HomeMy WebLinkAboutRIDGEWOOD HILLS AMENDMENT TRACT B - MA210028 - DOCUMENT MARKUPS - ROUND 3 - UTILITY PLANSSheet:
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Checked:NODATEBYCHKREVISIONSDESCRIPTION1234566614 E. Brilliant Sky, Dr.Scottsdale, AZ 85266Phone: (303) 913-5382larrycowen@comcast.netOWENCONSULTINGGROUP, INC.DRAWN BY: saraZ:\Shared\Projects\111 Owen Consulting\111-2001FC Ridgewood Hills North\AutoCAD\111-2001FC Ridgewood Hills Tract B MA - 02\DWG\FUP\01 TITLE SHEET.dwgFILE LOCATION:10/31/2022 10:24 AMPLOT DATE:01 TITLE SHEET10/28/20222ND RESUBMITTAL - NO CLUBHOUSE
MARCH 25, 2021
RIDGEWOOD HILLS TRACT B - MAFINAL UTILITY PLANSFORT COLLINS, COLORADO 281 NORTH
FINAL DEVELOPMENT PLAN
VICINITY MAP
SCALE: 1"=1000'
RIDGEWOOD HILLS TRACT B - MALEGAL DESCRIPTION
A PARCEL OF LAND LOCATED IN SECTION 14, T.6N., R.69W., OF THE 6TH P.M., CITY OF
FORT COLLINS, COUNTY OF LARIMER, STATE OF COLORADO AND BEING PARTICULARLY
DESCRIBED AS FOLLOWS:
TRACT B OF RIDGEWOOD HILLS P.U.D., FOURTH FILING ACCORDING TO THE RECORDED
PLAT THEREOF AS RECORDED BY THE LARIMER COUNTY CLERK AND RECORDER ON
JANUARY 20, 2017 AT RECEPTION NO. 20170004364.
. . . (WHICH ABOVE DESCRIBED TRACT CONTAINS 5.195 ACRES, MORE OR LESS)
INDEX TO DRAWINGS
MARCH 25, 2021
A PARCEL OF LAND SITUATED IN THE SOUTHEAST QUARTER OF SECTION 14,
TOWNSHIP 6 NORTH, RANGE 69 WEST, OF THE 6TH PRINCIPLE MERIDIAN, CITY OF
FORT COLLINS, COUNTY OF LARIMER, STATE OF COLORADO.
FINAL UTILITY PLANS FOR
SUPPLEMENTAL GENERAL NOTES
LEGEND
ALL SANITARY SEWER LINE CONSTRUCTION SHALL CONFORM TO THE SOUTH FORT
COLLINS SANITATION DISTRICT STANDARDS AND SPECIFICATIONS CURRENT TO THE
DATE OF CONSTRUCTION.
ALL WATER LINE CONSTRUCTION SHALL CONFORM TO THE FORT COLLINS - LOVELAND
WATER DISTRICT STANDARDS AND SPECIFICATIONS CURRENT TO THE DATE OF
CONSTRUCTION.
REDUCED PRESSURE PRINCIPLE (RP) BACK-FLOW-PREVENTION-DEVICES TO BE INSTALL
ON THE FIRE LINE RISER AND DOMESTIC WATER SERVICES.
ALL SANITARY SEWER LINE CONSTRUCTION SHALL CONFORM TO THE SOUTH FORT
COLLINS SANITATION DISTRICT STANDARDS AND SPECIFICATIONS CURRENT TO THE
DATE OF CONSTRUCTION.
SEE SHEET 3 FOR THE LARIMER COUNTY URBAN AREA STREET STANDARDS STANDARD
GENERAL NOTES AND STANDARD CONSTRUCTION NOTES.
LIMITS OF STREET CUTS SHOWN ARE APPROXIMATE. FINAL LIMITS ARE TO BE
DETERMINED IN THE FIELD BY THE CITY ENGINEERING INSPECTOR. ALL REPAIRS
ARE TO BE IN ACCORDANCE WITH CITY STREET REPAIR STANDARDS.
THE FORT COLLINS - LOVELAND WATER DISTRICT SHALL NOT BE RESPONSIBLE FOR THE
MAINTENANCE OF STORM DRAINAGE FACILITIES LOCATED ON PRIVATE PROPERTY.
THE PROPERTY OWNER WILL BE RESPONSIBLE FOR THE MAINTENANCE OF ALL
ONSITE AND OFFSITE DRAINAGE FACILITIES ASSOCIATED WITH THIS PROJECT THAT
ARE OUTSIDE THE PUBLIC RIGHT OF WAY. THIS INCLUDES ALL TRACTS AND
PRIVATE DRIVES.
A DRAINAGE AND EROSION CONTROL REPORT HAS BEEN PREPARED SPECIFICALLY FOR
RIDGEWOOD HILLS. ALL RECOMMENDATIONS INCLUDED IN SAID REPORT SHALL BE
CONSIDERED A PART OF THESE GENERAL NOTES AND SPECIFICATIONS AND SHALL
BE FOLLOWED DURING CONSTRUCTION.
ALL SITE WORK CONSTRUCTION MUST CONFORM TO ADA (AMERICAN DISABILITIES ACT)
REQUIREMENTS FOR HANDICAP ACCESS IN ACCORDANCE WITH THE
INTERNATIONAL BUILDING CODE. CONTRACTOR AND ALL SUBCONTRACTORS TO
THOROUGHLY FAMILIARIZE THEMSELVES WITH THESE DOCUMENTS.
ALL STORM DRAIN PIPES SHALL BE CLASS III REINFORCED CONCRETE PIPE (RCP) WITH
R4 JOINTS MEETING THE REQUIREMENTS OF ASTM STANDARD SPECIFICATION C443,
LATEST VERSION, UNLESS OTHERWISE SPECIFIED.
