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HomeMy WebLinkAboutLot Certifications - 09/22/2006"Sell P-0 06 12:17p p.2 i Lt'riut'S electric a stormR•flter a wastet-t"aIer o t atu CERTIFICATION OF LOT GRADING Pursuant to City Code § 26-544 and City Land Use Code § 3.2.2 (e) ApplicationPermit z, i Lot bi _.. Subdivisiorilkamrim STORMWATER RECEIVED SEP 2 0 2006 .0 [,(Print)S11em �C.Ii '�Ic a Colorado registered professional engineer, have personally inspected the above referenced property in the City of Fort Cons, 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. (Date) <JX ��� 2t70 L aaauately 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 pproved 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 (information attached). In my professional judgment the elevations and grading of the lot as constr ided is functionally adequate and will allow for stormwater drainage consistent with the approved drainage plan. SEE NOTE` / ♦ B (Onattire, rE stamp) (address of signing party) NOTE' A COMPLETE oe>tiiS n must be strbmr7Eed, iredudhrg but not Btnited to drawings of the lotlsi, A sbovA g the approved design or revised design and as-bidit surveyed ekrratlons of all strrwttres•and drainage and grading features (e g. swaies, refining watts, lot corm s). written ' of discrepancies, etc to: Fort Colors MINIM (970) 221-67W 700 wood Street Fart Collins, CO 80521 At Least Two Weeks Prior To Requesting A Certificate Of Occupancy For The Property Sep ?O 06 12:17p p.3 GRADING CERTIFICATION LOT 31 1215 TOWN CENTER DRIVE HEARTHFIRE PUD 2ND FILING FT. COLLINS, COLORADO STORMWATER RECEIVED SEP 2 0 2006 30 SCALE 1 "=30' x© INDICATES GROUND SHOT PER CDS ENGINEERING I. Michael J DeDecker, a duly registered Professional Land Surveyor in the State of Colorado do hereby state that the elevations shown on this Grading Certificate are the direct result of field shots taken September 11, 2006 by me or by personnel under my supervision, and are to represent field conditions on the date of the survey. NOTICE: Amording to Colorado law, you MUST commence any legal caWn based on any defect In We survey within THREE Michael J DeDecker PLS 20676 years after you fiat dlseoverod such defect In no for and on behalf of event, may any action based upon any defect In this CDS Engineering Corp. survey be commenced more than TEN years from the date of the cerWosthm shown hereon. SCALE: 1' = 30' Engineering JOHN PRW. . 9435.58 DATE: 9-13-06 ± Corporation WALZ DRAMNc No. 9435-1-31 FIELD BOOK: N/A 165 2nd ST SW REVISION No. DRAWN: TMD CHECKED: miD LOVELAN70) 6677--8010 80538 ENTERPRISES SHEeT 1 OF 1 Sep ?0 06 12:17p p.4 ALI' S/RECTORMEIVEEW -ATI SEP 2 0 2006 Sep 20 06 12:17p p.5 DRAINAGE CERTIFICATION FORM Please fill out all applicable items in this certification 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 /4yl. Pond Certification -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 A/A 2. Swales -location (are they within easement). -dimensions and cross-section verification -longitudinal slopes and side slopes -spot elevations STORMWAATER RECEIVED SEP 2 0 2006 Sep 20 06 12:18p p-6 -permanent erosion.control measures (drop structures, riprap, etc-...) -tie-in to pipes, pans, curbs, etc.... -weir size (elevations, size, opening, etc.) -available freeboard -landscaping infringement on swales NA 3- Pipes -size and type -slopes (as -built and comparison to minimum 0.4% 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 WAr 4. Concrete Pan Channels -size -slope -super elevation -cross _section -thickness -elevations 5. Inlets -size and type STORMWATER RECEIVED SEP 2'0 2006 Sep ?O 06 12:18p p.7 -size of opening (or name of standard used) -grate elevation -invert elevation -box size KA 6. Cross pans -size -type -grade -elevation -cross-sectional depth -tie-in to curb and glitter 7. Culverts -size -type. -invert elevation -headwalls 8. Underdrains STORMWATER size RECEIVE® -type SEP 2 0 2006 -cover -backfill -geotextiles -cleanouts l4A 9. Curb cuts -size -tie in to swale, pipe, etc._. NA B. Certification of Grade Elevations Adjacent to D+a�e 'Facilities: Sep ?0 06 12:18p p.8 -m=nimum opening elevations -ton of foundation elevations -comparison to 100 year WSEL's (Freeboard requirements and floodplain issues) C. Cart ifi.catlon of 8rosion Control Measures: tjA I. 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 ,JA2. Temporary*Measures: -mulching STORMWA t R -inlet filter installation RECEIVE® -check bale dams SEP 2 Q 2006 -seeding and temporary vegetation -silt fence D. Site Cleanup After Construction aK-construction clean up Pj:�-smoothing of ruts NA -reseeding �. Statement of Compliance This certification is signed and stamped and by signing this form the engineer(s) attests that they have inspected -Sep FO OG 12:18P P•S 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. Failure to properly disclose all ]mown 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. VW. Signature and Stamp by a Colorado Registered Professional Engineer. STORMWATER RECEIVED SEP 2 0 2006