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CANTR�TOR.10 --- ~ 4 / I \ ! // // , J / ! / ( 0 / / / / 1 / r- 1 lie rrr ,fJ / \ — \ \ 1 $ , // / ( I I / I / I ! / / , /,r /'/ / txxrrRAc TO COORp11ATE_ _— I ►•- �\ I \ 1 / .QP © •� / !/ % I o 1 r / ( \ 1 / / , j no / i/ 'j TF/tEc R OVAL WAN�E PRIOR TO CON CTO \1 1 1ids\ / // / / ! 1 �_° I gootio1 I j I 1 1 \ / © ,/ / o•` (; r CD �1 ,l 1 t- \ I 1 \ / \ ° I 1 1 t ♦' .4'WERE CE I I 1 �/ i // / 1 l I — _ J► y[ .�` 1 / / \ I ( / J j NI.4 29 797 3 - - ^\ -/ ° f �•••/24//�; r � 1 \ / 1:• .:• :tJ.. 1 ( 1) ( 1 I l PROJECT / \ / / ,J / / __ \ i / t:•:•: )•:•. .•.j 1 1 d / / / BOUNDARY j \ /' / �/ l I l 1 1 1 1 \' \ ♦�- \ o �`� _I N••:• : / �� I \ iliar / /r \ f I v^�, I 1 ( ( / / / \ I 1 \ I ` ASPHALT 1•rvE 1 l(� .\' l '' a'7 \ !)!';r 1 I / I \ ,^j \ �� / / i j K I I ,Q, y n 11 rl 1 S�</ •,ro , / f 1 fy w \•'•:9: ^14' Ask / I \` 1 1 I / I / I $ ' 1 / I 1 t —/ . ! l a l W Z [. .\.:. ..Y , 1 ��� \ ; \ �\ ; \ /� I `� frnm . pJ m \ / 1 1 -- ,.. p, 1 I z /-' �g1� 1t \1' wZ _ :\ Y. i'•' X� 1 1• ! 1 / S1 Ob` I / / I ( / r j 1 I I '' ` O ,•.•. / ,1�^ I \ 4b, j , 1 / / 1 / ■ , ,� \ v DC7 :;;(�,iu;o , / # \ \ 1 1 1 -'` TL 11 1 ` 1 // j I 1 I i 1 1\ 1 i r �' i "_ \ L� to I ::::::0 t�_.,. Y�r / \ ( \\ tj `< `\ 1.; I / I / / / l / I 1 1 j 1 ! I n / 1, > o \\ \ ' z )• • • , �' • :t: • � ( < \ 1 \\ 1 `- 1 1 r / / / / I I I I 1 I t \ I \ rw \ \ �, w O O $ • ' i : •.r: •..11 , / il / jo e / \ I I / LEGEND I ` \ a Q z s •V•'•:• • • ••••i••••:J:• Fr I1 r 0 ( ! t , 1 1 ; / \\ I 0 N. \ Cd-1 [�U O 'L-- •• _,'•..� '.'.:•.• \ 7111/4 \ •3 / ''� t �.. \ / I /l I / I PROPERTY UNE - - - - I 1 \ ` F- PRO.ECT BOUNDARY •■ ■ I• ■ ■ H 'g DEMOLITION NOTES CONTOUR LINES(z') - - - ,� 0 4 O DEMOLISH AND REMOVE EXISTING HOUSE/RESIDENCE W (n (UNDER SEPARATE PERMIT). WETLAND UNIT rE '� I---I X DEMOLISH AND REMOVE EXISTING BARN/OUT BUILDING. CAUTION!! VEGETATED CORRIDOR(VC) — — Z/] =U W Co LOCATION OF EXISTING LL EES ON THESE PLANS ARE PAVED�� CITY OF TIGARD ,. P REMOVE EXISTING FENCE AND DISPOSE OFFSITE. APPROXIMATE AND SHALL BE VERIFIED BY CONTRACTOR FENCE ° 1�-1 N O PRIOR TO CONSTRUCTION. R REMOVE ASPHALT SURFACE AND DISPOSE OFFlSTE. O a z 1. O REMOVE EXISTING CONCRETE AND DISPOSE OFFSITE. STRIPING Approved by Planning w O EX POWER POLE TO BE RELOCATED CONTRACTOR TO OVERHEAD UNE oNL 0111 Date: V ' S / 17 a I O COORDINATE POLE RELOCATION WITH PGE unuTr POLE w HanmiGlobal Partner GUY YORE ANCHOR Initials: VIn t> 800 ST 3n1 Ave,Me.KO 1. STORM CULVERT = _ Q. Portland,OR 97204 Phonic PRIOR TO ANY LAND DISTURBING ACTIVITIES, ALL PRE SIGN t,-.4 Par ( )2874825 NOTE: )415-2304 ' CONSTRUCTION EROSION CONTROL MEASURES SHALL BE IN G4 motakcom R PLACE PER THE APPROVED 1200-C PLAN SET. TREE j (1y 17857 C17857C100 !w Project No. Drawing No. REMOVE TREE F}�y •O }mac 'Ij^ Sheet No. 0 Mak.In.2016 T-- XREF LIST Llscale:50 EROSION AND SEDIMENT CONTROL PLANS (1200-C) Resolved I I I ^ ,17857X230 n SI 7857%190 "(-�f•T, ii"_ 0' I et 7857.001 Q9 tJ ' I SUBST AT ION I I I o RTE 22 PLEA I I I Da RTE-12 PLEA ii _ DEVELOPERWEST STANDARD EROSION AND SEDIMENT THE PERMITTEE IS REQUIRED TO MEET ALL THE CONDITIONS OF THE 1200-C PERMIT. L' I I THIS ESCP AND GENERAL CONDITIONS HAVE BEEN DEVELOPED TO FACILITATE COMPLIANCE �1 CONTACT: DEVELOPMENTGRIMBECONTROL PLAN DRAWING NOTES: WITH THE 1200-C PERMIT REQUIREMENTS. IN CASES OF DISCREPANCIES OR OMISSIONS, s i I THE 1200-C PERMIT REQUIREMENTS SUPERCEDE REQUIREMENTS OF THIS PLAN. RG 3330 NW YEON AVE. 5 11 ji ___ PORTLAND, OR 97210 ALL PERMIT REGISTRANTS MUST IMPLEMENT THE ESCP.FAILURE TO IMPLEMENT ANY OF THE CONTROL MEASURES OR PRACTICES DESCRIBED IN THE ESCP IS A VIOLATION OF THE PERMIT.(SCHEDULE A BA) BMP MATRIX FOR -N__, t______`"''u� �� I PHONE: 503-777106 _ THE ESCP MEASURES SHOWN ON THIS PLAN ARE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING I , m ' 'r I FAX: 503-726-7(06 THE CONSTRUCTION PERIOD.UPGRADE THESE MEASURES AS NEEDED 70 COMPLY WITH ALL APPLICABLE LOCAL,STATE. CONSTRUCTION PHASES 1 imamate,1zioci AND FEDERAL EROSION AND SEDIMENT CONTROL REGULATIONS. (SCHEDULE A.H.0 O.(1)(C)) CONSTRUCTION 1�I rl/"�l7 t7 iiiiiiill4;iii\51 3 SUBMISSION OF ALL ESCP RENSIONS IS NOT REQUIRED.SUBMITTAL OF THE ESCP REVISIONS IS ONLY UNDER SPECIFIC ¢o B rn II -�I L PROPOSED CONDITIONS. SUBMIT ALL NECESSARY REVISION TO DEO OR AGENT.(SCHEDULE A.12.CIV) _. 11116111:IAMb11111 :�IIIIIIIIII' PLANNING/ ENGINEERING/ PHASE CLEARING AND GRADING TO THE MAXIMUM EXTENT PRACTICAL TO PREVENT EXPOSED INACTNE AREAS FROM SUBDIVISION p p�/�/� o BECOMING A SOURCE OF EROSION.(SCHEDULE A B.Gu.(1)(Dll REFER TO DEQ GUIDANCE MANUAL FOR A z v Y '."