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Plans (33) 'MST Q-oY"-----CC)(--kU VaSie S. \\ dc1 Ln . . ROOT Contractor is responsible to check PROTECTION site plans and notify designer of ZONE any errors or omissions prior to start of construction. Plans and v . 50.00 ° • WET WEATHER EROSION NOTES: 1� °•,fig specifications shall be approved h/. 43 ---- by local building officials prior i. DURING WET WEATHER SEASON / . / _N ; \\ > to the start of any construction. (OCTOBER 1-APRIL 30)ALL SOILS / ° \ _ EXPOSED FOR MORE THAN 2 DAYS I • .':, \ I °■ SHALL BE COVERED WITH PLASTIC • I \ . 1 SHEETING,OR 2-INCH LAYER OF SITE LEGEND: N14 / MULCH,BARK,WOOD CHIPS, \ .° -' // ° Utility Symbols: EROSSAWDUST,OR ION POTENTIAL TO MINIMIZE a• — — --- />/ - — — ° SILT FENCE / ■° / "'i\_ °•I (TYPICAL) / p�N FIRE HYDRANT 2. EXPOSED SOILS SHALL BE SEEDED �� •` "NI V LCH-ESTA BLISH LATERNO THAN SEPTEMBER 1ST. • / GRASS\ ■� / / CATCH BASIN 4 . * STREET LIGHT / — EROSION CONTROL NOTES: / 71 5' 0 '. 5 0 1. A STABILIZED GRAVELC io'xn K I' COVERED DECK 186 Sq Fr 2if Fr -- -— SANITARY SEWER CONSTRUCTION ENTRANCE SHALL BE _' INSTALLED AS FIRST SITE in / • ^ / ''—'r—n STORM DRAIN ACTIVITY. N 2892E °O i WATER LINE 2. EROSION CONTROL MEASURES .-, "MARQU A M"• .-� / SHALL BE INSPECTED DAILY AND ENGLISH / -,..,-, Fence Types: MAINTAINED AS NECESSARY TO i I r r t ''N,i,ECOOVERAGE '` 111/ Cl ' Itakkilla ENSURE THEIR FUNCTION. ° F.F .• , O 0 0 6'-0" WOOD FENCE / I „ , � I Approved b Planning 3. EROSION CONTROL MEASURES ',/.5 /,/:.. `.:, -' ', /l J / SHALL BE KEPT IN PLACE UNTILS8® 7 .� Date. PERMANENT GROUND COVER IS t � J ESTABLISHED. T.0.5. 40 0" .t Initials: G- Tree Types: 579.50 ' OVERALLf CORNUS FLORIDA / PROVIDE GRAVEL STAGING ' ° `i' ARAGE= ' 77 1 /COVERAGE'j r : FLOWERING DOGWOOD' / I --------- 2" 2"MIN CAL. 5' 0 as+syFr.s,r p ®' AREA AT DRIVEWAY. (2"MIN QUARRY SPALLS / 41�"� '•51.r q FrENTRY ' ,' FRAXINUS OXYCARPA / FOR SINGLE FAMILY SITES). I° o 1: 18' 3' ;: 5.-0" X8,_0"P.U.E STOR 1f GRADE `�` 1 'RAYWOOD ASH' LATE L 2"MIN CAL. c� CONCRETE or I sRIVEWAY _ 4 n ACER CAMPESTRE 0' 'l , � /, '' 9: °° 'HEDGE MAPLE' 1b. �� go o 2"MIN CAL. h USINA �v _ �. � EXACT LOCATION ON LOT TO BE DETERMINED ti ' AT THE TIME OF HOUSE CONSTRUCTION. tSIDEWALK. , " '. o• y ; ° , � p I 1 ✓ . __ I 11111 k� ��.. —`• F ivi Ti...