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Home My WebLink AboutLot Certifications - 03/08/20061 -.03/01/2006 16:38 9702234901 KEM HOMES PAGE 02/09 Weeks & Associates, Inc. structural Engineers February 27, 2006 STORMWATER RECEIVED MAR p 2 20d6 KEM Homes PO Box 1845 tort Collins, Colorado 80522 R®: Lot 94, Swift Addition, Fossil Lake 3756 Sandy Shore Lane Fort Collins, Colorado Project No. 24058 Gentlemen: I hereby state that the elevations and drainage pattern shown on the enclosed Final Grade Survey Plan were developed from a survey perfnrmed on the referenced property on February 24, 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 relafl�a elevations as depicted may change subsequent to the dates of the survey, due to the subsidence or upheaval of loll, addition or removal of soils by acts of man, erosion by wind or water! nr other factors. Therefore, this survey may not acc the elevations and draina4e pattern of the referenceri property after the date V. ..ca Professional Engineer P.E. Number Data 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 dates shown above. You, the homeowner must maintain these elevations and grades to properly drain the water away from your house. The builder of your home will not cover damage to ypur home caused as a result of changes made in the finished grades. i In additlnn, it is our understanding that the RWC limited warranty protection bn your residence provided by your Builder will not cover structural damage caused as a result of, Changes made in the finished drainage grades. Therefore, it is your responsibility to maintain the grades as set by the Builder and stated by the Cngineer. Weeks & Associates, Inc. 300 Boardwalk, Building 3, Unit u Port Collins, CO 80525 (970) 225-2422 .03/81/2006 16:38 9702234901 KEM HOMES PAGE 03/09 03/01/2006 16:38 9702234901 KEM HOMES PAGE 04/09 Citi of Fort Collins date: Permit Application No. Address: Lot: 4� Utilities cicciric + slY�riltl+'Jte r • F�'I�6tawalcr • �+'A tt Y CERTIFICATION OF LOT GRADING Pursuant to City Code § 26-W and City Land Use Code § 3.2.2 (e) S RECEIVED .MAR 0 2 2006 I,(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 (Da le)_�� accurately and truly rfppict the elevations and drainage patterns as they existed on the date of the survey. Based on this Information, I certify that (check one): 1K 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. n 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 , r� r rnotionally adequate and will allow for stormwater drainage consistent 3fte al ,pave inage plan. SEE NOTE. : cn a) 230i2 ; By. (signature. P l r. address of signing party) NOTE: A COMpLE1Ti cartlfkatlon must be submitted, including but fiat limited to drawings of the lottsite showing the approved design or revised deaign and as bullt surveyed elevations of all etruatures and drainage and grading fastu►as (e.g. swalea, retaining wells, lot comers), wrhten Infa metlonln■pianation of dISOMPencles, etc. to: Fort Collins Utilities (270) 2214700 700 Wood Strad Fort Collins. CO 90521 . At least Two weeks Prior To Requesting A Certiflcale Of Occupancy For The PropeRy .03/01/2006 16:38 9702234901 KEM HOMES PAGE 05/09 DRAINAGE CERTIFICATION FORM Please fill out all applicable items in tiiia certification form for single family, multi -family and commercial properties. Write "OF" 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 Certifications /A -volume verification a.topographi.c: 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 ponce 2. Swales //* -location (are they within easement) -dimensions and cross-section verification -longitudinal slopes and side slopes -spot elevaLioiis S RECEIVED MAR 0 2 2006 03/01/2006 16:38 9702234901 KEM HOMES PACE 06/09 -permanent erosion control measures (drop structures, riprap, etc....) -tie-in to pipes, pans, curbs, etc.... TORiVIWATER -weir size (elevations, size, opening, etc.) j RECEIVE® -available freeboard MAR Q 22006 -landscaping infringement on swales 3. Pipes All)9 -size And type -slopes (as -built and comparison to minimum 0.4% slope) -pipe capacity calculations if slnpPs are significantly altered -invert elevations ; -installation acld backfill matcrial -cover -encasement and clearance from other utility lines' close by -juints 4. Concret.P Pan Channels A/10F -size -slope -super elevation -cross •section -thickness -elevat.i ons 5 , Inlets AiA -size and type •03/01/2006 16:38 9702234901 KEM HOMES PAGE 07/09 -size of opening (or name of standard used) -grate elevation -invert elevation -box size/ 6. Cross pans A R -size -type -grade -elevation -cross-sectional depth -tie-in to curb and gutter 7. Culverts ,1//? -size -type -invert elevation -headwalls 8. Underdrains AI .size -type -cover -backf ill -geotextiles -cleanouts 9. Curb cuts RIO -Si7.P -tie in to Swale, pipe, etc... . STORMWATER RECEIVED, MAR 0 2 2006 .03/01/2006 16:38 9702234901 KEM HOMES PAGE 08/09 B C. 1 Certification of Grade Elevations Adjacent to Drainage Facilities: PA -minimum opening elevations STORMWATER REC IVE® top of foundation elevations MM 0 �.20�6 -comparison to 100 year WSEL's (Freeboard requirements and floodplain issues) Certification of Erosion Control Xeasures: Permanent Measures:A//4- -Permanent vegetation (6" bare spots and weeds under control) -riprap -riprap bedding -drop sections -sediment basins/water quaiity ponds -netting mats/blankets -mulching 2. Temporary Measures:/ -mulching -inlet filtor installation -check bale dams -seeding and temporary vegetation -silt fence D. site Cleanup After Construction pk -construction clean up dIl- of ruts -resQeding E. gtgte�ent of Compliance . $W .03/01/2006 16:38 9702234901 KEM HOMES PAGE 09, This certification is signed and stamped and by signing this form the engineer(s) attests that they have inspecued the site and to the best of their knowledge the as -built conditions Of the drainage facilities are ae 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 buildliig Permits and/or Certificates of occupancy. F. Signature and Stamp by a Colorado Registered Professional Engineer. MAR p 2 ;.i