-'.r'--; I SURVEYING INC I INR FIRM 5. IDENTIFY.MARK.AND PROTECT(BY FENCING OFF OR OTHER MEANS)CRITICAL RIPARIAN AREAS AND VEGETATION COMPREHENSIVE LIST OF AVAILABLE BMP'S. trATIRFAITikagrA OTAK INCORPORATED INCLUDING IMPORTANT TREES AND ASSOCIATED ROOTING ZONES,AND VEGETATION AREAS TO BE PRESERVED. IDENTIFY L.rligii:IIrI I I CONTACT: KYLE CHILDERS, F.E. VEGETATIVE BUFFER ZONES BETWEEN THE SITE AND SENSITIVE AREAS(E.G..WETLANDS),AND OTHER AREAS TO BE WAS UTILITY STREET INIAL VIET WEATHER - 111111!111111�IIIIiI111I1!Ililatlib.; PRESERVED.ESPECIALLY IN PERIMETER AREAS. (SCHEDULE A.S.0 I.(1)&(2)) �ARWM GRAOMC INSTALLATION CONSTRUCTION STABXNATRN (OCT.I•WY37YI '7•+ 1 808 SW THIRD AVENUE, SUITE 300 ��P`p� sy 6. PRESERVE EXISTING VEGETATION WHEN PRACTICAL AND RE-VEGETATE OPEN AREAS.RE-VEGETATE OPEN AREAS WHEN _ _ '/' �I II/^SI!i!Iltll!IN IIIII;I !"• I PORTLAND, OR 97204 PRACTICABLE BEFORE AND AFTER GRADING OR CONSTRUCTION.IDENTIFY THE TYPE OF VEGETATIVE SEED MIX USED. "®*111^.•X+' TAS' + + + + + `7S 9 �O f iiilelsiiiiiii!&I Illil; aMuuooWX 1 ,o-'Z z g, � I, PHONE: 503-287-6825 (SCHEDULE A.7Av_(I)AND a7av_(3)) �4; o z � I FAX: 503-415-2498 EROSION AND SEDIMENT CONTROL MEASURES INCLUDING PERIMETER SEDIMENT CONTROL MUST BE IN PLACE BEFORE 1,411.11111,11 + X + z N�w n I, 1 -----__.._.H._. VEGETATION IS DISTURBED AND MUST REMAIN IN PLACE AND BE MAINTAINED.REPAIRED.AND PROMPTLY IMPLEMENTED 5 a te O .n o ; STORM FOLLOWING DRAINRNLETTSRES ANDESTABLISHED BASINS AND APPROPRIATE NON-STORMWATERATION OF CONSTRUCTION, POLLUUTIONPROTECTION OLS.FOR (SCHEDULE ppTWxPM 1 X X X X '..'?�W '', AL p r •X M i17�= I I[uwmiPOuM[xrtEMu X X //'i 14 N A.7131 AND A.B.c) 1111RXDOW p � i.-.4.���_�1• NARRATIVE DESCRIPTIONS ESTABLISH CONCRETE TRUCK AND OTHER CONCRETE EQUIPMENT WASHOUT AREAS BEFORE BEGINNING CONCRETE WORK. ontec - �/., �� EXISTING SITE CONDITIONS v DIRECT ALL WASH WATER INTO A PN OR LEAK-PROOF CONTAINER.HANDLE WASH WATER AS WASTE.CONCRETE EXXXencanXa / j/ * VACANT PROPERTY DISCHARGE TO WATERS OF THE STATE IS PROHIBITED. (SCHEDULE A.B.GI.(61 AND AS.0 II.(2)) X®X[MiEI1D:PE♦b♦ERn) + + X X X � 9. APPLY TEMPORARY AND/OR PERMANENT SOIL STABILIZATION MEASURES IMMEDIATELY ON ALL DISTURBED AREAS AS +' I + X X ' \' / j I GRADING PROGRESSES AND FOR ALL ROADWAYS INCLUDING GRAVEL ROADWAYS. (SCHEDULE A.BCII.(3) C,IA Z DEVELOPED CONDITIONS o+i^TMN I �S/ I - 10. ESTABLISH MATERIAL AND WASTE STORAGE AREAS,AND OTHER NON STORMWATER CONTROLS. SCHEDULE AS.C. 7)) "'---�,n„ _ _ + _�___ ____ _ nnr_T fcc.l Sve@F'F..F(in rewK7 u'xnT�T_ Areg3r!_..-w.._. ._ „•.M,.wrepfU�.._.,Q...o,X_.e,.,...,a. h.'-{_."", .�►. �l_.. M...1- \V / `` __ _ AND PARKING AREAS,GRAVEL ALL UNPAVED ROADS LOCATED ONSITE,OR USE AN EXIT TIRE WASH.THESE AMPS MUST Kms , NATURE OF CONSTRUCTION ACTIVITY AND ESTIMATED TIME TABLE BE IN PLACE PRIOR TO LAND-DISTURBING ACTIVITIES.(SCHEDULE A 7.oII.AND AB.CI(4)) XAnwuAWEn,ExaanIeI X .1 .X •1 •X CLEARING (MARCH 2017) 12. WHEN TRUCKING SATURATED SOILS FROM THE SITE,EITHER USE WATER-TIGHT TRUCKS OR DRAIN LOADS ON SITE. once 1 I (SCHEDULE A.7.0.11(5)) XwaRmllnmE 1 ` * MASS GRADING (MARCH 2017) 13. USE RIPS TO PREVENT OR MINIMIZE STORMWATER EXPOSURE TO POLLUTANTS FROM SPILLS:VEHICLE PND EQUIPMENT UNSTIC IXXIBORW X X X 1 1 X X N * UTILITY INSTALLATION (APRIL-MAY 2017) FUELING,MAINTENANCE,AND STORAGE;OTHER CLEANING AND MAINTENANCE ACTIVITIES:AND WASTE HANDLING ACTMTIES. PPE SLOPE MN X I� THESE POLLUTANTS INCLUDE FUEL,HYDRAULIC FLUID,AND OTHER OILS FROM VEHICLES AND MACHINERY,AS WELL AS 0.11PNOIFCEN X X 1 . * STREET CONSTRUCTION (MAY-JUNE 2017) DEBRIS,LEFTOVER PAINTS,SOLVENTS,AND GLUES FROM CONSTRUCTION OPERATIONS. (SCHEDULE A.7.E.I.(2)) X Cl)X * FINAL STABILIZATION (JULY 2017) 14. IMPLEMENT THE FOLLOWING BLIPS WHEN APPLICABLE:WRITTEN SPILL PREVENTION AND RESPONSE PROCEDURES, OM ClUIS prxxxSITE MAP EMPLOYEE TRAINING ON SPILL PREVENTION AND PROPER DISPOSAL PROCEDURES.SPILL KITS IN ALL VEHICLES,REGULAR X TOTAL SITE AREA = S.H2 ACRES MAINTENANCE SCHEDULE FOR VEHICLES AND MACHINERY,MATERIAL DELIVERY AND STORAGE CONTROLS.TRAINING AND- Xo� X X 1 X O SIGNAGE.AND COVERED STORAGE AREAS FOR WASTE AND SUPPLIES.(SCH A 7.E.II1.) xxwAsrewxr IXi X X X K in=150' TOTAL DISTURBED AREA = 5.82 ACRES 15. USE WATER,SOIL-BINDING AGENT OR OTHER DUST CONTROL TECHNIQUE AS NEEDED TO AVOID WIND-BLOWN SOIL. RZWISIEILL KR MATE X 1 + 1 1 . (SCHEDULE A 7.A.N) LU ITWAS.IWIA X 1 1 N SITE SOIL CLASSIFICATION: 16. THE APPLICATION RATE OF FERTILIZERS USED TO REESTABLISH VEGETATION MUST FOLLOW MANUFACTURER'S olxec b-I•y 1 - ALOHA SILT LOAM RECOMMENDATIONS TO MINIMIZE NUTRIENT RELEASES TO SURFACE WATERS. EXERCISE CAUTION WHEN USING O I i II TIME-RELEASE FERTILIZERS WITHIN ANY WATERWAY RIPARIAN ZONE. (SCHEDULE A.9.13.111) N SIGNIFIES ADDITIONAL BIOS REQUIRED FOR WORK WITHIN 50'OF WATERS OF THE STATE. I I,* q...Y""" lI I \ 7B - CASCADE SILT LOAM (HSC B)(3%-7%SLOPES) 17. IF A STORMWATER TREATMENT SYSTEM(FOR EXAMPLE,ELECTRO-COAGULATION,FLOCCULATION.FILTRATION,ETC.)FOR 'IS SIGNIFIES BMP THAT WILL BE INSTALLED PRIOR TO ANY GROUND DISTURBING ACTIVITY. I \ 11B -CORNELIUS AND KINTON SILT LOAMS (HSG 'C')(2%-7% SLOPES) SEDIMENT OR OTHER POLLUTANT REMOVAL IS EMPLOYED,SUBMIT AN OPERATION PND MAINTENANCE PUN(INCLUDING � C -CORNELIUS AND KINTON SILT LOAMS (HSG 'C')(7%-12% SLOPES) SYSTEM SCHEMATIC,LOCATION OF SYSTEM.LOCATION OF INLET,LOCATION Of DISCHARGE,DISCHARGE DISPERSION DEVICE E� . DESIGN.AND A SAMPLING PLAN AND FREQUENCY)BEFORE OPERATING THE TREATMENT SYSTEM.OBTAIN PLAN APPROVAL Q 1 I .