� EXISTING TREE WATERMETER lir ` __ c 0. - \ W W W XN-- W W W . W W W ROT W W W- 7\1 (or SANITA LATERALY(i) PROTECTI — _ o ZONE _ r ``''� EXISTING TREE ss ss ss W MAgbIE LAIN • ss ss ss ss ss ss ss SD SD SD SD SD SD SD SD SD SD SC SD SD SD— u N -> f \ r , F •' • f , ,� • ° w r .s PROPOSED COVERAGE AREA: I- REVISIONS -. s Street Address: MINIMUM BUILDING SETBACKS SITE PLAN HOUSE: 1,384 Sq.Ft. DRAWN: 10-19-2017 MJG GARAGE: 494 Sq.Ft. , , - -.- GENERAL REQUIREMENTS FOR LOTS /I►-, -' COVERED ENTRY: 36 Sq.Ft. 3 • M 13280 SW MADDIE LN 11807 N.E. 99th Street° COVERED DECK: 186 Sq.Ft. FRONT HOUSE: 15 FT. (From P.L.) N A E L I \ E HEIGHTS FRONT PORCH 15 FT. (From P.L.) \ CITY OF TIGARD, WASHINGTON CO, OREGON PATIO: (IMPERVIOUS) 35 Sq.Ft. Suite 1170 GARAGE: 20 FT. (From P.L.) I HOME SITE #14 DRIVEWAY: (IMPERVIOUS) 414 Sq.Ft. Vancouver, WA 98682 REAR YARD: 15 FT. (From P.L.) 0 20' LOCATED IN THE NE 1/4 OF SECTION 9, TOTAL COVERED/IMPER. AREA:...2,549 Sq.Ft. TOWNSHIP 2 SOUTH,RANGE 1 WEST,WILLAMETTE MERIDIAN Office: 360.258.7900 SIDE YARD: 5 FT. (From P.L.)80% MAX. ALLOWABLE: =4,522 Sq.Ft. ( 5,653 Sq.Ft. STREET SIDE PROPOSED COVERAGE % =45.1% : 10 FT. (From P.L.) \, } SCALE: 1" = 20'-0" GRADING. STREET AND UTILITY EROSION AND SEDIMENT CONTROL CONSTRUCTION NOTES i 5; 1. SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE COMPOSED OF ONE OF THE FOLLOWING MIXTURES, - { UNLESSA OTHERWISE CORRIDOR AUTHORIZED: REQUIRE NATIVE SEED MIXES. LL Z = \\,... t`' SEE RESTORATION PLAN FOR APPROPRIATE SEED MIX. 0 0 B. DWARF GRASS MIX(MIN. 100 LB./AC.) Cl) r 0 1. DWARF PERENNIAL RYEGRASS(80%BY WEIGHT) F- Z 0 0 CD a / TAX LOT 2. CREEPING RED FESCUE (20%BY WEIGHT) _ O Q M W a 2S1 9AC C. STANDARD HEIGHT GRASS MIX (JUN. 100L8./AC.) (D (q O r O a t? C 1400 g i 1. ANNUAL RYEGRASS(40%BY WEIGHT) W r _ W `,, g = 600.0 TW I} / I 2. TURF-TYPE FESCUE (60%BY WEIGHT) ' ..,,((JJ -� 0563 Fc II TEMPORARY SEEDNG TO APPUED BETWEEN SEPTEMBER 10 k SEPTEMBER 15, 2014 TO ENSURE THAT VEGETATION = 0 0 9� `/ ►�_ ' nM e1 'Ci D �? dm'TAT,568,5,6,9.0 FG 7___......1.: S65B7b BECOMES ESTABLISHED PRIOR TO THE RETURN OF THE WET WEATHER PERIOD. Z = N Q d -3/, 0 / •,�.'- ' `'�`' �+ 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING SHALL HAVE THE SURFACE ROUGHENED BY MEANS OFcc -WL-, O r C7 _S9 o / �-0 0��0 o ) / 1� 5 :;.rJ11 TRACK-WALKING OR THE USE OF OTHER APPROVED IMPLEMENTS. SURFACE ROUGHENING IMPROVES SEED BEDDING AND 0 Q 1_ 590 /' Q ® 14 0/\+--- \ E 1 °//\ / r1: I 77��I REDUCES RUN-OFF VELOCITY. I- O 16- / / • \ ,�-7.-` / d.�a // �/ // ti 3, LONG TERM SLOPE STA81UZA714N MEASURES SHAH INCLUDE THE ESTABLISHMENT Of PERMANENT VEGETATIVE COYER Q OJ T O-..