The URL can be used to link to this page

Plans • •• •• •• • • • • •• • • • • • • • • • • •• • : • • • • • •• •• • • • • ••• • • •• anec - :•: • • • • • • • • • • • •• • • • • • • ,.. C51) st ... . •• •. _.- _ ! -r`"rte.; -^r „ • `�7�-•: ; PROJECT-_,*;..<!:: 1i :./...:_;:p ,�� f I LQCf1.TION 1i *`. --, , ;.,,f;,-"4-,, — T. . 'tOlk• Arvr----".:- : S:(1 •; ▪,▪'SAT Ek - 7 i1� - • .• . . t 1 GT/N.,t% ��,r. • f I 1 20q; 2 l • ' City ." ) - r" • -----1* 9--i '="-(;) li. --. of Tl .ars_ F- on ."•7.- ti: • i l r . • t 44 'i Control - - f •li�� {� To Sche f de -..ctic�►ns: a �, VICINITY MAP Cle a n\'\/ater Services Call (503) ,-.4::-, -4175 NOT TO Initial inspection: Prior to footing inspection Anal inspection: "� Prior to final building inspec&GA FANN ENHANEETPRECREEK . CONCEPTUAL P N INDEX OF SHEETS PROJECT INFORMATION SHEET NO. TITLE CLEAN WATER SERVICES 2550 SW HILLSBORO HWY 1 COVER SHEET HILLSBORO,OR 97123 • 2 GENERAL NOTES PROJECT ENGINEER-MATT BRENNAN 503-681-3682 f 32' WATER RESOURCES PROJECT M/j� a ate bliL1 3 FANNO CREEK EXISTING CONDITIONS-BONITA 1 4 FANNO CREEK EXISTING CONDITIONS-CRAWFORD REVIEWED FOR CODE COMPLIANCE 5 FANNO CREEK PLAN VIEW-BONITA Approved 6 FANNO CREEK PLAN VIEW-CRAWFORD OTC: I 11 7 CROSS SECTIONS Permit A / •((:, -efe)On 8 PLANTING PLAN-BONITA Addresig 1ulFiaa • 1 APRIL 2016 9 PLANTING PLAN-CRAWFORD Suite :[ ` 10 DETAILS 11Y: W Date: Ali;11,42., i l DETAILS -� CWS Project Number: 6530-005 OFFICE COPY ��ENG DPNEFOFFssi,2 . 9 65682 � 2PPE ' . OREGON 2 '71>.'°4 Y 09.2P yFW J.6P"- ,.i,,:..7!c I_®e • •• •• •• •• • • • •• GENERAL NOTES ASSESSMENT SUMMARY FOR PLANS • • • • • • • • • • •• • •• •• ° • • •S. •• PROCECPLEGEND o ••• • • •• • • • • - 1. THE CONTRACTOR SHALL IDENTIFY PROJECT BOUNDARY,LIMITS OF DISTURBANCE,SENSITIVE AREAS,STAGING AREAS,STABILIZED ENTRANCES,AND PROJECT SUMMARY: •-•--•-----140• •- • EXISTING AJOR CONTOL!RS o ACCESS POINTS WITH THE ENGINEER. • • • • • •• �1 0 o A GEOMORPHIC ASSESSMENT WAS PERFORMED AT BONITA AND CRAWFORD SITES ALONG FANNO CREEK IN OCTOBER,2015 FOLLOWING THE TECHNIQUES9 E 2. THE GOAL OF THIS PROJECT IS TO STABILIZE THE BANKS AT SEVERAL LOCATIONS ALONG FANNO CREEK NEAR PORTLAND,OR.THE PROJECT IS DIVIDED DESCRIBED BY THE US FOREST SERVICE(HARRELSON,RAWLINS,&POTYONDY,1994)AS WELL AS BANK ASSESSMENT METHODOLOGIES DESCRIBED BY __..�. EXISTING MINOR CONTOURS o,f.g INTO TWO DISTINCT SITES:BONITA AND CRAWFORD.THESE PLANS PROVIDE THE DESIGN AND DETAILS FOR STABILIZING THE BANKS USING A VARIETY (ROSGEN,2006).MEASUREMENTS INCLUDED CROSS-SECTIONS,A LIMITED LONGITUDINAL PROFILE TO DETERMINE SLOPE,BED MATERIAL DETERMINATION. 140a o L3,'. OF TECHNIQUES INCLUDING WOOD TOE,BRUSH LAYERING,AND POST PLANTING TO GO ALONG WITH THE INCORPORATION OF WOOD ASSEMBLAGES ON IN ADDITION,A BANK ASSESSMENT OF NON-POINT SOURCE CONSEQUENCES OF SEDIMENT(BANGS)MODEL WAS APPLIED TO ESTIMATE SEDIMENT • • •P•:POSED MAJOR CO�TYURS o m THE ADJACENT FLOODPLAIN TERRACE.TREATMENTS PROPOSED HEREIN DO NOT ADDRESS THE OVERALL SYSTEMIC DEFICIENCIES THAT MAY HAVE • • _ CAUSED CHANGES TO FANNO CREEK OVER TIME.HOWEVER,THEY ARE INTENDED,ALONG WITH SUBSEQUENT VEGETATION PLANTING TO BE DONE BY CONTRIBUTIONS FROM BANK EROSION(ROSGEN D.,2001).CONSEQUENTLY,THE RESULTS OF THIS ASSESSMENT ARE SHOWN ON SHEETS 3 AND 4. • • • • • • PRAPOVD I E DR CUOURS .,-- ,!,§ OTHERS,TO INCREASE THE STABILITY OF THE COMPROMISED SITES AND TO PROVIDE A FOUNDATION FOR LONG-TERM RECOVERY OF THE SITE. STANTEC DEVELOPED TREATMENTS FOR THE MOST HIGHLY IMPACTED AREAS. • • •• • • • •• • • • "�? 8 5 e o 3. CONSTRUCTION SPECIFICATIONS WILL BE HELD TO THE TOLERANCES SHOW -"N IN THE DRAWINGS. • • • • • • • • • • • ‹N • •• •••• • ;' PROJECT GOALS AND OBJECTIVES: • • U o 4. SPOIL AREAS SHALL BE SEEDED WITH TEMPORARY VEGETATION. o - oR o E °x 17:4 o a THE GOAL OF THIS PROJECT IS TO STABILIZE BANKS ALONG PORTIONS OF FANNO CREEK THAT ARE CURRENTLY ERODING AND CONTRIBUTING SEDIMENT 5, THE CONTRACTOR SHALL ONLY REMOVE TREES AND SHRUBS THAT ARE ABSOLUTELY NECESSARY FOR THE EXECUTION OF THE WORK AND SHALL 6 o o e MAKE ALL EFFORTS TO MINIMIZE TREE REMOVAL.THE REMOVAL OF ANY TREE MUST FIRST BE APPROVED BY CLEAN WATER SERVICES. TO THE TUALATIN RIVER SYSTEM. LARGER GEOMORPHIC SYSTEMIC DEFICIENCIES ARE LIKELY DRIVING THE PROCESSES CAUSING EROSION.HOWEVER IT v F. IS BELIEVED THAT INCREASING THE RESISTANCE TO BANK EROSION WITH THE MEASURES PROPOSED HEREIN WILL PROVIDE SUFFICIENT STABILITY ••• • • • • •• •• ¢;0 N aka 6. EXISTING TOPOGRAPHIC,PLANIMETRIC DATA,AND TAX LOT BOUNDARIES WERE PROVIDED BY CLEAN WATER SERVICES: AGAINST THE EROSION PROCESSES TAKING PLACE IN THIS LOW GRADIENT SYSTEM.COUPLED WITH AN AGGRESSIVE WILLOW POST AND VEGETATION • • o i 3>';u° r 16580 SW 85TH AVE STRATEGY OCCURRING COINCIDENTLY TO THIS BANK STABILIZATION PROJECT,IT IS BELIEVED THAT STABILITY CAN BE ACHIEVED USING ONLY NATIVE AND • 2 E E`o TIGARD,OR 97224 NATURAL MATERIALS WHILE IMPROVING HABITAT POTENTIAL AT THE SAME TIME. • ••• ••• •• • • 1(503)547-8150 • • • • • • 7. WETLAND BOUNDARIES WERE PROVIDED BY ENVIRONMENTAL SCIENCE ASSOCIATES: 819 SE MORRISON STREET,SUITE 310 BANGS ASSESSMENT METHODOLOGY: PORTLAND,OR 97214 THE BANCS ASSESSMENT MODEL ESTIMATES BANK EROSION RATES BASED ON AN EVALUATION OF THE POTENTIAL FOR THE BANK TO ERODE AND THE 1(503)274-2010 DEGREE OF SHEAR STRESS ACTING ON THE BANK.THE POTENTIAL FOR EROSION IS DERIVED USING THE BANK ERODIBILITY HAZARD INDEX(BEHI),WHICH 8. THE LOCATIONS OF UTILITIES SHOWN ON THESE DRAWINGS WERE OBTAINED BY VISUAL INSPECTION MADE AT THE TIME OF THE SURVEY; WHICH WAS ASSESS FIVE STABILITY FACTORS:DEGREE OF INCISION,ROOT DEPTH,ROOT DENSITY,BANK ANGLE AND BANK PROTECTION.ADJUSTMENTS ARE MADE PROVIDED BY OTHERS.THE LOCATIONS SHOWN HEREIN ARE ONLY APPROXIMATE AND THE CONTRACTOR SHALL BE RESPONSIBLE FOR FINAL BASED ON THE MATERIALS COMPRISING THE BANKS AS WELL AS ANY STRATIFICATION THAT MAY INCREASE THE BANKS SUSCEPTIBILITY TO EROSION.THE VERIFICATION AND LOCATION OF EXISTING ABOVE AND/OR UNDERGROUND UTILITIES. DEGREE OF SHEAR STRESS ACTING ON THE BANK IS EVALUATED BY DETERMINING THE NEAR BANK STRESS(NBS),FOR THIS PROJECT,NBS WAS 9. CONTRACTOR SHALL CALL 8-1-1 OR 1-800-332-2344 TO CONTACT OREGON ONE CALL SYSTEM INC.PRIOR TO CONDUCTING ANY EXCAVATION. IT MAY BE ESTIMATED BASED ON LOCATION OF THE THALWEG RELATIVE TO THE STUDY BANK;NBS INCREASES AS THE THALWEG SHIFTS CLOSER TO THE STUDY NECESSARY FOR THE CONTRACTOR TO CONTACT THE COUNTY CLERK TO DETERMINE WHAT UTILITY COMPANIES HAVE FACILITIES IN THE PROJECT BANK.BEHI AND NBS ARE COMBINED WITH BANK EROSION RATE CURVES TO DETERMINE THE ANNUAL YIELD FROM BANK EROSION. I I I} AREA. THE LOCATIONS OF THE UTILITIES SHOWN ON THESE DRAWINGS ARE APPROXIMATE ONLY AND MAY NOT BE ACCURATE. THE ENGINEER AND PROJECT OWNER WILL NOT BE RESPONSIBLE FOR ANY DAMAGES TO UTILITIES. I I 10. AFTER CONSTRUCTION,THE ACCESS ROAD LEADING TO THE PROJECT SITE SHALL BE IN AS GOOD OR BETTER CONDITION THAN THAT WHICH EXISTED ASSESSMENT RESULTS: PRIOR TO CONSTRUCTION. SUMMARY TABLES FOR THE BONITA AND CRAWFORD REACHES ARE SHOWN ON SHEETS 3 AND 4.AREAS SHOWN IN GREEN ARE NOT CURRENTLY 11. CONTRACTOR SHALL REMOVE AND LEGALLY DISPOSE OF TRASH OFFSITE. EXHIBITING SIGNS OF ACTIVE BANK EROSION.RED LINES INDICATE AREAS WITH HIGH(MORE THAN 0.15 TONS/FOOT/YEAR)RATES OF BANK EROSION WHILE ORANGE AND PURPLE INDICATE MODERATE AND LOW EROSION RATES,RESPECTIVELY.MORE AGGRESSIVE TREATMENT ACTIVITIES WERE TARGETED AT 12. BEAVERTON QUADRANGLE TOPOGRAPHIC MAP(1984)WAS PROVIDED BY THE U.S.GEOLOGICAL SURVEY(USGS). THE HIGH AND MODERATE EROSION SITES WHILE AREAS WITH LOW BANK EROSION RATES ARE TREATED PRIMARILY WITH WILLOW POST PLANTINGS(TO BE 13. LIMITS OF DISTURBANCE(LOD)ARE SHOWN TO PROVIDE REASONABLE LIMITS FOR CONTRACTOR TO MOVE ABOUT THE SITE.IT IS NOT THE INTENT OF DONE BY OTHERS UNDER A SEPARATE CONTRACT). THESE PLANS ARE NOT INTENDED TO ALLOW THE CONTRACTOR TO DISTURB THE ENTIRE LOD;RATHER,THE CONTRACTOR SHOULD DETERMINE THE MOST EFFICIENT AND LEAST DESTRUCTIVE MEANS OF MOVING AROUND THE SITE WITHIN THE LOD. RECOMMENDED TREATMENTS: EROSION PROTECTION AND SEDIMENT CONTROL NOTES THIS PLAN SET CONTAINS TREATMENT RECOMMENDATIONS FOR SEVERAL LOCATIONS ACROSS BOTH THE BONITA AND CRAWFORD SITES,INCLUDING WOOD TOE WITH COIR WRAPPED SOIL LIFTS,SOIL LIFTS AND FLOODPLAIN WOOD ASSEMBLAGES.THE WOOD TOE STRUCTURES ARE DESIGNED TO 1. WHEN RAINFALL AND RUNOFF OCCURS,DAILY INSPECTIONS OF THE EROSION PROTECTION AND SEDIMENT CONTROLS,AS WELL AS ALL DISCHARGE PROVIDE A STABLE TOE UPON WHICH THE BANK IS RECONSTRUCTED USING SOIL LIFTS.THE TOP OF THE WOOD IS INTENDED TO REMAIN LOCATED BELOW OUTFALLS MUST BE PROVIDED BY SOME ONE KNOWLEDGEABLE AND EXPERIENCED IN THE PRINCIPLES,PRACTICES,INSTALLATION,AND MAINTENANCE WATER.HOWEVER,IN DROUGHT CONDITIONS,THE TOP PORTION OF THE STRUCTURE MAY BECOME EXPOSED.SOIL LIFTS ARE PROPOSED IN AREAS O D OF EROSION AND SEDIMENT CONTROLS WHO WORKS FOR THE PERMITTEE. WHERE A LESS AGGRESSIVE STRATEGY MAY BE WARRANTED.THESE STRUCTURES PROVIDE A SIMILAR BANK STABILIZATIONS APPROACH AS WOOD TOE N N 0) P 2. CONSTRUCTION ACTIVITIES MUST AVOID OR MINIMIZE EXCAVATION AND CREATION OF BARE GROUND FROM OCTOBER 1 THROUGH MAY 31 EACH YEAR. WHERE THE TOE HAS NOT BEEN COMPROMISED BY EROSION AND MASS FAILURE PROCESSES. _ 3. DURING WET WEATHER PERIOD,TEMPORARY STABILIZATION OF THE SITE MUST OCCUR AT THE END OF EACH WORK DAY. WORKS CITED: 4. SEDIMENT CONTROLS MUST BE INSTALLED AND MAINTAINED ON ALL DOWN GRADIENT SIDES OF THE CONSTRUCTION SITE AT ALL TIMES DURING CONSTRUCTION.THEY MUST REMAIN IN PLACE UNTIL PERMANENT VEGETATION OR OTHER PERMANENT COVERING OF EXPOSED SOIL BECOMES HARRELSON,C.C.,RAWLINS,C.L.,&POTYONDY,J.P.(1994).STREAM CHANNEL REFERENCE SITES:AN ILLUSTRATED GUIDE TO FIELD TECHNIQUE.GENERAL ESTABLISHED. TECHNICAL REPORT RM-245.US DEPARTMENT OF AGRICULTURE,FOREST SERVICE,ROCKY MOUNTAJIN FOREST AND RANGE EXPERIMENT STATION, FORT COLLINS,COLORADO. 5. ALL ACTIVE INLETS MUST HAVE SEDIMENT CONTROLS INSTALLED AND MAINTAINED AT ALL TIMES DURING CONSTRUCTION. UNLESS OTHERWISE APPROVED,A SURFACE MOUNTED AND ATTACHABLE,U-SHAPED FILTER BAG IS REQUIRED FOR ALL CURB INLET CATCH BASINS. ROSGEN,D.(2001).A PRACTICAL METHOD OF COMPUTING STREAMBANK EROSION RATE. PROCEEDINGS OF THE SEVENTH FEDERAL INTERAGENCY SEDIMENTATION CONFERENCE:VOL.1(PP.11-9-11-15).RENO,NV:SUBCOMMITTEE ON SEDIMENTATION. 6. SIGNIFICANT AMOUNTS OF SEDIMENT WHICH LEAVES THE SITE MUST BE CLEANED UP WITHIN 24 HOURS AND PLACED BACK ON THE SITE AND STABILIZED OR PROPERLY DISPOSED OF. THE CAUSE OF THE SEDIMENT RELEASE MUST BE FOUND AND PREVENTED FROM CAUSING A RECURRENCE ROSGEN,D.