( 11D -CORNELUS AND KINTON SILT EXAMS (HSG 'C')(12%-20%SLOPES) BEFORE OPERATING THE TREATMENT SYSTEM. OPERATE AND MAINTAIN THE TREATMENT SYSTEM ACCORDING TO o I • Y RD 30 - MCBEE SILTY CLAY LOAM (HSG 'C') MANUFACTURER'S SPECIFICATIONS. (SCHEDULE A.9.D) I__.q 18. TEMPORARILY STABILIZE SOILS AT THE END OF THE SHIFT BEFORE HOLIDAYS AND WEEKENDS.IF NEEDED.THE 1 I SN1 {DLL$FERR --_- � � REGISTRANT IS RESPONSIBLE FOR ENSURING THAT SOILS ARE STABLE DURING RAIN EVENTS AT ALL TIMES OF THE YEAR. I I - -- ON-SITE SOILS HAVE A SLIGHT TO MODERATE EROSION POTENTIAL. ALL FILL iTT - ii/ (SCHEDULE A FA.II) _ ' MATERIAL SHALL BE GENERATED ON-SITE FROM GRADING EXCAVATION AND 19. AlAT THE END OF EACH WORKDAY SOIL STOCKPILES MUST BE STABILIZED OR COVERED,OR OTHER AMPS MUST BE _, $W FRIENDLY LN N�-] UTILITY TRENCH SPOILS. IMPLEMENTED TO PREVENT DISCHARGES TO SURFACE WATERS OR CONVEYANCE SYSTEMS LEADING TO SURFACE WATERS. _ I "�' (SCHEDULE A 7.EIL12)) �•,I Z i - 0, 20. CONSTRUCTION ACTMTIES MUST AVOID OR MINIMIZE EXCAVATION AND CREATION OF BARE GROUND DURING WET WEATHER. Q , RECEIVING WATER BODIES: O J .I I ; 11.- p (SCHEDULE 0.7.0.1) ___F 1 I wo I i SW ROY ROGERS ROAD PUBLIC STORM CONVEYANCE TO WETLANDS 21. SEDIMENT FENCE:REMOVE TRAPPED SEDIMENT BEFORE IT REACHES ONE THIRD OF THE ABOVE GROUND FENCE HEIGHT CL Ijli_ J --; !1- PERMITTEES SITE INSPECTOR MATT KLYM AND BEFORE FENCE REMOVAL. (SCHEDULE A.9.C.I) �7 �% II ` COMPANY/AGENCY: OTAK, INC. 22. OTHER SEDIMENT BARRIERS(SUCH AS BIOBAGS):REMOVE SEDIMENT BEFORE IT REACHES TWO INCHES DEPTH ABOVE O Ii f L ___/\�����JYYYJJJ111 PHONE: 503-212_3726 GROUND HEIGHT.AND BEFORE BMP REMOVAL (SCHEDULE A.9.C.II( LC' 23. CATCH BASINS:CLEAN BEFORE RETENTION CAPACITY HAS BEEN REDUCED BY FIFTY PERCENT.SEDIMENT BASINS AND WC EAX: 503-635-5395 SEDIMENT TRAPS:REMOVE TRAPPED SEDIMENTS BEFORE DESIGN CAPACITY HAS BEEN REDUCED BY FIFTY PERCENT AND ,�yy I- ---% '� i • E-MAIL: MATT.KLYM®OTAK.COM AT COMPLETION OF PROJECT. (SCHEDULE A9CIII&N) C:4 Z W 1 • DESCRIPTION OF EXPERIENCE: 24. WITHIN 24 HOURS,SIGNIFICANT SEDIMENT THAT HAS LEFT THE CONSTRUCTION SITE.MUST BE REMEDIATED. INVESTIGATE W 0 -1 YEARS FIF(D EXPFRIFNCE INSPECTING EROSION CONTROL MEASURES THE CAUSE OF THE SEDIMENT RELEASE AND IMPLEMENT STEPS TO PREVENT A RECURRENCE OF THE DISCHARGE WITHIN U � I I •,I, THE SAME 24 HOURS. ANY IN-STREAM CLEAN UP OF SEDIMENT SHALL BE PERFORMED ACCORDING TO THE OREGON �1 z -- - 'X "U//�G r •is FOR PRIVATE DFVFI OPMFNT DIVISION OF STATE LANDS REQUIRED TIMEFRAME. (SCHEDULE A.9.BI) / r),fD 0 o �1 -2 YEARS AS EROSION CONTROL AND CONSTRUCTION INSPECTOR. 25. THE INTENTIONAL WASHING OF SEDIMENT INTO STOW SEWERS OR DRAINAGE WAYS MUST NOT OCCUR. VACUUMING OR `'- ('� z J o i A\ ! w ��' �-���.. DRY SWEEPING AND MATERIAL PICKUP MUST BE USED TO CLEANUP RELEASED SEDIMENTS. (SCHEDULE A.9.B.II) ) LTJ W V _ 26. THE ENTIRE SITE MUST BE TEMPORARILY STABILIZED USING VEGETATION OR A HEAVY MULCH LAYER,TEMPORARY LY _ E° \ -� F L ----------- I- ASE7EDLI,N)G,OR OTHER METHOD SHOULD ALL CONSTRUCTION ACTMTIES CEASE FOR 30 DAYS OR MORE. (SCHEDULE W O n- 1 f'" _ II INSPECTION FREQUENCY: 27. PROVIDE TEMPORARY STABILIZATION FOR THAT PORTION OF THE SITE WHERE CONSTRUCTION ACTNITIES CEASE FOR 14 1� W PROJECT Sl TE o Cr) o ."_ I DAYS OR MORE WITH A COVERING OF BLOWN STRAW AND A TACKIFIER.LOOSE STRAW.OR AN ADEWATE COVERING OF _.._._ ..,,_._„ I I SITE CONDITION MINIMUM FREQUENCY - .s Fa.,:>>.. COMPOST MULCH UNTIL WORK RESUMES ON THAT PORTION OF THE SITE. (SCHEDULE AUTO I-� � F- I DAILY WHEN STORMWATER RUNOFF,INCLUDING RUNOFF Z8 CONTROL. PROVIDE P PRACTICES UNTNT IL PERMANESION NT VEGETATION OR OTHER ES ON ALL PoOV R OF SED AExPOSEO AREAS REMOVES.DO NOT ESTABLISHED.HOWEVER, U' z W g ! FROM SNOW MELT,IS OCCURRING. - Q W DO REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AS EXPOSED AREAS BECOME STABILIZED,UNLESS DOING SO F- S II.' -"'-"- ---------- ---- � I I 1. ACTNE PERIOD CONFLICTS WITH LOCAL REQUIREMENTS.PROPERLY DISPOSE OF CONSTRUCTION MATERMLS AND WASTE.INCLUDING SHEET INDEX E' z IAT LEAST ONCE EVERY FOURTEEN(14)CALENDAR DAYS SEDIMENT RETAINED BY TEMPORARY BMPS. (SCHEDULE A.7AV(2)AND A.B.C.I11) Li 2 I I WITHIN 5 FEET OF THE PROJECT BOUNDARY.MAINTAIN THE i-�--I 0 L2 I OCCURRING. OF WHETHER STORMWATER RUNOFF IS 29. EXISTING NATURAL BUFFERS WITHIN THEE 50-FOOT ZONE FOR THE DURATION F THE PERMIT COVERAGE,OrvTROMAINTAIN NS. 0 > OF THE 6 \ _..-__..-..