„ I/ ---• \ 0 / ® / �i ! ',II, ') VIA SEEPING WITH APPROVED MIX AND APPLICATION RATE. O I- �I ®' `/ _ // ,\ // // // / ® 1 4. TEMPORARY SLOPE STABILIZATION MEASURES SHALL INCLUDE: COVERING EXPOSED SGL WITH PLASTIC SHEETING, r \ \ / / / 0 . o STRAW MULCHING,WOOD CHIPS. OR OTHER APPROVED MEASURES. Q 0 a4 1 LOT 1 5 1 LOT 2 1110-7 . I // / I' 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A STABLE LOCATION AND CONFIGURATION. DURING -WET / / LOT 3 LOT 4 SOT 5 ` // LOT 6 // LOT 7 . LOT 8 /.' �� .� WEATHER" PERIOD'_, STOCKPILES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH. SEDIMENT FENCE IS N /// // ,..,RP �/% _ // / // / I 0 0 REQUIRED AROUND THE PERIMETER OF THE STOCKPILE. . Le,0 y / 6. EXPOSED CUT OR FILL AREAS SHALL BE STABIUZED THROUGH THE USE OF TEMPORARY SEEDING AND MULCHING, Ntia / / �y�6 / / / / L EROSION CONTROL BLANKETS OR MATS, MID-SLOPE SEDIMENT FENCES OR WATTLES, OR OTHER APPROPRIATE UJ Z r,Ts I �. / '_ �''- / // 1/ jk ` / • / • // / I MEASURES. SLOPES EXCEEDING 25%MAY REQUIRE ADDITIONAL EROSION CONTROL MEASURES. f- ON �., L+, - /' /�/ ---� �O ' J//� //1 -r- ii _- ..'-ii- ^� '--- /O / ` f� 7. AREAS SUBJECT TO WIND EROSION SHALL USE APPROPRIATE DUST CONTROL MEASURES INCLUDING THE APPLICATION ZCL 1u o `.� 4001 L- --� 1�'� ►• I U OF A FINE SPRAY OF WATER, PLASTIC SHEETING. STRAW MULCHING, OR OTHER APPROVED MEASURES. CW Z ,�* "C�MI� - _- - -- -"`r .I I Q 8. CONSTRUCTION EN"RANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE G �� �j�p_ t _ 0 I g K DURATION OF THE PROJECT. ADDITIONAL MEASURES INCLUDING. BUT NOT LIMITED TO, TIRE WASHES. STREET SWEEPING, LU 0 ,...>�`�. �,C ,�C_r'i'f iT- � J�>�l r�� ►��s Ip I W AND VACUUMING MAY BE BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION CF 'IN CC a. -��l 151111 p J (% I p THE PROJECT. O V M 0 ; -0 so iso -s0 sow ,SSG -SGT`-50 4-m v, #-4 7.+! at, z 0 en � 0 SW MADDIE LANE / �� �y�"I�N `' ie-,1 9. ACTIVE INLETS TO STORM WATER SYSTEMS SHALL BE PROTECTED THROUGH THE USE OF APPROVED INLET PROTECTION Z Z .-, �[y �♦ / a / 1 t , !' • 40 \� MEASURES. ALL INLET PROTECTION MEASURES ARE TO BE REGULARLY INSPECTED AND MAINTAINED AS NEEDED. 0 0 ' ) i 1 t 'ft \ ri f2 I/I _� � i�1��61�1y // °0F / r moi. y,, y 0 � ?,,,, 10. SATURATED MATERALS THAT ARE HAULED OFF-SITE MUST BE TRANSPORTED IN WATER-TIGHT TRUCKS TO ELIMINATE 2 < U .--,--561-`''�� � �' tel.. "_' .. o\v1 SPILLAGE OF SEDIMENT AND SEDIMENT-LADEN WATER. - 0 z ir r Q� -- �' '13 11 HA DX 0 D A i G 0 RE L ON THA ESN _ O i L `.. \ AN AREA 5 LL PR VIDE FDR THE W SH N UT Of CONC TE TRUCKS INA OCATI TDO OT U j, �r.e+�4S o�le�.