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Home My WebLink AboutLot Certifications - 05/08/2006 (6)05/05/2006 09:47 9702234901 KEM HOMES PAGE 10/17 _Utilities !'ICY'II'Il: • AI'C11711N'i1rC1: ^ NrilStl,`W'dt4T • water C of Fort C011.111s, 1-1: CERTIFICATION OF LOT GRADING Pursuant to City Code § 26-544 and City Land Use Code § 3.2.2 (e) Date: - to Permit Application No.QO/S�l� 9 Address, Grzim Lot: Block: / nc Subdivision: s% [,(Print) o &• , a Colorado registered professional engineer, have personally inspected the above referenced property in the City of fort Collino, 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 accurately and truly deplet the elevations and drainage patterns as they existed on the date of the survey. Based on this information, I certify that (check one): ip 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. o 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 professlonal judgment the elevations and grading of (tie lul QIs is tuno"onally adequate and will allow for stormwater drainage consist drainage plan. SEE NOTE. �' N . By: (signature,' party) NOTE. A COMPLUE certification must be submitted, Including but not limited to drawings of the lotrslte showing the approved design t ign or revised design and as•bullt surveyed elevations of all stroaturea and dralmige and grading features (e g. swales, retaining wi,iw*h wdKen In{ermadenmVionatlon of dIOMPsnel", ate. tn- Foe Collins Utilitles (970) 221.0700 100 Wood Street Fort Collins. CO $0521 At Least Two Weeks Prior To Requesting A Certificate of Occupancy For The Properly 05/05/2006 09:47 9702234901 April 19, 2006 KEM Homes PO Box 1845 Fort Collins, Colorado 80522 Re: Fossil Lake 2"d Filing Lot 15, Block 12 3538 Green Spring Drive Fort Collins, Colorado Project No. 22002 Gentlemen: PAGE 16/17 Weeks & Associates, line. Structural Engineers I hereby stale that the elevations and drainage pattern shown on the Anrlosed Final Grade Survey Plan were developed from a survey performed on the referenced property on April 7, 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 date of the survey, due to the subsidence or uphooval 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 depict the elevations and drainage pattern of the referenced property after the date of the survey. Engineer Date 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. The builder of your home will not cover damage to your home caused 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 the finished drainage grades. Therefore, It is your responsibility to maintain the grades ac cot by the Builder and stated by the Engineer. Weoks & Associates, Inc. 300 Boardwalk, Building 3, Unit A Fort Collins, CO 80525 (970) 225-2422 5/05/2006 09:47 9702234901 KEM HOMES PAGE 17/17 FINAL GRADE SURVEY LOT 15, BLOCK 12, FOSSIL LAKE 2ND FILING 3538 GREEN SPRINF OWE `^ FORT COLLINS, COLORADO 93.9 N90d00'00"E 66.00' N 89.1 90.2 15'x10' WWe1 PATIO 2. 0 12'-4" WEMEW TF-92.0 CRAWL _B" o; SPACE 32'3'x4' P GARAGE N �� A DO NOT EXC11VATE cl 1'-0; d 5.57 88.8 DRIVEW ;�4'aiS:. ', :j rat �•`•' •`•'�*' B7.B C124 GREEN SPRING DRIVE KEM HOMES PROJECT NO. 77002 APRRIIL. . 19,,2006 ASSOCUTES 0 88.5 46.43' 06.6 2160 PLAN 3-CAR GARAGE LEFT 15'x10' PATIO LOT AREA=8855 SQ. FT, 05/85/2006 09:47 9702234901 KEM HDMES PAGE 11/17 DRAINAGE CERTIFICATION FORM please fill out all applicable items in this cerLi fication form for single family, multi -family and commercial properties. write''".ox" fo'r items checked or actual number checked in field. Use "N/An for items that are not applluaL-le to the property that is being certified. A. Drainage facilit,les certification 1. Pond Certification d14 -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 Aj(k -location (are they within easement) -dimensions and cross-section verification -longitudinal slopes and side slopes -spot elevations 05/05/2006 09:47 9702234901 KEM HOMES PAGE 12/17 -permanent erosion control measures (drop structures, riprap, etc....) K tie-in to pipes, pans, curbs, etc.... -weir size (elevations, size, opening, etc.) -available freeboard -landscaping infringement on swages 3. Pipes ,j1A -size and typo -slopes (as -built and comparison to minimum 0.4% slope) -Pipe capacity calculations if slopes a.ro significantly altered -invert elevations -instaliation and backfill ❑taLerial cover -encasement and clearance from other utility lines close by -jointb 4_ Concrete Pan channels A114 -size -slope -super elevation -cross .section -thickness -elevations 5. Inlets W/A -size and type 05/05/2006 09:47 9702234901 KEM HOMES PAGE 13/17 -size of opening (or name of standard used) -grate elcvation -invert elevation -box size 6. Cross Pans -size -type -grade -elevation -cross-sectional depth -tie-in to curb and gutter 7. Culverts 414 -size -type -invert elevation -headwalls 8. Underdrains fflR .size -type -cover -backfill -geotextiles -cleanouts 9. Curb cuts N1.4 -size -tie in to Swale, pipe, etc, 05/05/2006 09:47 9702234901 KEM HOMES PAGE 14/17 B.. Certification of Grade Elevations Adjacent to Drainage Facilities: W -miimum opening elevations p�_top of foundation elevations -comparison to 100 year WSEL's (Freeboard requirements and floodplain issues) c. Certification of Erosion Control Measures: 1. Permanent Measures: I%A -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:A�lA' -mulching ...inlet filter inotallation -check bale dams -seeding and temporary vegetation -silt fence D. Site Cleanup After Construction VI -Construction clean up p,,-smoothing ul tuts -racwading E. statement of Compliance 05/05/2006 09:47 9702234901 KEM HOMES PAGE 15/17 This certification is signed and stamped and by signing this 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 ds 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 $tamp by anorado Registered rxofeacLonal Engine A10, .. �� bYF N�A�o. �{iW2 �? ►ONAt�N'