-_-. _ ' ---y ONCE TO ENSURE THAT EROSION AND SEDIMENT CONTROL LESS THAN THE ENTIRE EXISTING NATURAL BUFFER AND F'PO�IC EROSION AND SEDIMENT CONTROL PLANS Z. PRIOR i0 THE SITE BECOMING INACTIVE OR MEASURES ARE IN WORKING ORDER. ANY NECESSARY (SCHEDULE A.7.61) -- - - -- ~4 _ rx O • IN ANTICIPATION OF SITE INACCESSIBILITY. MAINTENANCE AND REPAIR MUST BE MADE PRIOR TO EC0.0 COVER SHEET U W U VICINITY MAP LEAVING THE SITE. LOCAL AGENCY-SPECIFIC EROSION 3. INACTIVE PERIODS GREATER THAN FOURTEEN ONCE EVERY MONTH. EC1.0 CLEARING E.., NOT TO SCALE (IX)CONSECUTIVE CALENDAR DAYS. CONTROL NOTES: EC2.O GRADING, STREET AND UTILITY CONSTRUCTION 0 4. PERIODS DURING WHICH THE 511E IS IF PRACTICAL.INSPECTIONS MUST OCCUR'DAILY AT A EC3.0 EROSION CONTROL DETAILS PROJECT LOCATION: PROPERTY DESCRIPTION: INACCESSIBLE DUE TO INCLEMENT WEATHER. RELEVANT AND ACCESSIBLE DISCHARGE POINT OR (ZI' r SOUTH OF THE .NTE I' 2S1 1106 TAX -t: 1401 DOWNSTREAM LOCATION. I. IF VEGETATIVE SEED NINES ARE SPECIFIED,SEEDING MUST TAKE PLACE NO LATER THAT SEPTEMBER 1:THE TYPE AND PERCENTAGES OE SEED IN THE MIX MUST BE IDENTIFIED ON THE PLANS. W ,IEWILWAI833844 5. PERIODS DURING WHICH DISCHARGE IS MONTHLY.RESUME MONITORING IMMEDIATELY UPON MELT. SW ROY ROGERS RC Vr FRIENDLY LANE. WILLAMETTE LL: -,FMGTON COUNTY, OREGON 2 ALLPUMPING OF SEDIMENT LADEN WATER SHALL BE DISCHARGED avER AN urvDlsmRBEo.PREFERABLY VEGETATED AREA. ; > Ae � TIGARD,WASHINGTOT'. , OREGON UNLIKELY DUE TO FROZEN CONDITIONS OR WHEN WEATHER CONDITIONS MAKE DISCHARGES LIKELY. AND THROUGH A SEDIMENT CONTROL BMP LE(FILTER BAG). 3. AU E'TOSED SOILS MUST BE COVERED DURING THE WEI WEATHER PERIOD.OCTOBER 01 -MAY 31. HenmiGtobal Partner LATITUDE =45'25.2/0,0, '_.'NGITUDE =122'51'09''W • HOLD A PRE-CONSTRUCTION MEETING OF PROJECT CONSTRUCTION PERSONNEL THAT INCLUDES THE EC 3 (Schedule A7D13)'USS EROSION AND SEDIMENT CON TROL MEASURES AND CONSTRUCTION LIMITS RATIONALE STATEMENT Q, Portland,Ave.,e ule 8. OR 97204 ALL INSPECT IONS MUST BE MADE IN ACCORDANCE WITH DEO 1200-C PERMIT REQUIREMENTS. ---- -- -- >. Phone:(503)287-6825 INSPECTION LOGS MUST BE KEPI IN ACCORDANCE WITH DEO'S 1200-C PERMIT REOU IREMENTS. A Li;.I.'. TE LIST OF AVAILABLE BEST MANAGEMENT PRACTICES(BMP)OPTIONS BASED ON OEON GUIDANCE _ Fax. 003)415-2304 ATTENTION EXCAVATORS: • RETAIN A COPY OF THE ESCP AND ALL REv151 ONS ON SITE AND MAKE IT AVAILABLE ON REOUEST TO MANIA'._ BEEN REVIEWED TO COMPLETE THIS EROSION AND SEDIMENT CONTROL PLAN.SOME OF THE ABOVE www.olak.com OREGON LAW REQUIRES YOU TO FOLLOW RULES ADOPTED BY THE OREGON UTILITY NOTIFICATION CENTER. DEO.AGENT,OR THE LOCAL MUNICIPALITY_DURING INACTIVE PERIODS OF GREATER THAN SEVEN(7) LISTED 11LS's WERE NOT CHOSEN BECAUSE THEY WERE DETERMINED TO NOT EFFECTIVELY MANAGE EROSION ^^ 17857 C17857E000 CONSECUTIVE CALENDAR DAYS.RETAIN THE ESCP AT THE CONSTRUCTION SITE OR AT ANOTHER PREVENTION AND SEDIMENT CONTROL FOR THIS PROJECT BASED ON SPECIFIC SITE CONDITIONS,INCLUDING SOIL 1--X•1 THOSE RULES ARE SET FORTH IN OAR 952-001-0010 THROUGH OAR 952-001-0090. YOU MAY OBTAIN LOCATION (Schedule B.2.a) CONDITIONS TOPOGRAPHIC CONSTRAINTS,ACCESSIBILITY TO THE SITE,AND OTHER RELATED CONDITIONS,AS THE Project No. Drawing Sc COPIES OF THESE RULES FROM THE CENTER BY CALLING 503-232-1987. IF YOU HAVE ANY QUESTIONS PROJECT PROGRESSES AND THERE IS A NEED TO REVISE THE ESC PLAN.AN ACTION PLAN WILL BE SUBMITTED. C ABOUT THE RULES,YOU MAY CONTACT THE CENTER.YOU MUST NOTIFY THE CENTER AT LEAST TWO ?I?I , E CO O BUSINESS DAYS, BEFORE COMMENCING AN EXCAVATION. CALL 503-246-6699. INITIAL Sheet . .0 IL'010k, Inc.2016 I I -) \ s1 ilii \ �v A \ v vv vv `A — -- i _ Mil.Elig --------.——--..' I ii \\ N ° i / 1 1 X\ \ \ \\ \` t _ (' / _`l_` 40' 0' 40' 80' 171 E. �v A\ I \i 101' 1 A A\ vv A v A I -� SCALE IN FEET \\\ \ _i n 1 xl" �\ — \ _NN 1 "320 / L i m N. \.. \\ \ 11\ I / 1• I l WASHIPI)STON COUNTY\ '\ / -� \\ // \\ \J `S ____ 0 _ _I__—_— J a o �' \ • \ 1 \\ / 1 •-1 1 „RIGHT-OFA W(Y \ 1 / \ \\ / — — `ZTYP.) __— \ // I I yX 1 o \ \ \ 11 / I ( \ _ \ ---- __ \ --- \ I ,1---- LEGEND: \\ .... \ _- _ _ I - LIMITS OF DISTURBANCE I ■ \\\ \\ \ 611 \--r / 1 Ill \ 0\ \\\ \\\ \\` \ __ `_-- '- _--_\_ _�_�_i_,- EXISTING CONTOUR(I FT) _---271---_ �c\�O `d, ssd�p o \ ,\1 1 1 _(TYP.) \ \ �,�P w z l \V A\ \ I I / 1 A( \ v \V v 3. -- - _ - - EXISTING CONTOUR(5 FT) — —275— — a z ,z 0�_z \ \ \ 'i\ / IIx \\ \ \ — — —— \ — �' T SEDIMENT FENCE(TO BE INSTALLED —X—X—X— o u i°�rc '� N \ \ ' / ) 'I �\ \ \ — — \ 310 -� _ PRIOR TO GRADING) d2�'°i:74 0 N \ \ ��i I \ \\ \ \\ \\�� -�-\ _ — _ ` 1� _ \ \ \ \ l \ IIIII: \ I / ORANGE CONSRUCTION FENCEV A v v _ _ _ (AT\ \ \ \ I - E%ISsT\\ �\ \t I`I \I19o/ iti.1 _ ,--_- `_ EXISTH �iv A A 7 .. 0 7 \ _ _, - INLET PROTECTION) r"1 \ \ -\\ NL (/ 1 \I\�-\\_._ N - -\\ - ----, `\`\ . E ,,, IrctE I u BL REMOVED - cY} ------ \ \ \ I 1 t \ -1- Ymll F"I \ N\ \\ .,,t I \\ -_ 1\\\,, — — = -— �- - - \`-_ - -\ - - --_- CONSTRUCTION ENTRANCE \ \\ \\ I \ /1 _ ICv xG \ „\ \ ` \ _ DRAINAGE FLOW DIRECTION I r::•4 \ \ \ 1 '1 \_I �\ �\ \\ -� _ \_,--�--' EXISTING WETLAND ..