HomeMy WebLinkAboutLot Certifications - 06/18/2008May 30 08 01:10p
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Uiiiites
electric a sterss.at_r a wastewater a water
CERTIFICATION OF LOT GRADING
Pursuant to City Code § 26-544 and
City Land Use Code § 3.2.2 (e)
Date: _ �L3O ZED
Permit Application No. goz?jj- 7
Address: 3533 WWV VM �Wf
Lot 3 Block l Z
Subdivision: T;S6It, i. Y-I& VIJU NO
/ ro L a,r 0
(,(Print) tSIA2VtV 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 stonnwater facftes 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) i&tJ 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):
❑ 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 stornwater drainage consistent with the approved drainage plan.
SEE NOTE.:-
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NOTE:
A CONPLM tertiligtion nui it submtifad, including but not Ilmftd to drawings of the 10ftits showing tim approved design or
revised design
sutvoyed elavatioes of all structures -and drainage and grading features (e.4 swales, n�ning Walls, lot
comers n irdorrnatio
nAexplamtion of discrepancies, eta to:
Fort Collins Utilities (970) ZH 67W
70o wood Street
Fort CoMrre, Co WS21
At Least Two Weels Prior To Requesting A Cerlffleata of occupancy For The Property
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TOF=96.3
20 0 20
SCALE 1e=20'
x® INDICATES GROUND SHOT
PER CDS ENGINEERING
LOT 3, BLOCK 12
3533 WILD VIEW DRIVE
FOSSIL LAKE PUD-2ND FILING
FORT COLLINS, COLORADO
I. Michael J DeDecker, a duly registered Professional Land Surveyor in the State of Colorado do hereby state that
the elevations shown on this Grading Certificate are the direct result of field shots taken May 27, 2008 by me or
by personnel under my suPwly ion, anc jj repent field conditions on the date of the survey.
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NOWE:According to Colorado knr, you MUST corny uem any iMd
;'.'action based an an rvey %ithin THM
Michael J DeDeeker P 2 7 t dew M tu wFor and on behalf ofy°@e ° y01 first disrovered �� defxt to no
COS En ineerin4 t Ate event may cry action based upon any defect in this
Engineering Corp.�P• survey be Commenced mom than IM years from the
date of the certification slpen hereon.
SCALE: 1• = 20' Engineering PRalEC M 07-4514
DATE: 5-27-08 �.�� Corporation TROY IMAMtNG NO. L3, B12
FIELD BOOK: N/A 165 2nd ST Sw LARSON REmw Na
DRAWN: TMD CHECKED: MJD LOVELAND, COLORADO 80538
970 667-8010 SIFT 1 OF 1
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A
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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. Drama ge facilities certification
1. Pond Certification
-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
-location (are they within easement)
-dimensions and cross-section verification
-longitudinal slopes and side slopes
-spot.elevations
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-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
-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
t�A4. Concrete Pan Channels
-size
-slope
-super elevation
-cross -section
-thickness
-elevations
5. Inlets
-size and type
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-size of opening (or name of standard used)
-grate elevation
-invert elevation
-box size
NA 6. Cross pans
-size
-type
-grade
-elevation
-cross-sectional depth
-tie-in to curb and gutter
fjA 7. Culverts
-size
-type
-invert elevation
-headwalls
M8. Underdrains
_size
-type
-cover
-backfill
-geotextiles
-cleanouts
9. Curb cuts
-size
-tie in to swale, pipe, etc...
B. Certification of Grade Elevations Adjacent to Drainage
Facilities:
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-minimum opening elevations
-top of foundation elevations
-comparison to 100 year WSEL's (Freeboard
requirements and floodplain issues)
C. Certification of 8rosion Control Measures:
tiA 1. Permanent Measures:
-Permanent vegetation (6" bare spots and weeds under
control)
-riprap
-riprap bedding
-drop sections
-sediment basins/water quality ponds
-netting mats/blankets
-mulching
g,,&,2. Temporary Measures:
-mulching
-inlet filter installation
-check bale dams
-seeding and temporary vegetation
-silt fence
D. Site Cleanup After Construction
✓-construction clean up
smoothing of ruts
-reseeding
E. Statement of Cempliance
This certification is signed and stamped and by signing
this form the engineer(s) attests that they have inspected
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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
Professlonal Engineer.