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Home My WebLink AboutLot Certifications - 02/02/2006 (10)City of Fort Collins Date: Utilities elechic • stormwater • wastewater • water CERTIFICATION OF LOT GRADING Pursuant to City Code § 26-544 and City Land Use Code § 3.2.2 (e) Permit Application No. Address: 33D9 A40SK'e.4r C4rEJc lw. Lot: 5 Block: AV Subdivision: Fo33sc 44KE 5fezK4s FxAs.,.7tr TER JAN 2 6 2006 UPrint) f9AgiFe_ WP,-t S%A, . 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 (Date)_ii—ky/04 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 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 p RE^ .constructed is functionally adequate and will allow for stormwater drainage oo { fA' proved drainage plan. SEE NOTE. By: (sigkA& ?. .,g a (address of signing party) �4f8 JV2WALA&S &1.*Y 18AbriD NOTE: A,.o-r LoKr✓s, W. 8051W A COMPLETE certification must be submitted, Including but not limited to drawings of the lot/site showing the approved design or revised design and as -built surveyed elevations of all structures and drainage and grading features (e.g. swales, retaining walls, lot corners), written Information/explanation of discrepancies, etc. to: Fort Collins Utilities (970) 221-6700 700 Wood Street Fort Collins, CO 80521 At Least Two Weeks Prior To Requesting A Certificate Of Occupancy For The Property alb 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 'IN/An for items that are not applicable to the property that is being certified. A. Drainage facilities certification STORNiWAa Eel RECEIVE 1. Pond Certification tjA JAN 2 6 2006 -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 O �_-location (are they within easement) -dimensions and cross-section verification OK -longitudinal slopes and side slopes OK -spot elevations 1 tq# -permanent erosion control measures (drop structures, riprap, etc....) OK -tie-in to pipes, pans, curbs, etc.... STORMWATER PIA -weir size (elevations, size, opening, etc.) RECEIVE® -available freeboard JAN 2 6 2006 tJ14 -landscaping infringement on swales 3. Pipes A(14 -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 4. Concrete Pan Channels A11A -size -slope -super elevation cross .section -thickness -elevations 5. Inlets N/A -size and type I -size of opening (or name of standard used) -grate elevation STORMWATER RECEIVED -invert elevation -box size JAN 2 6 2006 6. Cross pans t//q -size -type -grade -elevation -cross-sectional depth -tie-in to curb and gutter 7. Culverts N�A -size -type -invert elevation -headwalls 8. Underdrains ^//, .size -type -cover -backfill -geotextiles -cleanouts 9. Curb cuts Af1A -size -tie in to swale, pipe, etc... B. Certification of Grade Elevations Adjacent to Drainage Facilities: STORMWATER RECEIVED N/4 -minimum opening. elevations JAN 2 6. 2006 O/C --top of foundation. elevations * O.14 -comparison to 100 year WSEL's (Freeboard requirements and floodplain issues) C. Certification of Erosion Control Measures: 1. Permanent Measures: kr/4 -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: ^//,q -mulching -inlet filter installation -check bale dams -seeding and temporary vegetation -silt fence D. Site Cleanup After Construction -construction clean up -smoothing of ruts -reseeding E. Statement of Compliance 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 as 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 Stamp by a Colorado Registered Professional Engineer. n�p REGIS� ym=:.