HomeMy WebLinkAboutLot Certifications - 06/01/2023 (4)//1 Page 1
CERTIFICATION OF LOT GRADING
Pursuant to Fort Collins City Code § 26-544 & City Land Use Code § 3.3.2 (e)
Date:
Address:
Lot: Block:
Subdivision:
Permit Application #:
Larimer County Parcel #:
Larimer County Reception #:
(on development agreement)
I, (print) , a Colorado registered professional engineer, verify that construction
of all stormwater facilities and grading is complete and hereby submit this certification.
Please answer the following questions by initialing the appropriate response. For each question initialed “No,” attach an
explanation detailing how this will affect stormwater drainage for this lot and any adjacent lots.
1. Certification includes attached Stormwater-approved grading plan. (NOTE: City’s
Building Department does not approve grading plans).
2. Certification includes the attached as-built survey dated (must be within 60
days of the date the certification is submitted) accurately and truthfully depicting
elevations for:
Top of foundation/finished floor
Finished grade on each side of the structure
Quarter points along each lot line (not more than 50 feet apart)
Break points/high points
Swales
Berms
Retaining walls
Air conditioning pads
Window wells
Any other appurtenance(s) within an easement
All elevations are within a 0.2 foot tolerance of the approved grading plan.
The top of foundation is at least 6 inches above the highest grade surrounding the
structure.
There is a minimum grade of 5% away from the structure within the first 5 to 10 feet
adjacent to the residence.
All slopes meet or exceed the minimum requirement of 2% (1% is acceptable on single
family lots when the swale is draining the runoff from only two adjoining properties)
and are not steeper than % (:1).
All flow lines of stormwater drainage swales are a minimum of 6 inches below the
elevation of ground adjacent to the structure and will direct drainage as shown on the
Stormwater-approved grading plan.
All downspout locations and discharge directions are shown on the as-built survey.
Runoff is directed into an appropriate drainage system or lot line swale, and it is not
directed onto neighboring properties.
No Yes
No Yes
No Yes
No Yes
No Yes
No Yes
No Yes
No Yes
TRI-PEAKS
306 E. Elizabeth St. • Fort Collins • Colorado • 80524
office (970) 232-9482
cthew@tri-peaks.com
May 30, 2023
Storm Water Utilities
281 North College Avenue
Fort Collins, CO 80521
Re: 3019 Moore Lane – Grading Cert. Exceptions We are pleased to submit this letter to explain the areas on the attached Grading Certification that do NOT comply with the checklist. Item#
3. Along the southern face of the structure the finished grade is higher than shown on the grading
plan. This area is +/-2” below the foundation and adequate drainage away from the structure is
met.
4. Again, along the southern face of the structure the finished grade is +/-2” below the foundation
and adequate drainage away from the building is met.
11. Landscaping is to be provided by the owner.
We appreciate your time in reviewing this certification. It is my belief that the site is in general
conformance to the approved Drainage Plan and the grading of the parcel is functionally adequate to
provide drainage consistent to the approved drainage plan. If there is any additional information or if
there are any questions/concerns please feel free to contact us here at TRI-PEAKS.
Respectfully,
Christopher L. Thew PE-PLS
27'x46'
GARAGE
SLAB = 5112.3
RESIDENCE
ON FOUNDATION
FF ELEV. = 5115.1
EXISTING
ASPHALT
ASPHALT
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GRADING AS-BUILT
,
LEGEND
FOUND 1/2" REBAR WITH OUT A CAP
BOUNDARY LINE
HISTORIC DRAINAGE PATH
HISTORIC CONTOUR LINE
AIR CONDITIONER
DOWN SPOUT
FENCE LINE
NEWLY GRADED CONTOUR
LEGAL DESCRIPTION:
A PORTION OF TRACT 10, TEFFT ACRES, ACCORDING TO THE
PLAT RECORDED SEPTEMBER 29, 1961, DESCRIBED AS FOLLOWS;
COMMENCING AT THE NORTHWEST CORNER OF TRACT 10,
THENCE EASTERLY ALONG THE NORTH LINE OF SAID TRACT
957.14 FEET TO A POINT;
THENCE SOUTHERLY AND PARALLEL TO THE EAST LINE OF SAID
TRACT 145.90 FEET TO A POINT;
THENCE WESTERLY AND PARALLEL TO THE NORTH LINE OF SAID
TRACT 597.22 FEET TO THE WEST LINE OF SAID TRACT;
THENCE NORTHERLY ALONG THE WEST LINE OF SAID TRACT
145.90 FEET TO THE POINT OF BEGINNING.
NOTES
- EASEMENTS AND RIGHT OF WAYS ARE SHOWN PER THE PLAT OF TEFFT ACRES
RECORDED AT RECEPTION NO. 806154 OF THE LARIMER COUNTY RECORDS.
