HomeMy WebLinkAboutLot Certifications - 11/02/2006 (2).11/01/2006 0e:47
9702234901
KEM HOMES
PAGE 04/17
City of hurt Cull irly
Date: .0-74-4160
l Jti llii!`.`�
l'I['1,'I I'It' • ':lt�rI111V,11'•f �.1 �ht�i�t}'Jli'I %%ol':r
CERTIFICATION OF LOT GRADING
Pursuant to City Code § 26-544 and
City Land Use Code § 3.2.2 (e)
Permit Application No. 03%
Address:
1-01: M Block:
Subdivision: �-�2
STRECEIVED R
NOV 0 12006
I,(Pdnt) r es , a Colorado registered professional engineer,
have personally Inspected (tie 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) /0- /J - arXUrAtaly 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):
d 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 ctcd io functionolly
0 rli
adequate and will allow for stormwater drainage con th• .u��►' ved drainage plan.
SEE NOTE.
012
By: /^
�cr3s�%
slgning
NOTE: I
A COMPLETE certification must be submitted, including but not limited to drawings of the lotlsite showing the approved design or
revised design and as -bulb surveyed elevations of all structures and drainage and grading features (e.g. swelos, retaining walls, Lot
comers), written Inforrnationlexplanation or elscrepanclea, etc. to.
Fort Collins Utilities (970) 221.6700
700 wood Street
Port Co111n.3, CO 00521
At Least Two Weeks Prior To Requesting A Certificate Of Occupancy For The Properly
�&�- 111311)6
•11/01/2006 08:47 9702234901 KEM HOMES PAGE 02/17
Weeks & Associates, Inc.
Structural Engineers
October 24, 2006 STORMWATER
RECEIVE®
NOV 0 12006
KEM Homes
PO Box 1845
Furl Collins, Colorado 60522
Re: Fossil Lake 2nd Filing
Lot 10, Block 13
3503 Green Spring Drive
Fort Collins, Colorado
Project No. 220112
Gentlemen:
I hereby state that the elevations and drainag a pattern shown on the enclosed Final Grade
Survey Plan were developed from a survey performed on the referenced property on October
16, 2006, and accurately and truly depict the elevations as they existed on this date. To the
best of my knowledge, the surveyed grading is In compliance with the approved grading plan for
this lot and subdivision as shown on the approved utility plans. The relative elevations as
depicted may change subsequent to the dato of the survey, due to the subsidence or upheaval
of soil, addition or removal of soils by acts of man, erosion by wind or water or other factors.
Therefore, this survey may not accurately the elevations and drainage pattern of the
referenced property after the date of th E
mra
of Survey
The elevations and drainage pattern shown on the attached Plan are the Professional
Engineer's findings of the finished ground around your residence on the date shown above.
You, the homeowner must maintain these elevations and grades to properly drain the water
away from your house. Tho builder of your home will not cover damage to your home nmu;Ad
as a result of changes made in the finished grades.
In addition, it is our understanding that the RWC limited warranty protection on your residence
provided by your Builder will not cover structural damage caused as a result of changes made In
Uie finished drainage grades. Therefore, It is your responsibility to maintain the grades as set
by the Builder and stated by the Engineer. '
Weeks & Associates, Inc. 30013nardwalk, Building 3, Unit t tion Collins, CO 8OS25 (970) 225-2422
11/01/2006 08:47 9702234901 KEM HOMES PAGE 03/17
1 96.1
REc E VED R
Nov 01 2006
FINAL GRADE
LOT 10, BLOCK 13, FOSSIL LAKE 2ND FILING
3503 GREEN SPRING DRIVE
FORT COLONS. COLORADO
S74d57'%7"W
C�21,21'
K,15•00' 2260-C PLAN
94.5 3-CAR GARACE LEFT
96.7
95.4 •
1600, 97.1 .
w :0
x
95.9
RR 97.4�s
WW=9.5 BB
\ 7.0
97.3
y �
97.1
.2
96.6
FFN S'OLOT AREA=9664 SO. FT.
