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HomeMy WebLinkAboutLot Certifications - 04/08/2009Utilities City electric. stormwater. wastewater. water Of Fort oWood St. PO Box 580 Collins F Fort Collins, CO 80522 970.221.6700 970.221.6619 fax . 970.224.6003 TDD utilities@fcgov.com . fcgov.com/utilities CERTIFICATION OF LOT GRADING Date: Pursuant to City Code § 26-544 and City Land Use Code § 3.2.2 (e) 7, 2009 Permit Application No. ADS/7� Address: Harmony & Ziegler Lot: 5 Block: Subdivision:_ Front Range Village I, Gina B. Graves, a Colorado registered professional engineer, verify that the above referenced property in the City of Fort Collins, Colorado, all stormwater facilities and grading has been constructed and is complete, and that the elevations and drainage patterns shown on the attached drawing(s) which were developed from survey data provided on April 1, 2009, 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/site are in substantial conformance with the City approved drainage and grading plan for the property (information attached). SEE NOTE. XThe elevations and drainage patterns of the lot/site as measured are in general conformance with the City approved drainage plan with exceptions (information attached). In my professional judgment the elevations and grading of the lot/site as constructed are functionally adequate and equivalent to the specifically approved drainage plan, and will affect stormwater drai lot/site in a manner Qoe000eoeo consistent with the approved drainage plan. SEE NOTE. VC�'eeRN1EcFC!cc�O 9G o By. 761 ino (signam p) b5/ i C, S PJA�•w� �►6 �ues� Gi/lsyi tb (address of sigma NOTE: A COMPLETE certification must be submitted at least two weeks prior to a request for a Certificate of Occupancy for the lot/site, including but not limited to drawings of the lot/site showing the approved design and as -built surveyed elevations of all structures, drainage and grading features (e.g. swales, retaining walls, lot corners), written information/explanation of discrepancies, and other information necessary to confirm the above certification to: DRAINAGE SITE CERTIFICATION CHECKLIST 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 1. 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 2. Swales N/A -location (are they within easement) SEE NOTE 1 -dimensions and cross-section verification SEE NOTE 1 -longitudinal slopes and side slopes SEE NOTE 1 -spot elevations SEE NOTE 1 -permanent erosion control measures (drop structures, riprap, etc....) N/A -tie-in to pipes, pans, curbs, etc.... SEE NOTE 1 -weir size (elevations, size, opening, etc.) N/A -available freeboard N/A -landscaping infringement on swales SEE NOTE 1 3. Pipes -size and type OK -slopes (as -built and comparison to minimum 0.4% slope) OK -pipe capacity calculations if slopes are significantly altered N/A -invert elevations OK -installation and backfill material SEE NOTE 2 -cover SEE NOTE 2 -encasement and clearance from other utility lines close by SEE NOTE 2 -joints SEE NOTE 2 4. Concrete Pan Channels N/A -size -slope -super elevation -cross -section -thickness -elevations S. Inlets -size and type OK -size of opening (or name of standard used) TYPE 