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Plans 2 3 4 I . � ; 4: , �' KEYED NOTES;. • ,3 _a f `{- '` ' ' I `� \ f.. �, ' ;� Ol NATIVE WILLOW CUTTINGS TO BE � •`,\ \ -.. /(J �` ti ' i , / X � C , I ®��`� PLANTED BY DISTRICT N 649009 -46 '\ `` ;` " ' ; ` /• D rJ �/V 2 �, / O NEWBURRY RIFFLE PLACEMENT TO BE E 7619677.22 \ ` ��'�- - 3�. (' }rte 1 VERIFIED BY DISTRICT �••� /� '' " -� l REPRESENTATIVE • ��� .�.;,� >, O CONSTRUCT ROOT WAD J -HOOK , •:•• s� -��• r -s O INSTALL OUTFACE PROTECTION ,'‘',-",•`•:.,g). c. + � ` / 1�, Vi _ _ O2 NEWBURY RIFFLES, SEE n 0.'OOTWAD LOG , \ , 2 i t ':x'�Y > ' \• 09 D-0, / HOOK. SEE � `. -- c: -� - -- S A. 23 +22 6 , _ _Q� ��\ • ` ` ∎ _ : = %, �, V : _ - - --_ _.> _ I ` f -` paL� ems, � / \ \ ` \ \ `/O j' \ _ - - _ " 'P ----- _ S[ •,�,y- yam' -,'��' V ._ ''• \ 1 1 • -1 • •' I l f .. , _- • • CONSTRUCT I \ • ' - _ _ I _� c% = te. -- J' � � ROCK PLUG I ' ` Pw ` � ' , - I TO TIGARD CITY HALL 11 I c \ I y G1\ 1 IY1 ' t. - •_� • N I ' _ - - _ „s r: ^- s =_'.:�; -.a.��..,, _ t -. / . =:: - -` ,, = -. by . `� .��vl #� i r / '" '�a � >�- '� ._ .mss - .s-,T' I _ . I do `� 4 r /, ?ms s ± .. - _' : _ fi 1 .p .,, t s . r . r , -_ _ - _ � � i�,� - _• _ e. .. ; +`rte iu 1.� �_'a� ' S,� -_ c`4 -s t.... fi -�L� Ir tom l = �"^r- >,.,•, �': „` - .".a -t H- _5.3 ��'`�;.r: s •� P Y `3 a i / / „' �' t v , l - - -- - - = -;r = - u MAT0 HALL BLVD. \ 2sD Fr 1 ,. ) • n OVERFLOW CHANNEL PLAN CO) d. \\ EXISTING 8 G _ _ U • 0 10 20 40 5, / � I f‘ ° CULVERT _ -- p,cf • 47 - / or __._ ) ,., .,, II ..: �17 _ j z z 1— CER -r(f (E Ag13 e rb s T _ _ ROCK PLUG • - KEY CLASS 50 RIPRAP INTO O2 NEWBURY RIFFLE, �� - - - - - - - BANK 1 -5 FT, CONSTRUCT TO ;C -- _ - - 136 FT, FILL GAPS WITH SOIL A PROX S TA 2 +00 - - - - - _ - �` - - -__ EXISTING • GROUND • 0NEWBURY RIFFLE, - -- _ - - - - - -- _ APROX STA; 1+60 _ O ' - - 140 - ! — ! — — 740 O4 INSTALL OUTFALL PROTECTION - +� 1 ! ODOT CLASS 50 RIPRAP - I I THICKNESS = 1.5' \ � I LENGTH - 12' \ • �-� I , • Y. �y • -- --'- WIDTH = -6 ' I \ ,\, ; °; c ��•ir V .� --- �-� -. • r.. •ii EXISTING \ , - ,- _ I I s:• I GROUND i = ". __ _ ` = a • ' ` FAN NO CREEK q. r f�:�'�'' - �_ 130 - - -- -- - - -- -- 130 � � � I it �. r SANITARY SEWER i \ -� , : /; - -- --- j IE 124.5 APPROX I I ` ,r % ; i 120 • -- - -- -- - -- ---- -- -- -� - - -- - -- -- - -- -` -- - ' 120 \\ i i' . -1-=7.7-7.7.:7.