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18 RIM=i ~ FL OI 18 RIM=887.70 FL OUT=880.03
<br />u~ °r~ ~`:x BOT=879,03 k ~ > oD ~,M .
<br />r~~~ ~ ~ ~ ~ ~ ~ D ~ ~ i ,,r'. - a v NOT E
<br />~a 12 ~ _..6~ p , ~ o . -
<br />x b~ RIM=678.25 8 0 , . 1 1. ALL PUBLIC IMPROVEMENTS TO BE CONSTRUCTED PRIVATELY.
<br /> ~ CAPITAL IVES ~ ~ .ft ~ .n - Z ~ ~ _ ---m-----m-----m--- NEW PUBLIC STORMWATER SEWER LINE
<br />2. ALL INDIVIDUAL LOTS WILL NEED TO ADDRESS WATER QUALITY AND
<br />4 ~ Y NEW DETENTION VAULT FLOW CONTROL REQUIREMENTS WHEN APPLYING FOR BUILDING
<br />Y,.> ~ RIM=883.90 ~ ,s: 18 4~, - ~ 383.90 ,f ~ pD 18 r 2, r' x PERMITS.
<br />~ ST ~o~, ~ - - - - - - - - 1 NEW LEVEL SPREADER 3 ~e , 3. ALL CATCH BASINS, MECHANICAL TREATMENT DEVICES, UNDERGROUND
<br />~ RU~A ~ D ~ ` CR~~T~' _ ~ , - ~ ~ . DETENTION STORAGE, AND PIPING SHALL BE PRIVATELY MAINTAINED.
<br />. _ QS, ~ ~ ~ .4 NEW STRIP DRAIN as-' ' ~ ~
<br />~ - z a as, ` ~ - I ter'" ` ' ~ ® NEW PUBLIC CATCH BASIN 4. 4. CITY OF EUGENE WILL BE RESPONSIBLE FOR MAINTAINING PERVIOUS
<br />D ~ ~ ~i LOT 22 ~ ~ ~ PAVEMENT IN PUBLIC RIGHT-OF-WAY OF CAPITOL DRIVE.
<br />d \ NEW ASPHALT ,z y t 9 ~ ~ . Oyu f rRACr c \ ~ 4 ~
<br />6 N de's ~ ; Ntl 8 313? 3 6" IX4~ .J~,~~. \
<br />~'a F wlv . s ~ ' Cf ~ A \ ;i 11 r \ ` \ W
<br />~ ; ~a, , a 4 ~ ~ e ~ ~ RIM=879.10 u,; ; , ~ 8 BRACT ~p~ m1.. ~ ~D a ~ \
<br />,0°7 ~a .*y°v~~ q;~ 960 ~ 4~< ~ ~
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<br />1 ~ j nr S ~iP ~ ~ a ~ ~ M 313aDNOD ~ ~ ~I1V m~ afi' ~ ~4.
<br />~ ,9~ . ~ ~ ~INM 31 KEY N TE ~ ~ ~ £ \ x m ~R
<br />~ m ~ i ~~.~i' ~ ~ - _ - ~ Q I 4 4 ~ ~ ~ ~
<br />1 NEW CATCH BASIN. ~ ~ ~ ~ LOT 20 ~ I m t y v ~ ~q ~ ._w. A i
<br />p~ 2 NEW MECHANICAL STORMWATER TREATMENT MANHOLE. N ff ~ 2 ~ ~ ~ g ~ ~ • - RIM=894.90 1 . e..
