Loading...
Plans r..ii02 ua4-001?- LEGEND § TREE TABLE --— -RIGHT-OF-WAY LINE r �O�yy i'''N -BOUNDARY LINE :/yR 7 B PT. DESC. -EXISTING LOT LINE V ti J I s Jaf • \ ✓\99 6145 DE-8 -EASEMENT LINE 1 i Z 0 6)94 DE-10 - - -CENTER LINE LI8 g 0 O :,." / : \ 6114 EV-30 —XXX XXV -STORM DRAINAGE LINE V g I 0 \ �'/,`�i \\ —xss xss -SANITARY SEWER LINE N • — P `-III 6050 DE-10 W • 2 p xw xw -WATER UNE Q g 00 LL 6148 DE-6 xG r.G- -GAS LINE A , ,o Z51 \\ JI 61 I x - 6044 DE-12 on,- COMMUNICATION LINE W o 0 m 5 . I o - - - - 6254 DE-32 xT xi -TELEPHONE UNE W 5 p a ''I L7 �� —� SW TRACE.COURT 6038 DE-10 ZQ� £x xSD xE----xE -UNDERGROUND POWER LINE Z Y I"\ '•""" 6255 DE-32 x0H %OH-- -OVERHEAD WIRE O w o. ''' I \ /� E 6127 DE-14 —X—%— -FENCE LINE(AS NOTED) II a 11 "'Vgp1"`""""" : � i66- ,.,,um.,.0 . 6043 DE-10 —O—O— -FENCE LINE(AS NOTED) - I �. .w.muu -131---- -EXISTING 1'CONTOUR x-1 :■ 6051 DE-10 ----130--�sf I u, PP -EXISTING 5'CONTOUR 6058 DE-14 -CULVERT 6122 DE-10 40# O7 m "TANGEtA" # -CONIFEROUS TREE(DBH) •�L ,+ �J 6069 DE-10 i J 'ry 1 e -DECIDUOUS TREE(OBH) 1 t .< s5{ CO, ,m6 COTS 6091 DE-10 ,,,X.0 —\ _ /,� r n - Y. -TREE TO BE REMOVED '' f 044 XX 1.1n J 6155 DE-5 y�� 1�O \ g\ -DIAMETER(INCHES)AT BREAST HEIGHT a /i—�\ �❑ \Nag•Zo'IX EfRa.IS ❑ ��� mm �. 6104 DE-18 a' t£7�� va,m,.,.m — \ \ ❑ -CATCH BASIN/DRAIN INLET ��}OF,t{ \ 6117 DE-18 x - \ 1 N \ �'\ Q -STORM MANHOLE xci • IN \_�/ \ 6138 DE-8 �ECEIVEQ N ���\ \ ) -SANITARY MANHOLE TER ,� ,t. >< I'£I/ „----- _ \`\ \ _ B \ \ 6139 DE-5 0 -IRRIGA VALVE \ \ \ ® -IRRIGATION VALVE 6140 DE-6 \'e,' \ \\ Ox' -GAS VALVE nr ,am.�' N 6141 DE-8 D° SE1 2$ �' / s6wxn,+e` \q \ \ \\ © -GAS METER OQ , P y° / --� \ \ \\ _ 6142 DE-5 / R �162\ \ '�\ \ \\ -FIRE HYDRANT ASSEMBLY �\ � \\\ \ \\ 6143 DE-8 .C). -FIRE DEPARTMENT CONNECTION CITY OF T RD \ 1j9 ( © -/B\\ \,\ \ \\\ \\ \\ 6144 DE-8 YY0 -TELEPHONEMHNAULT fI' — FAR RIO�R(ATN0.303W16 \\ \ �y 16 6149 DE-8 SIGN QUILL ING D ISIOf —xoo \ ___� �� �\ \\ S \N \\ \\\ aal, N\ N N N.. 6150 DE-5 -SURVEY MONUMENT FOUND -I) c _ :n \ °- v `5 \ N _ti'. �\ \ \ 6151 DE-8 Q -MAILBOX V1 r.qw sw. rz ns \n -/ .�J(1571NG OVERHEAD WIRE /NS \ \\ \ , -1 6152 DE-6 m -JUNCTION BOXO_/ TOEAEMOVEDr�9 \ \ \ \ . -'- �_ - - EXISIINC PAVEMENT`\ \ ���Lz \ \ \` --- — 6153 DE-6 -ELECTRIC VAULT l I• �1'��. \ TO BE REMaVE¢g, \\ \\ \ 6154 DE-8 Z -ELECTRIC PEDESTAL VVV O �(07o !EXISTING DECK N LuLD 6 I0� \ / \�,� TOSE REMOVED \/WING BUILDNGYO BE REMOVED \ \\ \ ,\ /�-II ��.