--- - _ - - - - - - 3 +00 2 +50 2 +00 1 +50 , +00 _- i + \\ ; % %•. %' ' / i== = =_ =_— `\ OVERFLOW CHANNEL PROFILE I I B C -09 PLAN - OUTFACE PROTECTION AT 8" CULVERT c , G -03 0 5 10 20 ■ -_ • ■ . = C Z g J1\ 08 -19 -09 ADJUST J -HOOK LOCATION BASED ON DISCUSSIONS WITH TIGARD PROJECT MANAGER A. CONNORS FANNO CREEK IMPROVEMENTS DESIGNED S. CLINE Sc\y PROF ,- � N61NE-, S D � PROJECT NUMBER 6200 1 DESIGNED J. BENNETT GRADING-PLAN DESIGNED R. MORRISON 61a89PE SPOT TREATMENT II • - n FDA - • DESIGNED T. MORGAN OREGON - DRAWN BY S. KUHNS S H'�N E8 B2o 4, § HOR glneen Inc. _ CHECKED BY M. GARELLO E K G\- \ � FILENAME 55700_C- 09.OWG SHE E C -O9 d EXPIRES 12 /31 /O9 C1eanWater Services ! , m ISSUE DATE DESCRIPTION NOR PROJECT # 55700 SCALE AS NOTED 13 OF 25 1001 0W Nn Avenue. Su. 1600 I Ponl.nd OR W. 1 ' �1s 2 3 4 • t I V.,,,4; / \ KEYED NOTES: � ► PLANTED BY DISTRICT \ ` a NATIVE WILLOW CUTTINGS TO BE -7 7 N 649009.46 •;•::,•,,.:„...,. ` �" .. . • C• ` ` \ �`�"_:. ; max.: - E 7619677.22 ` „ 1 •h,� --- Q ? �` }� �, ` � \ ` REPRESENTATIVE ' � a '�'f'C1�7 0 CONSTRUCT ROOT WAD J -HOOK - _ 0 INSTALL OUTFALL PROTECTION ' `^ r _ O2 NEWBURY RIFFLES SEE own C - 0 01W AD LOG 2+ D� _ - I HOOK, SEE `. i ti _ �-� 15T - -- 2 S A. 23 +22 : „,,�(`� \ ''�. s_`3.:z , __ - - - -- - r ` C - :;...7% - .. - • - : \ , , ,. : .: ' ;;;;; ' �' tits • k '' + \. 'y,. - ,' C C - x` _ � i s " %e e : i:% , : 7's v �} - ' CONSTRUCT \' , _ - - - '���- y " ' ROCK PLUG JQr =j/ 1 TIGARD CITY HALL \� 1n 1 P \ ° _b: . TO fi x x,T 4f O - _ r te - - " 'f °i� _ _ 41,11, ` t1 0 �v_ z s " ; `£ -.t?, S .,Y - _ $ ,/,/,1. - - -' , _- .J ' ., iy �.� ' n c °` -_' `Y- ` S U S.`- ` " f-;� - z ' ` ?Y :;YLs+ N Jam - _- - _ _ - "3° �.yux+..cA2 �..'. .i,ac.�s -; mss` . ._ \r.': `• .:t 70 HALL BLVD. - - x =^s'� F "_a 4 s T^ `='- �`�'= ac= =t: ( FT) ) , LA—LA If �'- • OVERFLOW CHANNEL PLAN ` ` EXISTING 6 0 10 20 40 - / � I' CULVERT �r -, 1 \ \ `; - roo-ts, Eh' ,1 ----\ - Lo Lek � > c -� �,hx:��css o i 11 - - 32 z 1 — — f( �/�13 e t2 S T� , , _ . ROCK PLUG .. _ _ _ IS , KEY CLASS 50 RIPRAP INTO - - -- _�.J - _ BANK 1.5 Fr, CONSTRUCT TO O2 N! •:URY RIFFLE, - - - - _ _ - - - - 136 FT, FILL GAPS WITH SOIL •'ROX STA: 2 +00 , - _..