HomeMy WebLinkAboutLot Certifications - 07/29/2013Utilities
Cityof electric. stormwater. wastewater. water
Fort Collins 700Wo°
PO Box 580
Fort Collins,s
CO 80522
970.221.6700
970.221.6619 fax • 970.224.6003 TDD
utilities@fcgov.com . lcgov.coMutilities
CERTIFICATION OF LOT GRADING
Pursuant to City Code § 26-544 and City Land Use Code § 3.2.2 (e)
Date: _24 July 2013
Permit Application No. _61205678 .2 /
Address: 3111 S College Fort Collins, CO 80525
Lot: 3 Block:
Subdivision: 119101 - SWALLOW
--o e a I�L (i
I,(Print)_John Eklund , a Colorado registered professional engineer, verify that the
above referenced property in the City of Fort Collins, Colorado, has been inspected by me or an appropriately
qualified professional under my direct supervision, and verify that construction of all stormwater facilities and grading
is complete, and that the elevations and drainage patterns shown on the attached drawing(s) which were developed
from a survey performed on (Date): , accurately and truly depict the elevations and drainage
patterns as they existed on the date of the survey. Based on this information, 1 certify that (check one):
❑ The elevations and drainage patterns of the IoUsite are in substantial conformance with the City approved
drainage and grading plan for the property (information attached). SEE NOTE.
❑ 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 IoUsite as constructed are functionally adequate and equivalent to the specifically
affect stormwater drainage on and off the lot/site in a manner consistent
SEE NOTE.
By:
(signature, PE stamp)
3Gu5 JFk- �k i3tL, SfC7�
t'A �i14 Gu trig z
(address of signing party)
NOTE: A st be submitted at least two weeks prior to a request for a Certificate of Occupancy
for the lot/si including imited to drawings of the lot/site showing the approved design and as -built surveyed
elevations of all structures, drainage and grading features (e.g. swales, retaining walls, lot comers), written
information/explanation of discrepancies, and other information necessary to confirm the above certification to:
Fort Collins Utilities
700 Wood Street
Fort Collins, CO 80521
(970)221-6700
Rev. 1127112 At least Two Weeks Prior To Requesting A Certification Of Occupancy For The Property
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FRONTAGE ROAD (50' ROW)
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DRAINAGE CERTIFICATION FORM
FOR DELLENBACH MOTORS REMODEL
3111 S COLLEGE AVE.
FORT COLLINS, CO 80525
24 JULY 2013
Please fill out all applicable items in this certification
form for single family, multi -family and commercial
properties.
Write "OK" for items checked or actual number checked in
field.
Use "N/A for items that are not applicable to the property
that is being certified.
A. Drainage facilities certification
1. Pond Certification - N/A
-volume verification
a.topographic records and volume
b.cross-sections and spot elevations
-positive fall to pan
-side slopes
-invert elevation
-spillway elevation
-placement and size of riprap
-side slopes
-grading
-orifice plate installation and size-
-compaction of berm
-structural integrity of pond
2. Swales - N/A
-location (are they within easement)
-dimensions and cross-section verification
-longitudinal slopes and side slopes
-spot elevations
-permanent erosion control measures (drop structures,
riprap, etc....)
-tie-in to pipes, pans, curbs, etc....
-weir size (elevations, size, opening, etc.)
-available freeboard
-landscaping infringement on swales
3. Pipes - N/A
-size and type
-slopes (as -built and comparison to minimum 0.4%
slope)
-pipe capacity calculations if slopes are
significantly altered
-invert elevations
-installation and backfill material
-cover
-encasement and clearance from other utility lines
close by
-joints
4. Concrete Pan Channels
-size - 2'
-slope - 1.7%
-super elevation - N/A
-cross -section - OK
-thickness - OK
-elevations - OK
Drainage Certification for Dellenbach Motors Remodel 24 July 2013
5. Inlets - N/A
-size and type
-size of opening (or name of standard used)
-grate elevation
-invert elevation
-box size
6. Cross pans
-size -
-type SIDEWALK CHASES
-grade - 1.7 to 2.0%
-elevation - OK
-cross-sectional depth - 3"
-tie-in to curb and gutter - OK
7. Culverts - N/A
-size
-type
-invert elevation
-headwalls
8. Underdrains - N/A
.size
-type
-cover
-backfill
Drainage Certification for Dellenbach Motors Remodel 24 July 2013
-geotextiles
-cleanouts
9. Curb cuts - N/A
-size
-tie in to swale, pipe, etc...
B. Certification of Grade Elevations Adjacent to Drainage
Facilities:
-minimum opening elevations
-top of foundation elevations
-comparison to 100 year WSEL's (Freeboard
requirements and floodplain issues)
C. Certification of Erosion Control Measures:
1. Permanent Measures: - N/A
-Permanent vegetation (6" bare spots and weeds under
control)
-riprap
-riprap bedding
-drop sections
-sediment basins/water quality ponds
-netting mats/blankets
-mulching
2. Temporary Measures: - N/A
-mulching
-inlet filter installation
-check bale dams
-seeding and temporary vegetation
-silt fence
Drainage Certification for Dellenbach Motors Remodel 24 July 2013
D. Site Cleanup After Construction
-construction clean up - OK
-smoothing of ruts - OK
-reseeding - N/A
E. Statement of Compliance
This certification is signed and stamped and by signing
this form the engineer(s) attests that they have inspected
the site and to the best of their knowledge the as -built
conditions of the drainage facilities are as described in
the above form and in the redlined plans enclosed.
Failure to properly disclose all known information could
result in the rejection of this certification and prevent
the release of any Stormwater Utility holds on Building
Permits and/or Certificates of Occupancy. '
F. Signature and Stamp by a Colorado Registered
Professional Engineer.
Drainage Certification for Dellenbach Motors Remodel 24 July 2013