�� .._J E''' •\ \ '-\ y7r..\\ \ \\ \ \ 1 • •\ \ \ \ \\ _-- I/\\\ \ \�—\ \ \�—_ — --,_ \ „v \ CLEARING AND DEMOLITION NOTES: \ \ \ \ \ _ ' 1 \ \ `\ �\ _ $`' _ _ I_ _ '- - 1.ALL BASE ESC MEASURES(INLET PROTECTION,PERIMETER SEDIMENT CONTROL, 0r \ \ \ 1 • 'Ks_. I GRAVEL CONSTRUCTION ENTRANCES,ETC.)MUST BE IN PLACE,FUNCTIONAL,AND FLy F-i9 \\ \\ \ 1 1 / I 1 \\ \ \ \- APPROVED IN AN INITIAL INSPECTION.PRIOR TO COMMENCEMENT OF CONSTRUCTION �1 -- A \\ �AL I \% \\ \ v - - -_ ACTIVITIES. �4 \\ \\ \ / '\ \ 1 \ • _-- _ --- 2.SEDIMENT BARRIERS APPROVED FOR USE INCLUDE SEDIMENT FENCE,BERMS O ' \ \ \ \ �\ / CONSTRUCTED OUT OF MULCH.CHIPPINGS,OR OTHER SUITABLE MATERIAL,STRAW z • \ \ \ / I x \ \ _I. WATTLES,OR OTHER APPROVED MATERIALS. P� \ X P.---•\ $ \ \ \ \ \ I 1 �-\ \ - 'I _ \ 5 \ \ _ - -)- - - - - - - - _ - - \ - - - '/ I -- 3.SENSITIVE RESOURCES INCLUDING,BUT NOT LIMITED TO,TREES,WETLANDS,AND \\ \ \ \I ©(TYP t \\\\ \N N ` _ --N.\\' \\• \\\ - - RIPARIAN PROTECTION AREAS SHALL BE CLEARLY DELINEATED WITH ORANGE 11-9 0 \ CONSTRUCTION FENCING OR CHAIN LINK FENCING IN A MANNER THAT IS CLEARLY \ \ \ /\ ./-- ,;:/ \ \ (TIP) "_-- VISIBLE TO ANYONE IN THE AREA. NO ACTIVITIES ARE PERMITTED TO OCCURCc) z \ 1 WASHINGTON OONTY�\\ g'�, I \ \ \ �- \ \\ \ BEYOND THE CONSTRUCTION BARRIER. `� I Q \ RIGHT-OF-WA _ _ \\ \ \ 1 \\ \/ham I"\•\ \ \\ _ \ \ \\ ' \-_ I_1 I 4.CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF O. I a 1 ' 1 ° _ Y 1 \ \ --N \ I \ / �' - CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL I \ \ \\ \ I \ \ \ \ -_ \ \ \ MEASURES INCLUDING,BUT NOT LIMITED TO,STREET SWEEPING,AND VACUUMING, O 1\ \ \\ \I \\ I \\ 5\ N N N \_ \ —\ \T MAY BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE '\ \ \\ N\ 1\ \ ) \ \/ C\\ \ \\ I \ ' _ ./i �, - DURATION OF THE PROJECT. CC \ \� i 1 f\\ \ / \\\ \ _- - \\ ' --- \J 5.RUN-ON AND RUN-OFF CONTROLS SHALL BE IN PLACE AND FUNCTIONING (].y 4 Z \ \ \ \ \ \ / I \ N _ �\ N I PRIOR TO BEGINNING SUBSTANTIAL CONSTRUCTION ACTIVITIES. RUN-ON AND Q IV N v "' \V\ 5 0s — (J'T' I AV N _ N N vC — _— / I _ A RUN-OFF CONTROL MEASURES INCLUDE SLOPE DRAINS(WITH OUTLET W CJ \\ \\ \ \i \ \ \\ N N - `-N N �, \ / ` ✓/ `, PROTECTION).CHECK DAMS,SURFACE ROUGHENING,AND BANK STABILIZATION. Z 1- \\ I \ r �' - W W E \ \ Li �m \ \ LLI - / W �o 0 \ \\ ,\ \ \1(5�\ 1 \\'•� \\� \\ \\ \�- 'r/ I-- Q �Q N V vv avvv T 0N I OW*� QZ \ �/'4 \/ i CONSTRUCTION NOTES: Ems._, E-_- Ci Z Oi \ \ \ \\ \\ \� \ \ \\\ -` `mo_— a \ I - INSTALL SEDIMENT FENCE PER DETAIL 875,SHEET EC3.0. w \\ \ \\ \ \\\\\\\ N� i \\\\ \\,••S\ \ \ . -k \ I /` - 2❑ INSTALL CONSTRUCTION ENTRANCE PER DETAIL 855,SHEET EC3.0. 0 W N \ \ \ \ \\\ \\ N / \\ \S\\\\ I� • 3 INSTALL INLET PROTECTION PER DETAIL 915,SHEET EC3.0. U UJ O v v \ v vry t V N — ♦�� v v " OTO I� V A ���vv\v 0� -•1011__1 _––––– THESE EROSION AND SEDIMENT CONTROL PLANS ASSUME V vv A v A\ vv C V v �•��-� / – I ---v /' – DRY WEATHER"CONSTRUCTION- "WET WEATHER" A N \ I \V' V ♦ ?-'_––-- CONSTRUCTION MEASURES NEED TO BE APPLIED BETWEEN - t AI v \ v // \ ���� OCTOBER ISO AND MAY 31ST. W A :w N v A v\���l - �� [L] Haomiclohal Partner E V A A�V � �� / I _--- - F"I 808 SW 3rd Ave.Ste.300 \ 5 _ _ `O- _- QI Portland. OR 97204 v 'rZ v J V AAV�- V I,� ,, a---- FPax. (503) ))487-2 05 pow VAo� ti \\\ vv vv < - �'O��O l-1- �_� = www.otak.com v �'v v AAVA vA' yvvv - --`� ..E _7._ (� 17857 C17857EC10 \\ \ \ \ \ \ \\0\\ I \/ �� _ Project No. browing No _ �wvv_\'\ fi� EC 1 .0 — A�A �V v / 1 _ .. Sheet ^I,. XREF LIST \ _ e,� -._` � ,�.;:.� - N. , \ /- -- -' --/ LEGEND \ [ I. 111 .� \ :- �3,0 �- DISTURBANCE CONSTRUCTION ENTRANCE ,! / LIMITS OF Resolved �(�C� O \,. DRAINAGE FLOW DIRECTION ♦ THESE EROSION AND SEDIMENT v C17857X230 1 WASHINGTON I O 1 hA* tea ,, , `1 Y' -- \ ..... EXISTING CONTOUR(1 FT) ---z7z-- V s17857X I90 -\ p COUNTY i 1 I �- , EXISTING CONTOUR(5 FT) - -no- - CONTROL PLANS ASSUME "DRY 0178570600 \ RIGHT OF-WAY __ ... ` .------ / 1 - - ••I r C178570600 \ ( 1" / ( PROPOSED CONTOUR(t Fr) 270 EXISTING WETLAND WEATHER'CONSTRUCTION. z cvas7xa3o \ ` 1 _ "WET WEATHER'CONSTRUCTION W . 0,7857X001 \\ I '' y� /^r'1 1 I \ (TYP.) - \_ _ ---�' L -' PROPOSED CONTOUR(5 Fi) 2 CONCRETE WASH AREA --- 8 - I �'--_ MEASURES NEED TO BE B RTE-22 PLEX \ \ ,ylt, e I V. STORM GRAIN SD 4 RTE-12 PLEX \ _ \ l 1 _ �I APPLIED BETWEEN OCTOBER 1ST _ S17857x360 \ \ / I 1 hhh A - SEDIMENT FENCE(TO BE INSTALLED -X-X- CATCH BASIN(WITH INLET 6 AND MAY 31ST. m \n 1 - - -- - 017857X480 \ \ \ ( .i 1� � 1 o \ \\ / ) 1 \ \ ,fFE-317.75 - \ -318.75 ` PRIOR TO GRADING) PROTECTION) \ \ _. �. \ ) ''��` - ♦ I _ SEDIMENT FENCE(SECONDARY) XX11. • .'f' TEMPORARY SOIL STOCKPILE a \ \ \ - I �„ - �� . -\ W - 1 V M,a„o i �` 3• H. (O BE INSTALLED AFTER GRADING) AREA SEDIMENT FENCE c - \ \ / o ( \ s' Mrd ` - \ - I- / �-- I"- REQUIRED Al PERIMETER) \ \ t 1 / \\FF'E�307.75 1 ) 1 .34.75 - - -- I ORANGE CONSRUCTNIN FENCE p p o N \ /1 ,•.