„_s:1._:--.--,.'s.',1..'...-....:s.,,....... - _ • _ - - _- � - - __ • EXISTING GROUND °NEWBURY RIFFLE, - ----- --- - - - - - - ' 140 I _ APROX STA: 1 +60 ' - • 1 140 O4 INSTALL OUTFALL PROTECTION ;O • • ODOT CLASS 50 RIPRAP THICKNESS = 1.5' i \_ j� LENGTH = 12' ' ' • I �..!' �`...�r ■ .'.�.• I WIDTH = 6' I _ _ -: - =7 - .1- 5 — - {�� — 1 =.. Y..7j,. EXISTING - c z �. .7 1 t �- ate. 1 GROUND \ I � = _ = = = c: — \ FANNO CREEK q. ^� �� 130 - - -- - -- 1 - -- -- — 130 ,_ � - i,, 1 - 1 • SANITARY SEWER -' - . .�i • ■ IE 124.5 APPROX '/� / 120 -- I- -- - -- --- -- - -- - - - - -- - -' - - --'- - -- - - -- = --- -- -- 120 ' , \ ` i , r . r 1 - --:'------c — - - - - - - - - - 3 +00 2 +50 2 +00 1+50 1 +00 "_ - - � , �,� : j ' �� OVERFLOW CHANNEL PROFILE I I PLAN - OUTFALL PROTECTION AT 8" CULVERT 4 8 C -09 0 5 10 20 0-03 mu 'o um Em - mom z rc 1 /1\ 08 -19 -09 ADJUST J -HOOK LOCATION BASED ON DISCUSSIONS WITH TIGARD PROJECT MANAGER A. CONNORS FANNO CREEK IMPROVEMENTS DESIGNED S. CLINE 5t PN op4., DESIGNED J. BENNfTf ce p E R PROJECT NUMBER 6200 GRADING PLAN DESIGNED R. MORRISON 61469PE -- .. SPOT TREATMENT II E ID� • DESIGNED T. MORGAN OREGON DRAWN BY S. KUHNS o P MDR E,gmeeang, ne. CHECKED BY M. GARELLO I Sy NE R. C \ � 4 ` e FI 55700_C- 09.DWG SHEET ISSUE DATE DESCRIPTION EXPIRES tz /31 /o9 C1eanWater Services C-09 .om SW SUA.+ °W. s,r voolRe °a ^a oR wma HDR PROJECT # 5570D �� _ SCALE AS NOTED 13 OF 25 I I • i 1 i I LEGEND / j - S S T aR�- car�sttz> � aF roc rwn DatOt 'L; _11I1111' �. N 1. ALL BASE ESC MEASURE (INLET PROTECTION, PERIMETER SEDIMENT CONTROL, GRAVEL CONSTRUCTION ENTRANCES, _ - - - - - -_ - -' A' y ETC.) MUST BE IN ,LACE FUNCTIONAL, AND APPROVED IN AN INITIAL INSPECTION, PRIOR TO COMMENCEMENT OF i EXISTING GROUND CONTOUR (1 Ff) I W '�` iliE-----,-.. I i „ CONSTRUCTION ACIDITIES) EASING GROUND CONTOUR (5 FT) ga 1 ..• � \ g1£ `?es � 1P • i } ' 2 . SE DIMENT BARRIERS APP FOR USE INCLUDE: SEDIMENT FENCE, BERMS CONSTRUCTED OUT OF MULCH, FINISHED GRADE CONTOUR (i FT) �� ° ei - - °J �: -- p A A' CHIPPINGS, OR OTHER SUITABLE MATERIAL, STRAW WATTLES, OR OTHER APPROVED MATERIALS. FINISHED GRADE CONTOUR (5 FT) 1n y� T �y p i?£± `' • - - \ 1 - L.f� , q B ¢Si � %Va 0 10 20 40 EXISTING TREE TO REMAIN .. l i r yTi _ s ' ` `rl _ _ 1... -- -- GRADING. STREET AND UTILITY EROSION AND SEDIMENT EXISTNG TREE TO BE ROAMED �f - �.