PROPOSED STORM DRAIN
WITH MANHOLE
PROPOSED STORM INLET
PROPOSED SANITARY SEWER
WITH MANHOLE
PROPOSED WATERLINE WITH
VALVE & FIRE HYDRANT
PROPOSED WATERLINE TAP METER
PROPOSED FIRELINE TAP
PROPOSED IRRIGATION LINE
WITH METER
PROPOSED ELECTRIC LINE
PROPOSED GAS LINE
EXISTING SANITARY SEWER
EXISTING WATERLINE
EXISTING STORM DRAIN PIPE
ROAD OR DRIVE AISLE
CENTERLINE
BUILDING SETBACK LINE
EASEMENT LINE
BOUNDARY LINE
PROPOSED CONTOUR
PROPOSED INDEX CONTOUR
PROJECT DATUM
PROJECT DATUM: NGVD29 UNADJUSTED (OLD CITY OF FORT COLLINS DATUM)
BENCHMARK #1: East side of South College Ave. at Rob’t Benson Lake, on top of the S.E. corner of
an inlet.
ELEVATION: 5019.54 ft.
BENCHMARK #2: Azimuth mark (31⁄4” aluminum cap) on the north side of Trilby Rd., 1⁄2 mile west of
College Ave., at the southwest corner of 508 W. Trilby. Also, 5.5 ft. west of power pole and 24.5 ft.
south of wood fence.
ELEVATION: 5090.58 ft.
NOTE: IF NAVD 88 DATUM IS REQUIRED FOR ANY PURPOSE, THE FOLLOWING EQUATION
SHOULD BE USED: NAVD88 = NGVD29 UNADJUSTED + 3.18 ft.
All changes, addendums, additions, deletions and
modifications to these drawings must be approved,
in writing, by the Fort Collins-Loveland
Water District and the South Fort Collins Sanitation District.
District Engineer Date
FORT COLLINS - LOVELAND
WATER DISTRICT
SOUTH FORT COLLINS
SANITATION DISTRICT
SURVEYOR:
ENGINEER:
PLANNER:
OWNER/APPLICANT:
APPROVED:
City Engineer,Approved Sheets Date
APPROVED:
Water & Wastewater Utility,Approved Sheets Date
APPROVED:
Stormwater Utility,Approved Sheets Date
APPROVED:
Park Planning and Development,Approved Sheets Date
APPROVED:
Traffic Operations,Approved Sheets Date
APPROVED:
Environmental Planner,Approved Sheets Date
Please update this date
This approval block should have the following header:
City of Fort Collins, Colorado
UTILITY PLAN APPROVAL
City of Fort Collins
Development Review Engineering
Sophie Buckingham, EI
Date:11/23/2022
There are only 28 pages in
this plan set. Please update
the index to match the actual
sheets and sheet names.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXXXXXXXXXXX BUILDING A
BUILDING B
BUILDING C
BUILDING D
BUILDING E
BUILDING F
BUILDING B
BUILDING C
BUILDING D
BUILDING E
BUILDING F
UPPER RAIN GARDEN
LOWER RAIN
GARDEN
FFE
5100.30
FFE
5094.20
FFE
5089.00
FFE
5084.10
FFE
5095.50
FFE
5092.50
FFE
5099.37
FFE
5099.52
FFE
5099.37
FFE5094.25FFE5093.75FFE5093.25FFE5092.75FFE5092.25FFE5091.75FFE509
1
.
9
5
FFE509
1
.
7
5
FFE509
1
.
5
5
FFE509
1
.
3
5
FFE509
1
.
1
5
FFE509
0
.
9
5 SFIP
IP
IP
S
FSF
SFSFIP
IP
IP
IP
IP
IP
VTC
TR
I
ANG
L
E
DR
I
V
E
AVONDALE ROAD50985099
509
9
509850975096509550945093509250915090508950885087508650855084508350825081508
9
5
0
8
3508850875086
5085
5084509350925091509050895
0
9
3
50
9
4
509
55099
50985097509650955100
5100
5
0
9
9
5
0
9
8
50
9
7
50
9
6
5
0
9
5
5097
5096
5095
5094
5093
50
9
4
50
9
3
5092
5091
5090
5089
5088 50955097
5093
5094
5095
5096
5097
5098
5099
5100
508
8
IP
IP
IP
IP
SFSF
SHELTER
FFE = 5091.75
SPORTS COURT
FFE = 5090.50
5096
50945093509
2
509150945093
5092
5092
5091 50905090
5089
5079
5078
5077
5076
5076
5077
50785078
5088
808283 7684
5087
5086
5085
5084
5083
5082
5081
50805089
5090
5088
5087
5086
5085
5084
5083
5082 5081
5080
5079
5078
5077
5076
5075
5074 5073 5072 50895088 50875
0
8
7
5086
5085
5084
5083
5082
5081
5080
5079
5081
5080
5079
5078
5077
5076 50755075
5076
5077
RD
IP
DOG PARK
TOT-LOT
IP
RD
IP
VTC
BUILDING A
Sheet:
Of:
Date:
Job No:
Drawn:
Design:
Scale:
Checked:NODATEBYCHKREVISIONSDESCRIPTION1234566614 E. Brilliant Sky, Dr.Scottsdale, AZ 85266Phone: (303) 913-5382larrycowen@comcast.netOWENCONSULTINGGROUP, INC.DRAWN BY: saraZ:\Shared\Projects\111 Owen Consulting\111-2001FC Ridgewood Hills North\AutoCAD\111-2001FC Ridgewood Hills Tract B MA - 02\DWG\FUP\04 EROSION CONTROL.dwgFILE LOCATION:10/31/2022 11:59 AMPLOT DATE:04 EROSION CONTROL10/28/20222ND RESUBMITTAL - NO CLUBHOUSEMARCH 25, 2021
RIDGEWOOD HILLS TRACT B - MAFINAL UTILITY PLANSFORT COLLINS, COLORADO 0
SCALE:1" = 30'
15'30'60'90'
284 LEGEND
STANDARD EROSION AND SEDIMENT CONTROL CONSTRUCTION PLAN NOTES
(1.) THE EROSION CONTROL INSPECTOR MUST BE NOTIFIED AT LEAST TWENTY-FOUR
(24) HOURS PRIOR TO ANY CONSTRUCTION ON THIS SITE.
(2.)THERE SHALL BE NO EARTH-DISTURBING ACTIVITY OUTSIDE THE LIMITS DESIGNATED ON
THE ACCEPTED PLANS.
(3.)ALL REQUIRED PERIMETER SILT AND CONSTRUCTION FENCING SHALL BE INSTALLED
PRIOR TO ANY LAND DISTURBING ACTIVITY (STOCKPILING, STRIPPING, GRADING, ETC).