(2006).WATERSHED ASSESSMENT OF RIVER STABILITY AND SEDIMENT SUPPLY FT.COLLINS COLORADO:WILDLAND HYDROLOGY. OF THE DISCHARGE WITHIN THE SAME 24 HOURS.ANY IN-STREAM CLEAN UP OF SEDIMENT SHALL BE PREFORMED ACCORDING TO THE OREGON DEPARTMENT OF STATE LANDS REQUIRED TIME FRAME. 7. SEDIMENT MUST NOT BE INTENTIONALLY WASHED INTO STORM SEWERS,DRAINAGE WAYS,OR WATER BODIES. WORK AREA ISOLATION NOTES 8. SEDIMENT MUST BE REMOVED FROM BEHIND ALL SEDIMENT CONTROL MEASURES WHEN IT HAS REACHED A HEIGHT OF 1/3RD THE BARRIER HEIGHT, 1. THE WORK AREA SHALL BE ISOLATED FROM FLOW OF THE CHANNEL BY A PHYSICAL BARRIER.THIS BARRIER WILL LIKELY CONSIST OF SAND BAGS.ANY AND PRIOR TO THE CONTROL MEASURES REMOVAL. WATER PUMPED FROM THE WORK AREA SHALL BE SCREENED BY A FISH SCREEN AND DISCHARGED THROUGH A FILTER BAG OR SOME SIMILAR APPARATUS PRIOR TO RE-ENTERING STREAM. 9. CLEANING OF ALL STRUCTURES WITH SUMPS MUST OCCUR WHEN THE SEDIMENT RETENTION CAPACITY HAS BEEN REDUCED BY 50%AND AT COMPLETION OF PROJECT. 2. A FISHERIES BIOLOGIST MAY BE CONSULTED FOR PREFERRED SCREENING METHODS AND/OR ON-SITE CONSULTATION TO REDUCE THE POTENTIAL FOR FISH TAKE FROM THIS PROCESS. 10. ANY USE OF TOXIC OR OTHER HAZARDOUS MATERIALS MUST INCLUDE PROPER STORAGE,APPLICATION,AND DISPOSAL. 3. CONTRACTOR SHALL AVOID,TO THE MAXIMUM EXTENT PRACTICABLE,IMPACTS TO ANY WETLAND LOCATED ON THE FLOODPLAIN.CONTRACTOR SHALL I- 11. THE PERMITTEE MUST PROPERLY MANAGE HAZARDOUS WASTES,USED OILS,CONTAMINATED SOILS,CONCRETE WASTE,SANITARY WASTE,LIQUID RE-GRADE ANY IMPACTS TO ORIGINAL GROUND ELEVATION,TAKING CAREFUL MEASURES TO REMOVE ANY RUTS OR GROUND PERTURBATIONS THAT Lu WASTE,OR OTHER TOXIC SUBSTANCES DISCOVERED OR GENERATED DURING CONSTRUCTION. WOULD CHANGE THE FLOW OF WATER ACROSS THE SURFACE. 12. THE APPLICATION RATE OF FERTILIZERS USED TO REESTABLISH VEGETATION MUST FOLLOW MANUFACTURER'S RECOMMENDATIONS. NUTRIENT O RELEASES FROM FERTILIZERS TO SURFACE WATERS MUST BE MINIMIZED. TIME RELEASE FERTILIZERS SHOULD BE USED AND CARE SHOULD BE MADE O- IN APPLICATION OF FERTILIZERS WITHIN ANY WATER WAY OR RIPARIAN ZONE. Z Z LU 13. OWNER OR A DESIGNATED PERSON SHALL BE RESPONSIBLE FOR PROPER INSTALLATION AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL MEASURES,IN ACCORDANCE WITH CURRENT CLEAN WATER SERVICES STANDARDS AND STATE,AND FEDERAL REGULATIONS. cn w In U 14. PRIOR TO ANY LAND DISTURBING ACTIVITIES,THE BOUNDARIES OF THE CLEARING LIMITS,VEGETATED BUFFERS,AND ANY SENSITIVE AREAS SHOWN 0 Z ON THIS PLAN SHALL BE CLEARLY DELINEATED IN THE FIELD.UNLESS OTHERWISE APPROVED,NO DISTURBANCE IS PERMITTED BEYOND THE CLEARING > Q LIMITS.THE OWNER/PERMITTEE MUST MAINTAIN THE DELINEATION FOR THE DURATION OF THE PROJECT. S NOTE:VEGETATED CORRIDORS TO BE DELINEATED WITH ORANGE CONSTRUCTION FENCE OR APPROVED EQUAL. w Z LU 15. PRIOR TO ANY LAND DISTURBING ACTIVITIES,THE BMP'S THAT MUST BE INSTALLED ARE GRAVEL CONSTRUCTION ENTRANCE,PERIMETER SEDIMENT LLu w0 CONTROL,AND INLET PROTECTION.THESE BMP'S MUST BE MAINTAINED FOR THE DURATION OF THE PROJECT. N d L Z - •16. IF VEGETATIVE SEED MIXES ARE SPECIFIED,SEEDING MUST TAKE PLACE NO LATER THAN SEPTEMBER 1ST;THE TYPE AND PERCENTAGES OF SEED IN C.1 Q THE MIX ARE AS IDENTIFIED ON THE PLANS OR AS SPECIFIED BY THE DESIGN ENGINEER. d Z 0 W •- 17. WATER-TIGHT TRUCKS MUST BE USED TO TRANSPORT SATURATED SOILS FROM THE CONSTRUCTION SITE.AN APPROVED EQUIVALENT IS TO DRAIN aZ ) iii ZQ N THE SOIL ON SITE AT A DESIGNATED LOCATION USING APPROPRIATE BMP'S;SOIL MUST BE DRAINED SUFFICIENTLY FOR MINIMAL SPILLAGE. U LL '0 18. ALL PUMPING OF SEDIMENT LADEN WATER MUST BE DISCHARGED OVER AN UNDISTURBED, PREFERABLY VEGETATED AREA,AND THROUGH A Permit-Seal SEDIMENT CONTROL BMP(I.E.FILTER BAG). 19. THE ESC PLAN MUST BE KEPT ONSITE.ALL MEASURES SHOWN ON THE PLAN MUST BE INSTALLED PROPERLY TO ENSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER A SURFACE WATER SYSTEM,ROADWAY.OR OTHER PROPERTIES. 20. THE ESC MEASURES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS.DURING THE CONSTRUCTION PERIOD,THESE MEASURES SHALL BE UPGRADED AS NEEDED TO MAINTAIN COMPLIANCE WITH ALL REGULATIONS. 21. WRITTEN ESC LOGS ARE SUGGESTED TO BE MAINTAINED ONSITE AND AVAILABLE TO DISTRICT INSPECTORS UPON REQUEST. 22. IN AREAS SUBJECT TO WIND EROSION,APPROPRIATE BMP'S MUST BE USED WHICH MAY INCLUDE THE APPLICATION OF FINE WATER SPRAYING,PLASTIC SHEETING,MULCHING,OR OTHER APPROVED MEASURES. Project Number: 6530-005 23. ALL EXPOSED SOILS MUST BE COVERED DURING WET WEATHER PERIOD. F:IN Name: 65'/C-005_Bo:":;:a C.,N::Ies?i+,y DLH MFA MFA 16.01.22 Dwn. Chkd. Dsgn. YY.MM.DD Drawing No.02 Revision Sheet 0 02 of 11 • • • • •• U E i 12:''''g.! • • • • — `� } • • • • • . •• lig „ __ • r -- OA i i f SW BONITA ROAD r \ — — e> ��'� ••• • . • 2 ;i:,`,?. • • • •• • • n ��7 • • • • • • 1 JE r l/' e . • • • •• • • • • • ss jjU 25 + 1 � =4.:1' U l \ :96 • E : ,Pas as O • / , 251}GAC0060V •�• ••S ••• ••• ••c. !.: a E • i z EoP "FE �I :--'..,,,.,2.., ,- 744051 BONITA RD ' � l I I- FANNO CREEK ? i a 0E 11,• > (CENTERLINE LOCATION APPROXIMATE) t \ \ • • • o z "' 11 ' \ c i , • A • • ••• ••• •a $ z=t 1=o \ E O O H 4 �. • • Ce 2S112BD001©0 *to r; t: t I j i 4b20�W 76TH AVE ; i v �" 1 1 O 1 PROJECT BOUNDARY _ � 41 �. 1 I �1 g' <. A 2S112ACOQSDO i 1 �� e ' �' 1445 SW 74TH AVE \� �, � �_ 1 A ' I \ � 1, ,,,,,\,,-, ~��b `�' 2112AC03000. I ,\,,,..c\ � i ,�� :--,\"z,\.; .,„,,,..,\\,,� \�o 7440 SW B{7NITA RD I \\\ WELANDH 6y -'`,. ; 4 x.51 ::28., 2S112AC0 801 r IN �? o a ;{ 14645 57�T AVE II - LIMITS OF DISTURBANCE j I WETLAND 0 �.. 1 - _ 1 '1 l 2S l 12AC03000 ��' - � -' - =psi t2aco ao � ��'�� 1 f I �-'` ,'- I a j • 1� tV> 4775 SW 7 TH AV j `, } ;,� , rte` • I j , 1 � E r ��` �/��3 r 1 - ( WETIANDA WETLANDB I/ •II‘"'‘,„ -- 44 _ •-••=- --7-/- r 1 LI J \ /F f i • � 7 , / ,,, /7 .... „ , ,,,, _,_ _„._/,__./ - -,,,e) - ),,,:.„.„„.,, ,, - ,,,,,,,-- -„,„, i,„ , ,,I ., I, / J l: L e�f r�OH`> +Z`r.:,_,7 1 / , ,.,1'-' 'I' I-s- "'/, '�f' Z /6 'l�� a, { ' '3 ' o A m 2 0094 , • r �• �A €fir° = 251 i 2BD400 ',' � f U �� O '+ 11 WETLANDF - Ago _ WETLAND D .,I rm 1 f / I kI ".-.- t >!VG BALL CREEK Z e IIII' Ok_ f: I °!\ y vc� .-! i W O r 0 I �_ ".,"A $ "t�'Nx �-�-� .•m j. t�' WETLANDE ., .�- "�-""b i w PROJECT LEGEND ` 1�' , '1gl > C ( - _ A4 wETANDc i o �'� `6J U Z itr•r -�^__VC VO�' UEXISTING MAJOR CONTOURS / j �.t „� 1 �7 X P S 3 ` ` �t bio •. 1 1LU w Z w EXISTING MINOR CONTOURS o i1t dot p o .” i w Si PROJECT BOUNDARYo 4830`S1�t �,T A 2512ACO28C01 • Q { -1 14865 SW 74TH AVE LIMITS OF DISTURBANCE(LOD) _ i � '�7 ZZ - ark TAX LOT BOUNDARY - � ' \� � v,1 � U d 1_ o + t L oHW ONW OHW(BANKFULL) ' `t '� Permit-Seal t a a "- :2t' i t j� 1 vc vc VEGETATED CORRIDOR(49,751 SOFT=1.14 ACRES) (�g r� r WEr WETLAND BOUNDARY(3,731SQFT=0.09 ACRES) �� 1 �' 1 [ -. _ , ga " Project Number: 6530-005 j: i ' i He Name .53(1-f6 Bo .. airy �' , Ij i DLH MFA MFA 16.01.22 Dan. CUd. Den. IV MM.DD 1'60 VIMM=IMIIIIIIMMI Drawing No.03 0 30' 60 120 Revision Sheet 03 of 11 •• 1 •• • tt ft III / �\ • •• •••• •••• v • • • • Iiiii• •• • • • • • • • • • „ ,, ,b,,,, ,,,,,, , :‘ , ,,, , ) / • : : :.. • : . : : : : in g'A,-. iii v , 1 a • • \ i ••• •• • • • • ••/' f ::\0);,...,_, '(---.::----).-„, w � vc � bvPROJECT BOUNDARY /�O00 .� • 67:> qi r i f a 1.1 3. \\H, \ ` , \, • / it /; • ,� rti WETL4ND1M. • . . � r� ®� �.” .. n� ', • • 7t`� '"quo 11,1,11''1') ��, • • �' Ij.• • • •h".� '�f 1 '\--,-- , - - .�a,o c 11 • ' j I ti LIMITS OF DISTURBANCE/, U -7 •�� • '+ \� �' _.//s/ �. ., }�--\V 1 ,; -i, ..�!.' �_ `._. 7 /' \://.,...,:':.::: `,ins „l '� �Rj,Y . ••��' r ' , . :I> art I �, \ .. - ?,i`, N�H6"-= "fib °.",, 7 Gi --//, / `\_.___ �<'�C� • •.t • .: • t I, � \\ �'.. I Yf { v ( /ff '1( • } ` ) \ / \ Y O .,.E r O / J •... FANNO CREEK s, ). t: (�O 1, � n o G� C { -P 1 '• SG C •-� (CENTERLINE LOCATION APPROXIMATE) Y \\c). < i' Off' , --:?-j*44—'''''' <` � \\, v hHacr ,u �° ° � f — :(----::: • . . \�'�� \ gp �� fi • . `' Lam' `' f v ° a 7 10 t / 1� / r __ !---...'/'4...'''' '..-„/"------,\ �s -,:k,,,k-,:,.',,_\:. ,,, ‘.\\,\,st ,, \\ ,\-\ __. — C� ,. "`` I.�t, ^' i+i.ti' / G' �, ----:. - \8 ��-CN� ��S3' / ----Q,,,,,,,„_____,, kti--`�i -,,`",..,4„ i i ! '� / „,././7—„„.,,,,,l `,.` : fNvs,c �'i e,\� c 3 M . c� / i € , DI C • Y . �'"-- --,v6.,,..\ t \ Fc' E� �� O . . -i i i • . . . S i 4 / ce % I • • ce ; �' , � °5� : " ''. ' . • ,� \\ .A -/\\`- .. / 1 . • ! ?a% \ /' MSO °� l CJ z o ,- . . v w o PROJECT LEGEND i''')\ ��. • . • . . ,. d MHo� �� / d EXISTING MAJOR CONTOURS n l,• • • ' • • •l t ' ` ' �b LU 0 Z Y O EXISTING MINOR CONTOURS �,' \ . , . . • • • . . . : GO I,'>�� ` LLIZ PROJECT BOUNDARY — ti. Y ti�g� ' / t y` u�i Z w Vly �` a .dI LU NZw LIMITS OF DISTURBANCE(LOD) /, C� ! • • r '_ n Ili w • • . . N ( . ' :fir . . . . . �� s r �V� I— w CZ --_-- - - - TAX LOT BOUNDARY d wereNDK I .•y .-r, r v U U • . OHW • OHW OHW(BANKEULL) v� ,Q • o // z O Q Ni 7 ;w �a . z a) z :° \ E u 0 vc vc VEGETATED CORRIDOR(53,504 SQFT=1.23 ACRES) \��, , - b vc� �'' V Permit-Seal WET WETLAND BOUNDARY�12,745SQFT=029ACRES) .,.t'� G /, i—Vc� Project Number: 6530-005 '' �.,' - DLH MFA MFA 16.01.22 . \--",...2s\_ ,, .,..„ / r / - \ T f \';` Dwn. Ghktl. Dsgn. YY.MM.D� \ / �' Drawing No.04 / ' 0 30' 60' 120' Revision Sheet 1„_6.0.111. 0 04 of 11 V `' t • • N .. .. .. . . . . • i .,1,,I-E gg m Y— - I C�. (is ) 3 I SW BONTA ROAD 1'1.'1'aP A , - - _ V-, _ ____ 1 s - - ; 4jg ; '\.. _ •.• . . . •• . . ami 1 jai 8 , • • • • • • • • •'• ° xi = •...•••• • ....:• • • ••• • • • G ;;t I' ll , ... H � o = • ..1 • • /i.. // a m i , �.; / ... .. .. 6 ;„1. 1 .1;1 ,o. / :J FANNOCREEK i v L '' • U H� I •I ". r )CENTERLINE LOCATION APPROXIMATE) ° • • • °1 1 \' t ... } ,, , ;v ▪ci• f tr \-- ;-:' tl tI t PROJECT BOUNDARY k 1 �4 i I } t � i \ , m �I m s �� -- • � is � ""� �. LIMITS OF DISTURBANCE ILOD) �1 \ .. \ � �„, � I ~~•, \I -. 1. I \ r L (• ` ` -- -a, x,.` \ t 1 ,. ; , \J (fly, (\ ll i, WETLANDH \'‘,.1),--/-4-. 3. "„xp4k z t :' ,, # , ,,... t ��- 1 - �O� , WETLAND G ? 1 - t J• Q LAY BACK POINT BAR TO T P ,y.-"^` - }7 c'c -- 3H:,V SLOPE,PROVIDE �' I _ l� SMOOTH TRANSMON j ,i-CONSTRUCTION �. "- < RECONSTRUCT TRN TRANSITION WHILE WITH \ _ � L � � �ACCESS POINT ,.�* r-T`�---_. - . "�- `.. .)0))-1)1/.1„.' _, � !� � SMOOTH WHILE f�, t. BACKFILL EXISTING ';‘\,..Y),,,)__ (; MAINTAINING CONSISTENT I I t {// /-'"--'-://:- '/ ,/C ', 1 ALIGNMENT OF BALL O'f' r'- ��• CROSS-SECTIONAL GEOMETRY ON k , / r � �,< / 'T I CREEK UP TO BANKFULL yl -C UPSTREAM PORTION OF BALL CREEK "~- I E J4 ' I � O / �v t i � %". t t i, f/� 1'. x'�-' /43\,;494.5,,c..,/ wETIANDA WETLANDS '� oA','30q _ j ®e� CONSTRUC1 I / }j, ,''� _ /(O )�- ,4 t4PA� (STAGING 1 _� l / i. �' � � •iii•!