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Plans (388) ROOT Contractor is responsible to check PROTECTION site plans and notify designer of 48.00/ ZONE any errors or omissions prior to , ET WEATHER EROSION NOTES: hb4jO/ 1h start of construction. Plans and bb specifications shall be approved '. DURING WET WEATHER SEASON VAIII `� bylocal buildingofficials prior OCTOBER 1-APRIL 30)ALL SOILS P XPOSED FOR MORE THAN 2 DAYS SILT FENCE �__ ' to the start of any construction. HALL BE COVERED WITH PLASTIC ,_' (TYPICAL) HEETING,OR A 2-INCH LAYER OF �` - ULCH,BARK,WOOD CHIPS, co ' ;�, SITE LEGEND: AWDUST,OR STRAW TO MINIMIZE , f�';-`r ROSION POTENTIAL. � ' UtilitySymbols: "1� y EXPOSED SOILS SHALL BE SEEDED, MUL/ ESTABLISH , �� t LATER THAN 7PTEMBER 1ST. GR .5 -c FIRE HYDRANT II CATCH BASIN ROSION CONTROL NOTES: , it x04' 168 Sq. SIMI C 1. A STABILIZED GRAVEL STREET LIGHT ONSTRUCTION ENTRANCE SHALL BE 7-0 Ft II 7' 0 PROPOSEDCC Fa NSTALLED AS FIRST SITE ;�r, . x b FENCE 4 SANITARY SEWER ACTIVITY. / - co .,.,°OA WOOD b a' (/ ERICAN STORM DRAIN 2. EROSION CONTROL MEASURES SHALL BE INSPECTED DAILY AND2 34-0" LL WATER LINE AINTAINENSURE THEDAS IR FUNCTION. TO ovu 0 .i ' > Fence Types: N o iri EROSION CONTROL MEASURESSHALL B PT IN PLACE UNTIL6 -0 WOOD FENCE EKE � QERMANENT GROUND COVER ISSTABLISH D. T.O.5.569.52 Tree T es: PROVIDE GRAVEL STAGINGYP AREA AT DRIVEWAY. GARAGE `( CORNUS FLORIDA (2"MIN QUARRY SPALLS 7' 0„ ;° CO sq"F FLOWERING DOGWOOD s- FOR SINGLE FAMILY SITES). 2"MIN CAL. Ir...4 18 2" ea FRAXINUS OXYCARPA4P0,74 1,47;.•„;,.... RElDE: I ` i/ 'RAYWOOD ASH' CF7NCt_a- ='' �f 2"MIN CAL. - .. '6RIVEWAr ' n Or irAjr O °o ACER CAMPESTRE riii- latI hb 14s,o 0 /!.� HEDGE MAPLE OO 2"MIN CAL. p v 4$.0� ` 'o ..EXACTTH LOCATION ON LOT N BE DETERMINED .® a kh y � NAT THE TIME OF HOUSE CONSTRUCTION. • �Qit Q -_ WATER ` / -----: EXISTING TREE METER SANI .y - STORM LATERAL LATERAL 5W MADDIE LN \ R.O.W. EXISTING TREE . ' ' ) \ / PROPOSED COVERAGE AREA: REVISIONS s Street Address: HOUSE: 1,098 Sq.Ft. MINIMUM BUILDING SETBACKS DRAWN: 11-07-2017 MJG SITE PLAN GARAGE: 484 Sq.Ft. GENERAL REQUIREMENTS FOR LOTS 3rI M M A E L I I� E HEIGHTS COVERED ENTRY: 53 Sq.Ft. FRONT HOUSE: 15 FT. (From P.L.) �. .. 