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Plans (133) M57-z0/, '-- 06tio'y Contractor is responsible to check aoTECTION T I ZO� S� �1���'� site plans and notify designer of ZONE any errors or omissions prior to ET WEATHER EROSION NOTES: b / h0rry-,,- 40 h•1start of construction. Plans and \ h �� hbbspecifications shall be approved 1. DURING WET WEATHER SEASON by local building officials prior OCTOBERI APRIL30)ALLSOILS ,,�, XPOSED FOR MORE THAN 2 DAYS �.,, SILT FENCE to the start of any construction. HALL BE COVERED WITH PLASTIC Ia4,-7;-iv ''� HEETING,OR A 2-INCH LAYER OF -. (TYPICAL) ULCH,BARK,WOOD CHIPS, ' _,,_ SITE LEGEND: .AWDUST,OR STRAW TO MINIMIZE ' ""--; ROSION POTENTIAL. ,�, /� I �Utilit Symbols: -4�i Utility yf. EXPOSED SOILS SHALL BE SEEDED MULE -ESTABLISH , N� O LATER THAN SEPTEMBER 1ST. GR - a FIRE HYDRANT 6i • CATCH BASIN I!ROSION CONTROL NOTES: 111,4 1 12 x14•= �EK 7 0 C STREET LIGHT A STABILIZED GRAVEL Ell �� 0 ONSTRUCTION ENTRANCE SHALL BE PROPOSED -6° SANITARY SEWER NSTALLED AS FIRST SITE FENCE rjj CTIVITY. '+ "OA 25.OOD" c� g STORM DRAIN v` ERICAN I A 2. EROSION CONTROL MEASURES � _. .., ::: SHALL BE INSPECTED DAILY AND -� rr, '-' WATER LINE AINTAINED AS NECESSARY TO ovu NSURE THEIR FUNCTION. Fence Types: EROSION CONTROL MEASURES o 6'-0" WOOD FENCE HALL BE KEPT IN PLACE UNTIL o 'ERMANENT GROUND COVER IS _ ' ' 14 C.) A STABLISH D. T.O.S. Tree Types: PROVID GRAVEL STAGING 569.522 Q Yp AREA AT DRIVEWAY. GARAGE; CORNUS FLORIDA (2'MIN QUARRY SPALLS a 'FLOWERING DOGWOOD' -.• FOR SINGLE FAMILY SITES). �� __ 2"MIN CAL. F•irj lir) � -.1:111._20-':;,2 Exrnv is i; �' .534F, 7'-0° n FRAXINUS OXYCARPA . .= ,- 8'-0 P.U.E 1 'RAYWO AL ASH' •i 0 ! = C 2"MIN CAL. �s� sr / or r ii.:::;,-.1r . 03 ACER CAMPESTRE rill,„... .hte, A 1 HEDGE MAPLE' 2"MIN CAL. ;. ik ' ' ... s d p'I ` K C. ;.. ' EXACT LOCATION ON LOT TO BE DETERMINED : ° SI WAIS `. '48.0' • . � D� AT THE TIME OF HOUSE CONSTRUCTION. CED a o leitik & 1, ,,,-,,, : WATER -v (71 EXISTING TREE - METERO If / SANI 'Y STORM LATERAL LATERAL SW MADDIE LN\ R.O.W. EXISTING TREE ,r-Illia *-- 411Ni _ Q RI— /5 , PROPOSED COVERAGE AREA: REVISIONS s HOUSE: 1,098 Sq.Ft. MINIMUM BUILDING SETBACKS DRAWN: 11-07-2017 MJG SITE PLAN Street Address: ,..1: ,, ; -,,T5,, GARAGE: 484 Sq.Ft. GENERAL REQUIREMENTS FOR LOTS ©. N ADELINE E LI N E HEIGHTS COVERED ENTRY: 53 Sq.Ft. FRONT HOUSE: 