� — ` : c ,� +�� �`� '� : ! \` � +. } -_ // �� 1 SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE PROVIDED -i 1 I - - ` ' J - \•��` ; � ' l � ` ' y -' . `' \ � ' Jtj �::; � AN C • - " .∎ ° .\ - - � < `.. A. TUFTED HAJRGRASS 0 SEDIMENT BARRIER {PERIMETER} - SF = _ 1 _El =, ` . BY THE DISTRICT COMPOSED OF THE FOLLOWING SPECIES; ` § g �. ��_ . . ° \ V � B. -BENTGRASS (GLYCERIA�SP PS!A CESPfTOSa} • SEDIMENT BARRIER (INTERIOR) -- XX -- % � -C � , ` \ : .�_ ` ,. ' . , - j' „t4 \ - Ili `\` � ^ , ` /' �,\ � \..�f � J '.: C MANNAGR4S5 (ACRDSTIS SP ORANGE CONSTRUCTION FENCE O ! ` i = -- . ` � .� \\ ' ; ;� ` ,e f / ) ` ,, B1• ` 2 . SL OP€ TO R E CEIVE TEMPORARY OR PERMANENT SEEDING SFIALL HAVE THE - � ' ' SURFACE ROUGHENED BY MEANS OF TRACK - WALKING OR THE USE OF OTHER CHAIN LINK FENCE X r \ `� `` '� V � `-1';'''''///---/ ' /ice ? "`? ( y ,� '-- - ' I „\ `\\ . \\ ` �`\ �,_ _ - 7 . .3 �' .;' : \ APPROVED IMPLEMENTS SURFACE ROUGHENING IMPROV SEED BEDDING AND !i44'f •.." - 41,:.:0 _ I ' �� , .'s, '�� `— � ' �F � ??? '` - , \ � REDUCES RUN-OFF VELOCITY. i . CONSTRUCTION ENTRANCE x _ *,r v�rJ: � : `\ ��� • - ` - ` x - � gal' ?'.r ' ` t q' 1e$� ' • ` ` \ \` �; „ mot '� ` ! -\ +„ T a _ 4 y - - -yiF. ,�_, , .,, \ , ,\� , ;l f 11-11''''s � 3- LONG TERM SLOP STA.BIUZA I ON MEASURES SHAL INCLUDE THE • \ , .J i ]l ` � � �„ ESTABUSHMENT OF PERMANENT VEGETATIVE COVER VIA SEEDING WITH ♦♦♦♦ -rF `v� } APPROVED MIX AND APPUCATJON RATE. SEEDING AND PLANTING AREAS ♦ ♦ ♦♦ ♦ ` '� ' + FENCE TO PREVE • c°3 • - 'r T AV, ' , ' = •s::'`_,�v_ Ill[!! \ �•. ♦S� ♦♦ O ? DUWNO • CONSiRUCil�l '�` \ `•.'5 \ S5 S,. I I�(� \, _ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦�O - ,,`Z x ; ' '41 - + v h° � ' / �'� - � ,_� L( 4. TEMPORARY SLOPE STABILIZATION MEASURES SHALL INCLUDE: COVERING 4 i �o, l i - l . \ L I .EJ(POSED SOIL WITH PLASTIC SHEETING, STRAW MULCHING, WOOD CHIPS, COMPOST, �', 3 111 OR OTHER APPROVED MEASURES. AREA TO BE DENATERFD T.: -- �` \•" 'T ` '� � YF � ' i I ` . - 1 - ` , `.. S' _ C ` ' ,,/ . _ 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A STABLE LOCATION. • tT ; ti s * ,. T - -- = 1 \ AND CONFIGURATION. DUPING 'WET WEATHER' PERIODS, STOCKPILES SHALL BE • 1ti, ; • 3-L - %' _,_ - -= r � ij COVERED WITH PLASTIC SHEETING OR STTtA.W MULCH. SEDIMENT FENCE 6 KILANG �'`, \`:•::.