13204 SW MADDIE L N 11807 N.E. 99th Street COVERED DECK: 0 Sq.Ft. FRONT PORCH 15 FT. (From P.L.) �! .Ft. CITY OF TIGARD, WASHINGTON CO, OREGON PATIO: (IMPERVIOUS) 168 Sq Suite 1170 GARAGE: 20 FT. P.L.) DRIVEWAY: (IMPERVIOUS) 363 Sq.Ft. (From HOME SITE # 1 0 0 20' LOCATED IN THE NE 1/4 OF SECTION 9, Vancouver, WA 98682 REAR YARD: 15 FT. (From P.L.) TOTAL COVERED/IMPER. AREA:...2,166 Sq.Ft. SIDE YARD: 5 FT. (From P.L.) I 1 TOWNSHIP 2 SOUTH,RANGE 1 WEST,WILLAMETTE MERIDIAN 5,495 Sq.Ft. Office: 360.258.7900 80% MAX. ALLOWABLE: =4,396 Sq.Ft. PROPOSED COVERAGE % =39.4% STREET SIDE: 10 FT. (From P.L.) SCALE: 1" = 20'-0" GRADING. STREET AND UTILITY EROSION AND SEDIMENT CONTROL CONSTRUCTION NOTES o r. 1, SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE COMPOSED OF ONE OF THE FOLLOWING MIXTURES, 1 UNLESS OTHERWISE AUTHORIZED: z A. VEGETATED CORRIDOR AREAS REQUIRE NATIVE SEED MIXES. Li. Z \ SEE RESTORATION PLAN FOR APPROPRIATE SEED MIX. Q Q Li \"'� L B. DWARF GRASS MIX(MIN. 100 LB./AC,) E/) © 1. DWARF PERENNIAL RYEGRASS(805 BY WEIGHT) Z 0 O w 2. CREEPING RED FESCUE(205 BY WEIGHT) I Q <cr, co g / 2S1TAx LOT SAC C. STANDARD HEIGHT GRASS MIX(MIN. 100B,/AC.) (9 CO r O R C 1400 �'666.00 1W _ �b 0 /� 54T 1.ANNUAL RYEGRASS(405 BY WEIGHT) ELI - *"' Q s 2. TURF-TYPE FESCUE(60%BY WEIGHT) � � `P � � � `i �, a TEMPORARY SEEtxNG TO APPLIED BETWEEN SEPTEMBER 10 dt SEPTEMBER 15, 2014 TO ENSURE THAT VEGETATION = (� � O f . " ;y .q r� s o- .�'+ �f 587.5 BECOMES ESTABLISHED PRIOR TO THE RETURN OF THE WET WEATHER PERIOD. UJ CO N Q Ems',.. IX w� ..t_ 5. ; +,� ..� 10 5809 FG V IP''' - µ ,x". / / 667,5 ' 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING SHALL HAVE THE SURFACE ROUGHENED BY MEANS OF Z O r (� o--,, a o t--a o } e ��s �!'? TRACK-WALKING CR THE USE OF OTHER APPROVED IMPLEMENTS. SURFACE ROUGHENING IMPROVES SEED BEDDING AND -� J -. �o 1 °�f © 1 j // gf f/ y �� 1 I REDUCES RUN-OFF VELOCITY. Q F� 'x ' Q / " `'"." , // © /"' I ii 3. LONG TERM SLOPE STABILIZATION MEASURES SHALL INCLUDE THE ESTABLISHMENT OF PERMANENT VEGETATIVE COVER < O < 0 a 11 I / \ \ �0 ! 0 d-C�7° / / . er I I VIA SEWING WITH APPROVED MIX AND APPUCATION RATE. 2 co I"' \ / / / t I I O. /! \ /,p� \ t\ !! 1 f 0 t x 4. TEMPORARY SLOPE STABILIZATION MEASURES SHALL INCLUDE; COVERING EXPOSED SOL WITH PLASTIC SHEETING, / `, ! 1 / ,?1 t1/ f ff /� rI' r STRAW MULCHING,WOOD CHIPS, OR OTHER APPROVED MEASURES. '� 0 •.sT...