HomeMy WebLinkAboutLot Certifications - 12/06/2016Date: 09109/2016 Subdivision: Oakridge Business Park 38th Filing
Address: 4751 Pleasant Oak Drive, A30 & A31
Permit Application #:
Larimer County Parcel _____________________
Lot: 2
Block:
Larimer County Reception #: ZAJ2..p 39)91
(on development agreement)
- -- -:
I, (print) ILL . '.VIlh 6 1MV4i1 J. t4*c.ja 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 TM
Building Department does not approve grading plans).
2. Certification includes attached as-built survey dated 09/07/2016 (must be within 60
No -Yes Ti
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 1H Yes
4. The top of foundation is at least 6 inches above the highest grade surrounding the No TN Yes
structure.
5. There is a minimum grade of 5% away from the structure within the first 5 to 10 feet No -Yes 7)4
adjacent to the residence.
6. All slopes meet or exceed the minimum requirement of 2% (1% is acceptable on single No _____ Yes T4
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 area minimum of 6 inches below the No _____ Yes 1M
elevation of ground adjacent to the structure and will direct drainage as shown on the
Stormwater-approved grading plan.
8. All downspout locations and discharge directions are shown on the as-built survey. No _____ Yes 77.
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 rTH
10. The grading of this lot does not adversely affect neighboring properties or City No -Yes r1p%
infrastructure.
11. Landscaping has been completed prior to survey. If not, please indicate who will be No _____ Yes 1374
responsible for completing landscaping:
12. Final site cleanup has been completed. No - Yes 15)
13. I personally visited the site as part of the certification process, and in my professional No _____ Yes 'T34
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
approved drainage and grading plan for the property (information attached).
The elevations and drainage patterns of the lot/site as measured are 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 HLOPOFF
Email: thalopoffjrengineering.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)
WaterUtiIitiesEng@fcgov.com
Mailing Address
Fort Collins Utilities
ATIN: Water Utilities Engineering
281 North College Avenue
Fort Collins, CO 80521
Questions?
970-221-6700
City Of
Fort Collins
12/15 Page 2
DRAINAGE CERTIFICATE
CHASE
6~ 64 CURB AND GUTTE~
HP
66.8( (6.8 ir 66.7
HP
65.9- 66.3
COVERED
PORCH
66.0 65.1
g 66.0 COVERED
PORCH
66.0
65.3- UNIT 75-0 UNIT 76-D 66.0
(A31) (A30)
,,. 66.1 FF=4966.8 FF=4966.8
64.8 66.2
AREA TOF=4966.6 TOF=4966.6 65.9 , 63.8
DRAIN "-AREA
L_
64.4
DRAIN
65.3- 65.9
COVERED COVERED
O', -65.0
PORCH PORCH
66.163
63 TOS=4966.1 66.1
HP
I ft ft CONC. DRIVE
J{ ft 65.0
AVG. 12% --v -------
65.8-" 65.6 65.2-"
EDGE OF ASPHALT
x 65.7 c=>. x
65.5 x 65.3 =
x 64.9
65.1-f
LEGEND 20 10 0 20
ROOF DRAINS = C=>
ORIGINAL SCALE: 1" = 20'
THE PROPERTY DESCRIBED AS:
LOT 2, OAKRIDCE 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 A30 & A31
DRAINAGE CERTIFICATE
I HEREBY CERTIFY THE ELEVATIONS AND DRAINAGE PATTERNS SHOWN WERE DEVELOPED FROM
SURVEYING THE PROPERTY ON SEPTEMBER 07, 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
CONFORMANCE WITH THE OVERALL SUBDIVISION DRAINAGE PLAN AND INDIVIDUAL LOT GRADING PLAN.
t A ~
:01 - I
2
TIMOTHY JAMES HALOPOFF, P.E.
FOR AND ON BEHALF OF JR ENGINEERING,
COLORADO LIC. FE NO. 37953
DRAINAGE CERTIFICATE
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: 10-27-2016
Subject: 4751 Pleasant Oak Drive A30-A31 – 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.
4. All grades surrounding structures are at least 6’’ (0.5’) below TOF, except at the front concrete patio
where the grades are +/-4’’ (0.33’) below TOF.
LOT 2, OAKRIDGE BUSINESS
PARK 38TH FILING
UNITS 75-C, & 76-C
4751 PLEASANT OAK DRIVE,
A30 & A31
TRITON COMMUNITIES
JOB NO. 39682.00
OCTOBER 27, 2016
JR ENGINEERING
A Westrian Company
Ce -nd -740-33 • Cthado Sxrçs 7-593-2593
Fc1 Cdr 970-491-9888. werrcorn