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Plans 13 11+5 SW I l 6-111 Are M 5 i 2020-e©-SO 3 51'; KEY \0" 5 PI,A\1i I,FGFfO GF\FM, I\rOw-1O\ 0 ppOpI 1'Y LINE, 5+U135 (7 TOTAL) APPLICANT; PAUL MATI5 0 MIN, I3UILPING SETBACK PEP PEV, COPF. 0 TI,ET 7 HAIPGPA55(4) APPFE55 �k�1 t31 t3I9 ,13147 5W 115-1- 51TEET 0 (E) CUPP CUT TO PEMAIN, TIGAPP, OPEGON 97223 0 (E) ELECT POLE & OMNEAA LC11? & COMM POUGLA5 SPIPIEA(2) TAX LOT In: 2510CA001II SEPVICE, PPOPEPTY IP: F2198624 0 ( ) 1OAA2, PLANTS (158) O (E) SIDEWALK PPOPPT1'111'E 1000 PESIbENT1AL LAN ONLY 0 (�) SEWED O 0?EGON IRIS( 54) ZONING: P�},5 CAMAS LILY( 52) NEIGN60PNOOb COPE: WPML ® (N) SEWED • COMMON CAMAS( 52) 0 (N) ELEC11 ICAL 5EPVICE LOT SIZE: ,19 ACPES io (N) WAT 15EPVICE LINE 9I,A\1- CALCUI,A-10\ COUNTY: WA5-IING1'ON >> (N) COMMON PPIVEWAY NEW TOTAL 5 : 3945 5' ,2 (N) pPO1905En LIMA SYSTEM - NON-STPUCTUPAL LIPA APEA: 158 5F PLANTED/RAIN GAPt2EN PLANTS PEP 100 5E 13 (N) EPENCH PPI N OVEPELOW RAIN 100 HEPPACEOU5 PLANTS CITY OF TIGARD # ':11V,�j ' 4 SHIPSApproved by Planning �oti PEQUIPEP PLANTS; 1581- 1 ACEOUS PLANTS pate: 4 I I l 2i sD 6 5!-PU[S Initials: /1'1 l • , \ C 1 C` PFOPOSFt2 HOUSIE • lii Pt?OPOS�t2 APU i, 4 I3H1 I314s .4.. , li, r 1 il C1Z ANN11_ i o • •o ° C12 • • 8 • o o • • • • s • o •O ° ° O O Oo• 411,°°°•°°•O• 13 \ 1..*;::::...00• • o•• •••• O• T T ��_= �o••��yy,,o • -r II : 41P •o o o • • ivill — • A oirilra _ 0 A.,..... 10„,......,10 , 0 _- aire......... moinile 0 1-- .... ....imie ,iiiiir rg . o SITE PLAN -I'-0" - I/32" (,FG;\2 1-01'AEA LI2A CALC.,LA110\5 LOT COVEPAGE: 8,476 5E NEW IMPEPVIOU5 APEA: 5,075 5E -- -- -- PPOPEPTY LINE COVEPA F EXISTING(SF) Al2r2Ft2(Sr) NFW1OrAL(5E) LIr7A MAX APEA FOP CALC: 2,640 5E SITE CONTOUP 6UILt71NG COVEPAGL, 0 2990 2990 LIIA SIZING FACTOP: 0,06 111 111 I 1 111 111 UTILITY 5EPVICE PI:t?CFNTCOn 0% 55% LIbA APEA; 158 5' wM� IMPERVIOUS APEA 0 2085 2085 WATEP METED PERCENTIMPPPVIOU5 0% 24% _ — n,5, LINE E p' LC11 ICAL POLE • WEST COAST 2E51GN & GPAPHICS, LLC PP0P05E12 295It29NCR PPOPO5E2 SITE PLAN 11,01,20 r3EAVEPTON, or 97006 I3I47 5W USTN AVE TIGA P: 503-741-9234 �12,O GON 92223 E: nrotta@wc-dq,com W: www,wc-c1g com 771 51 f� COY \O 5 191.AN1 I,.6 1\2 C NN?Al. II\FOINA110N 0 worm LINK, 5-1?UI35(6 TOTAL) O MIN, 13UILPING 5N13ACK ESP