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HomeMy WebLinkAboutSWP272722 Existing Condition—25-yr Storm (revised) S.C.S. TYPE-IA RAINFALL DISTRIBUTION ENTER: FREQ(YEAR), DURATION(HOUR),PRECIP(INCHES) 25,24,3.4 ---------------------------------------------------------------------- ******************** S.C.S. TYPE-IA DISTRIBUTION ******************** ********* 25-YEAR 24-HOUR STORM **** 3.40" TOTAL PRECIP. ---------------------------------------------------------------------- ENTER: A(PERV), CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 6.18,86,18.53,98,16.72 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 24.7 6.2 86.0 18.5 98.0 16.7 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 16.01 7.83 257529 ---------------------------------------------------------------------- ENTER: A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 12.08,86,24.52,98,19.44 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 36.6 12.1 86.0 24.5 98.0 19.4 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 21.94 7.83 368836 Existing Condition— 100-yr Storm (Revised) S.C.S. TYPE-IA RAINFALL DISTRIBUTION ENTER: FREQ(YEAR),DURATION(HOUR), PRECIP(INCHES) 100,24,3.9 ---------------------------------------------------------------------- ******************** S.C.S.TYPE-IA DISTRIBUTION ******************** ********* 100-YEAR 24-HOUR STORM **** 3.90" TOTAL PRECIP. ---------------------------------------------------------------------- ENTER: A(PERV),CN(PERV),A(IMPERV), CN(IMPERV), TC FOR BASIN NO. 1 6.18,86,18.53,98,16.72 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 24.7 6.2 86.0 18.5 98.0 16.7 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 18.70 7.83 300977 ---------------------------------------------------------------------- ENTER: A(PERV),CN(PERV),A(IMPERV),CN(IMPERV), TC FOR BASIN NO. 2 12.08,86,24.52,98,19.44 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 36.6 12.1 86.0 24.5 98.0 19.4 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 25.76 7.83 432579 Future Condition—25-yr Storm (Revised) S.C.S. TYPE-IA RAINFALL DISTRIBUTION ENTER: FREQ(YEAR),DURATION(HOUR), PRECIP(INCHES) 25,24,3.4 ---------------------------------------------------------------------- ******************** S.C.S.TYPE-IA DISTRIBUTION ******************** ********* 25-YEAR 24-HOUR STORM **** 3.40" TOTAL PRECIP. ********* ---------------------------------------------------------------------- ENTER: A(PERV), CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 1.98,86,22.72,98,16.72 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 24.7 2.0 86.0 22.7 98.0 16.7 PEAK-Q( S) T-PEAK(HRS) VOL(CU-FT) 17.16 7.83 275037 ENTER: A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 5.12,86,31.48,98,19.44 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 36.6 5.1 86.0 31.5 98.0 19.4 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 23.79 7.83 398033 Future Condition-100-yr Storm (Revised) S.C.S. TYPE-IA RAINFALL DISTRIBUTION ENTER: FREQ(YEAR),DURATION(HOUR),PRECIP(INCHES) 100,24,3.9 ---------------------------------------------------------------------- ******************** S.C.S.TYPE-IA DISTRIBUTION ******************** ********* 100-YEAR 24-HOUR STORM **** 3.90" TOTAL PRECIP. ********* ---------------------------------------------------------------------- ENTER: A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 1.98,86,22.72,98,16.72 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 24.7 2.0 86.0 22.7 98.0 16.7 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 19.85 7.83 319272 ---------------------------------------------------------------------- ENTER: A(PERV),CN(PERV),A(IMPERV),CN(IMPERV), TC FOR BASIN NO. 2 5.12,86,31.48,98,19.44 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 36.6 5.1 86.0 31.5 98.0 19.4 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 27.62 7.83 463109 TABLE OF CONTENTS S. Renton Storm System Replacement Project 1 Introduction A Overview B Project Location 2 Existing Condition Drainage Analysis A Soils B Existing Drainage System C Existing Drainage Basins D Peak Runoff Calculations 3 Future Condition Drainage Analysis A Future Land Use B Proposed Drainage System C Proposed Drainage Basins D Peak Runoff Calculations 4 Backwater analysis Morris Ave. Storm System Replacement Project 5 Introduction A Overview B Project Location 6 Existing Condition Drainage Analysis A Soils B Existing Drainage System C Existing Drainage Basins D Peak Runoff Calculations 7 Future Condition Drainage Analysis A Future Land Use B Proposed Drainage System C Proposed Drainage Basins D Peak Runoff Calculations 4 Backwater analysis Appendices A B C D CITY OF RENTON PLANNINGBUILDING/PUBLIC WORKS MEMORANDUM DATE: February 8, 1999 TO: Ron Straka FROM: Allen Quynn SUBJECT: Hydraulic/Hydrologic Summary and Recommended Improvements for the South Renton Neighborhood Plan HYDROLOGIC ASSUMPTIONS Peak flow rates are based on future land use conditions which are as follows: Commercial(79%) Multifamily(6%) High Density Residential (11%) Other- forested and undeveloped uses(4%) Runoff factors were developed for the 2, 10, 25 and 100 year future land use condition flows. HYDRAULIC ANALYSIS The following tables compare existing and future flows with the capacity of existing pipe systems downstream of the Burnett Park and Williams and Well Neighborhoods: Burnett Park Neighborhood Flood Event(years) Exist. Peak Discharge Future Peak Discharge Exist. Pipe Capacity (cfs) (cfs) (cfs) 2 year 10.8 19.0 10.0 10 year 14.6 26.0 10.0 25 year 16.3 29.0 10.0 100 year 18.8 34.0 10.0 \\TS_SERV ER\SYS2\COMMON\Document3 M February 8, 1999 Page 2 Williams and Wells Neighborhood Flood Event(years) Exist. Peak Discharge Future Peak Discharge Exist. Pipe Capacity (cfs) (cfs) (cfs) 2 8.1 11.0 15.5 10 10.9 15.0 15.5 25 12.2 17.0 15.5 100 14.0 20.0 15.5 RECOMMENDED IMPROVEMENTS The recommended improvements required to increase the level of protection for future flow conditions for the Burnett Park and Williams and Wells neighborhoods involve upsizing of the existing pipe system along SW 7th Street from Lind Ave.to Burnett Ave and along Shattuck Ave. between S. 6th and S. 7th Street. These improvements are identified in Alternative 1 in the SW 7th St. Drainage Report. Cost: $2,500,000 Additional storm drain improvements to existing pipe systems within the two neighborhoods would cost approximately$200,000 based on a rate of $180/LF (including pipe and manholes). These improvements would provide a two year level of protection for the Burnett Park Neighborhood and a 100 year level of protection for the Williams and Wells Neighborhood. jj y9JeJLO6,C-- AAA L YS S 611 -5W ,q-,e- -S • (3A A) Rc/9 = 3z-Uy I,VI z = 3 zp� Yvv ,� � = 7 3(, ate. (3 A) a 149.-/4 = 3ti. /7 / h - 3yl 1 76r>-1�1 2 = 7. ac . 7(10 6F CUVc&N—FOTIVAJ � ?�►s7/n�G Cc1vblTIQPJL) l3 l� SHEc-7 Fro i,� ' T� = o,q a (r9S L) �. s 38 — 36 / c .Sb = �3G — = Tt = y N z- (n/s le 130) _ 5-2- �1.0 Pz= ? v I 7fo.oo� �e4 T I a Sp = ��� _ ,Uo 37 L - 1 1 U 0 = 0.0/L /j (S,, . 33 )(G. 17� = G. 7l 5F = 6.17 33 = g 5- rT' FT Z y 71) 0.33) (,137) G OIL _ o bI Z = I QIA = V V — Q 715 F- OPS 35500 M 1$ Ave. Sb r /PL-:- rL0 V le, SQ l )L = Z f 31 b' — 3i,j _-.