUM ELEVATIONS REQUIRED FOR PROTECTION FROM THE 100-YEAR STORM. 5.CROSSPANS ALONG PUBLIC STREETS AT THE INTERSECTION OF PRIVATE DRIVES SHALL HAVE CONCRETE EXTENDED TO THE RIGHT-OF-WAY LINE. 6.ALL PROJECT DATA IS ON THE CITY OF FORT COLLINS VERTICAL DATUM; NAVD 88 (UNADJUSTED). SEE COVER SHEET FOR BENCHMARK REFERENCES. 7.CONSTRUCTION ON DITCH LATERAL WILL BE LIMITED FROM OCTOBER 1 TO MAY 1 WHEN NOT IN USE. 8.NO CUTTING OF EARTHWORK WITHIN 5 FEET OF DITCH LATERAL BANK EXCEPT AT THE LOCATIONS OF THE 2 STREET CROSSINGS AND 2 WEIRS. 9.NO DISTURBANCE OF VEGETATED ROOT SYSTEM WITHIN 5 FEET OF TOP OF BANK ALONG DITCH LATERAL. 10.STEPS ARE NOT SHOWN ON THE SIDEWALK CONNECTIONS TO THE FRONT PORCH OF TOWNHOME BUILDINGS. STEPS SHALL BE DESIGNED PER AS-BUILT CONDITIONS AND BUILDING CODE. 11.A DETAILED GRADING PLOT PLAN IS REQUIRED FOR ALL TYPE-A LOTS AT TIME OF BUILDING PERMIT. 12.REFER TO SHEET CS2 FOR ADDITIONAL NOTES REGARDING THE WILLIAMSON DITCH LATERAL. 13.SEE RENNAT SUBDIVISION PLAT (RECORDED CONCURRENTLY WITH HANSEN FARM) FOR EASEMENT AND PUBLIC ROW RIGHTS RELATED TO OFFSITE IMPROVEMENTS. 36.25 (36.25) 2.0% NOTES: PROPOSED SLOPES EXISTING SPOT ELEVATION PROPOSED SPOT ELEVATION PROPOSED EASEMENT EXISTING RIGHT OF WAY PROPOSED LOT LINE PROPERTY BOUNDARY PROPOSED CURB AND GUTTER PROPOSED SWALE EXISTING CONTOUR PROPOSED CONTOUR PROPOSED STORM INLET PROPOSED STORM SEWER EXISTING STORM SEWER LODLIMITS OF DEVELOPMENT PROPOSED RIGHT OF WAY NATURAL HABITAT BUFFER ZONE (NHBZ) 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES ( IN FEET ) 0 1 INCH = 40 FEET 40 40 80 120 NORTH MATCHLINE-SEE SHEET G4MATCHLINE-SEE SHEET G1 G1 G3 G2 G4 G5 G6 G7 2 2 2 2 4 UDUD UD UD UD UDUDUDUDUDUDUDE E E G A L L E Y FL O A T I N G L E A F D R FLOA T I N G L E A F D R 6' UE 6' UE 3' DRAINAGE EASEMENT (TYP.) 9' U T I L I T Y E A S E M E N T 9' U T I L I T Y E A S E M E N T 9' UTIL I T Y E A S E M E N T 36' FL-FL59' ROW6' UE 3' DRAINAGE EASEMENT (TYP.) 6' UE 3' DRAINAGE EASEMENT (TYP.) 9' UTIL I T Y E A S E M E N T FALLEN BRANCH DR5 9 ' R OW 9' UTILITY EASEMENT 59' ROW 36' FL-FL6' UE 3' DRAINAGE EASEMENT (TYP.) 3' DRAINAGE EASEMENT (TYP.) K NO B B Y P I N E D RFALLEN BRANCH DR9' U T I L I T Y E A S EM E N T 9' U T I L I T Y E A S EM E N T TRACT E FUTURE DEVELOPMENT TRACT F DRAINAGE, UTILITY & PEDESTRIAN ACCESS EASEMENT RAIN GARDEN 2 RAIN GARDEN 1 2' CONCRETE PAN 2' CONCRETE PAN 2' CONCRETE PAN 2' CONCRETE PAN 12' CONCRETE PAN 12' CONCRETE PAN 12' CONCRETE PAN 2' CONCRETE PAN 2' CURB CUT & SIDEWALK CHASE (2) CONCRETE SIDEWALK CHASES MAI L C R E E K D I T C H BLO C K 3 BL O C K 2 BL O C K 3 BLOCK 3B L O C K 1 B LO C K 3 B L O C K 3 PROPOSED RAIN GARDEN UNDERDRAIN FU T U R E 1 0 ' T R A I L TRACT J OPEN SPACE DETENTION POND 1 100-YR VOL=10.01 ac PEAK RELEASE=3.06 cfs 50' DITCH BUFFER FROM TOP OF BANK 50' DITCH BUFFER FROM TOP OF BANK TOP OF BANK TOP OF BANK NATURAL HABITAT BUFFER ZONE NATURAL HABITAT BUFFER ZONE (2) CONCRETE SIDEWALK CHASES CONCRETE SIDEWALK CHASE A FG=64.25 TF=64.92 LOT 8 A FG=64.00 TF=64.67 LOT 9 A FG=64.03 TF=64.70 LOT 10 A FG=64.28 TF=64.95 LOT 11 A FG=64.54 TF=65.21 LOT 12 A FG=64.89 TF=65.56 LOT 13 A FG=65.33 TF=66.00 LOT 14 A FG=65.78 TF=66.45 LOT 15 A FG=66.23 TF=66.90 LOT 16 B FG=63.83 TF=64.50 LOT 3 B FG=63.61 TF=64.28 LOT 4 B FG=63.39 TF=64.06 LOT 5 B FG=63.16 TF=63.83 LOT 6 B FG=62.94 TF=63.61 LOT 7 B FG=62.66 TF=63.33 LOT 8 B FG=62.66 TF=63.33 LOT 9 B FG=62.93 TF=63.60 LOT 10 B FG=63.15 TF=63.82 LOT 11 B FG=63.51 TF=64.18 LOT 12 B FG=63.91 TF=64.58 LOT 13 B FG=64.32 TF=64.99 LOT 14 B FG=64.72 TF=65.39 LOT 15 B FG=64.72 TF=65.39 LOT 16 B FG=64.88 TF=65.55 LOT 17 B FG=64.59 TF=65.26 LOT 18 B FG=64.29 TF=64.96 LOT 19 B FG=64.28 TF=64.95 LOT 20 B FG=64.57 TF=65.24 LOT 21 B FG=64.57 TF=65.24 LOT 22 B FG=62.46 TF=63.13 LOT 43 B FG=63.03 TF=63.70 LOT 42 B FG=63.57 TF=64.24 LOT 41 B FG=63.57 TF=64.24 LOT 40 B FG=63.38 TF=64.05 LOT 39 B FG=63.15 TF=63.82 LOT 38 B FG=62.93 TF=63.60 LOT 37 B FG=62.66 TF=63.33 LOT 36 B FG=62.66 TF=63.33 LOT 35 B FG=62.98 TF=63.65 LOT 34 B FG=63.25 TF=63.92 LOT 33 B FG=63.52 TF=64.19 LOT 32 B FG=63.79 TF=64.46 LOT 31 B FG=64.06 TF=64.73 LOT 30 B FG=64.33 TF=65.00 LOT 29 B FG=64.60 TF=65.27 LOT 28 B FG=64.91 TF=65.58 LOT 27 B FG=65.26 TF=65.93 LOT 26B FG=65.57 TF=66.24 LOT 25B FG=65.84 TF=66.51 LOT 24B FG=65.84 TF=66.51 LOT 23 TF=67.28 