O
•a','..:. :'.' 93.6
9
94.5
r' •
96.5
KEM HOMES
PROJECT NO. 22002
OCTOBER 24, 2006
WEEKS & ASSOCIATES
94.3
11r�� ?fiC`i
E23-
1" = 20'-0"
•11/01/2006 08:47 9702234901 KEM HOMES PAGE 05/17
DRAINAGE CERTIFJCATION FORM
Please fill out all applicable items in this LerLiti�c,t.iv„
form for single family, multi -family and commercial
properties.
Write "OK" for items checked or actual number ciic:cked in
field.
Use "N/An for items that are nvL capplivab'lC tv the Pro;)crty
that is being certified.
A. Drainage facilities certification
1. fond CertificationA114
-volume verification STORMWATER
a.topographin records and volume RECEIVED
b.cross-sections and spot elevations
-positive fall to pan NOV O 12006
-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 j11A
-location (are they within easement)
-dimensions and cross-section verification
-longitudinal slopes and side slopes
-SpvL elevaLions
•11/01/2006 00:47 9702234901 KEM HOMES PAGE 06/17
-permanent erosion control measures (drop structures,
riprap, etc....)
-tie-in to pipes, pans, curbs, et<;....
-weir size (elevations, size, opeTling, etc.)
-available freeboard STORMWATER
RECEIVED
-landscaping infringement, on swages
3. P1 ea
�_ AI- Nov 0 12006
-size and type
-slopes (as -built and comparison to minimum 0.T_.
siope)
pipe capacity calculations if elopes art.
significantly altered
-invert elevations
-in5LdllaLion and backfill mste rial
-cover
-encasement and clearance from other utility lines
close by
--j oints
4. Concrete Pan ChannelsA/)ff
-size
-slope
-super elevation
-cross .section
-thickness
-elevations
-
5. Inlets //`/�
-size and type
•11/01/2006 08:47 9702234901 KEM HOMES
PAGE 07/17
-size of opening (or name of standard used)
-grato olovation
-invert elevation
-box size
6. Cross -pans Wor
-size
-type
-grade
-eleval.iuii
-cross-sectional depth
-tie-in /to curb and qutter
7. CulverL5AJ/
- R i z a (((
-type
-invert elevation
-headwalls
8. underdrainsA)/R_
.size
-type
-covex
-backf ill
-geotextiles
-cleanout's
9. Curb Cuts
-size
-tie in to Swale, pipe, etc---
STORMWATER
RECEIVE®
NOV 0 12006
*11/01/2006 08:47 9702234901 KEM HOMES PAGE 08/17
L
0
8. Certification of Grade Elevations Adjacent to Drainage
Facilities:
p/�-minimum opening elevations
STORNIWATER
D%C-top of foundation elevat.i.ons RECEIVED
-comparison to 100 year WS6L's (Freeboard NOV O 12006
.requirements and fioo(lplain innues)
C. Certification of Erosion Control Measures:
1. Permanent Measures: h//R
-Permanent vegetation W' bare .spots �tnd wPe(ls unde.T'
control)
-•riprap
-riprap bedding
-drop sections
-sediment basins/water quality ponds
-119Lting mats/blanket3
-mulching /
2. Temporary Measures_:%y
-mulching
-inlet filtar installation
-check bale dams
-seeding and temporary vegetation
-silt fence
D. Site Cleanup After Construction
04 -construction clean up
41t smoothing of. rute
-reseeding
E. Statement of Compliance
•11/01/2006 00:47
9702234901
KEM HOMES
PAGE 09/17
This certification is signed and stamped and by signing
this form the engineer(s) aLtests that they have i.nspec:Led
the site and to the best of thei..r knowledge L•he as -built
conditions of the drainage fau.kliLiea site: as de4sc.:r Lbed ir,
the above form and in the rcdlined plans ericloscd_
Failure to properly disclose all known information could
result in the rejection of this certification and prevent
the release of any Sto.rmwatcr Ut.iliLy nolds on Building
Permits and/or Certificates of Occupancy.
F. Signature and Stamp by a Colorado Registered
processional Enginnar-
G p STORMWATER
?�9 RECEIVED
0 y 12006
Sol
JNOV 0
FSSlON pl