13C -grate elevation OK -invert elevation OK -box size SEE NOTE 2 6. Cross pans -size OK -type OK -grade OK -elevation OK -cross-sectional depth SEE NOTE 2 -tie-in to curb and gutter OK 7. Culverts N/A -size -type -invert elevation -headwalls 8. Underdrains size SEE NOTE 2 -type SEE NOTE 2 -cover SEE NOTE 2 -backfill SEE NOTE 2 -geotextiles SEE NOTE 2 -cleanouts SEE NOTE 2 9. Curb cuts N/A -size -tie in to swale, pipe, etc... B. Certification of Grade Elevations Adjacent to Drainage Facilities: -minimum opening elevations N/A -top of foundation elevations OK -comparison to 100 year WSEL's (Freeboard requirements and floodplain issues) OK C. Certification of Erosion Control Measures: 1. Permanent Measures: -Permanent vegetation (6" bare spots and weeds under control) SEE NOTE 2 -riprap N/A -riprap bedding N/A -drop sections N/A -sediment basins/water quality ponds N/A -netting mats/blankets N/A -mulching SEE NOTE 2 2. Temporary Measures: -mulching SEE NOTE 3 -inlet filter installation SEE NOTE 3 -check bale dams SEE NOTE 3 -seeding and temporary vegetation SEE NOTE 3 -silt fence SEE NOTE 3 D. Site Cleanup After Construction -construction clean up SEE NOTE 2 -smoothing of ruts SEE NOTE 2 -reseeding SEE NOTE 2 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. The analysis and certifications, herewith attested to, are based upon third part provided survey data. CLC Associates, Inc. assumes no responsibility for that information. Furthermore, any inaccuracies in the analysis due to incorrect survey data invalidate this certification. Gina B. Graves Colorado Licensed Professional Engineer No. 39761 For and on behalf of CLC Associates, Inc. Notes and Exclusions: 1. Insufficient survey data to verify the swale within the existing detention pond. 2. The engineer cannot verify or be held responsible for construction practices that were not visually observed. This responsibility rests solely upon the contractor of record, Christofferson Commercial Builders, Inc. I D. Site Cleanup After Construction -construction clean up SEE NOTE 2 -smoothing of ruts SEE NOTE 2 -reseeding SEE NOTE 2 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. The analysis and certifications, herewith attested to, are based upon third part provided survey data. CLC Associates, Inc. assumes no responsibility for that information. Furthermore any inaccuracies in the analysis due to incorrect survey data invalidate this c� 3 761 v S Gina B. Graves �o:, 'yj��a9 I rColorado Licens ngineer No. 39761 For and on behalf o ates, Inc. Notes and Exclusions: 1. Insufficient survey data to verify the swale within the existing detention pond. 2. The engineer cannot verify or be held responsible for construction practices that were not visually observed. This responsibility rests solely upon the contractor of record, Christofferson Commercial Builders, Inc. 3. No temporary measures were observed. F� 2' PVC 1 (PRIVATE) CE4FO 1 1 J 4' PVC i S, PVC L � J AICFJ E \ \ 1 LQT 6 FRONT RANGE VILLAGE —HANDICAP SPACES. 2% MAKIMUM IN MY DIRECTON ot tl RIVAT I I , I I 'TRAFT D l FRONT RANGE ILLAGE % 49 6 J / / 1,o-/ ' ONY ROAD GENERAL NOTES 1. REFER TO SHEET DOW FOR GENERAL NOTES AND SHEET W.Ot FOR CITY OF FORT COLONS GENERAL NOTES 2. REFER TO SHEET CO.10 FOR THE BENCHMARK YEEIFICATON, AND TIE BASIS OF BEARINGS. 