ALL OTHER REQUIRED EROSION CONTROL MEASURES SHALL BE INSTALLED AT THE
APPROPRIATE TIME IN THE CONSTRUCTION SEQUENCE AS INDICATED IN THE APPROVED
PROJECT SCHEDULE, CONSTRUCTION PLANS, AND EROSION CONTROL REPORT.
(4.)AT ALL TIMES DURING CONSTRUCTION, THE DEVELOPER SHALL BE RESPONSIBLE FOR
PREVENTING AND CONTROLLING ON-SITE EROSION INCLUDING KEEPING THE PROPERTY
SUFFICIENTLY WATERED SO AS TO MINIMIZE WIND BLOWN SEDIMENT. THE DEVELOPER
SHALL ALSO BE RESPONSIBLE FOR INSTALLING AND MAINTAINING ALL EROSION
CONTROL FACILITIES SHOWN HEREIN.
(5.)PRE-DISTURBANCE VEGETATION SHALL BE PROTECTED AND RETAINED WHEREVER
POSSIBLE. REMOVAL OR DISTURBANCE OF EXISTING VEGETATION SHALL BE LIMITED TO
THE AREA(S) REQUIRED FOR IMMEDIATE CONSTRUCTION OPERATIONS, AND FOR THE
SHORTEST PRACTICAL PERIOD OF TIME.
(6.)ALL SOILS EXPOSED DURING LAND DISTURBING ACTIVITY (STRIPPING, GRADING, UTILITY
INSTALLATIONS, STOCKPILING, FILLING, ETC.) SHALL BE KEPT IN A ROUGHENED
CONDITION BY RIPPING OR DISKING ALONG LAND CONTOURS UNTIL MULCH,
VEGETATION, OR OTHER PERMANENT EROSION CONTROL BMPS ARE INSTALLED. NO
SOILS IN AREAS OUTSIDE PROJECT STREET RIGHTS-OF-WAY SHALL REMAIN EXPOSED BY
LAND DISTURBING ACTIVITY FOR MORE THAN THIRTY (30) DAYS BEFORE REQUIRED
TEMPORARY OR PERMANENT EROSION CONTROL (E.G. SEED/MULCH, LANDSCAPING,
ETC.) IS INSTALLED, UNLESS OTHERWISE APPROVED BY THE CITY/COUNTY.
(7.)IN ORDER TO MINIMIZE EROSION POTENTIAL, ALL TEMPORARY (STRUCTURAL) EROSION
CONTROL MEASURES SHALL:
(A.)BE INSPECTED AT A MINIMUM OF ONCE EVERY TWO (2) WEEKS AND AFTER EACH
SIGNIFICANT STORM EVENT AND REPAIRED OR RECONSTRUCTED AS NECESSARY IN
ORDER TO ENSURE THE CONTINUED PERFORMANCE OF THEIR INTENDED FUNCTION.
(B.)REMAIN IN PLACE UNTIL SUCH TIME AS ALL THE SURROUNDING DISTURBED AREAS
ARE SUFFICIENTLY STABILIZED AS DETERMINED BY THE EROSION CONTROL
INSPECTOR.
(C.)BE REMOVED AFTER THE SITE HAS BEEN SUFFICIENTLY STABILIZED AS DETERMINED
BY THE EROSION CONTROL INSPECTOR.
(8.)WHEN TEMPORARY EROSION CONTROL MEASURES ARE REMOVED, THE DEVELOPER
SHALL BE RESPONSIBLE FOR THE CLEAN UP AND REMOVAL OF ALL SEDIMENT AND
DEBRIS FROM ALL DRAINAGE INFRASTRUCTURE AND OTHER PUBLIC FACILITIES.
(9.)THE CONTRACTOR SHALL IMMEDIATELY CLEAN UP ANY CONSTRUCTION MATERIALS
INADVERTENTLY DEPOSITED ON EXISTING STREETS, SIDEWALKS, OR OTHER PUBLIC
RIGHTS OF WAY, AND MAKE SURE STREETS AND WALKWAYS ARE CLEANED AT THE END
OF EACH WORKING DAY.
(10.) ALL RETAINED SEDIMENTS, PARTICULARLY THOSE ON PAVED ROADWAY SURFACES,
SHALL BE REMOVED AND DISPOSED OF IN A MANNER AND LOCATION SO AS NOT TO
CAUSE THEIR RELEASE INTO ANY WATERS OF THE UNITED STATES.
(11.) NO SOIL STOCKPILE SHALL EXCEED TEN (10) FEET IN HEIGHT. ALL SOIL STOCKPILES
SHALL BE PROTECTED FROM SEDIMENT TRANSPORT BY SURFACE ROUGHENING,
WATERING, AND PERIMETER SILT FENCING. ANY SOIL STOCKPILE REMAINING AFTER
THIRTY (30) DAYS SHALL BE SEEDED AND MULCHED.
(12.) THE STORMWATER VOLUME CAPACITY OF DETENTION PONDS WILL BE RESTORED AND
STORM SEWER LINES WILL BE CLEANED UPON COMPLETION OF THE PROJECT AND
BEFORE TURNING THE MAINTENANCE OVER TO THE CITY/COUNTY OR HOMEOWNERS
ASSOCIATION (HOA).
(13.)CITY ORDINANCE AND COLORADO DISCHARGE PERMIT SYSTEM (CDPS)
REQUIREMENTS MAKE IT UNLAWFUL TO DISCHARGE OR ALLOW THE DISCHARGE OF ANY
POLLUTANT OR CONTAMINATED WATER FROM CONSTRUCTION SITES. POLLUTANTS
INCLUDE, BUT ARE NOT LIMITED TO DISCARDED BUILDING MATERIALS, CONCRETE
TRUCK WASHOUT, CHEMICALS, OIL AND GAS PRODUCTS, LITTER, AND SANITARY WASTE.
THE DEVELOPER SHALL AT ALL TIMES TAKE WHATEVER MEASURES ARE NECESSARY TO
ASSURE THE PROPER CONTAINMENT AND DISPOSAL OF POLLUTANTS ON THE SITE IN
ACCORDANCE WITH ANY AND ALL APPLICABLE LOCAL, STATE, AND FEDERAL
REGULATIONS.