MVNLOEMeNT COt7 Q 1m- t HAP6PA55(4) 0 (R) CURB CUT TO VRMAIN, O (P) PLPCTI?ICAL EOL & OVMA2 It 19OUGLA5 59IREA(2) BENCH CAL & COMMUNICATION 5VPVIC, I9LANT5(I58) 0 ( ) ROAD 0 OI-GON I05(54) 0 ( ) bRIVMAY ANn PATH O ( HOUSE . COMMON CAMAS( 52) �) O (R) WA1hP LINK AMP MTh ��AN1' CA�CU�A1"10[\ 0 (N) PROE05N2 LInA 5Y5ThM - NON-5TVUCIURAL PLANTS /VAIN GAPt? N UtA AAA: 158 5F 0 (N) ME.ftICH MAIN OWPELOW VPAIN ELANT5 ENV 100 5r: >> (N) EROPO5R2 t?RIVRWAY 100 HMACOU5 PLANTS 1 4 5-1 U135 0 (N) PI OEOSW CUP13 CUT QUIl t7 PLANTS: 0 M 5112WALK 158 I-E1:13Aa0U5 PLANTS 1 6 9HVUF35 OVERFLOW TO CONVEYANCE. MAINTAIN MAXIMUM LINEAR I HIGH DENSITY JUTE OR COCONUT MATTING SEPARATION FROM ALL STORM INFLOW POINTS 6" MIN S( \ FREEBOARD O� 11 3: (H:Vj MAXIMUM Si_O' " _ ir lil=�l=�=11 —II 4v ' '- - 11�� =111-111=1 —1 MIN VN -1 1E-1 _I -1 a P �l 11 111 1 1 11=1 1-111= 1 -1 - 11= I I_I I I_i I I I I �' —_. {-------- ._._-__ _..�....--�.......:►.�• .� _ — I I I I I I �/��_ � 1 II i II I —11 11 , I I I=1 I I=1 1— H 1 11 -111 I _ —111= 1= 11-1 H 1 ' I 1 --I1 18" MIN GROWING MEDIUM , =i=1 I —I 1= 11= I 1=1 11 — I 11= =1 I I_I I I I —III *Ilk .�1, , I-1 I_I —�//�%/��/��, / i\ \ 1 -1 =11 -11 I- 1 1-111= 1 = —I 1=11 1=1 Il „23\ \ „ j///// /// —I — ■11,��.— /\/3 DEEP (3/4" /4") —III—III—I I —III: =1 —I i 1=1 1=1 — —►��.21i� ,/ / \ \ \ \ \\ \ - 1 , le / K N CLEAN CRUSHED DRAIN ROCK / / / / / I-1 I I-1 I I-1 I C I I- I I III-1 T I T �� �;�, �,����• '',/\// \//\,, / / / /, grim .. tim.• �r \\ / ,\\ 9 DEEP (1-1 2" — 3 4' \ \ \ \ \ o o .i. .�.� %one • 1 / //, ` / /\/\/\/\/\/ . fr + �Q'rall I t'r /\/- \\� CLEAN CRUSHED DRAIN ROCK / z„, ,\,\,\,\\�\\ \ \ \ \j , OVERFLOW TO 1 \/ // // // /�/\/\/ CONVEYANCE NATIVE /K/,/\///�\// / /\\// jy/V/ i %i\ i\Yi� ,/& \Y SUB GRADE NON—WOVEN GEOTEXTILE FILTER FABRIC NOTES: 1. PUBLIC WATER QUALITY AND/OR QUANTITY SYSTEM 2. PROVIDE OVERFLOW CONVEYANCE SYSTEM, OVERFLOW CONVEYANCE HEIGHT TO ALLOW 6" MAXIMUM PONDING, PIPING TO A MINIMUM OF THE PLUMBING CODE OR CONVEY THE 25 YEAR STORM. 3. IF USING THE NATIVE SOIL INFILTRATION FOR SIZING, THE RATE SHALL BE DETERMINED BY ASTM STANDARD TESTING METHODS. 4. FLOW DISSIPATORS SHOULD BE USED IF ENTRY SLOPE TO THE BASIN IS GREATER THAN 3:1. FLOW DISSIPATORS SHALL BE CONSTRUCTED OUT OF ROCK OR GRAVEL PER DESIGN FLOW VELOCITY AT ENTRY OF THE FACILITY. 