3. REFER TO TIE STORM SEWER PLAN AND PRgIIE SHEET, C7.10, FOR STORM SEWER CONSTRUCTION INFORMATON. H. ALL UTILITIES ME PRIVATELY MAINTAINED UNLESS OTHERWISE NOTED. CONSTRUCTION NOTES O RE: C0N DETAIL THIS SHEEII T AND GUTTER WITH 1-FOOT SPILL PAN. O RCONSTRUCT THIS SHEET. CURS AND GUTTER WITH 1-FOOT CATCH PAN. TRANSITION FROM WILL CURB TO CATCH CURB. RE: DETAIL THIS BEGIN MANSTION TO OF OUTSIDE EDGE OF MEP 2PROPOSEDPNLET-FOOT AN3.-RE�DETAIL MIS EITHER EMEET E QS SAWCUT LINE, MATCH TO COSTING. O CONSTRUCT TEMPORARY DRAINAGE SWAIE TO WIDTH AND LENGTH SHOWN. MAMIMUM SIDE SLOPES NOT TO EXCEED 4:1. 11/Y I rA 1/2• o• I y— k r TYPE III TYPE CONCRETE -CATCH .. CONCRETE CURB AND GUTTER CURB AND SPILL WIN 3' N TON CURB � TC CURB TRANSITION DETAIL LEGEND — - - LOT/PROI LINE PROPOSED SPILL CURB PROPOSED CATCH CURB PROPOSED CONCRETE SIDEWALK EXISTING CONCRETE SIDEWALIf HEAW DUTY CONCRETE + +�+ HEAVY DUTY ASPHALT STANDARD DUTY ASPHALT PROPOSED STORM SEWER RAT PROPOSED MAJOR CONTOUR R21 PROPOSED MINOR CONTOUR ---SINS- 03STNG MAJOR CONTOUR ---4942- - VESTING MINOR CONTOUR FLOW ARROW AND SLOPE SPOT ELEVATION M HIGH POINT U LOW POINT ® GRADE BREAK F TOP PAVEMENT m TOP GRATE n TOP CURB DS DOWNSPOUT CONNECTION FD FOUNDATON DRAIN CO CLEANOUT © PROPOSED WATER METER OT TRANSFORMER PAD 0 REFER TO CONSTRUCTION NOTE R.D. RECORD DRAWING 1/2- RECORD D i RAWING IN TIE ANALYSIS WE TO CERTFICATION. THESE PLANS HAVE BEEN RENEWED BY THE LOCAL ENTTY FOR CONCEPT ONLY. THE RENEW DOES NOT IMPLY RESPONSIBILITY BY THE RENEWING DEPARTMENT, ME LOCAL ENTITY ENGINEER, OR THE LOCAL ENTTY FOR ACCURACY AND CORRECTNESS OF THE CALCULATIONS. FURTHERMORE, THE RENEW DOES NOT IMPLY THAT QUANTTES OF ITEMS ON THE PLANS ME TIE FINAL QUANTITIES REWIRED. TIE RENEW SHALL NOT BE CONSTRUED IN ANY REASON AS ACCEPTANCE GEOID BY. OF FINANCIALA RESPONSIBILITY BY TIE LOCAL SAFTC ENGINEER DATE ENTITY FOR ADDITIONAL QUANTITIES ITEMS SHOWN THAT MAY SE REQUIRED WRING TIE NORTH ao D to o fH® 0BT CONSTRUCTION PHASE SCALE: 1' = RO'-O' DATE My ai Fart CNIM% UTILITY PLAN MP FRPRONIR CITY ENONfN CHECKED BN "IER d WASIEMATB CHEO(ED BT. STORIllow um 01I Br. l.ISA'n.1fi:1V] LC ASSOCIATES 11117710111 C4, 1 0 c ___ LEGEND LOT 13 \\\ GENERAL NOTES l0T/PROPFRTY ❑NE. FRONT RANGE 1. REFER M SHEET MOO FOR GENERAL NOTES AND SHEET CO.O FOR ', PROPOSED SPIUL CURB CITY OF FONT COWNS GENERAL NOTES. N'C VILLAGE SIO �I8 PROPOSED CATCH CURB 2 REFER TO SHEET C0.10 FOR THE BENCHMARK WERIRCATCN, AND THE PROPOSED CONCRETE SIDEWALK urt }FYft 51 G u� _ BASS OF BEAPoNGS. DUSTING CONCRETE SIDEWAIX V 1 REFER TO TIE STORM SENIOR PUN AND PROFILE SHEET. C7.10, FOR r I SIIXHM SETTER CONSMUCION INFORMATION. I HEAVY DUTY CONCRETE EX/S)RC / r^^-I MYET / 4. ALL UTMTES ARE PRIVATELY MAINTAINED UNLESS OTNERWSE NOTED. � HEAVY WTY ASPHALT ' .ale, _ _ _ _ _ _ _ _ _ _ _ — I O STANDARD OUtt ASPHALT at!I.'L TIP 2 TL MY 4A 2.. _ ID PROPOSED STORM SEWIIt INHILD. CONSTRUCTION NOTES rtK1 PROPOSED MAJOR CONTOUR \ 12" PVC tIT 12" PVC PRIVATE 4 �`, Oj CONSTRUCT 6-INCH CURB AND CUTTER WITH 1-FOOT SPILL PAN. RN PROPOSED MINOR CONTOUR - (wtOalE) Oo _ _ _ RE: DETAIL THIS SHEET. 