15 FT. (From P.L.) 3 ., �. M 13204 SW MADDIE LN 11807 N.E. 99th Street COVERED DECK: 0 Sq.Ft. FRONT PORCH 15 FT. (From P.L.) Suite 1 170 PATIO: (IMPERVIOUS) 168 Sq.Ft. CITY OF TIGARD,WASHINGTON CO, OREGON GARAGE: 20 FT. (From P.L.) Vancouver, WA 98682 DRIVEWAY: (IMPERVIOUS) 363 Sq.Ft. 0 20' LOCATED IN THE NE1/40FSECTION 9, HOME SITE # 1 TOTAL COVERED/IMPER. AREA:...2,166 Sq.Ft. REAR YARD: 15 FT. (From P.L.) Office: 360.258.7900 80% MAX. ALLOWABLE: =4,396 Sq.Ft. SIDE YARD: 5 FT. (From P.L.) I TOWNSHIP 2 SOUTH,RANGE 1 WEST,WILLAMETTE MERIDIAN 5,495 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 5 1. SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE COMPOSED OF ONE OF THE FOLLOWING MIXTURES, UNLESS OTHERWISE AUTHORIZED: z TIV A. VEGETATED CORRIDOR AREAS REQUIRE NAE SEED MIXES. LL. Z .,"w = SEE RESTORATION PLAN FOR APPROPRIATE SEED MIX. Q (� U YARF GRASS MIX(MIN. 100 /AC) A B. DW DWARF PERENNIAL RYEGRASS(80%BY WEIGHT) H z U O0 i f TAX LOT 2. CREEPING RED FESCUE(20%BY WEIGHT) I Q QO 4 / 251 IAC C. STANDARD HEIGHT GRASS MIX(MIN. 100L8./AC.) 0 CO w T o 1. ANNUAL RYEGRASS(40%BY WEIGHT) FL 5 T & C 1400 866.0 tW I/ 2. TURF-TYPE FESCUE(60%BY WEIGHT) s0? '� � a D 667.0 Fa TEMPORARY SEEDNG TO APPLIED BETWEEN SEPTEMBER 10 Ic SEPTEMBER 15, 2014 TO ENSURE THAT VEGETATION Q N 0 : `?... "' ,...�� ••,".k w i �o- nh 569.0 rnCC •561 TMt BECOMES ESTABLISHED PRIOR TO THE RETURN OF TY,E WET WEATHER PERIOD. Z CO 0 }.: + w. V V y n 666.6 FO i 561,5 j = N a r' ,d-. .._./ ..�5 / / 6 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING SHALL HAVE THE SURFACE ROUGHENED BY MEANS OF Q 0 a IL--a--1 a o i'- .n > TRACK-WALKING OR THE USE OF OTHER APPROVED IMPLEMENTS. SURFACE ROUGHENING IMPROVES SEED REDOING AND -J sgo I / / o / J / c 5...41..._-_7.1",-.:r.11 LLI J Cj lif l� \,40y REDUCES RUN-OFF VELOCITY. t! O • �5g0 I_ r 0 , /V `\ / �� ,r/ Q /J~ �' 3. LONG TERM SLOPE STABILIZATION MEASURES SHALL INCLUDE THE ESTABLISHMENT OF PERMANENT VEGETATIVE COVER < ..J T 0 I / / , I/ ' o / © /dna / • 1 ' i VIA SEEDING WITH APPROVED MIX AND APPLICATION RATE. �. �' /i Q' • \ V\ // // JJ 0 J x 4. TEMPORARY SLOPE STABILIZATION MEASURES SHALL INCLUDE: COVERING EXPOSED SOIL WITH PLASTIC SHEETING, I /50 \ 1 \t \/ // / f • Q, 'a STRAW MULCHING,WOOD CHIPS, OR OTHER APPROVED MEASURES. Q 0 �+ LOT 1 :)"' / LOT 2 r l I O J J� Jj j 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A