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STM— ' — —'— — ''—'— — CUc�°� __ _ _PRIVATE STREET — TRACT 1'B'" HABITAT AREAW' 133f�D AVENUE' �� 3, CLOVER VALUE `T; ./ ' x 0' 28 6� - --HABITAT) - � � i��� T o I� N���O� 1 I 1i • 0, .- vk B A PPROVED 0, SERVATION PART 1 ATTLEST TCIITTYT OLAN MEESF HTIG RD UURBMAN FOERE REQIREENTSOESTRY MANUAL X TREE TO BE CUT I.tPo2oiS_�3ot� r t MORGAN HOLEN 13 Sao 61..) (,J4t.dLt f 6r- ISA CERTIFIED ARBORIST PN-6145A DATE:November 25,2034 TREE TO 31 SAVED TIGARD TREE GROVE (STA\ D 1 ) = L-2-, 859 SF CITY OF TIGARD N - Approved by Planning X TE- ROTECTIO\ FE\CE (RER CITY STA\ DARDS) L Date: /7---/,1--/� Initials: V •c. 1 1 1 1 1 1'1 1 1 1 40 A 0 20 SCALE: =20' REVISIONS REFERENCE INFORMATION DES's SCALE WLMc HMC Harris-McMonagle V/74LNGfT R/DC� DRAWINGDESIGN 13320 SVGA LN T STREET ME ORAFDa Since Associates, Inc. OWGANAME CHECKED 1968 ENGINEERING-SURVEYING-PLANNING SHEET '' WLMc 12555 SWHall Blvd. Tigard,Oregon 97223 TREE PRESERVATION 2 { , DATE Tel.(503)639-3453 fax(503)639-1232 AND REMOVAL SITE PLAN OF 8 REV. DESCRIPTION APPR. DATE 11-24-14 GRADING.STREET AND UTILITY EROSION AND SEDIMENT CONSTRUCTION NOTES: 7. AREAS SUBJECT TO WIND EROSION SHALL USE APPROPRIATE DUST CONTROL MEASURES INCLUDING THE APPLICATIONZ OF A FINE SPRAY OF WATER,PLASTIC SHEETING,STRAW MULCHING,OR OTHER APPROVED MEASURES. ���AND$EDIMENL CONTROL BMP IMPLEMENTARON: 0 1. SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE COMPOSED OF ONE OF THE FOLLOWING MIXTURES, I. ALL BASE ESC MEASURES(INLET PROTECTION,PERIMETER SEDIMENT CONTROL-,GRAVEL CONSTRUCTION ENTRANCES. e UNLESS OTHERWISE AUTHORIZED: B. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE Co r f�. ETC.)MUST BE IN PLACE.FUNCTIONAL,AND APPROVED IN AN INITIAL INSPECTION,PRIOR TO COMMENCEMENT OF BMP LEGEND A.VEGETATED CORRIDOR AREAS REQUIRE NATIVE SEED MIXES. DURATION OF THE PRUECT.ADDITIONAL MEASURES INCLUDING,BUT NOT LIMITED TO,TIRE WASHES,STREET CONSTRUCTION ACTIVITIES. O W SEE RESTORATION PLAN FOR APPROPRIATE SEED MIX SWEEPING,AND VACUUMING MAY BE BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE Z O1 C4 DURATION DF THE PROJECT. SEDIMENT FENCE O O 0 B.DWARF GRASS MIX(MIN.100 LB./AC.) 2. 'STOCK PILE AREA 1'SHALL BE MOVED TO'STOCK PILE AREA 2'FOLLOWING THE EXCAVATION CUT ACTIVITIES. W0 O r 1.DWARF PERENNIAL RYEGRASS(60%BY WEIGHT) 9. ACTIVE INLETS TO STORM WATER SYSTEMS SHALL BE PROTECTED THROUGH THE USE OF APPROVED INLET (/) OI C.STANDARD PLASTINC 2. LLHEIIGHG T GRASS MIX(MIN.ED FESCUE(20%BY WEIGHT)IOOB./AC.) NEEDED. MEASURES.ALL INLET PROTECTION MEASURES ARE TO BE REGULARLY INSPECTED AND MAINTAINED AS 3 STAGNG.gEQUIPMENTNG. MENT MAINTENANCE.MAINTENANCE.FUELING,PORTA-POTTY,AND SOLTA-POTTY,ANDID WASTED �AREA 2TE AREA FOLLOWING EXCAVATION SHALL BE MOVED ?