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ATTACHED l • FOR CONNECflNC THE STORM DRAIN LINES. r STEEL CATCHBASINS SHALL NE ASPHALT COi1TED INSIDE Sc WT;: 1 • .iR --,. r; nn CONCRETE:CATCHBASINS SHALL HAW!E A'WALL THICKNESS OF 4' I "t t✓-. 'r'•b T /t'�Cf,:..r' -r,�,, } . d vfr 1 0I { 1 Y. M � I A REINFORCED WITH /A RERAN d b' Q.C. !1 / 5 �w • __.. RIM ELEVATION ` : __ _ DRAWN SEE PLAN INvERT.OUt _-,_- —�-�- SEE PLAN FOR. r,' ~"j- C M 6 C K E t] SIZE 4 ECEv cnTCNt�nSINS ARE TO DE ,- /I1 66 PREFABRICATED E POURED • IN PLACE __ .�.:. •.' , 4 CJ T.i364, 4Gtioheste:r. . III �r . ; rj , / A " , 00. TRAP WITH i y �.7 �f. 1. . '1 c; .'"•7. r` '. r f ^" w CIEANOUT 6.6 i 1. � . I. ,. I ��r CU o� � `�1rr' r ,7$CA4 ,r r .�' e^ r a ;� u$ #.2 it CO 4.1 ` /� J 4:4c:• .. , 1 t�r J C7 CD J. r. �:-, at tom^ W 4. ... rY, , ,. JC _ ( _ .r CATCHBAS1N �� ' f _ � 4 N DETAIL _ " Ft � 4 ". ;r • 'Y F SHEETS��T3 ..} '.' S IrMlICYMALI#NMIlSAf1' NO..I*SA<1HR2AMiovs -. • REVISICiNB � :{ : rf t,0 .:..,- 44 _ r V. '' :. t ... 4 `T .....• r\ . . c't+DiNh ' ` 1e a"N rg 1,•1te?hvAt r,,./ d OTEt �,y r TREE AS , REMOVE TOP OF q o SPECIFIED CJRLP ER , 0 • STAKING TREE , •� OGC TREE : "w r CHAIN L ,,r I TIES OR EQUAL Pc TREE °RA NG r'r a � , - _ f _ .I , d ,. �i AKES b A® WAtLR BASIN 2' • / / I4., L,ti '�r T. MULCH CIRCLE .,-,DEEP IA. OP ROOT P�A � •. . � r • �"� °� '�!1 :, y . ,. P I TA T TOP SOIL MIXTURE •r, +,-7'l � ri"sN,4'. ?'iPweir'� d5e11304 'di► _AhT BLE 8 yp �r � .,y 9/ •may v v' 1p'Artl *-"""' `.w �,la..+-."fi='a ,:• * , •^.,„,, f^Y_ '�,,xi!tit j,y 14,-- `'�, _ of Ai.N • r. 't,: �.w. I ''V-••,°' 4 R. 9A.i� �l NG. C';'. et _. • ham 1$ , M w� \' L 11 ;1. I Y 'ii,'' -, , T" �I COMPACT BOIL MOUNp -.-.---.fir 410 �((, � _ l/"t" .• b SPREAD ROOTS .�'. I MIN ilr V t G'' . . ) _�, �/ r ;G+c y 4. /2 X ROOT©ALL f TO CC�OF�"i NI(6- is..1.- ., / / . t / ,,, ,,r r � �� t, ,4 TREE PL4�1TING �ET4IL ' '1 .-I .1(G 1Ify6 ■ ) L1? � t -r'�G...I" U ---., I{ NOTES 1 �` �, .'..,,,,ii r DR P LINE 4 *w.2' 1!IIA5IN AROUND r' r ! . . 1.11-.J t,/1 /' a o '., ,. i � 1,J 1. rr �' 9 �IIlI ,;��i�l!I!•dlll�gllill��I�(1I ►i .n' ,�• • •' 1. '�Y�III�� \t ' V'1.�/i-"G. ��/1'I 0 k',; l '•`v . ', T 3 iK CaNlfAINLI� .J �{ � DEPTH 1t1D w. �` \.� r,•� yqy� 1 ti 7 .. ; _.__ .` �. .� ,.. `+ '. �' RACK I�IU..MIX " / `r. ".., Il ._ 1 �p . r ��,I+ �`�.. Y f ""� et,. , mod' •,''•\'•, A • h� \ / ' ( , .. , •,`._ Vf ArtEINDEN - FERTI 1 R IN.V(...