(14.)A DESIGNATED AREA SHALL BE PROVIDED ON SITE FOR CONCRETE TRUCK CHUTE
WASHOUT. THE AREA SHALL BE CONSTRUCTED SO AS TO CONTAIN WASHOUT MATERIAL
AND LOCATED AT LEAST FIFTY (50) FEET AWAY FROM ANY WATERWAY DURING
CONSTRUCTION. UPON COMPLETION OF CONSTRUCTION ACTIVITIES THE CONCRETE
WASHOUT MATERIAL WILL BE REMOVED AND PROPERLY DISPOSED OF PRIOR TO THE
AREA BEING RESTORED.
(15.)TO ENSURE THAT SEDIMENT DOES NOT MOVE OFF OF INDIVIDUAL LOTS ONE OR
MORE OF THE FOLLOWING SEDIMENT/EROSION CONTROL BMPS SHALL BE INSTALLED
AND MAINTAINED UNTIL THE LOTS ARE SUFFICIENTLY STABILIZED, AS DETERMINED BY
THE EROSION CONTROL INSPECTOR.
(A.)ALONG LOT PERIMETER.
(B.)OTHER LOCATIONS, IF NEEDED.
(16.)CONDITIONS IN THE FIELD MAY WARRANT EROSION CONTROL MEASURES IN
ADDITION TO WHAT IS SHOWN ON THESE PLANS. THE DEVELOPER SHALL IMPLEMENT
WHATEVER MEASURES ARE DETERMINED NECESSARY, AS DIRECTED BY THE
CITY/COUNTY.
SEPTEMBER 2003 (REVISED JULY 2010)
NORTH
Best Management Practices (BMP's)Mobilization Foundatin Excavation Site Grading Vertical Construction Flatwork Installaton Landscaping Demobilization
STRUCTURAL "INSTALLATION"
Silt Fence
Vehicle Tracking Pad
Inlet Protection (Any existing inlets downstream of site)
Sediment Trap / Filter (in Detention Basin)
Contour Furrows (Ripping / Disking)
Flow Barriers / Wattle Dikes
Riprap Armoring
*All BMP's are to be removed once construction is
complete
VEGATATIVE
Temporary Seeding / Planting
Any time the site will sit dormant
longer than 30 days.
Mulching / Sealant
Any time the site will sit dormant
longer than 30 days.
Sod Installation
Permanent Seeding / Planting
Rolled Products (Netting / Blankets / Mats)Any time the site will sit dormant
longer than 30 days.
Please label all existing major contours,
and enough existing minor contours so
that all contours can be easily surmised.
City of Fort Collins
Development Review Engineering
Sophie Buckingham, EI
Date:11/23/2022
EXISTING INLET CORE
SOUTH WALL OF INLET BOX
TO ACCEPT PIPING FROM
PROPOSED DEVELOPMENT
PIPE ELEVATION AT
ENTRANCE TO STORM INLET
APPROXIMATELY 5070.91'
TOT-LOT
BUILDING
B
BUILDING
C
BUILDING
D
BUILDING
E
BUILDING
F
LOWER
RAIN
GARDEN
10' TYPE 'R' INLET
INLET
STRUCTURE
MANHOLE LID-2
OUTLET CONTROL
STRUCTURE - 2
DAYLIGHT HDPE STORM DRAIN IN
EROSION PROTECTED RUNDOWN
TO RAIN GARDEN, (TYP)
INLET INVERT ELEV. = 5081.1
TEE INVERT ELEV. = 5083.0
8.6 LF 12" HDPE
N-12 STORM
DRAIN @ 1.2% ±
APPROX.CENTERLINE OF
DRAINAGE SWALE @ 2.0% +/-
SLOPE (TYP)
43.7 LF 12" HDPE N-12 STORM
DRAIN @ 1.2% ±
98.1 LF 12" HDPE N-12
STORM DRAIN @ 4.4% ±
TEE INVERT EL. = 5086.9
INLET INV. EL. = 5086.0
INLET INV. EL. = 5091.7
INLET INV. EL. = 5091.2
NYLOPLAST AREA INLET W/ 12" SQ. STD.
GRATE (TYP) SEE DETAIL SHT. 12
10.6 LF 12" HDPE N-12
STORM DRAIN @ 1.0% ±
INLET INV. EL. = 5087.0
156.5 LF HDPE N-12
STORM DRAIN @ 2.5% ±
12.0 LF 12" HDPE N-12
STORM DRAIN @ 0.8% +/-
31.4 LF 12" HDPE N-12
STORM DRAIN @ 6.1% +/-
123.5 LF 12" HDPE N-12
STORM DRAIN @ 6.5% +/-
INLET INVERT ELEV. = 5092.2
40.5 LF HDPE N-12
STORM DRAIN
@ 0.5% +/-
INLET INVERT
ELEV. = 5092.0
EXISTING 24" RCP
EXISTING 36" RCP
UPPER RAIN GARDEN FLOW TO EX. POND 1EXISTING DETENTION
POND
11b
TRIANG
LE
DR
IVE
AVONDALE ROAD50985099
509
9
509850975096509550945093509250915090508950885087508650855084508350825081508
9
5
0
8
350885087508
6
5085
5084509350925091509050895
0
9
3
50
9
4
509
55099
50985097509650955100
5100
5
0
9
9
5
0
9
8
50
9
7
50
9
6
5
0
9
5
5097
5096
5095
5094
5093
50
9
4
50
9
3
5092
5091
5090
5089
5088 50955097
5093
5094
5095
5096
5097
5098
5099
5100
1
2
5
15
6
12
508
8
1
2
4
5
6
9
11
0.493 0.48
0.789 0.71
1.313 0.64
0.193 0.37
0.064 0.50
0.116 0.44
0.640 0.04
11
5096
5094509350
9
2
509150945093
5092
5092
5091
5090
5089
5079
5078
5077
5076
5076
5077
50785078
5088
808283 7684
5087
5086
5085
5084
5083
5082
5081
50805089
5090
5088
5087
5086
5085
5084
5083
5082 5081
5080
5079
5078
5077
5076
5075
5074 5073 5072
5088 50875
0
8
7
5086
5085
5084
5083
5082
5081
5080
5079
5081
5080
5079
5078
5077
5076 50755075
5076
5077
DOG PARK SPORT COURT
SHELTER
4" DIA. SLOTTED PVC SUB-DRAIN PIPES
FOR DETAILS, SEE SHEET 13
FOREBAY OVERFLOW WEIR, 6" TALL, WITH 1"
WIDE, FULL-DEPTH DRAINAGE SLOTS @ 1.5' +/1
CENTERS. KEY WEIR INTO SIDE EMBANKMENTS.