()o39 -7W • 1 1l 7= H FL).00`t = 2. Cl.G ,ail/s L = 71-10' ti ,auk _ L TL = ai 4;- ;»fib 1`6rn » f -3� m#"I qrh » — 21, (3A.5/ttJ 1--L-00 Yl= 0, 15— S� = 3Z1— 3 L ? �'S 0.41 a. 5NP+1tuv,J CANc6NT/ZA770/J f=ww scGM l (� . V= K � � So = 0. U)JSS L = 2 ) IL = a 7 V X6,0 �N T- �R unq C /kc c 7� �r� �jl rvlaLL /3,3 N 5eGAAC;',n /� : yz l S0 = 25,N— L= 330 3 �U) V = ,t703 = 2 3 60 ) TG = 36 51 rl l o t 1.67 yo"i t I. q u y-t r 1- 2-0 • J1-7l01 �- S L,n^M�iLY Tit/3 t - Cx►'��� a • /}/Lc A Pei 0 p?✓v,'uvs CN CN F Cam) Vv,If5 It3 ac. At" _//96,4 EMI? 1 �- 577 -7-3(, 31 r 4 } E SU ►L ryPc G 13 A-5C1) 9tJ -PorU /-�u.�A 5, ,511 N /0/2 oj--a-z�-( P�1->1�23 S/a 9� 5 9 S O/c5 4-1` L.UUS L_ 7U M e�>tlAl 5,f Nj�. c-Viv z,c�A T Z A-Tn c/a � r-k ref l7,6- 77aIV-� 0 .U// r o,q2r( o,u)l)(�Lo' /z c vF �r iqi i L� = 4171 L- = 1 cv Sb - v •vo 9 I PIPE- �lZit7lV � �� = y2 ! 1-= 12-uU r � 5� = G, uo 3 9 q .CXl3q = 2: 2 PIC -r = fiv� c 2 (G(j) = 7. '�3 (G = 7 3 rn, n -f— tJ,y 2 n,,✓t '1- o,q2 5P&�---7- F-v UPI 7'� = o,N 2- rN i l R U<<F Z w ►r • h�' FL�� l� =4 Z L= g�a S = 0 UU.3 V= y� coo3 = a 3 l�s T = �°�°� 3((,0) ! S. 9y M s vc ///7/01 I M5A 'taA Pen-t,-+,►r l MPi�-QV J)C/LVla✓5 GIV L/J Tc • �. I�1�t-0-V VGA La, �lL-4(0( lM/�2✓. (�t�V ink 7. 3� 7S Yv S S� / g y 1.9 7. S`( 75 c-J zTtl 7 5-10 • • STOPS 35500 I Pv, P4f- t4H c 3LIVY�ctf 4N01 Gu4ey- rww Sam(- As ('t . l � G v "'A F(uj 50 = Lil N — 27. g /234c) = o,vU6 L= 23cv V= ti; f- 3 . Is- T = V(�u) 3. zs(40) (L RY- 64i47',) G r r Ne (vl%l Gje SF,-vr-e. • S U M AA r fif3 LG max►sfi'r 5 . ! Gh51,0 AIZe'A �wl�(r M7 ]��vcllia.� impe-140 s PC-i-vloL cN C-tJ rG Afe—(G Afe-. CA'. I)�R-V I M17CAV• C►"�" 7 u Z a N 7 NIA NI/ !$•53 G�.l� `dam � g l�•7 tilA �►1 G� I'a�► d� G F ,�-�"'�I ��+ 0 F �P✓v/was 1� I M per✓/U✓s /�/��IS . -7 I�t'1'0 OF 2 -N9pc(,$5� fi 2,30; (. 5"B � ,3IZ = , 77 - 7 I M D cR ups '7-7 I i F✓w, Pi'�v1ws C.+.'G i'n^ �j�5, 1 = -7 3Gu� V 5?J`�v , wf1.0/v►oV_$ � � ' ( U • 1 f Z 3 'SOPS 355u0 lt-12-c t'S C rZ(5V'i&)� TU _I N c-L-v i)E AIWA 3 t5Nil ,ek1 3 kC PA� J Cf 4 Ci N S • i A- TU _ j .c L = 7 2 Si n f 3S� z �► — I U�• 7t v1 - U 7 IZ �, O tk?-. - �/• G.c . /3Gsi / 2 A- ( A TU tP — ( U 77 2t i• G _ lS I. 3/vi T l M c 1 Pc, AT 6�f7 - v �Z= � v,� 0. t — 0.02� o-y F(,Otn..) : (4uf- fZ/ill`l�' L cf� ) L .2 a � S r - _ tie o — `tz � 1 i , ` T� = a U Ll. z (Cl 0) h I = 5 Y) -v. v/z Fr&,A Pte�►�.►5 cul l �, P� /v , us{ I K. /s 31. i //S30, L � _ V Zr /�u� f R c'bA 6 j vt i'y j /�f v` G� 1 t f'^r ff t tij CN - /UU • -7. 3G I OCR i 7. 7(# 7 ��� ' n') f y.� (��.a� _ . 7.5-(13,f 5/JJ 2y 7 G� i S s � � / � ✓emu . � 1 S (A vv, >r�.�� ��3L�= IF, , r� • (31131/J AA A G,-) f M j'>6 2vtu*s P&rrLvl v✓s G-N G /J Arm (G c Ar— ( " 25. - (M Pe4v CZL i- L 36 "(, 9g I� Ny h,* S1l�.U�� �- �.70�j'.p� of CI v) + 7- 36G� (,�s) -� �c�� (1 �) • For I�61o, (/Sa �u rL yG� t J uS F�(� �`6 /I f,,\ � b � l 2q .7c, 'yL) -I— 6• b TOPS 3c.c, /I . Q a YI Q i • NO 7 a _ a i v —1 5v S7� S� • 5� 2� SU 7S /00 1/U /Mf�d2V/U✓S l ° Tops A, Qvyti0 g/14/00 j CxI S��N9 CAviC/i wv.UfF AN& l y51s • LIA L AA6A NiEu-0G Wc-u4AJCr ImP�Q.vloUs PER,of0( s 6 A5/!J )h Z Q L. UN 1 TS UN 13 aC. Al-'&A Ca C-) h eEA (u,J PEIZV.. ICI I?dZV :1 /0-V a .qO 13 5.N-; I - ;o WSW -------_---4Sito- Z )o.qo a3 90 .2 � . �� 98 q3 $ 30 a o cc ela S_. 2,q / . 