• STORMWATER RECEIVED JAN 2 6 2006 V November 16, 2004 STORMWATER LOT GRADING CERTIFICATION CHECKLIST RECEIVE® JAN 2 fi 2006 THIS IS A CHECKLIST FOR INDIVIDUAL GRADING ON A LOT, PLEASE NOTE THAT NOT ALL ITEMS MAY BE VALID FOR A PARTICULAR LOT, BUT THE FOLLOWING ARE COMMONLY NEEDED ITEMS FOR APPROVAL OF A LOT GRADING CERTIFICATION IN THE CITY OF FORT COLLINS. PLEASE ALLOW A MINIMUM OF THREE BUSINESS DAYS PRIOR TO ISSUANCE OF CERTIFICATE OF OCCUPANCY FOR FIELD INSPECTION AND VERIFICATION. PLEASE NOTE THAT AN ORIGINAL SIGNED AND STAMPED DOCUMENT IS REQUIRED BY A REGISTERED PROFESSIONAL ENGINEER IF ANY FURTHER INFORMATION IS NEEDED PLEASE CONTACT THE CERTIFICATION ENGINEER JAY BARBER AT (970) 416-2241. • PROVIDE DATE AT WHICH THIS CERTIFICATION WAS COMPLETED. 11ZOICIZ - • INDICATE SUBDIVISION NAME, LOT NUMBER, STREET ADDRESS AND BUILDING PERMIT NUMBER. Ti..•.J o Z�.4jor c7 • PROVIDE A SKETCH PLAN SHOWING THE LOT, THE FOOTPRINT OF ANY STRUCTURE ON THAT LOT AND ANY MAJOR DRAINAGE AND GRADING FEATURES SUCH AS SWALE AND RETAINING WALL. Sxx sx- t 7 004 • SHOW ALL DRAINAGE EASEMENTS ON THE LOT. 5" S=T�` -ru-0a • PROVIDE A CITY OF FORT COLLINS BENCHMARK FOR SURVEY DATUM. Czry 3k 3 -oZ • PROVIDE SURVEY ELEVATIONS OF ALL CORNERS OF THE LOT. 5" RrrAerrt» .95- SO" 1>4..0.0 X. Fd • PROVIDE SURVEY ELEVATIONS OF THE FINISHED FLOOR OF ALL STRUCTURES ON THE LOT. SEE / 77PP 0000 A4 - B%sjt .r Aawwrd�► i • PROVIDE SURVEY ELEVATIONS OF THE MINIMUM OPENING ELEVATION ON THE LOT 4111 Z (i.e. THE ELEVATION AT WHICH WATER WOULD FIRST ENTER INTO ANY STRUCTURE)."f • SHOW ANY ADJACENT DRAINAGE FEATURE SUCH AS SWALE OR DETENTION POND. AJIA? • PROVIDE ANTICIPATED 100-YEAR HIGH WATER LEVEL ON ANY ADJACENT WATER BODY SUCH AS DETENTION POND, DRAINAGE CHANNEUSWALE, LAKE, ETC... Nh PROVIDE CALCULATED FREEBAORD FROM THAT HIGH WATER LEVEL. • PROVIDE SURVEY ELEVATIONS ALONG ALL SWALES, INCLUDING FLOW LINES AND SWALE CROSS-SECTION AT THE MOST CRITICAL LOCATION(S). 5" ivrr�•e.�.ea ios - 8..s� • PROVIDE SURVEY ELEVATIONS OF ALL GRADE -BREAK POINTS. • INDICATE WHETHER THERE ARE ANY LANDSCAPING FEATURES OR FENCING THAT COULD INTERFERE WITH DRAINAGE FUNCTION ON THE LOT. A)0 Atwva s 0.* APOWe4e.*~6- • INDICATE WHETHER THERE IS ANY CROSS -LOT DRAINAGE (DRAINAGE FROM/TO ADJACENT LOTS OUTSIDE OF DRAINAGE EASEMENTS. • INDICATE WHETHER THERE ARE ANY LOW SPOTS ON THE LOTS THAT DO NOT DRAIN. A)1-4 • INDICATE WHETHER THE LOT IS SIGNIFICANTLY ABOVE OR BELOW ADJACENT qlA GRADES ON NEIGHBORING LOTS. • PROVIDE A STATEMENT OF COMPLIANCE WITH THE APPROVED GRADING PLAN FOR. THIS PARTICULAR LOT. -.Se6 Games: swgedT • IF THERE ARE ANY DEVIATIONS FROM THE APPROVED GRADING PLAN EXPLAIN J1A WHAT NEEDS TO BE CHANGED OR RECTIFIED OR PROVIDE A JUSTIFICATION AS TO WHY THE SURVEYED GRADES WILL MEET THE INTENT OF THE APPROVED GRADING PLAN. • PROVIDE A COPY OF THE APPROVED GRADING PLAN FOR THE LOT THAT IS BEING CERTIFIED. AN ENLARGEMENT OF THE APPROVED PLAN FOR THAT PARTICULAR LOT AND THE SURROUNDING LOTS IS RECOMMENDED. 