RAIN GARDEN CONCRETE FOREBAY WITH OVERFLOW WEIR,
AND FILLED WITH RIP RAP FOR DETAILS, SEE SHEET 13
4" DIA. SLOTTED PVC SUB-DRAIN PIPES
FOR DETAILS, SEE SHEET 13
FOREBAY OVERFLOW WEIR, 6" TALL, WITH 1"
WIDE, FULL-DEPTH DRAINAGE SLOTS @ 1.5' +/1
CENTERS. KEY WEIR INTO SIDE EMBANKMENTS.
RAIN GARDEN CONCRETE FOREBAY WITH OVERFLOW WEIR,
AND FILLED WITH RIP RAP FOR DETAILS, SEE SHEET 13
LOWER RAIN GARDEN OUTLET
CONTROL STRUCTURE. FOR
DETAILS, SEE SHEET 13
INDICATED INVERT OF EXISTING INLET = 7070.69
TO BE CONFIRMED PRIOR TO COMMENCEMENT
OF CONSTRUCTION.14
MANHOLE LID-1
INFLOW ENERGY
DISSIPATION STRUCTURE - 1
LID SYSTEM PIPING
(SEE PROFILE ON SEPARATE SHEET)
BUILDING
A
32.7 LF HDPE
N-12 STORM
DRAIN @ 1.2% ±
INLET INV. EL. = 5086.5
TEE INV. EL. = 5086.4
106.1 LF 12" HDPE N-12
STORM DRAIN @ 4.7% +/-50905089INLET INVERT
ELEV. = 5083.1
INLET INVERT ELEV. = 5081.5
TEE INVERT ELEV. = 5081.0
24.6 LF HDPE N-12 STORM
DRAIN @ 2.0% +/-
OUTLET CONTROL
STRUCTURE - 1
107.0 LF 12" HDPE N-12
STORM DRAIN @ 1.9% +/-
8
0.170 0.42
10
0.190 0.11
13
4
10
8
9
7
7
0.144 0.44
3
1.081 0.09
3
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Of:
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Design:
Scale:
Checked:NODATEBYCHKREVISIONSDESCRIPTION1234566614 E. Brilliant Sky, Dr.Scottsdale, AZ 85266Phone: (303) 913-5382larrycowen@comcast.netOWENCONSULTINGGROUP, INC.DRAWN BY: saraZ:\Shared\Projects\111 Owen Consulting\111-2001FC Ridgewood Hills North\AutoCAD\111-2001FC Ridgewood Hills Tract B MA - 02\DWG\FUP\05 DRAINAGE PLAN.dwgFILE LOCATION:10/31/2022 1:52 PMPLOT DATE:05 DRAINAGE PLAN10/28/20222ND RESUBMITTAL - NO CLUBHOUSE
MARCH 25, 2021
RIDGEWOOD HILLS TRACT B - MAFINAL UTILITY PLANSFORT COLLINS, COLORADO 285 0
SCALE:1" = 30'
15'30'60'90'
NORTH
NOTES
1.SEE SHEETS 12 - 13 FOR STORM DRAIN
PLANS & PROFILES.
LEGEND
DRAINAGE BASIN I.D.
DESIGN POINT
OVERLAND
FLOW DIRECTION
#
#
0.000.000 MINOR STORM RUNOFF COEFFICIENT
DRAINAGE BASIN AREA (AC)
Ridgewood Hills - Tract B
DRAINAGE DATA SUMMARY TABLE
Drainage Design Basin Comp. Runoff Coeff.Design Runoff
Basin No.Point Area 2-Year 100-Year 2-Year 100-Year
(ac)(cfs)(cfs)
1 1 0.493 0.48 0.73 0.62 3.18
2 2 0.789 0.71 0.85 1.49 5.87
3 3 1.081 0.09 0.53 0.22 9.3
4 4 1.313 0.64 0.81 2.08 8.77
5 6 0.193 0.37 0.67 0.21 1.28
6 7 0.064 0.5 0.73 0.09 0.47
7 8 0.144 0.44 0.7 0.18 1
8 9 0.17 0.42 0.69 0.2 1.17
9 10, 11, 12, 13 0.116 0.44 0.7 0.14 0.81
10 5, 14 0.19 0.11 0.54 0.06 1.01
11 15 0.64 0.04 0.5 0.06 2.61
Where are the
contour lines for
5092 and 5091?
City of Fort Collins
Development Review Engineering
Sophie Buckingham, EI
Date:11/23/2022
Please show drainage arrows for
overland flow direction in each
drainage basin.
BUILDING B
BUILDING C
BUILDING D
BUILDING E
BUILDING F
UPPER RAIN GARDEN
LOWER RAIN
GARDEN
FFE
5100.30
FFE
5094.20
FFE
5089.00
FFE
5084.10
FFE
5095.50
FFE
5092.50
FFE
5099.37
FFE
5099.52
FFE
5099.37
FFE5094.25FFE5093.75FFE5093.25FFE5092.75FFE5092.25FFE5091.75FFE509
1
.
9
5
FFE509
1
.
7
5
FFE509
1
.
5
5
FFE509
1
.
3
5
FFE509
1
.
1
5
FFE509
0
.