‘1>: 0 id, : ' -4.. ' CO 0)-7 ,\// - 16'<°;'' n C'' . . ,- , s , � � qtr' - SHRUB PLANTING DETAIL „" : __ . — I v ( , " • _:1.�- \11 S oe f i, P , ‘4,-- , ,AQ , 1 e P\1.\' °4426.16(1*/ 1 tA - ''. - 11•1'''..P\ t\ , ' I fl , •p � . , • e • ► 4. _is .. r T,_� DEC 10 to, �mars o vl! :h4Pri? ` CA,.v c, a 0.' , A # l�bct$d d+ v' �= ' ' Q WQQO �itrfA . A - Ot.t �� (7 • CowAw f~ ; , CHE CKED KL D -• «: : '- �g ^loA7 �.b $ k1J / tip(. .' 1 DtJIiM / N b4 . , ; > ‘V.I.,,, i =MI - .. _ : 4 1. 411W V 1 .\444011`161 }von �t04te /i[ilj'/A �i'% ILOW-4.---'4 T •: ♦ ... p SCALE` 6iteeirkto0 ,. r . b _ t r . m �. /.-; , C ,14,�: _ wo O't'�' IA S wr � I � _JOB NC . l + . t . . „ �t}` - 'yc Ff. . ' J<jr+ ! _ _.._ i�/ ! - M/� tQi ' {'111 .� + ' � t).',?c*1 IA. ".L),4 3- Y SHEET _... , OF SHEETS twT mLPR/rt}NST NO t86A-18X2401v,e I Date I CP 1 I z Designed CP o in Drawn ACCESS EASEMENT APPROVED TEXTURED 5 w n (N 89'57'16" E) RAMP FINISH w Checked By Date T \,s. I g. J1 LIGHT- SINGLE o \�3k . • g I I HEAD STANDARD o \\e d ° o_ W ' e.d n_ D z 1 N \ •. e Q } Z v 7 N 89'5716" E 100.03' °.. Y ° d' • • R, o� m 1 • R2.5' To R2 5' '' y < W e y_ • • F 1 co co Q 'e..• 12 j ! to `� . p to if V/ - S Iti- •�.. d 12 e • /��. ? ' e cn -03 ctill ( � I 5 N eo 5' i/2.® � + • , '. �...� to a ° i i 3 18' 24.00' -- - - 12' 0 l _ .9 o�• R2.5'--3 u' 6-2.5' I R2.5' ) Zo 1 N HANDICAP R AIV P z o wit L4� ]]et n 1 Z a xrn— b Si: Cj. N LIGHT- DOUBLE 0 N N HEAD STANDARD �� �) .1. ta N.T.S. 1 © 0 (,.� � Q X w co In Z 1 �'�- © d- f O '" N OD 0 a, , /141r limi z �' GQ ! co 1 \ HANDIC: " RAMP BIKE RACK m z 2.00' / DISABLED PERSON a) + 1 TRASH ENCLOSURE ./ 1'_6" SYMBOL SIGNS - SEE r i DETAIL THIS SHEET �1 j 0 U C 7 Cr) I/�I O 05 PROPOSED o 7 9 BUILDING y a I i -. 01 c x, r WHITE HANDICAP SYMBOL } v ® Go m '` 15 IN BLUE FIELD b n to 4_��_ 10 N ono r I 1 Cam/ 1" HIGH WHITE LETTERS + 0 (0 rn 0 •,I" o (HELVETICA MEDIUM) O • r` ® S 89'57138" W — PARKING WITH DMV / ix o 15 0 100.05' 0 i DISABLED PERMIT _3/$.. EXTRUDED CONCRETE ►= `t rn � � `� ONLY VIOLATORS SUBJECT TO < •080" SHEET ALUMINUM SIGNS CURB OR PRECAST -i N H CONCRETE BUMPER zz i 1 F^ TOWING UNDER ORS (PAINT BOTH SIDES) TYPICAL 811 .620 AND FINE UP .°0.1.1. I ? TO $470 UNDER WHITE STRIPE - TYPICAL ORS 811 .615 E-4 WIDE PAINTED Z STRIPES - TYPICAL Ji ES: 08 EXISTING 1' V "VAN ACCESSLE'• ACCIBLE ON SITE PATHANDIP J VERIFY IN FIELD O EXISTING GAS ` SYMBOL - TYPICAL I— SERVICE O 8" CONCRETE 0' 10' 20' 40' L=8.77' 10 EXISTING = S=0.0456 SANITARY z 1/2" DIA. RADIUS - TYPICAL 4 30' 61 0 CLEANOUT A SERVICE o E - R2:2! 