A FG=66.21 TF=66.88 LOT 41 A FG=65.85 TF=66.52 LOT 42 A FG=65.49 TF=66.16 LOT 43 A FG=65.13 TF=65.80 LOT 44 A FG=64.77 TF=65.44 LOT 45 A FG=64.43 TF=65.10 LOT 46 A FG=64.32 TF=64.99 LOT 47 A FG=64.61 TF=65.28 LOT 48 A FG=64.91 TF=65.58 LOT 49 A FG=65.20 TF=65.87 LOT 50 PROPOSED GRADE BREAK (TYP.)5' WALK NATURAL HABITAT BUFFER ZONE STORM LINE B1 SEE SHEET ST3 STORM LINE G SEE SHEET ST5 STORM LINE H SEE SHEET ST5 STORM LINE F SEE SHEET ST5 PROPOSED POND DEPTH GAUGE PROVIDE LINER PROVIDE LINER PUBLIC ACCESS TRAIL EASEMENT MOE=63.60 MOE=63.60 MOE=62.50 MOE=62.00 MOE=61.60 MOE=61.60 MOE=61.60 MOE=62.00 MOE=62.50 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 MOE=62.00 4'W x 8'L SCOURSTOP PADS 4'W x 8'L SCOURSTOP PADS LOT 13 LOT 12 LOT 14 TRACT A D,U&PAE REMOVE SIDEWALK CHASE G4 GRADING PLAN14 Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD LEGEND: ST 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 3.ALL CURB SPOTS SHOWN ARE FLOWLINE ELEVATIONS. ALL OTHER SPOTS ARE FINISHED GRADE ELEVATIONS UNLESS OTHERWISE NOTED. 4.THE TOP OF FOUNDATION ELEVATIONS SHOWN ARE THE MINIMUM ELEVATIONS REQUIRED FOR PROTECTION FROM THE 100-YEAR STORM. 5.CROSSPANS ALONG PUBLIC STREETS AT THE INTERSECTION OF PRIVATE DRIVES SHALL HAVE CONCRETE EXTENDED TO THE RIGHT-OF-WAY LINE. 6.ALL PROJECT DATA IS ON THE CITY OF FORT COLLINS VERTICAL DATUM; NAVD 88 (UNADJUSTED). SEE COVER SHEET FOR BENCHMARK REFERENCES. 7.CONSTRUCTION ON DITCH LATERAL WILL BE LIMITED FROM OCTOBER 1 TO MAY 1 WHEN NOT IN USE. 8.NO CUTTING OF EARTHWORK WITHIN 5 FEET OF DITCH LATERAL BANK EXCEPT AT THE LOCATIONS OF THE 2 STREET CROSSINGS AND 2 WEIRS. 9.NO DISTURBANCE OF VEGETATED ROOT SYSTEM WITHIN 5 FEET OF TOP OF BANK ALONG DITCH LATERAL. 10.STEPS ARE NOT SHOWN ON THE SIDEWALK CONNECTIONS TO THE FRONT PORCH OF TOWNHOME BUILDINGS. STEPS SHALL BE DESIGNED PER AS-BUILT CONDITIONS AND BUILDING CODE. 11.A DETAILED GRADING PLOT PLAN IS REQUIRED FOR ALL TYPE-A LOTS AT TIME OF BUILDING PERMIT. 12.REFER TO SHEET CS2 FOR ADDITIONAL NOTES REGARDING THE WILLIAMSON DITCH LATERAL. 13.SEE RENNAT SUBDIVISION PLAT (RECORDED CONCURRENTLY WITH HANSEN FARM) FOR EASEMENT AND PUBLIC ROW RIGHTS RELATED TO OFFSITE IMPROVEMENTS. 36.25 (36.25) 2.0% NOTES: PROPOSED SLOPES EXISTING SPOT ELEVATION PROPOSED SPOT ELEVATION PROPOSED EASEMENT EXISTING RIGHT OF WAY PROPOSED LOT LINE PROPERTY BOUNDARY PROPOSED CURB AND GUTTER PROPOSED SWALE EXISTING CONTOUR PROPOSED CONTOUR PROPOSED STORM INLET PROPOSED STORM SEWER EXISTING STORM SEWER LODLIMITS OF DEVELOPMENT PROPOSED RIGHT OF WAY NATURAL HABITAT BUFFER ZONE (NHBZ) 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES ( IN FEET ) 0 1 INCH = 40 FEET 40 40 80 120 NORTH MATCHLINE-SEE SHEET G3MATCHLINE-SEE SHEET G2 MATCHLINE-SEE SHEET G6 G1 G3 G2 G4 G5 G6 G7 MATCHLINE-SEE SHEET G54 B FG=74.16 TF=74.83 LOT 10 B FG=74.16 TF=74.83 LOT 9 B FG=72.79 TF=73.46 LOT 8 B FG=72.79 TF=73.46 LOT 7 B FG=71.73 TF=72.40 LOT 6 B FG=71.73 TF=72.40 LOT 5 B FG=71.08 TF=71.75 LOT 4 B FG=71.08 TF=71.75 LOT 3 B FG=70.82 TF=71.49 LOT 2 B FG=70.82 TF=71.49 LOT 1 B FG=70.25 TF=70.92 LOT 14 B FG=70.25 TF=70.92 LOT 13 B FG=69.59 TF=70.26 LOT 12 B FG=69.59 TF=70.26 LOT 11 B FG=70.10 TF=70.77 LOT 5 B FG=70.63 TF=71.30 LOT 4 B FG=70.63 TF=71.30 LOT 3 B FG=71.27 TF=71.94 LOT 2 B FG=71.27 TF=71.94 LOT 1 B FG=71.95 TF=72.62 LOT 8 B FG=71.95 TF=72.62 LOT 7 B FG=72.60 TF=73.27 LOT 6 B FG=72.60 TF=73.27 LOT 5 B FG=73.56 TF=74.23 LOT 4 B FG=73.56 TF=74.23 LOT 3 B FG=74.58 TF=75.25 LOT 2 B FG=74.58 TF=75.25 LOT 1 15' UTILIT Y E A S E M E N T 15' UTILIT Y E A S E M E N T 24' FL-FL4.5' SIDEW A L K 9' UTILITY E A S E M E N T 4.5' SIDEW A L K 9' UTILITY E A S E M E N T 4' SIDEWALK (TYP.) FLOAT I N G L E A F D R KNOBBY PINE DR ALLEY HAPPY WOODLAND DROUTFALL DRIVE-OVER CURB TRACT B D,U,A&EAE TRACT A D,U&PAE TRACT C D,U&PAE BLOCK 4 BLOCK 1 BLOCK 3 BLOCK 2 67.7267.9568.1569.506 8 . 9 3 69.30 69.6769.7970.0368.33 68.4968.78 69.1870.4270.2170.0869.9270.3870.5571.0270.2470.4070.9271.3370.7671.8572.9672.1572.2773.1272.7073.9873.1172.4173.4673.0272.2871.8671.3770.8271.0072.1971.6471.0570.5370.0571.1370.4769.9069.6369.3669.5270.4869.7169.4369.5569.3369.3870.2269.1769.0569.9568.8669.2368.5569.6568.966 8 . 5 6 68.19 67.96 68.8968.0367.8967.8067.62 68.3967.46 7 0 . 