- tJ( 1 � ' � f j ,I -*-*/ T 4 r 51 -, ,/t ‹cs�,,,,,,l,,,;, „ t I /7/4.7&-f.44:',--r \ i 3 ' r 4: f t 1 •J/ +fA_ 0,1'488-to `A,..:."-'47."-' tK'„ 1 `,O tr' s t, ,y \ i ,f/ /-- ;- L ; } f c/ a l' ,-..:.':...8:).-8 .sl d;. '� i 1. S �. 1 .(i t \ \ ✓ r1% Tom, ' °x .r„,,,.,,,,,, �� U PROJECT LEGEND t( &I WETLAND F J j. f' .,.-) N WETLAND '-N,�f I ,� O Z \( f L, ., ,r'" '.--� .d L _ .,,s Vi�� BALL CREEK pip r EXISTING MAJOR CONTOURS ��' °`' ( S` I ! L r _ ( Y'RECONSTRUCT ~• .._.,-_ w "� .,,e7 L � 1- � 'WETLAND E BANK UP i0 '".�--•.. W iik EXISTING MINOR CONTOURS r/ �1 1,. \ ?3... } vU. *""""" BANKFULL WITH„OE • FLOODPLAIN DOWN I \/y t I I I7 w COIRPPED SOIL '�' �- w z > 'EXCAVATE BALL CREEK PROJECT BOUNDARY r 1 d I ce Q Q f - \ f 7 `� '� - S 3. I• ON TOP BANKFULL ELEVATION ASSEMBLAGES ,, ce Lu 0_ LIMITS OF DISTURBANCE(LOD( - i T y MAINTAIN EXISTING PATTERN FLOODPLAIN WOOD w w (81,368 SOFT=1.87 ACRES) \ 1 '‘‘))11'..) 7 � ,lL RECONSTRUCT BANK WITH ) GES ITYP.) 09 Y W � IA' C ,j TOE WOOD AND COIR I- LU Ce - - - - - -- TAX LOT BOUNDARY ) -� �� l•- I,T !' I U I WRAPPED SOIL LIFTS ON TOP Q • f; I1.2\t �`��` ) , d°` 0 OHW OHW OHW(BANKFULL) ; y �'p�i�;�� - ,} ,../.t(� t, I < Z / // \:Vv • \ kS ',1 € ) ( I 0 w Z < Q YC VC VEGETATED CORRIDOR '" 1 1 ` ` i O U WET WETLAND BOUNDARY ti _ ,1 , I _ _' ` (; _. Permit-Seal \ , 1 - �', - { / _ - ••••• WOOD TOE WITH WRAPPED SOIL LIFTS -,1,, ( ` I 1\11• �'1...��--� _".`_- ;)„ WILLOW/DOGWOOD POST PLANTING ////// BACKFILL EXISTING CHANNEL -�,_"- /' 1=1 I I—I I� :10:'71 ,1 , Project Number: 6530-005 �I I—III—I SOIL LIFTS(LIVE BRUSH LAYERING) /" 4 FLOODPLAIN WOOD ASSEMBLAGES ) I `( i DLH MFA MFA 16.01.22 Dwn. GUM. Dsgn, YY MM.DD Drawing No.05 0 30' 60' 120' Revision Sheet 1"=ED lu 0 05 of 11 m • • \ i `.' j 'r\ tj../, 1 `. ` \ • • •• • • • • s • •:. - a w • • • N „,•/ \ \\ \ PROJECT BOUNDARY t \ '''� �` ry-\; \` - • •: • • • '} o▪.J 2▪ �� ,, F \ • •s• i�w •r••,� •t • � • ��OQ i�p' / 70 � V •QQ t 1 q� 1 0 � fr vc • • ` \ • 'g o iv-'� WIT/LAND) ,�.. _ \ • t1. v �'. ls . 1 _f _ ., '�� V r - •. ( �e1 �. . 'K -'' ,,.� t l i'F1 `, ��'96 \:. A\ f I . t \ -..i—.....,� •\ • • s -r rJC. f f'yl� t1V 4; e e ot::: .... .. ..,,i,\3.,1 il, \3;\ �. 7N� mpf�D�qp,stirf � j( n � LIMITS OF DISTURBANCE Ut �� ,�' ` A,...,,� A Z )••, ,,, ; \ • •• a \ . I.:\ 1 \ ee . �'YC t' -� • .� r s ) I \\l y 1 �7 ..ML—s.'"- C JG' �' O 1 �/ .•.' 1�a s .a�/ s i e f i f •• 1 F f N.. . i. ___,,,,1 ,,..,.,/,"''-1,- :/ ) (;)\17 //V \ ___, , ,,,,,.//---,-__,,,,,,! 2--_,:),„,, 7 V ' z: a V `t / ... 'Qom.'- t, ........,,, ,.... „,, . i A,,.,. �� O� ,• /CREEK • •jvc. ( A<C \ � O Q �yP C� / ,y \\,� f VG �/ (CENTERLINE LOCATION APPROXIMAE) ,f k ` l '\ j ro + t ._ — �- � _ kC� .\ \. \ ryk .,'� ��..� fr":% r,,,�'? "�,, ;�-_ ``ice __�v' Q / ` ...,�G�— `` ,� i j`. \:----f..--,----,--___, -_----,--._- __-,..____.,,,, ,,) i} • -vim1 �� O`Qh,/''11 I J t � ��vc� -rj"HO�., `��©�1Y,`. ' oG0'��Pr` 0 i,,.._.,:l • . 1cx t( . . . . e « ' ,L o . . . . /PROJECT LEGEND '�� . . . . . . . �60� O- o1rEXISTING MAJOR CONTOURS � . « . ,> � LU0EXISTING MINOR CONTOURS t 4 �� , ' C wZ Z \/1_--,'1.: 0 0 �` Cl e aa.�� UQVPROJECT BOUNDARY `� � $�. k. cz w wLIMITS OF DISTURBANCE(LOD) ` _� . , . , , t„„Lf: -I: a n �� w ,e w ' � . Sr .Ai . s �s :'5:/:::‘: �" �- L w a :^' CC --- TAX LOT BOUNDARY .'� 't WETLANDK � i«y ♦ .. ... a ,(4-.* � 'v �' i N Q ce 0 oHw oHw OHM(BANKFULL( '-'7.-' .. '\\ .7 �, ' f C l ,,�,\ A._..� p.; i f ��so V w Za' Q VC VC VEGETATED CORRIDOR(53,504 SOFT=123 ACRES) t41 \ - \�C ,.. 'WV91,j vG�� U `� i ` Permit-Seal wEr WETLAND BOUNDARY(12,745 SOFT=029 ACRES) // ac //, fi Vc� Project Number: 6530-005 t _ � 1 fvleN e: 65's0-CO E i.._'.�P_S.vg DLH MFA MFA 1601 22 ! \ �`\ 0,, Chkd. Dsgn. YY.MM.ND ✓'�. .� Drawing No.04 .` A ,_ 0 30 60' 120' Revision Sheet 1"-60 0 04 of 11 1 <� , �_ .•• .• .• ••• •• . . •• .•• 116, N • • • • • • • • :::; o .o 7 — J I I SW BONITA ROAD - -°p„ 03 �— • . • ••• • •• 1 • • • • • • •• • v �� \ - - -- .. .. lin e Cl �H� S U _ - • • • • • • •• • • °i_ 4 ::0, . . Ev • M 1 isIIII • • • • ••• • `�" o: N. ' f •f t u ' i S7 ff } fANNO CREEK 1 • • • • 3 e a° T • • �- I - (CENTERLINE LOCATION APPROXIMATE) _ \ • • • ••• ••• •• • • Ei.,• ! s �� 1, { •• ••• • i> �'' ;�? , 1 ' \ ' \ \-- ,, f3 t III IIS ' i r -- 3 �. f 1 f t I PROJECT BOUNDARY - --- t ar y I fr t - 3-24 ) I \\ a x �� ?'� I I I I m \�+ ,LIMITS OF DISTURBANCE,LODJ \ ! x \ I l ~ \, WETLANDH - ✓� ' ''� \l \ , A=� �� P V �� ,. \ I I \v v. • WETLANDG '?\.. . -.. I I - �% Auk.LAY BACK POINT BARITO T• f -J-P' ,..>"-- \ _ 3H.7V SLOPE,PROV DE r' — - - - _ 3 tl � r -�'S �' ........--/:%''111111, SMOOTH TRANSITION 1 g RECONSTRUCT CONFLUENCE WITH j CONSTRUCTION - �, I 1 77 ACCESS POINT -) � SMOOTH TRANSUION WHILE I f\ I. BACKFILL EXISTING „,,i.‘ ' iJ NAIMAINING CONSISTENT /` :,,,,,,..,r„,.,-..:„„--7------ ,(`, +, ALIGNMENT OF BALL if It''�, CROSS-SECTIONAL GEOMETRY ON I ':,‘,.„:,.,,,,,,,,/, - CREEK UPTO BANKFULL 9 'i 7 UPSTREAM PORTION OF BALL CREEK i -/c,,-,',---, /;/ � I� ��.. �' � �� wEfLANDA WEILANDB �� • � i ./ / . /.... '! I{ •V �, (p(,/ - - ION L� ls/�” / �J..a - - � -- � paEirdOv �STAGING CT / ;I 1 s/ y 7 _ ' �6 y� ,�,i yam-" .,`-::�, f ! / I ` ' \,\. r f L „,,F;''' , `61.‘14,.."--' ."G c••: 1, �( t� N / ,,6:,T 7,,,,,!,,e'',. �l �� i��,- I i ' k _:-1109 00 4°iym!�`~ F;. 'o /,� ..,:,/,'.,,,,r ,!-, t va �� I t '' %,..,,A.---7--,/, ,..',V . -\•'_, ti,;"--%' --. ' /.-. # c 1 F�.�' �� ,, w Q PROJECT LEGEND ! WET AND F 1>,)' '+/-* a" war ANo D ; ,`.� �j ) O 2 1 !...- .--"J-:• 4 t aC� BALL CREEK a- m EXISTING MAJOR CONTOURS f f Tr',i - - _ "-✓ '- =--(�} I 'WETLAND E ' RECONSTRUCT _,- _ I LU 0 f -BANK UP TO -� 1 V, - WETLAND C I _W EXISTING MINOR CONTOURS > y 1 BANKFULL WITH TOE 1 , - N w 1 'k I WOOD AND COIR - EXCAVATE BALL CREEK W Z > I PROJECT BOUNDARY ,%-T ! '- WRAPPED SOIL LIFTS FLOODPLAIN DOWN TO I U Z t - ON TOP BANKFULL ELEVATION. 5 = J LIMITS OF DISTURBANCE(LOD) 't n. MAINTAIN EXISTING PATTERN FLOODPLAIN WOOD L w (81,368 SOFT=1.87 ACRES) ' i ///-��., i :RECONSTRUCT BANK WITH ASSEMBLAGES(TOP.) 09 w w w L TOE WOOD AND COIR Lu -- - -- --_--- TAX LOT BOUNDARY . I I1 1_ WRAPPEDsoaLIFTSoNTOP1 Q U a� 0 OHW OHW OHW)BANKFULL) , r. ��, r r ,,(r Z O I ( _ w Z $ 1I w z XC VC VEGETATED CORRIDOR .` O U u_ u_ WET WETLAND BOUNDARY ,� - / �, ti. \ ,,, 1 I Permit-Seal 1 -� p• •••• WOOD TOE WITH WRAPPED SOIL LIFTS '-- "i � 1 n` / " _, �..-� T a WILLOW/DOGWOOD POST PLANTING --- - ,-i --- I I // BACKFILL EXISTING CHANNEL �` �, ` ,, t _ 1—II1-1111-- a • Project Number. 6530-005 _III—III-1 SOIL LIFTS(LIVE BRUSH LAYERING) 1. 4/ 4*. FLOODPLAIN WOOD ASSEMBLAGES I I DLH MFA MFA 16.01.22 Dwn. Chkd. Dsyn. 15.545500 Drawing Na.05 o 30' s0' 120' Revision Sheet 1,.=6 05 of 11 I r . • • •• u t A Vv V� Vv ••• ••• •f i i oe _ �.� • • • • ,• ••N • • • �i • • • •• og mo 860 v / � ,,, r� - - _ x. 51��.1�` "'"�.:�..-- \ v • • ••• • ••• a 0 • • ds os \ • • • ES / '''''' '' '( \ \\:,,, ' ----''---'''..---' . - ''' . 1 A - A� og 1// �.r ;, .^,.-..." Vim' o ill! \ _. - •••• •••• • • •• •• x.� Bora / V / PROJECT BOUNDARY \ / - VA A • • • • • • • •. • • o.> e 0 0 • o 1 ,z • LS\ x wETLANo i e _ (P. / - _ /4\ 0/,-, ,' , '' ' '''''s‘`‘. :, ,/ ,,, .\ ' ,,s,i, v,,,,,,,, \ ,\\ \\i 1 j . / , , , .r ., .� ,_ ,. i/. wETLAN , F, E DI 11 1 „... v A _ / V , l FLOODPLAIN WOOD - , ,�� - , ,.� ' EMBLAGES(TYPJ x I _ - \ 11 1 ;r.,� .., ,f. , , , �1 r yam' .. . . . ., v v Ass 1 vv ,,,__..-.. A. .� J _ 4 , RECONSTRUCT BANK WITH igh .. ,.„,_ i _ �Cr 11 ., t-\, t �'' ... ,�. �' r WOOD TOE AND COIR i .4 , r 1 \ , •'•'... -.^ \ D / �' WRAPPED SOIL LIFTS ON TOPICY`C ► V RECONSTRUCT BANK WITH ( �4�.'* i'� \�\ I,. �.., 'o- e.^`- •;'.---'..--,-.' iip WOODTOE AND COIR / I \� I , _ % a' r tyy MY,— - ..-\'`- DECONSTRUCT BANK WITH RAPPED SOIL LIFTS ON TOP "" ( _ • LL ' � 1 W ND COIR � OOD i0E A it WRAPPED SOIL LIFTS ON TOP _ z03 "4111•17-"":',' OQ /, ' 141144 ® � f� ,1 \ (\s‘, ;�` A �`._..- � ,,-� 'RECONSTRUCT BANK WITH �'„\ r / - 30® "�^ _ WOODiDS , , .ys. tY O M:J :; � Cy /; • JC WRAPPED SOIL LIFTS ON TOP"� U { V �cbO `,��•��• �. A "ji) y�;' ' ................ f •• of•f { t n ro z / '-- ` Er;,, e. °��„ •^ .--o' .•ies® l`} `S� i�•si�•lN•ai�f1• ° o ' A,_ 3 '/ _ -,v-- �� ®!." N•i•••i•••iffif• vco -'-_._ < O - \ '�. ••••••••••f•••� > ,v_,� . . - vv � `.`'; r `ti° / %-. ,�+ ,ay- A, \ 1 43 / ••N•N •s••• f.4 m _ i0 3H:1 V SLOPE,ni .11i p, \`'.,..„ .. ., y,� : c /:.,:::,:./.."--, -TRANSITION .� he° -''_ �..f,1541V T-2� , 1 `•f•••�•••�•••�f••�f•�. . \ / •. tai •••• •� •• •• • ` -: ' -d. \ s �'ssc�106*.e •;, /� s,�... ._ ,� '1'...'i''.15'.7-5-',/5-- +�'arte N..""--../" r �••�` CONSTRUCTION f•fps \ //f \ �"''.'``,---'m 3., �.-..__,.. 1.1.',.i.,‘. F .° v.-..,;.....,:Na-‘,::. � O - �•�lli STAGING ��1: �� : \'''''`'•41`••;-: . �,'' \. ;. ',-,-;-:,7-°-_-:-'___ �.„� �'' �.�.� �� i`r— ° RECONSTRUCT D COIR WITH ip:�•.....• ::1::•::$ 4E.r/ f '�L. 'WOOD TOE AND COIR `*� •;�••:•��• ��•�• �, - �S. , SOIL LIFTS �i'`; A �€ "WRAPPED SOIL LIFTS ON TOP �• •�f••A+ •�S******�• 2.:',,":1's.... � i �, .'�C`— t FANNO CREEK ~ •f •• s•f f •�,� / 1 1.." / �,(LIVE BRUSH ''''''';';'0".k,"'",„(CENTERLINE LOCATION APPROXIMATE) -",•.. •.0.1„,,,I,-.,..,.: I / ��f��*fjyt.,,�.:Er.—o 0000, ---'" _ LAYERING) , c' \;. �`' �� f��•u�q •�f••�•••• •r'"> �\ •fes • ✓ '..----- .3:'-'5`; .�..:- _/ A.� IL _ PROBABLE ••tyf•��Vf��•f�� _ ,, / r 7 C'\ '-'' �/ ACC INT ��ijoir•gil,� CONSTRUCTION ESS PO 2-1441 � .� � , , 11 - 11 •} n � FANNO CREEK /' - // 's U - �� \ �\, , y , , z , , y� �� I-Zt Y g (CENTERLINE LOCATION APPROYJMATEI o \" a ce , s, ✓J Lu PROJECT LEGEND �41,- x ,„ , q{� '" EXISTING MAJOR CONTOURS _--.""'"~ �-- Lu EXISTING MINOR CONTOURS `---- - • "V A� w l Ku PROJECT BOUNDARY \\ k' \ U Z Z LIMITS OF DISTURBANCE(LOD) / r ' ' ' '��\ 2T ‘1 :-: :','12',‘,, � ce Z (133,504 SQFi=3.06 ACRES( \ � . , , .` r<i.. 1� '�✓x2i N w se / C. , {,ty`, . . .�+1 a 9 Q7 j\'\c w w w TAX LOT BOUNDARY /' --��r„•_ I— w U WERAND K ,� j- e(�s� �,.�.,?' - ✓�-1 .',5_)' Q CZ U OHW oHw OHW(BANKFULLJ �('�\\ tti • oaf" Z O O I„ `F ,\ �,j%" t : i 0a •ami w Z Z 1"- VC VC VEGETATED CORRIDOR .7' . 1".._ [1- O Y U Q Q Y r wEi WETLAND BOUNDARY , , Permit-Seal / •••••••• WOOD TOE WITH WRAPPED SOIL LIFTS �' ! � /'—vf;"'� WILLOW/DOGWOOD POST PLANTING � ti.u ... ti � BACKFILL EXISTING CHANNEL 1'� 1=1 11=1 I I� ` _ A :111=111=1 SOIL LIFTS(LIVE BRUSH LAYERING) Project Number: 6530-005 / Fk Nome 65i.:G1.� ',e fly?.;1w,1 ./>4*- FLOODPLAIN WOOD ASSEMBLAGES r DLH MFA MFA 16.01.22 \ .