<br />w ° ~ EXISTING HDU~ v ~ t ~ ~ ~z I ~ ~n 2so2 ~ 70 REMAIN j EXISTING HOUR >X p s'a• ~ 5RIM-904.30 5 - 1 4 E\ » m ~ _ ; ' \ N~Z 9 FL OUT-887.25 17 ~ ~ 15 ~ To REMAIN ~Z ~ ~ ~ _ FL OUT=896.10
<br />_ m~ f . 8 \ BOT-886.25 7 FL=886.2313
<br />3 NEW STORM CLEANOUL ~ ~ ~ ~ ~ ~ ~ \ ~ \ «A~ x BOT=895.10 ~ o _ s \ r RR i
<br />4 NEW STORM PIPE ? $ ~ ~ Y ~ fi m ~a~N ~ 0 \ N ~ ~ _ _ I I i i ~ ~ ~ "y~~-- ~ r. ~ 1 ~ _ - m ~ ~ r v 3 w -.---°---~.d - -gyp
<br /> ~ ` VM 313a~N0 ~ t \ . ; ~ ~ , ~ , ~ :..a~__ . - r ~ I v D ~ w ~ ~ - v',
<br />5 NEW UNDERGROUND DETENTION VAULT 816 BY OLD CASTLE OR APPROVED ALL { ~ ~vM 5,-~ p o m o Lor ~ ~ o o,~ ~ ~ ~ ~ ~ o ~ o ~ ~ ~ ~ >.ti ~ ~ ~ o a ~ w ~ \ V'S•J • .....«m\
<br />6 NEW UNDERGROUND DETENTION VAULT 776 BY OLDCASTLE OR APPROVED ALL ~ x n zso3 ~m i `"A _ m t ~ - , um um
<br />7 NEW MECHANICAL TREATMENT CATCH BASIN. g ~ ~Rq ~ ~ ~ ~ ~ m ~ w ~ SD- - SD ;.r w ~__F_,~.~ r, ~ ~ x I ~ t~ ~ ~ ~.pm. .NCO <ZJ C.~^.
<br />~ c~c - O' { T.
<br />8 NEW CATCH BASIN BUBBLER. ~ e RFC F~ EXISTIN 3 UNIT f ~ ~ ~ _ _w \ --SD- - " APT. TO REM ,a W- - ~s ~
<br />9 NOT USED. p ~ ___..m ` ~ 4 acv ' ~ _RIM=894,20 J _ { o ° ~ ~ ti ~ r 4
<br />~ o p; ` 4 , ~ 4 15 ~ 1 17 14 14 Q
<br />10 NEW LEVEL SPREADER UPLAND DISPERSION OUTFACE PER DETAIL THIS SHEET. ~ ~ ~ / p ~ ~f5 REi/NNC WNI 1 o r /NNC WNL ~ fin- b ~ Y t
<br />11 NEW STRIP DRAIN/TRENCH DRAIN ROTATED TO MATCH SLOPE OF ROADWAY P ki ~,z » 11 a.;, RIM=897.70 ~ LOT2 Lor LOT 1
<br />12 NEW STANDARD STORMWATER MANHOLE - FL=886,40 ~ LOT 25 IM=900.'65 \ LOT 3 FL=886.40 16 °
<br />V T6., Lor ~a 6 LOT 33 ~ FL UT=89.90
<br />13 INSTALL OUTFACE WITH RIPRAP OUTLET PROTECTION PER DITCH DETAIL BELOW. ~~`m` n zso~ LOT 31 ~ ~ ; l 10' PVf. WW \ Bor=~s3.9o ~ _ 10, PVT WW ~
<br />t 14 EXISTING DITCH. INSTALL CHECK DAMS AS NEEDED AND REQUIRED BY THE CITY. ~ ~ ~ g4~~, V - ~ _ EASEMENT _ - --°k x.~ Lor zs : \ ti4 ~ EASEMENT - f
<br />a ~ Rl~fi'~88.70 l
<br />15 LARGE PRE-CAST MANHOLE OR VAULT AS APPROVED BY THE CITY. ~ FL OUT~879.27 s Do s k.., n
<br />\ °t~ 16 LARGE PRE-CAST MANHOLE WITH FLOW CONTROL PER STORM REPORT DESIGN, ! ~ { - - ~ T ~ - - BOT=878.27 f _ ~ .~.~_e ~ ~ m, _ ~ s~ z
<br />17 TWO 2 - 24" CONVEYANCE DETENTION PIPES. SLOPE=0,000' FT ~ \ ~ m e ~ Lor ~o ~ , \ _ , , `tee.. ~ ~Z EXISTING HOUSE ~ w, i
<br />~ \ 4 . ~ V ~ lea, ~ D tea.