�.�!p.� j ---- - -r- - ,,., .. ,,,T.4 667.0 nv I \ PROVIDE RUN-OFF THAT CAN ENTER THE STORM WATER SYSTEM. IF THE CONCRETE WASH-OUT AREA CAN NOT BE \ Yui±i �� ►0�3P'�(�•�''►' Q ► I / '_��t' '� \ CONSTRUCTED GREATER THAN 50' FROM ANY DISCHARGE PONT. SECONDARY MEASURES SUCH AS BERMS OR (n !! ,�,!�0.,,,0. v4s+i���w x I\ h ` �T TRACT ," 1 TEMPORARY SETTLNG PITS MAY BE REQUIRED. THE WASH-OUT SHALL BE LOCATED WITHIN SIX FEET Of TRUCK m 0 o✓✓ r 560 STOCKPILE AREA . ©©e A 56tA0 TWr I I ACCESS AND BE CLEANED WHEN IT REACHES 50%OF THE CAPACITY. • Q �,��•x 28��058 MAINTAIN SILT FENCE AROUND BASE OF r��..E�1i1 �� 4) CC ` LI foe C ISIO CII0N r.A.wc _ ►e STOCKPILE(CY5 OWG B75) 600.0 FG r \\ 61'0FG , 12.SWEEPINGS FROM EXPOSED AGGREGATE CONCRETE SHALL NOT BE TRANSFERRED TO THE STORM WATER SYSTEM. n'N0 on w►o1 I / x "'4 I� 1.75 TWSWEEPINGS SHALL FIE PICKED UP AND DISPOSED IN THE TRASH. W � 5>ucls / / f I 0 � . 13.AVOID PAVING IN WET WEATHER WHEN PAVING CHEMICALS CAN RUN-OFF INTO THE STORM WATER SYS . LOT 16 -- LOT --- , x=„ X 1� T 1 �•L1, 561,40 TW� -1 LOT 10 LOT 14 LOT 10 LOT 12' �`OA� �./6�.0 TW /' / 362.0 FG �, 1 ��556.85 FG 14. USE BMPs SUCH AS CHECK-DAMS, BERMS, AND INLET PROTECTION TO PREVENT RUN-OFF FROM REACHING -- 5/6....-- /, - .r 7T 11 / LOT 10 �o' LOT 9 / 562i DISCHARGE POINTS. /• 571 ^ 1• Aim563.0'1W ! �/ x 15.COVER CATCH BASINS, MANHOLES, AND OTHER DISCHARGE POINTS WHEN APPLYING SEAL COAT, TACK COAT, ETC, TO 71 I 0 t 1 3WT0 FG 'I 567.00 TW PREVENT INTRODUCING THESEMATERIALS TO THE STORM WATER SYSTEM. -.- X' x • # / ? y 1603.0 7W v 561.00 FGID 1141 I Ste' / / �� I (� I ii, ®sties FG r0 i n § O -.� \ / EROSION AND SEDIMENT CONTROL BMP IMPLEMENTATION N / r t I �� '- - -'�// / I 0 �0�\` ~ 11 p o 1. ALL BASE ESC MEASURES(INLET PROTECTION, PERIMETER SEDIMENT CONTROL, GRAVEL CONSTRUCTION ENTRANCES, o i Q el ®- `� ETC.) MUST BE IN PLACE, FUNCTIONAL, AND APPROVED IN AN INITIAL INSPECTION, PRIOR TO COMMENCEMENT OF N �_ © / 1 - I�`�_ �,., . CONSTRUCTION ACTIVITIES. 5 _� -• -' - TAX LOT C ,�.� y�° I 1 ®5673 TW .- -�. 6625 1W / 251 996 TAX LOT AiI TM Lot s D © 5 5 FG 0359.0 FG�" / 2. ALL 'SEDIMENT BARRIERS (TO BE INSTALLED AFTER GRADING)" SHALL BE INSTALLED IMMEDIATELY FOLLOWING Oc 5900 2S1 928 TAX LOTI `S, 0 , 1 ESTABLISHMENT OF FINISHED GRADE AS SHOWN ON THESE PLANS. ny 5000 251 900ni are 5700 5600 TAX LOT 7a 663A mry/ 011 3. LONG TERM SLOPE STABIUZATION MEASURES `INCLUDING MATTING• SHALL BE IN PLACE OVER ALL