STABLE LOCATION AND CONFIGURATION. DURING"WET I LOT 3 LOT 4 r / HEATHER"PERIODS, STOCKPILES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH.SEDIMENT FENCE IS 1100, // /J ( L{}T 5 • / LOT 6 J/ LOT 7 . _ LOT 8 /0/ I �, t* 0 REQUIRED AROUND THE PERIMETER OF THE STOCKPILE. / ° // / / / I 6. EXPOSED CUT OR FILL AREAS SHALL BE STABIUZED THROUGH THE USE OF TEMPORARY SEEDING AND MULCHING, z \. 1.1' I / /h16 / / / // la I I EROSION CONTROL BLANKETS OR MATS,MID-SLOPE SEDIMENT FENCES OR WATTLES, OR OTHER APPROPRIATE / ^ �"' / / // ` r • / /� I .. I MEASURES. SLOPES EXCEEDING 25%MAY REQUIRE ADDITIONAL EROSION CONTROL MEASURES. C / / A A r�.� i^_ _. J _ / l // / /O / - '� 7. AREAS SUBJECT TO WIND EROSION TICS USE APPROPRIATE DUST CONTROL MEASURES INCLUDING THE APPUCA'DON Z (L / 0 i 1 a• ) w OFA FINE SPRAY OF WATER, PLASTIC SHEETING, STRAW MULCHING,OR OTHER APPROVED MEASURES. W -Z h �a ��; -- "-' ' - - ------ --..- _/_��i - _ --- -- ---�t-`- - I I 8. CONSTRUCTION EN"RANGES SHALL @E INSTALLED AT THE BE(,TNNING CONSTRUCTION AND MAINTAINED FOR THE ` --•• -- 1 oC DURATION OF THE PROJECT. ADDITIONAL MEASURES INCLUDING, BUT NOT LIMITED TO, TIRE WASHES, STREET SWEEPING. W } �� �7IL� a�,+i> J i AND VACUUMING MAY BE BE REQUIRED TO INSURE THAT All PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF > LL ag Il�TA�1 �,1� 1 / Q a 4 x i C aY ♦7rM 1 • � l r 3�A�� (� THE PROJECT. �- C) t�f�t�� A. sO m 0 + I=i A Q SW MADDtE LANE -m �� -'� �Y Ir~�! 1I �a N 9. ACTIVE INLETS TO STORM WATER SYSTEMS SHALL BE PROTECTED THROUGH THE USE OF APPROVED INLET PROTECTION CC "- Z ��e + `' 04 r/ R%10 JJ 1 1� T�� �i \ m MEASURES. ALL INLET PROTECTION MEASURES ARE TO BE REGULARLY INSPECTED AND MAINTAINED AS NEEDED. CL (� O �' `�5e2`, li �:t;�S19i1� 1''itt o�!� t4k�►' '�' / 1'14.4,4-.kr is Q r ?y 14.SATURATED MATERIALS THAT ARE HAULED OFF-SIT€MUST BE TRANSPORTED IN WATER-TIGHT TRUCKS TO ELIMINATE. < 0 ..L�®T �/_J� rye � a ,IMLmMEitszt .„3 a�\vl SPILLAGE OF SEDIMENT AND SEDIMENT-LADEN WATER. - �tYR \ IL AN AREA SHALL B_PROVIDE FOR THE WASHIN OUT OF CONCR TE TRUCKS INA LOCATION THAT DOES NOT 0 rw��4 �G��tpra�y�������� J--- •,,i'~ 1��--, '�J667.0 iW. lit I \ PROVIDE RUN-OFF THAT CAN ENTER THE STORM WATER SYSTEM. IF THE CONCRETE WASH-OUT AREA CAN NOT BE 2 1 *• W4,s��:.�y40IP Q a ( - -1',. .1i..