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Plans (117) 7, / 5T-ia `-�, ,, % , / �,/ - Contractor is responsible to check PROTECROOT TION SILT FENCE 411 site plans and notify designer ofPROPOSED ZONE (TYPICAL) „ IIany errors or omissions prior to FENCE *hlio. 8 _o °` !��' c � 60.91 )b_... riill start of construction. Plans and heti y -m-h ,�II specifications shall be approved ► s..... by local building officials prior 1Pkir /1 �►,to the start of any construction. WET WEATHER EROSION NOTES: .'� , II10 iS ' ;11:— l.-�.! '*a�II IDURING WET WEATHER SEASON _ I(OCTOBER 1-APRIL 30)ALL SOILS "', 'i�;.' ��� . . SITE LEGEND: EXPOSED FOR MORE THAN 2 DAYS 8 v \I �� 0/ � SHALL BE COVERED WITH PLASTIC , �Ut�l�ty Symbols: SHEETING,ORA 2-INCH LAYER OF - H-ESTAI '�/i MULCH,BARK,WOOD CHIPS, 5 0N 1I olio a� FIRE HYDRANT SAWDUST,OR STRAW TO MINIMIZE 1 I l tQ p1 EROSION POTENTIAL. a ;: "I1�CATCH BASIN �� 2. EXPOSED SOILS SHALL BE SEEDED PATII STREET LIGHT ). TER THAN SEPTEMBER 1ST. 76A ( �,f, EROSION CONTROL NOTES: P1WOOb" 11SANITARY SEWER AMEI ,,I I�I, 1. A STABILIZED GRAVEL ,1/Ii� ° • CONSTRUCTION ENTRANCE SHALL BE • ,111 49,1 I STORM DRAIN INSTALLED AS FIRST SITE ` Ill WATER LINE ACTIVITY. '" 1 �Ihhild Jill1 2. EROSION CONTROL MEASURES 0 i OVERALL o `� Mgt, Fence Types: SHALL BE INSPECTED DAILY ANDMAINTAINED AS NECESSARY TO .o o VI a 6'-O" WOOD FENCE ENSURE THEIR FUNCTION. _ _ II II 4� ip II 3. EROSION CONTROL MEASURES O.S. GARAGE ' ,' ° . 111111 SHALL BE KEPT IN PLACE UNTIL 567.76 ,,,�, • k�' �' Tree Types: PERMANENT GROUND COVER IS \ I YP Iii CORNUS FLORIDA ESTA=LISHED. 5.-0" Ila PROVIDE GRAVEL STAGING �� „ s� ;I, p a 'FLOWERING DOGWOOD' AREA AT DRIVEWAY. 1� ME a pill 2"MIN CAL. ,� ! `1I :b3I (2"MIN QUARRY SPALLS tll 1 FRAXINUS OXYCARPA FOR SINGLE FAMILY SITES). ,�o .1 •e . ti."J • 'RAYWOOD ASH' I� r4ilf:,_;::7;:;;:-.1,f5�� ,2"MIN CAL. = /d �s - o� . ►,qIona S#f •: I/ ACER CAMPESTRE °0 . _ .1�C������.� �' 'HEDGE MAPLE' DE.CONC —`'i j'— �— � Q: 2 MIN CAL. SID:WArK .. a. ;41 , _ r'••-•• • I �i EXACT LOCATION ON LOT TO BE DETERMINED r 8'-0"P.U.E ��rr` AT THE TIME OF HOUSE CONSTRUCTION. ___ _ TER , —_ M' R EXISTING TREE STORM SANITARY TERAL LATERAL R•O•W.c SW MADDIE LANE ° EXISTING TREE :iTY OF TIGARDE` 4111111,...A' u, Approved by Planning Date: 2--() -i ° Initials: S NIIIIIIIIIIIW p ' ............. PROPOSED COVERAGE AREA: REVISIONS MINIMUM BUILDING SETBACKS SITE PLAN Street Address: - - HOUSE: 1,567 Sq.Ft. DRAWN: 11-07-2017 MJG_ ; GARAGE: 547 Sq.Ft. GENERAL REQUIREMENTS FOR LOTS .