\ 6156 DE-5 -BOLLARD T Z p K p -.K.,,,, \ DE-10\ 6157 DE-5 Vj Q \ \ \\ ( _ -LIGHT POLE U ' ,'/-=1 to a x w .,,'• w! u,brio aE o .'4,0 oEM) A to\\ \ \\ \ \� \ -{ II e4\ 6156 DE-6 ! - \ / k \ '-Qs -POWER POLE rn Y Q k ��X. - � \\ \ 0� /\ ... '�� 6159 DE-10 - c -GUY WIRE Z 0 t-9 �, Is- � . \ r / '^R \ \ \\ \ -` _ ( ,,- s/�.urxonmen GIGO DE-10 9 -TRAFFIC SIGNAL POLE O ty zl ,.!8�t;511II \ \, 4 _` ) // �5O- \\\ \,,'- \\ - `m \`\\` \\ �::. - // -- -PEDESTRIAN SIGNAL POLE N _r Lci r :� ii.C' \ J \\ \ \\ \ \ \ mw=,..,an _N E7 -WATER METER W V N.XOH. %DH xOH�� 0r \ EXISTING CONCRE EITdBE REMOVED \- \\ / N//��'^�° EXIStiN EMCVE- -,p®; �7O.S,f\ \ za \ \ \ \ / TO BE REMOVED `� 6234 DE-24 ® -MONITORING WELL l' Axw Fr74 \3z I `J.7 -�^\ - I \\ // \ \fir/ _\\\ // / — \ `\ _ — \\ zs nuumv�a 6233 DE-16 © -GAS VAULT C C o I )(S..- S of ,� ,.«w...(.a l \_ //1 / \ / \ wu` -UTILITY VAULT S S $ a ING-CLEANO;— pF fa;w — / " •: :.�� s Nmx / \.. / \ -- 1 - '3as�a, DE -, ( OE 10,- 1 — \,. ® -UTILITY PEDESTAL —*E \t "" mN Kim .w i<// / �. // o a nm,, WATER VAULT \ �2003.021157 ^„ -COMMUNICATION VAULT „�N,� 3' No.00C4 , - No.0,a06329 ' / -- Of6iX6w-- v e -TELECOMM PEDESTAL RTfowcumENr } .. 'ill \ / g -UTILITY EXTENSION , w -0 z " I I \ .w,.um,u� E%ISTING DRIP LINE(TVP.) �. -HANDICAP MARKER n n 3 yy'' t I ' ' -EXISTING CONCRETE ❑ o z S ' u o p.,4 fil 11x I r LL LL LL -EXISTING ASPHALT PAVEMENT R . 0 "X \` -EXISTING GRAVEL SURFACE 1 �r� r ag -EXISTING BUILDING FOOTPRINT flMN.mm,=!fP x v.oro„-.7-1m /• � G1' I �{[/ -EXISTING WOOD DECK .1 m WA,I S„�� C. i. -EXISTING/DRIP LINE - _ - _,6,o` s° \ • ,,�,pw. CITY OF TIGARD g , , o ,_ � ���{{{,65-- - Approved byPlanning CI / —_ SW CENTER STREET u / //;/%' Date: 01[2201 ,U2( - -. /,67 / �/ a Project WESTON OAKS PUD t o „I / /// 'niti 411 A SCO E 15 30 No. _ _ mom 141-033-19 „u,N,H66 `* MN MIN1 MI 3 FEET Type Q ENGINEERING Sheet : m COT CASEFILE#SU82020-00004 C1.O i I EROSION AND SEDIMENT LEGEND d g I I CONTROL BMP r D 2 am IMPLEMENTATION ----302----- EXISTING 1'CONTOUR �0 `�' iti ----300----- EXISTING 5CONTOUR �y M, s Jii 1 ALL BASE ESC MEASURES(INLET PROTECTION.PERIMETER 302 PROPOSED 1'CONTOUR 0 5 D . 