1 _______ N15 1 9 _♦_ _ _ _ _ _ _ _ — 1 O CONSTRUCT 8-INCH Wfl8 AND GLITTER WTH 1-FONT CA1GH PAN. E%ISTNG YA.pR CONTOUR RE: DETAIL THIS SHEET. 9012-__ EASING MINIM COITWR _ 4- 1IT i 0 TRANSITION FROM SPILL CURB TO CATCH CURB. RE: DETAIL THIS 2s ROW ARROW AND SLOPE a. t B 9 - - - ' ` y_ ``y \) \ SHEET. SPOT ELEVATOM LOT 5 0 WON MARSTON TO A 2-FOOT PAN yiFET EITHER SIDE OF THE IN HIGH POINT 1 / CO CGS _ - - 1 WTSDE EDGE O' TIE PROPOSED INLET. RE DETAIL THIS SHEET / 6' PVC _ _ _ � gepmLlF=«[VnE- _ - 1 Q5 SAWLUT LINE, MATCH TO DOSING. V LOW POINT / L _ - (L'RIDAZE _ _ _ _ _- T3y ,O CIE - _ _ _ _ / 1 w GRADE BREAK a _ _ _ _ _ _ _ _ - h - �'RM5 S.F. 2 / © CONSTRUCT 1FMPORARY DRAINAGE SWAIE TO MOTH AND LENGTH I 642 (0,966 ACRES) 51 1 SHOWN. MAYJMUM SIDE SLOPES NOT TO EXCEED 1. x TOP PAVEMENT < ''I / 1 TOP CRATE 41 a F. .0.2 : ..• R WIP CURB Ds INS DOWH9'WT CONNECTION FO FWNOATON ORMN ,� 4s O,B)gyiWA 2 917RA t CO CLEAIWT a, ya ® PROPOSED WATER METER tw y \N �T TRANSFORMER PAD ,T'�J. = �N • Q1 REFER M CONSTRUCTION NOTE y{ µ] 1].9 V \ _ 1,{9 -yT� RD. RECORD DRAWING n 1 2 2 \I \1\ t t? Ir + 1/2• 411r I1.--1�-0' � ON \ r2,R � 1' 1/2"R I \ L ' I'��4ST, a y T 6 1 1 FRONT RANGE ' •� . 1 LOT 4 NI '+l' ' VILLAGE FRONT RANGE WI \ ` 1 N TYPE NAN TYPE "AN VILLAGE ... _ . _ P® zeal _ CONCRETE CATCH CONCRETE SPILL 1 TI all LIUi1 B' JCLTTEFC - CURB AND DOTTER µ I LLYL ` 1. 1 ` L — ♦ SPILL CURB CATCH CURB _ 1 21 II 11q un�' NANM ITN SPACES. M DIRECTION W I ]Ii.9 ANY DINECTON t 12' PVC ((E�RRRR //�\((��Lr'�rr�� g4g 9T TC 1 (PRIVAT) I 4" PVCLSWWZ® 6 v . �' T11 TO U -(PRIVATE) 4,195 SF. I JW'k, ---_-- FS.EaUNB.00 ` R \ R PVC 2 OR 91A µ (P D DS(PRIVATE) 6"PVC x = \�y`C UP ����(PRIVAIE) � � \ CURB TRANSITION DETAIL EX � I7X 4" Pvt u iasE \ ---- (P - T' CURB AND GUTTER DETAILS 4" PYC e" PVC ,\ Y NOT TO SCALE c (PRIVATE) (PRIVATE) O Jt MAI[H.i Y 9T,A 12' PVC 1 (PRIVATE) CO L FD 6' PVC 1 GO RIVAM) 11 (PRIVATE) PRECORDDRAWING (PIT VA I I I R.D. NOTE 1 I / I I ) / � THE MIA RTY AND CERTIFICATION TAEWM ATTESTED ASSOCIATES, I RE BASED UPON 1 I / ITRAFT D 1 / I THIRD PARTY PROVIDED THAT TIRYEY DATA OLD FURTHERMORE. AN) ASSUMES NO \/ IN ME AILLITYNALYSE FOR MAT OIPOME T011. iV Y DATA IN LID INACCURACIES — J C FR�NT RANGE" I C ME ANALYSIS DUE lO WCOiRECT SURVEY DATA INVALID iE5 THIS TILLAGE l � cmTFIcanal. v City LI Fort NAP C � � . ® UTMTY PUN APPROVAL APPROVED: THESE PLANS HAVE BEEN RENEWED BY ME OR BIOILM W1E LOCAL ENTTY FOR CONCEPT ONLY. ME OECNEO BY. RENEW DOES NOT IMPLY RESPONSBIUTY BY ME RENEWNG DEPARTMENT, a WASRWAIFR URUTY WOE TMENT, ME LOCAL ENTITY ENGINEER, OR ME LOCAL ENTITY FOR OIEXED BC ACCURACY AND CORRECTNESS OF ME SIDRYYMID UN1Y W1E CALCULATIONS. NRMERMORE, ME RENEW DOES NOT IMPLY THAT WAHINES W ITEMS ON ME PLANS ARE ME FINAL QUANTITIES HARMONY ROAD OIECNFD BY: PIRCS W NECli WT REWIRED. THE RENEW SHALL NOT BE T CONSTRUED FOR A ANY REASON QUANTI ACCEPTANCE CHECRFD BT OF FINANCIAL RESPONSIBILITY BY ME LOCAL TRAE4IC OIOlFD DATE ENTITY FOR ADDITIONAL REQUIRED DU IN ITEMS SHOWN THAT MAY BE REWIRED DURING ME HOmH 20 0 In a0 QIEOED BY: CONSIRIICTON PHASE SCALE: l- = ad-R' CUTE C=C ASSOCIATESaunt I'll F Z f W Y 3 U Z O > Q D NW m Z D F0 oQ N Eor D a z B) O V Z IEL 0