3 U. `l SL y`b 6 G •93 I Sy — — 1 35 a, 76 70 Pr)«Cturc_- L Stf."a7/L 1)wr/lli')qy U)Pl. C, fv �Py4-rr�i�e® clo / OF pe,L,,'o.Us G m Gf 1 r�P�,��/r 0:�5 G re,s �U" ��GGi clir" ')c lggsl')l . /3if5t� Owl Soles SuR✓Er 144P, Lvc,tL- SU,LS A� c�-s /r, �S U r = U1 b oLv&Ic (rR0gP Vh;2l/t-4LE) P/4 rt-� l3"166b OtJ 90PT P20,42 c:b Foie THC Sa t,)T7Y 2 cn/7-U,v SftN[T/1(LY SCLJ6Z 1Zt�64-CCsNI6N% POSE ;2� SULS 1A) /"?90JCZ-r- / 464 A-P-C GUMPosey OF Vier Lan(i 7U C-0054 rl^lE TC7 14t�DIYA9 5,1-1VP51 S I L.-Ty J 5/FNo - St(,ls A-All) S/LTA . 5u1L 13p21Q65 0E- WTEf2t37- &-q/ Cy--S 1 61-6 1 G- yl G %U� G'l/ � G u$E c uncSt�2vhTrvE hl U M/3rJ2 R 53cra1 l t�rp,eo�a G1� SO1L Gave C • d S. Kam„ ,.► - A QUYNN I BVISloo • (�C T�f rn+ri 1 hn e 0 F SNcE-r Fcoc.J : Tt = — _ — z o So = lqot— 35-.0 / /3-D' = 0,033 %t _ = S- U7 = 1H• o3 �rh I P2 = � n � � SH/�bt,rlc�J CtiN r-c iuT�r1 T�� F�uc,J V= K 'I� SECsM njl L /3 0 ) 5° 36 ,7 = l `a or VX60 Lq`6�UU, 3S- 33. 1 S c-�ME�r (� G� tY Flute L = 25� So = = 0-0 D76 SU U•-7/ Sr 2 = 14 45 7/ SF Y� �I = — 1 II Y3 / z D . Ci!7� _ l'y�� U �1J�0� 0 �y1 1. G•Ov76� �. �/G crs 0, yr a 2, 06 �s A U. -7 s� rC = 14.03y,4f �.�VW11 0 '� 2.0)- m,,L4 _ /7. j�r�rr'bl • S . gfi5/va 3 DARN 2 • Ti ► c- o F Cwc"fro-f►0" Sly �f C"l�� • = U.ls i 3`4- 3 3 ov /- _ _ _P S a _3�/76' 0,q 21k 0.15-X30d)] 3 -1fD P" , o/ l L Ca 0)o,s 5 Ff 4 uovJ CO3JC. rLor v 3/.0 5 ;za-o ado► _ 2. 'Ry G Ll CJ l/ U S C G+►✓1 AL�'/� �GTG1'Y++ +l�A W �r S i rI 1 • �/= 1. �f G o ps „z, 0(. S G l 5F G= 19oZ0(, 46IX U) V3. 79 0A51 N T/Mc or cuA)ctiA#m twv 511&-ZFT a0w 1�s = O./$' Sv = Lfa— 3%-s L = 5U g � \r�s 0 U3 O. 35- — • CSC,tf rr r4oa G 5e- MOPS 35500 Re,�fw► I /� q v Y,v N g� 2a�vv I - 1 • G T I M E OF 6aA.1 ceAjTr2A7701J 5Kt--z=-T Fw(,j '. yJs = 0. 011 L = 300� Sb= 11 7�— 3�s _ D.oic P� 3 ool G. S 03 ram, h 0,z1 T= �av�.v` �f/s (`off = 1• � r", �� G • p�/N S T OF � r lo.s � I SN P C^X - T J L = 3�5 ks = �7 ) So T= 3�5� lqj &L, ff r-L-o�j : Use v_ 2,06 �/s , L = 110 =TOPS Q'�1 (3/tSi�I G • TI m t OF GUn1G�Nfi1L�l77vr�-� SO ;26 i lG = Z-yCU I X 3 . 23 % G l3/1--,r1v emu,,--) YES — 0.01 jt = O. q a,vi, llo Cz-0) 6 o`oi) a 7 � = sIia sd - 3� r = U,ad g i (6j) i i !G = �-19 v��� fi 3. Nil m ,� t O,tl/ k-111,10 -- i 0PS 35500 l Fq-f'(4rc ec,�,Wi�I'm 12vinorF • 0 r /345;05 P�Tt Or 5 AEG{ �or7� 'd� �e 747 13�Si ns 3� �f 7 G Hq� /9,q s l vv P �� r ,i i i 5 cis �vv�o i Hlo e L,)' I M 7-cc (j Ili 0C (MP,CF/ZO All-6 A- (ac) f19,L-A c e. IM/�6�1/ t��. �,�v►. 3 o,qf /vU % 0 .�5 0 �� �� (-3 J 2 -30 ( AO 2. 30 O 1S .5 i t , -70 p �55urn� {1,3 !yl iN 17 n�P cIF (.rirC�tfrto"� / �DUpCv / n�Jerv�A/5 AYrS. �( A--�R.�r��.� CM►�l�i)( G✓; 1( he �i+ro�7V� G1�Ir1 �l/1'/Itaws ds ! �� 0`�/�i 6,e- TG �jr 13c5 of 2 G ra( 61w,t r�/UF GNnt 'd%�e r("j (SQ5t H r C rud r S h ref Flow , L = ;2 a ) ZI, = Q �11 � � = a C/o • G.g O.qz f(o.0,►)( ;w) LOPS OS�500 (Zdr �✓r�> y K _ �-/� (_ _ J30 S /Ya c ° � _ z v - y 0 S,� r+i'� -f �. % m n = 3. 777 3 i I )3A cK w,4rea Mui>Et FL-o(v 1 i (3/15 i!Q P11>c PI1"E. SUr3WrS/A TOTAL- � SE(,m&gT fW W CFI ZL1dl Off(C'=5 FWt-)C'&r-0 1ZAT10 I I l� v. 5`'� 0, 71 �I OL 1 Zs, a Sy l s 0, y `7 I i ill PIPE St466A3/0 Tore I cr5) � k/O cft PLUW (cn) RATIO • i a 5 S D S� 0 a � / .3 ;t� 0- 79 a 10 0. 5-9 j b -iU G- Go 0 0 38 i 2 _ 9 0, &3 3. 6 -22, I I I I i i s �M+� s Ds � � G��y hV► �' g/3��� �3A5/A) l C�MPuSt�j or 3 .5 ur3 lVi5i s 1� 1 h , G ,STi> Tray Irw,*4 /Do ✓sT2r/IM S?'51LLM waitX/NU vP. 5L1,30mid A"A R t d10 /,gpea, . IM f/cw. RIkA P8w. ma c (,Mne9v- cN P� T� Po I C4- 0.77 7s' -0.578 0. 0/3 75 6) . 698 D. 232 p. 7a �s o.s2 0. l75 9 g6 3 G COM 12os61> o f 5 5 Lf t3/ivs S u ac IMI7t)?V• IMPa.4264 f egV hgC-A CN (PEPJ) 7-, "Jill 2 o a o . 773 0-2-5-7 8 I;. 3 24 1. 02 ?s 0. 773 n- 25 7 2e. 0. 76 7S 0,67 O. /jo b G 3 7—Tops :3SSO J S . JR, 0-tuvt A g/ 3 i/00 Gk I JATk�-/Z S C /e 47/ c- /- 3q — . 