HomeMy WebLinkAboutLot Certifications - 11/07/2008 (10)City of Fort C01111�ts
Utilities
electric • ,stormwater • wastewater • water
CERTIFICATION OF LOT GRADING
Pursuant to'City Code § 26-544 and
City Land Use Code § 3.2.2 (e)
Date: 0cnZe5,1 36 660
Permit Application No. A�rr-57%
Address: _I82z: -5�4! t&i eA-e �Zye.
Lot: / Block:
Subdivision: 14•ok C.eeZt2_
S TORIMATER
RECEIVED
OCT 3 1 2008
(,(Print) Kevin E. Forbes, P.E. a Colorado registered professional engineer,
have personally inspected the above referenced property in the City of Fort Collins, Colorado, and verify
that construction of all stormwater facilities and grading there is complete, and that the elevations and
drainage patterns shown on the attached drawing(s) which were developed from a survey performed on
(Date) ��-o Z2 ��08 , accurately and truly, depict the.elevations and drainage patterns as they
existed on the date of the survey. Based on this information„ I certify that (check one):
$i The elevations and drainage patterns of the lot are:in substantial conformance with the City
approved drainage and grading plan or revised grading plan for the property (information
attached). SEE NOTE.
❑ The elevations and drainage patterns of the lot as measured are in general conformance with the
City approved drainage plan or revised grading plan with exceptions (information attached). In my
professional judgment the elevations and grading of the lot as constructed is functionally
adequate and will allow for stormwater drainage consistent with the approved draina
SEE NOTE.
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103 S. Meldrum St., Fort C,
(address of signing party)
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NOTE:
A COMPLETE certification must be submitted, including but not limited to drawings of the lot)site showing the approved design or
revised design and as -built surveyed elevations of all structures and drainage and grading features (e.g. swales, retaining walls, lot
comers), written information/explanation of discrepancies, etc. to:
Fort Collins Utilities (970) 221-6700
700 Wood Street
Fort Collins, CO 80521
At Least Two Weeks Prior To Requesting A Certificate Of Occupancy For The Property
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DRAINAGE CERTIFICATION FORM
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/An for items that are not applicable to the property
that is being certified.
A. Drainage facilities certification
1. Pond Certification
QK -volume verification
a.topographic records and volume
&.cross -sections and spot.elevations
t# -positive fall to pan
611-.4 -side slopes
-invert elevation
-bg,o -spillway elevation
u 611- -placement and size of riprap
44 -side. slopes
-grading
N/A4 -orifice plate installation and size_
Ok -compaction of berm
o(c -structural integrity of pond
2. Swales
-location (are they within easement).
-dimensions and cross-section verification
-longitudinal-slopes and side slopes
-spot elevations
-size of opening (or name of standard used)
-grate elevation
-invert elevation
-box size
6. 1 Cross pans
-size
-type
-grade
-elevation
-cross-sectional depth
-tie-in to curb and gutter
,7. Culverts
-size
-type
-invert elevation
-headwalls
8. Underdrains.
I+V size
-type
-cover
-backfill
-geotextiles
-cleanouts
9. Curb cuts
Z -size
-tie in to Swale, pipe, etc...
B. Certification of Grade Elevations Adjacent to Drainage
Facilities:
3
-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
lWesize and type
pIL -slopes (as -built and comparison to minimum 0,4%,
slope)
-pipe capacity calculations if slopes are,
significantly.altered
6L-invert elevations
614i installation and backfill material
6IL- -cover
blL -encasement and clearance from other utility lines
close by
pK -joints
4. Concrete Pan Channels
-size
-slope
-super elevation
-cross .section
-thickness
-elevations
5. Inlets
-size and type
Z
4-CA -minimum opening elevations
1 6 A -top of foundation elevations
Z X0I -comparison to 100 year WSEL's (Freeboard
requirements and floodplain issues)
C. Certification of Erosion Control Measures:
1. Permanent Measures:
O V. -Permanent vegetation (6" bare spots and weeds under
control)
dLv -riprap
CK, -riprap bedding
F4(k -drop sections
04 -sediment basins/water quality ponds
N(X -netting mats/blankets
-,!�567D -mulching
2. Temporary Measures:
fji 4 -mulching
QlL -inlet filter installation
O� -check bale dams
A44 -seeding and temporary vegetation
6v. -silt fence
D. Site Cleanup After Construction
5':Ya/6 -construction clean up
Y.I/,447 -smoothing of ruts
61c,, -reseeding
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 informatiori,could
result in the rejection of this certification and prevent
.the release of any Stormwater Utility holds on Building
Permits arid/or Certificates of Occupancy.
F. Signature and Stamp by a Colorado Registered
Professional Engineer.
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