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HomeMy WebLinkAboutSite Certifications - 10/23/1995/O/,; 3/5�� jccln �=Dr C- City of Fort Collins Stormwater Utility 235 Mathews Fort Collins, CO 80524 ATTENTION: Glen Schleuter RE: Shepherd of the Hills Church Dear Glen: October 18, 1995 FILE NO: 95-027 I am writing this letter to notify the City Stormwater Utility Department that the Shepherd of the Hills Church has completed the required drainage improvements, per our report dated April 27, 1995. I have also enclosed the City's Drainage Certification Form and accompanying redlined drawing as required for acceptance. Our report directed the Church to construct a drainage swale to carry storm runoff from their new addition south to the existing parking lot on the north side of the existing building. In addition, we instructed the Church to install a walk -chase over the existing walk, to allow unobstructed passage of storm runoff to the parking lot. Our erosion control facilities included the placement and maintenance of hay -bale barriers, which they complied with. As of my field inspection and survey on this day, I am confident the Church has constructed the aforementioned items per our report and drainage plan. As the sod has not yet been replaced, as of the time of this letter, we instructed the Church to maintain the hay bale barriers until such time as the sediment loss from the site is no longer a threat. I am writing this letter to notify the City Stormwater Utility Department of the Church's compliance with our recommendations. Should you have any questions regarding this recommendation of acceptance, please do not hesitate to contact our office. Sincerely yours, Rick R. Pickard, P.E. The Engineering Co. Enclosure The Engineering Co. 2310 East Prospect Ft. Collins, CO 80525 Phone: (970) 484-7477 FAX: (970)484-7488 /a _ 112 � 3- October 3, 1995 FILE NO: 95-027 City of Fort Collins Stormwater Utility 235 Mathews Fort Collins, CO 80524 ATTENTION: Glen Schleuter RE: Shepherd of the Hills Church Dear Glen: I am writing this letter to notify the City Stormwater Utility Department that the Shepherd of the Hills Church has completed the required drainage improvements, per our report dated April 27, 1995. Our report directed the Church to construct a drainage swale to carry storm runoff from their new addition south to the existing parking lot on the north side of the existing building. In addition, we instructed the Church to install a walk -chase over the existing walk, to allow unobstructed passage of storm runoff to the parking lot. Our erosion control facilities included the placement and maintenance of hay -bale barriers, which they complied with. As of my field inspection on this day, I am comfortable the Church has constructed the aforementioned items per our report and drainage plan. As the sod has not yet been replaced, as of the time of this letter, we instructed the Church to maintain the hay bale barriers until such time as the sediment loss from the site is no longer a threat. I am writing this letter to notify the City Stormwater Utility Department of the Church's compliance with our recommendations. Should you have any questions regarding this recommendation of acceptance, please do not hesitate to contact our office. Sincerely /yours, Rick R. Pickard, P.E. The Engineering Co. The Engineering Co. 2:310 East Prospect. Ft. Collins. CO 80525 Phone: (970) 484-7477 FAX: (970)484-7488 [TE]C October 3, 1995 FILE NO: 95-027 City of Fort Collins Stormwater Utility 235 Mathews Fort Collins, CO 80524 ATTENTION: Glen Schleuter RE: Shepherd of the Hills Church Dear Glen: I am writing this letter to notify the City Stormwater Utility Department that the Shepherd of the Hills Church has completed the required drainage improvements, per our report dated April 27, 1995. Our report directed the Church to construct a drainage swale to cant' storm runoff from their new addition south to the existing parking lot on the north side of the existing building. In addition, we instructed the Church to install a walk -chase over the existing walk, to allow unobstructed passage of storm runoff to the parking lot. Our erosion control facilities included the placement and maintenance of hay -bale barriers, which they complied with. As of my field inspection on this day, I am comfortable the Church has constructed the aforementioned items per our report and drainage plan. As the sod has not yet been replaced, as of the time of this letter, we instructed the Church to maintain the hay bale barriers until such time as the sediment loss from the site is no longer a threat. I am writing this letter to notify the City Stormwater Utility Department of the Church's compliance with our recommendations. Should you have any questions regarding this recommendation of acceptance, please do not hesitate to contact our office. Sin rely yours, Rick R. Pickard, P.E. The Engineering Co. C985) The Engineering Co. 2310 East Prospect Ft. Collins, CO 80525 Phone: (970) 484-7477 FAX: (970) 484-7488 OCT-17-95 TUE 13:24 P. 02 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/A" for items that are not applicable to the property that is being certified. A. Drainage facilities certification 1. Pond Certification 'ajj'?o �fi.