3t— . /'f _ J, = G•7l CFS(zs y�.) (�3 = IT 73 y � v 7 3 cFs(zs�.. — v .'!a cF3(Arg 546 afISiN 7 Q As r/� Q tob5low t r3hs/N 3 �' 134sr0 luryr =$.7$cr's lvUyr=3.77 + z.BG= _G.G3 �Guyr.= SL 3 �syr T/9cF5 1Syr= 3.,2.8 t •2.kKc S• 25yr c .9.+9 . Su6bh5►J SuQrs�Ps/A NUTS (311W6tiSMiA)5- 61z suaa� suKs�AsiN >F N O q3 sv���u►,� 4 s�raASrN s SU BbAS r� U Gs l'�I I MOPS 35500 Existing Conditions-25-yr Storm STORM OPTIONS: 1 -S.C.S.TYPE-IA 2-7-DAY DESIGN STORM 3-STORM DATA FILE SPECIFY STORM OPTION: 1 S.C.S.TYPE-]A RAINFALL DISTRIBUTION ENTER:FREQ(YEAR),DURATION(HOUR),PRECIP(INCHES) 25 24 3.4 ----------------------------------------------------------------- ********************S.C.S.TYPE-IA DISTRIBUTION******************** ********* 25-YEAR 24-HOUR STORM **** 3.40"TOTAL PRECIP.********* --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 1.2 86 1.2 98 17.5 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.4 1.2 86.0 1.2 98.0 17.5 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.37 7.83 22490 ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 2.44 86 2.25 98 43.8 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 4.7 2.4 86.0 2.3 98.0 43.8 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.88 7.83 43289 ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 3 .14 86 .32 98 7.26 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN .5 .1 86.0 .3 98.0 7.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) .33 7.83 4699 ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 4 .37 86 2.12 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.5 .4 86.0 2.1 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.98 7.67 27069 ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 5 .96 �l6 1.34 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.3 1.0 86.0 1.3 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.62 7.67 22407 ---------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 6 .24 86 1.35 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 1.6 .2 86.0 1.4 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.26 7.67 17269 ENTER:A(PERV),CN(PERV),A(IMPEgV),CN(IMPERV),TC FOR BASIN NO. 7 /39 86 2!ff 98 ja.5� (�,3 0 120 t,( L DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN ( p, 86.0 _7Z 98.0 W— 3 I •1 PEAK-Q(CFS) T-PEAK(,JIRS) VOL(CU-FT) 3-e2s�+9 Existing Conditions 100-yr Storm SBUWSCS METHOD FOR COMPUTING RUNOFF HYDROGRAPH STORM OPTIONS: I -S.C.S.TYPE-IA 2-7-DAY DESIGN STORM 3-STORM DATA FILE SPECIFY STORM OPTION: I S.C.S.TYPE-IA RAINFALL DISTRIBUTION ENTER:FREQ(YEAR),DURATION(HOUR),PRECIP(INCHES) 100 24 3.9 ---------------------------------------------------------------------- ********************S.C.S.TYPE-IA DISTRIBUTION******************** ********* 100-YEAR 24-HOUR STORM **** 3.90"TOTAL PRECIP.********* --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 1.2 86 1.2 98 17.5 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.4 1.2 86.0 1.2 98.0 17.5 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.63 7.83 26594 --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 2.44 86 2.25 98 43.8 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 4.7 2.4 86.0 2.3 98.0 43.8 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 2.24 7.83 51249 ---------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 3 .14 86 .32 98 7.26 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN .5 .1 86.0 .3 98.0 7.