-- . .4 SHEETING,ING,ASS PILE AREA Q > O < . 1.ANNUAL RYEGRASS(40%BY WEIGHT) 'i 'CUT'ACTIVITIES. X Q I C 2.TURF-TYPE FESCUE(60%BY WEIGHT) 10. SATURATED MATERIALS THAT ARE HAULED OFF-SITE MUST BE TRANSPORTED IN WATER-TIGHT TRUCKS TO ELIMINATE ,/////j CONSTRUCTION STAGING m 0 SPILLAGE OF SEDIMENT AND SEDIMENT-LADEN WATER. 4. ALL'SEDIMENT BARRIERS(TO BE INSTALLED AFTER GRADING)'SHALL BE INSTALLED IMMEDIATELY FOLLOWING 1 . 0 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING SHALL HAVE THE SURFACE ROUGHENED BY MEANS CF ESTABUSHMENT OF FINISHED GRADE AS SHOWN ON THESE PLANS. > > J U) C) TRACK-WAVING OR THE USE OF OTHER APPROVED IMPLEMENTS.SURFACE ROUGHENING IMPROVES SEED BEDDING 11. AN AREA SHALL BE PROVIDED FOR THE WASHING OUT OF CONCRETE TRUCKS IN A LOCATION THAT DOES NOTGRAVEL CONSTRUCTION ENTRANCE Z N N Z AND REDUCES RUN-OFF VELOCITY. PROVIDE RUN-OFF THAT CAN ENTER THE STORM WATER SYSTEM.IF THE CONCRETE WASH-OUT AREA CAN NOT BE 5. LONG TERM SLOPE STABIUZATION MEASURES'INCLUDING MATTING'SHALL BE W PLACE OVER ALL EXPOSED SOLS J Q. CONSTRUCTED GREATER THAN 50'FROM ANY DISCHARGE POINT,SECONDARY MEASURES SUCH AS BERMS OR BY OCTOBER I. LURKS OF CONSTRUCTION QQ Q 3. LONG TERM SLOPE STABUZATIOR MEASURES SHALL INCLUDE THE ESTABLISHMENT OF PERMANENT VEGETATIVE COVER TEMPORARY SETTLING PITS MAY BE REQUIRED.DIE WASH-OUT SHALL BE LOCATED WITHIN SIX FEET OF TRUCK J VIA SEEDING WITH APPROVED MIX AND APPLICATION RATE. ACCESS AND BE CLEANED WHEN IT REACHES 50%OF THE CAPACITY. 6. THE STORM WATER FACIUTY SHALL BE CONSTRUCTED AND LANDSCAPED PRIOR TO THE STORM WATER SYSTEM FUNCTIONING AND SITE PAVING. 4. TEMPORARY SLOPE STABIUZATION MEASURES SHALL INCLUDE COVERING EXPOSED SOL WITH PLASTIC SHEETING, 12. SWEEPINGS FROM EXPOSED AGGREGATE CONCRETE SHALL NOT BE TRANSFERRED TO THE STORM WATER SYSTEM. DIRECTION OF FLOW O x Z STRAW MULCHING,WOOD CHIPS.OR OTHER APPROVED MEASURES. SWEEPINGS SHALL BE PICKED UP AND DISPOSED IN THE TRASH. 7. INLET PROTECTION SHALL BE IN-PLACE IMMEDIATELY FOLLOWING PAVING ACTIVITIES. BIOFILTER BAGS SURROUNDING _ 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A STABLE LOCATION AND CONFIGURATION.DURING'DIET 13. AVOID PAVING IN WET WEATHER WHEN PAVING CHEMICALS CAN RUN-OFF INTO THE STORM WATER SYSTEM. A SILTSACK-LINED CATCH BASIN V) WEATHER'PERIODS,STOCKPILES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH.SEDIMENT FENCE IS 14. USE BMPs SUCH AS CHECK-DANS.BERMS,AND INLET PROTECTION TO PREVENT RUN-OFT FROM REACHING Q REQUIRED AROUND THE PERIMETER OF THE STOCKPILE. E CONCRETE WASH STATION DISCHARGE POINTS. 