��`�.' / - Z -,., -. ' %'.�=� �\ - ` �.�„_, ` -c_ \\ S ` {- {F ' +` ••` REQUIRED AROUND THE PERIMETER OF THE STOCKPILE. `.� ' "�� ' �� ± ` ''• S` 6, EXPOSED CUT OR FILL AREAS SHALL BE STABIUZED THROUGH THE USE OF j 1,` t . - . - � ° :,,;,` / ` - -c" ,- ; -� \ T EMPORARY SEEDING AND MULCHING, fRO510N CONTROL BLANKEES O 3JAT5, PEDESTRIAN TEAL + I ,, - .. `:`� t - ` 16 ' � ;• ` . lJ1D SL OPE SEDI F OR WA TTLES, OR O APPROPRATE ���J ' : - " y - 5� _. ' : ` 1 \ _ MEASURES. SLOPES EXCEEDING 25� MAY REQUIRE ADDITONAL EROSI . te a... - mi r O �j .. .. j /�i — '�., \ •v, ` ``` ,` ` `\'„; .` ,. ., T� J J . � . ``' w'; w�: \,\ \ I( . CONTROL MEASURES. 1 1 :: X. .r ' �� L `\ DRAINAGE FLOW DIRECTION / 1 r - - °' i t : Y '.i r :. :+ _ �/ �q \\;. \ ? S ' t, ' \ / f , :::: / :`� \ S 1 7. AREAS SUBJECT TO WIND EROSION SHAT USE APPROPRIATE DUST CONTROL I ; . ` ; , \ C, NO, �`` MEASURES INCLUDING THE APPLICATION OF A FINE SPRAY OF WATER, PLASTIC . ` ` '_ " " "' \ ` ∎ 1 SHEETING, STRAW MULCHING, OR OTHER APPROVED MEASURES. s i CO1R • D 501 LIFTS 4 4 : a ;' • ! '''' ' ``\ 8. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGWNWG OF �:; ' >' ` ` \ '< ` ` l: CONSTRUCTION AND MAINTANED FOR THE DURATION OF THE PROJECT. • B " ``> ` ADDITIONAL MEASURES INCLUDING, BUT NOT LIMITED TD, TIRE WASHES, STREET EROMON AND SEDIMENT CONTROL. BMP IMPLEMENTATION; i ^ _ r , • �_ SWEEPING AND VACUUMING MAY BE BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. (INLET PROTECTION, PERIMETER - - •- .M '� 1. ALL BASE ESC MEASURES ( Q , SEDIMENT _ ? \, , � ``��`�`•, CONTROL, GRAVEL CONSTRUCTION ENTRANCES, ETC.) MUST BE IN PLACE, TEMPORARY ACCESS -. -....: • `, ` ` O. ACTIVE INLETS TO STORM WATER SYSTEMS SHALL BE PROTECTED THROUGH El.? FUNCTIONAL AND APPROVED IN AN INITIAL INSPECTION PRIOR TO .. t ;`; ` « _ ` ` a; ` ;``, PROTECTION MEASURES. ALL MET PROTECTION _ COMMENCEMENT OF CON ON A T ES. . '' ```�' ,`" ` `\ MEASURES ARE THE USE OF APPROVED INLET PROTECTION BE REGULARLY INSPECTED AND MAINTAINED AS NEEDED. STRUCTI C NRI _ {is A .' t ' - "�'` _ , \ ` „` •� 10- SATURATED MATERIALS THAT ARE HAULED OFF -SITE MUST BE TRANSPORTED 2. ALL 'SEDIMENT BARRIERS (TO DE INSTALLED AFTER GRADING)" SFNLL BE .' b `=7•: -;' • 4 ` / - , . . ` < INSTALLED IMMEDIATELY FOLLOWING ESTABLISHMENT OF FINISHED GRADE AS d. %t Z � ,r, ' �� ' \ '. • .