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) .39 7.83 5505 --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 4 .37 86 2.12 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.5 .4 86.0 2.1 6.3 .4 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) .31 7.67 3299 --------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 5 .96 rf6 1.34 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.3 1.0 86.0 1.3 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.92 7.67 26386 ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 6 .24 86 1.35 98 63 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 1.6 .2 86.0 1.4 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.46 7.67 20100 ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 7 ,39' 86I'' 98 r 2 1 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) I A CN A CN e 86.0 98.0 6c5 �i 3 ,2 II PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) Future Conditions-25-yr Storm SBUWSCS METHOD FOR COMPUTING RUNOFF HYDROGRAPH STORM OPTIONS: 1-S.C.S.TYPE-IA 2-7-DAY DESIGN STORM 3-STORM DATA FILE SPECIFY STORM OPTION: 1 S.C.S.TYPE-IA RAINFALL DISTRIBUTION ENTER:FREQ(YEAR),DURATION(HOUR),PRECIP(INCHES) 25,24,3.4 ---------------------------------------------------------------------- ********************S.C.S.TYPE-IA DISTRIBUTION******************** ********* 25-YEAR 24-HOUR STORM **** 3.40"TOTAL PRECIP.********* ---------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 .6 86 1.8 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.4 .6 86.0 1.8 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.82 7.67 25068 --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 1.19 86 3.5 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 4.7 1.2 86.0 3.5 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 3.56 7.67 48915 ---------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 3 0 0 .45 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN .4 .0 .0 .4 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) .38 7.67 5172 ---------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 4 0 0 2.49 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.5 .0 .0 2.5 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 2.10 7.67 28622 ---------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 5 0 0 2.3 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.3 .0 .0 2.3 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.94 7.67 26438 ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 6 0 0 1.59 98 �.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 1.6 .0 .0 1.6 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.34 7.67 18277 --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 7 0 0 98 6.3 DATA PRINT-OUT: 1.1 AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN '�,Z.ff .0 .0 � 98.0 6.3 1,�1 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) �,q3 Future Condition- 100-yr Storm SBUH/SCS METHOD FOR COMPUTING RUNOFF HYDROGRAPH STORM OPTIONS: I -S.C.S.TYPE-IA 2-7-DAY DESIGN STORM 3-STORM DATA FILE SPECIFY STORM OPTION: 1 S.C.S.TYPE-IA RAINFALL DISTRIBUTION ENTER:FREQ(YEAR),DURATION(HOUR),PRECIP(INCHES) 100 24 ********************S.C.S.TYPE-IA DISTRIBUTION******************** ********* 100-YEAR 24-HOUR STORM **** 3.90"TOTAL PRECIP.