\ \ Dwn. Chktl. Dsgn. YY.MM.DD Drawing No.06 / 0 30' 60' 120' Revision Sheet 1 1"=60' 1911.11.61 0 06 of I1 I • •• •• •• • • • • •• • • • • • • • • • • • • • • • • •• •• • • • • • • A:LEFT BANK ••• • • •• • • • • a0I A:RIGHT BANK • • • • • • • • • • 145 • • • • • • • •• o£do 45 2 A2 EXISTING "_$a- i T;'- 140 BA NKFULL GROUND 140 9t 135 \ • • • • • • • •• • 5 8 • 00 ,4 ELE.130' yol ---- •• •• •• • • • • • • •• - _m_ \ _-_-___-- 135 • •• •• •• • • • • •• •• `�,�.� i m`; N. • • • • • • • • • • • a+ „ £ 130 \ 130 • • • • ••• • -� a \ - PROPOSED U� o 125 ELEVAT ON 25 le, ° o boa ••• ••• • • •• •• T'.°" -e°� 120 • • _ a;c -6, :. s n0 50 45 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50120 • • ••• ••• •• • • ; u°a u s SECTION A-A' • • o J =go • ••• • • ® BONITA BANK LAYBACK B':LEFT BANK -70 B:RIGHT BANK 140 140 BANL ULL (OHW) EXE 135 3H:1V 7-.,ROUND 135 - U ELE.127' _- 130 - --"-- 130 ® 125 � - _ _ _�' 125 WOOD TOE WITH PROPOSED CO R WRAP'ED ELEVATION 120 SOIL riF10 120 115 15 50 45 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 SECTION B-B' ® CRAWFORD BANK LAYBACK 1=10' C:LEFT BANK C:RIGHT BANK 145 BdNKFULL 145 4 a ELEVATION EXIST NG :LA> 140 (OHW) GROUND - 40 --- -—2C H:1V 204:1V -- -- - 35 35 130 130 ____ I \ / I H 2O FROPOSED '1 ELEVATION • 125 125 120 120 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 SECTION C-C' 0 TYPICAL BALL CREEK AND FANNO CREEK CONFLUENCE r=m' D':LEFT BANK D:RIGHT BANK 145 145 BANKFULL ELEVATION 140 IOHW)., EXISTING 140 Lu '�OH:1V 2)HaV i GROUND 135 135 O 3f6'7V H'N Z e 130 -�4.0' PROPOSED 130 �'- I 1 ELEVATION w 125 125 </) 0 (J Z Q 120 120 LLL Z Z n w 30 25 20 15 10 5 0 5 10 15 20 25 30 Lu SECTION D-D' w w t= u 0 Lll 0 .g_ z 0 v) TYPICAL BALL CREEK FLOODPLAIN EXCAVATION z 0 V> r=ice z O .. E:LEFT BANK E:RIGHT BANK w Z 140 BANKFLLL 140 U U LL '-0 ELEVATION 135 [OHMPROPOSED ELE VATION Permit-Seal 135 ISLA JD 130 4-..///,,//' �.' --_ 130 EXISPNG GROUND \ / 125 _ /I \ ----�--� 125 BACK=ILL EXIS ING 120 ALIGNMENT 55 50 45 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55120 Project Number: 6530-005 SECTION E-E' File Nome: 653C-00SL '.omedwy DLH MFA MFA 16.01.22 ® FANNO CREEK BACKFILL Dwn. cnka 0:9 mm oo r=1a Drawing No.07 0 5' 10' 20' Revision Sheet 1"=10' 0 07 of 11 • •• •• •• • •• •• • ••• a • •• •• • •• • •• •• •• •• •• •• •• • F • • •• •• • • • •• • • RIPARIAN FOREST PLANTING LIST—PROJECT#6530 FANNO CREEK ENHANCE4rI T. S :Po.• • i • • °s - — — — N indicator I StpacIUg(ft,oE.)or • • Plant or PI ug S k TA - ' Community Type Scientific Name Common Name Plant Type Status Seed(16✓acre) Seed Total Total -v -- ----- ---- --- ---- Riparian Seed Mix Agrostis exarata spike bentgrass Seed FACW d o` __._._._--___ —._ — SW BONIiA ROAD -- Riparian Seed Mix Deschompsiadanthoniodes annualhairgrass Seed FACW • • • • • • ••p rianSeedMix Desch p toe! g a slenderh g ss FAC • • • • • • • •• • 1111: Ri a am s' on at air m Seed— - • • •• • • • • ••• • -� Seed lbs Total • • • • • :25%.00: • • • ( ) • • • • • . . a �:: a r Riparian Forest(RF) Cornussericea red-osier dogwood Shrub FACW " .,�� g • 4 • • •3000 • Nx a o r \-- Riparian Forest(RF) Lonicera involcrata Black twinbeny Shrub FAC 4 3000 a.'„-?) E a e �G r I \ Riparian Forest(RF) Oemleria ceras[formis indian plum Shrub FACU 4 1000 2 , 8. S a6 9,, \ Riparian Forest(RF) Physocarpus capitates Pacific ninebark Tall Shrub FACW ••• i•• • • •• ZOO .� °z' P� Riparian Forest(RF) Rosa pisocarpa Clustered rose Shrub FAC • 4• %OCR ,F'° ?o FANNO CREEK \ \ • . • z Q („.� Riparian Forest(RF) Rubusparviflorus Thimbleberry Shrub FACU • 4 • ••• ••• •• i00(L 4 it p�� \ Riparian Forest(RF) Rebus spectabilis Salmonberry Shrub FAC • 4 • d \ \ Riparian Forest(RF) Sambucus racemosa red elderberry Piper willow Shrub FA CU • �• • • • • • 1000 \ Riparian Forest(RF) Salix piper[ Tall Shrub FACW 4 5000 Riparian Forest(RF) Symphoricarpos albus Snowberry Shrub FACU 4 5000 Shrub Total 27000 !�a� 1 \ Riparian Forest(RF) Acer circinatum Prue maple Tree FAC 4 500 i 2. "N '' I \ Riparian Forest(RF) Alnus rubra Red alder Tall Tree FAC 6 1000 Riparian Forest(RF) Crataegus douglasii Douglas hawthorn Tree FAC 6 1000 \ Riparian Forest(RF) Fraxinus latifolia Oregon ash Tal Tree FACW 6 500 i \ \ Riparian Forest(OF) Salix sitchensis Sitka willow Tree Tree Total FACW 6 5000 m ` 0T \ 8000 '� SCRUB SHRUB PLANTING LIST -- --_-- \ CWS Wetland Mix Beckmannia syzigachne American sloughgrass Seed OBL 1 ��► V CWS Riparian Seed Mix Deschampsia caespitosa tufted hairgmss Seed FACW i--0:: �� CWS Riparian Seed Mix Hordeuarnbrachyantherunt meadow barley Seed FACW viliop„:_,,,,,,,,--.- ,,ir:,--'„:,,,,,,,','-''t�� I \ CWS Riparian Seed Mix Leersia oryzoides rice cut grass Seed OBL 4 Seed(16s)Total 150.00 Scrub Shrub Wetland(SS) Carex obnupta slough sedge Herb OBL 1 2000 A Scrub Shrub Wetland(SS) Juncus patens grooved rush Herb FACW 1 I 1000 "OP \ Plug Total 30000.::” c Scrub Shrub Wetland(SS) Cornussericea red-osier dogwood ShrubFACW41000 o �' Scrub Shrub Wetland(SS) Physocarpus capitates pacific ninebark Shrub FACW 4 1000\ Scrub Shrub Wetland(SS) Rosapisocarpa clusteredroseShrubFAC41000 Scrub Shrub Wetland(SS) Spiroea douglasiiDouglas spiresShrubFACW41000 Shrub Total4000 SembShrubWetland(SS) CrataegusdouglasitDouglashawthorn Tree FAC 6500-- Scrub Shrub Wetland(SS) Males festa Western crabapple Tree FACW 6 500 .�.� _� �Sri: :4', Scrub Shrub Wetland(SS) Salixlasiandra Pacific willow Tall Tree FACW 6 500 Scrub Shrub Wetland(SS) Salix scouleriana Scoulerwillow Tall Tree FAC 6 500 .� �.�• �.� Scrub Shrub Wetland(SS) Salix sitchensis Sitka willow Tree FACW 6 1000 Tree Total 3000 � Seed ng rate:pure live seed(ph)pounds per acre ler r = = \ Tree spacing_p sq footage x0.01(=436/acre); Shrub spacing=sq footage x0.05(-2178/acre); Groundcover=100%areal cover. ,.,:;41011te r „„,m, = Square footage is based on the total site or facility size. , ' , ', ) .as / Q ��} 4PROJECT LEGEND z Li_,.. z 0in. • • .. 4 ' 1 BONITA VEGETATED CORRIDOR(RIPARIAN FOREST) O % I BALL CREEK 1 drArr (134,120SQFT=3.1ACRES) ° Q I • 1 z a- z e`/ —13v- BONITASCRUBSHRUB WETLAND w Q wO_J (28,186 SOFT=0.65 ACRES) N w Z "i tilw U Z �; > Q Q jv I wZdw �tr Y ww wwa Qo UCeU 8 Z O0 L < zz _a w Z ar Z O U LL , , I Permit-Seal / 1 1 1 d,- Project Number: 6530-005 DLH MFA MFA 16 0122 Dwn. Cud. Dsgn. YY.MM.DD Drawing No.08 0 30' 60' 120 Revision Sheet 1"=60' 0 08ot 11 A • • tf sl\ Is1 V C) P n 0 O A A rn tJ b n 0 O p H r 71 I O D 0 co, m It r .... / <_ C 1,(7 ( / i n D I ,/ Ir / m'� m O f j" /J1 I / \ o Z O i \ /// A t A 1 I I \ f .. z /' , m `, 17 f t t -, paid l )-7),„....`y f ��l `;`J ,;i': �' �1/% I, as / �,,,�i y „.... FLOW M» � _ .� st 1/ „o =„\., ,\,\\‘,, , '1',J.,,,i„. • , --,7 Z,'''''. . . . \- -/ ,7------------ ( \ -.--,,,,\ ,,,„,-,,..`'.-z,.V.,„`- `.--., 7 . \ . 6 i \ I 1 ,A ,. c , r i A,m t l� y 1 "i \ F� t4 ', i `"l �``o4j�"r ' / f. (,, , ..„,„,,,,, ,,,, , , ,,i,,,,,,,,7,.. ...„.., s f' o 1 , 1 ,, ) . ,\ ,,!, ,..,./ ....,.....,..7,7„./. 2.4.r.___,:::\....,,,,, 7 \ \ , ..„, . ...,, , .// ‘,/ . . , _.... 1', r . '','17/ �^ yt i J tl / i \ / \ ,-, f/ i. .,,,::_,\,‘, I 1:,,,, . 111111111116 �-`` / .� ` ' 1 `�.. 1 � agolk 1 • � a . • kl fr ,/,2-1,//1/1.7;:/- . ) ,t • • ;r • —• .:. f „,, ..�. .� 'i5 /575 / / IIII a 1;„ . / ' \\''''' ' )/ ../ :I....6 .6'11 I.,...•0:.0:: / o ,---`,..,,,r-', //' 1://,• • • • `,5•! / 7 •••• • •• • '----- /14,,............,•„—.1..1./.....C/.......'./...:.:• / o_ 3 Client/Project o CLEAN WATER SERVICES co /1:// '7'/( IF, 9 3 ' s o a > FANNO CREEK ENHANCEMENT PROJECT Revision er DC m 's .. 'O ` > �” 10.5 9 iimbevvood Circle,Sure 170 O Louisville,Kentucky 4022353301 3 o Title wwws-cm•ec.com N Isued FANNO CREEK PLANTING PLAN-CRAWFORD Meeen•p= Mdw aypnabe.e,p«=Mef«ptlareen,ien.oe�ot,cne me among-rsny mors«orei::ionarwtl to reponoa fo sfonrec�;mwr aeioy. by ,Vo. tV,u/eOD aCap 9brs to atltleg gna am ngs are f•e props Vof Sfanrec.Reprotlucflon or use for any WfPose oMeriban Ibaf aulbonrea by$fonfec is farbltltlen. • •• •• ••• • •• •■ •• ••• - • • • • • • • • • • •• •• •• •• Li ANCHOR GEOTEXTILE ••• •• •• ••• • • • • BANKFULL FABRIC IN 6'DEEP TRENCH ••• • • •• • • • • '0,1 1 a LAYER OF LIVE BRANCHES NOTES: • • • • • • • • • • " AND TOPSOIL(TYP.) SOIL BACKFILL(TYP.) I. EROSION CONTROL FABRIC SHALL BE GEOCOIR/DEKOWE 700 COIR FIBER BLANKET • • • • • • • •S. i WOVEN COIR EROSION CONTROL BLANKET(SEE NOTE I) _ OR APPROVED EQUAL. - NON-WOVEN CONTINUOUS WEAVE EROSION .x:�srs:ca>ex•Wssa2�.:**LAY 2. GEOTEXTILE FABRIC SHALL BEA PERVIOUS SHEET OF NON-WOVEN PROPYLENE, €f /;>:;_y; t°e<3'..'iiiit.,....•.........�..,.�.�1\r.Fi LAYER E.2 a CONTROL BANKETITYP.I(SEE NOTE 1) 1 / 'WOOD STAKE(TYP.).i + p;!H LIVE NYLON,AND POLYESTER OR ETHYLENE YARN AND SHALL BE CERTIFIED BY THE • • • ••• • •• 1,-.a',1 1111 ��✓i�1,ii�f RUSH MANUFACTURER OR SUPPLIER AS CONFORMING TO THE FOLLOWING • • • • • • • •• • c8' 1,° v LIFT HEIGHT i_.BILZ;;;:;: :a TYPE I NON-WOVEN i�y'�rj r%• REQUIREMENTS: • • •• • • • • • • •• MAX 1.0 FT � e GEOTEXTILE(SEE - J� LAYERING v S m o ,��'•4== -e.*::.:'4, (VARIES) • FILTERING EFFICIENCY:75% • • • • • • • • • • c DOWNSTREAM 1 ? NOTES 2 3 AND 4) A�� DEPTH OF • TENSILE STRENGTH AT 20%:50 LBS./LINEAR INCH(MINIMUM) • • • • • • • • • • • Y° RIFFLE BED ELEVATION h1'-- WOOD TOE • FLOW RATE:3 GAL./SQ.FT./MIN.(MINIMUM) • • • • ••• • In METER VARIES '4 '`> ' ,(2. x -y+�, 3v. k.: z•4ri MALLER/FINER (VARIES) 3. GEOTEXTILE FABRIC SHALL CONTAIN LTRAVIOLET RAY INHIBITORS AND STABILIZERS Goy flu °� • (TYP.1/4TO1/2") "'.� 2e" '�" +fe"�;� ''Ai�io ;• �,. as .� ; 'r ti i� WOODY DEBRIS TO PROVIDE MINIMUM OF SIX MONTHS OF EXPECTED USABLE CONTRUCTION LIFE Al o =H o �- y v""� yg-r�,(VARIES) A TEMPERATURE RANGE OF 0°E TO 120°F. i LIVE BRANCH _,.-:- --�� ?OARSE WOODY 4. IN LIEU OF GEOTEXTILE FABRIC,A DOUBLE-LAYER OF EROSION CONTROL FABRIC " STREAM BED • y DEBRIS VARIES MAY BE USED AS APPROVED BY ENGINEER.THE BOTTOM LAYER SHALL CONSIST OF •••• ••• • • •• •• o m kJ V /� (VARIES) • • m C �rid'r-/rr�• +; /r�7j✓`7�/�✓`! ----- --.._1- GEOCOIR/DEKOWE 700 WOVEN BLANKET AND THE TOP LAYER SHALL CONSIST OF • • • a uR `�� Or�r�0��04 F 4y 00�p?s�� O� \r NAG C1258N NON-WOVEN BLANKET,OR APPROVED EQUIVALENTS.IF READILY .� ✓/✓/,, / i i`'Vf // rriM irr. i, • • ••• ••• •• • • UNDISTURBED GROUND AVAILABLE,900 GRAM/M3 WOVEN BLANKET WOULD BE PREFERRED.IF EROSION `;'.