• 101* MADELINE HEIGHTS" COVERED ENTRY: 155 Sq.Ft. 11807 N.E. 99th Street COVERED PATIO: 161 Sq.Ft. FRONT HOUSE: 15 FT. (From P.L.) w ©`. E 13179 SW MADDIE LN Suite 1170 PATIO: (IMPERVIOUS) 30 Sq.Ft. FRONT PORCH 15 FT. (From P.L.) I CITY OF TIGARD,WASHINGTON CO, OREGON Vancouver, WA 98682 DRIVEWAY: (IMPERVIOUS) 372 Sq.Ft. GARAGE: 20 FT. (From P.L.) HOME SITE # 8 TOTAL COVERED/IMPER. AREA:...2,832 Sq.Ft. REAR YARD: 15 FT. (From P.L.) 0 S 20' LOCATED IN THE NE 1/4 OF SECTION 9, Office: 360.258.7900 80% MAX. ALLOWABLE: =5,266 Sq.Ft. SIDE YARD: 5 FT. (From P.L.) I mm I TOWNSHIP 2 SOUTH,RANGE 1 WEST,WILLAMETTE MERIDIAN 6,583 Sq.Ft. PROPOSED COVERAGE % =43.1% STREET SIDE: 10 FT. (From P.L.) SCALE: 1" - 20'-0" GRADING, STREET AND UTILITY EROSION AND SEDIMENT CONTROL CONSTRUCTION NOTES 1 1. SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE COMPOSED OF ONE OF THE FOLLOWING MIXTURES, - UNLESS OTHERWSSE AUTHORIZED: z A. VEGETATED CORRIDOR AREAS REQUIRE NATIVE SEED MIXES. SEE RESTORATION PLAN FOR APPROPRIATE SEED MIX. ARF GRASS MIX(mIN, no I (� B. DW.DWARF PERENNIAL RYEGRASS(BOX BY WEIGHT) fes-. AZ 0 O(DLLw / TAX LOT 2. CREEPING RED FESCUE(20W BY WEIGHT) Z Q < O 251 SAC C. STANDARD HEIGHT GRASS MIX(EON. 100LB./AC.) C. O qo C i4D0 t 1. ANNUAL RYECRASS(40W BY WEIGHT) - 5 Q 152 44 syg h ,,, f a^1 . MO rn ? / 2. TURF-TYPE FESCUE(60%BY WEIGHT = T {` n "� 1 D 633 (, TEMPORARY SEEDNG TO APPLIED ETWEEN SEPTEMBER 10&SEPTEMBER 15, 2014 TO ENSURE NAT VEGETATION N O • _�. » - . � �"� ` 4D 588 F,3 Q f •554 BECOMES€STABLISHED PRIOR TO THE RETURN OF THE WET WEATHER PEIRIOD, WmP. w►a / �+a--.I o a�"""`•a " / • ssS 2. S.OPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING SHALL HAVE TH£SURFACE ROUGHENED BY MEANS OF . (D Ii - / © / J ! / ,tq y�„�;,;„�J,%1I TRACK-WALKING OR THE USE OF OTHER APPROVED iMPLEMENTS. SURFACE ROUGHENING IMPROVES SEED BEDDING AND ,,,l- �/`+ i♦ 0 f I , prt_f") J g` /! a h - f I ; REDUCES RUN-OFF VELOCITY. Q 0 >< ¢ w 1 / 1 ,. ,'' 0�:1 / /..._-'9. .1 f'/ / , 3. LONG TERM SLOPE STABILIZATION MEASURES SHALL INCLUDE THE ESTABLISHMENT OF PERMANENT VEGETATIVE COVER <tg O ,/ . MA SEEDING WITH APPROVED MIX AND APPLICATION RATE. co 1-- I Q f J 1f // f i _ 1\N / / // 0 i I x 4. TEMPORARY SLOPE STABILIZATION MEASURES SHALL INCLUDE: COVERING EXPOSED SOIL WITH PLASTIC SHEETING. ,r • 008 / / 1 i / // / ♦ 0 , ,. ;3 STRAW MULCHING,WOODCHIPS, OR OTHER APPROVED MEASURES. Q 0 �+ LOT i LOT 2O / 5. STOCKPILED 501E OR STRIPPINGS SHALL BE PLACED IN A STABLE LOCATION AND CONFIGURATION. DURING"WET R f f/ // LOT 3 LOT 4 f / / s y / LflT 5 /f LOT B / LOT 7 . LOT$ / •-� WEATHER"PERIODS, STOCKPILES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH. SEDIMENT FENCE IS \ �,,,,,,,4f / {i�/� , // / /' iQ REQUIRED AROUND THE PERIMETER OF THE STfiCKPILE. J I / /8tO�J / f• f / / / A 6. EXPOSED CUT OR FILL AREAS SHALL BE STABIUZED THROUGH THE USE OF TEMPORARY SEEDING AND MULCHING,• z "� / / A. EROSION CONTROL BLANKETS OR MATS,MID-SLOPE SEDIMENT FENCES OR WATTLES,OR OTHER APPROPRIATE CO O HD i�/f / // / 1 * ` / f!/ // ! I MEASURES. SLOPES EXCEEDING 255 MAY REQUIRE ADDITIONAL EROSION CONTROL MEASURES. }- _ ----7"-- sl / I / I g 7. AREAS SUBJECT TO WIND EROSION SHALL USE APPROPRIATE DUST CONTROL MEASURES INCLUDING THE APPLICATION +i -'�"'-- -- - --,...- _A__ / I �O �,a� ' A SPRAY OF WATER. PLASTIC SHEETING.STRAW C- `Z �t G�JlT f s �- -/ -T`-- �' . - - �� i I B MULCHING.OR OTHER APPROVED MEASURES. W ttt FINE RY CC w ��► �. _ ------ - _ _ - - - I . CONSTRUCTION EN RANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE G a s$4 /�CYl�>a�/-i111147,7=0. j Q ` DURATION OF THE PROJECT. ADDITIONAL MEASURES INCLUDING. BUT NOT LIMITED TO, TIRE WASHES. STREET SWEEPING. W 00 Q CI .„..4,;14s- , /Wit, i►r S�1 1 iRt�d Ar �O,�>-'I AND VACUUMING MAY BE BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF cr C�+i1,�,�� ?� � - sp, / a(3I THE PROJECT. en re, © �, �' +�'1� 0 1 -� So�� - - '� jr. •-tp-7 i1 ' g • B. ACTIVE INLETS TO STORM WATER SYSTEMS SHALL BE PROTECTED THROUGH THE USE OF APPROVED INLET PROTECTION CC Z rZ .-+ � �;iii SW MADDIE LANE "� ff �ay't /f * L ;r+� !T+t VV MEASURES. ALL INLET PROTECTION MEASURES ARE TO BE REGULARLY INSPECTED AND MAINTAINED AS NEEDED. CL Q 0 +3 Vis. get ►� �M�llil i�l�4P" g / y�' / R40#41.S 4 .�'✓ j�`- :��- r„a�j `i�„♦..tyT`;,� Q +3. FO.SATURATED MATEPoALS THAT ARE HAULED OFF-SITE MUST BE TRANSPORTED IN WATER-TIGHT TRUCKS TO ELIMINATE 0 ��� �F�T�ig9 24_ `� �1 ���IiINmu!� � 0 e v4 SPILLAGE OF SEDINENT AND SEDIMENT-LADEN WATER. ' k .,,.