********* --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 .6 86 1.8 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.4 .6 86.0 1.8 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 2.13 7.67 29297 --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 1.19 86 3.5 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 4.7 1.2 86.0 3.5 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 4.16 7.67 57174 --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 3 0 0 .45 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN .4 .0 .0 .4 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) .44 7.67 5987 ---------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 4 0 0 2.49 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.5 .0 .0 2.5 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 2.42 7.67 33128 ------------------------------------------------------------------ ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 5 0 0 2.3 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 2.3 .0 .0 2.3 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 2.23 7.67 30600 -------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 6 0 0 1.59 98 6.3 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 1.6 .0 .0 1.6 98.0 6.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 1.54 7.67 21154 ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 7 0 0 -2<. 98 6.3 DATA PRINT-OUT: 1, 70 AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN ,alr .0 .0 2.6 98.0 6.3 1. 7 /, 70 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) Zfrl -1-@7 3^ Existing Condition-25-yr Storm SPECIFY STORM OPTION: 1 S.C.S.TYPE-IA RAINFALL DISTRIBUTION ENTER:FREQ(YEAR),DURATION(HOUR),PRECIP(INCHES) 25 24 3.4 ---------------------------------------------------------------------- ********************S.C.S.TYPE-IA DISTRIBUTION******************** ********* 25-YEAR 24-HOUR STORM **** 3.40"TOTAL PRECIP.********* ---------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 3.68 86 3.68 98 29.25 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 7.4 3.7 86.0 3.7 98.0 29.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 3.53 7.83 68655 ---------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 3.74 86 3.74 98 36.37 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 7.5 3.7 86.0 3.7 98.0 36.4 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 3.28 7.83 69733 Existing Condition 100-yr Storm SPECIFY STORM OPTION: 1 S.C.S.TYPE-IA RAINFALL DISTRIBUTION ENTER:FREQ(YEAR),DURATION(HOUR),PRECIP(INCHES) 100 24 3.9 ------------------------------------------------------------------- ********************S.C.S.TYPE-IA DISTRIBUTION******************** ********* 100-YEAR 24-HOUR STORM **** 3.90"TOTAL PRECIP.********* -------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 3.68 86 3.68 98 29.25 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 7.4 3.7 86.0 3.7 98.0 29.3 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 4.20 7.83 81190 --------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 3.74 86 3.74 98 36.37 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN a a 7.5 3.7 86.0 3.7 98.0 36.4 PEAK-Q(CF3) T-PEAK(HR3) VOL(CU-FT) 3.91 7.83 82466 Future Conditions—25-yr Storm STORM OPTIONS: 1-S.C.S.TYPE-IA 2-7-DAY DESIGN STORM 3-STORM DATA FILE SPECIFY STORM OPTION: 1 S.C.S.TYPE-IA RAINFALL DISTRIBUTION ENTER:FREQ(YEAR),DURATION(HOUR),PRECIP(INCHES) 25 24 3.4 S.C.S.TYPE-IA DISTRIBUTION ********* 25-YEAR 24-HOUR STORM **** 3.40"TOTAL PRECIP.********* ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 1.84 86 5.52 98 7-63 ,g.q 7 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 7.4 1.8 86.0 5.5 98.0 7.6 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 5.45 7.83 76868 ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 1.96 86 5.88 98 6.78 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 7.8 2.0 86.0 5.9 98.0 6.8 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 5.85 7.67 81888 Future Conditions— 100-yr Storm STORM OPTIONS: I-S.C.S.TYPE-IA 2-7-DAY DESIGN STORM 3-STORM DATA FILE SPECIFY STORM OPTION: 1 S.C.S.TYPE-IA RAINFALL DISTRIBUTION ENTER:FREQ(YEAR),DURATION(HOUR),PRECIP(INCHES) 100, 24 3.9 **s*****ssssssssss:*S.C.S.TYPE-IA DISTRIBUTION ssrssssssss****ss*** ********* 100-YEAR 24-HOUR STORM **** 3.90"TOTAL PRECIP.********* ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 1 1.84 86 5.52 98 7.63 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 7.4 1.8 86.0 5.5 98.0 7.6 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 6.36 7.83 89835 -------------------------------------------------------------------- ENTER:A(PERV),CN(PERV),A(IMPERV),CN(IMPERV),TC FOR BASIN NO. 2 1.96 86 5.88 98 6.78 DATA PRINT-OUT: AREA(ACRES) PERVIOUS IMPERVIOUS TC(MINUTES) A CN A CN 7.8 2.0 86.0 5.9 98.0 6.8 PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) 6.84 7.67 95701 III oo 07) if 01 I - i I ,•I r � - II� a _ i l 1i _- III III1II i1 li 1 i i h L�.-_,.�_ III' II Illil If 21 I1 co I ---------- ki, If 4,1 � I ,Ili ;l i , _ I �_ � i I 6 I I � l y I �•, �- .�..,-. �.. �., '�IS -may I� J lip i I Ii1 l l co — r i -- � • _ r I / 0110 ;ill .,LEI 'I i� fill (III Ili Illl,i I _�I � 1t A � I I• j i •iil li .� -- - - ;. - I L II } El i Ilil it _- - I I I I •'�II 1 �� 'i ( I _ A . 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C 28AG a.aa 1 1• S 3C !. �T f- v FQ _ :a �l`- -1- ` b?0.��� �/7 Puct� muwo•.L2 f-� Lit 111 EJ UO El --------------- CID Ljto3 M SR--'-�- ------------- r Vim' CIA ff r } f Un 3000 )'0 a 0 L)�(-)u �--� + V) Ln J j - �� .�«� -ate• 1-�,�cn s �,�.}. i -- ���OISs;vu Nis i }7 i n� S ��S 5 L l�S I 1 .L I N �. 10/11/2000 WED 15: 48 FAX 253 471 4747 PIPE INC SALES 10 001/002 wirlp 10 Pacific rnternotional Pipe Enterprilet, [tie. 4601 South Orchard< PO Box 91%` Tacoma,Wasnlroon 98409 Phone: 80"225338 or 253-475-8888 Fac 253-471-4747(sales)or 253 471-4739(admio) Fax Transmittal Form - To: fit,R K) V YA-W From: �G l rt2 L Company: Dept: Phone: Phone: r-= LAZS ❑Urgent Date sent ❑For Review , ClPlease Comment Number of pages including cover,page: Q Please Reply Message: If you do not recelve the correct number of pages, please contact our office atthe number above. 10/11/2000 SPED 15: 48 FAX 253 471 4747 PIPE INC SALES 10002/002 TYPE 16 CAM BASIN { Pacific Intem Itioml Pipe Enterpri%04 Inc. WSDOT Type I-L Y d C TYPE 1 TOP UNIT c 36" 32" Frame and Grate Available 24" D01 Separately with Frame Cast D Do \ into 6"Concrete Slab. y 6/1 Weight 520 lbs. 0 RISERS 4", 6", 12"or 24"risers available 40" 36" / 6 l;Z 221,2 REDUCING SLAB 61t 6"Reducing Slab available. P ►r ° to I1 ► BASE SECTION 40" 36" Knockouts are provided for 15" Pipe on the narrow side and 18" 32" 2811 Pipe on the wide side. All concrete is 4,000 PSI min. o All rebar mccts ASTM A6I S ,�- grade 60. Weight 2480 lbs. 1 d 44" 28" !v► ►r► •M 11 1 Tacoma I Porfland 755 NE Columbia Blvd. Salem 5032 Dallas Hwy.NW Deschutes 835 SE First Sr. 4601 S.Ordsord PR Box 11305 P.O.Box 5249 Redmond,OR 97756 P.O.Box 9156 Noland,OR 97211 Solem,OR 97304 (541)923•6063 Tacoma,WA 98409 (503)285.8391 (503)515-73A (541)923.6175(FAX) (25314754888 (360)574.3666 (600)452-0339 (800)972-5338 (5031286.0603(FAX) (5N)362.0526(FAX) 47 (153)471-4747(RK) i PIP- FILENAME: XREF: PLOT DATE: PLOT SCALE: PAPER SPACE: STA: JOB NO: CD: DATE: SURVEYED: SCALE: VERTICAL: NAVD 1988 HORIZONTAL: NAD 1982/1991 �� "F DESIGNED: FIELDBOOK: DRAWN: iR RENT ON PAGE: 4- DRAWING NO: ONE INCH DATUM CHECKED: A� T FULL SCALE U Planning/Building/Public Works Dept. IF NOT ONE INCH N O. 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