-3g 1 €m€B EXCAVATION • • FOOTER LOG LIMOS OR PREVIOUS FILL CONTROL BLANKET IS USED,IT IS IMPERATIVE THAT THE VOIDS IN THE WOOD TOE ARE • ••• • • FILLED TO PREVENT PIPING, ALL VOIDS ARE TO BE FILLED WITH SELECT BACKFILL MATERIAL SECTION A-A' 1 NOTES: 3 3 Y:9,7 1. COARSE WOODY DEBRIS SHALL CONSIST OF LOGS,ROOTWADS,AND LARGE BRANCHES NOT SUITABLE FOR CONSTRUCTION OF LOG STEP 1. EXCAVATE LOW BENCH FOR WOOD TOE MATERIAL. BV STEP 2. PLACE ROOT WAD LOGS CANTILEVERED STRUCTURES.ALL MATERIALS ARE TO BE APPROVED BY ENGINEER. EXCAVATE FOOTER TRENCH IN LOWER BENCH OVER FOOTING LOGS. PCO 2. COARSE WOODY DEBRIS SHALL BE CONSTRUCTED WITH THE LARGEST MATERIAL PLACED FIRST.NO LOGS SHALL BE PLACED PARALLEL TO AND PLACE FOOTER LOGS. PCO THE FLOW OF WATER,UNLESS DIRECTED BY ENGINEER.LOGS SHALL BE PLACED IN A CROSSING PATTERN OR WEAVE SUCH THAT EACH LOG IS ANCHORED BY ANOTHER LOG OR SMALL WOODY DEBRIS. PROPOSED ROOT WAD PLACEMENT 3. SMALUFINE WOODY DEBRIS SHALL CONSIST OF MEDIUM TO SMALL LIMBS AND CAN BE BRANCHES,BUSHES,AND/OR LOGS.INVASIVE `Z SPECIES SHALL NOT BE USED. BANKFULL BENCH PTO U,1 +>, 4. SMALL/FINE WOODY DEBRIS SHALL BE PLACED ABOVE AND BETWEEN THE COARSE WOODY DEBRIS WITH THE LARGEST MATERIAL BEING i\ \/\ BASEFLOW 'T \�� PTO ANGLES /�\✓�\%\� BASEFLOW j\ 4,41111001A% -'� y� 5. ALPL CWOODY DEBRIS SHAED FIRST AND THE LL BE COMPACTED WITH LEST MATERIAL PLACED THE EXCAVATOR BUCKET IN ORDER TO REDUCE THE PRESENCE OF VOIDS IN THE ' -0 /.//\/\ \ CUT j 20°TO 30° ' /\��\/\\/\\ _ /\/ X - _+ (-''''.>"/ �\�//\\///\ a <,\'‘.//0\2.//„. .4/`\< %%�/%///,\ . / �//� , r, g�\s b. TFiE HORIZONTAL O OCATIONSOF ALL WOODY DEBRIS ARE LOCATED ON THE PLAN/PROFILE SHEETS AND STRUCTURE TABLES AND WILL BE '31' 6. i� `//0/\>>>,, AAAV � �A 0\`///.A/< j ///////\//A>v/�/////////.//�/,�� PROVIDED TO THE CONTRACTOR DURING STAKEOUT.NO LOCATIONS OF WOODY DEBRIS SHALL VARY FROM THE PLAN LOCATIONS ING ENGINEER. /.\/.\"C.><>><<',/V/\//.\/\ fi OTEETEENCH AND BANKFULL--- i7 7. NON-WOVENWITHODIRECTION GEOTEXTILE SHALL M THE A BEINSTALLEDABOVE THE HIGHEST ELEVATION OF THE WOODY DEBRIS BEFORE THE SOIL LIFTS ARE FOOTER LOG FOOTER LOG ROOT WAD LOG ' FOOTER LOG INSTALLED.GEOTEXTILE FABRIC IS INCIDENTAL TO CONSTRUCTION. 8. THE SOIL BACKFILL USED FOR LIFTS AND TOPSOIL USED FOR LAYERING WITH THE LIVE BRANCHES SHALL BE FREE OF ANY LARGE ROOTS OR SECTION PLANVIEW SECTION PLANVIEW WOODY DEBRIS AND SHALL GENERALLY BE FREE FROM ANY COBBLE MATERIAL. 9. SOIL BACKFILL SHALL BE COMPACTED SUCH THAT FUTURE SETTLING WILL BE KEPT TO A MINIMUM:YET,NOT SUCH THAT THE UNDERLYING BRUSH IS DISPLACED OR DAMAGED. 10. TOP OF WOOD SHALL BE APPROXIMATELY EQUAL TO THE ELEVATION OF THE NEXT DOWNSTREAM RIFFLE,BUT NO HIGHER THAN 6'ABOVE. E A LA R p/ 11. THE TOP OF THE BACKFILL FOR THE FIRST LIFT SHALL BE SLOPED AT APPROXIMATELY 5%AWAY FROM THE STREAM. [/ STEP 4. ADD TEMPORARY COUNTER WEIGHT TO SUBMERGE THE LOGS. °i1 STEP 3. PLACE FILLER MATERIAL(SMALL LOGS, PCO 4/ PLACE SHALLOW BACKFILL BEHIND THE COUNTER WEIGHT. PCO r 12. LIVE BRANCH WILLLLBE EXPOSED AND THE REMAINDER(2'TO 4)OF EACHE BRANCHES ON TOP OF EACH LIVE BRANCH WIL LIFT SUCH ILL BE COVT ERED EBY THE NEXT SOILLY 6 INCHES TO ILIFT.OT OF EACH LIMBS,TREE TOPS AND BRUSH)BETWEEN 13. LIVE BRANCHES SHALL BE OF THE SPECIES SPECIFIED FOR LIVE STAKES. AND ON TOP OF THE ROOT WADS. ii ,yam PLACE SHALLOW BACKFILL PLACE LAYER OF TYPE 11p 14. PLACE A LAYER of 6.7 FEET WIDE GEOCOIR DEKOWE 700 WOVEN EROSION CONTROL BLANKET,OR EQUIVALENT,ON TOP OF THE TOPSOIL NON-WOVEN GEOTEXTILE Iry� AND LIVE BRANCHES SUCH THAT 2 FEET OF THE BLANKET WILL BE BURIED BELOW THE NEXT SOIL LIFT. ALLOW THE REMAINING 4.7 FEET OF ,p, ,�-T ADD TEMPORARY BLANKET TO HANG OVER THE PRECEDING SOIL LIFT OR COIR FIBER LOGS. FILLER LOGS,TOPS, Pio (OR APPROVED EQUIVALENT) 7 COUNTER WEIGHT A LIMBS AND BRUSH y. pi - 15. PLACE A LAYER OF 4 FEET WIDE NON-WOVEN COIR MATTING CENTERED OVER THE 6.7 FEET WIDE EROSION CONTROL BLANKET. IF NECESSARY U ii. 16. PLACE SOIL BACKFILL UP TO THE LIFT HEIGHT SPECIFIED OF NO GREATER THAN 1.0 FT BEING CAREFUL NOT TO PUSH/PULL OR TEAR THE \ ! - /� FABRIC PREVIOUSLY PLACED. %j'// BASEFLOW ///x,,,,,,/,, yam`,.' y \\/j\// BASEFLOW / ; ,K 17. THE TOP OF THE SOIL BACKFILL SHALL BE FLAT WITHIN THE LIFT SETBACK DISTANCE SPECIFIED IN THE STRUCTURE TABLE. BEYOND THE LIFT /\�>///\ .�*--" \ / /\ �""'0 g�', ^IA V,d' SETBACK DISTANCE,THE SOIL BACKFILL SHALL BE SLOPED AT AN APPROXIMATE 5%SLOPE AWAY FROM THE STREAM. %\%\\/�\/�//� \//\/\/\i "+ 'S �.0.//% \0\/\ ';'''K''''-'7'--7=t- %�% ' „k, B 1OI 19. SP18 OP INDKLESEED MS THE OIL LIFT wITH ON SOIL WHHEREIITLFROM WILL ETHEFACE D.OF THE SOIL LIFT BACK INTO THE FLOODPLAIN AT LEAST 4FT. ,,,„,,%�AiAA V 1i<A,//), \"/ \,%1�>../A/A.A _ - FILLER LOGS, VA��A�ti'/0/V/VA/VA/\ /\051-00.,V� COUNTER WEIGHT -� �� 20. WRAP THE FACE AND TOP OF THE SOIL LIFT USING THE WOVEN AND NON-WOVEN COIR MATTING HANGING OVER THE PREVIOUS LIFT/COIR TOPS,LIMBS .„ SHALLOW BACKFILL AND FIBER LOGS. w AND BRUSH NONWOVEN GEOTEXTILE 21. THE EROSION CONTROL FABRIC SHALL BE PULLED AS TIGHT AS POSSIBLE WITHOUT TEARING OR EXCESSIVELY DISTORTING THE FABRIC. SECTION PLANVIEW SECTION PLANVIEW 22. SECURE THE EROSION CONTROL AND NON-WOVEN MATTING IN PLACE BY STAKING THE END OF THE EROSION CONTROL FABRIC WITH WOODEN STAKES ON 1.5-FOOT CENTERS. r, 23. BEGIN CONSTRUCTION OF THE NEXT SOIL LIFT BY REPEATING THE PREVIOUS NOTES STARTING WITH NOTE 11. 0- 24. THE OVERALL SLOPE CREATED BY THE LIVE BRUSH LAYERING SHALL MATCH THE PROPOSED CROSS-SECTION SHAPE FOR THE OUTER BANK OF LZ LI STEP 5. REMOVE TEMPORARY COUNTER THE THE TYPICAL POOL CROSS-SECTION FOR EACH REACH. STEP 6. INSTALL WRAPPED SOIL LIFTS AND w WEIGHT AND PLACE LIVE CUTTINGS. 3 - 3 26.25. THE COIR BLANKETS USED FOR THE UPPER MOST SOIL UFT WILL BE SECURED WITHIN A 6 INCH DEEP TRENCH AS SHOWN IN DETAIL. 0 LAYERS OF CUTTINGS BETWEEN SOIL O LIFTS UP TO BANKFULL STAGE. PC THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE WITHcc,H THE LINES,GRADES, w PC O U O °< AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS.THE DEGREE OF FINISH FOR ELEVATIONS SHALL BE WITHIN 0.1 FT OF THE U Z GRADES AND ELEVATIONS INDICATED. j Q S SOIL '` 27. RE-DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED FOLLOWING INSTALLATION OF IN-STREAM ell STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. "0 Z w LIVE CUTTINGS COIR FABRIC 28. SOD MAT MAY BE USED INSTEAD OF THE COIR LIFTS ABOVE THE WOOD TOE IF IT IS AVAILABLE AND APPROVED BY ENGINEER. OX Y >7172.' ,\ PT LIVE CUTTINGS PT _ "ARP' 29. LENGTH SHOWN IN STRUCTURE TABLE REFLECTS LENGTH OF WOOD TOE ALONG THE BANK,NOT THE CENTERLINE. l'7(' Lu w ��/\ BASEFLOW /\� O a" \\\ \7 O ''"!I d ql't 30. LIVE STAKES SHALL BE PLACED AT THE CHANNEL EDGE AS DESCRIBED IN THE PLANTING PLAN. a Q o \//\/\/\ \ �/\ \/\/\/ BASEFLOW '\\/` 31. LIVE STAKES ARE INSTALLED DURING THEIR DORMANCY PERIODS AFTER THE LIFTS AND/OR SOD MATS HAVE BEEN CONSTRUCTED. o // /\/\/\\(\�\,\✓\��\\/ ,‘c, 0 0 \o b %'//'>/>\/\%\%\/\/ %%\% '114N--lm W Z a) w i/t`t<��/V/ / / /�/ /' , / �� .., /v/v/v/v/Vr //.v/,v/,vi u Q ‘1,-;\,,,,,,,,,u,,1,1,>>'��yyi�. a 111�1�,I U �- D SECTION ��' LIVEcu CUTTINGS SECTION Permit-Seal 9- PLANVIEW PLANVIEW Project Number: 6530-005 He Nome: 6,1C-0':10' TY7:1- DLH MA MA 16.01.22 Don. Znke. Dt9n OHM DX 0 WOOD TOE WITH COIR WRAPPED SOIL LIFTS ,_ NOT TO SCALE Drawing No. 10 Revision Sheet 0 10 of 11 I • •• •• •• • • • •• • • • • • • • • • • • • • • • • •• •• • • • • • • ••• • •• • • • • os'@ • • • • • • • • • oNOTE: VENG3.01\611 AOPPYOXRWATao°TOPSOIL SHALL BE PLACED IMMEDIATELY ABOVE1TVP •• :S. ••• •• ••S FACEISJOrE 6) ••0 :! AND BELOW LIVE BRANCHES. �EY� -' • •• • • • • • ••PLANT SEED MIX AT SLOPE FACE BENEATH COIR • • • • • • • • • DIAMETER VARIES M P. -_—_--- I ` r •- • ••• • ryPEROSION CONTROL BLANKET. 1/4 TO 1/2) 1 �`� /EXISTING GROUND U< e11. LIVE BRANCH O � � � ��MATCH SLOPE TO PROPOSED //�� 2 6 / T TG/ © /////•1 ��4 • • •• •• • auCROSS-SECTION. LIVE BRUSH LAYERING PLACED ON 5%SLOPE AWAY V�J"1. �� /// �� /// / • • 6N• g 8 FROM CREEK).REFER TO ZONE 1 PLANTING TABLE // /� // // 1 r •••• •••• ••• •• •• z a + FOR SPECIES. �� // / �� '-K,,//'‘\__® /� / � ° `Eo • �� I COIR EROSION CONTROL FABRIC r // O / \\ \__;\,)11 MI, • I 1 1700 9/0,21 0:///,/ SECTION B z / !'.4 PLACE A MINIMUM OF 2 BANK A R FIBER <�\ // 11 APPROXIMATE LOGS PARALLEL TO BANK.AT LEAST HALF OF THE LOWER LOG SHALL BE BURIED 2 �� 100-YEAR WATER �_ �� - BELOW THE CHANNEL BED.SECURE THE SURFACE(SEE NOTE 6) r / ----� LOGS WITH WOOD STAKES. 1 /j/2 / 1 n INSTALL CONTINUOUS WEAVE €-+ I j i j/ 0 Il EROSION CONTROL BLANKET \ / /.7/\ z / m —�.J ( / 2 EXISTING GROUND TO PREVENT PIPING THROUGH \ _ // , 1 OPENINGS OF FABRIC. / I K � 1./>,A 4\��v/Aye' // ANCHOR GEOTEXTILE IN //� I 6"TRENCH. �' _ //// 0///( A 7 /// / II PLACE TYPE I NON-WOVEN GEOTEXTILE FABRIC BEHIND LOGS TO MINIMIZE SOIL PIPING THROUGH GAPS.SEE NOTES: NOTE 7 FOR APPLICATION. PLAN VIEW SECTION A 1. PLACE A MINIMUM OF 2 COIR FIBER LOGS,STARTING AT CHANNEL BOTTOM,TO A SLIGHT TERRACE.ON THE OUTER FACE OF THE SLOPE-WHICH WILL BE EXPOSED PROVIDE BASE TO RECONSTRUCT SLOPE.BURY LOWER-MOST LOG A MINIMUM TO FLOW,PLACE 2 INCHES OF TOPSOIL SEED AND COVER WITH CONTINUOUS OF'/THE DIAMETER OF THE LOG.BY PUSHING DOWN INTO THE SOIL UNTIL FIRM WEAVE EROSION CONTROL BLANKET SUCH THAT SOIL CANNOT PIPE THROUGH MATERIAL ENCOUNTERED.PLACE GEOTEXTILE FABRIC BEHIND COIR FIBER LOGS THE OPENINGS IN THE BLANKET.WRAP THE EROSION CONTROL BLANKET OVER — NOTES: c TO PREVENT PIPING BETWEEN GAP WHERE THE TWO LOGS ARE STACKED,THE THE FACE OF THE SLOPE AND CREATE A NEW PLANTING SURFACE FOR THE NEXT LOG/WOOD SCHEDULE 0 a OUTER FACE OF THE LOGS SHALL BE STACKED IN A 2:1 SLOPE OR FLATTER. LAYER OF LIVE BRUSH ON A 5%SLOPE AWAY FROM THE CREEK. 1. ALL LOG AND WOOD MATERIALS SHALL BE SUPPLIED BY THE OWNER. '> v SECURE BOTH COIR FIBER LOGS WITH WOOD STAKES PLACED 10 FEET ON CENTER1 N QUANTITY PER (MINIMUM OF 2 WOOD STAKES PER LOG).THE COIR FIBER LOGS,AFTER 4. REPEAT STEP 3 ABOVE TO BUILD THE NEXT SOIL WRAP AND LIVE BRUSH LAYER. LOG NUMBER LOG TYPE LOG SIZE STRUCTURE 2. ALL KEY LOGS SHALL BE PLACED ON THE FLOODPLAIN SURFACE.NO EXCAVATION OR BURIAL OF PLACEMENT,SHOULD OCCUPY THE FIRST FOOT OF RECONSTRUCTED BANK _ LOGS SHALL BE CONDUCTED. ABOVE CHANNEL BED.PLACE MORE THAN 2 COIR FIBER LOGS IF NEEDED.AT 5. RECONSTRUCT THE SLOPES SUCH THAT THE OVERALL SLOPE MATCHES THE 1 KEY 18-28'DIA.X 24-30'LONG.WITH ROOTWAD WHENEVER POSSIBLE 3 TRANSITIONS AT BOTH ENDS OF THE LIVE BRUSH LAYERING,BURY THE COIR FIBER PROPOSED CROSS-SECTION SHAPE. 2 PILE 12-T8'CIA X 24-30'LONG,WITH ROOTVJAD WHENEVER POSSIBLE g 3. PILES SHALL BE DRIVEN OR PUSHED INTO THE GROUND WITHOUT EXCAVATION. LOGS BACK INTO THE BANKS A DISTANCE OF 5 FEET TO PREVENT WASHING OF SOIL BEHIND THE COIR FIBER LOG.SEE NOTE 7. 