9 070.6770.10 71.3069.8969.1171.7472.4471.3572.0073.0374.4174.4171.1971.1970.4070.4070.0070.0070.14 70.14 5' CONCRETE TRA IL 5 ' CONCRETE TRA I L 73.0373.3773.3772.4472.3472.3469.83REMOVE SIDEWALK CHASE 70.0670.37 71.2771.2770.3770.0668.9969.5969.5969.59 69.5970.2570.2570.8270.8270.8270.8271.0871.0871.08INFLOW DRIVE-OVER CURB 71.0871.7371.7371.7371.7372.7672.7672.7972.7974.0374.0374.1674.1674.5874.5871.9571.9571.9571.9568. 4 469.138" THICK CONCRETE CROSSWALK Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 G8 DETAILED GRADING PLAN18 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD LEGEND: ST 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 3.ALL CURB SPOTS SHOWN ARE FLOWLINE ELEVATIONS. ALL OTHER SPOTS ARE FINISHED GRADE ELEVATIONS UNLESS OTHERWISE NOTED. 4.THE TOP OF FOUNDATION ELEVATIONS SHOWN ARE THE MINIMUM ELEVATIONS REQUIRED FOR PROTECTION FROM THE 100-YEAR STORM. 5.CROSSPANS ALONG PUBLIC STREETS AT THE INTERSECTION OF PRIVATE DRIVES SHALL HAVE CONCRETE EXTENDED TO THE RIGHT-OF-WAY LINE. 6.ALL PROJECT DATA IS ON THE CITY OF FORT COLLINS VERTICAL DATUM; NAVD 88 (UNADJUSTED). SEE COVER SHEET FOR BENCHMARK REFERENCES. 7.CONSTRUCTION ON DITCH LATERAL WILL BE LIMITED FROM OCTOBER 1 TO MAY 1 WHEN NOT IN USE. 8.NO CUTTING OF EARTHWORK WITHIN 5 FEET OF DITCH LATERAL BANK EXCEPT AT THE LOCATIONS OF THE 2 STREET CROSSINGS AND 2 WEIRS. 9.NO DISTURBANCE OF VEGETATED ROOT SYSTEM WITHIN 5 FEET OF TOP OF BANK ALONG DITCH LATERAL. 10.STEPS ARE NOT SHOWN ON THE SIDEWALK CONNECTIONS TO THE FRONT PORCH OF TOWNHOME BUILDINGS. STEPS SHALL BE DESIGNED PER AS-BUILT CONDITIONS AND BUILDING CODE. 11.A DETAILED GRADING PLOT PLAN IS REQUIRED FOR ALL TYPE-A LOTS AT TIME OF BUILDING PERMIT. 12.REFER TO SHEET CS2 FOR ADDITIONAL NOTES REGARDING THE WILLIAMSON DITCH LATERAL. 13.SEE RENNAT SUBDIVISION PLAT (RECORDED CONCURRENTLY WITH HANSEN FARM) FOR EASEMENT AND PUBLIC ROW RIGHTS RELATED TO OFFSITE IMPROVEMENTS. 36.25 (36.25) 2.0% NOTES: PROPOSED SLOPES EXISTING SPOT ELEVATION PROPOSED SPOT ELEVATION PROPOSED EASEMENT EXISTING RIGHT OF WAY PROPOSED LOT LINE PROPERTY BOUNDARY PROPOSED CURB AND GUTTER PROPOSED SWALE EXISTING CONTOUR PROPOSED CONTOUR PROPOSED STORM INLET PROPOSED STORM SEWER EXISTING STORM SEWER LODLIMITS OF DEVELOPMENT PROPOSED RIGHT OF WAY NATURAL HABITAT BUFFER ZONE (NHBZ) 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES ( IN FEET ) 0 1 INCH = 20 FEET 20 20 40 60 NORTH M A T C H L I N E - S E E S H E E T G 9 G9 G8 4 RELOCATE ADA RAMPS TO MATCH TRAIL PATH B FG=70.25 TF=70.92 LOT 14 B FG=70.25 TF=70.92 LOT 13 B FG=69.59 TF=70.26 LOT 12 B FG=69.59 TF=70.26 LOT 11 B FG=68.99 TF=69.66 LOT 10 B FG=68.99 TF=69.66 LOT 9 B FG=68.54 TF=69.21 LOT 8 B FG=68.54 TF=69.21 LOT 7 B FG=68.12 TF=68.79 LOT 6 B FG=68.12 TF=68.79 LOT 5 B FG=67.79 TF=68.46 LOT 4 B FG=67.79 TF=68.46 LOT 3 B FG=67.14 TF=67.81 LOT 2 B FG=67.14 TF=67.81 LOT 1 B FG=67.67 TF=68.34 LOT 14 B FG=67.67 TF=68.34 LOT 13 B FG=68.68 TF=69.35 LOT 12 B FG=68.68 TF=69.35 LOT 11 B FG=69.09 TF=69.76 LOT 10 B FG=69.09 TF=69.76 LOT 9 B FG=69.58 TF=70.25 LOT 8 B FG=69.58 TF=70.25 LOT 7 B FG=70.10 TF=70.77 LOT 6 B FG=70.10 TF=70.77 LOT 5 B FG=70.63 TF=71.30 LOT 4 B FG=70.63 TF=71.30 LOT 3 B FG=71.27 TF=71.94 LOT 2B FG=71.27 TF=71.94 LOT 1 15' UTI L I T Y E A S E M E N T 15' UTI L I T Y E A S E M E N T 24' FL-FL9' UTILITY E A S E M E N T 4.5' SIDEW A L K 9' UTI L I T Y E A S E M E N T 4.5' SI D E W A L K KNOBBY P I N E D R FALLEN BRANCH DRALLEY FLOA T I N G L E A F D R OUTFALL DRIVE-OVER CURB TRACT C D,U&PAE TRACT A D,U&PAE TRACT B D,U,A&EAE BLOCK 3 BLOCK 2 67.1766.6166.4364.8263.8265.3565.7166.006 6 . 3 2 66.6968.0866.9667.5667.8868.0668.4967.7266.9967.1867.4368.2868.5068.3268.9867.7267.9568.1569.5068.9368.6169.30 69.6769.7970.0368.33 68.4968.78 68.5668.19 67.96 68.8968.0367.8967.5567.8067.62 67.2467.4268.3967.1567.46 67.2666.8866.7267.9466.3166.4767.5266.8367.0566.5266.3666.6166.3867.1966.2766.1165.7665.4165.5766.5466.1165.7865.4465.1165.9765.1165.3470.10 2' CURB CUT & SIDEWALK CHASE N:101605.37 E:203682.80 4' SIDEWALK (TYP.)71.1971.1970.4070.4070.0070.0069.3969.4069.0069.0068.4068.4067.1767.4170.14 70.14 REMOVE SIDEWALK CHASE REMOVE SIDEWALK CHASE 67.4867.4868.3869.0469.5470.0670.3 771.2771.2770.3770.0669.5469.0468.3867.1467.1467.1467.1467.7967.7967.7967.7968.1268.1268.1268.54INFLOW DRIVE-OVER CURB 68.5468.5468.5468.9968.9968.9968.9969.5969.5969.5969.5970.2570.25G9 DETAILED GRADING PLAN19 Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD LEGEND: ST 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 3.ALL CURB SPOTS SHOWN ARE FLOWLINE ELEVATIONS. ALL OTHER SPOTS ARE FINISHED GRADE ELEVATIONS UNLESS OTHERWISE NOTED. 