�,on 7011le, -volume verification a. topographic records and volume N1/1 b. cross -sections and spot elevations A/lk- -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 -location (are they within easement) G f� -dimensions and cross-section verification / grd14l -longitudinal slopes and side slopes -spot elevations L�` OCT-17-95 TUE 13:25 P.03 -permanent erosion control measures A11A. (drop structures, riprap, etc....) -tie-in to pipes, pans, curbs, etc.... -weir size (elevations, size, opening, etc...} '✓ -available freeboard -landscaping infringement on swales 4YvdSf V110 3. Pines -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 / - P11Qi �.f�r�� L� -size -slope -super elevation -cross-section -thickness -elevations 111A 4 Iy/A//A *lk LL14 Add /,y/ 4 AL_ZA OOT-17-95 TUE 13:25 P,04 5. Inlets /V0, ✓L -size and type -size of opening (or name of standard used) -grate elevation �,A. -invert elevation -box size 6. Cross nans -size r✓%11 -type -grade -elevation -cross-sectional depth -tie-in to curb and gutter 7. Culverts Ivor e , -size /✓�a -type -invert elevation -headwalls 8. Underdrains -size -type -cover -backtill -geotextiles 41114. OCT-17-95 TUE 13:26 P. 05 -cleanouts AIIA -size l� L -tie in to swale, pipe, etc.... S. Certification of Grade Elevations Adjacent to Drainage Facilities: -minimum opening elevations A44 -top of foundation elevations OL -comparison to 100 year WSEL's Oel• (Freeboard requirements and €loodplain issues) C. Certification of Erosion Control Measures: KALJ G r rp' rs 1. Permanent rmanent pleasures: -Permanent vegetation (6" bare spots and weeds L under control) -riprap c ih �,Vl/� X�� Sh.� �7 I • ��7 -riprap bedding -drop sections -sediment basins/water quality ponds -netting mats/blankets -mulching /y/N OCT-17-95 TUE 13:26 P. 06 2. Temporary Measures: -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 A11A 01G LraV,4, (7�JX0t-2 114 /A +617 I-V14 �G. (13-11 This certification is signed and stamped and by signing this form the engineer(s) attests that to the best of his 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. D 0 x,a,.n �— �G NNA N- A��B. M,% Nx�,. YDI 10 ' USA , TIME CEMASCSI TRATpN 'wb.a \1M.,x sw•M _ I. .baM R E IXb••, .row ]r�.v5 i, a .. M_=-} � 0 "ca..McM+.»_..eM�s. M�.Ew 4 •s6,u\ � C[NE NOR MAILWax Mer,i]R9f�E11R '/ •MH.n .w5. .na._: .w.e RUN SENA IN M6125 5w l,er uNr]r�M —xA9EW wAnion ,. M,, ]x]N . y,eiM 51.1XES PER WS % STRAW BAIE rA� x.w+a. XAAallo xSwrM /w xicxEAR ,view BMLRIER soma ssw� a:a //""" 71`I ,wS.ti w n. ax$NAM IVNM B ♦ - wau., ._ .a l{L' ,�M,Y�PS. p x: ;{I"",rcew.]m.qM Sxea.,, a.�a91¢Ihp. wilac /X�T\0 NEW ADD IT ]oei2;iwk�r. Nr M.. f N]w.tie SECTION A -A IT Y Mwr.r=5069.9 ..MRWM ev IN _ as PROVIDE WNK CHASE \1� Y "9. SEE DETAIL THIS SHT Vr� E dbs. `v "] o v o A � ,T,L'�rdd Fwj Shots Y ,••a•.WA°MMI78 - N,wn..e wxeatl tJLT° mein wrkxoMs,n RayWWLM •�aaRUYx rr APN>v( " twll NEW ADDITION x,m.M EF-50I0.0 rM PUH VIEW _ I A NEW A001 ION Ron 11 ff=SO)0.0 rrBN7'�1lN ,O�:a k5na \ J I R`M :..tJ ti �a x 4Tla t. " �- A ' - �s lt)a �p:Mxce, x 5:, ev p PROFIIL VIEW V� n,eM �..' AT "RAW P,wrn x uxao P% _ uMRAL MONS: A Yaw. a. I I\loR , 4, �,.. r';.'�hPCI �P�'AS� e� ,• - �,.M.W Mae+. •.da•^ L, kc rtP EMENI YwoaR�LPDuc[ tr i°[cwcisvRv"`l THE FILTERS wmssm uus SV I ! Dv k u •Overt , WLLS Ylgr E ENACEDGINEERING ARIA S YdIINS UNUWRITER S APPROVAL N�m w<ayrp aSycM •, x •e1We5 kwxa.r. �RaC[�[ !Y THE CNGIS[RINC SWx fM WIS YDER USL. p = o r, xMe5 R=TURNED M[ SECOND MM1 WE REOPEN) R SDDDED.uAND xSEDMENT LOSiS 'MEx y' tnptlybroil a»,Rlgpsy}il _ '#WIIN 1W- IS LANCER CONCERN. .x STRAW BALE DKE '. seeL ; .a CHANEL APPLICATION xVON All A lM x#fn mA.M ,M,el e'er, .., x•. .,Grua x`5DN ►arw+ y . I .] _... __. -_.__. r'i].rrYRwwM ..es»'4kM,-a •, x lull All 1,x,9ea N LEOBD EXISTING GRADE PRIOR TO CONSTRUCTION •n M SPRINGFIELD DRIVE. EXISTING ASPHALT PARKING LOT PROPOSED BUILDING ADDITION A, w P EXISTING BURRING FOOTPRIM EXISTING CONTOURS 50 AS Nu Scale 130FLOW ARROWS — TIME M CONCENTRATION ROUTE EXEST I G LANOSCAPIING d6 STRAW BALE BARRIER G DUNN JL DESIGNED RRP DATE MARCH 19951* The Engineering Company SCAIL 1--30' APPROVED FRONT. NO. 95-027 FORT COLLINS, COLORADO 1 1 1