6. ABOVE THE LAST LIVE BRUSH LAYER,PLACE THE EROSION CONTROL BLANKET IN 4. ALL EXPOSED LOG ENDS SHALL HAVE BROKEN ENDS RATHER THAN SAW CUT ENDS. THE LIVE BRUSH TRENCH,SIMILAR TO STEP 3,AND ADDITIONAL EROSION 2. BACKFILL BEHIND COIR FIBER LOGS WITH SOIL TO CREATE A PLANTING SURFACE CONTROL BLANKET ON THE FACE OF THE SLOPE AND EXTEND THE BLANKET UP 5. FLOODPLAIN WOOD ASSEMBLAGE DETAIL IS TYPICAL AND IS INTENDED TO BE CONFIGURED IN SLOPE THAT IS APPROXIMATELY INSLOPING 5%AWAY FROM CREEK.WIDTH OF ONTO THE BANKFULL BENCH AREA.BURY THE TOP EDGE OF THE BLANKET IN A MULTIPLE ORIENTATIONS AS DIRECTED BY THE ENGINEER. PLANTING SURFACE SHOULD BE A MINIMUM OF 2 FEET.PLACE TOPSOIL ON TRENCH 6 INCHES DEEP.SECURE THE FABRIC WITH STAKES PER THE PLANS.IF PLANTING SURFACE AND PLACE UVE BRUSH SUCH THAT 2/3 OF THE BRUSH IS NECESSARY,INSTALL A SECOND ROLL OF EROSION CONTROL BLANKET ON THE 6. 100-YEAR WATER SURFACE ELEVATION VARIES BETWEEN APPROXIMATELY 1 AND 3 FEET ABOVE COVERED WITH SOIL AND 1/3 OF THE BRUSH IS EXPOSED,EXTENDING BEYOND BANKFULL BENCH. EXISTING FLOODPLAIN GROUND SURFACE,DEPENDING ON LOCATION WITHIN THE PROJECT AREA. THE FACE OF THE BANK.PLACE A MINIMUM OF 8 TO 12 STEMS PER RUNNING FOOT OF BANK IN A SLIGHT CRISS-CROSS PATTERN.BACKFILL ABOVE LIVE BRUSH 7. COIR FIBER LOGS ARE NOT TO BE USED WHEN LBL IS PLACED ALONG WITH A 3 INCH LAYER OF TOPSOIL. CONSTRUCTED RIFFLES.THE SOIL LIFTS WILL BE PLACED DIRECTLY ON THE RIFFLE ROCK NEAR THE INNER BERM wIOTH. DETAIL — FLOODPLAIN WOOD ASSEMBLAGE 3. USING A 6.5-FOOT WIDE STRIP OF EROSION CONTROL BLANKET(700 g/m2),LAY THE BLANKET OVER THE LIVE BRUSH LAYERING SUCH THAT A MINIMUM OF TWO NOT TO SCALE FEET OF BLANKET IS PLACED OVER THE NEWLY PLACED UVE BRUSH AND TOPSOIL. LAY THE BLANKET DOWN-SLOPE AND PLACE A ONE-FOOT-THICK LAYER OF SOIL OVER THE BLANKET.GENTLY COMPACT THIS SOIL BY USING THE EXCAVATOR BUCKET SO THAT THE UNDERLYING BRUSH AND COIR FIBER LOGS ARE NOT DISPLACED OR DAMAGED.WHEN STARTING TO PLACE THE FILL OFFSET THE FILL APPROXIMATELY 3 TO 4 INCHES BACK FROM THE FACE OF THE SLOPE TO CREATE U In _ DETAIL — SOIL LIFTS (LIVE BRUSH LAYERING) 03 NOT TO COAI E a_ Z W LU W 4/2 W U U z > `C c0 _ w Z N W OX CX LU W 1— W 0 '<y. 00 O> U c.n � Z 0 Z PH Z w a U U I 0 Permit-Seal Project Number: 6530-005 Hie Name: E5's:,{,•'.l.�Ro'',,i!'-?i i+:: DUN MFA MFA 16.01.22 Dwn. Ch./. Dsgn. BY WA DD Drawing No. 11 Revision Sheet 0 I 1 of 11 • •• •• •• • • • • •• • • •• • •• • •• • •• • • • •• • • • •• ••• •• • •• • • •• • ••• •• • •• • • •• • • I • • • • • •• _. • • • • • • •• ESC PLAN FOR SITES 1 TO 5 ACRES • • • ••• . as . . . . . . . .. . SW • • •• • • • • • • •• \ DEVELOPER STANDARD EROSION AND SEDIMENT THE PERMITTEE IS REQUIRE T•M 1 L.THE WNUiBOYS 1• THE 120E-CN PERMIT.THIS ESCP AND TECH °" g PCONTACTQt/cDM cIFnN WATER SERVICES /� GENERAL CONDFONS HAVE BEEN DEiELOPED TO FACILfATE•COMPLIANBE.MTH TH!1200-CR PERMIT ' � �� ANL CONTROL PLAN DRAWING NOTES. REQUIREMENTS. • IN CASES OF DISCREPANCIES OR OMISSIONS,THE 1200-CN PERMIT REQUIREMENTS (--- ' ADDRESS 12550 SW HILISBORO HWt SUPERCEDE REQUIREMENTS OF THIS PLAN. _ £ sw tANOMAwhc w m ADDRESS HILLSBORO,OR 97123 1. N pens reghbada need implement ms ESCP.Fdua to inpkari any of the owed measures«prakicse dees6ed to a (- 0 3 MEADOWS RD the ESCP to a velem of the .w h PHONE:503-681-3632 Pte- ••• ••• • • •• •• F FAX:503-681-4438 2. The ESCP mimeo sheen m the plan are edrenum mermen for magnate EMs mdeee. Daisy be cae6urmn • • • • • • • • • peed.lords these nava a needed b corn*with d applcahN lona stub and faded maim tip alined BMP MAfijIIX f QI3 SCQtJ5TRtJGTION PHASES 5V ae� Sw.. . 3. Sndmalan of a ESCP neem•not revoked eag ele of the Ear redone is only Stag SW dy under Ipecac madame Sw a memory retrial to DEO«Agent • ••• ••• • • • • ••• SWSNE PROJECT0 LANG 4. Phan dewing ad grating to the madam tided prmtiod to prevent awed iaaNn aew from Nearing a sane of PLANNING/ENGINEERING/ LOCATIONS < .weL q SW A 5. � � « �) i� REFER TO DEQ GUIDANCE MANUAL FOR A COMPREHENSIVE LIST OF zSURVEYING FIRM and meted fencing off other egg riparian areal cad vegetate intatent trees a a „ swsHAa3PEARE and madded mating zones,are vegeb6m area to be pend Idatity vegetable buffer owes between tee eMe ah AVAILABLE BMP S. >: ENGINEERING SURVEY FIRM:SfINIEC engine sea(e.g.,wend.),ad ds ounce b be preened,aepeddy to printer ala H S a sw SAT FLER ST y 3 d+• v CONTACT:MIKE ADAMS & Peen misting neva prac&d and re-segabV epee wean Rs-regdde open area elm prani'icille idea cod v- a ADDRESS 10509 TYBFRMDOD CIRCLE,SURE 100 otter gracing or wneb cam.�tF1,the type of seriatim cad nil used. F MASS UTILITY STREET REAL WET WEATHER E sr �,� ,�srsw ra3rraNl DR0 J - ADDRESS LOUISYIO.E,KY 40223 7. Emei a and menet oonbd moans indaig puede maned canbol met be be pbze before vegetation a ritehed I CLEARING GRADING INSTALLATION CONSTRUCTION STABILIZATION (OCT.I•MAY3IST) i F. „; 5 're. PHONE PEROSION PREVEXIION �' and mat ramie F and he mmluied,'moire,and promptly foie*lexeene estahihed for the page canton. ar w 4 calm of mebaalar,inducing peobetion far actin dem drain idols ad cede bans and appmpdde ear mnn.aw t: FAX: PRF..H4NR.YYGEDTM ^X X X �D SW HAMLET ST c r % Y 'IA, r B. Fa amain buck and other cornet eglriprnent mahout snag bdae begerig camels work.Ebel al math oder Hra+nuuc,Lmurnnoxs x r ig ig ti v it S irk a pt«leak-pool caddner.Handle mash mer m.vote,wade 6dvge b males d the dote is Pi ed• PUS.SHEETING SW AVON ST a,3a 6W 0Gpp ST 3 o e4 9. �tanporay ani/cc moment sot etrbsmrtce=mares ima&ddy on d Mbabed area m gad'rg progmsa cad aercoxam� z x x x x KAHANRD SMA sr NARRATIVE DESCRIPTIONS .: roadways. X 10. Eddie materia ad wade daags mea,ad other non-stmmder cabal. ,S, YIPEDcSxrsE�D x x x W " o t 11. Proved trading of seamed ado pubic a pen mods ting Bias end es graded(o peed)soon and perking wea., Mr0000orE -X X x X X < < „ EXISTING SITE CONDmONS h„ grand wand roads loaded o ger,«use an axl tie mad.flee Bias mat be in place prier to bred-ddabirg mea i <' ..I £ adbities, smnneowxrtmL aa �a RIPARIAN FOREST AND WETLANDS ADJACENT TO PORTIONS OF FANNO CREEK. 12. Mae barking saturated seas from the de,ghee nae mater-tight bucks or drub loads an etre. GEDWEMPNTCONTRHEIER) -X x x x 3 a 13. the BM to present c admire stamens expeae to pobdads f om wax vdtcb ad egnmsd beings maintenance, OR x x a DEVELOPED CONDITIONS and damgc,firer deeming and maintenance mitb'e;and mash banding ocean. These mends include fuel,hydrase TI4WwxMEe X x SW wAveeLv OR w , tied,end ether els from elides and madilmy,m eel m debris leftover pads,solede,and glue bane per nnia l RUMMY x x x X x 9. R a RECONSTRUCTION OF STREAM CHANNEL INCLUDING ADDITION OF WOOD ASSEM9AGES&BANK STABILIZATION mtTPaoRcnox -X X 3 NATURE OF CONSTRUCTION ACTIVITY AND ESTIMATED TIME TABLE 14' Impemet the Mawag Mb when appeo is nee spit perealon ane remorse preceding,elaga Inking ce epi G�"E,�""' x �. n prmenion and mad olid awed procedures epnlforego core*being�n d r nnenlennare Leh vehicles and modiney, nwv.ewsExe ENCROACHMENT x a x x •CLEARING (FROM&TO:8/8-12/2016) 15. Use �'Idog agent or dm'duet carte bdal'ga as needed to amid aid-Mown sat guppies.mend dame arms for womb cod e R en Meant 0 0 SITE MAP *MASS GRADING(FROM&TO:8/15/2016-9/23/2016) 16. The�Ew6an note of forgers tied b restage certiorari'mat bier maufaofias a mmmnan taeto mneme DYaTNUCITX MAME .X X x c X NOT TO SCALE •SUTILITYTREET INONCONSTRUCTN(NA) retried newel to surface votes Ceche cootie pew IAN gee-mdse feeble.able ay led soy rpacen zone. DPEaaa x x a STREET NSTALI TEN (NA) n. F a elon eodr treatment amen(Ter eat*deem waged m Daa+ataL Motion,ab)for Sean ea«other 01.171171110.11. x x x •OWL STABAJZATION(FROM&TO:9/26-30/2016) poidad ramose i engdeyed.submit an operation and miden eve plen Oedema spew Schee&,lowtim d mean, SURFACE CCE ROM.. °' w x x x x x beotian d lief,bag=ef Xbdesle.Meng Menke dales dadgn,are a=Wing pan cd begeeeM)Weal - TOTAL SITE AREA=231,412 SF= 5.3 ACRES aPeeth'9 ns Undn.Sd Synder`atm pan app out beam opsro g gee beak sl,eypsn OPed•are mama tla Th4R bemaat sAtmT amrarg b n a.tnd SITS spee7wtiat °, R M ms x 1& kis tip d Lod makes ehi ededpdee and lie alabTmed er coea.d er other BIPa and lie inplanhenhd b premed x"E X x x x • piip, TOTAL DISTURBED AREA=231,412 SF=5.3 ACRES dseMges b oboe matt:a mnsaoe aypem teedeg b eafaw wise wuw ENcw x x x x mu.aroxsre x x x = x 19. Caradnhdan adeitie mat add er nhihirda exaova6an and aeafom d bare game•rig and nether October 01-til @H[FETEWASHOUT faEx x x x z X / r .i,/ 31. NORTH PLAINS SiTE SOIL CLASSIFICATION: 20. Sediment fate ramse trapped secimet before E reads as third of the dose greed fame height and brise fence Mei '%p.T 3 14-COVE CLAY removal. "?uOiO� 21C-HILLSBORO LOAM, 7 TO 12 PERCENT SLOPES 21. Can seders*Were(sods m btotegsk anew eeime t before t mads two ides depth dee gaud begot,and BANKS �;,%//�/�/O///�i , BMP Nit 430 MCBEE SILTY CLAY LOAM 22 Cabe being dime before retention repack has been reduced b,fifty peed.Seamed bashs ad"aimed bops ranee e "` ,�© SN;NFES ADOIMINN.BMP'S REQUIRED FOR MIRK WITHIN 50'OF WATER OF TEE STATE 37A QUATAMA LOAM, 0 TO 3 PERCENT SLOPES lopped maasts bdae deign warn has been mimed by 6rty percent and at completion of prejat ® � "" 43-WAPATO SILTY CLAY LOAM 23. Wdhe 24 doss.egged maned that ha Tett the codevelop eau,nowt be re marled. knm69ats the cause one ** SMi1FES BMP Tutt Net BE MULLED PRIOR 10 IN(ROUND DISTIIRBMG NLTMCC HILLSBOROp_ °• 46F-XEROCHREPTS AND HAPLOXEROLIS,VERY STEEP cod dee recunence CEDAR MILL PORTLAND...1101i up of omdimen shall dpedsmnd meeting to the omgad of �WEN 24 . ie atraan ►" � D ' �., �- ON-SHE SOLS HAVE A MODERATE TO HIGIt[1ROSION PoIENTIAI-Aft FlLL 24, The interring waning of eedenat in dam ewes or drainage rot's neat not.aur. Vacuuming«dry sweeping and RATIONALE STATEMENT _CORN+US RD. • `Nw cam ,�O'i�1Mm.er MATERII SHALL BE GENERATED ON-SITE FROM GRADING IXCAVATION AND mead Peden haat l,0 used to deep released eeaeeheh. 