Loading...
HomeMy WebLinkAboutSite Certifications - 09/18/2002September 3, 2002 BE Y O N D E N G IN E E R ING Mr. Basil Harridan City of Fort Collins Stormwater Utility 700 Wood Street Fort Collins, Colorado 80524 RE: Drainage Certification — Good Samaritan S ciety Chapel Addition Dear Mr. Hamdan: C This letter is intended to serve as a drainage certification for the Good Samaritan Society Chapel Addition located at 508 West Trilby. Site construction included parking facilities, a building addition and an 8" diameter drain for the "Prayer Garden". No further drainage improvements, storm drain or detention facilities were designed or constructed. A site visit was conducted the week of August 26, 2002 for survey data collection and field inspections. Site observations made at that visit were compared with the November 27, 2001 approved Construction Plans. The attached record drawing includes vertical elevation data collected the week of August 26, 2002. The following list describes the observed on -site drainage facilities. Parlung Facilities Minor improvements were made to the existing parking lot. The survey data collected shows substantial conformance with the approved grading plan. Metal sidewalk culverts and concrete drain pans are installed in substantial conformance with the approved plan. Prayer Garden Drain The drain basin, 8" diameter drain and clean -out (located at the east edge of the addition) are installed in accordance with the grading plan. The approved design called for the connection of the 8" drain to existing facilities to be constructed with the use of a 2' x 2' catch basin. R.C. Heath, the general contractor, indicated the connection was made with a tee rather than with the concrete catch basin. The connection is buried and therefore could not be verified by Nolte Associates, Inc. After review of the record information, Nolte Associates, Inc. confirms that drainage improvements reviewed in this letter were constructed in compliance with the'original design intent. Sincerely, Nolte Associates, Inc �RF� sA pn. AC y,o28810 Tom Ochwat, P.E. t �® eeii�l•D3�boy°,k4y� cc: TSP Five Architects 'o,` siONA i�77`I/Ifni Yl3liieStSi �y, NOLTE ASSOCIATES, INC. 1901 SHARP POINT DRIVE, SUITE A FORT COLLINS, CO 80525 970.22 1.2400 T E L 9 7 0. 2 2 1. 2 4 15 FAX n:\fcO I Wdocuments\as-constructed letter 20020903.doc WWW.NOLTE.COM tp..16V NOLTE ASSOCIATES, INC. 1901 SHARP POINT DRIVE, SUITE A FORT COLLINS, CO 80525 970.221.2400 TEL 970.221.2415 FAX WWW.NOLTE.COM NO= BEYOND ENGINEERING TRANSMITTAL MEMORANDUM FROM FORT COLLINS OFFICE TO: Fort Collins Stormwater Utility DATE: 9/4/2002 700 Wood Street Fort Collins, CO 80522 PROJECT: Good Samaritan ATTN: Basil Hamden NOLTE JOB # : FC018400 The Following Items Are Being Forwarded: ® Attached via Courier Item Quantity Drainage Letter 1 each Record Drawing 2 each Remarks: C.C.. For Your Use El El El As Requested El El El El El El El For Your Review El El El El ❑' El El 0 I MATCH EXISTING Y CGNC, PAN I F LEGEND INV- 82.]01 '6 (VERIFY INVERT OF EXIST. 12• RCP) 9_`a R ROYAINE 3'6� R FINISH SURFACE FO FINISH GRADE 00 SEE GENERAL !Ell K FINISH FLOOR 00 NOTES 1. 