5. TREATMENT AREA SHALL HAVE HIGH DENSITY JUTE OR COCONUT MATTING OVER 18" MINIMUM OF GROWING MEDIUM OR BASE STABILIZATION METHOD AS APPROVED BY THE DISTRICT. 6. VEGETATION TO BE USED IN WET AREAS OF THE BASIN IS PER APPENDIX "A" OF RN 07-20 FOR THE WET MOISTURE CONDITIONS. 7. VEGETATION TO BE USED IN OTHER AREAS OF BASIN CONFORMS TO PLANT LIST OF THIS HANDBOOK AS APPROVED BY DISTRICT, NON—STRUCTURAL PLANTER/RAIN GARDEN LIDA HANDBOOK DRAWING NO. 797 REVISED 05-16 CleanWater Services STORMWATER FACILITY BLENDED SOIL PROVIDED BY THE VENDOR. FURNISH IMPORTED BLENDED SOIL FOR ALL VEGETATED LIDA FACILITIES CONFORMING TO THE FOLLOWING: • 100% OF THE MATERIAL MUST PASS THROUGH A 1/2—INCH SCREEN. • GENERAL COMPOSITION — USE MATERIAL THAT IS ANY BLEND OF LOAMY SOIL, SAND, AND COMPOST THAT IS 30-40% • THE PH OF THE MATERIAL SHALL BE BETWEEN 6 MIN. AND 8.5 MAX. COMPOST (BY VOLUME) AND MEETS THE OTHER CRITERIA IN THIS SPECIFICATION. • MANUFACTURED INERT MATERIAL (PLASTIC, CONCRETE, CERAMICS, METAL, ETC.) SHALL BE LESS THAN 1.0%BY • ANALYSIS REQUIREMENTS FOR THE BLENDED MATERIAL: WEIGHT. PARTICLE GRADATION — A SIEVE ANALYSIS OF THE BLENDED MATERIAL, INCLUDING COMPOST, SHALL BE CONDUCTED IN • THE ORGANIC MATTER CONTENT SHALL BE BETWEEN 30 AND 70% (DRY WEIGHT BASIS). CONFORMANCE WITH ASTM C117/C136, AASHTO T11/T27, ASTM D422/D1140, OR ASTM D6913. THE ANALYSIS SHALL • SOLUBLE SALT CONTENT SHALL BE LESS THAN 6.0 MMHOS/CM. INCLUDE THE FOLLOWING SIEVE SIZES: 1 INCH, 3/8 INCH, #4, #10, #20, #40, #60, #100, #200. THE GRADATION OF THE • MATURITY INDICATOR SHALL BE GREATER THAN 80% FOR GERMINATION AND VIGOR. BLEND SHALL MEET THE FOLLOWING GRADATION CRITERIA. • STABILITY SHALL BE 'STABLE' TO 'VERY STABLE'. SIEVE SIZE PERCENT PASSING • CARBON/NITROGEN (C/N) RATIO SHALL BE LESS THAN 25:1. 1 INCH 100 • TRACE METALS TEST RESULT= "PASS." # 4 75 —100 CONSTRUCTION # 10 40-100 STORMWATER FACILITY BLENDED SOIL: # 40 15-50 • PROTECTION OF THE SOIL — THE MATERIAL SHALL BE PROTECTED FROM ALL SOURCES OF CONTAMINATION, INCLUDING # 100 5-25 WEED SEEDS, WHILE AT THE SUPPLIER, IN CONVEYANCE, AND AT THE PROJECT SITE. # 200 5-15 • WET AND WINTER CONDITIONS — HAULING AND PLACEMENT OF THE MATERIAL WILL NOT BE ALLOWED WHEN THE •.THE MATERIAL SHALL BE LOOSE