4.THE TOP OF FOUNDATION ELEVATIONS SHOWN ARE THE MINIMUM ELEVATIONS REQUIRED FOR PROTECTION FROM THE 100-YEAR STORM. 5.CROSSPANS ALONG PUBLIC STREETS AT THE INTERSECTION OF PRIVATE DRIVES SHALL HAVE CONCRETE EXTENDED TO THE RIGHT-OF-WAY LINE. 6.ALL PROJECT DATA IS ON THE CITY OF FORT COLLINS VERTICAL DATUM; NAVD 88 (UNADJUSTED). SEE COVER SHEET FOR BENCHMARK REFERENCES. 7.CONSTRUCTION ON DITCH LATERAL WILL BE LIMITED FROM OCTOBER 1 TO MAY 1 WHEN NOT IN USE. 8.NO CUTTING OF EARTHWORK WITHIN 5 FEET OF DITCH LATERAL BANK EXCEPT AT THE LOCATIONS OF THE 2 STREET CROSSINGS AND 2 WEIRS. 9.NO DISTURBANCE OF VEGETATED ROOT SYSTEM WITHIN 5 FEET OF TOP OF BANK ALONG DITCH LATERAL. 10.STEPS ARE NOT SHOWN ON THE SIDEWALK CONNECTIONS TO THE FRONT PORCH OF TOWNHOME BUILDINGS. STEPS SHALL BE DESIGNED PER AS-BUILT CONDITIONS AND BUILDING CODE. 11.A DETAILED GRADING PLOT PLAN IS REQUIRED FOR ALL TYPE-A LOTS AT TIME OF BUILDING PERMIT. 12.REFER TO SHEET CS2 FOR ADDITIONAL NOTES REGARDING THE WILLIAMSON DITCH LATERAL. 13.SEE RENNAT SUBDIVISION PLAT (RECORDED CONCURRENTLY WITH HANSEN FARM) FOR EASEMENT AND PUBLIC ROW RIGHTS RELATED TO OFFSITE IMPROVEMENTS. 36.25 (36.25) 2.0% NOTES: PROPOSED SLOPES EXISTING SPOT ELEVATION PROPOSED SPOT ELEVATION PROPOSED EASEMENT EXISTING RIGHT OF WAY PROPOSED LOT LINE PROPERTY BOUNDARY PROPOSED CURB AND GUTTER PROPOSED SWALE EXISTING CONTOUR PROPOSED CONTOUR PROPOSED STORM INLET PROPOSED STORM SEWER EXISTING STORM SEWER LODLIMITS OF DEVELOPMENT PROPOSED RIGHT OF WAY NATURAL HABITAT BUFFER ZONE (NHBZ) 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES ( IN FEET ) 0 1 INCH = 20 FEET 20 20 40 60 NORTH MATCHLINE-SEE SHEET G8G9 G8 4 4945 4950 4955 4960 4965 4970 4975 4980 4945 4950 4955 4960 4965 4970 4975 4980 9+5010+0011+0012+0013+0014+0015+0016+0017+0018+0019+0019+50 SSMH 10-1STA 10+00.00RIM 4962.5±INV. IN 4950.67 (NE)INV. IN 4950.77 (NW)INV. OUT 4950.47 (SW)290.88 LF 8" P V C @ 1 . 1 5 % 47.06 LF 8" PVC @ 1.59%SSMH 10-2STA 10+47.06RIM 4963.7±INV. IN 4951.72 (NW)INV. OUT 4951.52 (SE)157.51 LF 8" PVC @ 0.46%SSMH 10-3STA 13+37.93RIM 4967.3±INV. IN 4955.27 (NW)INV. OUT 4955.07 (SE)78.99 LF 8" PVC @ 0 . 9 5 %SSMH 10-4STA 14+95.45RIM 4968.2±INV. IN 4956.19 (NW)INV. OUT 4955.99 (SE)276.16 LF 8" P V C @ 1 . 2 1 %SSMH 10-5STA 15+74.44RIM 4969.1±INV. IN 4957.14 (N)INV. OUT 4956.94 (SE)SSMH 10-6STA 18+50.60RIM 4972.5±INV. OUT 4960.49 (S)PROPOSED GROUND EXISTING GROUND 8" WATER STA.=10+10.25 TOP=4957.21 6" WATER STA.=15+36.46 TOP=4963.64 SSSWWWWWSIRE EEE E E E E E E E E E EGGGG G G G G G G G G G GEE E E E E E E E E E E EGGG G G G G G G G G G W W W W W W W W W W W W W WWWWWW WWWWWWWWWWWWWWSSSSSSSSSSSSSSSSSSSSSSS S S S S S S S S S S S S SWWWSSMH 10-5 STA 15+74.44 N: 102017.21 E: 203322.59 SSMH 10-4 STA 14+95.45 N: 101947.53 E: 203359.80 SSMH 10-3 STA 13+37.93 N: 101848.90 E: 203482.61 SSMH 10-2 STA 10+47.06 N: 101704.85 E: 203735.31 SSMH 10-1 STA 10+00.00 N: 101672.88 E: 203769.84 244.10 LF 8 " PVC @ 0 .50% 172.3 1 L F 8 " P V C @ 1 . 0 0 % 47.06 LF 8" PVC @ 1.59% 290.88 LF 8" PVC @ 1.15% 157.51 LF 8 " P V C @ 0 . 4 6 % 78 . 9 9 L F 8 " P V C @ 0 . 9 5 % 2 7 6 . 1 6 L F 8 " PVC @ 1 . 2 1% LOT 21 LOT 22 LOT 20 LOT 19 ALLEY FALLEN BRANCH DR24' - 15' UTILITY EASEMENT 15' UTILITY EASEMENTE E E E E G G G G G E E E E E G G G G G WWWWWSSSSSSSSS S S S S S W WW W WW W W W SSMH 10-6 STA 18+50.60 N: 102288.37 E: 203270.23 276.16 LF 8" PVC @ 1. 2 1 %HAPPY WOODLAND DRALLEY 15' UTILITY EASEMENT 15' UTILITY EASEMENT Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD SS8 PLAN & PROFILESANITARY SEWER LINE 10-127 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R SANITARY SEWER LINE 10-1 PROFILE SCALE: LIN EMA T C H ST A 16+ 5 0 ( IN FEET ) 0 1 INCH = 50 FEET 50 50 100 150 LINEMATCHSTA16+50SS8 NORTH NORTH EXISTING WATER MAIN PROPOSED WATER MAIN PROPOSED STORMLINE LEGEND: NOTES: W G T E EXISTING STORM SEWER ST PROPOSED ELECTRIC EXISTING TELEPHONE EXISTING GAS PROPOSED UNDERDRAIN EXISTING SANITARY SEWER SS PROPOSED CURB & GUTTER PROPOSED SANITARY SEWER PROPOSED FIRE HYDRANT PROPOSED LOTLINE RIGHT OF WAY PROPERTY BOUNDARY SPROPOSED SEWER SERVICE WPROPOSED RESIDENTIAL WATER SERVICE PROPOSED SUBDRAIN UD SD EXISTING FIRE HYDRANT PROPOSED STORMLINE LIMITS OF DEVELOPMENT LOD EASEMENT LINE 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.ALL SEWER CONSTRUCTION SHALL BE PER CITY OF FORT COLLINS STANDARD CONSTRUCTION SPECIFICATIONS, LATEST EDITION. 