8 2. I fia ® ASPHALT PANNG R BOILS REPORT (REC) - PER (REC) RECORDED IMF 0000 TON FIRM I TRACTOR R.C. HEATH SURVEY ON 8/28 02 000 /28/02 40 2 CATCH BASIN NOT ' VALUED.DIRECTDW PIPE B aka 5 40 ALLIED $ 6; j I INSTALL Wo ADS DRAM PPE . D.501E-\Oss00 00 I Mw TO ' 00 EXIST. 12' i SS R I BIT"R (85., BSG4 n BS.SD TO (REC 80.05 R INSTALL SIDEWALK F 00 (�07 SAWCUT LINE 2' CHASE PER CITYING) �) MOB P. FROM M RTR D STANDARD. (TYP ]) WILLI NO). , I REC 85.o7 R ' �a5.x TC SAWCUTI NE 2' OB R �8855.ry...830 FFT�C MATCH EXISTING FROM PROPOSED.. I ✓ MOST R (1fEc7 i&l31 R IMEHAI.T AT SANCUT BS83 R GUTTE'%%%%%%nnj/////��((p..,, 81 )5 TC a0 F— 85.50 R B5. B TC 7 REc> .nE F nsm I (flEc) aiea n esNs R 85.20 FL (flEC) 8551 F. (NEc Bs.0 ? TRANS AN Tlro4• aka % � / 88.02 k(flEC ?e R�,n= C 85.]B n �� xSTAu ADB CLEAN-OIITT0 ' Hµ wNt SLOPEP /BSn 0.5.88 Tc n 8588 Fs /// 1JRW/COUPUNQS TO CAST 88oz Fc (��(4wnTTER 5FD /PCP0L0MV - 8150 PE.' 4 f eQu TIERN / BASE LI 1 88.02 C) ?8-ry: E42 FLFS 0' CURB TRANSTIO�-(4' CURB FACE TO 8SM FS &5.58 R ] F /J 0C FL 0' CURB FACE) 1 1 ( C) BS.S] n BS.IB iC / 0 )�)' (4 gy.41 R HANDICAPRAMP ...- .,.v..s. n 1:12 MAX SLOPE .. t�G) m.e� ..,.�.,,, _ III FG 1 B8.02 FO I 85.88 J'• 185.85 :1 PROPOSED ADDITION 1 "Ec) ea R INSTALL SILT FENCE FF = 86.05 ON 1 EXISTINGEXISTINGG t HATCH Gt� SEE DETAIL HEREI( i (NEC) IT- 86.05 1 EwSTNG. 1 1 ow�`iN�vv idea5Dx�1 EXISTING BUILDING FF = 1515M 1 _ 1 PRAYER GARDEN NOTES 1. TYPICAL FINISH SURFACE AT PERIMETER - 88.02 2. SLOPE ALL SIDES TO CENTER OF CENTER CIRCLE - 85.80. 1 ALL EXISTING AND PROPOSED ROOF DRAINAGE TRIBUTARY TO THE PRAYER GARDEN SHALL BE CAUGHT AND CONVEYED TO EAST SIDE OF ADDITON BY ROOF GUTTERS AND INTERNAL ROOF DRAINS. (BY MECHANICAL ENGINEER) 4. EXISTING FIRE SPRINKLER LEST STATION SHALL BE RE -LOCATED CUT OF PRAYER GARDEN. Y— 24 3 so _ _ INSTALL A! Ij -.'?. -... — W/PEDE OR 1.— ( 1 �I III - PRYvnF V GENERAL NOTES CURRENT PROPOSED CONDITION: INSTALL AMCOR Y„Y CATCH BASIN W/H-20 PRECAST COVER (NO. GIC0120). INV- 282.70 R1M- 85.]0 ULTIMATE PROPOSED CONDITION: REMOVE IT* AND INSTALL FES AT THE TIME OF CONSTRUCTION OF THE STORM DRAIN IMPROVEMENTS ASSOCIATED W/LRNDNARK ENGINEERING, LIE. DESIGN. mna Trench Filter Fabric Attach Securely o Post Steel or Wood Post �Compacted Bockml Runoff City of Fort Collins, Colorado = I �Appro„m ° "" UTILITY PLAN APPROVAL I 4•K4 T APPROVED: - ��� 5Me CHECKED BY: — SECTION VIEW Yersessessorol balk CHECKED Bn am hie General Notes: 1. The maximum tributary arm N limited CHECKED BY: to 0.25 acres to er ITT feet of fence. SILT FENCE fell A OMe 2, inspect and it fence after each storm event. w sediment when CHECKED BD one half of m height of the fence has CITY OF FORT COLLINS, T„wblisser LM hem ""m R awes eea;nenl enrol STORMWATER UTI! be dePwfteE an area t.uMtwy to a CTECMED BC sedent basin sediment or other NAPPRGNED By. tering wte measure. DA . 0 N >01 Z W F J y)l/ W a U J Oo 0 z z 00 3 Z Pu Q Q 0 z c < y Fr JO aWL~ � aw O � = Q 0 v Q Uz w (n Q II M O O Q I 8 Cr O dd W Ib R _� all 9 Up C4 { she SCALF VERACAU wazwru: r.10 MATCH - EXISTING LEGEND I INv= S2.70: (VERIFY INVERT OF [ a$ a FLOWIINE EXIST. 