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HomeMy WebLinkAboutTualatin Interceptor and Siphon Improvements P 1 e — 2S 114AC00700 NOTES: CITY OF TIGARD -. �`�O� N Sh 13125 SW HALL BLVD N 1. EXISTING PROPERTY LINES AND RIGHT-OF-WAYS ��+ �6� �, TIGARD OR 97223 ARE SHOWN FOR REFERENCE ONLY AND ARE NOT z zr A $1) a \ LEGAL BOUNDARIES. a � \ (N) SSMH C 1 2. FOR EXCAVATION AND FILL SETBACK *1-4' , \N. STA: 1+00.00 LIMITATIONS, SEE DETAIL C30 ' R00� X N 639238.6680 . W xo (N) SSMH A-5B N. E 7617831.2280 �''� STA: 5+00.14 = STA: 21+20.69 3. FOR TYPICAL PIPE TRENCH, SEE DETAIL rci 1-all‘ \ (N) SSMH C-2 0 15 COOK PARK N 639135.3859 ® = •o \ STA: 1+62.10 \ E 7618189.3857 co m N 639181.0719 \ \ O _ _ 4. FOR STANDARD MANHOLE, SEE DWG C28. n — ___ E 7617854.4398 n10 \ �� C1/4_ 2+00. _ 5. FOR MANHOLE ORIENTATION SEE DWG C27. \ 0 `W arns. — — 3+ TCI= RW _TCE—rt- — _ . . _ — — 00� ` — 6. REMOVE TREES WITHIN PUBLIC UTILITY Z Gy O2 WETLAND\ 0 4 4 4+Oa___ EASEMENT (PUE). Z 0 i g N `�� . SAN r / SAN 12 _ :00 g Lj ��L \\� - - - - / Ir ��\ •� ��/ KEY NOTES: F.n \ fn N.I 1O CONNECT EXISTING 6-INCH RESTROOM LATERAL o 1 \ I i_ AT NEW SSMH C-2 IE SHOWN IS APPROX. VERIFY o _ �,\ " !I �^"\\\\\ \\'''' AND FIELD CORE PENETRATION IN SSMH C-2. U °s\\ $� �, \ � 1 ` _r 2 FENCE AND PROTECT WETLAND WHERE zo 4: ��ri� v. so_ O ACCESS IS NOT REQUIRED. Cn / �� TCE � t; ® PROTECT EXISTING UTILITY (UTILITIES). " V / �,w E TCE 2 ���rl` ` © O IN PLACE. BASKETBALL AND VOLLYBALL COURTScc ''^^ v o .i� REMOVE EXISTING 10-INCH SANITARY SEWER V •�ti i o E O LINE AS REQUIRED FOR INSTALLATION OF NEW 4 c r• 0 d 10-INCH SANITARY SEWER- ru N o 1 m TCE J' \ © NOT USED...---- \ \ =. iro \ \ 2S114AC00100 O CAP (E)42" GRAVITY SEWER, 1 x 12"AND 2 x 20" O 1 CITY OF TIGARD SIPHON BARRELS AND FILL VAULT WITH 13125 SW HALL BLVD STRUCTURAL FILL. \ TIGARD OR 97223 at 0 ® RESTORE PEDESTRIAN PATH PER STANDARD PLAN o 20 40 i DRAWING NO. 166, SEE SHEET CM. 1"=40' 0 , • o W OPEN-CUT: _lam TRENCHLESS _i OPEN-CUT •••I • SANITARY SEWER LATERAL TABLE 0 0 • - - - - • • • -• •- •• •• •• •• • •• STA: DIAMETER DIRECTION IE @ MAIN W U. I . 135 : : w : : • : : : : : : : O Q 0 w tL 135 2+66.1 6-INCH SOUTH 109.5 +/- CC O N a• 130 CT)� o � c c oo {' irrn• • � .- 1 130 a z Q a • • UOMN (Jr. Crj Lo 0so � � � OROD Zpe- O � � � .CA.Q - CNN ~• •. . f� - - - - • - (1.) 5 1— 1-- • • • � Wzr WZ •Z� f/j ►CIN e- � � 0 V/ ca 3 ¢ g O ,, ¢ — - • : EXIST GRADE c/� z. _. . • m 125 ?c~» � wau ac~» E La La Z � 2iiJcuw . .