- THE LEGAL DESCRIPTION UTILIZED FOR THIS PARCEL OF LAND IS PER THE DEED
RECORDED AT RECEPTION NO. 20060082800 OF THE LARIMER COUNTY RECORDS.
- THE CLIENT DID NOT REQUEST A TITLE COMMITMENT TO BE ORDERED FOR THIS
GRADING ASBUILT OR REQUEST ADDITIONAL EASEMENTS/RIGHT OF WAYS TO BE
SHOWN; THEREFOR ADDITIONAL RIGHT-OF-WAYS AND EASEMENTS OF RECORD WERE
NOT RESEARCHED FOR THIS SURVEY. ANY INFORMATION REGARDING DOCUMENTS
THAT MIGHT AFFECT THE QUALITY OF TITLE TO SUBJECT PROPERTY WERE NOT
DETERMINED.
- THIS IS NOT AN IMPROVEMENT SURVEY PLAT. ONLY STRUCTURES AND THE AREA
BEING RE-GRADED WAS IDENTIFIED WITH THIS SURVEY.
- UNDERGROUND UTILITIES WERE NOT IDENTIFIED WITH THIS SURVEY.
- SUBJECT PROPERTY ADDRESS IS 3019 MOORE LANE FORT COLLINS COLORADO.
ELEVATIONS SHOWN HEREON ARE OF THE NAVD 88 VERTICAL DATUM TRANSFERRED
TO THE PARCEL VIA GPS FROM THE PUBLISHED CITY OF FORT COLLINS BENCHMARK
9-13. SAID BENCHMARK HAS AN NAVD 88 ELEVATION OF 5119.30 AND IS A 2" ALUMINUM
CAP APPROXIMATELY 60' SOUTH OF TAFT HILL ROAD AND MOFFET DRIVE, ON AN INLET
BOX ON THE WEST SIDE OF TAFT HILL ROAD.
- UNITS ARE SHOWN IN U.S. SURVEY FOOT
5000
5000
FFE=5115.00 (TO MATCH EXISTING FFE)
TOF=5013.77 (SEE ARCH. PLANS)
PROPOSED HOUSE
EXISTING GARAGE
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11.81
11.81 FG
11.81 FG
11.81 FG
EXISTING CONCRETE
LIMITS OF DISTURBANCE
LIMITS OF DISTURBANCE
5.0%
5.0
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2.7%3.1%
5.1%
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8.3%
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SEE ARCHITECTURAL PLANS FOR DECK,
RAILING & STAIR DESIGNS & DETAILS
SEE ARCHITECTURAL PLANS FOR DECK,
RAILING & STAIR DESIGNS & DETAILS
SEE ARCHITECTURAL PLANS FOR DECK,
RAILING & STAIR DESIGNS & DETAILS
SEE ARCHITECTURAL PLANS FOR DECK,
RAILING & STAIR DESIGNS & DETAILS
NOTE: ALL CONTOURS ARE SHOWN TO FINISHED GRADE
11.
8
3
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EXISTING FLOWLINE
1" = 10'
1" = N/A
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:
CIVIL ENGINEERING & CONSULTING
UNITED CIVIL
Design Group
19 OLD TOWN SQUARE #238
FORT COLLINS, CO 80524
(970) 530-4044
www.unitedcivil.com
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U21034
30
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12.21.21
NO
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0 10'20'
SCALE: 1" = 10'
5'
SWALE FLOWLINE
PROPOSED MAJOR
CONTOUR
PROPOSED MINOR
CONTOUR
LEGEND
NOTES
1.EXISTING UNDERGROUND AND OVERHEAD PUBLIC AND
PRIVATE UTILITIES AS SHOWN ARE INDICATED ACCORDING
TO THE BEST INFORMATION AVAILABLE TO THE ENGINEER.
