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Home My WebLink AboutLot Certifications - 03/14/200703/14/2007 00 49 9702252622 WEEKS ASSOCIATES PAGE 03/08 r 1 Utilities olrrfriv - :+fon•mwafcr & wasivWntcm• a waler s•t, .,r?'orra>iii„ CERTIFICATION OF LOT GRADING ^'^ Pursuant to City Code § 26-544 and City Land Use Code § 3.2.2 (e) Dater �? /1— Block: Subdivision- >;7., to STORM WATER RECEIVED MAR 1 4 2007 I,(Print)j�d �y- �ioS , a Colorado registered professional engineer, have personally:in p cted 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 pattens shown on the attached drawing(s) which were developed from a survey performed on (Date)— O'7 , 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 attache4 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 to d is functionally adequate and will allow for stormwater drainage con �tWire- d drainage plan. SEE NOTE. vN 23012 ' I j By, i (sig atu tw o W.25 (addrils o signin party) NOTE: A COMPLM codification must be cubmlttod, Including but not limited to drawings of the lotlslte showing the approved design or revised design and as -built surveyed elavatlons Of all structures and drainage and grading features (e.g. swales, retaining walls, lot comers), written bdormatlonlexplanatlon of disorepancles, ate. to: Fort Collins Utilities (970) 221.6700 700 Wood street Fort Collins, CO 80521 At Lcast Two Weeks Prior To Roquesting A Certificate Of Occupancy For The Property 83/14/2887 08:49 9702252622 i WEEKS ASSOCIATES PAGE 02/08 � m Y FINAL GRADE SURVEY BLYTHE RESIDENCE 4808 PRAIRIE RIDGE DRIVE FORT COLLINS, COLORADO f 113.7 104.4 103.3 FF LOWEST OPN = 101.7. 102.2 98.9 102.1 WAALLS ING 94.4 STORM WATER RECEIVED MAR 1 4 2007 114.0 108.6 107.6. 108.4 107,1 \ 100.E 95.3 HILL COUNTRY CUSTOM HOMES PROJECT NO. 2007MISC MARCH p 12, 2007 SCALE: i" - 30' MAASSOCUTES 103i14/2007 08.49 9702252622 WEEKS ASSOCIATES DRAINAGE CERTIFICATION FORM f Please fill out all applicable items in this certification form for single family, multi -family and commercial y properties. t f Wrlite "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 p E i l , ;Pond Certification II ! i!; -volume verification 'I,a.topographic records and volume !i b.cross-sections and spot elevations -positive fall to pan -side slopes -invert elevation -spillway elevation i -placement and size of riprap i -side slopes _grading j -orifice plate installation and size, U -compaction of berm -structural integrity of pond 2. Swales A//!1 ". location (are they within easement) dimensions and cross-section verification -longitudinal slopes and side slopes -spot elevations ' 1 i� PAGE 04108 STORMWATER RECEIVE® MAR 1 4 2007 •03/14/2007 '08:49 9702252622 WEEKS ASSOCIATES PAGE 05/08 i!I . I• I I I I' I -permanent erosion control measures (drop structures, riprap, etc....) i, I 1 -tie-in to pipes, pans, curbs, etc.... 3 -weir size (elevations, size, opening, etc.) STORMtVIUti'TER RECEIVED V -available freeboard N9k j 4 7 -landscaping infringement on swales 3. Pipes A11A -size and type ' " fi -slopes (as -built and comparison to minimum 0.4% r!' 4 slope) -pipe capacity calculations if slopes are significantly altered invert elevations -installation and backfill material , -cover. -encasement and clearance from other utility lines close by -joints 4. Concrete Pan Channels // -size -slope S :i -super elevation 'I r is -cross .section i • . -thickness --elevations JInlots -size and type t , 03/14/2007 08:49 9702252622 WEEKS ASSOCIATES r" -size of opening (or name of standard used) I' -grate elevation to .. s invert elevation 1 -box size 6.! 'Cross pans r` i -type !' -grade -elevation -cross-sectiona]. depth -tie-in to curb and gutter ': I •, ' 7 . � Culverts /(li% I:, -sire -type � 'I —invert elevation t -headwalls 8 . ; underdrains��ri�!!/G� a. .size 6p -type -cover -backfi.11 -geotextiles cleanouts 9. Curb cuts !a III j -Size -tie in to swale, pipe, etc... I PAGE 06/08 STORMWATER RECEIVED MAR 1 4 2007 .103/14/2007 08:49 9702252622 WEEKS ASSOCIATES PAGE 07/08 Y r Y i I $' Certification of Grade Elevations Adjacent to Drainage Facilities: 101 -minimum opening elevations o�-top of foundation elevations STORMWATER RECEIVED -comparison to 100 year WSEL's (Freeboard I,. requirements and floodplain issues) h MAR 1 4 2002 I', r C.I. Certification of Erosion Control Measures: �/ III j ` 1. Permanent Measures: /r %I' i I1. I Permanent vegetation (6" bare spots and weeds under i control) -riprap r -riprap bedding r -drop sections -sediment basins/water quality ponds -netting mats/blankets -mulching / 2. Temporary Measures: AJA' i•r -mulching -inlet filter installation -check bale dams -seeding and temporary vegetation it ! -silt fence D., Site Cleanup After Construction O� -construction clean up `i -smoothing of ruts r i I i 1 -reseeding E. Statement of Compliance :103/14/2007 08:49 9702252622 WEEKS ASSOCIATES PAGE 08/08 i This certification is signed and stamped and by signing this form the engineers) attests that they have inspected +! is tte site and to the best of their knowledge the as -built ' conditions of the drainage facilities are as described in tke 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 yR' d Permits and/or Certificates of Occupancy. F.' 'Signature and Stamp by a Colorado Registered Professional Engineer. STORMWATER RECEIVED MAR 14 2007 1 • 3 I � I