-\ \I,� .1 / __ (AT VEGETATED COORIDOR) CONSTRUCTION STAGING AREA A 0 V I A / I \ ®_ T! \ COT/FILL ii (CLEAN ROCK PAD FOR SOLID& ������� C , ,,.. ,,.1 HAZARDOUS WASTE,FUEL STORAGE, i c v V A \1 / ) I v r.f \ 111 VI - _---- I / __ AND METHOD OF CONTROL AREA) L 8 Y N.Ng--\ / k)r, i ,. __:,-,, - _ 1 \ I I,,, ___ I EROSION AND SEDIMENT CONTROL BMP IMPLEMENTATION; �\ >" s N o _ p� I l\ (� 1 -,,,,,- \ `3D7.75\`\ FFt-375 ��Ti t -_ -r 1.ALL BASE ESC MEASURES(INLET PROTECTION, PERIMETER SEDIMENT Z W Z ¢o> v' ` . I i CONTROL,GRAVEL CONSTRUCTION ENTRANCES, ETC.) MUST BE IN PLACE, a "t`R w ro= 0.1 N I I/ ` A. ""'"""p 11I„ 1' 1 FUNCTIONAL,AND APPROVED IN AN INITIAL INSPECTION,PRIOR TO 1E,',-t. ^''40 'a IN �� I � .31p COMMENCEMENT OF CONSTRUCTION ACTIVITIES. '1"' 4, z \ I - a I ?\� T'� - �, 1 ` L - 6. EXPOSED CUT OR FILL AREAS SHALL BE STABILIZED rPj� �N TYP. THROUGH THE USE OF TEMPORARY SEEDING AND MULCHING, G, \ 1 ' J ^ y - e _- -- -- - 2.ALL"SEDIMENT BARRIERS(TO BE INSTALLED AFTER GRADING)"SHALL NI -, , I , , "-i EROSION CONTROL BLANKETS OR MATS,MID-SLOPE I.1 ./p --__ BE INSTALLED IMMEDIATELY FOLLOWING ESTABLISHMENT OF FINISHED I I -- ��" GRADE AS SHOWN ON THESE PIANS SEDIMENT FENCES OR WATTLES,OR OTHER APPROPRIATE !' ` MEASURES. SLOPES EXCEEDING 25% MAY REQUIRE N §� NWE. 0 P) / it __ ADDITIONAL EROSION CONTROL MEASURES. Z, \ v N����•��� �� F. --- - 3. LONG TERM SLOPE STABILIZATION MEASURES "INCLUDING MATTING" - sum I, � -• tS BY __ 7. AREAS SUBJECT TO WIND EROSION SHALL USE _ \ ,,i \\ I o\ + +1t• i_1 J J L. LII `-_- , S. INLET PROTECTION SHALL BE IN-PLACE IMMEDIATELY FOLLOWING APPROPRIATE DUST CONTROL MEASURES INCLUDING THE E" \I ` ,� iplitifiliENItignalatj PAVING ACTIVITIES. APPLICATION OFA FINE SPRAY OF WATER, PLASTIC i \ -0 ` ISHEETING,STRAW MULCHING,OR OTHER APPROVED V > . MEASURES. (Y \ 1 GRADING, STREET AND UTILITY EROSION AND g. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE cn i1 \\ k 1 e ____ SEDIMENT CONSTRUCTION NOTES: BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE z N - I - .`1(�o ,0 1. SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE DURATION OF THE PROJECT.ADDITIONAL MEASURES\ 1 „\ 1 1 ,., ID \\ � \ I. COMPOSED OF ONE OF THE FOLLOWING MIXTURES,UNLESS OTHERWISE INCLUDING, BUT NOT LIMITED TO,TIRE WASHES, STREET 1 i - \ AUTHORIZED: SWEEPING,AND VACUUMING MAY BE BE REQUIRED TO ' A. DWARF GRASS MIX (MIN. 100 LB./AC.) INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE 44,, _ II DURATION OF THE PROJECT. 1. DWARF PERENNIAL RYEGRASS(80%BY WEIGHT) \ \\ \ �\ \\ �, j - 2. CREEPING RED FESCUE(20%BY WEIGHT) �� L \ 11 � �_ I. B. STANDARD HEIGHT GRASS MIX(MIN. 100L6./AC.) 9.ACTIVE INLETS TO STORM WATER SYSTEMS SHALL BE F= - \ LET \ HL- \ Lam' �"� I - 1.ANNUAL RYEGRASS(40% BY WEIGHT) PROTECTION MEASURES.PROTECTED THROUGH HALL INLET PROE OF TECTIONED NMEASURES E-t 1 / 1 '' © 2. TURF-TYPE FESCUE 60% BY WEIGHT) J 22 fz,,--\ `"fe I e, ARE TO BE REGULARLY INSPECTED AND MAINTAINED AS O \ \ / ,\' \, I T:Nik ?_ El i"- NEEDED. •,-T-4 �, ,1110 I z _ -I> 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING SHALL HAVE Z � 4 I 1 t `� i - - - - �I1 41 \ I THE SURFACE ROUGHENED BY MEANS OF TRACK-WALKING OR THE USE OF 10. SATURATED MATERIALS THAT ARE HAULED OFF-SITE Z g -FFE�287.25 � \ OTHER APPROVED IMPLEMENTS. SURFACE ROUGHENING IMPROVES SEED MUST BE TRANSPORTED IN WATER-TIGHT TRUCKS TO I , 0 \ \ ' ; �� / BEDDING AND REDUCES RUN-OFF VELOCITY. ELIMINATE SPILLAGE OF SEDIMENT AND SEDIMENT-LADEN `� U\ N\ASHINGTON /A ���� d ` \ �' � (TYP.) -� WATER. ZCOON --�\\ / ,'""'"" 111111 3. LONG TERM SLOPE STABILIZATION MEASURES SHALL INCLUDE THE CC RIGHT�OF-WAY ti� ; FfE�27725 \ ESTABLISHMENT Of PERMANENT VEGETATIVE COVER VA SEEDING WITH 11.AN AREA SHALL BE PROVIDED FOR THE WASHING OUT O\ \ 1 \ ; ` / \ , - \ 0 FFEs27875 :1+ I ©, i 1^1 APPROVED MIX AND APPLICATION RATE. OF CONCRETE TRUCKS IN A LOCATION THAT DOES NOT I d z PROVIDE RUN-OFF THAT CAN ENTER THE STORM WATER _ E� \\\\ '' Q 8, \\\ �' '. A A `I(TYP.) \5\ ` \ - 4.TEMPORARY SLOPE STABILIZATION MEASURES SHALL INCLUDE: COVERING J 0 I SYSTEM. IF THE CONCRETE WASH-OUT AREA CAN NOT BE CJ.) 0 0 \N \ > EXPOSED SOIL WITH PLASTIC SHEETING,STRAW MULCHING,WOOD CHIPS, \ \ \ _V. k.