12• RCP) ;e5 FS FINISH SURFACE F2€a T- FG FINISH GRADE 00 SEE GENERAL a I Hit FF FINISH FLOOR ' 00 NOTES 1. k 2. G9 3 ® ASPHALT PAYING PER SOILS REPORT so PER a (REC) RECORDED ]IMF TON FROM I ONTRACTOR R.0 HEATH �e2 SURVEY ON B/2B/02 � 9n9/02 2 CATCH BASIN NOT F $ p i yI 00 � V)�IECTPIE A {gaF.E3 6 SA --7 c End M AN e•4 ADS MAN PIPE O 0.301i�' 900 ' SpOD R op 00 ' Vic] 8Sa fi Saw TC 00 SBSisS Tc T (REc egos FL A I (NEC) poi (F. p�0 H. SANCUT LINE z' IWASAE PER aTY BS55 TC (MATCH EXISTING) 5REl H. FL FROM PROPOSED STANDARD. (TY e. ]) I /n�no FL (MATCX EIOSIING) IUse (NEC) 15 F. REC BSO] M1 85.60 Skell LINE 2' I 1 ' pECC Wolf 1 FFDID F1. �LL NATIONMISSING AT T SAINCLif 995.10 FROM PROPOSED '31 FL LINE EC) 85.18 GUTTER - - 85.7 y5y FTLO t F - REC)��j/%%JJ (� BS20 FL j (NEC BSii ". ( Me"iRANSI110N FI DII 8' (REC la R Sao 1 _ 1 , NX FIG Saw FG I �L. W FD I ( C) BS53 I PMIIj/�/� 1 HANDICN RAIN ieS]5 TI; BS.B3 R (REC & FL �\ 1 INSTALL ADS CLEAN -OUT ib I i 1 12 MAx SLOPE BS42 FL ~ 85.88 FB MADE W/000PUNCS TO CAST B&02 FC /(REC) al Saw S / PROPOSEDp 1 ) _ I PIPE. I r _ BSBB F FLHill ) 1 WV - 83.50 BSee FS RAs MM FC C 1 P. ) 76•� ::. ..: 1 1 854] R 4BB255..F. B ] C Base FIL AI I ( w F5 I 59 5 AO F 1 /f� .:• BSlB FS ( C) BS] R85.9] is I w - 1 95.90 F . B5.90 PG-.._ _... 2' CONC. "' BB.W iC .. ••''t'"r P"" PROPOSED ADDITION 1 MI SEEEE KTAIL HEREON LPENCE FF = 86.05 1 EXISIING I ' H DEL (RTC) FF- NOS 1 PRAYER GARDEN NOTES 1. TYPICAL FINISH SURFACE AT PER METER - N.02 2. SLOPE ALL SIDES TO CENTER OF CENTER CIRCLE - BaSO. 3. ALL EXISTING AND PROPOSED ROOF DRAINAGE TRIBUTARY TO THE PRAYER GARDEN SHALL BE CAUGHT AND CONVEYED TO EAST SIDE OF ADDITON BY ROOF GUTTERS AND INTERNAL ROOF DRAINS. (BY MECHANICAL ENGINEER) 4. EXISTING FIRE SPMNXLER TEST STATION MALL BE RE -LOCATED OUT OF PRAYER GARDEN. Y— 24 e. INSTALL ADS INLINE CAS (H-10) IRIAFI OAST DRAM ORE 0 DI IINV WT- BIAOM i— PROVIDE IV ADS EX APPROPRIATE DOI CONCRETE PAN DE* CONNECTION To CAS GENERAL NOTES I. CURRENT PROPOSED CONDITION: INSTALL AMCOR 2'X2' CATCH BASIN 11M-20 PRECAST COVER (NM 020U120). INv- *S2.1F0 RIM= BS]0 2. ULTIMATE PROPOSED DONDITION: REMOVE 10•t AND INSTALL FES AT THE TIME OF CONSTRUCTION OF THE STORM MAIN IMPROVEMENTS ASSOCIATED W/LANDMARK ENGINEERING, Ltd DESIGN. 1 1 INSTALL B•e C.I. 1 DRAIN PIPE OO.SOR� 1 1 1 1 1 1 1 7 P. REC) e5.41 FL 3' CURB TRANSITO (4- CURB FACE TO �`BBS5CZi F� 0• CURB FACE) I �IEc) BS41 R __ HANDICAP RAMP 7 FL 1:12 MAX SLOPE 1 I' P. P. I EXISTING BUILDING FF = 86.05 ) Steel or inm Fabric ! shared Pwt I C BOckfllletl Trench Ir -1 Fabric Filter Securely t Steel or Wootl Poe\ rrAI C noH Backflll City of Fort Collins, Colorado - Aepraslr 'o YeL UTILITY PI AN APPROVAL. 4 x4• T Now APPROVED: ND Dona Mte CHEMED BY: SECTION VIEW Rr rTWrm BmN 9.M dlEMED BY: Rweresb abil 0.la General Natez 1. The makknam rhautory area is limit" CHEGI ED BY: to 0.25 acres ver 100 feet of fence. SILT FENCE PoM A WUYer 0 2. Inspect and rePoir fence after each even) )t moro sediment when CHECKED Br dorm a 6011 of to995 96\ of tno fence has CITY OF FORT COLLINS, beset Rebels 1NM been nnetl. R a ovM smument shall STORMWATER UTII he eepositea area tributary to a nothw CHECKED Br sediment basin filtering APPROVED BY: MM measure. DATE I REVISIONS: sesses s Q y�1 W a U 0 o C7 z z 00 3 Z r- v Q Q Oz C ~ Qy tY J 0 0 Q LU CC aw Er Q U IO = 0 N I (� Q c> z z ¢ Q < z Z Go O 0 0 Q o O Q o (g o 16 Ud ILI Q g D. Is Is $ WE i m z 1s1y� Lu z E 0� m C4 4 RIE SCALE "Tlall: I'--- MbarI o