`:\ IN WATER -TIGHT TRUCKS TO ELIMINATE SPILLAGE OF SEDIMENT AND SHOWN ON THESE PLANS. c t r - ♦ I \ ••\‘'.\. \ , \ ' SEDIMENT-LADEN WATER. M • co - . - ';` "T 11. AN AREA SHALL BE PROVIDED FOR THE WASHING OUT OF CONCRETE 3. LONG TERM SLOPE STABILZATION MEASURES "INCLUDING MATTING' AS NEEDED i' . \ � O\ SHALL BE IN PLACE OVER ALL EXPOSED SOILS BY OCTOBER 1. • �'4 • ♦ , ` O 3 TRUCKS IN A LOCATION THAT DOES NOT PROVIDE RUN -OFF THAT CAN ENTER Z o 1- H. : e I / `1 .' \ ■\\ O \ THE STORM WATER SYSTEM. IF THE CONCRETE WASH -OUT AREA CAN NOT BE O ° : • CONSTRUCTED GREATER THAN 50' FROM ANY DISCHARGE POINT, SECONDARY F It �' N 4 INLET PROTECTION SHALL BE 1N -PLACE IMMEDIATELY FO PAVNG .r d �;;e • + s ` ` m _ u �j ., 1 I \` ;�., MEASURES SUCH AS BERMS OR TEMPORARY SETTLING PITS MAY BE REQUIRED. (..) ACTIVITIES. t � ;( =I � t_ ^' l ? ili e': 4, LL N. THE WASH -OUT SHALL BE LOCATED WITHIN SIX FEET OF TRUCK ACCESS AND '' ';,/:".: 5. PROVIDE INLET PROTECTION FOR 500' EACH DIRECTION ON BURNHAM q.�::-•/„.: T BE CLEANED WHEN IT REACHES 50% OF THE CAPACITY. t C. AND ASH STREETS AS APPROPRIATE. SEE DETAILS. " _ ' • ' 4 i - 666 ' _ _ =_ CONSTRUCTION , ' �" I c�i,'� %. ' 12. SWEEPINGS FROM EXPOSED AGGREGATE CONCRETE SHALL NOT BE U) Ti . -..:-.- z 4 ENTRANCE ! , ;[ , - " l TRANSFERRED TO THE STORM WATER SYSTEM. SWEEPINGS SHALL BE PICKED UP Z , i`` j, AND DISPOSED IN THE TRASH. U ` i ' , ! ` 1 }� - % V / 13. AVOID PAVING IN WET WEATHER WHEN PAVING CHEMICALS CAN RUN -OFF a. 1' %' /'C' _ z INTO THE STORM WATER SYSTEM. COAT, ETC. TO PR _ I ... - - -- `�� - ` J ''' 14 USE B . MPs SUCH AS CHECK - DAMS BERMS AND INLET PROTECTION TO , , -O • ` 'ti yi t :' r � bl \ PREVENT RUN -OFT FROM REACHING DISCHARGE POINTS. r A. LU '� k ` E `:�: -.. - -' I ' r ='� _ , -" 1 5. COVER CATCH BASINS, MANHOLES, AND OTHER DISCHARGE POINTS WHEN Z o I I - t+... _ a TQ % :mil.• w. o APPLYING SEAL COAT, TACK �' "'= - _ - FF `` DaRt£i: / ;ilk T( EVENT INTRODUCING THESE ' s N ` , - - , , -' t + , " =� i MATERWS TO THE STORM WATER SYSTEM. Z ., ` ! L _ 16. AREA TO BE DEWATERED PRIOR TO CONSTRUCTION O o THESE EROSION AND SEDIMENT CONTROL PLANS ASSUME �� r "DRY WEATHER CONSTRUCTION. ' WET WEATHER" �` =a ;; , , I. 1' T �"^ 17. SEDIMENT FENCE OR OTHER APPROPRIATE BARRIER TO BE INSTALLED W g I J ,,,,...