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HomeMy WebLinkAboutLot Certifications - 04/10/2006-- -Spr 05 06 07:57a WEEKS i4 ASSOC. (970)225-2622 p.2 � \ rlru•i, �Ittrurn',Urr • w,ttitawitlrr t�'.ttc'r City of Fort ('nllins CERTIFICATION OF LOT GRADING Pursuant to City Code § 26-544 and City Land Use Code § 3.2.2 (e) Date: Lag Permit Application No. O OZ 5 Address' 3709 & On ✓e- Lot: Subdivlsion:,""i4&4�' lz�? L [,(Print) &:y 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 perforated on (Date) 1 , , 06 , accurately and truly depict the elevations and drainage patterns as they existed on the dale 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 pattems 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 Co . notionally ;�Q� P cG;:4 adequate and will allow for stormwater drainage consistent wi s�pgro�ee, ^ " age plan. SEE NOTE. 930 2 By: �gd t (slgna ure, PE IT�'` f••♦•• address of signln party) NOTE: A COMPLETE certification must be submitted, including but not limited to drawings of the loUsite showing the approved desI p A� p T revised design and as -built surveyed elevations of all shv tores and drainage and grading features (e.g. swales, retainin�+ Jb0ik W l y YA t ER comers), written info... iordwxplanation of dlscrvWnclel, etc. te: RECEIVED Fort Collins Utilities (070) 221.8700 700 wood Street Fort Collins, CO 80521 APR 0 5 2006 At Least Two Weeks Prior To Requesting A Certificate Of Occupancy For The Property Rpr 05 06 07:578 WEEKS & ASSOC. 19701225-2622 p.3 DRAINAGE CERTIFICATION FORM Please fill out all applicable items in thi.s.r_ertification form 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 CertificationA//A -volume verification a.topographic records and volume b.croaa--sections and spuL elevations -positive fall to pan -side slopes -invert elevation -spillway elevation -placement and size of riprap -side slopes -grading -orifice plate installation and size -cumpdction of berm -structural integrity of pond 2. Swales All" -location (are they within easemenL) -dimensions and cross-section verification -longitudinal slopes and side slopes STORMWATER -spot elevations RECEIVED APR H 2006 Apr 05 06 07s57a WEEKS & ASSOG. (9701225-2622 p.4 -permanent erosion control measures (drop structures, riprap, etc....) -tie-in to pipes, pans, curbs, etc.... -wear SiLC (elevations, size, opening, etc.) -available freeboard -landscaping infringement on swales 3. Pipes -size and type -slopes (as -built and comparison to minimum 0.4% slope) -pipe capacity calculations ,i.f slopes are sign,ticantly altered -invert elevations -installation and backfill material -cover encasement and clearance from other uL1liLy liiie5 ct.ose by -joints 9. Concrete Pan Channels A11A -size -slope -super cicvation -cross section -thickness -elevations 5. Inlets AJ/A' -size and type STORMWATER RECEIVED APR 0 5 2006 Apr 05 06 07:57a WEEKS & ASSOC. 19701225-2622 p.5 -size of opening (or name of standard used) -grate elevation -invert elevation -box size 6. Cross pans Allh -size -type -grade -elevation -cross-sectional depth -t.i.e-in to curb and gutter. 7. Culverts A/,4 -size -type -invert elevation -headwalls 8. Underdrains .size -type -cover -backfil.l -gcatextilcs -cleanouts 9. Curb cuts Allf -size -tie in to swale, pipp.,, P.t.r... , . STORMWATER RECEIVED APR 0 5 2006 Apr 05 06 07:58a. WEEKS & ASSOC. (970)225-2622 p.6 B. Certification of Grade Elevations Adjacent to Drainage Facilities: oh -minimum opening elevations pA--top of foundation elevations -comparison to 100 year WSEL's (Freeboard requirements and floodplain issues) C. Certification of Erosion Control Measure*: 1. Permanent Measures: -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:,Jl# -mulching -inlet filtor installation -check bale dams -seeding and temporary vegetation -silt fence D. Site Cleanup After Construction Jek-construction Clean up &1i -smoothing of ruts -rosccding E. Statement of Compliance STORMWATER RECEIVED APR 0 5 2006 Apr 05 06 07:58a WEEKS & ASSOC. 19701225-2622 p.7 This certification is signed and stamped and by signing this form the cngincer(a) 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 ulie ctbvve 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 On.n.upanr..y, F. signature and Stamp by a Colorado Registered Professional_fngineer. STORMWATER RECEIVED APR 0 5 2006 Apr 05 06 07:58a WEEKS & ASSOC. L9701225-2622 p.6 FINAL GRADE LOT AREA = 22838 SF LOT 41. SWIFT ADDITION TO FOSSIL LAKE 3708 SHALLOW POND MIN. 30' FRONT SCTDACK FOKI COLLINS, COLORADO MIN 25 REAR SETBACK MIN 15' SIDE SETBACKS 79.3 Ni1d27'28"W 130.75' MDE 76.9 jai , — N ti 79. z )9.5 50.3 vi 80.7 -BERM TOC-81.4 SUNKEN mu PATIO RET. WALL o; 82.5 • 81.5 WW-87.5 81.9 7 7' BASEMENT es.s FF=90.5 87.2 PORCH y 86.6 65.7 STORMWATE GARAGE RECEIVED 0 APR 0 5 2006 g�+ $ B7.1 84.9 85.9 i 83.5 BERMI/ y SHALLOW POND .DRrVE ^ -G. ,•• ;tip ' i 12 `tic°�� •. `i i .� •. .•.•'L�� 84.2 BRANNEN CONSTRUCTION PROJECT NO. 25711 APRIL 4. 2006 WEEKS & ASSOCIATES 1 " = 30'-0"