HomeMy WebLinkAboutLot Certifications - 07/12/2007Jul 10 07 11:37a
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iec-, ca .`'a5tetit ater a -water -
C,, 3T4,; Collins CERTIFICATION OF LOT GRADING
Pursuant to City Code § 26-544 and
City Land Use Code § 3.2.2 (e)
Date: — I )L`4 9, UO-7
Permit Application No.
Address: Spi-I a-bb ilitlial CT.
Lot: 15 Block: 2i
Subdivision: mS WD IMI> I.Fa.
S RECEIVAED
JUL 10 2007
1,(Print)�Viam SC a Colorado registered professional engineer,
have personalty inspected the above referenced property in the City of Fort Coffins, Colorado, and verify
that construction of aff stormwater facilities and grading there is complete, and that the elevations and
drainage patterns shown on the ai.tached drawing(s) which were developed from a survey performed on.
(Date) .10!4 512-CO r accurately and truly depict the elevations and drainage patterns as
If
they existed on the date of the survey. Based on this information, I certify that (check one):
Q 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 drainage plan.
SEE NOTEjCSM A ii D R�
A = By: n,�
(' ature, PE stampy
&5 144b Sr Sint 80537
y ' ' (address of signing party)
NOTE:
A COMPLETE certif 6fi mvaAi a submitted, including but not limited to drawings of the lotlsits showing the approved design or
revised design and as4xdit surveyed elevations of all structures -and drainage and grading features (e g. swates, refah ng waft lot
corners). written rnfluffnationkMAanadon of discrepancies, etc. to:
Fort Collins Utilities (WM 221-e7oo
700 Wood Street
Fort Collirs, CO SM21
At Least Tvro Weeks Prior To Requesting A Certificate Of occupancy For The Property
SAktEEk -71 l3 W
Jul 10 07 11:38a
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Mr. Jay Barber S ORR CEIVED
City of Fort Collins Storm Water Utility
PO Box 580 JUL 10 2007
Fort Collins, CO 80522-0580
RE: 3027 Old Dominion Ct., Lot 5, Block 2, Homestead PUD Filing 2, Fort.
Collins, CO
CDS Project No. 07-4264
Dear Mr. Barber.
This letter is written in regard to the grading of the property, 3027 Old
Dominion Court, Fort Collins, Colorado. A low spot in the northwest comer of the
lot contains mature trees that were not removed, due to the desire of the home
builder to keep this established landscaping in place. The trees lie in a "hole"
that will undoubtly fill with water during storm events. Based on the site survey
and my site visit, I believe that stormwater that overtops the bank of the low area
will drain off of the site before it enters the lowest opening of this house. To date,
no other houses have been built in this vicinity. However, based on the top -of -
foundation elevations on the approved grading plan, it does not appear that
surrounding houses would be flooded, should water in the low area of this site
overtop the bank.
Respectfully,
FOR AND ON BEHALF OF
CDS ENGINEERING CORPORATION
Suzette L. Schaff, P.E.
165 2nd Street S.W. • Loveland, CO 80537 " (970) 667-8010 • Fax: (970) 667-8024
Jul 10 07 11:38a
GRADING CERTIFICATION
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3027 OLD DOMINION CT
LOT 5, BLOCK 2 HOMESTEAD P.U.D.
2ND FILING P.L.D. & P.D.
FT COLLINS, COLORADO
SCALE 1 "=40'
X® INDICATES GROUND SHOT
PER CDS ENGINEERING
x® INDICATES SPOT ELEVATION
PER PLOT PLAN
JUL 10 2007
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 July 5. 2007 by me or
by personnel under my sup�ry 10941and are represent field conditions on the date of the survey.
VN0TIM action based o an to Colorado law,
� this commence any iegol
Michael J DeDedcer P 206 8Y Bey "min THREE
For and on behalf of �/jro�o yam any a� based such defect In no event
CDS Engineering Corp.; • •'•.,• / be commenced mom than TER yea from theat ki e date of
i the oertlfleatlon sham hereon.
SCALE: 1•=4V Engineering
a:o,lEcr Ha oe-.Ze,
DATE: 07/05/07 ; Corporation CUSTOM W„,A,G fa4264-0,112
FIELD BOOK: 165 SIN 2ND ST ONSITE
LOVELAND. COLORADO 80537 BUILDERS Na
DRAWN: TMD CHECKED: MJD 303 667-8010 SHEET t of 1
Jul 10 07 11:38a p.5
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. Dralma a facilities. certi£ication
1. Pond Certification
STORNIWATER
-volume' verification RECEIVED
a.topographic records and volume
b.cross-sections and spot elevations JUL 10 2067
-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)
r
-dimensions and cross-section verification
-longitudinal slopes and side slopes
-spot elevations
Jul 10 07 11:38a
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-permanent erosion control measures (drop structures,
riprap, etc....)
-tie-in to pipes, pans, curbs, etc.... STORMWATER
-weir size (elevations, size, opening, etc.) RECEIVED
-available freeboard JUL 10 2007
-landscaping infringement on swales
F4N 3. Pines
-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
Q01•Tz�;i
-encasement and clearance from other utility lines
close by
-joints
NN4. Concrete Pan Channels
-size
-slope
-super elevation
-cross -section
-thickness Y.
-elevations
µ)c5. Inlets
-size and type
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4 6.
W 7.
A, 8.
-size of opening (or name of standard used)
-grate elevation
-invert elevation
-box size
Cross pans
-size
-type
-grade
-elevation
-cross-sectional depth
-tie-in to curb and gutter
Culverts
-size
-type
-invert elevation
-headwalls
Qnderdrains
size
-type
-cover
-backfill
-geotextiles
cleanouts
9. Curb cuts
-size
r
SIRE V�n R
.JUL 10 2007
a
-tie in to swale, pipe, etc...
vk'.B. Certification of Grade Elevations Adjacent to Drainage
Facilities:
Jul 10 07 11:39a
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gA -minimum opening elevations
t(� -top of foundation elevations
-comparison to 100 year WSEL's (Freeboard
requirements and floodplain issues)
C. Certification of Erosion Control Measures:
1. Permanent Measures:
STCRMWATER
RECEIVED
JUL 10 2007
-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:
-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 Compliance
This certification is signed and stamped and by signing
this form the engineer(s) attests that they have inspected
Jul 10 07 11:39a
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the site and to the best of their knowledge the as -wilt
conditions of the drainage facilities are as described im
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. Signatare and Stamp by a Colorado Registered
Professional Engineer.
STR CE VED R
JUL 10 TOOT
W