10&, 11 ETIG o2 F YDRANT AEBLY °I EMBED IN 12 DIA. CONCRETE O C " " ' FOOTING TO DEPTH OF 3'-6" _ _ Q� RIM= 254.50 12 CONSTRUCT 15"X6" SECURE SIGNS WITH (2) J FOUNDATION DRAIN 6" IE OUT= 252.00 (5) TEE WITH 6" ROOF/ v STAINLESS STEEL ROUNDHEAD 8" CONCRETE SERVICE LATERAL SCREWS AND WASHERS 37 TYP' . W 05 L= ' 15" IE= 248.20 (PAINT WHITE -- S-0.00.0 4440 6" IE= 248.58 * ALTERNATE POST - 4 X 4 P.T. V) S= 0.020 0 CLEANOUT B 13 CONNECT TO BUILDING NOTE : 9'-0" 9'-0" 9'-0" Z RIM= 255.7 ROOF/FOUNDATION SIGN AND WORDING TO COMPLY 0 8" IE OUT= 253.00 DRAIN WITH THE OREGON DEPARTMENT ,_ 0 CATCH BASIN B.1 OF TRANSPORTATION RIM= 255.70 REQUIREMENTS NOTE 6" IE OUT= 253.20 a. —ii/L— PAVEMENT MARKINGS TO COMPLY WITH THE OREGON DEPARTMENT " if/ a OF TRANSPORTATION REQUIREMENTS LO m al �^ CO 0 P 1-i l N 9 E��' Incorporated 9 8 1996 OCT 17355 3B Boones Ferry Rd. cri Lake Oswego, Oregon 97035 co Phone: (503) 635-3618 oto k, Ina, FAX: (503) 635-5395 0 c r L7535.D01 m HANDICAP PARKING SIGN HANDICAP PARKING STALL Project No. C5351S1 File No. N.T.S. N.T.S. C' 0 1 0 Sheet No. i Copyright 1995 m BENCHMARK Date BRASS DISC SET IN CONCRETE CURB ON THE CP { I INSTALL GRA EL S.W. CORNER OF A CONCRETE BRIDGE, IN THE { I CONSTRUCTIO Y INSTA SEDIMENT WORK LIMIT Designed / ROADSIDE CURBING, ON 72 AVE.ASE OVER STATE i \' I ENTRANCE (SEE DETAIL) FENC CP in Drawn �� HIGHWAY N0. 2I7. 5 I L� o o ~: o o EL 255.397 �/ O.0•<.:7)::c6.O1 V�• 1 0.4.0..Oi O 60.00 \ LV c. •c, 1 •e "L a a: ••• C FG \ IX Checked By Date cDO o o. . . o,o o. .S .. 260.50 0' 10' 20' 40' i'o Oo„'o •0o •'•.•Or0 O o•'O 0. lLl g n ,o . •.. • aa • (a_ \ -1 + .. • ao �o: o .o o m D n ' Oc�T�C C) "I 0 '0 �0 0 , 4o{ r _�-- \ ` -- z FLT 0 OVER STITCHED LOOPS Q CI Z �C Y 7 '"�" "or0.'0 0 O0 0 UC �~ \ I FILTER FABRIC MATERIAL d LLl a , 36 WIDE ROLLS MATERIAL 0_ i\ FG8.40 F 9`60 , FG ., 260.90 r .f ■ Q •\2H� 60 m m IFG va o i� ��.,11, lV r- \.4 I (n INSTALL SEDI ENT J 259_>.50 259.85, m m ro1 " 7�� •y �r .y v � r �'��� :\\�_ U, F- (p FENCE G oG \ x ! �� �'--A- N� jj/ o l `_``'--•-__.. _� FG 9.50 id Z BMAXIMUM SPACING Qr t0•° ,A0r- ! V �� ° N.�`�- � _ N w x FRONT VIEW SIDE VIEW &' d z I jjj " ° ' • rT-� �..,\ ./\ N / RADIOS. 