„.., ••• / LOT 1 ` LOT 2 �" ! j v / ` W I' 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A STABLE LOCATION AND CONFIGURATION. DURING"WET I // / LOT 3 LOT 4 / / f� WEATHER"PERKS,STOCKPILES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH. SEDIMENT FENCE IS 1 ! LOT 5 / LOT 6 // LOT 7 LOT 8 f I "y e4 REQUIRED AROUND THE PERIMETER THE STOCKPILE. 1 - / �0 / ! / / ! / 6. EXPOSED CUT OR FILL AREAS SHALL BE STABILIZED THROUGH THE USE OF TEMPORARY SEEDING AND MULCHING, EROSION CONTROL BLANKETS OR MATS,MID-SLOPE SEDIMENT FENCES OR WATTLES, OR OTHER APPROPRIATE j is iii, ( // ^ ~'�"' ,1P!/ f/ ik `./ " /. !� + MEASURES. SLOPES EXCEEDING 25%MAY REQUIRE ADDITIONAL EROSION CONTROL MEASURES. ~ rI-illifrY do _ moi`- �, , / I f/ / / ,r 1 g 7. AREAS SUBJECT TO WIND EROSION SHALL USE APPROPRIATE DUST CONTROL MEASURES INCLUDING THE APPUCATION Z w © t _ _ _ / ! / q0 �� 0 a I 1 OF A FINE SPRAY OF WATER, PLASTIC SHEETING,STRAW MULCHING, OR OTHER APPROVED MEASURES. W a _ 1 -W ► "�'ii /° dif "n _- -. --- -. -_ ��r_-- -_�_ -- '- -----r I " 8. CONSTRUCTION EN?RANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE i I " DURATION OF THE PROJECT. ADDITIONAL MEASURES RICU}DING,BUT NOT LIMITED T0, TIRE WASHES,STREET SWEEPING, W C) Q .'Z\34.¢ 7.. Gam-" d �4 I II a AND VACUUMING MAY BE BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF > Lr Y�fs� �rr��11� � [r3�A�� THE PROJECT. V I- G 5ti-51) v SD ., CC C of �7` so-i so so / 0 SO SE .r �. ^n en © a� CL CI 0 4. �� 0 SW WADDLE LANE �� // c.,^� `_� o. 4 0....40......(0.100"5 . II \g m G. ACTIVE INLETS TO STCBM WATER MEASURES. ALL INLET PROTECTION MEA$UR S AREEMS SHALL BTO BE REGULARLY THROUGH NSPECTEDUSE AND MAINTAINEDD IN ETEEDED.PROTECTION CC Q ..0•49.,,,56.1 ��r i sfit,. W / `� / •r. y- © 1 3 10.SATURATED MATERIALS THAT ARE HAULED OFF-SITE MUST BE TRANSPORTED IN WATER-TIGHT TRUCKS TO ELIMINATE 2 < 0 +"�" 1�1i, _ •��istis rw�'✓�watnizzat � �Ip.00 ?I\VI SPILLAGE OF SEDIMENT AND SEDIMENT-LADEN WATER. - CC z ow ,�� �" -.., �_ �'--a P` c. 11. AN AREA SHALL BE PROVIDED FOR THE WASHING OUT OF CONCRETE TRUCKS IN A LOCATION THAT DOES NOT U 4 `. , �'.'�.< _-- -0-j -..-!7.. . ►! �. 1 PROVIDE RUN-OFF THAT CAN ENTER THE STORM WATER SYSTEM.IF THE CONCRETE WASH-OUT AREA CAN NOT BE O 0 pia�sO .00i���� v.