6 N SEDIMENT CONTROL,GRAVEL CONSTRUCTION ENTRANCES, 300 PROPOSED 5'CONTOUR 0 i , \N / ETC.)MUST BE IN PLACE,FUNCTIONAL,AND APPROVED IN Z Z 0 ✓ AN INITIAL INSPECTION,PRIOR TO COMMENCEMENT OF 0 0 0 CONSTRUCTION ACTIVITIES. F-- PROPOSED FLOW LINE a I p 4 N \ / L 2. ALL"SEDIMENT BARRIERS(TO BE INSTALLED AFTER ® PROPOSED RETAINING WALL N 3 - `i GRADING)"SHALL BE INSTALLED IMMEDIATELY FOLLOWING W 0 D - - - - - ESTABLISHMENT OF FINISHED GRADE AS SHOWN ON THESE MNO a O 0 PLANS. PROPOSED CONSTRUCTION p' , X S t'' 3. LONG TERM SLOPE STABILIZATION MEASURES INCLUDING ENTRANCE „myW i O m "MATTING"SHALL BE IN PLACE OVER ALL EXPOSED SOILS BY Li 0 m OCTOBER 1 (-xx Z Z 9, \ /�� 4 INLET PROTECTION SHALL FOLLOWING PAVING ACTIVITIES. PLACE IMMEDIATELY L."t) PROPOSEDAO STOCKPILE d O u ,0`/ • /-./ NOTE:THESE EROSION AND SEDIMENT CONTROL PLANS ASSUME \ "DRY WEATHER"CONSTRUCTION. "WET WEATHER" X PROPOSED EROSION CONTROL \ \ CONSTRUCTION BMPs NEED TO BE APPLIED BETWEEN OCTOBER FENCING 1 AND MAY 31. O-O PROPOSED TREE PROTECTION FENCING / l - "TANGELA" ` ` Obi ,0 1 CONSTRUCTION NOTES IF -=a .§ems g PROPOSED CONCRETE WASHOUT S L°rz /vzs loss O1 PROPOSED CONSTRUCTION ENTRANCE. p E. \ - a PROPOSED STAGING,EQUIP.MAINT., j i �\� • GE --\ I \ _ \X I \ _ram \ O PROPOSED PERIMETER SILT FENCE,TYP. �i\\\\V > .rUU..I]U!! FUELING,PORTA-POTTY AND SOLID WASTE AREA \ O3 PROPOSED TYPE 4 INLET PROTECTION,TYP. �.0� /--� I \\\ \/ I , \\ 0 %j// %i PROPOSED TEMPORARY SLOPE Q �/\ I PROPOSED STOCKPILE LOCATION. / / STABILIZATION F 1I 1 1 , /� # t 12 I $` I 4 T 5 ; iNEsth,i 1 \\ 7 - I CUT/FILL TOTALS PROPOSED INLET ,InI��! /� PROTECTION I \ �t !I - PROPOSED CUT=2406 CV IiN li \ PROPOSED FILL-2531 CY } 11� I 1 \ • \ \ PN'.170.6 PROPOSED WALL HEIGHT I 8 CUT/FILL TOTAL=4937 CY \ _ I I h r j \ \ I FG:168.7 / I II ,_ xx • I \ T\ I /' �� I NET CUT/FILL=125 CV FILL \ DEM DOCUMENT was ��I I �\ �\ \\\ / ��.I --\ - - xu.seanzle DISTURBANCE AREA=1.92 AC NO WORK AREA WITH OUT / \N 0 /4411 ���I\ ARBORIST PRESENT rWl ., -� _ - ♦.K.0♦.p p!•tx..♦♦ed iti ir�0 7.4f.......�iij.:L..."+...< I®� \ \vss Z '! d��2 , MEI N I TRACT C PEE).-ATH W Z �• I'II °` 1770 W no PR s REST - - - eo �pu MEMO �� -F0174 o.�""s4tQ�ai!:i Ji'�!�!�!�!