16MIN.L i� ANGLE BOTH ENDS OF FILTER FABRIC n x 258.40 I. 3 ♦ \FENCE TO ASSURE SOIL IS TRAPPED ♦ PIT RUN OR r-MINUS GRAVEL 257.60 258.00 \ OG 06,1F• . G FG _ , FG ,. NOTES: SUSORADE REINFVRCII ENT ` l F5G6'S0 x� - 2 80 �I • ' •• • ■ 1. BURY BOTTOM OF FILTER FABRIC 8" r MIN. J ` I REQUIRED 7 /•1 \ '�,�� I�255.60 257.10 ,. FG x -6 INTERLOCKED VERTICALLY BELOW FINISHED GRADE. DFrrN t / 1 /�F FG ,257.20 257.60 x as 2. 2"x 2 FIR, PINE OR STEEL V 1 r(/ FG a 2"x 2" POSTS FENCE POSTS. AND ATTACH 3, STITCHED LOOPS TO BE INSTALLED CO*MIN. FEN SINGLE FAMILY AND DUPLEX RESIDENTIAL IFVIEW DOWNHILL SIDE OF SLOPE a * 257 85 4. COMPACT ALL AREAS OF FILTER FABRIC T �( .,�' �^ OG TRENCH. v 8 �.__. 254.50 255.90 • I Cl FG X FG FG~ FG5: X 9, '- -/ • 255.30 l 256.10 258.30 + ,F 254.80 295 Q� 255.60 I 255.70 PG j x FG FG FG FG FG x . OG a :F �' .��`^" Gravel Construction 0-4 6 NI ♦r TECHN I CAL GUI DANCE HANDBOOK Entrance j Dotal Drawing 3-IA FILE wurr.INSPECTORS axuxia xxwixx oxa-i• PLOT xi m v- ./ MATCH XISTING \ \ 254.2 t I , PRO ED BUILDING d kel vl FINISHELOOR 255.7` EXISTING BUILDING EROSION AND POLLUTION CONTROL MEASURE STANDARD NOTES FOR EROSION CONTROL PLANS w '` J 1 \ FINISHED FLOOR 259.73 3 EROSION CONTROL MEASURES FOR DISTURBED AREAS: E _y I '1I ` ALL DISTURBED SLOPES GREATER THAN 3. 1 THAT HAVE BEEN GRADED AND COMPACTED APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL (ESC) PLAN DOES NOT `o PR/OR TO OCTOBER 1ST SHALL BE HYDROSEEDED USING THE FOLLOWING CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN (E.G. SIZE o 10 AND LOCATION OF ROADS, PIPES RESTRICTORS CHANNELS, RETENTION FACILITIES, �� s N SPECIFICATIONS: UTILITIES, ETC.). �T , { SEEDING SHALL NOT BE DONE DURING WINDY WEATHER OR WHEN THE GROUND IS THE IMPLEMENT ATION OF THESE ESC PLANS AND THE CONSTRUCTION, ( U CO °� / FROZEN, EXCESSIVELY WET OR OTHERWISE UNTILLABLE. MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS THE CT RESPONSIBILITY OF THE APPLICANT CONTRACTOR UNTIL ALL CONSTRUCTION IS ^ + uj O , ■ ,� p. o ° o ° o ° SEED MAY BE SOWN BY THE FOLLOWING METHOD: COMPLETED AND APPROVED AND VEGETATION/LANDSCAPING IS ESTABLISHED. O Q I ;.<X, Y Y Y 1 I Y Y c.")(,.._..Y,.,( Y Y "1' Y. .Y Y.