-_---S.------ = AFTER DEWATERING BEFORE CONSTRUCTION. SEDIMENT TO BE REMOVED w CONSTRUCTION MEASURES NEED TO BE APPLIED BETWEEN • '-' C o z OCTOBER 1ST AND MAY 31ST. r a l ' a _ r „ � ' ' ;� = 2r, o p S, I... (TO GRADE) PRIOR TO REWATINNG CREEK. 5:).1 ■ , --- ---■ - • ,'""' , ,' ' ' " "'"'' ) - 11 . ; a S PROJECT MANAGER k CONNOFS DESIGNED S. CLINE FANNO CREEK IMPROVEMENTS SPOT TREATMENT #1 T DESIGNED J. BENNETT PROJECT NUMBER 6200 EROSION & SEDIMENT CONTROL PLAN U I ■( DESIGNED R. MORRJSON . ��/ `i / L DESIGNED T. MORGAN DRAWN BY S. KUHNS HOA Enginening,lne. CH ECKED BY M. GA RELLO FILENAME 557 00_E- 04.DWG P C1eanWaker Services SH EE E -04 F. ISSUE DATE DESCRIPTION HDR PROJECT # 49350 SCALE AS NOTED 23 OF 26 ' - 7 PfkorEcrroekl F ■tI-i -- r3' OPA-N4F sNov') FJc. A 1 1:;._6 6vJ 2 I P r Es to 4 nl ./ P0srs 5 i (N ro rf1 - - -C ( fN rE/L60 In 'Errd'i Ekutetn�A1 FP-O( I+\ TrIN 4 "rtEGS VE-A ETrA-7(o/J r - h or P R.orccr`ton) In)l 6 > r RN1 (NU 8'( p RomTE I A "'I . °A k M i'1- rrrl" i 5T---E I- P LA -T-E3 0K- A- 5( M f L-A- R M b t uA I E Po+ca 0 N 4kO i q-LL_ 6o, (PM Ek-r- WiLi, s ril--y oh/ M kw) 4 ALL- . ;rMLs . �i M& P2iANrN4 n1 a5SSAty Wit- - �E b oniE 37 .TAE '�oSc {��o l� 1 sr - AO b {��nf C tf d � 3 , P Rx s �''�� - �k6o�(s7" UJi i�i. 6 e NO 7 ---1 FI E- g�ge 1�►44`N4 ° P-- .5at� D'S��i844-�ce oc�4 b , P P--(1,-(1- A'i236t2`Sr w� L� ( � - 46r5 3:, W serr nor .E s DEL � /) �raa� 3 j�(( 13 � C to L LE6� -A1 '2_,r 1 *A 15 - SA-0 ')oM i3 1 u•rec► 4k.30£ YEM U I■1 it t,J i U. I N SrR Li-ED 4- l P Ro vE. 6y p A tto or 6 E KE t ‘ f p r EN t oz s s i The . • 7' i 1 1 � •' t - 2 3 I 4 I KEYED NOTES; \ \\ — — ' � . ', , , - 4* 01 NATIVE WILLOW CUTTINGS TO BE ^' PLANTED BY DISTRICT N 649009.46 �� , - ` -y. �`! .\ � ' E 7619677.22 •, .`;•4.. ` -� O NEWBURRY RIFFLE PLACEMENT TO BE ' Q /,iy. 4hvv I - 11• •,.� ^ \_ I � !!! ` 3 J -HOOK � ‘ ` ' ° NEWBURY RIFFL SEE [•IIx7 D of -:,`-9,:-'- © O INSTALL OUTFACE PROTECTION OROOTWAD LOG Q P . . \� - ,4 /( 1'. ,.. -, ,' ; - - _ J —HOOK, SEE _/ - - STA. 23 +22 I ` \ - - _ ` = t, `� (fi • ¢• _:1 / = o � ' -- C -< ® Q •.e.. Pt 11 j' . ' / VL Ike / ..