HomeMy WebLinkAboutLot Certifications - 05/12/2017 (3)Date: 05/10/2017 Subdivision: TRAIL HEAD
Address: 3263 GLACIER CREEK DRIVE
Permit Application #:
Larimer County Parcel #:
Lot: 2
Block: 13
Larimer County Reception #:
(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.
No Yes T
No -Yes T1
1.Certification includes attached Stormwater-approved grading plan. (NOTE: City's
Building Department does not approve grading plans).
2.Certification includes attached as-built survey dated 05/09/2017 (must be within 60
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.
4.The top of foundation is at least 6 inches above the highest grade surrounding the
structure.
5.There is a minimum grade of 5% away from the structure within the first 5 to 10 feet
adjacent to the residence.
6.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 25% (4:1).
7.All flow lines of stormwater drainage swales area 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.
8.All downspout locations and discharge directions are shown on the as-built survey
Runoff is not directed toward neighboring properties.
12/15
No T3H Yes
No Yes T14
No Yes 14
No Yes TTh
No _____Yes TTh
No Yes 1'314
Page 1
9.A smooth transition (no grade break) is provided to all adjacent properties. No Yes Ti)
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 TTIJ
responsible for completing landscaping:
12.Final site cleanup has been completed. No - Yes 1?4
13.I personally visited the site as part of the certification process, and in my professional No - Yes T1)1
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).
I 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 HALOPOFF
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 asLbuilt 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
F rJ tcC o L1 ins
12115 Page 2
JR ENGINEERING
A Subsidiary of Westrian
7200 S. Alton Way, Suite C400. Centennial, CO 80112
303-740-9393 • F ax 303-721-9019. www.jrengineering.com
JOB NUMBER 39145.38
CLIENT TRITON COMMUNITIES
SUBDIVISION TRAIL HEAD
FILING BLOCK 13 LOT-
DATE 5Z1 OZ1 7 DRAWN BY_
2
r..n
DRAINAGE CERTIFICATE
76.9
N01 '44'50"E
100.00'
78.0
W - WELL
77.4
HP
78.0
W- WELL
_OT S
78.0
W-WELL
76.9-
76.1-
CON C. DRI yE
10.0%-
AVG
76.2 76.3
1 j77.2
TOS=77.1
TOF=78.4
77.5
LOT
4,000 SF
76.2
ti DECK
0.3' ABOVE FG)
76.7
HP
LOT 1
BLOCK 13
T
76.2
76.0 Sal 44'50"W
00.00'
75.8
S8815'10"E TRACT 0
40.00' ALLEY
COVERED
PATIO ><-76.4 LEGEND
= ROOF DRAIN
W-WELL = WINDOW WELL
77.0 -
3263 GLACIER
CREEK DRIVE
76.6 77.3
A/C PAD
TWO STORY SIDING
AND BRICK
77.0
VERED
77.4 PORCH
77.4
76.3-
- ---------
UUNB & GUTTER
LN861 5'1 0"W
40.00'
GLACIER CREEK DRIVE
53' ROW.
20 10 0 20
ORIGINAL SCALE: 1" = 20'
THE PROPERTY DESCRIBED AS: LOT 2, BLOCK 13, TRAIL HEAD, CITY OF FORT COLLINS, COUNTY OF LARIMER,
STATE OF COLORADO; (PER CLIENT) ALSO KNOWN AS 3263 GLACIER CREEK DRIVE.
DRAINAGECERTIFICATE
I HEREBY CERTIFY THE ELEVATIONS AND DRAINAGE PATTERNS SHOWN WERE DEVELOPED FROM
SURVEYING THE PROPERTY ON MAY09,2017 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.
4 .~- -, L~t ~:;
:
BY
II -"
TIMOTHY JAMES HALOPOFF, PROFESSIONAL ENGINEER
COLORADO P.E. NO. 37953
FOR AND ON BEHALF OF JR ENGINEERING, LLC
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:5-11-2017
Subject:3263 Glacier Creek Drive – 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.