�Y,. , v { HYDROSEEDED WHICH U77LIZED WATER AS THE CARRYING AGENT, AND MAINTAINS THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY N rn �+ FLAGGED IN 774E FIELD PRIOR TO CONSTRUCTION. DURING 774E CONSTRUCTION INSTALL BIOFILTER INSTALL SEDIMENT CONTINUOUS AGITATION THROUGH PADDLE BLADES. IT SHALL HAVE AN OPERATING -i BAGS AT 50' INTERVALS FENCE CAPACITY SUFFICIENT TO AGITATE, SUSPEND AND MIX INTO A HOMOGENEOUS SLURRY PERIOD, NO DISTURBANCE BEYOND THE FLAGGED CLEARING LIMITS SHALL BE I OF THE SPECIFIED AMOUNT OF SEED AND WATER OR OTHER MATERIAL. PERMITTED. THE FLAGGING SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR W • DISTRIBUTION AND DISCHARGE LINES SHALL BE LARGE ENOUGH TO PREVENT FOR THE DURATION OF CONSTRUCTION. STOPPAGE AND SHALL BE EQUIPPED WITH A SET OF HYDRAULIC DISCHARGE SPRAY THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTION rg NOZZLES WHICH WILL PROVIDE A UNIFORM DISTRIBUTION OF THE SLURRY. WITH ALL CLEARING AND GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO INSURE GRASS SHALL BE SEEDED AT THE RATE OF NOT LESS THAN ONE HUNDRED THIRTY THAT SEDIMENT AND SEDIMENT LADEN WATER DO NOT ENTER THE DRAINAGE SYSTEM, 0"`"°14 3 CLASS C (130) POUNDS PER ACRE. SEED MIX SHALL INCLUDE: ROADWAYS, OR VIOLATE APPLICABLE WATER STANDARDS. i STATE HIGHWAY ROADSIDE SEEDING MIX. -AC PAVEMENT THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS DURING THE CONSTRUC770N PERIOD, THESE ESC T FACILITIES SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND Z ' ..11: :. 41,,;,� ,; ,�;;�,:4';:a'• ws T FERTILIZER SHALL BE APPLIED AT THE RATE OF 300 POUNDS PER ACRE. TO ENSURE THAT SEDIMENT-LADEN WATER DOES NOT LEAVE THE SITE.1��y.�f`i., f'd-0olo Ni:>A`S;�i MJi'n.:rn NITROGEN 22% THE ESC FACILITIES SHALL BE INSPECTED DAILY BY THE APPLICANT/CONTRACTOR 10" CRUSHED ROCK AND MAINTAINED AS NECESSARY TO ENSURE THEIR CONTINUED FUNCTIONING. o 3" OF 3/4"-0 LEVELING COURSE PHOSPHORIC ACID - 16% THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A OVER 7" OF 2"-0 BASE ROCK SOLUBLE POTACH - 8% MINIMUM OF ONCE A MONTH OR WITHIN THE 24 HOURS FOLLOWING A STORM EVENT. LL1 WOOD CELLULOSE FIBER SHALL BE APPLIED AT THE RATE OF ONE AND ONE HALF AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO 0Z ON-SITE SURFACING SECTION (1-1/2) TONS PER ACRE. ACCUMULATE WITHIN A TRAPPED CATCH BASIN. ALL CATCH BASINS AND Z (NTS) THE EXACT TIME FOR SEEDING WILL BE DETERMINED BY ACTUAL WEATHER CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING Q CONDITIONS. THE NORMAL SATISFACTORY PERIOD FOR SEEDING SHALL BE OPERATION SHALL NOT FLUSH SEDIMENT LADEN WATER INTO THE DOWNSTREAM SYSTEM. J 0 CONSIDERED BETWEEN MARCH 1 TO JUNE 1 AND SEPTEMBER 1 TO OCTOBER 1 UNLESS Z OTHERWISE AUTHORIZED BY THE OWNER EXCEPT THAT CONTRACTOR MAY PERFORM STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF SEEDING OPERATIONS FROM JUNE 1 TO SEPTEMBER 1 PROVIDED THAT HE WATERS CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL ) Q Z Q THE NEW GRASS TO THE SATISFACTION OF THE OWNER. MEASURES MAY BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN `/ _Q] FOR THE DURATION OF THE PROJECT. WHEN DELAYS IN OPERATIONS CARRY THE WORK BEYOND THE MOST FAVORABLE < 6 a_ STANDARD NOTES FOR SEDIMENT FENCE PLANTING SEASON, OR WHEN WEATHER CONDITIONS ARE SUCH THAT SATISFACTORY GRADING NOTES RESULTS ARE NOT LIKELY TO BE OBTAINED FOR ANY STAGE OF THE SEEDING EXPOSED SOIL NOT HAVING COVER ESTABLISHED BY NOV. 1, SHALL BE PROTECTED � LL1 J THE FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS ROLL CUT TO THE OPERATIONS 774E CONTRACTOR WILL STOP THE WORK AND IT SHALL BE RESUMED IN ACCORDANCE WITH 3.3.7 OR 3.3.8 OF THE EROSION CONTROL HANDBOOK I - o LENGTH OF THE BARRIER TO AVOID USE OF JOINTS. WHEN JOINTS ARE NECESSARY, * PERMITS REQUIRED TO HAUL MATERIAL FROM THE SITE SHALL BE OBTAINED BY THE ONLY WHEN THE DESIRED RESULTS ARE LIKELY TO BE OBTAINED. IF OPERATIONS DATED: FEB. 1994 IX FILTER CLOTH SHALL BE SPLICED TOGETHER ONLY AT A SUPPORT POST, WITH A CONTRACTOR FROM THE COUNTY, STATE, AND OTHER AGENCIES AS NEEDED. ALL EXTEND PAST OCTOBER 1 ALTERNATE STRAW PLACEMENT AND SPRING SEEDING SHALL O V) Z MINIMUM 6-INCH OVERLAP, AND BOTH ENDS SECURELY FASTENED TO THE POST, OR FLAGGING AND TRAFFIC CONTROL REQUIRED SHALL BE PROVIDED BY THE CONTRACTOR. BE SUBSTITUTED. OVERLAP 2" x 7 POSTS AND ATTACH AS SHOWN ON DETAIL 3-2. A TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE CITY FOR REVIEW AND ADDITIONAL TEMPORARY EROSION CONTROL o a I Z M Q THE FILTER FABRIC FENCE SHALL BE INSTALLED TO FOLLOW THE CONTOURS WHERE APPROVAL (BY THE CITY) BEFORE ANY WORK STARTS. 174E CONTRACTOR SHALL PROTECT ALL SEEDED AREAS FROM EROSION UNTIL FINAL (DURING C 0 N ST. 0 INSPECTION AND ACCEPTANCE HAS BEEN MADE. AREAS DAMAGED BY EROSION SHALL •• •■ FEASIBLE. THE FENCE POSTS SHALL BE SPACED A MAXIMUM OF 6 FEET APART AND * ALL GRADING SHALL BE PERFORMED IN ACCORDANCE WITH THE RECOMMENDATIONS OF THE BE REPAIRED BY THE CONTRACTOR AT HIS OWN EXPENSE. " DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 18 INCHES. SOILS REPORT AS MODIFIED OR ADDENDED BY THE SOILS ENGINEER ON SITE. THE SOILS BIOF7LTER BAGS WILL BE PLACED AT THE TOE OF ALL MAJOR FILL SLOPES WHEN O ALL DISTURBED AREAS WITH SLOPES LESS THAN 3:1 THAT HAVE BEEN GRADED AND NECESSARY, TO PREVENT SILT FROM WASHING INTO EXISTING DRAINAGE WAYS. V ENGINEER SHALL BE CONTACTED 48 HOURS PRIOR TO THE START OF THE GRADING, IN COMPACTED SHALL BE SEEDED PRIOR TO OCTOBER 1, WITH 174E SAME SEED AND rail e/ z THE ALTER FABRIC SHALL HAVE A MINIMUM VERTICAL BURIAL OF 6 INCHES. (SILTATION BARRIER) 1- ORDER THAT HE CAN SCHEDULE OBSERVATION AND INSPECTION OF THE GRADING PROCESS. ALL EXCAVATED MATERIAL FROM ALTER FABRIC FENCE INSTALLATION SHALL BE FERTILIZER MIX AS USED IN HYDROSEEDING SLOPE GREATER THAN 3:1, AND SPREAD TEMPORARY DITCHES WILL BE CONSTRUCTED AS NECESSARY TO ASSURE DRAINAGE IS 09 BACKFILLED AND COMPACTED ALONG THE ENTIRE DISTURBED AREA, EVENLY, OVER THE SITE. TEMPORARY a, * CONTRACTOR TO BE RESPONSIBLE FOR DUST CONTROL DURING CONSTRUCTION HOURS. CHANNELED TO THE FACILITIES BEING PROVIDED. STANDARD OR HEAVY DUTY ALTER FABRIC FENCE SHALL HAVE MANUFACTURED ALL DISTURBED AREAS NOT GRADED AND COMPACTED PRIOR TO OCTOBER 1, SHALL BE IF CONSTRUCTION TAKES PLACE DURING RAINY SEASON, BIOFILTER BAGS WILL BE W o STITCHED LOOPS FOR UPHILL x 2" POST INSTALLATION. STITCHED LOOPS SHALL BE SEEDED WITH 200 LBS PER ACRE OF HIGHWAY MIX AND SPREAD WITH A STRAW MULCH REQUIRED AT ALL STORM DRAINAGE INLETS UNTIL ROCKING OF STRETCH IS „1 Incorporated cu INSTALLED ON THE UPH/LL SIDE OF 174E SLOPED AREA. LAYER 2" THICK. COMPLETED AND DISTURBED SLOPES STABILIZED BY HYDROSEEDING. N O 17355 SW Boones Ferry Rd. -I FILTER FABRIC FENCES SHALL BE REMOVED WHEN THEY HAVE SERVED THEIR USEFUL �"� Lake Oswego, Oregon 97035 ,0 PURPOSE, BUT NOT BEFORE THE UPSLOPE AREA HAS BEEN PERMANENTLY EROSION CONTROL PROTECTION SHALL BE CONSIDERED COMPLETE AND SUCCESSFUL C3 CCS Phone: 503 635-3618 0- STABILIZED. WHEN A GRASS MAT HAS BEEN ESTABLISHED. g FAX: (503; 835-5395 5 ALTER FABRIC FENCES SHALL BE INSPECTED BY APPLICANT/CONTRACTOR IMMEDIATELY •1-1-1 a AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY Q E L7535.D01 V, cI•'1 ii•-•11 Project No. Cu REQUIRED REPAIRS SHALL BE MADE IMMEDIATELY. •rl �' F•-•1 C5351 S2 to AT NO TIME SHALL MORE THAN A ONE FOOT DEPTH SEDIMENT BE ALLOWED TO ACCUMULATE File No. : BEHIND A SEDIMENT FENCE, SEDIMENT SHOULD BE REMOVED OR REGRADED INTO SLOPES, O Y 3 AND THE SEDIMENT FENCES REPAIRED AND RE-ESTABLISHED AS NEEDED. .5 ZF+. C Z SEDIMENT FENCE SPACING SHALL BE 150 FT MAX. C Q 4 Sheet No. i U Copyright 1995