HomeMy WebLinkAboutLot Certifications - 04/10/2007 (8)vica:tric: + stannwater b w,i,.4Pw3A.r • warm
City of Fort Collins CERTIFICATION OF LOT GRADING
Pursuant to City Code § 26-544 and
City Land Use Code § 3.2.2 (e)
Date: y� -�/—o 7
Permit Application No. Address:, 2" . y
Lot: $ B ock::
Subdivision-f6;���
1,(Print) �,,,,�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
(Date622 Z , 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 (Intormation attached). In my
professional judgment the elevations and grading of the lot as constructed Is functionally
adequate and will allow for stormwater drainage consistent wi ved drainage plan.
SEE NOTE.
c���` a,tY�t•.. �a
By:
NOTE:
A COMPLETE certification must be submitted, Including but not limited to drawings of the Welts showing the approred design ui
revised design and as -built surveyed elevations of all structures and drainage and grading features (e.g. swaies, retaining walls, lot
comers), written infomudionfexpianation of discrepancies, etc. to:
Fort Collins Utilities (970) 221.6700
700 Wood Street
"Collins. CO 80621
At Least Two Weeks Prior To Requesting A Certificate Of occupancy For The Property
91/60 3JVd 53WOH W3A T0617666OL6 06:91 L0061901PO
94.0
FINAL GRADE
LOT 5, BLOCK 9, FOSSIL LAKE 2ND FILJNG
3426 LONG CREEK DRIVE
FORT GOWNS, COLORADO
89.7
KEM HOMES
PROJECT NO. 22002
APRRIILLp4, 20.077 /����f�v
WEEKS & ASSOCIATES
3500-C PLAN
3 GAR GARAGE LEFT
LOT AREA-8632 SO. Ff.
r a 20'-O"
91/80 3JGd S3WOH W3>1 SB67BLLBL6 BL:9T L087,/90/78
DRAINAGE CERTIFICATION FORM
P1Pa144- fill out all applicable items in this certification
£oust 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 Certifi.narAnn All,*
-volume verification
a.topographic records and volume
b.cross sections and spot elevations
-positive fall to pan
-side slopes
-invert elevation
-spillway elevation
-plAnement and size of riprap
-side slopes
_grading
-orifice plate installation and size-
-compaction of berm
-structural integrity of pond
2. Swales A1/11
-location (are they within easement)
-dimensions and cross-section verification
-longitudinal slopes and side slopes
-spot elevations
Stise 39Vd
S3WOH War
106vsaaec6 ez:9i LOOZ190100
permanent erosion control measures (drop structures,
riprap, etc....)
-tie-in to pipes, pans, curbs, etc....
-weir size (elevations, size, opening, etc.)
available £reeboazcl
-landscaping infringement on swala.o
3. pipes 0/f
-size and type
-slopes (as -built and comparison to minimum 0.4%
slope)
-pipe capacity calculations if slopes are
signific;dtiLly altered
-invert elevatinns
-installation and backfill material
-cover
-encasement and clearance from other utility lines
close by
-joints
4. Concrete Pan Channels A//jai
-size
-slope
--cuper elevation
-cross .section
-thickness
-elevations
5. Inlets A11A
-size and type
stile 3DVd s3WroH w3A T06PE66OLS 06:91 LOOZ/Seine
-size of opening (or name of standard used)
-grate elevation
-invert elevation
-box size
6. Cross pans 41 4.
-size
-type
-grade
-elevation
-cross-sectional depth
-tie-in to curb and gutter
7. Culverts AIM
-size
-type
-invert elevation
-headwalls
8. Underdrains X11
.size
-type
-cover
-backfill
-geotextiles
-cleanouts
9. Curb cuts q/l
-size
-tie in to Swale, pipe, etc...
stile 39Cd S3WOH W3>1 S06PE66OL6 06:91 LOOZIGOIve
9
B. Certification of Grade Elevations Adjacent to Drainage
Facilities:
-minimum opening elevations ®/
-top of foundation elevations O/
-comparison to 100 year WSEL's (Freeboard
requirements and floodplain issues)
C. Certification of Erosion Control Measures:
1. Permanent Measures:.410
-Permanent vegetation (6" bare spots and weeds under
control)
-riprap
-riprap bedding
-drop sec:liuzis
-sediment basins/water quality ponds
-netting mats/blankets
-mulching /
2. Temporary Mcaouro3:�
-mulching
-inlet filter installation
-check bale dams
-seeding and temporary vegetation
-silt fence
D. Site Cleanup AtLer Construction
-construction r.lPan np esz
-smoothing of ruts 0.1i
-reseeding
E. Statement of Compliance
91/96 3JGd
S3WOH W3N
te6vsazec6 OZ:91 LOOZ/90/PO
This certification is signed and stamped and by signing
thi3 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.
Failurd Lc properly disclose all known information could
result in the rejection of this certification and prevent
the release of any Stormwater Utility hnlrlc nn Ruilding
Permits and/or Certificates of Occupancy.
F. Signature and Stamp by a Colorado Registered
Professional Engineer.
s>;ice 3E)Vd s3woH w3A TNVEMK6 ea:9T L0061901PO