----- Ts ig• 1 rn I \ CONSTRUCTED GREATER THAN 50'FROM ANY DISCHARGE PONT, SECONDARY MEASURES SUCH AS BERMS OR ".I (f)o /rz44yy�lts��3�� 4a:`: I, , 1 1 IRAET1 TEMPORARY SETTLNG PITS MAY BE REQUIRED, THE WASH-OUT SHAD BE LOCATED WITHIN SX FEET OF TRUt K CO\' O✓58 ` ( ` STOCKPILE AREA . :Z. A I r ACCSS AND BE GLEANED WHEN IT REACHES 50%OF THE CAPAaTY. D O AA 581.90TWV ��.zzo•�,�p,,s MAINTAIN SILT FENCE AROUND BASE OF Oil 55190 FII. C)., cc ra pNd >k <.[D 600.0 T '\\. , 12.SWEEPINGS FROM EXPOSED AGGREGATE CONCRETE SHALL NOT BE TRANSFERRED TO THE STORM WATER SYSTEM. •y pDIM5 rxlt STOCKPILEOWS DWG 875) t `� Q r •`-'` ; y51.75 c I SWEEPINGS SHALL BE PICKED UP AND DISPOSED iN THE TRASH. W I ' a+ /.r * _ / /'G 1 / ; 0 y 568.ffi Ft3 '.. s) I� LOT 16 -'- �- w" / I ,� / O 7 I�`�56140 1W I 13.AVOID PAVING IN WET WEATHER WHEN PAVING CHEMICALS CAN RUN-OFF INTO THE STORM WATER SYSTEM, B �I LOT 15 r LOT 14 LOT 13 N._ -' --LOT 12' " --_l.. _ .... .. . ... 669.0 TW 3 558.E FO O 1 �� T1X x x % 5820 PG 14.USE BMPs SUCH AS CINECX-DAMS,BERMS, AND INLET PROTECTION TO PREVENT RUN-OFF FROM REACHING I f VE.......- �/' !� -ti r�T9i / LOT iu ac LOT 9 I. f gy2F %5 DISCHARGE POINTS h B �- _%-- i --ii �i /" 572 -' ' qt° /� 383.0 tV11 �. Q 15.COVER CATCH BA9NS, MANHOLES, AND OTHER DISCHARGE POINTS WHEN APPLYING SEAL COAT, TACK COAT, ETC, TO ! © ,�.-'" ,� / X3600 fa Q too TW PREVENT INTRODUCING THESE MATERIALS TO THE STORM WATER SYSTEM. 'x srGx., x x / / '!► 563.0 TW 58L00 FG - / "^^�.'�. r p I ®558.5 ,ii1 g JJ I s""'Lx, / /' ' II,/ � I - i\minitostI� / ERASION AND SEDIMENT CQNTROL BMP IMPLEMENTATIONN-"./ �"-'� -�7Q - o o p i. ALL BASF ESC MEASURES(INLET PROTECTION,PERIMETER SEDIMENT CONTROL, GRAVEL CONSTRUCTION ENTRANCES, a a s *)' ETC.)MUST BE IN PLACE,FUNCTIONAL, AND APPROVED IN AN INITIAL INSPECTION,PRIOR TO COMMENCEMENT OF N ' ti J __ '- © /// 0 CONSTRUCTION ACiiNTIE5.ux Lor 6633 TW r251 908 C f0 LOT 4�1' N �,L' D ' 4 ©� f0© .5 �. / 2. ALL"SEDIMENT BARRIERS(TO BE INSTALLED AFTER GRADING)"SHALL BE INSTALLED IMMEDIATELY FOLLOWING @ shoo 251 3 V TM LOT TM LOT TF " t', Q i , I ! ESTABLISHMENT OF FINISHED GRADE AS SHOWN ON THESE PLANS. $ 5600 251 306 25 908 5700 1600 TAX LOT sD 5639 TW / 3. LONG TERM SLOPE STABIUZATION MEASURES "INCLUDING MATTING'SHALL BE IN PLACE OVER ALL EXPOSED SOILS BY 2S1 BOB TAX LOT 6669 Fc a/ *ii, OCTOBER i. 1 A g 5500 2S1 9DB TAX LOT '' I c 5400 2S1 90B 4. THE STORM WATER FACILITY SHALL BE CONSTRUCTED AND LANDSCAPED