3.ALL MANHOLE RIM ELEVATIONS ARE TO BE ADJUSTED TO 14" BELOW FINISHED GRADE. IF NECESSARY, CONE SECTIONS SHALL BE ROTATED TO PREVENT LIDS BEING LOCATED WITHIN VEHICLE OR BICYCLE WHEEL PATHS. 4.ALL FITTINGS AND VALVES ARE ONLY GRAPHICALLY REPRESENTED AND ARE NOT TO SCALE. 5.UTILITY SERVICES ARE SHOWN IN A SCHEMATIC FASHION ONLY. EXACT LOCATIONS SHALL BE PER THE REQUIREMENTS OF THE RESPECTIVE UTILITY PROVIDERS, AND ARE SUBJECT TO CHANGE IN THE FIELD. 6.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL MINIMUM SEPARATION BETWEEN ALL SANITARY SEWER MAINS, WATER MAINS, SERVICES AND AREA DRAINS. 7.ALL SANITARY SEWER SERVICES SHALL BE 4" PVC @ 2% SLOPE (MIN.) 8.ALL SANITARY MANHOLES TO BE 4' Ø 9.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 4 4955 4960 4965 4970 4975 4980 4985 4990 4955 4960 4965 4970 4975 4980 4985 4990 9+5010+0011+0012+0013+0014+0015+0016+0017+0018+00 PROPOSED GROUND EXISTING GROUND 136.82 LF 8 " H D P E @ 1 . 5 0 % 136.82 LF 8 " H D P E @ 1 . 5 0 % 22.32 LF 12" HDPE @ 0.50% 24.43 LF 12" HDPE @ 0.50% 29.45 LF 8" HDPE @ 1.50% 99.53 LF 8 " H D P E @ 1 . 5 0 % 21.89 LF 8" HDPE @ 1.50% 19.45 LF 12" HDPE @ 0.50% 38.23 LF 12" HDPE @ 0.50% 42.41 LF 12" HDPE @ 0.50% 25.97 LF 12" HDPE @ 0.50% 35.14 LF 12" HDPE @ 0.50% 19.55 LF 12" HDPE @ 0.50% 57.52 LF 12" HDPE @ 0.50% 33.71 LF 12" HDPE @ 0.50% 19.56 LF 12" HDPE @ 0.50% 30.24 LF 12" HDPE @ 0.50% 44.23 LF 12" HDPE @ 0.50%TEE I2STA 10+74.47INV. 4963.56 (NW)INV. 4961.14 (SW)INV. 4963.56 (SE)TEE I1STA 10+44.23INV. 4963.41 (NW)INV. -0.61 (SW)INV. 4963.41 (SE)HEADWALL ISTA 10+00.00INV. 4963.19 (NW)INLET I3STA 10+94.03RIM 4966.4±INV. IN 4963.66 (NW)INV. OUT 4963.66 (SE)INLET I4STA 11+27.74RIM 4965.9±INV. IN 4963.83 (NW)INV. OUT 4963.83 (SE)INLET I5STA 11+85.26RIM 4968.3±INV. IN 4964.12 (NW)INV. OUT 4964.12 (SE)TEE I6STA 12+04.81INV. 4964.21 (NW)INV. 4964.21 (SW)INV. 4964.21 (SE)TEE I7STA 12+39.95INV. 4964.39 (NW)INV. 4964.39 (SW)INV. 4964.39 (SE)TEE I8STA 12+65.92INV. 4964.52 (NW)INV. 4964.52 (SW)INV. 4964.52 (SE)INLET I9STA 13+08.33RIM 4968.2±INV. IN 4964.73 (NW)INV. OUT 4964.73 (SE)INLET I10STA 13+46.55RIM 4969.8±INV. IN 4964.92 (NW)INV. OUT 4964.92 (SE)TEE I11STA 13+66.01INV. 4965.02 (NW)INV. 4965.02 (SW)INV. 4965.02 (SE)TEE I12STA 13+93.72INV. 4965.16 (NW)INV. 4965.16 (SW)INV. 4965.16 (SE)INLET I13STA 14+18.15RIM 4969.8±INV. IN 4965.28 (NW)INV. OUT 4965.28 (SE)INLET I14STA 14+40.47RIM 4968.5±INV. IN 4965.39 (N)INV. OUT 4965.39 (SE)INLET I15STA 15+77.29RIM 4971.0±INV. IN 4967.44 (N)INV. OUT 4967.44 (S)INLET I16STA 15+99.18RIM 4970.2±INV. IN 4967.77 (N)INV. OUT 4967.77 (S)INLET I17STA 16+98.71RIM 4972.6±INV. IN 4969.27 (N)INV. OUT 4969.27 (S)INLET I18STA 17+28.16RIM 4972.1±INV. OUT 4969.71 (S)PRIVATEXX X X BU R L Y T R E E D R K N O B B Y P I N E D R ALLEY FALLEN BRANCH DR9' U T I L I T Y E A S E M E N T 4. 5 ' S I D E W A L K 9' U T I L I T Y E A S E M E N T 4. 5 ' S I D E W A L K INLET I18 STA 17+28.16 N: 102301.28 E: 203368.12 INLET I17 STA 16+98.71 N: 102272.43 E: 203374.04 INLET I15 STA 15+77.29 N: 102153.49 E: 203398.44 INLET I16 STA 15+99.18 N: 102174.93 E: 203394.04 INLET I11A INV. OUT=4965.12 (NE) FG=4970.14 INLET I12A INV. OUT=4965.25 (NE) FG=4970.05 INLET I13 STA 14+18.15 N: 102005.96 E: 203443.70 INLET I10 STA 13+46.55 N: 101962.66 E: 203500.72 INLET I14 STA 14+40.47 N: 102019.45 E: 203425.93 INLET I7A INV. OUT=4964.54 (NE) FG=4968.89 INLET I8A INV. OUT=4964.61 (NE) FG=4968.80 INLET I6A INV. OUT=4964.30 (NE) FG=4968.80 INLET I5 STA 11+85.26 N: 101876.65 E: 203636.95 INLET I9 STA 13+08.33 N: 101939.54 E: 203531.16 TEE I12 STA 13+93.72 N: 101991.18 E: 203463.16 TEE I11 STA 13+66.01 N: 101974.42 E: 203485.23 INLET I1A INV. OUT=-0.55 (NE) FG=4966.82 INLET I2A INV. OUT=4961.17 (NE) FG=4966.73 INLET I3 STA 10+94.03 N: 101831.36 E: 203716.12 INLET I4 STA 11+27.74 N: 101847.25 E: 203686.39 TEE I8 STA 12+65.92 N: 101917.87 E: 203567.61 TEE I7 STA 12+39.95 N: 101904.59 E: 203589.94 TEE I6 STA 12+04.81 N: 101886.64 E: 203620.14 TEE I2 STA 10+74.47 N: 101822.13 E: 203733.36 TEE I1 STA 10+44.23 N: 101807.87 E: 203760.03 HEADWALL I STA 10+00.00 N: 101787.01 E: 203799.03 44.23 LF 12" HDPE @ 0.50% 30.24 LF 12" HDPE @ 0.50% 19.56 LF 12" HDPE @ 0.50% 33.71 LF 12" HDPE @ 0.50% 57.52 LF 12" HDPE @ 0.50% 19.55 LF 12" HDPE @ 0.50% 35.14 LF 12" HDPE @ 0.50% 25.97 LF 12" HDPE @ 0.50% 42.41 LF 12" HDPE @ 0.50% 38.23 LF 12" HDPE @ 0.50% 19.45 LF 12" HDPE @ 0.50% 27.71 LF 12" HDPE @ 0.50% 24.43 LF 12" HDPE @ 0.50% 22.32 LF 12" HDPE @ 0.50% 13 6 . 