%' \ \ .4 -`1 ... _ _ yF - Nh R "1 ` V L �y, r . S- - i " y4' { • ::i �e' e i • • i �a. 1 1 a ;, , 1 • • - ;::::4244 I 4'x-3;'0 - J' Z240 •a _ Q` ' �. CONSTRUCT `• : � ' R' /" ' x � , rn/ll ROCK PLUG , \ ; ; ••' ` ' � j� 1k , TO TIGARD CITY HALL LoOk t � � Q P C�IIC�I � � f 7 f ; s R l A �' N • t 06 's J'' _ . ',/'- f . // J ' -� i s . '.'' PTO HALL BLVD ( 250 F . 1 - c 3�y',�a�;_ r° } �t �` OVERFLOW CHANNEL PL , 4 • 0 10 20 40 G -03 I EXISTING 8 ° Lia•, �. ..�. .�, c ` I{ CULVE - - - - - - - - - - - _ i` root rr�--.. n,nn ` i l / � � ~ -------\ - _ . - - a Mf r. - 3Z2 I - C nFck - r� AR /3o f 2.(sT ROCK PLUG -... _ , ---_____ \_______ KEY CLASS 50 RIPRAP INTO - - _. _ _ ' - - 1 BANK 1.5 FT, CONSTRUCT TO 02 NEWBURY RIFFLE, - - - ,vim, 136 FT, FILL GAPS WITH SOIL APROX STA: 2 +00 =% % - , - - _ EXISTING — EWBURY RIFFLE. - - - - 140 - -- -- --- _ ROX _ 1 -F60- - 140 .......:.- I GROUND 2 N AP - -- -� ----- _ - - - -- -__ f O INSTALL OUTFALL PROTECTION : O - ODOT CLASS 50 RIPRAP k LENGT 5 , THICKNESS 1 H 12' ■ • �. •Y� e-e i WIDTH = 6' I - — -- — - -- -- - • - -- - — _ - _ ___ `_ V-� e7�r. _ . _ - - •�_ :. i:e _e� _ EXISTING = s : i GROUND , .�' _ -_,T_ - -_ FANNO CREEK -= Q. - -- - -- 130 -- -- -- -- - -- - - - -- • - --- - - -- -� -- - - =---- - -- -- -- - - --- - - - - - -- -- -- - - - -- - - - -- -- - 130 `.�� ---�� _ _ I -- , _, _z0 .-- - - - - - „, --, ■ SANITARY SEWER I , . , IE 124.5 APPROX 120 - - - - -- - -- - -- - --- - -- - - - - - -- — - - - -- -- — - -- -- - - -- - - - - -- — 120 - - - .. 3 +00 2 +50 2 +00 1 +50 1 +00 _ / /! , j� _ - - _ z OVERFLOW CHANNEL PROFILE ( I PLAN - OUTFALL PROTECTION AT 8" CULVERTn u 'A C -09 �� A 0 5 10 20 G -03 O �1\ 08-19 -09 ADJUST J -HOOK LOCATION BASED ON DISCUSSIONS WITH WAD PROJECT MANAGER A. CONNORS FANNO CREEK IMPROVEMENTS DESIGNED S. CLINE SEa PROFE y "`e PROJECT NUMBER 6200 DESIGNED J. BENNETT c� a 9 GRADING- PLAN DESIGNED R. MORRISON 61469PE SPOT TREATMENT II a L DESIGNED T. MORGAN ONEGON . ,/ Y DRAWN BY S. KUHNS S �e 620 ° F g HON EngineerP be CHECKED BY M. GARELLO H, NE K C EXPIRES 12/31/09 . '- ` . SHE ET C1eanWater S er `I C -� FILENAME 55700_C- 09.DWG 9(� .7 ISSUE DATE DESCRIPTION HDR PROJECT # 55700 SCALE AS_NOTED__- ___ _13 25- 1001 SW Sth Ave nIA, Sub 19991 Ponk,4 OR 97204