AND EASILY BROKEN INTO SMALL PIECES WEATHER IS TOO WET OR THE GROUND IS FROZEN OR SATURATED AS DETERMINED BY THE OWNERS REPRESENTATIVE. IT SHALL BE WELL MIXED AND HOMOGENOUS. ' PLACEMENT OF THE SOIL — PLACE THE MATERIAL IN LOOSE LIFTS, NOT TO EXCEED 8 INCHES EACH AND EACH LIFT IT SHALL BE FREE OF WOOD PIECES, PLASTIC, AND OTHER FOREIGN MATTER. SHALL BE COMPACTED WITH A WATER—FILLED LANDSCAPE ROLLER. DO NOT OTHERWISE MECHANICALLY COMPACT THE IT SHALL HAVE NO VISIBLE FREE WATER. MATERIAL, COMPOST • TIMING OF PLANT INSTALLATION — WEATHER PERMITTING AND AS APPROVED, INSTALL PLANTS AS SOON AS POSSIBLE THE COMPOST SHALL BE DERIVED FROM PLANT MATERIAL AND PROVIDED BY A MEMBER OF THE US COMPOSTING AFTER PLACING AND GRADING THE SOIL IN ORDER TO MINIMIZE EROSION AND FURTHER COMPACTION. COUNCIL SEAL OF TESTING ASSURANCE (STA) PROGRAM. SEE WWW.COMPOSTTNG000NCILORG FOR A LIST OF LOCAL • EROSION CONTROL — TEMPORARY EROSION CONTROL MEASURES ARE REQUIRED UNTIL PERMANENT STABILIZATION PROVIDERS. MEASURES ARE FUNCTIONAL. THE COMPOST SHALL BE THE RESULT OF THE BIOLOGICAL DEGRADATION AND TRANSFORMATION OF PLANT—DERIVED • PROTECTION OF THE INSTALLED SOIL — IN ALL CASES, THE PROTECT INSTALLED MATERIAL FROM FOOT OR EQUIPMENT MATERIALS UNDER CONDITIONS DESIGNED TO PROMOTE AEROBIC DECOMPOSITION. THE MATERIAL SHALL BE WELL TRAFFIC AND SURFACE WATER RUNOFF. INSTALL TEMPORARY FENCING OR WALKWAYS AS NEEDED TO KEEP WORKERS, COMPOSTED, FREE OF VIABLE WEED SEEDS, AND STABLE WITH REGARD TO OXYGEN CONSUMPTION AND CARBON DIOXIDE PEDESTRIANS, AND EQUIPMENT OUT OF THE AREA. UNDER NO CIRCUMSTANCES SHOULD MATERIALS AND EQUIPMENT GENERATION. THE COMPOST SHALL HAVE NO VISIBLE FREE WATER AND PRODUCE NO DUST WHEN HANDLED. IT SHALL BE STORED ON TOP OF THE INSTALLATION AREA. MEET THE FOLLOWING CRITERIA, AS REPORTED BY THE US COMPOSTING COUNCIL STA COMPOST TECHNICAL DATA SHEET BLENDED SOIL SPECIFICATION FOR VEGETATED LIDA FACILITIES LIDA HANDBOOK DRAWING NO. 798 06-16 CleanWate Services I, GI\n MOP fY LINF 5ITh CONTOUR I 111 I I 111 I I I I 1 UTILITY 5MVIa wm° WA1H MMt E`i' LCTRICAL 1510L� Wg5T COAST"M51GN & GRAEHIC5, LLC I'f?OP05Bt7 kt5117%CD EVOE05N3 LItA ELAN - MTAILS II,01 20 IV\VVPTON, OP 97006 13147 SW 11511N AVE 1GA132,OMGON 97223 19: 503-74I-924 nrotta@wc-dq,cor n W: www,wc-dq,com ><