6. EXPOSED CUT OR FILL AREAS SHALL S. DABILIZED THROUGH THE USE OF TWAEMPORARY OR SEEDINGAND MULCHING, 15. COVER CATCH BASINS,MANHOLES,AND OTHER DISCHARGE POINTS WHEN APPLYING SEAL COAT.TACK COAT,ETC. -0-0-0- TREE PROTECTION,3'ORANGE FENCE Z EROSION CONTROLSLOPES BLANKETSEDIOR MATS,MID-SLOPE SEDIMENT FENCES OR NTROLEM,A OTHEREAPPROPRIATE 70 PREVENT INTRODUCING THESE MATERIALS TO THE STORM WATER SYSTEM. <MEASURES. EXCEEDING 25%MAY REWIRE ADDITIONAL EROSION CONTROL MEASURES. W • - to :8 Z n' • R +-sD-so-sD-SD_6r . re Z H a • p Z co SITE NOTE: • .a 0 W _ NO SEEDING,BASE SOIL d0 / TO BE STRAW COVERED. / V Z l \ \ \ -�- - -- -... -- - _-� � R=c7: ::s" 1 -I___-I- �- L =_�=a s2�.c=�==.alis= o�-4.2 . ir / M 'O^ �\ °\ IIl i11111 / :.sb \ :� l5 -111 ,w I`Tavl�i:l�Hr�� Y 'o I o I I . , I V I ik 1 / l _t_tc.-, � %.,I.,,t�'R7 t- _ I N; \ 1i�,,..,.„-6,7.0.,_ N ••� • 1 o ° I 1 ~ I \ / o 1 sroaP�E /�/ a W O7 j N \ !�► ! ► 1 \ 1\ ` ! 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B I ` 4 .4,4,•••.. •8 5g/ I II I I I \ I I / I I , 1 I/I ■ ..:-.1'1-•,:='',..+:'\ /� I 1 12 SF �� W �•• .•� /; r/ .. w Ngo / / 1 I I / i► / 1' I I I I I :11-': ::::1.1"1:.'1-1:71''',1 , f I I' / / I I s'a.•• / Al / I I YC/ I / I I lig I�:.,t 4.1 l.� / / I / R CORSE. ••••:+:9:4 /O • rr gpo / I 1 ( / I I I I 1 1: I,f.',1 I' I 1 ..I / I / ).HI. / I ) STAONC �i?cr•t<i�i' Lt LL w / I / i / r 1 .. I!"5•ZF.i1 I Ss ,,,�' 1 I / / RArw.AREA 2 �i•.• • / - - - i/ / 1/ / II / ! o�p I I l / 1 ( H , / y,:''.,IT 1 I `� 1 / I I / / • ?:•,-;$.0 / < / tk z /- / ix�. .,`-(11441111111 ■ n ■ ■ , 4■n■I_ o ■ IG �■ -�■�7(�■fi■PP:" o W / / ik I I 13 ,> / / e) , / / / , R, -s,,n -,\ '� Pi ^ "/ mil,is -...1 ,`'� r'�r//31i/i "- -, _ _ / / / 1 / / I // /� / �‘ I l ./ / // / / " / / I =J \ ';N o I I I / I --- .:.,---_L T - •__ 41 ti`. tiry I / I /,z;oo / / u., I I I>ala -% %/ +s.p `/ /,..,..,' aoo ` / u.w i q d, • -'s I / /I sD'--,-sD-4 1 / SI-rSD-�.•o ' b.--rXI sD;I s0/ ,/ ,'/ ,$)ro C 5q o� b w-�o�so f , , ?, ---- , , ---7\ ib, NOTE: • POND NOTE: I / I I // t. __co e THESE EROSION AND SEDIMENT CONTROL PLANS ASSUME "DRY SEED BARE SOIL N1TH / 1/ kl Q WEATHER"CONSTRUCTION. "WET WEATHER" CONSTRUCTION /` /./ .4? ry RYE/FESCUE GRASS BLEND 3 o i MEASURES NEED TO BE APPLIED BETWEEN OCTOBER 1ST AND MAY q I - Kn` z 31ST. 1 I /'/ / / V �� ovRd / / I ! ,/ - ■ i I� Z `�� i / //./ SCALE: 1'= 30' 1 ( i/// / °' s ' CITY OF TIGARD 4181J6 F,P 1✓ • -'i ; Approved by Planning 4,9,W_c. • Date: fir-//2-/?' wTMAYo' ari 7 0 I__I-� sHEEr EXPIRES 12-31-,0113Initials: ____ ,, oF ` 1 _Z EC4 CITY OF TIGARD CASE FILE: SUB 2014-00011 -