` ' \ € CONSTRUCTED GREATER THAN SD' FROM ANY DISCHARGE ICC - \ ' : -I I IST - OR OTHER APPROVED MEASURES. POINT,SECONDARY MEASURES SUCH AS BERMS OR Z V A\ r , �A�F filighlffilinfitMIPINIM����������///1������� - r TEMPORARY SETTLING PITS MAY BE REQUIRED. THE 0 I- / 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED INA STABLE W \� ` © WASH-OUT SHALL BE LOCATED WITHIN SIX FEET OF TRUCK CJ ►- ♦`\\` / ��� �„",,,"'/�� �i - LOCATION AND CONFIGURATION. DURING "WET WEATHER"PERIODS, ACCESS AND BE CLEANED WHEN IT REACHES 50%OF THE F w Z D \ \\ � T - 11 0 © \ J STOCKPILES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH. CAPACITY. O t ,�P. \ �T -__ SEDIMENT FENCE IS REQUIRED AROUND THE PERIMETER OF THE STOCKPILE. �] C--)t Z O O \ \\ \• , I \\ , r ,10,07,,,-,\ ti \I - I _ 12.SWEEPINGS FROM EXPOSED AGGREGATE CONCRETE U Q+CC g Q \\ \ \-+ itociki.... t �\ rl ' \ + CONSTRUCTION NOTES: SHALL NOT BE TRANSFERRED TO THE STORM WATER W �'-r O 0 ^ i ® .,o"\ �, STxP. � SYSTEM. SWEEPINGS SHALL BE PICKED UP AND DISPOSED II w �' \ \1\ // \ '\ tL �,�.� l,.0�,o�t, __, _ _ LI INSTALL SECONDARY SEDIMENT FENCE PER DETAIL 875,SHEET EC-30. IN THE TRASH. rT-� (n w \ \\ 14. \ \ - i \ \/, FFE.279.50 �'/j�4W'��4,! 000.. 2❑ INSTALL CONSTRUCTION ENTRANCE PER DETAIL 855,SHEET EC-3.0. a ix CI w q`\ \ \ C\ -- �)� +� „ 13.AVOID PAVING IN WET WEATHER WHEN PAVING [�Q I- \\ \ \ \ ` kA , -\ ❑ INSTALL wLE PRO ECT ON PER DETAIL 915,SHEET EC-3.0. CHEMICALS CAN RUN-OFF INTO THE STORM WATER SYSTEM. [� Q En \ \ \\ \ ,, \ 1 \ \'' ,�_ ""\** ,,,, _,.a, \.. I - a CONSTRUCT STAGING AREA INSTALL CLEAN ROCK PAD FOR SOLID AND Z \ \ \ a�`--t"� .\ c�4 �'' ❑ HAZARDOUS WASTE,FUEL STORAGE,AND EQUIPMENT MAINTENANCE. 14. USE BMPS SUCH AS CHECK-DAMS, BERMS,AND INLET t--•t C) % \ 'iiii ., PROTECTION TO PREVENT RUN-OFF FROM REACHING w O O Z \\ \ \ \\(\ L \\ \\ \ /� �`� 0 5'LONG STAGGERED STRAW WATTLES PER CWS DETAIL 980 ON E.C.-3.0 DISCHARGE POINTS. > O Q P ,-- �` % ❑ INSTALL ORANGE CONSTRUCTION FENCE. tS.COVER CATCH BASINS, MANHOLES,AND OTHER ~ C iCi) ;24 J DISCHARGE POINTS WHEN APPLYING SEAL COAT,TACK COAT, U W O \ a \ -1 _� ^Z60 `I'-- r 7 INSTALL CONCRETE TRUCK WASHOUT PER DETAIL 6,SHEET EC-3.0. \ ❑ ETC.TO PREVENT INTRODUCING THESE MATERIALS TO THE E~ VA a 1 �✓ _.--' I STORM WATER SYSTEM. \ \ \\ n I ` \ \ /�' � 0 '- -,y (x \/ �o?� 0 /- w v vim. 3� 1 S � ,. V ;r/��p 'T''', (s] HanmiGlobal Partner ` \ \• \ ,. ' _- _ I E"t 808 57 3rd Ave.Ste.300 \ ii \ \ / \ ...-�\ 204 f. - (TYPE' -. I _ -- J- Portland, 28976825 \A V A' ,- - - 40' 0' 40' 80' - - j r t� Phone.x' ((503)k 415 2304 A com ✓ z \ --•'.._.`.2To� SCALE IN FEET (1, 17857 C17857EC20 N ,"'NPF'.1,, �� I _` - ' ''•� \ ( Project No. Drawing No. o o - SW ROY ROGERS ROADWAY s 7 d1 Alii \ \\ _- - -'�•. /\•.�, � :., EC2.0 a WIDENING IMPROVEMENTS yroA 1 1 \ `�, ... _ _ (BY OTHERS) \ �,. / . . \ Sheet Na. n \, ©Otak,Inc.2016 XREF LIST Liscale:40 Resolved C17857X001 N 820 OUTLET PR)TEC RIP RA, i 830 SURF ROUE H CA' FOR FURTHER INFORMATION w ON DESIGN CRITERIA SEE 855 CONST ENTRANCE CHAPTER 4 OF CLEAN WATER 11' ///// 870 TIRE WASH SERVICES EROSION PREVENTION ,'II I _ FOWO / Ow 875 SEDINEM ENCE AND SEDIMENT CONTROL 111 I�I ` UNDETuRBEO .AA..¢ 30" - PUNNING AND DESIGN MANUAL. F�', ��' VEGETATION QH44.1E,GF' 4x4,. p 915 INLET PROEC ME 4 ,1141111towf „,1v 810 PLASTIC SIEETIN6 _.:J_].__.- Cy6” .o� \ u II�� /// • rr '.o ;-;:1:-•..... m F M /// y . li`' 11 i��� ��1 // RADIUS-2s•MIN. er S o m IAu 1'^ CLEAN PR RUN OR 3"-8"GLEAN ROCK O (f�F !NCf INON OVERLAP £� .. E• ��,5 '� I � 7 `0�,�+GSSI" Z n N NOS OF BASS ----------%-- % GEOTEXRLESUBGRADE R ASREQUIREDORCEMENTH� o m Ov£RUP 6'DPM„LL MN '� OULTNATE SOIL TO CREATE FURROWS DEPTH PERPENgCUUR i0 SLOPE ` Mme, E, �,. PLAN VIEW `2[1'MIN.FOR SINGLE FAMKY AND DUPLEX RESIDENTIAL ��CC..��\.A,,,r S GRAVEL CONSTRUCTION 46, H��..1 So���� \ IS �ll:. I I, '� ENIRANOE CURB RAMP 6 y�2 h-I ZO , J I Z_ r.'-'0 W n U I 1�1 PAVEMENT pO OZ OI M-I o I` O In _ �• BIONLTER BAG _ YY•, w URBED zol W. W=II-W I_II _i_ _ III I INT=P T„R /i/n/ i .! \, �M1> >� — -�� ATION % I 9 �Y IM RCEP^ / �� v ::_11_11_::_,._.. .. ,•Uhl I.,+v. ��� I O/' % f/tea" `� I_I IL. _ _ �SyTil`=II�H�11_IIo.A �. (��� FY ` -\---,w- t'f-`t 1 1 r f1-14'`�` U5-. NOTES: BARRIER REQUIRED R TOE OF SLOPE. .-G11 414 fi.tWw lI �``L�.� E ENTRANCE SHALL BE MAINTAINED IN A CONDITION THAT WILL PREVENT TRACKING OR FLOWING OF 11 '`. �J USE DOZER TRACKS i0 CREATE GROOVES SEDIMENT ONTO PUBLIC RIGHT-OF-WAYS THIS MAY REQUIRE TOP DRESSING,REPAIR AND/OR CLEAN Z .�_ VIS/IS -. .mil...S1...„, - PERPENDICULAR TO SLOPE OUT OF AM ASSURES LSEB L NHP SEDIMENT. O 2. WHEN NECESSARY,WHEELS SHALL BE CLEANED PRIOR TO ENTRANCE ONTO PUBLIC RIGHT-OF-WAY. PROFILE \ i ' ! WHEN WASHING IS REQUIRED,R SHALL BE DONE ONAN AREA STABILIZED WITH CRUSHED STONE .•Aci.F �` THAT DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN. NOTES: ♦�♦ 4. WHERE RUNOFF CONTAINING SEDIMENT LADEN WATER IS LEAVING THE SITE VIA THE CONSTRUCTION 1.MINIMUM 12"OVERLAP OF ALL SEAMS REQUIRED. �j ENTRANCE.OTHER MEASURES SHALL BE IMPLEMENTED i0 OrvERT RUNOFF THROUGH AN APPROVED FILTERING SYSTEM. 