• \ CONSTRUCTED GREATER THAN 50'FROM ANY DISCHARGE POINT,SECONDARY MEASURES SUCH AS BERMS OR CO e`J .,,, cs e 4.,:+x, /r I\. \ R .TRACT TEMPORARY SETTING PITS MAY BE REQUIRED. THE WASH-OUT SHALL BE LOCATED WITHIN SIX FEET OF TRUCK CO �sba J.�O .di Q 580 .��o.• y�i8 1144* (, r � `L0 I J eyN I ACCESS AND BE CLEANED WHEN IT REACHES 50%OF THE CAPACITY. O STOCKPILE AREA ♦ R A 11 6bt,9D-, xar�al yy x�.��P,o `MAINTAIN SILT FENCE AROUND BASE OF T, �' 061.80 PG a, tY J � KIR smu20'C PAaw9 r STOCKPILE CWS DWG 875 <yD 6580.9 F6 + mak, 12.SWEEPINGS FROM EXPOSED AGGREGATE CONCRETE SHALL NOT BE TRANSFERRED TO THE STORM WATER SYSTEM. - ► *u. 1 , et AWNED Pi MING0 ( ) ,� SlIr-Ade �` 66t76 ' SWEEPINGS SHALL BE PICKED UP AND DISPOSED IN THE TRASH. W si ( L3 to slam �- '• ` �/ /(1 I // �, 0'l 0ill ♦L ,i •,;6 695 FG�,W ' 13.AVOID PAVING IN WET WEATHER WHEN PAVING CHEMICALS CAN RUN-OFF INTO THE STORM WATER SYSTEM. B �Y ' S.*.�.... •+.. 6839 rn 1 LOT 13 \' 10T/2 - 7- � ".1. . 56!ffi FG., Q "+'' -- I I Lot ls' LOT J, ` '� x x-x x tSB19 Fc a xE 14.USE BMPs SUCH AS CHECK-DAMS,BERMS, AND INLET PROTECTION TO PREVENT RUN-OFF FROM REACHING 576 / LOT tt / LOT 10 hob SLOT 9 �� s62 14. DISCHARGE POINTS. Q • 4i0 �,,.- -N---43 � �� i� 572 ^. y^o 1 / �, SBS.O�rn / j�: Q 15.COVER CATCH BA9NS, MANHOLES,AND OTHER DISCHARGE POINTS WHEN APPLYING SEAL COAT. TACK COAT.ETC. TO I j A 1 r x r / 56.0 >G f" I FatOD 7W 111) PREVENT INTRODUCING THESE MATERIALS TO THE STORM WATER SYSTEM. -I �' x.-_ x• '' # 1563.0 3 Itb'S I ` 68tA0 FG 5 J - // l* ;Al 4 e i 66&6 Fa��JJ1sem" 1` a �� fI� 1\ IIS': f EROSION AND SEDIMENT CONTROL 8MP IMPLEMENTATION L„ lligAI, at `-' _' f I C` 10a l o S 1. ALL BASE ESC MEASURES(INLET PROTECTION, PERIMETER SEDIMENT CONTROL, GRAVEL CONSTRUCTION ENTRANCES, o_ - 10 MON ` ' '�' ETC.)MUST BE IN PLACE,FUNCTIONAL,AND APPROVED IN AN INITIAL INSPECTION, PRIOR TO COMMENCEMENT OF vl IySha �,,.. © CI / '� _ WI" CONSTRUCTION ACTIVITIES. 5 1 ■■ ce TM LOT TM LOT . e m D ■ i Q- o se" Fs 'Merv, / 2. ALL"SEDIMENT BARRIERS(TO BE INSTALLED AFTER GRADING)"SHALL BE INSTALLED IMMEDIATELY FOLLOWING @@ 6000 2196 TAI LOTLTM LOT ', g, 0 I ESTABLISHMENT OF FINISHED GRADE AS SHOWN ON THESE PLANS. 