�Y.A A!30..4 (..!::.4Q t , \ l,I \ I I CC 6 li I �a p�p��71:740010- !g, �\ 1L :h 10 GRADING, STREET& UTILITY EROSION v) 0 0 0 v 4mv \ \ AND SEDIMENT CONSTRUCTION NOTES A 1.7 I I h ♦ Z Q C7 4"n cc I g I 15\ 1�4 13`\ (/im. -\ SEED USED FOR TEMPORARY OR PERMANENT SEEDING8 CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THEI".4 mY TW176.0 \ .1 E j SHALL BE COMPOSED OF ONE OF THE FOLLOWINGBEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE Q N Z w/� '! N / FG.174.0 \ 3I IpjMIXTURES UNLESS OTHERWISE AUTHORIZED DURATION OF THE PROJECT ADDITIONAL MEASURES �1 3's\ i \ISPACE i ' �1I \ \II4 \ \ \ I �� - ''I� INCLUDING,BUT NOT LIMITED TO,TIRE WASHES,STREET Q Z I- 0 1.‘ \ �\ \ 1 I \�..r \ - • - - A.VEGETATED CORRIDOR AREAS REQUIRE NATIVE SEED SWEEPING,AND VACUUMING MAY BE REQUIRED TO INSURE 0 iii / - 0dr On \ �\ \ \ \ _ MIXES.SEE RESTORATION PLAN FOR APPROPRIATE MIX. THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE (,� 3 V f I \ ���e��►` �� I TW.177.0 I \ I I N I 0I 1 T --161 1 B.DWARF GRASS MIX(MIN.100 LB./AC.) DURATION OF THE PROJECT.V1`b. 'ie FG:174.0 A \ \ 181 L I. 1.DWARF PERENNIAL RYEGRASS(80%BY WEIGHT) I 'A4��1Iy - _ �• _ _ 2.CREEPING RED FESCUE(20%BY WEIGHT) 9. ACTIVE INLETS TO STORM WATER SYSTEMS SHALL BE i a ) - OOPcv 1 -' l \ mop l \ °\\ •. C.STANDARD HEIGHT GRASS MIX(MIN.100 LB./AC.) PROTECTED THROUGH THE USE OF BIOBAGS OR OTHER a g o J 9 Qi yy�' -6- ° _ -__:.• 1.ANNUAL RYEGRASS(40%BY WEIGHT) APPROVED INLET PROTECTION SYSTEMS ALL INLET I -` - - - ou \ � �`.� L 1 - - - 2 TURF TYPE FESCUE(60%BY WEIGHT) PROTECTION SYSTEMS ARE TO BE REGULARLY INSPECTED o Z I � T - •( ` -- - - 1,' AND MAINTAINED AS NEEDED. g S 1W 1765 PROPOSED TREE PROTECTION 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING � PROJECT ARBORIST TO QVERSEE FG.176.5 RIGHT OF WAY IMPROVEMENTS I FENCING(TYP.) SHALL HAVE THE SURFACE ROUGHENED BY MEANS OF 10. SATURATED MATERIALS THAT ARE HAULED OFF-SITE MUST - a I , _ ADJACENT TO TREES TRACK-WALKING OR THE USE OF OTHER APPROVED BE TRANSPORTED IN WATER-TIGHT TRUCKS TO ELIMINATE E -1 1 / xo.z°zsaa�zss xa.zozemnn x°.zmwvzn IMPLEMENTS.SURFACE ROUGHENING IMPROVES SEED SPILLAGE OF SEDIMENT AND SEDIMENT-LADEN WATER. jr1 BEDDING AND REDUCES RUN-OFF VELOCITY. c v o 6 II '\ �� Y 11. AN AREA SHALL BE PROVIDED FOR THE WASHING OUi OF N V3. LONG TERM SLOPE STABILIZATION MEASURES SHALL CONCRETE TRUCKS IN A LOCATION THAT DOES NOT ;\ I `- INCLUDE THE ESTABLISHMENT OF PERMANENT VEGETATIVE PROVIDE RUN-OFF THAT CAN