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HomeMy WebLinkAboutSWP272220 Short Plat (SHPL # ) REQUEST FOR PROJECT # Prelim.CAG# To: Technical Services Date ! 1995 WO# r/J/B Green# From: Plan Review/Project Manager h%) Ion L MD Y-Ie7UQ C /S D/03 Project Name 7 e- U 1 5 G r'1 a 1^ YI (70 charaucs maa) Description of Project: 76r1 a(Z ) wZI-y'C, h p o-se ��ri�✓i v r� 5 East Uallet✓ � d , 4>nd 5W , 34f`' S-t-- " Circle Size of Waterline: 8" l0" 12" Circle One: New or Extension Circle Size of ewerline: 8" 10" 12" Circle One: New or Extension �PrIV2}e_. (� Neva f an s;-i e., Circle Size of Stormline: 12" 15" 18" 24" All rml i Circle One: New or Extension Address or Street Name(s) Dvlpr/Contractor/Owner/Cnslt: J y h We,r' K c t_o y E I r (70 dutaatcrs '— Check each discipline involved in Project Ur Drwg # of sheets per discipline M/ B/aeC2.yeos�h l� Trans-Storm �// De f /, _ - (Roadway/Drain a bh/4 — — '7 .:::; � � (Offsne unprovcrnmaxtnclude bum name) (include TESC sheets) Transportation s,de Via? (si oh p�aliz:tion.Channeliradon,Lighting) Wastewater — B� r, to o�iY G; �/o•, _ _ _ .._ (Sanitary Sewer main)(include basin G9' Water (Maim,Valves,Hydranu) . (include composite&Horizonu(Cul Sheets) TS Use Only �'Ep _ tad -T Rn - owo s t(1TA - 2 a P r V - a � a Approved by TSM Date: forms/misa92-090.DOC/CD/bh e STORM DRAINAGE CONVEYANCE SYSTEM BACKWATER ANALYSIS (JS� KG PYD Su/ *JAIL-YS( S aO( rt r YgAR PeS l&nJ 5 okA17 „N GaNCWSlOJ W W xxx coo ND O VtMPLO W B Q S'�Q�u'/ pt2AUJ eo"V e3,W� r 20 "' W,-rW- 7--*e Wet3P77-i✓ ®Z 7rYt� pn �TD2"1 'aa'a �72s/CF[/J� 1N TbFF� 7%Lt/GK r�p�rNG t70Gdc_ i428if, S!'�^r3 r n rr5 !� K DdPSSdD ¢ g�?_a r) �i vrSb /� - GSl�SW4Tre�� r GASioyJ�(. P6Np1NG !S /V/ Yll2�vk� Yo �� �� 8UlLD�,UG— p/Z /}A/R-C�� /�/2pl✓�RT/�S. I I i i I E KING COUNTY DEPARTMENT OF PUBLIC WORKS Surface Water Management Oivision BACKWATER ANALYSIS PROGRAM Version 4.22 1 - INFO ON THIS PROGRAM 2 - BWCHAN 3 - BWPIPE 4 - BWCULV S - BIABOX B - DATA-FILE ROUTINES 7 - RETURN TO DOS ENTER OPTION R REVISION OPTIONS: 1 - PIPE/JUNC DATA 2 OUTLET CONDITIONS 3 - INLET CONDITIONS 4 - PRINT-OUT ENTER OPTION NUMBER: 2 ------------------------------------------------------------------------------- OUTFLOW CONDITIONS PIPE NO. 1 - TAILWATER DATA: 1 ) SPECIFY TYPE OF TAILWATER DATA INPUT: S - SINGLE TW-ELEV. F - TW/HW DATA FILE S 2 ) ENTER: TW-ELEV 13 PIPE NO. 1 : 85 LF - 21 "CP @ .20% OUTLET: 11 .00 INLET: 11 . 