HomeMy WebLinkAboutLot Certifications - 01/10/2017Date: 12/20/2016 Subdivision:
Oakridge Business Park 38th Filing
Address: 4751 Pleasant Oak Drive, 1355-1356
Permit Application #:
Larimer County Parcel #: 8606248004
Lot: 2
Block: Larimer County Reception #: 20120039194
(on development agreement)
I, (print) TIMOTHY JAMES HALOPOFF •
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 No _____ Yes _Ljrn4
Building Department does not approve grading plans).
2. Certification includes attached as-built survey dated 12/16/2016 (must be within 60 No Yes ______
days of date of certification) 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
3. All elevations are within a 0.2 foot tolerance of the approved grading plan. No _ZMYes
4. The top of foundation is at least 6 inches above the highest grade surrounding the No _____ Yes
structure.
5. There is a minimum grade of 5% away from the structure within the first 5 to 10 feet No Yes
adjacent to the residence.
6. All slopes meet or exceed the minimum requirement of 2% (1% is acceptable on single No Yes
family lots when the swale is draining the runoff from only two adjoining properties)
and are not steeper than 25% (4:1).
7. All flow lines of stormwater drainage swales are a minimum of 6 inches below the No Yes _Zxym
elevation of ground adjacent to the structure and will direct drainage as shown on the
Stormwater-approved grading plan.
g • All downspout locations and discharge directions are shown on the as-built survey. No _____ Yes
Runoff is not directed toward neighboring properties.
12/15 Page 1
9. A smooth transition (no grade break) is provided to all adjacent properties. No Yes v4fl1
10. The grading of this lot does not adversely affect neighboring properties or City No Yes ___
infrastructure.
11. Landscaping has been completed prior to survey. If not, please indicate who will be No /Yes
responsible for completing landscaping: Trr5 Fco1.Jr (043&S4_.: Raw —
12. Final site cleanup has been completed. No Yes ______
13. I personally visited the site as part of the certification process, and in my professional No Yes
opinion, the as-built survey is an accurate representation of the site conditions.
14. Based on this information, I certify that (check one):
E The elevations and drainage patterns of the lot/site are in substantial conformance with the City
IThe approved elevations drainage and and drainage grading patterns plan for of the the property lot/site as (information measured are attached)in general . conformance with the
City approved drainage plan with exceptions (information attached). In my professional judgment the
elevations and grading of the lot/site as constructed are functionally adequate and equivalent to the
specifically approved drainage plan, and will affect stormwater drainage on and off the lot/site in a
manner consistent with the approved drainage plan.
Name: TIMOTHY JAMES HALOPOFF
Email: thaIopoffjrengineering.com
Phone: 303-267-6230
Company: JR Engineering
Address: 2900 S. COLLEGE AVE, SUITE 3D
FORT COLLINS, CO 80525
PE Stamp
Sign and date
NOTE: A complete certification must be submitted at least two weeks prior to a request for a Certificate of Occupancy
for the lot/site, including, but not limited to, drawings of the lot/site showing the approved design and as-built surveyed
elevations of all structures, drainage and grading features, written information/explanation of discrepancies, and other
information necessary to confirm the above certification to:
Email (preferred)
WaterUtilitiesEng@fcgov.com
Mailing Address
Fort Collins Utilities
ATIN: Water Utilities Engineering
281 North College Avenue
Fort Collins, CO 80521
Questions?
970-221-6700
Ft°Cotlins
12/15 Page 2
DRAINAGE CERTIFICATE
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ORIGINAL SCALE
THE PROPERTY DESCRIBED AS:
LOT 2, OAKRIDGE BUSINESS PARK 38TH FILING, RECORDED UNDER RECEPTION NO. 20060031898, CITY OF FORT COLLINS, LARIMER COUNTY,
STATE OF COLORADO. DESCRIBED PROPERTY KNOWN AS: 4751 PLEASANT OAK DRIVE B55 & B56
DRAINAGE CERTIFICATE
I HEREBY CERTIFY THE ELEVATIONS AND DRAINAGE PATTERNS SHOWN WERE DEVELOPED FROM
SURVEYING THE PROPERTY ON DECEMBER 16, 2016 AND ACCURATELY DEPICT THE ELEVATIONS
EXISTING DURING THE SURVEY. THE ELEVATIONS MAY CHANGE SUBSEQUENT TO THE SURVEY DUE TO
SUBSIDENCE, UPHEAVAL, EROSION, ACTS OF MAN OR OTHER FACTORS. THEREFORE, THIS CERTIFICATE
MAY NOT ACCURATELY DEPICT THE ELEVATIONS AND DRAINAGE PATTERN AFTER THE DATE OF
SURVEY. THE UNDERSIGNED, A REGISTERED PROFESSIONAL ENGINEER/SURVEYOR, CERTIFY I HAVE
INSPECTED THE SURVEY DATA AND HAVE CONCLUDED THE LOT WILL DRAIN ADEQUATELY IN
7200 South Alton Way, Suite C400
Centennial, CO 80112
303-740-9393 x Fax 303-921-7320
3930 Sinton Road, Suite 219
Colorado Springs, CO 80907
719-593-2593 x Fax 303-921-7320
X 2900 South College Avenue, Suite 3D
Fort Collins, CO 80525
970-491-9888 x Fax 303-921-7320
MEMORANDUM
To: City of Fort Collins, Bldg Dept.
From: Tim Halopoff, PE
Date: 12-21-2016
Subject: 4751 Pleasant Oak Drive, Units B55 & B56 – Drainage Certificate Supplement
Certification of Lot Grading - Supplement
Item:
3. Not all elevations are within 0.2’ of the approved grading plans, but the drainage intent has been met
without impacts to adjoining properties. Additionally, area drains were introduced in rear yard, which adds
drainage capability, prior to overflowing retaining walls.
11. It is industry standard to certify the grades prior to landscape installation. The landscaping was not
complete at time of survey.
A Westrian Company
X:\3960000.all\3968200\Drawings\Sheet Dwgs\3968200-City Master Grading.dwg, Grading Plan 3, 9/29/2014 2:16:39 PM, GengH
CONFORMANCE WITH THE OVERALL SUBDIVISION DRAINAGE PLAN AND INDIVIDUAL LOT GRADING PLAN.
TIMOTHY JAMES HALOPOFF, P.E.
COLORADO LIC. FE NO. 37953
FOR AND ON BEHALF OF JR ENGINEERING, LLC.
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DRAINAGE CERTIFICATE
LOT 2, OAKRIDGE BUSINESS
PARK 38TH FILING
UNITS 28-13, & 29—B
4751 PLEASANT OAK DRIVE,
856 & 855
TRITON COMMUNITIES
JOB NO. 39682.00
DECEMBER 20, 2016
JR ENGINEERING
A Westrian Company
Ctn 303-740— • Ccado Sxngs 79-3-2593
Fort CdirA 97O-491--98 • wwwfagrem=r