�-- �.1__ 11 D FOR THE WASHING OUT OF CONCRETE TRUCKS 63 A LOCATION THAT DOES NOT U y 0 s♦+a�O�wsrps t •'i 1 r_..irr '4' �0� } \ AN AREA SHALL B_PROVIDE V O �'i♦i'♦i♦a�- •�+�++♦��s! a ' `' �Trrn I PROVIDE RUN-OFF THAT CAN ENTER THE STORM WATER SYSTEM. IF THE CONCRETE WASH-OUT AREA CAN NOT BE �G' • • 4 iii♦ii�� 'x50'FROM ANY DISCHARGE POINT, SECONDARY MEASURES SUCH AS BERMS OR J \,,,,,,00 / `�•isalice*a+a$P {ti, ♦ V CONSTRUCTED GREATER THAN o,�h0 4 g80 .•+• A, +�., ,q0 ♦ TRACT = TEMPORARY SETTLOLG PITS MAY BE REQUIRED. THE WASH-OUT SHALL$E LOCATED WITHIN SIX FEET OF'TRUCK m O Q ' STOCKPILE AREA • I A��� LAO TW ACCESS AND 8E CLEANED WHEN IT REACHES 50X OF THE CAPACITY. I � rarAtt.a'z st✓autn t+AO MAINTAIN SILT FENCE AROUND$A OF rat att�ssucOaN rAtanw >t (ji.:•, 581.60 FG , CC ,,.�w oanmvctzzt rAleutO tru STOCKPILE(CWS DWG 875) 380.0 FG t 42.SWEEPINGS FROM EXPOSED AGGREGATE CONCRETE SMALL NOT$E TRANSFERRED TO THE STORM WATER SYSTEM. 0- I `,� sc MX'SOe1°�1t10 0 I I / II ®,y I �� 351.15 Q'1 SWEEPINGS SHALL BE PICKED UP AND DISPOSED IN THE TRASH. W ss _I,. LOit6 --- -"` t,✓� i t I v`I 0 /�'0 t ' 11, r 13.AVOID PAVING IN VET WEATHER WHEN PAVING CHEMICALS CAN RUN-OFF INTO THE STORM WATER SYSTEM. a I LOT 15,..., Wi t1 _ - n H �I 1 ' 976 LOT y3 L0it2� - ,_!x x�`'OT '^X }�66", F� , I;PR558.68 FG 14, USE BMP5 SUCH AS CHECK-DAMS, B€RMS, AND INLET PROTECTION TO PREVENT RUN-OFF FROM REACHING i 14 j o i It ,! LOT 10 LOT 9 ; f 86 � DISCHARGE POINTS �` i 0 f J •' 572 •�` b� j I 5525 rn 1,11 /E. , 'O. 15,COVER CATCH BASINS,MANHOLES, AND OTHER DISCHARGE POINTS WHEN APPLYING SEAL COAT,TACK COAT, ETC. TO 11 „.............. I � 0 � / i 300.0Pa 0 551,00 TW PREVENT INTRODUCING THESE MATERIALS TO THE STORM WATER SYSTEM, J.)e. �.x- /; � i O ®! ,' ', O •581.00 FG $ 1 s�'',x © / 3 --~-- i�98.9 FLT km / EROSION AND SEDIMENT CONTROL BMP IMPLEMENTATION A f tel l,5 . 1,1 .... ilit� / , j0 o iikk11 �a 1. ALL BASE ESC MEASURES(INLET PROTECTION, PERIMETER SEDIMENT NTRON GRAVEL CONSTRUCTION COMMENCEMENT ENTRANCES, 05 o �n J- 1 ' ETC.)MUST BE IN PLACE,FUNCTIONAL, AND APPROVED IN AN INITIAL INSPECTION. PRIOR TO COMMENCEMENT OF 1 ■ .._ trr, � CONSTRUCTION ACTIVITIES. TAX IAT C ti e I 6&4.6 rn 25NM s6i AX LOT e� x, D i © ®6823 FG 682.5 TW� / 2. ALL"SEDIMENT BARRIERS(TO BE INSTALLED AFTER GRADING)" SHALL BE INSTALLED IMMEDIATELY FOLLOWING 5600TAX LOT m , '. iw© 0 /S58'8 FO III I / ESTABLISHMENT OF FINISHED GRADE AS SHOWN ON THESE PLANS. $ 5700 1000 TAX 908 TAX LOT ni 999 s6 WOO r�4 LOT .