EXPOSED SOILS BY I 251 908 I TAX LOT 5604 o OCTOBER 1. o` 5500 I 2S1 9DB TAX LOT11 I t 5400 2S1 908 4. THE STORM WATER FACILITY SHALL BE CONSTRUCTED AND LANDSCAPED PRIOR TO THE STORM WATER SYSTEM 5300 f IFUNCTIONING AND SITE PAVING. i 4 5. INLET PROTECTION SHALL BE IN-PLACE IMMEDIATELY FOLLOWING PAVING ACTIVITIES. STOCKPILE BMPS SOLID WASTE AND HAZARDOUS MATERIALS BMPs 0 ?,,, SMP LEGEND STABILIZE SOIL STOCKPILE AT REUSE AND RECYCLE CONSTRUCTION WASTES WHERE PRACTICAL. E. END OF EACH DAY. PROPERLY STORE, APPLY, AND DISPOSE OF TOXIC OR OTHER HAZARDOUS MATERIALS. M ` gryq GRADE SO AS TO PREVENT PROVIDE WRITTEN SPILL PREVENTION PLAN AND RESPONSE PROCEDURES. 8 E. PONDING UPHILL OF STOCKPILE. TRAIN EMPLOYEES ON SPILL PREVENTION AND PROPER DISPOSAL PROCEDURES, ��°�'" - - - LIMITS OF GRADING AO E. INSTALL SEDIMENT FENCE PROVIDE REGULAR MAINTENANCE SCHEDULE FOR VEHICLES AND MACHINERY. _l V,:III H C r -X-X- INSTALL SEDIMENT FENCE(CWS DWG 875) B� GRADING LEGEND AROUND STOCKPILE. PROVIDE MATERIAL DELIVERY AND STORAGE CONTROLS, TRAINING AND SIGN AGE. nggy^ COVER STOCKPILE(CWS DWG MATERIAL USE, AND COVERED STORAGE AREAS FOR WASTE AND SUPPUES. ffi .o L I INSTALL DOUBLE SEDIMENT FENCE OS DWG 875) WITH ORANGE 100 EXISTING CONTOUR 810) AS NECESSARY. ,,oVe y o -XX-XX- a0..x CONSTRUCTION FENCE BEHIND IT C �� a -424- PROPOSED CONTOUR LL "" INSTALL ORANGE CONSTRUCTION FENCE 0 a INSTALL TREE PROTECTION FENCING O EXISTING TREE RI 'O s TO REMAIN PERMIT •nri THESE EROSION AND SEDIMENT CONTROL PLANS TOP E AREA 14.664, INSTALL GRAVEL CONSTRUCTION ENTRANCE(CWS DWG 855) f SLOPE BOUNDARY • ASSUME "DRY WEATHER" CONSTRUCTION. "WET •4•r.i H/2 BUT 2 FT. SZ INSTALL INLET PROTECTION (CWS DWG 915 OR 920) © APPLIED WEATHERBETWEEN ROC OCTOON BER TU AND MAYRES ED 310ST.E GRADING SETBACK DIMENSIONS FMi.!4IMMAXIMUM UM AND 10 INSTALL OUTLET PROTECTION (CWS DWG 820) O `I N.T.S. Ca 41 s456DPflaz.‘ i s ,, CWS EROSION CONTROL DETAILS REFERENCED PERMIT OR INSTALL BIO BAGS 0 HEREON CAN BE FOUND ON SHEET 25. BOUNDARYRTOE OF CUT LE ILL / a ® JO CONSTRUCT KEYSTONE RETAINING WALL OJ -_�- NATURAL ORI'4,41'it10 E SCALE ' H/2 BUT 2 FT. M3NIMUM FINISH GRADE �' $ ®U CONSTRUCT ULTRA BLOCK WALL KO 00 o _ 3o AHD 20 FT. MAXIMUM �ANIEE� c %� STAGING, EQUIP ENT MAINTENANCE, FUEL, PORTA-POTTY AND SOLID 1INCH"So FEET FOR GRADING SECTIONS -J""`" "0" + f///�! WASTE AREA�L1C-C & 0-0 SEE SHEET 9 [MI SHEET I III CONCRETE WASHOUT 0NATURAL• 8 R �t��-'"'l1 ISH R FINISH GRADE O•` 11 / 25 CITY OFTIE3AAD CASE NO.SUB2016-00003 s