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Plans (29) Contractor is responsible to check PROTECTION / 3 /5 3 SLt/ ad��z site plans and notify designer of any errors or omissions prior to _.__....___.____.._.....___.._ _.....__......___._____._ 51.00 , start of construction. Plans and ., ,� specifications shall be approved h�.�r ' s CAFENCE ��®®�WO� ` ° � i by local building officials prior �;i, I— to the start of any construction. 1 ET WEATHER EROSION NO 5: 1. DURING WET WEATHER SEASON SITE LEGEND: (OCTOBER 1-APRIL 80)ALL SOILS I EXPOSED FOR MORE THAN 2 DAYS Utility Symbols: 5'-6"� '� I SHALL BE COVERED WITH PLASTEC IJP ►` SHEETING,ORA 2-INCH LAYER OF Sir' FIRE HYDRANT , -3180E /� MULCH,BARK,WOOD CHIPS, SAWDUST,OR STRAW TO MINIMIZE 416 CATCH BASIN PROPOSED "BAINBRII?GE" EROSION POTENTIAL STREET LIGHT FENCE 4 ENGLISH A 2. EXPOSED SOILS SHALL BE SEEDED NO LA THAN SEPTEMBE 1ST. SANITARY SEWERir - • STORM DRAIN c •.p. Ain ER sloN CONTROL NOTE �+ O . A STABILIZED GRAVEL CONSTRUCTION ENTRANCE SHALL BE WATER LINE -4104:0'-ow • INSTALLED AS FIRST SITE i Fence Types: Pp r o`" AA�VITY. la 2. EROSION CONTROL MEASURES 61-0" WOOD FENCE SHALL BE INSPECTED DAILY AND 4MANTys: iti • 3. EROSION CONTROL MEASURES CORNUS FLORIDA SHALL BE KEPT DI PLACE UNTIL £3 'FLOWERING2"OWRINDOGWOOD' " ° • I+► .'. : ' ��„., � PERMANENT BUSHED GROUND COVER IS n 8-O P.U.E ;?;17:V7'174;'-' . r �.� .� FRAXINUS OXYCARPA �. r`; `•, '•>" : `' 'RAYWOOD ASH' i },}r '', ''`'• ,'Vp _ PROVIDE GRAVEL STAGING 1 s .� 2"MIN CAL : +`• tr' Pa£„:; .�:g t. AREA DRIVEWAY.Y WALLS , '_ 1 or s� (2"MIN �� — ACER CAMPESTREiNgfanfir i�/�.�' 41-'15"t'''''';440_1,1!,4-jrr9 _ SINGGLE FAMILY SITES) :.. • • �._� I�: a FOR HEDGE MAPLE' o►. ) 1.QU:.' '�R 2"MIN CAL li a , K. «: EXACT LOCATION ON LOT TO BE DETERMINED L N,t_ ® ® �� �: � STORM " %xli`w-- --- _ ,‘,,/,,, . $88 AT THE TIME OF HOUSE CONSTRUCTION. —_W '' LATERAL EXISTING TREE11111 SANITARY \ LATERAL R.O:W.g \ W MADDIE LANE EXISTING TREE • • :ITV OF TIGARD at& i Approved by Planning �� b - Date: 2-6-1� � -,�• . • 1 J Initials: __ •a' t \ / PROPOSED COVERAGE AREA: 1 " REVISIONS " SITE PLAN Street MINIMUM BUILDING SETBACKS 1 HOUSE: 1,738 Sq.Ft. DRAWN: 11-07-2017 MX Address: LE N N Art. GARAGE: 583 Sq.Ft. GENERAL REQUIREMENTS FOR LOTS .� ik, M A D E L! N E HEIGHTS COVERED ENTRY: 32 Sq.Ft. 11807 N.E. 99th Street COVERED PATIO: 0 Sq.Ft. FRONT HOUSE: 15 FT. (From P.L) W �.�©� E 13193 SW MADDIE L N PATIO: FRONT PORCH 15 FT. (From P.L.) Suite 1170 (IMPERVIOUS) 168 Sq.Ft. CITY OF TIGARD,WASHINGTON CO, OREGON HOME SITE # DRIVEWAY Vancouver, WA 98682 : (IMPERVIOUS) 402 Sq.Ft. GARAGE: 20 FT. (From P.L) TOTAL COVERED/IMPER. AREA:...2,923 Sq.Ft. REAR YARD: 15 FT. (From P.L.) 0 S 20' LOCATED IN THE NE 114 OF SECTION 9, Office: 360.258.7900 SIDE YARD: 5 FT. (From P.L.) ( TOWNSHIP 2 SOUTH,RANGE t WEST,WILLAMETTE MERIDIAN 5,572 Sq.Ft. 80% MAX. ALLOWABLE: =4.458 Sa.Ft. .