17 INTYP: 5 JUNC NO. 1 : OVERFLOW-EL: 16 .25 BEND: 0 DEG DIA/WIDTH: 4.0 Q-RATIO: .04 Q(CFS ) HW(FT ) HW ELEV. * N-FAC DC ON TW DO DE HWO HWI 6. SS 2.05 13.22 # .012 . 98 1 .31 2 .00 2.00 1 .97 2 .05 1 . 34 PIPE NO. 2: 110 LF - 21 "CP @ .20% OUTLET: 11 . 17 INLET: 11 .39 INTYP: 5 JUNC NO. 2: OVERFLOW-EL: 16.25 BEND: 15 DEG DIA/WIDTH: 4.0 Q-RATIO: .04 Q(CFS ) HW(FT ) HW ELEV. * N-FAC DC ON TW DO DE HWO HWI 6 .68 2.08 13.47 * .012 .96 1 .27 2 .05 2.OS 2.00 2.08 1 .32 PIPE NO. 3: 92 LF - 21 "CP @ .20% OUTLET: 11 .39 INLET: 11 .57 INTYP; S JUNC NO. OVERFLOW-EL: IS.80 BEND: 7S DEG DIA/WIDTH: 4.0 Q-RATIO: .62 Q(CFS ) HW(FT ) HW ELEV. N-FAC DC ON TW DO DE HWO HWI #/Kx#K#x}t}xttt}i#}}}#}*}Kt##t*#xxt}xxxxxxex#sKxtxxix#K*#xxt*xtxKKiK###txx*x#Kx G .43 2.23 13.80 * .012 . 94 1 . 24 2 .08 2.08 2.04 41 PIPE NO. 4: 170 LF - 18"CP @ .20% OUTLET: 11 .57 INLET: i1 .91 INTYP: S JUNC NO. 4; OVERFLOW-EL: 15.30 BEND: 90 DEG DIA/WIDTH: 5.0 Q-RATIO: .__ Q( CFS ) HW(FT ) HW ELEV. • N-FAC DC ON TW 00 DE HWO HWI a.K}x#Kx#K##****}x#}}###x#t#*xx}xxx}xKK#}xtxK}**KK*txxxx}Kt}}#Kt*xxxt###xx#Nxax} 3. 97 2.28 14. 19 x .012 .77 1 .00 2.23 2.23 2. 11 2.28 1 . 16 PIPE NO. S: 220 LF - 15"CP @ 20% OUTLET: 11 . 91 INLET: 12.3S INTYP: 5 JUNC NO. 5: OVERFLOW-EL: 15.50 BEND: 0 DEG DIA/WIDTH: 2.0 Q-RATIO: .24 Q(CFS ) HW(FT ) HW ELEV. x N-FAC DC DN TW DO OE HWO HWI 3.25 2.42 14 .77 } .012 .73 1 .08 2 . 78 2.28 2.32 2 . 42 1 .04 PIPE NO. 6: 170 LF - 15"CP @ .20% OUTLET: 12.35 INLET: 12.69 INTYP: 5 JUNC NO. 6: OVERFLOW-EL: 1S.SO BEND: 0 DEG DIA/WIDTH: 2.0 Q-RATIO: .74 Q(CFS ) HW(FT ) HW ELEV. r N-FAC OC ON TW DO DE HWO HWI r rrrrrr*rrr%rxNrr#Xr%%rrrXrrrrxrr%r%NNNNrrNrrNNNx%#rr}rr}NNNN%Nrrr*rNNx*x#rrxrr 2.62 2 .41 15. 10 r .012 .65 .88 2.42 2.42 2.33 2.41 .92 PIPE NO. 7: 170 LF - 12"CP @ .20% OUTLET: 12 .69 INLET: 13.03 INTYP: 5 JUNC NO. 7: OVERFLOW-EL: 16.00 SEND: 90 DEG DIA/WIDTH: 2.0 Q-RATIO: . 16 Q(CFS ) HW(FT ) HW ELEV. r N-FAC DC ON TW DO DE HWO HWI N NXXNt*x%rrx%%rr#rrrrk}%%xN%NX%%x#r#rrrrtrrrtrr%N%rNr*%%NNrrrr%%NNNrNrrrr}%rkrk 1 .51 2.43 15.46 r .012 S3 .73 2 .41 2.41 2.33 2.43 .78 PIPE NO. 8: 52 LF - 12"CP @ .21% OUTLET: 13.03 INLET: 13. 14 INTYP: 5 Q(CFS ) HW(FT ) HW ELEV. % N-FAC DC ON TW DO DE HWO HWI }rtrr%%x%rr*r%X%xN*rrrrtrr}xrXNrtrx%rr##rrrrrrrrr%NNNNr%x%%%rrrrrN%XN*%rr#rrr%% 1 .30 2.45 15.59 r .012 .49 .64 2.43 2 .43 2.39 2.45 .69 %xxrx}rrr}trr%%* OVERFLOW ENCOUNTERED AT 1 .30 CFS DISCHARGE NN}#rrxNXX%Nxrrrr rrrrt%trrrrrrr ACTUAL OVERFLOW MAY OCCUR AT LESS THAN 1 .30 CFS *rrrrrrx%rr*rr SPECIFY: R - REVISE, N - NEWJOB , F - FILE , S - STOP SA