9
5
TR
I
ANG
L
E
DR
I
V
E
AVONDALE ROAD50985099
509
9
509850975096509550945093509250915090508950885087508650855084508350825081508
9
5
0
8
350885087
5086
5085
5084509350925091509050895
0
9
3
50
9
4
509
55099
50985097509650955100
5100
5
0
9
9
5
0
9
8
50
9
7
50
9
6
5
0
9
5
5097
5096
5095
5094
5093
50
9
4
50
9
3
5092
5091
5090
5089
5088 50955097
5093
5094
5095
5096
5097
5098
5099
5100
508
8
SHELTER
FFE = 5091.75
SPORTS COURT
FFE = 5090.50
5096
50945093509
2
509150945093
5092
5092
5091
5090
5089
5079
5078
5077
5076
5076
5077
50785078
5088
808283 7684
5087
5086
5085
5084
5083
5082
5081
50805089
5090
5088
5087
5086
5085
5084
5083
5082 5081
5080
5079
5078
5077
5076
5075
5074 5073 5072
5088 50875
0
8
7
5086
5085
5084
5083
5082
5081
5080
5079
5081
5080
5079
5078
5077
5076 50755075
5076
5077
DOG PARK
TOT-LOT
50905089 BUILDING A
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Date:
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Design:
Scale:
Checked:NODATEBYCHKREVISIONSDESCRIPTION1234566614 E. Brilliant Sky, Dr.Scottsdale, AZ 85266Phone: (303) 913-5382larrycowen@comcast.netOWENCONSULTINGGROUP, INC.DRAWN BY: saraZ:\Shared\Projects\111 Owen Consulting\111-2001FC Ridgewood Hills North\AutoCAD\111-2001FC Ridgewood Hills Tract B MA - 02\DWG\FUP\06 GRADING PLAN.dwgFILE LOCATION:10/31/2022 11:59 AMPLOT DATE:06 GRADING PLAN10/28/20222ND RESUBMITTAL - NO CLUBHOUSEMARCH 25, 2021
RIDGEWOOD HILLS TRACT B - MAFINAL UTILITY PLANSFORT COLLINS, COLORADO 286 NORTH
0
SCALE:1" = 30'-0"
15'30'60'90'
GRADING NOTES
1. ALL EASEMENTS ARE PROPOSED AND WILL BE DEDICATED BY THE PLAT. EASEMENTS ARE
LABELED ON THE UTILITY PLAN.
2. THE DRIVES WITHIN THE SITE WILL BE PRIVATELY OWNED AND MAINTAINED. THERE WILL
BE NO PUBLIC MAINTENANCE OF THE DRIVES.
3.LIMITS OF STREET CUT SHOWN ARE APPROXIMATE. FINAL LIMITS ARE TO BE DETERMINED
IN THE FIELD BY THE CITY ENGINEERING INSPECTOR. ALL REPAIRS SHALL BE IN
ACCORDANCE WITH THE CITY STREET REPAIR STANDARDS.
4.NO OFF SITE GRADING IS PROPOSED WITH THIS DEVELOPMENT.
5.SEE LANDSCAPE PLAN FOR REVEGETATION METHODS AND DETAILS.
6.ALL SPOT ELEVATIONS SHOWN ARE FLOWLINE UNLESS NOTED OTHERWISE.
7.ALL RETAINING WALLS FOUR (4) FEET OR HIGHER WILL REQUIRE A BUILDING PERMIT.
Where are the
contour lines for
5092 and 5091?
Are these spot
elevations, or are
there supposed to be
contour lines?
City of Fort Collins
Development Review Engineering
Sophie Buckingham, EI
Date:11/23/2022
EX SANITARY MH
RIM=5101.43
INV NW=5090.24
INV NE=5090.20
EX SANITARY MH
RIM=5075.75
INV E=5067.17
INV SW=5072.65
INV SW=5067.52
EXISTING INLET AND
STORM DRAINS
EX SANITARY MH
RIM=5101.46
INV NE=5091.40
INV SW=5091.53
CUT INTO EXISTING WATER MAIN
NEW 8" X 8" TEE W/ T.B. AND TWO
(2) 8" GATE VALVES
8" X 6" TEE W/ TB
6" GV & 8" GV
81.21 LF 8" PVC SEWERLINE
72.59 LF 8" PVC
WATERLINE
SMH-3
22.8 LF 12" HDPE STORM DRAIN
43.5 LF 12" HDPE
STORM DRAIN
109.7 LF 15" HDPE
STORM DRAIN
330 LF 4" PERFORATED PIPE,
SEE LID PLANS
SAWCUT AND REPLACE
EXISTING PAVEMENT
IN THIS AREA
XX LF 24" HDPE STORM DRAIN
217.8 LF 4" SLOTTED PVC PIPE,
SEE LID PLANS
8" X 6"
TEE W/
TB
6" GV
90 DEG. BEND W/
TB AND 8" GV
SMH-2
45.9 LF 12" HDPE
STORM DRAIN
EX SANITARY MH
RIM=5087.07
INV NW=5076.63
INV NE=5076.50
INV SW=5076.60
4" FIRE LINE
1-1/2" WATER
SERVICE
HYDRANT ASSEMBLY
IRRIGATION CONTROLLER
1.5" WATER IRRIGATION
SERVICE W/ METER
4" FIRE LINE
1-1/2" WATER SERVICE
4" SEWER SERVICE
9'
E
X
I
S
T
I
N
G
U
&
D
E
9'
E
X
I
S
T
I
N
G
U&
D
E
6'EXISTINGU&DE76'
R
O
W
30'U,D
,A
,EAE
3
0
'
U,
D
,
A
,
E
A
E
30'U,D,A,EAE6' EXISTINGU&DE30' DE30'U,D,A,EAEEXISTIG 57' ROW
30'
U,D,A,
E
A
E9'U&DE5'3' ACCESSEASEMENT
R5
1
'
AE 30'U,D
,A
,EAE
BUILDING B
BUILDING C
BUILDING D
BUILDING E
BUILDING F
UPPER RAIN GARDEN
4" SEWER
SERVICE
4" FIRE LINE
1-1/2" WATER SERVICE
4" SEWER SERVICE
HYDRANT ASSEMBLY
4" SEWER SERVICE
EX SANITARY MH
RIM=5081.77
INV NE=5074.65
INV SW=5074.84
149.34 LF 8" PVC
WATERLINE
4" FIRE LINE
3/4" WATER SERVICE
1-1/2" WATER SERVICE
79 LF 12" HDPE