�,. -T .,,,� ,,, �� GRADING. STREET AND UTILITY EROSION AND SEDIMENT CONTROL CONSTRUCTION NOTES 4 1. SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE COMPOSED OF ONE OF THE FOLLOWING MIXTURES, - UNLESS OTHERWISE AUTHORIZED: i A. VEGETATED CORRIDOR AREAS REQUIRE NATIVE SEED MIXES. LI., Z g SEE RESTORATION PLAN FOR APPROPRIATE SEED MIX. IV B.DWARF CRASS MIX(MN.100 LB./ACJ En Z V Q f & �� 1.DWARF PERENNIAL RYEGRASS(80%BY%EIGHT) ] a 0 2.CREEPING RED FESCUE(20%BY WEIGHT) Q < r EE a. EE i' TAX LOT C. STANDARD HEIGHT GiASS MIX(MIN. 100L8./AC.) CO Eri 251 SAC B , 1.ANNUAL RYEG BASS(40%By WEIGHT) UJ (rf) C 1400 2.TURF-TYPE FESCUE 60%BY W EIGHT) I L11 pG Q 0 I / TEMPORARY SEEONC TO APPLIED SEPTEMBER 10 Nk SEPTEMBE7R 15.2014 TO ENSURE THAT VEGETATION �. yn° $ 5 D weIWO re �+ BECOMES ESTABLISHED PRIOR TO THE RETURN OF THE WET WEATHER PERIOD. Q sqz .. LR ,.s, R ^~ �fi we re 387 7 Z r (� / + " / / s82.5 FOi 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING SHALL HAVE THE SURFACE ROUGHENED BY MEANS OF En 0 TRACK-WALKING OR THE USE OF OTHER APPROVED IMPLEMENTS. SURFACE ROUGHENING IMPROVES SEED BEDDING AND W p F ........"4",0 � `+' a // © o----Jo O i a • V \ /1 / © y^o f` I t�S REDUCES RUN-OFF VELOCITY. O_ LL �p0111;\ , �f S 3. LONG TERM SLOPE STABILIZATION VED MIX APPLICATION RASE THE ESTABUSHMENT OF PERMANENT VEGETATIVE COVER }� till ,. , I 0 /' .--_ ,�\0TE. © "� I 4. TEMPORARY SLOPE STABIU2ATION MEASURES SHUALL NCWDE COVERING EXPOSED SOIL PATH PLASTIC SWEETING. Q U ---'' -� O • // \ ,', // / O/ Ii ISTRAW MULCHING.WOOD CHIPS.DR OTHER APPROVED MIEASURES. kikI / / • S. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A STA&F LOCATIN AND CONFX,IIRATIOIN.DURING`WET LOT 1 ` LOT 2 ! WEAnHER'PERI00: STOCKPI ES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH.SEDIMENT FENCE IS f � / LOT 3 LDT 4 ( LOT 5 ' j LOT 6 LOT 7 LOT 8 / i O REQUIRED AROUND THE PERIMETER OF THE STOCKPILE / y ) ji / % I 6. EXPOSED CUT OR fill AREAS SHALL 8E STAIZEO THROUGH THE USE OF TEMPORARY SEEDING ANO MULCHING,EROSION CONTROL BLANKETS OR MATS MIO-SLOPE SEDT NT FENCES OR WATTLES oR OTH ER APPROPRIATEI / " / / / I.` I MEASURE . SLOPES EXCEEDNG 25%MAY REQUIRE ADDITIONAL EROSION CONTROL.MEASURES. 4p. . / , , ~ • ./ /// 16 7. AR AASSU FINE SECT OF NDT POONNSSHC SHEEUnNc PROPRITRAW uT OUST OAR ROL SEDC�NIIEASI�E�APPUCATKII W a.