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Report FL/4260-3_ oe 29 8" FILE COPY 0 ®5w 98 SYMONS 12805 S.E. Foster Road ENGINEERING Portland, OR 97236 CONSULTANTS, Inc. (503) 760 -1353 FAX 762 -1962 __ WATER QUALITY & CONVEYANCE CALCULATIONS for ZAIK / MILLER ASSOCIATES TIGARD CHURCH OF GOD ADMINISTRATION BUILDING Tigard, OR March, 2003 caCs_ I PROF ,\. 16,091 `P OREGO ti v6 � 21 1 g 0 c RENEWS 6/30/04 ciTY SYMONS ENGINEERING CONSULTANTS, Inc. PROJECT ?�� 777 . Air _ /� C/LI C/X t2 O,J� PAGE /5" /�. JOB NO. —3 0 V /1-7 ./� . ���f9C - /7./ CAL Cr BY ›� DATE 3 / /b) • , fix /s c //1EK i ( 4 ,g ��PL� �� /Z 8Z Ne-i //9 c,e sE 32 s O, 36, /? c. / /s,.0 = v, 00 q Gas Vz_54 4 72:'L7 0. z4 1: r:-7 2 .4�1 S'- U. 0 O 7l" = l2-0 ci = 0, oG �T 9/m79 X G 0 -c A 0.0 ( / 2.-- j = 3z, OG F7'4o) o �-S Ch a) e ( " ) a 9 = 0.Z e G`f • cC 0,-z - r te= 0, rys SYMONS ENGINEERING CONSULTANTS, Inc. PROJECT PAGE Z/S JOB NO BY DATE R 2 _57.5 — (70'A7 ] //z = ? 67.„ = z / �� 0 = o, o A- c7e/A -L \ 1 / o. o uC 'U`"= a u 9 F7r d 0.09' = 9 )c 6o x O.oq = 4/5_&. / /.S /U o � 0. X. C12 c/.' 7rzs- y`. 0. 01-5 o S• az5 - 0, Z5 4 ( 3 J 0-9 = O. 6 3 c/=.5 oC = 4o 7 0VLG�/s1L �ie/G7 /on) /0 Ss � .3a CZ Q ZS O. 6 S cis D = a S V (,C /, t14r /C ViSCQS /TY ) 01-7 /70 op> 7 /A-4 4 /1 G (o.$) /Zl )</o' i= d, 0/ — 1_47 i� S SYMONS ENGINEERING CONSULTANTS, Inc. PROJECT PAGE 3 15 - JOB NO BY DATE /f1 •Y/L•q23 -C > xe > k,...., '' 4 Exit- % 99 ° .406 w > 2 I 0 • l .s9 4 _ /-k L x "7/'` _ d, . x o /6 /18 X 7.i6- . = a, 70' 12 2- o„5 (z)3z-z_ j �N� -- (L -7z = Of s ( v, 8 s�) = 0.01. , h ----•- (4 ( h ( 3 ) L 90 - 7) Le X - z/"' = O. 0/6 (30) o, igs=i = 0, a q P 7 A 7 - 0 7 - 4-t- _ / 0 7 2. Z Z ' 4-1/4-/2-4-23 _ > / 07 7 , 0.X ___.-- --.- ..., ■., ■ .., ... 3 01 _ .4 ,... 4? '. C Y / • ....... -.-.-. . -... i 1 '.......„, ‘ \ . • \ •/ : • 1 --------- ... . 1 i 4 1 4 r \ I__ r -- ------ .71:: ; 7------ -- — I ; \ . . N f ., J •3,. . •.. 1 , ,.. ( 0 1 < O 0,...,......--;;; SEDIMENT FENCE — - , ! - .' \ ....--__ . .------ i 1 • , .• . _. .. ._ . . . . 5 • .. - - ."•-....:''• . 119 ,s . ' s • -,...,.--„,„... ..,1 ,, 1 .....__-____.....,,,, 1 —,--- • L ( ... _.. SA JO BE 1. -•. ,,..' ,,"'" -...., f ■ , 7 . .1 r\-- 34 • • FOTING ON \•• •.•. mORE AND TO BE DF UPC er? .---- RA, . COMPLIANT MATERIALS. 6 ..,--- a 1 c.vt • \ __ \ '',.. 64/S REPLACE WITH DI. tTO 5' „„- ' i "‘ ,-. \ I ••• • ,...,' wags N.__,, ..- XlEvrOmER ESTING / --...-- . ---- RAiN DRAIN ..•" , DETERMINECAUSE OF SETTLEmENT _. - ...... . ;.- womilianinille ' ) ,1■1 THIS APPROXIMATE AREA TO BUBBLER, CONNECT I 'ILLIIRIN1 ,,„ NEW RM I THE SA11SFACTIoN OF THE ,gIIII 7 • .. MININ11111 , /FI ___ 1 I PRO.ECT MANAGER. REPAIR N „.1 DRAIN SUBERADE AND/OR PATCH VE _tcxwc a s ox , C-- — 1,:i I - . . '? . " - - C . ” 4 " "/„ , , j. 7 7 , 77 _______ , ,. t _ \ .....1 ...-.. 3 1: 14 TO STRINaJNED GRADES TO PA ., vi 1 ' ''''' ./ ., NE ADMINISTRATION I EllmINATE PONDING AND ASSURE ^ 1 POSITIVE DRAINAGE / • s .:. 1 I 11/ 431, / . ' / ,LIDING ilk. • I I _____ — ...sr ovar i • ' `. / •-, ,,. / plitlialtii 77/ 7 / \ -7- co / ,7 / / / / /// / EXISTING CHURCH . I ._ . .,_........ mmfm_if_a, .:11.17 .. .,,, i iiike ' . . . 4 . - -• rI 1 t s N P w - au sr • ii E. 278 00 eh I : y ., I ,,,,„•.,,, . ‘,„, Z. rp. , A . 2 'I I JP DOWNSPOUT INTM aEANOUT , ._ \_1-27 b 9 : I 4 , Lira • , VW CAPABILITIES CONNECTED ;' --.I - ..•'. /1 I I ABS RAIN DRAINS MTH ARM 2% SLOPE. M. : PLACE 2D SF. OF 4? , .- GRAVEL INN 8' THICK APRON il , ::: 1 ."---- ,.., OVER WOVEN GEOTEXTLE ^CI i / 1I I I ' ,1 p'. , SEDILIENT TRAP. eiSE 5' D APPED / CATOR e,s,N, OR / _ _ • t : ;;., PRECAST VAULT WITH VERTICAL l INLET TEE, SEDIMENT WEIR SET TO I HEIGHT OF LE IN.: AND A 4, - . - - A v • 1 0 I REmOEA9LE DOM-TURNED OUTLET 11130w ' ' • R I , , (t- g.. .1 _ • , , • • g . • , ,‘,., 1 I PLACE LIVE SOO SUITABLE FOR i.--• v • . . •, i ; asr.'," ' .- I•ET CONDITIONS IN PULL AREA e, / ,, \ / tiri I i 7..■ 16 t' I DISTURBED BY WATER OUALJTY SwALE CONSTRUCTION. OwNER OPTION ", Zi; d / _.:-' . 5t ., I 1 ,, V. .,, , . a sm., 1,1, , F. - 1 , INTERCEPT CURB CRAIN \ AND CONNECT 'TO NEw I - %) . .., i • aly, WA.. S' 1 $ '. 0 i ' _ , c7 AIN DRAIN srsTr -\\ i y t - p, ! I !,,,, I i o. ; 1 ---. 1 P°P OVER JUTE MAT OVER EN77RE LENGTH P , 1:' L .;,. / • L-f- ii,;:: L„..z. _zzz . ..j _,,' - 1 )----- , • ! ,, RELOCATE 2" DOGwOOLI, ' i ----j-. f...J ,is• . rPVC S- 0.02 W. \ L.±.__ ... _ _._ nPICAL 4 PLACES /- ,E lgir x Eli t, A , TEi rl D ; L c 04.A . LION - rc-c-`1---, ,;477:21.7;444`. 1 ,44PO4•4 7 li i • NU E T pROTECTION r 01950 10.1 MI, V.A.0C SPAM, I 1978_ PER al T pL ANS I 1 ! . IV %AP BEVEL END OF NEW 6' HOPE PIPE PLACE 16 I , ■- 6.4:30, / I : . -'-',1 • ,...",--)- :. I :b 1 . ,1 1 ,e. .. c. .-- . -. 4:-...i.T.,•"--,,,..,, i 1 • . • 5F. OF 4(.-) GRAvEL AROUND PIPE mIN tr •—■,.• • u ,-." ---• -". i ' ''. i ' ' C ' ... :: l ' t: ,.. ___ J ..„, , , •:}P :\ • . . \ \,..1 . INLE T PROTECTION —,L.• Dil ,.-... - I ' • I THICK APRON OVEN WOVEN GEOTEXTILE • '. i •,/ 4. I '• j ' s ; I [ y i : i ! i i ' . C ,. i l Cur 6" HOLE IN CATCH BASIN WALL AT . f - 1----, 1 — C. ' '- i •' / SA.kif I E. AS ExisnNG ATTACH INLET ' - , • i 1 , i HUB TO EXTERIOR OF CS WA1.1. KITH i '127 - ,l ' o't.r ' / • ---- . WATERTIGHT CONNECRON I ■Ip.cx. EA 5110.11 l ,„ - --- : I . I_I -•••• ; a V51. Pa 711 .4- .• ,-. .• . • I , — __ ______ ._ -• • 1 I i .5•,...,0 i . 1-/ . - ___/'' ■ i 1 : . 5' BIDE EASLYENT ... _ AND DEDICATION TO 1'.■ ; - ----• - - sr -.--- -,-"— sr 8- P'C , _._.. . ,,,,,_,,,,.„„ — s, , — --_—•==--_______,1 . __-_. r....::_ •-, • .:. ' : '''': - ' ' '''''. ' ..." ---- . :: - : - .7' -- ,; ... •.' V. -; ,..'-:. :777:77-7777,7•7"%,-' ..- 7, I . , TNE PUBLIC __ 'i'l - - --:. -- - - - - i - -"'" : ■ • • • = - : eit' • , .. - z. 4.. ' "7 sr ---- — — sr — --- _ ----- • ' - ...-- 1 ,:,( -L A II(' 1,- . • I. • • • r' '''''-'''.. • ., I T 4 To) . .. • .. .. ,.,.,,, .. .. .. . .. . ' . . . • . " I x '■ :' _.. .. . ` . . . • . ..,,,,,,, , . ' . I . . , ., ... • .. . „. \ • ) )-- . • .• • -. - . . ' - - - / ' S W . 98th AVE. 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