STORM DRAIN
168.14 LF 8" PVC
SEWERLINE
8" X 4" TEE W/ TB 4" GV
8" X 4" TEE
W/ TB 4" GV
8" X 4" TEE
W/ TB 4" GV
8" X 4" TEE
W/ TB 4" GV
EXISTING 1-1/2"
WATER SERVICE
10' TYPE 'R' INLET
MANHOLE LID-1
12" HDPE FES
OUTLET CONTROL
STRUCTURE - 1
10' TYPE "R" INLET
MANHOLE LID-2
OUTLET CONTROL
STRUCTURE - 2
111.8 LF 12" HDPE
STORM DRAIN63.3 LF 12" HDPE
STORM DRAIN
161.2 LF 15" HDPE
STORM DRAIN
98.2 LF 12" HDPE
STORM DRAIN
156.52 LF 12" HDPE
STORM DRAIN
10.6 LF 12" HDPE
STORM DRAIN
31.4 LF 12" HDPE
STORM DRAIN
12.0 LF 12" HDPE
STORM DRAIN
96.5 LF 12" HDPE
STORM DRAIN
24.5 LF 12" HDPE
STORM DRAIN
106.0 LF 12" HDPE
STORM DRAIN
1.7 LF 12" HDPE
STORM DRAIN
8.4 LF 12" HDPE
STORM DRAIN
95.8 LF 12" HDPE
STORM DRAIN
32.7 LF 12" HDPE
STORM DRAIN
1.2 LF 12" HDPE
STORM DRAIN
40.5 LF 12" HDPE
STORM DRAIN
EXISTING
RELOCATED FIRE
HYDRANT
376.62 LF 8" PVC
WATERLINE
215.28 LF 8" PVC
SEWERLINE
SMH-4
EXISTING 8 X 8 TEE
EXISTING 8" WATER LINE
EXISTING 4"
FIRE LINE
EXISTING 1-1/2"
WATER SERVICE
EXISTING 4"
FIRE LINE
EXISTING 4"
SEWER
SERVICE
EXISTING 4"
SEWER
SERVICE
EXISTING FIRE
HYDRANT
4" SEWER SERVICE
4" SEWER
SERVICE
4" SEWER
SERVICE
LOWER RAIN
GARDEN30' DE50' DEFFE
5100.30
FFE
5094.20
FFE
5089.00
FFE
5084.10
FFE
5095.50
FFE
5092.50
FFE
5099.37
FFE
5099.52
FFE
5099.37
FFE5094.25FFE5093.75FFE5093.25FFE5092.75FFE5092.25FFE5091.75FFE509
1
.
9
5
FFE509
1
.
7
5
FFE509
1
.
5
5
FFE509
1
.
3
5
FFE509
1
.
1
5
FFE509
0
.
9
5
TR
I
ANG
L
E
DR
I
V
E
AVONDALE ROADSHELTER
FFE = 5091.75
SPORTS COURT
FFE = 5090.50DOG PARK
TOT-LOT
10 LF 4" SOLID PVC PIPE
16.5 LF 12" HDPE STORM DRAIN
MANHOLE LID-3
12" HDPE FES
BUILDING A
Sheet:
Of:
Date:
Job No:
Drawn:
Design:
Scale:
Checked:NODATEBYCHKREVISIONSDESCRIPTION1234566614 E. Brilliant Sky, Dr.Scottsdale, AZ 85266Phone: (303) 913-5382larrycowen@comcast.netOWENCONSULTINGGROUP, INC.DRAWN BY: saraZ:\Shared\Projects\111 Owen Consulting\111-2001FC Ridgewood Hills North\AutoCAD\111-2001FC Ridgewood Hills Tract B MA - 02\DWG\FUP\07 UTILITY PLAN.dwgFILE LOCATION:10/31/2022 11:59 AMPLOT DATE:07 UTILITY PLAN10/28/20222ND RESUBMITTAL - NO CLUBHOUSEMARCH 25, 2021
RIDGEWOOD HILLS TRACT B - MAFINAL UTILITY PLANSFORT COLLINS, COLORADO 287 LEGEND
PROPOSED STORM DRAIN
WITH MANHOLE
PROPOSED STORM INLET
PROPOSED SANITARY SEWER
WITH MANHOLE
PROPOSED WATERLINE WITH
VALVE & FIRE HYDRANT
PROPOSED WATERLINE TAP METER
PROPOSED FIRELINE TAP
PROPOSED IRRIGATION LINE
WITH METER
EXISTING SANITARY SEWER
EXISTING WATERLINE
EXISTING STORM DRAIN PIPE
UTILITY NOTES
1.ALL SANITARY SEWER PIPE IS 8" PVC SDR-35, UNLESS NOTED OTHERWISE..
2.ALL SANITARY SEWER, WATER AND STORMWATER CONSTRUCTION SHALL
CONFORM TO SOUTH FORT COLLINS SANITATION DISTRICT, FORT
COLLINS-LOVELAND WATER DISTRICT, AND CITY OF FORT COLLINS STORMWATER
DEVELOPMENT, RESPECTIVELY CONSTRUCTION STANDARDS AND DETAILS.
3.ALL REINFORCED CONCRETE PIPE (RCP) SHALL BE CLASS III OR BETTER UNLESS
NOTED OTHERWISE.
4.ALL WATERLINE TO BE CONSTRUCTED A MINIMUM OF 5' AND A MAXIMUM OF 6' (5'
TYPICAL) BELOW FINISHED GRADE UNLESS OTHERWISE NOTED.
5.ALL WATERLINE SERVICES TO BE SIZED AS SHOWN ON THE UTILITY PLANS.
6.PROVIDE 10' HORIZONTAL CLEARANCE BETWEEN WATER AND SEWER PIPES.
7.SEE UTILITY PLANS FOR EASEMENT DELINEATION, DIMENSIONS AND DETAILS.
8.SEE UTILITY DETAIL SHEETS FOR SERVICE CONNECTION DETAILS.
9.REDUCED PRESSURE PRINCIPLE (RP) BACK-FLOW-PREVENTION-DEVICES TO BE
INSTALLED ON THE FIRE LINE RISERS AND DOMESTIC WATER SERVICES.
10.TELEPHONE AND CATV TO BE INSTALLED IN COMMON TRENCH WITH POWER.
NORTH
0
SCALE:1" = 30'-0"
15'30'60'90'
Is this an existing or proposed gas
line? In either case, please add the
linetype to the legend and confirm if
the gas service provider is okay with
the gas line being under the sidewalk.
Is this an existing or proposed
electric line? In either case,
please add the linetype to the
legend.
All symbols used on this sheet need to be either
clearly labeled or included in the legend.
Is this fire hydrant
going to be relocated?