--f --4 -->' fAfi - r -- ' -- �� ---�;.rI a CONSTRUCTION ENRANCES SHALL INSTALLED AT THE�fiNHItG OF CONSTRUCnaN AFI)MAINTAIED FOR THE pz • s .' ,I.,./.4T.I 0 AND ouoxpoN PVACUoF MA tBE CTT.. OnWED To SEs THAT ALL PAVED N ARNOTEAUS�ARE TO,TIREEWAN FOR THE AT ASHES,STREET OF 0 CC WI �* f�Dr± �.r 10--1-so sD-�L¢�-sCt- �so SOT-ss 1�- 6s • wY ` '1 '' `'' Z 9. ACTIVE INLETS TO STORM WATER SYSTEMS SHALT.BE PROTECTED THROUGH THE USE OF APPROVED NLET PROTECTION C', WI Q 'j=! j �,= © SW MADDIE LANE` ��► i yP / 1 r'0'rtal: in� \ NY MEASURES. ALL INLET PROTECTION MEASURES ARE TD BE REGULARLY INSPECTED AND MAINTAINED AS NEEDED. a CI 0 ,--.4_5•-",..::-,P,-....7:-,1 + y'O / ` / LRi� ,nr 10.SATURATED SPILLAGE OFSEDIMENT THAT ARE HAULED OFF-511E MUST BE 7RANSTED IN WATER-TIGHT TRUCKS TO ELIMINATE p h AND SEDIMENT-LADEN WATER. c. ^.sem `4HSI iww?�Y A T 1011.4- I ,V 11. AN AREA SHALL BEPROVIDED FOR THE WASHING OUT OF CONCRETE TRUCKS IN A LOCATION THAT DOES NOT U C7 Q / - _ s _ 4+ THAT CAN ENTER TIE STORM WATER SYSTEM. THE CONCRETE WASH-OUT AREA CAN NOT BE ' ! f;C"�`s+�"-f�•'_ , �Ts'-�.-•-- 'Z'7'. -Z.:_f PROM RUN-OFF -o .-.-. --- - �� -- © � V TEMPORA TED GREATER THAN 50'FROM ANY DISCHARGE POINT.SHALL BEABY MEASURES N SIX As BERMS OR COCO d iii+i*+J '.�.'i+.%:! U ---- at+ L I E _ IAC( 1 TEMPORARY SETTLING PITS MAY BE REQUIRED. THE WASH-OUT LOCATED WITHIN FEET OF TRUCK 0 •.. . ...�.,.•., I�, . ACCESS AND BE LEAFED WHEN IT REACHES 50%OF THE CAPACITY.• \ , :-''+'e=:'•'v:;':. :ie: . STOCKPILE AREA � A n LW a" ficc b✓ 1. MAINTAIN SILT FENCE AROUND BASE OF ' - I' l ]8 FO 12.SWEEPINGS FROM EXPOSED AGGREGATE CONCRETE SHALL NOT BE TRAM ERRED TO THE STORLL WAFER SYSTEM. W Q 1 C� ._� i • VI 1�R i'f0�'a x STOCKWLE(CNS DWG 875) © .`Q' SWEEPINGS SHALL BE PICKED UP AND DISPOSED IN THE TRASH. -sc am aur �.- ♦ / ! f I i �I�1 ' '1 1 IS.AVOID PAVING IN WET WEATHER WHEN PAVING QEMICALS CAN RUN-OFF INTO THE STORM WATER SYSTEM. i �� - �-- - ,-s .. V .. L /.,_ :3.+ '/ , O , !li, C., T Q 14.USE BMPs SUCH AS CHECK-DAMS.BERMS,AND INLET PROTECTION TO PREVENT RUM-OFF FROM REACHING ass �j for N LOT 1s ' LOT Is NOT 13 i�T n i X�1I '!t iB i;• (� j is N DISCNARCE POINTS. �'" / /' . - IGT 11 -- 4, I , ow' / LOT 10 f/ ? / , ,�° NAT 9 I O 15 COVER CATCH BASINS MANHOLES. AND OTHER DISCHARGE PMTS WHEN APPLYING SEAL COAL TACK COAT,ETC.TO O ' • i' 672 , // 4 0" WKai PREVENT INTRODUCING THESE MATERIALS TO THE STOMA WATER SYSTEM. o - z_ yyam'^� $pa I ��• w/ 1 !miniliL` EROSION AND SEDIMENT CONTROL BMP IMPLEMENTATION T N 1 • / � T. ALL BASE ESC MEASURES(INLET PROTECTION,PERIMETER SEDIMENT CONTROL,GRAVEL CONSTRUCTION ENTRANCES. 0 .� -'" 0 .� / ,}� ETC MUST BE N PLACE,FUNCTIONAL.AND APPROVED IN AN INITIAL INSPECTION.PRIOR TO COMMENCEMENT us TRUCTDII ACnVI11ES. 7?