1I�tM ' 2.5, PIa'de permanent Rode carte menses on d emend area,Do not remove tenpasy earned control pradea anH A COYPIT�ENSAE DST OF AMIABLE BEST MAIMG4MFM PP/CODES(MP)OPI1f1NS BASED ON DEQ'8 GF ET r m � �� 1` MUTT TRENCH sPon s madmen premed mated. a dna wv.of ng emceed sea o edb tea.Hkaera,s.renew d to pomy melon wen SOMGUIDANCE HERM LIST IED IABLE 3 S NOT C) TE l$1 81158Th AMT 118 DUMMIED 0BASED Pun �� measures m ceased ams beam aFdeibed,urns ding aro oodlch eVr bed requirements.Pronely depose d SOME OF THE ABOVE USIFD Biles MERE CIt06EN BECAUSE THEY WERE DUMMIED TD NOT :EA Or "� RECEMNG WATER BODIES: wmhmtian nolorfds an want inducing axing netted M temporary Ws. EFTECTNET.Y MANAGE EROSION PREVENTION AND SENTIENT CONTROL FOR Ti OS PROJECT BASED ON A •aFV NiT N f 26. If vegetatee seed aims as speared medeg moot Ada Pm no Iter that September I;she type and percentages of seed SPECIFIC SITE COMMONS,FNCi.UONG SOL COMMONS TOPOGRAPHIC CONSIRNOS,MX SMI3MTIY TO ►'17' ,1(w be the nix must be iden66ed m the plow 27. N pumping of seined laden water shall be dlednged our an madabed,preferably vegetated area,mid Through a MO OTHER RELATED MUTTONS.AS THE PROEW PROGRESSES AND DERE IS A WED TO Co ` ULTNNOMA -J ly� RECEMNG WATER BODIES: eve geed owed IMP ( yam) REVISE TIE ESC Pw+,AN ACTION PIAN M.BE SUMMED tak ia OUN 2B N•pored Lai nest N mored du ng tot meaUs per out Odaber Ot-Ys 31. \-----L-- 0 -4 © `; 17H1P1F IUENCY: 29. F mater d Ms date Te wtMn tla prated one«who 50 tai d the p$ed 6oudoy,maintain the arising eine buffer aMn The 50-foot zone Ter the ardor of the Fermi wmroga a maintain lea the the entire meting natural carer and \, f ' SiTE CONDmoN MINIMUM FREQUENCY prone addend erosion ad seamed cared 6MPs, PERMITTEE'S SITE INSPECTOR:MIKECHAPMAN PROJECT LOCATION 4 d7 „..,a) WEEKLY WHEN STIXiMWATER RUNOFF,INCLUDING RUNOFF COMPANY/AGENCY:CLEAN WATER SERVICES FROM SNOW MELT,IS OCCURRING. PHONE:0.503-681-5105,C:503-B4sa02s t. ACTIVE PERIOD FAX:503681-4X38 / AT LEAST ONCE EVERY MONTH,REGARDLESS OF WHETHER E_ IL:CHAPMANMHCIEANWATERSHRVICES.ORG STORMWATER RUNOFF IS OCCURRING. t ,,."g DESCRIPTION OF IXPERIENCE' INSPECTOR HAS 11 YEARS EXPERIENCE WITH CONSTRUCTION PRACTICES AND TUALATIN�� .// i'/ 2 PRIOR TO THE SITE BECOMING INACTIVE OR CNCE TO ENSURE THAT ENOSION IND SEDIU83ET ENVIRONMENTAL RESTORATION PROJECTS FOR CLEAN WATER SERVICES AND HAS TAKEN8HOURSOFEROSION �/r IN ANTICIPATION OF SITE INACCESSIBILITY. CONTROL MEASURES ARE IN WORKING ORDER. ANY NECESSARY MAINTENANCE AND REPAIR MUST BE MADE CONTROL INSPECTION TRAINING AND HOLDS CESCL CERRRCATION FOR EROSION CONTROL INPSECRON. - -. - - PRIOR TO LEAVING TME SITE 3. INACTIVE PERIODS GREATER THAN FOURTEEN ONCE EVERY MONTH. VICINITY MAP (14)CONSECUTIVE CALENDAR DAYS. NOT TO SCALE 4. PERIODS DURING WHICH THE SITE IS INACCESSIBLE IF PRACTICAL,INSPECTIONS MUST OCCUR DNLY AT A DUE TO INCLEMENT WEATHER RELEVANT AND ACCESSIBLE DISCHARGE POINT OR SHEET I N D EX DOWNSTREAM LOCATION. PROJECT LOCATION: PROPERTY DESCRIPTION: NEAR haft INTERSECTION OF SW BONITA ROAD TAX LOIS 2S1W12ac00600-25112DC01600 5, PEO(ODS DURING WHICH DISCHARGE IS INUIIELY 90MHLY.RESUME MONITORING IMMEDIATELY UPON EROSION AND SEDIMENT CONTROL PLANS SW 174TH AVE,WASHINGTON COUNTY,OREGON 12) _ DUE TO FROZEN CONDfTI0N5. MET,OR WHEN WFAIHER CONDITIONS MAKE TED • LATRINE=122'45'13.718'YA,LONGITUDE=4524'51.11701 IN RE NORTHEAST&SOUTHEAST 1/4OF SECTION 12, DISCHARGES LIKELY. C050 EROSION AND SEDIMENT CONTROL COVER SHEET TOWNSHIP 2 SOUTH,RAND 1 WEST, • HOLD APRECONSTRUCRONMEESNGOFPROJECT CONSTXUC0ONPERSONNEL THAT INCLUDESTHE INSPECTOR TODLSCU5S C051 GRADING, STREET AND UTILITY CONSTRUCTION WILLAMETTE MERIDIAN,WASHINGTON COUNTY,OREGON EROSION AND SEDIMENT CONTROL MEASURES AND CONSTRUCTION HMO. • ALL INSPECTIONS MUST BE MADE IN ACCORDANCE WRH DEO 1200CN PERMIT REQUIREMENTS. EROSION AND SEDIMENT CONTROL PLAN •INSPECTION LOGS MUST BE KEPT IN ACCORDANCE WITH DEOT I200-CN PERMIT REQUIREMENTS. •ATTENTION EXCAVATORS: LOCALiM we AunEDESCP U INGINACTIVEERO SOFGREATERTHANSEVEN 7)CONSECKE IT AVAILABLE ON �ECALENDARRDEST TO DEO. DAYS.RETAIN C052 GRADING, STREET AND UTILITY CONSTRUCTION OREGON LAW REQUIRES YOU TO FOLLOW RULES ADOPTED BY THE OREGON MLIIY NOTIFTCATKN CENTER.THOSE RULES ARE THE ESCP AT THE CONSTRUCTOR SITE OR AT ANOTHER LOCATION. EROSION AND SEDIMENT CONTROL PLAN SET FORTH IN OAR 952-001-0010 THROUGH OAR 952-001-0090.YOU MAY OBTAIN COPIES OF THESE RULES FROM THE CO53 EROSION AND SEDIMENT CONTROL DETAILS CENTER BY CNJJNG 503-232-1987.IF YOU HAVE ANY QUESTIONS ABOUT THE RULES,YOU MAY CONTACT ME CENTER.1011 MUST NOTIFY THE CENTER AT LEAST TWO BUSINESS DAYS,BEFORE COMMENCING AN IXCAVATION.CALL 503-246-6699. C054 EROSION AND SEDIMENT CONTROL DETAILS S�PNG hFCg0 PR ssiO REVISIONS: DESIGNED BY: MC DRAWING XXXX JOB NUMBER EROSION AND SEDIMENT /65682Pj MONBY: MC SGF. XXXX FANNO CREEK ENHANCEMEN .. ,�1, STANTEC CHECKED BY: MB 6530-005 CONTROL PREPARED FOR: CLEAN WATER SERVICES v,"7 ("4 OREGONON, 7350 SW HE Se0RO HIGHWAY 'Cy`y09'� F SHEET COVER SHEET PHONEORO,OR93600 WASHINGTON COUNTY OREGON rp„�.T3R C050 FAX:5036813V03 TAX LOIS 25112AC03600-2S1DCOI600 WASHINGTON COUNIY TAX MAP 2S IW SECT.I2 [EXPIUATIOfv GA IL 15(/k7-1 • •• •• •• • • • • •• • • • • • • • • • • • • • • EROSION PREVENTION & SEDIMENT CONTROL NOTES FOR EROSION AND SEDIMENT CONTROL BMP IMPLEMENTATION: :••••• •• • • • • i`` • r •• • •••I • i• LEGEND SENSITIVE AREA PROJECTS (STREAMS, WETLANDS ETC.) 1. ALL BASE ESC MEASURES (INLET PROTECTION, PERIMETER SEDIMENT • • • • 1.CONSTRUCTION LIMITS SHALL BE MARKED PRIOR TO ANY GROUND CONTROL GRAVEL CONSTRUCTION ENTRANCES, ETC.) MUST BE IN PLACE, `� 1 DISTURBING ACTIVITIES. FUNCTIONAL,AND APPROVED IN AN INITIAL INSPECTION, PRIOR TO COMMENCEMENT OF CONSTRUCTION ACTIVITIES. , 2.EROSION CONTROL MEASURES SPECIFIED IN THE DISTRICT'S DESIGN AND - _- --- — - -- _ • • • • •" • • • CONSTRUCTION STANDARDS SHALL BE IMPLEMENTED DURING 2. "STOCK PILE AREA 1"SHALL BE MOVED TO "STOCK PILE AREA 2" — • • .iv—►• •_� -- --,• • FINISHED GRADE CONTOUR(2 FT) 102 CONSTRUCTION. FOLLOWING THE EXCAVATION CUT ACTIVITIES. • • • • • •• • FINISHED GRADE CONTOUR(10 FT) 100 3.THE ESC MEASURES SHOWN ON THE APPROVED PLANS ARE THE MINIMUM 3. THE "STAGING, EQUIPMENT MAINTENANCE, FUELING, PORTA-POTTY,AND SOLD REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE WASTE AREA 1"SHALL BE MOVED TO "STAGING, EQUIPMENT MAINTENANCE, WATTLES CONSTRUCTION PERIOD, ESC MEASURES SHALL BE UPGRADED AS NEEDED FUELING, PORTA-POTTY,AND SOLID WASTE AREA 2"FOLLOWING EXCAVATION ` TO MAINTAIN COMPLIANCE WITH ALL REGULATIONS. "CUT"ACTIVITIES. ••• ••• •' • •• 1�•• a INSTALLED IMMEDIATELY MI MED ATBELYRFOLLOW NG ESTABLISHMENT OF FINISHED GRADELASE a •• •••• ••• •• •• SEEDING&MULCHING 4. LL MENT IERS (TO BE INSTALLED AFTER 4.PRIOR TO ANY GROUND DISTURBING ACTIVITIES, CONSTRUCTION ENTRANCES, PERIMETER SEDIMENT CONTROLS AND INLET PROTECTION MUST BE • •• • TEMPORARY SLOPE STABILIZATION MEASURES INSTALLED. THESE MEASURES MUST BE MAINTAINED FOR THE DURATION • • SHOWN ON THESE PLANS. OF THE PROJECT. X < 5.OWNER OR DESIGNATED PERSON SHALL BE RESPONSIBLE FOR PROPER 5, LONG TERM SLOPE STABIUZATION MEASURES "INCLUDING MATTING"SHALL BE `'- . i V IN PLACE OVER ALL EXPOSED SOILS BY OCTOBER 1. i ' LONG TERM SLOPE STABILIZATION MEASURES ' - ` ♦ INSTALLATION AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL .` -- - — __ _ MEASURES, IN ACCORDANCE WITH CLEAN WATER SERVICES STANDARDS AND 6.THE STORM WATER FACILITY SHALL BE CONSTRUCTED AND LANDSCAPED T 1 STATE AND FEDERAL REGULATIONS. PRIOR TO THE STORM WATER SYSTEM FUNCTIONING AND SITE PAVING. ' DRAINAGE FLOW DIRECTION 6.DURING WET WEATHER PERIOD,TEMPORARY STABILIZATION OF THE SITE 7. INLET PROTECTION SHALL BE IN-PLACE IMMEDIATELY FOLLOWING PAVING C MUST OCCUR AT HE END OF EACH WORK DAY. ACTIVITIES. . V ��\ 7.AL EXPOSED SOILS MUST BE COVERED DURING THE WET WEATHER b c SEASON. °° } �V , 8.PETROLEUM PRODUCTS, HYDRAULIC FLUID, SEDIMENT, SEDIMENT LADEN �� -N �'�o'' \, 1\ \ f\ WATER, CHEMICALS, OR ANY OTHER TOXIC OR DELETERIOUS MATERIALS PROPOSED (SEE PLAN DETAIL SHEETS 12 (Sc 13 OF 13) SHALL NOT BE ALLOWED TO ENTER OR LEACH INTO ANY WATERS OF THE \ �m o ---,/°1\"<„:„„0.,\ STATE OR OTHER SENSITIVE AREAS. ��- �`� 1 i " V v •- WOOD TOE WITH WRAPPED SOIL LIFTS '' �,r� wt y +' �i 9.ANY USE OF TOXIC OR OTHER HAZARDOUS MATERIALS MUST INCLUDE L 1 r m �, 1' ' r WILLOW/DOGWOOD POST PLANTING PROPER STORAGE,APPLICATION AND DISPOSAL i I 1I ��\ BACKFILL EXISTING CHANNEL 10. HAZARDOUS WASTES, USED OILS, CONTAMINATED SOILS, CONCRETE ^�v �� `' �� L �� SOIL LIFTS(LIVE BRUSH LAYERING) DISCOVEREDWASTE, TORYGENERATED ON SITEWASTE, MUST BEOTHER MANAGED PROPERLY.SUBSTANCES j I • + +(I _:X� \l\ 1 '` 1 J11 1� t 1 / '. FLOODPLAIN WOOD ASSEMBLAGES 11. DISTURBED STREAM BANKS AND CHANNELS SHALL BE PROPERLY 1 ' y I `l 1` '. • . STABILIZED USING APPROPRIATE TEMPORARY AND/OR PERMANENT EROSION 1� I c PREVENTION BMPS. DISTURBANCE MUST OCCUR DURING ODF&W i /w w G I t , PRESCRIBED IN WATER WORK WINDOW. (REFERENCE PERMIT FOR DATES) _ j t C W 7 — -'— -—- -..� ,,,-1-.151.341. _ 12. IF HIGH FLOW CONDITIONS THAT MAY CAUSE SILTATION OR EROSION ARE - / \ f.� { o, -- —___ ENCOUNTERED DURING CONSTRUCTION, WORK SHALL STOP UNTIL THE � � � f� W ' FLOW SUBSIDES. ANY EROSION THAT OCCURRED MUST BE STABILIZED AS — T- ;c� __- '{{ 3 i I SOON AS PRACTICABLE. .:// I• W I. I . %� 13. IF IT'S NECESSARY FOR WATER TO BE PUMPED FROM ANY EXCAVATED �) w �� I I AREAS, IT SHALL BE DONE THROUGH AN UNDISTURBED AREA IF POSSIBLE, • , r ,,,,/ w '4" 1 'i' 1 NIA. I oR; \ CONSTRUCTION PREFERABLY VEGETATED AND THROUGH A SEDIMENT CONTROL BMP (I.E. -!'"/ ,�/ /`/� / Ij� COIR LOGS / N- ACCESS POINT DIRT BAG). / ,, /'/* + W 1; u, a. II (TYP( i 14. WHEN RAINFALL AND RUNOFF OCCURS, DAILY INSPECTIONS OF THEsi '//m * W *,, 1I* w H /' f �, l / EROSION AND SEDIMENT CONTROL MEASURES AND DISCHARGE POINTS i' iI'•' '�` "' �/ I� ..4, w TURBIDITY •/ ori ` i MUST BE PROVIDED BY SOMEONE KNOWLEDGEABLE AND EXPERIENCED IN �� ` ` /' ?F L CURTAIN °° �u • � livil _ y —41 ! I THE PRINCIPLES, PRACTICES, INSTALLATION AND MAINTENANCE OF EROSION //7' / '4"' 447 7' * 5 - - /�y% * .i 4, / I W 4, 4,i r tD\'j.�'. °" Z '71, =---*--I'* elf i CONTROLS. ,ii r I / 15. SEDIMENT MUST BE REMOVED FROM BEHIND ALL SEDIMENT CONTROL *, * * W W • w w 1 �r� ' �� r T 1� `I 'CONSTRUCTION MEASURES WHEN IT HAS REACHED A HEIGHT OF 1/3RD THE BARRIER *; w * * — ----- _ �_ r�`_ ��®� r STAGING HEIGHT,AND PRIOR TO THE CONTROL MEASURES REMOVAL. Y e */ � r fr ,, ") �/ r ��1��®4�� X c "^ �$L� % • -•Qct 16. SEDIMENT MUST NOT BE INTENTIONALLY WASHED INTO STORM SEWERS, c yp �` ��(��(►®��®t •.) • �j � 4, 1 DRAINAGE WAYS, OR WATER BODIES. y r a7111' 4 f / �,��®�+��{t®� '`" a,1 = 17. IN AREAS SUBJECT TO WIND EROSION, APPROPRIATE BMPS MUST BE <" ..r- 1-- ` ,, i ��Pj►�' ' ` n %' , r I1 THESE EROSION AND SEDIMENT CONTROL PLANS ASSUME USED WHICH MAY INCLUDE THE APPLICATION OF FINE WATER SPRAYING, /0--_,„---'' I /: °�.��® �;' Y ' .w 6 �, ) , �e ' 1 PLASTIC SHEETING, MULCHING, OR OTHER APPROVED MEASURES. / i SOS �� ;lam : ra DRY WEATHER" CONSTRUCTION. 'WET WEATHER' "` r� aRa �c '; * ' ' : b ., CONSTRUCTION MEASURES NEED TO BE APPLIED BETWEEN 18. ALL TEMPORARY ESC MEASURES MUST BE MAINTAINED UNTIL THE � !'', _-c>r -' .:.t} ,=.,,,- I I• ,_ �e., N:,‘'"Ji.,..,,/,//p,r/' . r� a �"''•- moi' r th. OCTOBER 1ST AND MAY 31ST. PROJECT IS COMPLETED AND PERMANENT VEGETATION IS ESTABLISHED </ /" ,,,,...,..„\c, w � �� X ,®®� ' ' I 1 . t`/ • 1g ' d J ,,././ pk.,, , 1 , -\. - - '•:/' / . . / , ..".-- ..,..'::-9,, ,' :--' - ;•.:*' ..