�"/ Bi iti 3. LONGTERMSLOPE STA$IUZATION MEASURES "INCLUDING MATTING" SHALL BE IN PLACE OVER ALL EXPOSED SOILS BYO8 5500 251 908 TAX LOT 1. o ITT 0 5400 2S1 909 J 4. THE STORM WATER FACIUTY SHALL BE CONSTRUCTED AND LANDSCAPED PRIOR TO THE STORM WATER SYSTEM 5300 FUNCTIONING AND SITE PAVING. c z e 5. INLET PROTECTION SHALL BE iN-PLACE IMMEDIATELY FOLLOWING PAVING ACTIVITIES. a 0 ,A STOCKPILE BMPS SOLID WASTE AND HAZARDOUS MATERIALS BMPs \�/�Jp� o SMP LEGEND STABILIZE SOIL STOCKPILE AT REUSE AND RECYCLE CONSTRUCTION WASTES WHERE PRACTICAL t/ m $ END OF EACH DAY. PROPERLY STORE, APPLY, AND DISPOSE OF TOXIC OR OTHER HAZARDOUS MATERIALS. ag�m LIMITS OF GRADING A GRADE SO AS TO PREVENT PROVIDE WRITTEN SPILL PREVENTION PLAN AND RESPONSE PROCEDURES. E - O PONDING UPHILL OF STOCKPILE. TRAIN EMPLOYEES ON SPILL PREVENTION AND PROPER DISPOSAL PROCEDURES. .., r 4 c4 INSTALL SEDIMENT FENCE PROVIDE REGULAR MAINTENANCE SCHEDULE FOR VEHICLES AND MACHINERY, a ,. n '� -----x-XI- INSTALL SEDIMENT FENCE(CWS DWG 875) © GRADING LEGEND AROUND STOCKPILE. PROVIDE MATERIAL DELIVERY AND STORAGE CONTROLS, TRAINING AND SIGNAGE, t`" a COVER STOCKPILE(CWS DWG MATERIAL USE, AND COVERED STORAGE AREAS FOR WASTE AND SUPPLIES, :.� ^nn^' .5 INSTALL DOUBLE SEDIMENT FENCE DWG 875)WITH ORANGE I80 V Eti I -LXX-X*-- EXISTING CONTOUR 810) AS NECESSARY. n'E CONSTRUCTION FENCE BEHIND IT C �F� -424- PROPOSED CONTOUR 4 INSTALL ORANGE CONSTRUCTION FENCE® ,,, ' F INSTALL TREE PROTECTION FENCING EXISTING TREE ? a TO REMAIN Ri iD s PERMIT a �r�•�• THESE EROSION AND SEDIMENT CONTROL PLANS TOP OF AREA 1. iir- INSTALL GRAVEL CONSTRUCTION ENTRANCE(CWS DWG 855) ® SLOPE BOUNDARY �, •... ASSUME "DRY WEATHER" CONSTRUCTION, "WET H/2 BUT 2 FT. 1 I INSTALL INLET PROTECTION(CWS DWG 915 OR 920) G WEATHER" CONSTRUCTION MEASURES NEED TO BE GRADING SETBACK DIMENSIONS MINIMUM AND 10 O APPLIED BETWEEN OCTOBER iST AND MAY 31ST. FT. MAXIMUM �I4 N.T.S. !^ Si csi'z INSTALL OUTLET PROTECTION (CWS DWG 820) ® es t INSTALL BID BAGS161 CWS EROSION CONTROL DETAILS REFERENCED PERMIT 1 � HEREON CAN BE FOUND ON SHEET' 25. BOUNDARY TOE OF CUT SLOPEILL ori - tO CONSTRUCT KEYSTONE RETAINING WALL l"J 8. •NATURAL OR rites € ®OK CONSTRUCT ULTRA BLOCK WALL. K© s0 SALEH16 30 H/2 BUT 2 FT. MINIMUM FINISH GRADE 41'' t' $ //�� AANND 20 FT. MAXIMUM �ANtE1-� /// STAGING,WREEAUI ENT MAINTENANCE, FUEL,PORTA-POTTY AND SOLID IINCH-30 MT FOR GRADING SECTIONS �� t lint ''!!//r///�/ C--C & D--O SEE SHEET 9 ..14SHEET "D{I CONCRETE WASHOUT M� ,•_,,_,, l� FINISH AGRADDE 8 CF r 25 k CITY OFTICiAF10 CASE NO.SU82018.00003