Please be mindful of
separation between
the fire hydrant and
the electric line.
City of Fort Collins
Development Review Engineering
Sophie Buckingham, EI
Date:11/23/2022
What is this?
Please make sure these
linetypes match the legend.
What about existing hydrants?
spelling: EXISTING
Is there a service line
from the meter to the
building?
Is this an existing or
proposed connection
to the sanitary main?
C3C2C1
L
2
L
1
L3C4L4C5
L5
C39
C38
L36 C37 L35C36
L34L33 L32
C35 C34C33
L3
1 C32L
3
0
C31
C30 L29C29
L
2
8
L
2
7
C28L
2
6
L25C27
C
2
6
C25L24C2
4
L23
C23
C22L22
L21L20
C21
C20L19
C19C18L18C17L17
C16C15C14L16C1
3L15C12
C
1
1C10L14C9
L
1
3L12C8
L
1
1C7L10L
9L8C6
L
7
L
6
L37
L38
C40
C41
L39L40 C42L4
1
C43 C44C45L4
2 C46L43
L44
L
4
5
C47 L46C48C49
L47L
4
8
C50
L4
9
L50
L51
L53
L52 18.5'27.5'1
0
6
'
R
OW
24'24'
N: 1419764.910
E: 3116746.426
N: 1419821.871
E: 3116641.824
N: 1419925.535
E: 3116734.930
N: 1420022.597
E: 3116820.262
N: 1420133.420
E: 3116843.218
24'8'8'8'5
1
2
9'
5
4
1
5
'
1
1
'20'11 20'
8
13
11
12
7
N: 1419621.050
E: 3116944.340
N: 1419692.656
E: 3116863.577
N: 1419674.038
E: 3116804.669
N: 1419934.833
E: 3116648.760
N: 1420038.497
E: 3116741.866
N: 1420126.008
E: 3116919.543
N: 1420209.396
E: 3116988.073
TR
I
ANG
L
E
DR
I
V
E
AVONDALE ROAD(TYP)
(TYP)
(TYP)
Sheet:
Of:
Date:
Job No:
Drawn:
Design:
Scale:
Checked:NODATEBYCHKREVISIONSDESCRIPTION1234566614 E. Brilliant Sky, Dr.Scottsdale, AZ 85266Phone: (303) 913-5382larrycowen@comcast.netOWENCONSULTINGGROUP, INC.DRAWN BY: saraZ:\Shared\Projects\111 Owen Consulting\111-2001FC Ridgewood Hills North\AutoCAD\111-2001FC Ridgewood Hills Tract B MA - 02\DWG\FUP\08 HORIZONTAL CONTROL PLAN.dwgFILE LOCATION:10/31/2022 10:26 AMPLOT DATE:08 HORIZONTAL CONTROL PLAN10/28/20222ND RESUBMITTAL - NO CLUBHOUSEMARCH 25, 2021
RIDGEWOOD HILLS TRACT B - MAFINAL UTILITY PLANSFORT COLLINS, COLORADO 288 NORTH
0
SCALE:1" = 30'-0"
15'30'60'90'
It seems like the two outer lines here are
the sidewalk boundary and the middle
line is the right-of-way line, but it's not
entirely clear. Please use different
linetypes to distinguish between sidewalk
and property boundary, and please
clearly label the proposed sidewalk width.
3
2
'
-
1
0
"
The drainage plan seems to
indicate a sidewalk chase
approximately here. If there is
going to be a sidewalk chase
here, please show it on the
horizontal control sheet and
overall utility sheet.
City of Fort Collins
Development Review Engineering
Sophie Buckingham, EI
Date:11/23/2022
LCUASS Figure 19-6 requires a
minimum off-street parking setback
of 50 feet from a collector street
such as Avondale Road. Please
remove the crossed-out parking
space.
Is this an existing or
proposed street light?
In either case, please
add a legend symbol.
What are these? Will
the one in the middle of
the proposed sidewalk
be removed?
EMERGENCY ACCESS CENTERLINE PROFILE
EXISTING GROUND PROFILE ALONG
EMERGENCY ACCESS CENTERLINE
VPI STA. 1+67.37
VPI ELV.=5083.96
BVC 1+42.375085.21-5.0
%5084.171+82.371.0%
EMERGENCY PROFILE GEOMETRY 5084.451+62.375084.771+52.375084.251+72.37EVC 1+92.375084.2150'
VERTICAL
CURVESAW CUT AND REPLACE EXISTINGPAVEMENT IN CROSS-HATCHED AREA5087
5086
5085
5084
50835088
5087
5086
5085
5084
Sheet:
Of:
Date:
Job No:
Drawn:
Design:
Scale:
Checked:NODATEBYCHKREVISIONSDESCRIPTION1234566614 E. Brilliant Sky, Dr.Scottsdale, AZ 85266Phone: (303) 913-5382larrycowen@comcast.netOWENCONSULTINGGROUP, INC.DRAWN BY: saraZ:\Shared\Projects\111 Owen Consulting\111-2001FC Ridgewood Hills North\AutoCAD\111-2001FC Ridgewood Hills Tract B MA - 02\DWG\FUP\16 EMERGENCY DRIVE - PLAN and PROFILE.dwgFILE LOCATION:10/31/2022 10:55 AMPLOT DATE:16 EMERGENCY DRIVE - PLAN AND PROFILE10/28/20222ND RESUBMITTAL - NO CLUBHOUSEMARCH 25, 2021
RIDGEWOOD HILLS TRACT B - MAFINAL UTILITY PLANSFORT COLLINS, COLORADO 2816 0
SCALE:1" = 40'
20'40'80'120'
EMERGENCY ACCESS DRIVE
SURFACE PROFILE
EMERGENCY ACCESS DRIVE
PLAN
NORTH
HORIZONTAL SCALE: 1" = 40'
VERTICAL SCALE: 1" = 4'
LCUASS Table 7-3 recommends a minimum
K-value of 10 for sag curves. This sag vertical
curve appears to have a K-value of 8.33.
However, the LCUASS minimum will not be
enforced because this is not a public street.
City of Fort Collins
Development Review Engineering
Sophie Buckingham, EI
Date:11/23/2022
Why is the proposed grade
lower than the existing
grade? Are you modifying
the existing street to have a
lower elevation here?