*,py '''''=---------.. ----,;;—'-'6‘?"'''''' ' I ^_ i :—.'' ''': • W W ..- • � ,- f REVISIONS: .. MC X)00(-XXX UTILITY & STREET CONST. MG 1 33FANNO CREEK ENHANCEMENT 6530005 -- - -- -- -- -- -- CLEAN WATER SERVICES GRACING STABILIZATION CLEAN WATER SERVICES PREPARED FOR: .— 2550SW HILLSBORO HIGHWAY FEE ___ — -- __ HILLSBORO,OR 97123 EROSION/SEC CONTROL PLAN 5 PHONE:503-6813600 WASHINGTON COUNTY OREGON C051 FAX:503-681-3603 4 3251;:. .r. a •• •• .. • . ••••• • . • • • e EROSION PREVENTION & SEDIMENT CONTROL NOTES FOR EROSION AND SEDIMENT CONTROL BMP IMPLEMENTATION: ••••• i•~+• i• • • • • • LEGEND SENSITIVE AREA PROJECTS (STREAMS, WETLANDS ETC.) ', • ,•• •• •• •., •• •• • •• 1. ALL BASE ESC MEASURES (INLET PROTECTION, PERIMETER SEDIMENT / 1.CONSTRUCTION LIMITS SHALL BE MARKED PRIOR TO ANY GROUND CONTROL, GRAVEL CONSTRUCTION ENTRANCES, ETC.) MUST BE IN PLACE, A�, ,1 I / // /' i i ' , DISTURBING ACTIVITIES. FUNCTIONAL,AND APPROVED IN AN INITIAL INSPECTION, PRIOR TO �• b __ fT I 1 1 COMMENCEMENT OF CONSTRUCTION ACTIVITIES. of t" -'z i�r • • • • •' • r• • %'' I \ /'t.•• i•• • 'i; ,•• • • • • /I 2.EROSION CONTROL MEASURES SPECIFIED IN THE DISTRICT'S DESIGN AND --✓ 1 i ' CONSTRUCTION STANDARDS SHALL BE IMPLEMENTED DURING 2. "STOCK PILE AREA 1"SHALL BE MOVED TO "STOCK PILE AREA 2" • \ FINISHED GRADE CONTOUR(2 FT) 102 FOLLOWING THE EXCAVATION CUT ACTIVITIES. \ "f I - • • • • T• • `. • • • CONSTRUCTION. / ••• /f FINISHED GRADE CONTOUR(10 FT) 'UG 3.THE ESC MEASURES SHOWN ON THE APPROVED PLANS ARE THE MINIMUM 3. THE "STAGING, EQUIPMENT MAINTENANCE, FUELING, PORTA-POTTY,AND SOLID '') ) / ,; • - • 1 ` f•Y a REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE WASTE AREA 1"SHALL BE MOVED TO "STAGING, EQUIPMENT MAINTENANCE, „.....;.,„;.,„_,1 t '�`' - WATTLES - • I. CONSTRUCTION PERIOD, ESC MEASURES SHALL BE UPGRADED AS NEEDED FUELING, PORTA-POTTY,AND SOLID WASTE AREA 2"FOLLOWING EXCAVATION x ' r'".".` TO MAINTAIN COMPLIANCE WITH ALL REGULATIONS. CUT' ACTIVITIES. "e ee '' ` •+•` •s• • �• •• it S. SEEDING&MULCHING ',-1t'a `' � GA1 �,, • ,.1 -. • ',• • -, 0, •'. 0 • 4.PRIOR TO ANY GROUND DISTURBING ACTIVITIES, CONSTRUCTION ENTRANCES, 4.ALL "SEDIMENT BARRIERS (TO BE INSTALLED AFTER GRADING)"SHALL BE • e ••• • •V• PERIMETER SEDIMENT CONTROLS AND INLET PROTECTION MUST BE � I . ' • • • • ' • � tip• / � I ,% INSTALLED IMMEDIATELY FOLLOWING ESTABLISHMENT OF FINISHED GRADE AS 't a ••• • • •` •. •• .____-- , TEMPORARY SLOPE STABILIZATION MEASURES , INSTALLED. THESE MEASURES MUST BE MAINTAINED FOR THE DURATION SHOWN ON THESE PLANS. \ t OF THE PROJECT. 5. LONG TERM SLOPE STABILIZATION MEASURES "INCLUDING MATTING"SHALL BE X S.OWNER OR DESIGNATED PERSON SHALL BE RESPONSIBLE FOR PROPER 1 ) jF LONG TERM SLOPE STABILIZATION MEASURES 4.. INSTALLATION AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL IN PLACE OVER ALL EXPOSED SOILS BY OCTOBER 1. f I, MEASURES, IN ACCORDANCE WITH CLEAN WATER SERVICES STANDARDS AND 7 6.THE STORM WATER FACILITY SHALL BE CONSTRUCTED AND LANDSCAPED I '.. �� STATE AND FEDERAL REGULATIONS. PRIOR TO THE STORM WATER SYSTEM FUNCTIONING AND SITE PAVING. �'t % '�� /�� ' 0 6.DURING WET WEATHER PERIOD,TEMPORARY STABILIZATION OF THE SITE s `R', / DRAINAGE FLOW DIRECTION 7. INLET PROTECTION SHALL BE IN-PLACE IMMEDIATELY FOLLOWING PAVING + " MUSTOCCUR AT THE END OF EACH WORK DAY. ACTIVITIES z47 oa ' \ t, >�� d� 7.ALL EXPOSED SOILS MUST BE COVERED DURING THE WET WEATHER '� SEASON. \ 1 'I 11 'r ,> wl . � �1 H e 8.PETROLEUM PRODUCTS, HYDRAULIC FLUID, SEDIMENT, SEDIMENT LADEN ''e 1L WATER, CHEMICALS, OR ANY OTHER TOXIC OR DELETERIOUS MATERIALS _,_,,,,,..1„-------- � ` - �� "� )' `��;,� `-- 7--�� l�', PROPOSED (SEE_.PLAN DEISM_ SHEETS 12_& 13 OF 13� - ,,J / --,, , � SHALL NOT BE ALLOWED TO ENTER OR LEACH INTO ANY WATERS OF THE , �� WOOD TOE WITH WRAPPED SOIL LIFTS STATE OR OTHER SENSITIVE AREAS. / / TFX i � ' \ 9.ANY USE OF TOXIC OR OTHER HAZARDOUS MATERIALS MUST INCLUDE \z; �� / / WILLOW/DOGWOOD POST PLANTING PROPER STORAGE,APPLICATION AND DISPOSAL. I �� T 7��/1 RACKPLL EXISTING CHANNEL 10. HAZARDOUS WASTES, USED OILS, CONTAMINATED SOILS, CONCRETE i ,1' �� v WASTE, SANITARY WASTE, LIQUID WASTE, OR OTHER TOXIC SUBSTANCES / �t /" �. / '%' C SOIL LIFTS (LIVE BRUSH LAYER NC) DISCOVERED OR GENERATED ON SITE MUST BE MANAGED PROPERLY. IIITTIIIIII ! \ 8� �� 2 / FIOODPIAIN WOOD ASSEMBLAGES 11. DISTURBED STREAM BANKS AND CHANNELS SHALL BE PROPERLY -/-,'' "` '', ( �_ / .A ._----N� / )T1 STABILIZED USING APPROPRIATE TEMPORARY AND/OR PERMANENT EROSION ; 'A �. /._;_._._,,,,e-::::::-......--.,..„,..1.._.--____,,, PREVENTION BMPS. DISTURBANCE MUST OCCUR DURING ODF&W r " ' i ' - `_ / =T � --'r, �V . I 1 _r ,C' PRESCRIBED IN WATER WORK WINDOW. (REFERENCE PERMIT FOR DATES) J 1 �) / 1'/ of ;, j„ / 1 .,-,‘. • k 1 E�" IF HIGH FLOW CONDITIONS THAT MAY CAUSE SILTATION OR EROSION ARE I' tI i� )' _ '(( / 1 . v ee �`- �� ../..---- 12. ��'�• �` ENCOUNTERED DURING CONSTRUCTION, WORK SHALL STOP UNTIL THE ,:_z____/)z):._ �( H - ) .� i "� ,Ir J l FLOW SUBSIDES. ANY EROSION THAT OCCURRED MUST BE STABILIZED AS l( (I I, i / r,l / UL ' �/ I� /" I ,I, SOON AS PRACTICABLE. p ;' � f ( i v 3. IF IT'S NECESSARY FOR WATER TO BE PUMPED FROM ANY EXCAVATED -_ r_ LL .. __)_ .. d .i-....- -,//14.. b )L 4C AREAS, IT SHALL BE DONE THROUGH AN UNDISTURBED AREA IF POSSIBLE, ` j A ,7 PREFERABLY VEGETATED AND THROUGH A SEDIMENT CONTROL BMP (IE ( / p( �� -� / � ��. DIRT BAG). - / '- 4. WHEN RAINFALL AND RUNOFF OCCURS, DAILY INSPECTIONS OF THE ~' i, \ `l , 4' f �, 1} .' ,\:\ `T" EROSION AND SEDIMENT CONTROL MEASURES AND DISCHARGE POINTS \ ) I ' ~ ( ' T �l r '. /11 f- MUST BE PROVIDED BY SOMEONE KNOWLEDGEABLE AND EXPERIENCED IN d ,1 j )t I l Ili., , it ) THE PRINCIPLES, PRACTICES, INSTALLATION AND MAINTENANCE OF EROSION I I /� CONTROLS. - �A \1 , / t 15. SEDIMENT MUST BE REMOVED FROM BEHIND ALL SEDIMENT CONTROL �, ) I- f _ r './) �; r MEASURES WHEN IT HAS REACHED A HEIGHT OF 1/3RD THE BARRIER ' I \, , , ,\`- ' / • r r&' ....'� • . .7 I A CONSTRUCTION HEIGHT, AND PRIOR TO THE CONTROL MEASURES REMOVAL. i ' 1 �,` 1, ( 1 ( j I`"' /i f j am'' •' ] / ACCESS POINT,' 16. SEDIMENT MUST NOT BE INTENTIONALLY WASHED INTO STORM SEWERS, 1 �j I - I/ ,, / 1 " i ,',P k\ �i DRAINAGE WAYS, OR WATER BODIES. '%" - ,tHI `A ' 'r - ziste 17. IN AREAS SUBJECT TO WIND EROSION,APPROPRIATE BMPS MUST BE ) �r i j `� h1 • ' �i , ' 1 E tze •7' THESE EROSION AND SEDIMENT CONTROL PLANS ASSUME USED WHICH MAY INCLUDE THE APPLICATION OF FINE WATER SPRAYING, 1 I "=--. i / � \` A ,.�.`.'..`,. .`.`. ' t " o° ' s- / "DRY WEATHER" CONSTRUCTION. "WET WEATHER" PLASTIC SHEETING, MULCHING, OR OTHER APPROVED MEASURES. __i ' 1 .} / , I ,/F �.`.'.'.' • �. // i y r " CONSTRUCTION MEASURES NEED TO BE APPLIED BETWEEN \� I' t ' �� } .'1" �� " 8.ALL TEMPORARY ESC MEASURES MUST BE MAINTAINED UNTIL THE i ' .....- r� Tit ;.' I Ij ,„//,,1 OCTOBER 1ST AND MAY 31ST. �� t PROJECT IS COMPLETED AND PERMANENT VEGETATION IS ESTABLISHED. i Its '�, '''_*)",1.".•..."',...,',:`,,,..N...,,,.� l ' /,' \ ` 7',',%-/,',°/ TION 1 1v,A1 h i ) '� 1;• • • • • • • /� t! �/ STAGING y � / i X , - 1 °7.� 1, -- -- '` ' j ' 7 REVISIONS: Mc xxxx-xxx - UTILITY & STREET CNST MC `"' FANNO CREEK ENHANCEMENT 653000 GRADING & STABILIZATION CLEAN WATER SERVICES PREPARED FOR: CLEAN WATER SERVICES 5 -- --------- 2550 Sw HILLSBORO HIGHWAY EROSION/SED CONTROL PLAN HRISBOR0.OR 97123 3600 FX'50-01.D603600 051A OREGON c052 FAX'503-681-3603 Y..,LC.�,11u, __,.-6.. • i:9 I:* i:: • • • •• • • • • •. • • !Si• • • • • • • • - • • • • • • • • • • •• b ems'. 1 ',; x''rr g r +f • ••• • opE i �/A •,A3 D X y Ai I T� sr WARD STAKE N: 1 ,, /g0 ♦ 9 ♦ C,. PLACE WATTLES.ALONG SLOPE CONTOURS. k "1 // • .� L X. R.L . bad/ 1q,Zl, "� • 1 . • •. .• k ffiOFJI E I ! AE • �� • • • • • RADIUS 26`MIN. A♦• .. �� T§°'"� • • • ?f'%=.• • • CLEAN PR RUN OR 3'-8'CLEW ROCK aP �OF GF �`�� • 4 • . ••• INIMUM 12'OVERLAP' �N 6 .y -.1.':',,,,----" OF SEWS. SUBGRAOE REINFORCEMENT l''''ESSI S �� • "� . • • GEOTEXIILE.AS REQUIRED TV `�u"�^ RICE,COCONUT OR EXCELSIOR , DEPTH WATTLES Y� - �k f y , •.% 4* n, •20•MIN.FOR SINGE FAMILY AND DUPLE<RESIDENTIAL STAGGER r^ ' S F Aisrifillitii ENTREE CONSTRUCTION JOINTS f ENTRANCE CURB RAMP A'" 1�1 PAVEMENT SECTION ; p ''' t;iii4aat817itar131111 . limumMEI 7%✓/✓%%%% I/`✓/YI'I/�/'I' o STAKING SPADING 4'O.G: ., a`. VIEW •.�.. �✓//SPO I/✓�U R. ..� .. .....�..�...�IgIL'�Ii�ii�Ii;9 ` PLAN ��✓t-�"�"��t�' —— ,FLOW o FLOW FLOW , y f .� .. \,VI o NOTES. e'OVERLAP BARRIER REQUIRED 0 TOE OF SLOPE TYPMAL S THE ENTRANCEO SCARE BE OAMAIN A CON QUTHAT WILL PREVENT R TRACKING OR CLEAN OF S. SEDIMENT ONTO PUBLIC RIGHT-OF-WAYS.RES THIS REQUIRE TOP DRESSING REPAIR AND/OR CLEAN o PLASTIC SHEETING our OF ANY MEASURES USED TO TRAP SEDIMENT. TIGHTLY ABUT ADJACENT WATTLES, 2. WHEN NECESSARY WHEELS.SHALL BE CLEANED PRIOR TO ENTRANCE ONTO PUBLIC RIGHT OF-WAY. 3. WHEN WASHING IS REWIRED IT SHALL BE DONE ON AN AREA STABILIZED WITH CRUSHED STONE `` THAT DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT.BASIN. ° 3'.;•, g• 4. WHERE RUNOFF CONTAINING SEGMENT LADEN WATER 5 LEAVING THE SITE VN THE CONSTRUCTION NOTES: ENTRANCE,OTHER MEASURES SHALL BE IMPLEMENTED 10 DIVERT RUNOFF THROUGH AN APPROVED iF:w '3.> `�" 1. MINIMUM 12"OVERLAP OF ALL SEAMS.REQUIRED. FILTERING SYSTEM. PLAN VIEW 2. BARRIER REQUIRED 0 TOE OF STOCK PILE. 5. ➢119;92SGIS 3.COVERING MAINTAINED TIGHTLY IN PLACE SINGUE FAMILY PROFILE BY USING SANDBAGS OR.TIRES ON ROPES WITH A BY 20 WIDE e'DEEP OF Al'MINUS CLEAN ROCK. NOTES: NTS LONG MAXIMUM 10'GRID SPACING IN ALL DIRECTIONS. 50'LONG BY 20'BADE 3-6'CLEAN ROCK. 1. STAKING SPEOI1CAMNS NOTES: GOVERNING AUTHORITY MAY REQUIRE GEOTEXTILE FABRIC TO A1.112. e.00OTI0T1 WOODEN STAKES PREVENT SUB-5011 PUMPING. A.MONAL STAKES MAY RE INSTALLED ON 1. STAKING OF RAGS REQUIRED USING(2)1-At WOOD STAKES OR APPROVED EQUAL PER BAG. DGYNNLL SDE OF MMUS,ON STEEP SLOPE OR 2. SURFACE MUST BE SMOOTH BEFORE APPLICATION.. HIENLY EROSIVE SOILS 3. CHECK WAS CAN BE CONSTRUCTED USING STRAW WATTLES OR OTHER MATERMLS AS APPROVED 2. SPAGACCORDANCE IN LVRDANCE WITH DETAL 990. BY THE DISTRICT OR CITY. PLASTIC SHEETING CONSTRUCTION ENTRANCE WATTLES CHECK DAM-BIO-FILTER BAGS DETAIL DRAWING 4-3 REVISED 01-09 DETAIL DRAWING 4-13 REVISED 01-09 DETAIL DRAWING 4-26 REVISED 01-09 DETAIL DRAWING 4-5 REVISED 01-O9 A. AA EVISIO\S: II:s:,:. MMC XXrx ; c =o -- – – EIAE INT ' FANNO CREEK ENHANCEMENT 6530-005 05CLEAN WATER SERVICES PREPARED FOR: CLEAN WATER SERVICES 2550 SW HILHIGHWAYNerL DETAILS HILLSBORO,OR 97123 SEE PHONE:503-681-3600 WASHINGTON COUNTY OREGON C053 FAX:503-681-3603 ...z.Iz" .-i�1 .,,r:: ".".4 ,a ra H..._L'2