5E s. R9 908 6moI 0600 TAX LOT Da a j 3. LONG TERM SLOPE STABILIZATION MEASURES"INCLUDING MATTING'SHALL BE IN PLACE OVER ALL EXPOSED SOILS BY 2S1 908 TAX LOT 5608 I g OCTOBER 1. >s 5500 2S1 9DB TAX LOT `1 5400 2S1 9DB il 4. THE STORM WATER FACIUTY SHALL BE CONSTRUCTED AND LANDSCAPED PRIOR TO THE STORM WATER SYSTEM sTi 5300 FUNCTIONING AND SITE PAVING z s LI 5. INLET PROTECTION SHALL BE IN-PLACE IMMEDIATELY FOLLOWING PAVING ACTIVITIES. �7. c S STOCKPILE BMPS SOLID WASTE AND HAZARDOUS MATERIALS BMPs0 g q BMP LEGEND STABILIZE SOIL STOCKPILE AT REUSE AND RECYCLE CONSTRUCTION WASTES WHERE PRACTICAL. - T END OF EACH DAY. PROPERLY STORE, APPLY, AND DISPOSE OF TOXIC OR OTHER HAZARDOUS MATERIALS. ', g^ 6 MI. S GRADE SO AS TO PREVENT PROVIDE WRITTEN SPILL PREVENTION PLAN AND RESPONSE PROCEDURES. N o - LIMITS OF GRADING 0 PONDING UPHILL OF STOCKPILE. TRAIN EMPLOYEES ON SPILL PREVENTION AND PROPER DISPOSAL PROCEDURES. q':,1" GRADING LEGEND INSTALL SEDIMENT FENCE PROVGE REGULAR MAINTENANCE SCHEDULE FOR VEHICLES AND MACHINERY. a' 7 -----x-•--x- INSTALL SEDIMENT FENCE(CWS DWG 875) BQ AROUND STOCKPILE. PROVIDE MATERIAL DELIVERY AND STORAGE CONTROLS, TRAINING AND SIGNAGE, '• gam,,, COVER STOCKPILE (CWS DWG MATERIAL USE, AND COVERED STORAGE AREAS FOR WASTE AND SUPPUES. -n TI INSTALL DOUBLE SEDIMENT FENCE DWG 875)WITH ORANGE 100 EXISTING CONTOUR 810) AS NECESSARY. ovuf, -xx-xx-• CONSTRUCTION FENCE BEHIND IT C 7 ''$D r INSTALL ORANGE CONSTRUCTION FENCE 0424 PROPOSED CONTOUR ' �e g INSTALL TREE PROTECTION FENCING . EXISTING TREE PERMIT '° z TO REMAIN e Zrf..p r THESE EROSION AND SEDIMENT CONTROL PLANS TOPE AREA 1.•.H+. INSTALL GRAVEL CONSTRUCTION ENTRANCE(CWS DWG 855) F SLOPE BOUNDARY ....,64trO ASSUME "DRY WEATHER" CONSTRUCTION. "WET .tea.*i H/2 BUT 2 FT, WEATHER" CONSTRUCTION MEASURES NEED TO BE GRADING SETBACK DIMENSIONS FT.MINIMUM MIMUM 10 B► .51 INSTALL.INLET PROTECTION (CWS DWG 915 OR 920) UG _ APPLIED BETWEEN OCTOBER 1ST AND MAY 31ST. � N.T.S. - c INSTALL OUTLET PROTECTION (CWS DWG 820) ® IP / .'s 01 INSTALL BID BAGS 1 T CWS EROSION.CONTROL DETAILS REFERENCED AREA TOE OF CUT OR FILL 7 a• O HEREON CAN BE FOUND ON SHEET' 25. BOUNDARY SLOPE SLOPE . ., d taaOJ CONSTRUCT KEYSTONE RETAINING WALL JONATURAL OR 1 1'/1'O 0 1 �O CONSTRUCT ULTRA BLOCK WALL KU AND BUT 2 FT. MINIMUM r 30 SCALE 6 30 ANO 20 FT. MAXIMUM FINISH GRADE /Oh. � � STAGING, EQUI,P.�ENT MAINTENANCE, FUEL, PORTA-POTTY AND SOLID 1 FOR GRADING SECTIONS I tx�li `''.'J 7 'll11IIGG WASTE AREA V SEE SHEET 9 RSHfET R C-C do D-D CONCRETE WASHOUT ® NATURAL OR,, g [01CONCRETE GRADE Of Y, e. / 25 CITY OF TI¢ARD CASE NO.SlI82018.00003 s