56E Ar7~0-Q:, 54 ` r • AFTER A SITE VISIT PROVIDE A SIGNATURE AND A STAMP BY A PROFESSIONAL ENGINEER REGISTERED IN THE STATE OF COLORADO. S'E.E fsri sr S�lt6 f SAMPLE STATEMENT OF COMPLIANCE: This certification is signed and stamped by a professional engineer registered in the State of Colorado. By signing this certification the engineer attests that to the best of his (her) knowledge the surveyed grading as shown in the enclosed certification is in compliance with the approved grading plan for this lot and subdivision as shown on the approved utility plans. Failure to disclose all known information could result in the rejection of this certification and could cause the withholding of the certificate of occupancy for this lot until corrective action has been taken. Please find attached a sample certification. The following is meant as an example only the exact format of the lot grading certification can vary from the one enclosed. STORMWATER RECEIVED JAN 2 5 2006 -r ter„ I FG= TF- � 1 i 1 � 1 FGw I TF, 1 C 1 I F0lIF ICATION8: iF1CAT10N& KE :0 (LBS./AC.) 22.5 2.5 25.0 PLANTED BETWEEN MAY 16 AND =0 (LBS./AC.) 10 :e 0 PUNTED BETWEEN JULY 31 AND MAT SHEET 12 N W s H KEY MAP: NOT TO SCALE NOTES: 1) SEED SHAM BE I NOT TO EXCEED 80 . NEWLY PLACED SEED 2) SEEDED AREAS SI HAY FIBERS SHALL E SHALL BE 10" OR M BE MULCHED IMMEDII 3) IF PERMAMENT GP A TEMPORARY, FIBER TO REDUCE EROSION 4) UPON COMPLET101 ABOVE, AND THEN M' MUST BE TEMPORARII UNLESS APPROVED B BE INSTALLED IN AC( JANUARY. 1991. 6QA>=42e� ?40940%j Fog 840ax 4Lor'-;sr z000dL Z"Fr-fA-*- 33o9 140SX4ar � R !==!! ANORTHERN ENGINE 420 SOUTH HOWES SUITE 202, FT (470) 221 I- 91 0' � ' I 19'-6" 4,1'-6" ____________________ _____Q__ __ ___________ ____----___ ----------- I BLOCK 4 BLOCK 4 z N LOT_12 _ LOT 11 BLOCK 4 LOT 7 o S87'59'40"E 70.00' N------------- , I I I N REAR SETBACK i I m r---------------------------------- _ rz _h ' _ 12'- " mi u N i TIL. & o I DR IN ASE. r', " N I m ,:4,Pnno AS' l4 ml 15'- I �r CD IV PROPOSED RESIDENCE ' o I \HAWTHORNE BLOCK 4 I 3-CAR LEFT \\\\\\ 09 LOT 4 ,0S'i O.F. = Ill.v i1: I oz ( F.G. = 10.8� BLOCK 4 I N I rs . 7'-¢" LOT 5 w 8, 505 s. f.� 'PORCH x 't_ a. N3-CAR GARAGE +} N I :,','.: XJ f BLOCK 4 LOT 6 f. N NJ I I �,l. Z�g4 CCNC.• DRIVEWAYCli <}.: I : 7 F— boo e- S 7'59'40"E 70.00' 0&0* �W 0 * PHASE LINE OBLITERATES ELEVATION VALUE, MUSKRAT CREEK DRIVE GRADE INTERPERLATED, PLEASE VERIFY BUILDER LEGAL DESCRITION TITLE PARKSIDE HOMES LBL OTC5, 4' SITE PLAN STREET ADDRESS FOSSIL LAKE PUD SECOND FILING ISSUED - MARCH 28, 2005 3309 MUSKRAT CREEK DRIVE REISSUED -'" 0,2005 SCALE: 1" = 20-0-0 a x 417 {iU bNo 33C:) 14L7SK2/ii XC?7.21 432 Wo X4�9o9.eo te%mgw P W ow 4 1 x01 490 7.40 s420 X4 90 I X760009 610p f1Z94 �.Z7o9 ow — _ _ _ _ _ _ _ _ _ 4M 9 ± o � x419 p� 09$9os . 00 II II 428 xfm aw 1 II I I II I I X 907.40 94MI I 49jf7 a 1 j1. I j1 a,F.=N9i/Gy 940A I I 4�•80 991 114 Cf 0. 1.q) 9 I tp�II X491b. 1 °11 ow 1 I409 x 990&20 405 4910.94 ow I I 9464 X y 419 4911.85 Popp X4910.93 I I/f J ow 00110 11 g X 11 X 412 491b.10 411 49°1.40 4910.79 Y I --- I I L— — — — — — — — — — — — — — — — ow AGE✓/frsa.us z..� Z�i✓+,-ra v 7r� efZrY aq 3 -c�z