8 2 L F 8 " H D P E @ 1 . 5 0 % 21.89 LF 8" HDPE @ 1.50% 99 . 5 3 L F 8 " H D P E @ 1 . 5 0 % 29.45 LF 8" HDPE @ 1.50% 11.15 LF 6" HDPE @ 0.50% 7.21 LF 6" HDPE @ 0.50% 8.99 LF 6" HDPE @ 1.00% 14.98 LF 6" HDPE @ 1.00% 9.30 LF 6" HDPE @ 1.00% 9.53 LF 6" HDPE @ 1.00% 9.00 LF 6" HDPE @ 1.00% LOT 21 LOT 18 LOT 35LOT 34 LOT 36 LOT 33 LOT 32 LOT 28 LOT 31 LOT 30 LOT 29 LOT 27 LOT 26 LOT 22 LOT 20 LOT 19 LOT 23 LOT 24 LOT 25 BLOCK 2 BLOCK 12BLOCK 10 BLOCK 8 BLOCK 7 BLOCK 6 BLOCK 13BLOCK 4 BLOCK 9 BLOCK 5 BLOCK 11 Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com06/25/21 KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD ST6 PLAN & PROFILESTORM DRAIN LINE I33 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R NORTH STORM DRAIN LINE I ( IN FEET ) 0 1 INCH = 50 FEET 50 50 100 150 ST6 PROFILE SCALE: EXISTING WATER MAIN PROPOSED WATER MAIN PROPOSED STORMLINE LEGEND: NOTES: W G T E EXISTING STORM SEWER ST PROPOSED ELECTRIC EXISTING TELEPHONE EXISTING GAS PROPOSED UNDERDRAIN EXISTING SANITARY SEWER SS PROPOSED CURB & GUTTER PROPOSED SANITARY SEWER PROPOSED FIRE HYDRANT PROPOSED LOTLINE RIGHT OF WAY PROPERTY BOUNDARY SPROPOSED SEWER SERVICE WPROPOSED RESIDENTIAL WATER SERVICE PROPOSED SUBDRAIN UD SD EXISTING FIRE HYDRANT PROPOSED STORMLINE LIMITS OF DEVELOPMENT LOD EASEMENT LINE 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL MINIMUM SEPARATION BETWEEN ALL STORM DRAINS, SANITARY SEWER MAINS, WATER MAINS, AND SERVICES. 3.PIPE LENGTHS ARE CALCULATED FROM THE CENTER OF MANHOLES AND INLET BOX STRUCTURES. SPECIFIED LENGTH OF PIPE INCLUDES THE LAYING LENGTH OF FLARED END SECTIONS. 4.WATER SERVICE MUST HAVE MINIMUM OF 4.5' COVER AND MINIMUM OF 18" VERTICAL CLEARANCE FROM STORM SEWER. ANY STORM SEWER SHALLOWER THAN 5.0' WILL REQUIRE THE WATER SERVICE TO BE INSTALLED UNDER THE PROPOSED STORM SEWER. 5.STORM DRAIN PIPE JOINTS SHALL NOT BE LOCATED OVER UTILITY CROSSINGS. 6.PRIVATE STORM SEWER MATERIAL MAY BE RCP, PVC OR HDPE. ALL RCP SHALL BE CLASS III OR GREATER. PIPE MATERIAL, BEDDING, AND INSTALLATION WITHIN PUBLIC RIGHTS-OF-WAY SHALL BE GOVERNED BY THE CITY OF FORT COLLINS. HDPE MUST BE SMOOTH WALLED INTERIOR. HDPE FITTINGS MAY BE USED FOR PVC INSTALLATIONS. ALL JOINTS SHALL BE 'WATERTIGHT' USING APPROPRIATE GASKETS OR JOINT WRAPS (PER ASTM C443 FOR RCP AND PER ASTM F477 / D3212 FOR PLASTIC PIPE). 7.AREA DRAIN PIPE AND DRAIN BASIN CONNECTIONS TO RCP STORM SHALL USE INSERTA TEE OR APPROVED EQUAL FOR CONNECTION. 4 4955 4960 4965 4970 4975 4980 4985 4990 4955 4960 4965 4970 4975 4980 4985 4990 9+5010+0011+0012+0013+0014+0015+00 34.76 LF 8" HDPE @ 0.50% 48.95 LF 8" HDPE @ 0.50% 19.56 LF 8" HDPE @ 0.50% 48.89 LF 8" HDPE @ 0.50% 21.62 LF 8" HDPE @ 0.50% 16.61 LF 8" HDPE @ 0.50%25.97 LF 8" HDPE @ 0.50% 35.14 LF 8" HDPE @ 0.50% 23.34 LF 8" HDPE @ 0.50% 32.68 LF 8" HDPE @ 0.50% 39.16 LF 8" HDPE @ 0.50% 19.16 LF 8" HDPE @ 0.50% PROPOSED GROUND EXISTING GROUND TEE J1STA 10+48.95INV. 4962.99 (NW)INV. 4962.99 (NE)INV. 4962.99 (SE)HEADWALL JSTA 10+00.00INV. 4962.74 (NW)TEE J2STA 10+68.50INV. 4963.08 (NW)INV. 4963.08 (NE)INV. 4963.08 (SE)INLET J3STA 11+03.26RIM 4966.6±INV. IN 4963.26 (NW)INV. OUT 4963.26 (SE)CLEANOUT J4STA 11+52.15RIM 4966.8±INV. IN 4963.50 (NW)INV. OUT 4963.50 (SE)INLET J5STA 11+73.76RIM 4967.3±INV. IN 4963.61 (NW)INV. OUT 4963.61 (SE)INLET J6STA 11+90.37RIM 4967.8±INV. IN 4963.69 (NW)INV. OUT 4963.69 (SE)TEE J7STA 12+16.35INV. 4963.82 (NW)INV. 4963.82 (NE)INV. 4963.82 (SE)TEE J8STA 12+51.48INV. 4964.00 (NW)INV. 4964.00 (NE)INV. 4964.00 (SE)INLET J9STA 12+74.83RIM 4967.8±INV. IN 4964.12 (NW)INV. OUT 4964.12 (SE)CLEANOUT J10STA 13+13.99RIM 4967.3±INV. IN 4964.31 (NW)INV. OUT 4964.31 (SE)INLET J11STA 13+46.67RIM 4968.6±INV. IN 4964.47 (NW)INV. OUT 4964.47 (SE)TEE J12STA 13+72.33INV. 4964.60 (NW)INV. 4964.60 (NE)INV. 4964.60 (SE)TEE J13STA 