<br />18 UNDERGROUND CONCRETE VAULT (18 Lx8 Wx7 D), 6,000 GAL. TANK BY UTILITY VAULT ti ~ ~ ~ - - . ~ ' RIM=882.40° ~ f A m ~ T TO REMAIN _ i x ~o~ _ - LOT 4 ~e a oA`4
<br />OR APPROVED ALT. WITH FLOW CONTROL DEVICE PER STORM REPORT DESIGN. ~ _ m, ~ ~ \ _ ~ ` \ FL ~'t~JT=874.12 ~a 11 ~ ~ p \ BOT=373.12 r
<br />u ~ ~ ~ ass ~ 19 UNDERGROUND CONCRETE VAULT (12'Lx6'Wx4'D) WITH FLOW CONTROL DEVICE PER ~ ~ n ~ _ RIM=882.75 ,I I cordce l ~ ~ ~ I e~ ~ q {w n
<br />(11° t~ STORM REPORT DESIGN. ~.4 ~ a~z ~ } \ ~ _ q 2 ~ -ry. ~ 1 ` ~ ` FL=873.85 ~ i
<br />Lor ~s - r~~ ~
<br />a~'- ry ~ Lor ss Lor sr . y,
<br />\ _ m CU 4 RIM=883.40 ' s, A~ 5 F~~ ~ _ ~ ~*....w, K,., leg FL OUT=874.52 ~ ~
<br />a ~~er- e~ `r- ~ sa d ~~j BOT=873.52 RIM=888.35 , _ 5 . _ ..FL-OUT=880.04 ~ s .
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<br />-a~e~e 1. _ Lor ~5, ~ (2) FL OUT=870:80 4 ~r - ~ ~ ~
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<br />J . ~ E jISTING FORESTED . REA ' C_ I
<br />B I I I I
<br />RIBBON TRAIL I ~ I I ~ Ls
<br /> ass ~w
<br />PIPE O.D.
<br />
<br />1' 1'
<br />MIN MIN END CAP OR PLUG FLOW TO SECOND DISPERSAL
<br />TRENCH IF NECESSARY
<br />° o0 P ° CLEAN OUT WYE FROM PIPE
<br />vP
<br />° ° P 4"OR 6" PERFORATED PIPE LAID NOTCHED GRADE ° p
<br />BOARD 2'X2" Q ° FLAT/LEVEL
<br />NOTCHES 18" O.C. o Q TYPE I CB W/SOLID COVER
<br />° Q° (LOCKING) TYPE I CB P ° P W/SOLID COVER
<br />A A
<br />~ ~
<br />°
<br />° INFLUENT PIPE (MAX DESIGN
<br />o Q ° Q FLOW 0.5 CFS PER TRENCH)
<br />° ° po
<br />° Q o CLEAN OUT WYE FROM
<br />~0 P PIPE 25" ACCESS HOLES WITH ° ° ° FLOW TO OTHER BRANCHING
<br />° ° GB's As NEGESSARY RISERS AS NECESSARY PER o Q MANUFACTURERS SPECIFICATIONS
<br />PLAN
<br />NTS 25" ACCESS HOLE WITH
<br />s• . . e RISERS AS NECESSARY PER
<br />PIPE O.D. 18" O.C. MANUFACTURERS SPECIFICATIONS
<br />GALVANIZED PIPE SUPPORT, S 'E SUPPORT, SEE NOTE RESEED AS NECESSARY 3:1 SIDE SLOPES
<br />BOLTS 1 i MIN MIN A~ 2" INLET PER PLAN 8" X 8" PVC TEE, OPEN AT EXTEND RIP R EXTEND RIP RAP TO TOP
<br />X20% M TOP AND CAP W/ ORIFICE OF PIPE OF PIPE AT OUTFALL
<br />2X12" t~P~' PRESSURE 0"~ N 8 X 8 PVC TEE ~2 0 ~ ° ° I a X 8" PVC TEE OPEN AT ~ AT BOTTOM 3,• > > M MAX'