� 1 _ _ - '•'• IQ ° �` ..I. •e ( SHALL BE INSTALLED IMMEDIATELY FOLLOWING .e7` ' ......... • © C� : ytio TM sOT 1 I �� P1LY: 1251 �, I / 2. Ail'sET)dME BARRIERS FINISHEDGRADE INSTALLEDJl5 SHORN THESE GRADING)* Illi TAX MOT gfl' (? © 0 + / ESTABLISF9EN 110 20 SOB • ID IOU loneUs LOT s1o0TAX LOT ICO TAX LOT OTC �w I 1�/ 3. LONG TERM SLOPE STABILIZATION MEASURES'NCL DING MATTING'SHALL BE IN PLACE OVER M.I.EXPOSED SOILS BY p 2S1 908 TAX LOT Q bMoo lab 44/ r9 A/ OCTOBER 1. o 8 5500 2S1 251 908 4. THE STORM WATER FACUTY SHALL BE CONSTRUCTED AND LANDSCAPED PRIOR TO THE STORM WATER SYSTEM TAX LOT 4P I FUNCTIONING AND 511E PAVING. 53� I'1 t S. INLET PROTECTION STALL BE IN-PLACE IMMEDIATELY FOIlOWaIaG PANNING ACTIVITIES STOCKPILE BMPS SOLID WASTE AND HAZARDOUS MATERIALS BMPs 0 $ STABILIZE SOIL STOCKPILE AT REUSE AND RECYCLE CONSTRUCTION WASTES WHERE PRACTICAL.. BMP LEGEND END OF EACH DAY. PROPERLY STORE,APPLY,AND DISPOSE OF TOXIC OR OTHER HAZARDOUS MATERIALS. lift.E GRADE SO AS TO PREVENT PROWDE WRITTEN SPILL PREVENTION PLAN AND RESPONSE PROCEDURES. w�I POTDN6 UPHILL OF STOCKPILE. TRAIN EMPLOYEES ON SPILL PREVENTION AND PROPER DISPOSAL PROCEDURES. •' -- UNITS OF GRADING 0INSTALL SEDIMENT FENCE PROVDE REGULAR MAINTENANCE SCHEDULE FOR VEHICLES AID MACHINERY. GRADING LEGEND AROUND STOC P E.. PROVIDE MATERIAL DELIVERY AND STORAGE CONTROL,TRAINING AND SIGNAGE. ---.31-...-X.-. INSTALL SEDIMENT FENCE(CWS DWG 875) OB COVER STOCKPILE(CWS DWG MATERIAL USE.AND COVERED STORAGE AREAS FOR WASTE AND SUPPLIES. Neo EXHSTBNG CONTOUR 810)AS NECESSARY. 11 "."-IX ,' ■R! NSTALL DOME SEDIMENT FENCE( RN STODWG 875)WITH ORANGE CONSTRUCTION FENCE BEHIND R C 424 PROPOSED CONTOUR INSTALL ORANGE CONSTRUCTION FENCE OD EMSTING TREE PERIAIT INSTALL TREE PROTECTION MONO OE EO REMAIN THESE EROSION AND SEDIMENT CONTROL PLANS SOP BOUNDARY < •+.$. AREA In 1 .� ASSUME "DRY WEATHER" CONSTRUCTION. "WET WS BUT 2 FT. I INSTALL GRAVEL CONSTRUCTION ENTRANCE(GINS Dwc N1s5)© WEATHER" CONSTRUCTION MEASURES NEED TO BE GRADING SETBACK DIMENSIONS FT MAXIRRM t0 k. ..i.• APPLIED BETWEEN OCTOBER 1ST AND MAY 31ST. ..,.\1.1.' ;t. 0 INSTALL INLET PROTECTION(CWS OWG 915 OR 920) © N.T.S. 15 ante INSTALL OUTLET PROTECTION(CWS DWG 820) CWS EROSION CONTROL. DETAILS REFERENCED _AKA> IT TGE cur OR FILL �,/. INSTALL BRCS 0 (1D HEREON CAN BE FOUND ON SHEET 25. OUNDARY.SLOPE SLOPE /� NATURAL OR '. f AFD 20 BUTT MAXIMUM FINISH GRADE ` . cz�Q CONSTRUCT KEYSTONE RETAINING WALL 0 • _ >b SCALE 1s sD ■•':;�:.rr v.',a 1 �Q CONSTRUCT ULTRA BLOCK WALL Q FOR GRADING SECTIONS /> STAGING.E ENT MAINTENANCE.FUEL,PORTA-POTTY AND SOLS Imo"OD �Y C-C dK 0-0 SEE SHEET 9 8 / j�/ WASTE AREA 'Of /// rtl 10 CONCRETE WASHOUT ® alsI+T 25 CITY OFTI( ES CASE NO.8UBP0T0-00009