ENTER THE STORM WATER _ 6 .5 . .5 : EXISTING DRIP LINE(IYP.) COVER VIA SEEDING WITH APPROVED MIX AND APPLICATION SYSTEM. IF THE CONCRETE WASH-OUT AREA CAN NOT BEp p` jRATE. CONSTRUCTED GREATER THAN 50'FROM ANY DISCHARGE POINT,SECONDARY MEASURES SUCH AS BERMS OR , __, '1 4. TEMPORARY SLOPE STABILIZATION MEASURES SHALL TEMPORARY SETTLING PITS MAY BE REQUIRED. . i I I INCLUDE COVERING EXPOSED SOIL WITH PLASTICm VQ IIII I SHEETING,STRAW MULCHING.WOOD CHIPS,OR OTHER 12. SWEEPING FROM EXPOSED AGGREGATE CONCRETE SHALL APPROVED MEASURES. NOT BE TRANSFERRED TO THE STORMWATER SYSTEM. SWEEPINGS SHALL BE PICKED UP AND DISPOSED IN THE I I // 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A TRASH. I I )/ STABLE LOCATION AND CONFIGURATION. DURING WET I. - WEATHER PERIODS.STOCKPILES SHALL BE COVERED WITH 13. AVOID PAVING IN WET WEATHER WHEN PAVING CHEMICALS I PLASTIC SHEETING OR STRAW MULCH.SEDIMENT FENCE IS CAN RUN-OFF INTO THE STORM WATER SYSTEM. REQUIRED AROUND THE PERIMETER OF THE STOCKPILE14. USE BMPs SUCH AS CHECK-DAMS,BERMS,AND INLET B 6. EXPOSED CUT OR FILL SLOPES SHALL BE STABILIZED PROTECTION TO PREVENT RUN-OFF FROM REACHING THROUGH THE USE OF TEMPORARY SEEDING AND DISCHARGE POINTS. - - - MULCHING,EROSION CONTROL BLANKETS OR MATS,I // MID-SLOPE SEDIMENT FENCES OR WATTLES,OR OTHER 15. COVER CATCH BASINS,MANHOLES.AND OTHER DISCHARGE n 1// APPROPRIATE MEASURES. SLOPES EXCEEDING 25%MAY POINTS WHEN APPLYING SEAL COAT,TACK COAT,ETC.TO a p. // / REQUIRE ADDITIONAL EROSION CONTROL MEASURES. PREVENT INTRODUCING THESE MATERIALS TO THE STORM IT G o \ I' WATER SYSTEM. I o I If _ `` 7. AREAS SUBJECT TO WIND EROSION SHALL USE e / - APPROPRIATE DUST CONTROL MEASURES INCLUDING THE w E w / - APPLICATION OF A FINE SPRAY OF WATER,PLASTIC 6 d d SHEETING,STRAW MULCHING,OR OTHER APPROVED ,, d /• MEASURES. o 'gym \ -- o 0 0 m I c 1 //;.-` DUST CONTROL NOTES m co / ///// 1. COVER STOCKPILE WITH PLASTIC SHEETING DURING WET AND DRY/WINDY proms _ // WEATHER. WESTON OAKS PUD /� 2. USE A FINE SPRAY OF WATER TO CONTROL DUST DURING CLEARING, , SCALE NA �/ t v • MASS GRADING,UTILITY INSTALLATION,AND STREET CONSTRUCTION. �� 30 _ 0 15 30 141-033-19 Type 3. STRAW MULCHING TO BE USED TO CONTROL DUST DURING FINAL l 1 INCH=30 FEET 4 f �� ENGINEERING m STABILIZATION. ilue Sheet t S m COT CASEFILE N SUB2020-00004