<br />TOP AND CAP W/ TREATED GRADE ° P AND CAP W ORIFICE A~' ~ ? 3;1 MITER END OF PIPE 1. / PIPE SUPPORT, SEE NOTE ~ `l ~ R END OF PIPE 1:1 o go 0 ° a VSTALL TRASH RACK ®4c °
<br />Q ° o `0 AT BOTTOM BOARD ° 0 2 GRADE BOARD NOTCHES a ORIFICE/FLOW BOTTOM ~ ~~J~/~ ~ INSTALL TRASH RACI ' °p INLET PER PLAN ~ ~ ~
<br />z x ° ° o ~ 4"OR 6" PERFORATED 2° CONTROL PER o ~ ~ ,i ORIFICE/FLOW ,r~\,~\.,,,V~ ~ PIPE
<br />~ p p PIPE LAID FLAT STORM REPORT » 8 PVC STORM PIPE ;CONTROL PER 8 PVC STORM PIPE ELEV ELEV 886.23
<br />° ° ° NOTES: ~ a p ° ° DESIGN a ° a ° 1. THIS TRENCH SHALL BE RM PIPE ~ ; ,r: STORM REPORT
<br />4X4' SUPPORT POST ° 4 CONSTRUCTED SO AS TO PREVENT ~ OUTLET ` {4~~; 'TLET DESIGN OUTLET NOTE: p a~0 0000,} r? o6o
<br />D ° ° CLEAN (59 FINES) POINT DISCHARGE AND/OR EROSION. ' ~ ' ` ' • ° ` d ` ' oobd tea,%~ CLASS 50 RIP RAP
<br />2 Q °o ° 1 i/2 -3/4" Q ° p WASHED ROCK 2. TRENCHES MAY BE PLACED NO ENHANCEMENTS AS NEEDED AND REQUIRED BY THE CITY.
<br />o CLOSER THAN 50 FEET TO ONE 4" COMPACTED G ~ Q 4 ° 4 ANOTHER. (100 FEET ALONG BASE ROCK 4" COMPACTED GRAVEL COMPACTED GRAVEL
<br />FLOWLINE) 16 -11 SE ROCK 6'_4» BASE ROCK
<br />CONSTRUCTION 3. TRENCH AND GRADE BOARD MUST BE COMPACTED NATIV IMPACTED NATIVE SOIL ~~-O» COMPACTED NATIVE SOIL
<br />GEOTEXTILE LEVEL. ALIGN TO FOLLOW CONTOURS OF EXI TIN T RMWATER DIT H PIPE PIPE OUTFALL TO DITCH
<br />x`159 MAX FOR FLOW SECTION A-A SITE. SCALE: NONE
<br />CONTROL/WATER QUALITY NTS 4. SUPPORT POST SPACING AS NOTES: NOTES: SCALE: NONE SCALE: NONE
<br />TREATMENT IN RURAL AREAS. REQUIRED BY SOIL CONDITIONS TO PIPE SUPPORTS SHALL BE ANCHORED AT 3' MAX SPACING. PIPE SUPPORT TO BE SS ENSURE GRADE BOARD REMAINS LEVEL. PIPE SUPPORTS SHALL
<br />BE ANCHORED AT 3' MAX SPACING, PIPE SUPPORT TO BE SS
<br />STRAP THICK X 1 "WIDE BOLTED TO STRUCTURE WALL WITH g" DIAM SS STRAP THICK X 1 "WIDE BOLTED TO STRUCTURE WALL WITH g" DIAM SS
<br />FLOW DISPERSAL TRENCH EXPANSION BOLTS. EXPANSION BOLTS,
<br />INSTALLATION, BACKFILL AND COMPACTION SHALL CONFORM TO MANUFACTURERS INSTALLATION, BACKFILL AND COMPACTION SHALL CONFORM TD MANUFACTURERS
<br />~ ~ NOTES SPECIFICATIONS. CONTACT ENGINEER TO WITNESS INSTALLATION. SPECIFICATIONS. CONTACT ENGINEER TO WITNESS INSTALLATION.