2. BARRIER REQUIRED 0 TOE OF STOCK PILE. NAS - %' S. DIMENSIONS N • ♦ SINC.I E FAMILY i--•1 3. COVERING MAINTAINED TIGHTLY IN PUCE NOTE: '� ���A 20'LONG BY 20'WIDE B'DEEP OF 3E'MINUS CLEAN ROCK. BY USING SANDBAGS OR TIRES ON ROPES WITH A 1.BK)BAGS ONLY REQUIRED WHEN FOR FURTHER wFORMATKIN ♦ mMMFRCIAI MAXIMUM 10'GRID SPACING IN ALL DIRECTIONS. DISCHARGING SEDIMENT UDEN WATER. FOR FURTHER INFORWTION �7� 50'LONG BY 20'WIDE 3-6"CLEAN ROCK, FOR FURTHER INFORMATION CID ON DESIGN CRITERIA SEE �,♦ ON DESIGN CRITERIA SEE GOVERNING AUTHORITY MAY REWIRE GEOTEMILE FABRIC TO ON DESIGN CRITERIA SEE 2.STAKING OF BAGS REQUIRED CHAPTER 4 OF CLEAN WATER CHAPTER 4 OF CLEAN WATER PREVENT SUB-SOIL PUMPING. CHAPTER 4 OF CLEAN WATER WITH EITHER METHOD USING(2) SERVICES EROSION PREVENTION SERVICES EROSION PREVENTKINSEANCES EROSION PREVENTION 1"x 2"WAND SEDIMENT CONTROL WOOD STAKES OR APPROVED AND SEDIMENT CONTROLAND SEDIMENT CONTROL O EQUAL PER BAG. PUNNING AND DESIGN MAHOUT. PUNNING AND DESIGN MANUAL. • PUNNING AND DESIGN MANUAL C....) OUTLET PROTECTIONCONSTRUCTION ENTRANCE PLASTIC SHEETING C3eanWaler Services RIP RAP CleanWater Services SURFACE ROUGHENING aearA r Services CCanWater Services o.....Ir.r M Y... o...emm�H.em L e1e.r. CAT TRACKING o.e.mmiwet M atm. Out commitment i.Mem. Q DRAWING NO.810 REFUSED 12-D6 Detail Drawing 820 REVISED 12-06 DRAWING N0.830 REVISED 12-06 Detail Drawing 855 REVISED 12-06 x"1 /4 O R MAY BE USED SHORT TERM ~~ W/UBUTY WORK AND W/ ANGLE FILTER FABRIC PHASING OF DEVELOPu6NIl I 14 FENCE TO ASSURE SOIL IS TRAPPEDww�y• 61 m �I£F W 111' PL SIGN I • I • • ®�1 q Ii . Luso� I. r1'Ik °�I �I sat I 0 \ \ \ roe I r1lr ll Ilr':---= I •.I 10°D�� ,�--�• • �� • well - iNlll_ - PLACE lATf1E5 ALONG SLOPE CONroURS. 5' 'pp. �� t � uM ,1,�MIN .. § AN PROFII F 'm 0 WASH ■ INTERLOCKED _sg -8'1 m �� \I COO 1 2"K 2'POSTS �.r—_ AND ATTACH PLAN VIEW 80 =� AREA DRAIN ����/1 Qr' w I ---- CATCH BASIN LDa.comxtrt oR Ex,ATrCOA �. - .. N //-USE STITCHED LOOPS tit WATnes I r—�z J WASHOUT DIMENSIONS: 3 Tins um Int 1 OVER 2"K 2"POSTS NOTES: A w P7,n Widlh=3',IcnHth=B',Depth=2' from toe Nope I I. BURY BOTTOM LO FINER FABRIC 6" F�OW 1 r_1 w L / VERRCALLY BELOW GINISHED GRADE. I I� vvgg- 1r ,) E /V _ 2. ex 2'FR,FINE OR STEEL \ .aityig ',''. `/ a FENCE P05T5. �,; YWyIlip L—iI $ (� //:� a. POSTS TO BE INSTALLED ON nlml ''pM�� *t FLOW o SFC7101y /�^� ^0 J 8. I UPHILL SIDE OF SLOPE. • NI 1� - O "A ,/1,IMT( / �. 4. COMPACT BOTH SIDES OF FILTER FABRIC I. tl r Y I� \`//V� O II ''!3�F.t}.::. 3TAIONO 9PACBW 4'OL. CI CC / TRENCH. 'w111 k—II I � �1 r P NOTES: 5. PANELS MUST BE PLACED si ' ` a O ACCORDING TO SPACING ONCD 1. CONSTRUCT CONCRETE WASHOUT STATION USING STRAW BALES STAKED TOGETHER AND PROFILE DETAIL N0.940 DITCH INLET PLAN VIEW I gyp . nnW ' f E"'1 (� DRAPED WITH PLASTIC SHEETING, NTS N 2. PROVIDE SIGNAGE CLEARLY IDENTIFYING STATION AS A CONCRETE WASHOUT AREA. I �t F'�,I Z 6"overlap o1 bogs. Ffi W O ii. 1FILTER FABRIC MATERIAL NOTES c 99 CAUTION SHALL BE USED TO NOT OVERPllJ.WASHOUT. EMPTY WASHOUT BEFORE ' 1. ADDITIONAL MEASURES MUST BE — ncxnx ABR1 ADJACENT uTD85. K7 3. REACHING 2/3 OF CAPACITY. 36"WIDE ROLLS w �� O 5 CONSIDERED DEPENDING ON SOIL TYPES. . (� 8 WASHOUT WATER SHALL NOT BE RELEASED INTO STORM DRAIN SYSTEM.SURFACE ' 1�C) d 4. WATERS,OR RETENTION POND. � 2. 810-FILTER BAGS SHOULD BE W �;\` / \� `i:/.41.../ZZ // STAKED'MERE APPLICABLE USING a• `,// ./// IG[/ PLAN VIEW E,•_I Fa" All.WASH DOWN LIQUIDS AND SURREY SHALL BE NEUTRALIZED TO A PN OF 8.5 TO (2)1"xYWOODEN STAKES OR 5. 75 WITH'DRY ICE"IN ACCORDANCE WITH DEQ REQUIREMENTS BEFORE OFFSITE a mI APPROVED EQUAL PER BAG. �w m DISPOSAL NO LIQUIDS WILL BE ALLOWED TO SPILL OR LEAK FROM THE WASH DOWN 1 N MAXIMUM SPACING FOR FURTHER INFORMATION NOTES: FOR FURTHERI O INFORMATION N �_ PROCESS OR FACILITY.HARDENED CONCRETE MATERIALS WILL BE REMOVED FROM THE CIA CHAPTER CRITERIA SEE 3. WHEN USING 30"810-BAGS TO FOR FURTHER N LEAN WATIIONER I. SINK.SPECIU CATIONS S 4 6 CLEAN WATER ON DESIGN CRITERIA SEE 1•%Y WaoDEN STAKES ON DESIGN CRITERIA SEE O a SITE AND DISPOSED OF AT AN APPROVED IANDFW.SITE. FRONT VIEW SEANCES EROSION PREVENTION PROTECT A CATCH BASIN YOU MUST CHAPTER 4 OF CLEAN WATERa. CHAPTER 4 OP CLEW WATER �I e ADOMONAL STAKES MAY BE NSTALIED ON CHANCES EOF CL PI WATER Z AND SEDIMENT CONTROL HAVE 4 BAGS AND THEY SHALL BE SERVICES EROSION PREVENTION DOWNHKL SINE OF WATTLES ON VEEP SLaPE OR NTS ANO SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. AND PLANNING T CONTROL HIGHLY EROStvE SOILS OVERLAPPED BY C. t''I PLANNING AND DESIGN MANUAL 2. Y SPACING W ACCORDANCE MTI OEIAK 940 PLANNING AND DESIGN MANUAL 1"W"1 E"T >� e C CONCRETE WASHOUT STATIONINLET PROTECTION WATTLES w HanmiGlobal Partner C1ea i DETAIL 6 nW I Services TYPE 4 CleanW�cL Services CleanWaler Services SEDIMENT FENCE D..0.0.10..,M elm. �leamm mea f.ale... E-4 808 SII 3d Ave..Ste.300 e DRAWING NO.875 REVISED 12-06 DRAWING NO.915 REVISED 12-06 DRAWING N0.880 TENSED 12-06 QI Portland, OR 97204 Phone:(503)287-6825 Pax: (503)415-2304 WWW.oLk.com G1., 17857 C17857EC30 Project No. Drawing No. 8 EC3.0 Sheet No. s ©Otek,Inc.2016