13+99.07INV. 4964.74 (NW)INV. 4964.74 (NE)INV. 4964.74 (SE)INLET J14STA 14+18.23RIM 4968.7±INV. OUT 4964.83 (SE)PRIVATE 25.67 LF 8" HDPE @ 0.50% 26.74 LF 8" HDPE @ 0.50% ALLEY FALLEN BRANCH DRKNOBBY PINE DR LOT 18 LOT 19 BLOCK 7 BLOCK 6 BLOCK 4 BLOCK 5INLET J12A INV. OUT=4964.69 (SW) FG=4968.93 INLET J13A INV. OUT=4964.83 (SW) FG=4968.99 INLET J14 STA 14+18.23 N: 101835.93 E: 203318.99 INLET J11 STA 13+46.67 N: 101792.65 E: 203375.98 INLET J8A INV. OUT=4964.09 (SW) FG=4968.23 INLET J7A INV. OUT=4963.91 (SW) FG=4968.16 INLET J6 STA 11+90.37 N: 101706.75 E: 203506.44 INLET J5 STA 11+73.76 N: 101697.87 E: 203520.47 CLEANOUT J10 STA 13+13.99 N: 101772.89 E: 203402.00 CLEANOUT J4 STA 11+52.15 N: 101686.30 E: 203538.73 INLET J9 STA 12+74.83 N: 101751.93 E: 203435.09 INLET J1A INV. OUT=4963.16 (SW) FG=4967.22 INLET J2A INV. OUT=4963.23 (SW) FG=4967.17 INLET J3 STA 11+03.26 N: 101663.24 E: 203581.84 TEE J13 STA 13+99.07 N: 101824.34 E: 203334.24 TEE J12 STA 13+72.33 N: 101808.17 E: 203355.54 TEE J8 STA 12+51.48 N: 101739.45 E: 203454.81 TEE J7 STA 12+16.35 N: 101720.65 E: 203484.50 TEE J2 STA 10+68.50 N: 101646.85 E: 203612.49 TEE J1 STA 10+48.95 N: 101637.63 E: 203629.74 HEADWALL J STA 10+00.00 N: 101614.54 E: 203672.90 48.95 LF 8" HDPE @ 0.50% 19.56 LF 8" HDPE @ 0.50% 34.76 LF 8" HDPE @ 0.50% 48.89 LF 8" HDPE @ 0.50% 21.62 LF 8" HDPE @ 0.50% 16.61 LF 8" HDPE @ 0.50% 25.97 LF 8" HDPE @ 0.50% 35.14 LF 8" HDPE @ 0.50% 23.34 LF 8" HDPE @ 0.50% 39.16 LF 8" HDPE @ 0.50% 32.68 LF 8" HDPE @ 0.50% 25.67 LF 8" HDPE @ 0.50% 26.74 LF 8" HDPE @ 0.50% 19.16 LF 8" HDPE @ 0.50% 17.15 LF 6" HDPE @ 1.00% 15.24 LF 6" HDPE @ 1.00% 8.86 LF 6" HDPE @ 1.00% 9.19 LF 6" HDPE @ 1.00% 8.82 LF 6" HDPE @ 1.00% 8.76 LF 6" HDPE @ 1.00% BLOCK 12 BLOCK 13 BLOCK 2 LOT 3 LOT 4 LOT 2 LOT 1 LOT 17 BLOCK 3 TRACT I D,U&PAE Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com06/25/21 KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD ST7 PLAN & PROFILESTORM DRAIN LINE J34 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R NORTH STORM DRAIN LINE J ( IN FEET ) 0 1 INCH = 50 FEET 50 50 100 150 ST6 PROFILE SCALE: EXISTING WATER MAIN PROPOSED WATER MAIN PROPOSED STORMLINE LEGEND: NOTES: W G T E EXISTING STORM SEWER ST PROPOSED ELECTRIC EXISTING TELEPHONE EXISTING GAS PROPOSED UNDERDRAIN EXISTING SANITARY SEWER SS PROPOSED CURB & GUTTER PROPOSED SANITARY SEWER PROPOSED FIRE HYDRANT PROPOSED LOTLINE RIGHT OF WAY PROPERTY BOUNDARY SPROPOSED SEWER SERVICE WPROPOSED RESIDENTIAL WATER SERVICE PROPOSED SUBDRAIN UD SD EXISTING FIRE HYDRANT PROPOSED STORMLINE LIMITS OF DEVELOPMENT LOD EASEMENT LINE 1.THE NATURAL HABITAT BUFFER ZONES ARE 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 ZONES. NATURAL HABITAT BUFFER ZONES 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL MINIMUM SEPARATION BETWEEN ALL STORM DRAINS, SANITARY SEWER MAINS, WATER MAINS, AND SERVICES. 3.PIPE LENGTHS ARE CALCULATED FROM THE CENTER OF MANHOLES AND INLET BOX STRUCTURES. SPECIFIED LENGTH OF PIPE INCLUDES THE LAYING LENGTH OF FLARED END SECTIONS. 4.WATER SERVICE MUST HAVE MINIMUM OF 4.5' COVER AND MINIMUM OF 18" VERTICAL CLEARANCE FROM STORM SEWER. ANY STORM SEWER SHALLOWER THAN 5.0' WILL REQUIRE THE WATER SERVICE TO BE INSTALLED UNDER THE PROPOSED STORM SEWER. 5.STORM DRAIN PIPE JOINTS SHALL NOT BE LOCATED OVER UTILITY CROSSINGS. 6.PRIVATE STORM SEWER MATERIAL MAY BE RCP, PVC OR HDPE. ALL RCP SHALL BE CLASS III OR GREATER. PIPE MATERIAL, BEDDING, AND INSTALLATION WITHIN PUBLIC RIGHTS-OF-WAY SHALL BE GOVERNED BY THE CITY OF FORT COLLINS. HDPE MUST BE SMOOTH WALLED INTERIOR. HDPE FITTINGS MAY BE USED FOR PVC INSTALLATIONS. ALL JOINTS SHALL BE 'WATERTIGHT' USING APPROPRIATE GASKETS OR JOINT WRAPS (PER ASTM C443 FOR RCP AND PER ASTM F477 / D3212 FOR PLASTIC PIPE). 7.AREA DRAIN PIPE AND DRAIN BASIN CONNECTIONS TO RCP STORM SHALL USE INSERTA TEE OR APPROVED EQUAL FOR CONNECTION. 