THE ENGINEER DOES NOT GUARANTEE THE ACCURACY OF
SUCH INFORMATION. EXISTING UTILITY MAINS AND
SERVICES MAY NOT BE STRAIGHT LINES OR AS INDICATED
ON THESE DRAWINGS. THE CONTRACTOR SHALL BE
RESPONSIBLE TO CALL ALL UTILITY COMPANIES (PUBLIC
AND PRIVATE) PRIOR TO ANY CONSTRUCTION TO VERIFY
EXACT UTILITY LOCATIONS.
2.THE CONTRACTOR SHALL PROTECT ALL EXISTING
FEATURES THAT ARE NOT TO BE REMOVED ADJACENT TO
THE CONSTRUCTION AREA INCLUDING, BUT NOT LIMITED
TO, PAVEMENT, PRIVATE FENCES, ABOVE GROUND OR
UNDERGROUND UTILITIES, STRUCTURES, AND
UNDERGROUND FOUNDATIONS. THE CONTRACTOR SHALL
BE RESPONSIBLE FOR ANY DAMAGE THAT SHOULD OCCUR
TO ANY ON-SITE, OFF-SITE, PUBLIC OR PRIVATE FACILITY
OR FEATURE AS A RESULT OF THE CONSTRUCTION
PROCESS FOR THIS PROJECT.
3.ALL DISTURBED AREAS NOT PAVED SHALL BE
REVEGETATED PER THE LANDSCAPE PLANS.EROSION
CONTROL PRACTICES, SITE PROTECTION, AND
REVEGETATION METHODS SHALL FOLLOW CITY
REGULATIONS.
4.ANY AREAS USED FOR STOCKPILING AND/OR STAGING
SHOULD ALSO HAVE SEDIMENT AND EROSION CONTROL
MEASURES AS NECESSARY. THESE AREAS SHOULD BE
LOCATED AT LEAST 100' AWAY FROM DRAINAGE WAYS. THE
SWMP SHOULD BE UPDATED TO SHOW THESE AREAS AND
SEDIMENT AND EROSION CONTROL ITEMS. THE ITEMS MAY
INCLUDE BUT ARE NOT LIMITED TO VEHICLE TRACKING
CONTROL, SILT FENCE, CONSTRUCTION FENCE, CONCRETE
WASHOUT, AND SEDIMENT TRAP.
5.SEE LANDSCAPE PLANS FOR ADDITIONAL INFORMATION ON
SEEDING/PLANTING, REVEGETATION, EROSION
FABRIC/BLANKETS, IRRIGATION, HARDSCAPE AND OTHER
TEMPORARY AND PERMANENT SITE STABILIZATION
METHODS.
6.STREET SWEEPING SHALL BE PERFORMED AS NEEDED
AND/OR AT THE DIRECTION OF THE CITY ENGINEERING
INSPECTOR.
7.THE FINISHED FLOOR ELEVATION SHOWN ON THIS PLAN
MATCHES ELEVATION 0'-0" AS SHOWN ON THE
ARCHITECTURAL PLANS.
EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
EXISTING PROPERTY BOUNDARY
RIGHT OF WAY
GRADE BREAK
LIMITS OF DISTURBANCE
SEDIMENT CONTROL LOG
EROSION CONTROL CALCULATIONS
TOTAL AREA OF DISTURBANCE 0.15 ACRES
TOTAL "ONSITE" AREA OF DISTURBANCE 0.15 ACRES
TOTAL "OFFSITE" AREA OF DISTURBANCE 0.00 ACRES
TOTAL STORAGE/STAGING AREA 0.00 ACRES
TOTAL HAUL ROADS AREA N/A
CONSTRUCTION VEHICLE TRAFFIC AREA N/A
APPROX. % OF PROJECT DISTURBED AT ANY TIME 100%
ESTIMATED PRE-EXISTING % VEGETATIVE COVER 95%
EXISTING SOIL TYPE TYPE B/POUDRE FINE SANDY LOAM
DEPTH TO GROUNDWATER 3 FEET
NUMBER OF PROJECT PHASES N/A
TOTAL VOLUME OF MATERIAL IMPORT/EXPORT 0 CY
TOTAL AREA OF OFFSITE STOCKPILING OF FILL/BORROW N/A
STEEPEST SLOPE (H:V)12:1
DISTANCE FROM A RIPARIAN OR SENSITIVE AREA N/A