<br />~ 1. SOURCE: WASHINGTON STATE DEPARTMENT OF TRANSPORTATION PERFORM TANK WATER-TIGHTNESS TESTING, AS REQUIRED, CONTACT INSPECTOR TO
<br />since 1977 (WSDOT) HIGHWAY RUNOFF MANUAL, FIGURE 5.a.3s. PERFORM TANK WATER-TIGHTNESS TESTING, AS REQUIRED. CONTACT INSPECTOR TO WITNESS TESTING. WITNESS TESTING.
<br />c i v i I transportation 2. FOR MORE INFORMATION AND DETAILS SEE CONCEPT DESIGNS
<br />structural • g e o t e c h n i c a l AND TECHNICAL GUIDANCE: STORMWATER OUTFACES (HERRERA
<br />SURVEYING 2007). _ DETENTI N VAULT 816 BY LD A TLE DETENTI N VAU LT 776 BY LD A TLE
<br />310 5th Street ~ ~ ~ FOR CONSTRUCTION
<br />Springfield, OR 97477 16 -11 x9 -1 x8 -2 UT IDE UTFALL UPLAND DI PER I N 7'-0"x7'-0"x6'-2" UT IDE
<br />p: 541.746.0637 f: 541.746.0389 SCALE: NONE SCALE: NONE SCALE: NONE
<br />www.BranchEngineering.com CT TO AGENCY REVIEW
<br />Springfield OR I Salem OR
<br /> Scale: 1" = 40 I Proj. No.
<br />SCHIRMER SATRE GROUP
<br />375 West 4th, Suite 201, Eugene OR 97401 ■ # Date Description ion 14-020 Drawn By
<br />Phone: 541.686.4540 Fax: 541.686.4577 ~ P RED ROF Fs ~ 6119/17 Com leteness ■ ~ s~ p ;eness ARS SHEET NO.
<br />■ www.schirmersatre.com ~IN~ O
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<br />+ ~1~ + SCHIRMER SATRE GROUP, PLANNERS, LANDSCAPE ARCHITECTS AND Digi a y signed by Nathan a erson
<br />ENVIRONMENTAL SPECIALISTS, EXPRESSLY RESERVE ITS COMMON LAW Da 8.01.2414:33:35- 4 1119/18 Lot 33, 34 Utilities Z o~EOON ~ 34 Utilities NP
<br />~ ~ COPYRIGHT AND OTHER PROPERTY RIGHTS IN THESE PLANS. THESE 9]' °~c tio~` O I Date
<br />PLANS ARE NOT TO BE REPRODUCED, CHANGED, OR COPIED IN ANY N ti ~ q ~ MAR. 3, 2017
<br />1 ~ FORM OR MANNER WHATSOEVER, NOR ARE THEY TO BE ASSIGNED TO A THIRD PARTY WITHOUT FIRST OBTAINING THE WRITTEN PERMISSION AND ~ ~ ~ ~ PA1
<br />CONSENT OF SCHIRMER SATRE GROUP. IN THE EVENT OF ~ ~ ~ ~ EXPIRES: DECEMBER 31, 2018 Phase C2
<br />UNAUTHORIZED REUSE OF THESE PLANSBYATHIRDPARTY,THETHIRD NEAR CAPITAL HILL AND SPRING BLVD EUGENE OREGON PARTY SHALL HOLD SCHIRMER SATRE GROUP HARMLESS. >
<br />©2017, SCHIRMER SATRE GROUP
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