PRIOR TO THE STORM WATER SYSTEM 5300 1 FUNCTIONING AND SITE PAVING. z 4E1 i 3 5. INLET PROTECTION SHALL BE IN-PLACE IMMEDIATELY FOLLOWING PAVING ACTIVITIES. $ a d STOCKPILE BMPS SOLID WASTE AND HAZARDOUS MATERIALS BMPs0 s 6 SMP LEGEND STABILIZE SOIL STOCKPILE AT REUSE AND RECYCLE CONSTRUCTION WASTES WHERE PRACTICAL. $ END OF EACH DAY. PROPERLY STORE, APPLY, AND DISPOSE OF TOXIC OR OTHER HAZARDOUS MATERIALS. ` w§« S GRADE SO AS TO PREVENT PROVIDE WRITTEN SPILL PREVENTION PLAN AND RESPONSE PROCEDURES. - - - LIMITS OF GRADING 0 PONDING UPHILL OF STOCKPILE, TRAIN EMPLOYEES ON SPILL PREVENTION AND PROPER DISPOSAL PROCEDURES. �. z�°�,' 1 INSTALL SEDIMENT FENCE PROVIDE REGULAR MAINTENANCE SCHEDULE FOR VEHICLES AND MACHINERY. ,, ` 58 E R•' 2 -z-x- INSTALL SEDIMENT FENCE(CWS DWG 875) ® GRADING LEGEND AROUND STOCKPILE. PROVIDE MATERIAL DELIVERY AND STORAGE CONTROLS, TRAINING AND SIGNAGE, COVER STOCKPILE(CWS DWG MATERIAL USE, AND COVERED STORAGE AREAS FOR WASTE AND SUPPUES. � ig~'$�c INSTALL DOUBLE SEDIMENT FENCE DWG 875)WITH ORANGE 160 EXISTING CONTOUR 810)AS NECESSARY. 5 ��_ . -xx-xx- CONSTRUCTION FENCE BEHIND IT C x g C I. 424 PROPOSED CONTOUR g " ' INSTALL ORANGE CONSTRUCTION FENCE 0 r�r�q� 7 INSTALL TREE PROTECTION FENCING EXISTING TREE PERMIT L•-'-C m MO 70 REMAIN TOP AREA i • .�..R THESE EROSION AND SEDIMENT CONTROL PLANS SLOPE BOUNDARY 44fi•: INSTALL GRAVEL CONSTRUCTION ENTRANCE(CWS DWG 855) ) ASSUME "DRY WEATHER" CONSTRUCTION. "WET x o .. • H/2BUT2FT, ` "!� WEATHER" CONSTRUCTION MEASURES NEED TO BE MINIMUM AND 10 I INSTALL INLET PROTECTION(CWS DWG 915 OR 920) Q APPLIED BETWEEN OCTOBER 1ST AND MAY 31ST. GRADING SETBACK DIMENSIONS FT.MAXIMUM hi. a INSTALL OUTLET PROTECTION (CWS DWG 820) 0 ,`� } N.T.S.PERMIT ` N s�ss `r1" eel INSTALL 910 BAGS N CWS EROSION CONTROL DETAILS REFERENCED BOUNDARY SLOPE SLGWE / ` 2 AREA TOE OF CUT OR FILL /n��n,,,., HEREON CAN BE FOUND ON SHEET 25, ,.. r� 91 cm0 CONSTRUCT KEYSTONE RETAINING WALL O H/2 BUT 2 FT. MINIMUM NTUAL FIA HRA OR - /C i11 SCALE AND 20 FT. MAXIMUM °ANtEV_ ==0 CONSTRUCT ULTRA BLOCK WALL OK 30D t5 3D - L 1 //f/i WASTE STAGING, �T MAINTENANCE, FUEL,PORTA-POTTY AND SOLID AREA L IiNCH 4 30 FEET FOR GRADING SECTIONS � 1 T I C-C & D-D SEE SHEET 9p�SHEET //// e CONCRETE WASHOUT (/ NATURAL OR O J g FINISH GRADE ` , , 25 z CITY OF TIG RD CASE NO.SU62416.00003 tf