4 X X X XXMM F.O.M T S T S T S T S NORTHWEST RAIN GARDEN DETENTION POND 2 100-YR VOL=1.85 ac-ft PEAK RELEASE=3.48 cfs HWEL=4959.4 NORTHEAST RAIN GARDEN DETENTION POND 3 100-YR VOL=2.24 ac PEAK RELEASE=9.89 cfs HWEL=4959.8 2l 4 2k 2h 1n 1a 2j 1m 2d 2e 1j 1c 2c 2g 2b 2f 2i 3c 3A 4 2H 2J 2L 2K 2E 2A 1A 1N 1M 1L 1J 1B 2D 2F2G 2I 3C FUTURE DETENTION POND 5 100-YR VOL=0.81 ac-ft PEAK RELEASE=0.60 cfs DETENTION POND 1 100-YR VOL=10.01 ac-ft PEAK RELEASE=3.08 cfs HWEL=4959.0 STORM SEWER A SEE SHEET ST1 STORM SEWER A SEE SHEET ST1 2a OUTLET A3-4 SEE SHEET ST1 STORM SEWER B1 SEE SHEET ST3 OUTLET B1-4 SEE SHEET ST3 STORM SEWER A1 SEE SHEET ST2 3a DETENTION POND 4 100-YR VOL=0.96 ac-ft PEAK RELEASE=0.47 cfs HWEL=4961.1 OUTLET A1-1 SEE SHEET ST2 3B 3b STORM SEWER E SEE SHEET ST4 STORM SEWER D SEE SHEET ST4 STORM SEWER A3-1 SEE SHEET ST2 OUTLET A3-1.1 SEE SHEET ST2 STORM SEWER B SEE SHEET ST2 STORM SEWER C SEE SHEET ST2112344STORM SEWER G SEE SHEET ST5 STORM SEWER H SEE SHEET ST5 STORM SEWER F SEE SHEET ST5 1l 1b DETENTION POND SPILLWAY DETENTION POND SPILLWAY DETENTION POND SPILLWAY DETENTION POND SPILLWAY X X B MB M XX X XXM XXXF.O.EEE E EGGGG GEEE E EGGG G G NORTHWEST 1f 1e 1j 1i 1h 1g 1c 1d1k 1I 1H 1G 1D 1F 1C 1K 1E 2B 2C 23 3DR1 DRAINAGE EXHIBITOVERALL63 Sheet of 79HANSEN FARM301 North Howes Street, Suite 100Fort Collins, Colorado 80521ENGINEERNGIEHTRONRNPHONE: 970.221.4158www.northernengineering.com09/22/2021 CALL UTILITY NOTIFICATION CENTER OF COLORADO Know what's below. before you dig.Call R KEYMAP B MB M VAULTELEC TIMBERLINE RDZEPHYR RD LEGEND: ST PROPOSED EASEMENT EXISTING RIGHT OF WAY PROPOSED LOT LINE PROPERTY BOUNDARY PROPOSED CURB AND GUTTER PROPOSED SWALE EXISTING CONTOUR PROPOSED CONTOUR PROPOSED STORM INLET PROPOSED STORM SEWER EXISTING STORM SEWER PROPOSED RIGHT OF WAY A DRAINAGE BASIN LABEL DRAINAGE BASIN BOUNDARY B2 1.45 ac DESIGN POINT FLOW ARROWS 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.REFER TO THE "FINAL DRAINAGE AND EROSION CONTROL REPORT FOR HANSEN PROPERTY" BY NORTHERN ENGINEERING, DATED AUGUST 26, 2020 FOR ADDITIONAL INFORMATION. 3.ALL PROJECT DATA IS ON THE CITY OF FORT COLLINS VERTICAL DATUM; NAVD88. SEE COVER SHEET FOR BENCHMARK REFERENCES. 4.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 5.SEE SHEET D4 FOR INLET SCHEDULE. NOTES: BASIN DESIGNATION BASIN AREA (AC) ( IN FEET ) 0 1 INCH = 150 FEET 150 150 300 450 NORTH DRAINAGE SUMMARY TABLE DESIGN POINT BASIN ID TOTAL AREA (acres) C2 C100 2-yr Tc (min) 100-yr Tc (min) Q2 (cfs) Q100 (cfs) 1a 1A 10.43 0.43 0.54 17.0 15.2 7.96 36.43 1b 1B 0.49 0.48 0.59 9.4 8.0 0.54 2.52 1c 1C 0.39 0.79 0.99 5.8 5.0 0.85 3.81 1d 1D 0.97 0.80 1.00 8.9 6.9 1.82 8.75 1e 1E 1.33 0.61 0.76 12.8 9.6 1.63 7.97 1f 1F 8.16 0.61 0.77 24.2 21.1 7.30 34.11 1g 1G 2.27 0.59 0.74 13.9 11.8 2.62 12.24 1h 1H 2.36 0.81 1.00 10.8 7.7 4.15 20.29 1i 1I 9.80 0.58 0.72 23.6 20.7 8.34 39.10 1j 1J 0.73 0.67 0.84 5.0 5.0 1.39 6.05 1k 1K 0.33 0.80 1.00 5.2 5.0 0.75 3.27 1l 1L 0.60 0.44 0.55 8.9 8.0 0.62 2.84 1m 1M 2.70 0.65 0.82 10.8 8.2 3.84 18.51 1n 1N 2.76 0.66 0.83 12.8 9.7 3.67 17.95 2a 2A 2.81 0.28 0.35 15.1 14.1 1.46 6.55 2b 2B 0.99 0.78 0.98 5.0 5.0 2.20 9.62 2c 2C 0.43 0.73 0.92 6.0 5.0 0.87 3.94 2d 2D 0.62 0.82 1.00 8.4 7.4 1.21 5.42 2e 2E 0.21 0.81 1.00 5.0 5.0 0.48 2.08 2f 2F 0.26 0.82 1.00 5.0 5.0 0.61 2.60 2g 2G 1.36 0.66 0.83 15.7 10.9 1.66 8.53 2h 2H 6.17 0.65 0.81 9.2 6.7 9.23 45.40 2i 2I 1.22 0.89 1.00 6.7 5.5 2.82 12.12 2j 2J 0.46 0.80 1.00 5.5 5.0 1.04 4.53 2k 2K 1.74 0.69 0.87 11.9 7.7 2.52 12.96 2l 2L 3.68 0.35 0.44 18.6 16.6 2.18 10.08 3a 3A 2.06 0.95 1.00 5.7 5.0 5.41 20.53 3b 3B 1.02 0.86 1.00 14.5 13.1 1.67 7.08 3c 3C 0.33 0.86 1.00 5.0 5.0 0.82 3.30 4 4 3.10 0.95 1.00 6.7 5.3 7.60 30.80 Pond Summary Table Pond ID 100-Yr Detention Vol. (AC.-Ft.)Peak Release (cfs) 1 10.01 3.08 2 1.85 3.48 3 2.24 9.89 4 0.96 0.47 5 0.81 0.60 PROPOSED SWALE 11 50% On-Site Treatment by LID Summary Table for Single-Family Residences Basin(s) LID Treatment Total Basin(s) Area (Ac.) Rain Garden Req'd Min. Vol. (Cu.-Ft.) 1A None (Pond)10.43 1B, 1C, 1D, 1E, & 1F NE Rain Garden 11.34 6,794 1G, 1H, 1I, 1J, 1K, & 1L NW Rain Garden 16.08 9,633 1M & 1N None 5.46 2A None (Pond)2.81 2B, 2C, 2D, 2E, 2I, & 2J None 3.92 2F, 2G, 2H, 2K, & 2L Site Specific 13.22 3A Site Specific 3.09 3B None 0.33 4 Site Specific 3.10 Total Site Area 69.78 Areas Requiring Site Specific LID Treatment Multi-family lots (Tract D)5.39 Acres Multi-family lots (Tract E)4.21 Acres Local Commerical (Tract C)4.55 Acres Detention Pond (Tract L)0.78 Acres Detention Pond (Tract M) 0.50 Acres Neighborhood Park (Tract B)3.00 Acres Total Newly Developed Area less Site Specific Areas & Ponds 38.11 Acres Total Newly Developed Area Treated 27.42 Acres Percent of Newly Developed Area Treated 71.9% 4