• •. . •- . . • 125 ` J a _j — - -- _ • ,. N 120 120 CC �, o O z Z • ap N 115 : : : : : : : : : • : : • : : : : : : : : : : : : 115 CL nwp0 w au -r,,, : . . . 10 PVC : FT . . . . . . . . . . . . . . . .. . . . . . . . . z CO ce 0 • fdI HbPE.bR17 L= J..... ' zaa• - ch Esi _ 335: S� -1 0 66" FRP to 105 :• - • • N �2 i6 : : : : : : : : : : 105 w — — _ — _ .. . . W N 1 -- T 0-- c (E)42" 3 wN waU .- RCP: n 100 (E) SIPHON : : : : : : : : : : : : : 100 z ¢ & N — - - - o BARRELS -- g i z o Q GLASS A CLASS A i- - a - - ri 0 U o0c r) BACKFILL LO v> w o- Lo 95 I BACKFILL 1 95 a Mortenson Z W ° o ci a z r co 0+00 1+00 2+00 3+00 4+00 5+00 6+00 Kennedy/Jenks Consultants ICS LU N 0 20 40 60 w 421 S.W. 6TH AVENUE, SUITE 1000 V M z H 3 PROFILE � > " r so 0 PORTLAND, OREGON 97204 al OD ? N w LL 1-=40 503 295 4000 O 'd x 0 r KJ PROJ NO: 1776025*00 a 0 U <N tSIIIMINIIIINIMINISIMIW xi S. 1 \ )'-00 o Ir b `4 \ • %gyp, N © CURB CUT OUTS q ri SITUATED TO FLANK 18" MIN DIAMETER DUCTILE 0 EXISTING CURB EXISTING PAVED PARKING LOT / CURBr� OF CUT OUT ® EXISTING CATCH BASIN IRON BEEHIVE STYLE/DOME O e \1 a� �U GRATE, OR APPROVED , PROTECT ® 1 EQUAL `(sb�\R005 X EXISTING CATCH BASIN TOP OF DRAIN w UnUTY RIM:121.61 BASIN ABOVE \\ SD • • 1aUTIES .} . ' IE OUT: 117.6 +/- GRADE FOR NOTES: PROTECT EXISTING yl t��/ SD PONDING,DPER 1. PLACE STRUCTURE ON 3/4"BOLLARDS (TYP) `irr0 SLOPE TO DRAIN TOWARDS ENERGY DISSIPATER I ,. IIji_ DESIGN ♦ m w1 +.41. ` J SWALE WHERE NEEDED (TYP) DRAIN ROCK PER BASE ROCK PLACED OVER E Q . � /X\ CURB CUT OUT ," &. a O �.4:: DETAIL (TYP) CATCHCBASIN EXISTING.� �V.� NATIVE SUBGRADE. 14 SWALE BENCH 1 w: �'-:: co r 'rsrr y ( ) PVC SANDED BELL OR �y,: . 2. PIPING: ASTM 3034 SDR 35 PVC d !ti MINIMUM 3' CLEARANCE .jr - r- PIPE AND PERFORATED PIPE. m m KOR-N-SEAL BOOT AT 3. WRAP PERFORATED PIPE WITH GE TEXTILE O S M--e 18"E I PVC IDRAIN 7.86 �,� NFOILTRA11ONTOF FINEST 4. NO TREES OR DEEP ROOTED 2% SLOPE TO EXISTING REMOVE TREES ` CATCH BASIN. SEE 5. GRADE ASOBGRADE PIPING. OIPROVIDE (TYP OF 3) .- I 3H:1V SWALE SLOPE (3') IE: 118.08 TRENCH DETAIL THIS EET(' MANIFOLD WITH POSITIVE Z . DRAINAGE. y 6. FITTINGS TO BE SAME MATERIAL ? 0 \` �' AS PERFORATED PIPE. 5 7. PIPE SECTIONS EXPOSED TO \ " ' ^� SUNUGHT SHALL BE OF UPSTREAM BOTTOM SWALE BOTTOM (4') DOWNSTREAM BOTTOM MATERIAL NOT SUBJECT TO cc cl ELEVATION AT 121' SLOPE TO OVERFLOW AT 0.5% ELEVATION AT 120.5' _es; 0RRF� EFFECTS OF SUNLIGHT. al 0 Et o DEGRADATION FROM THE TPROTECTS{Pa �H ,,,-1 4, O TREE CAP END OF 77' 18" OVERFLOW GO�� F'N U SUB DRAIN STRUCTURE WITH ROCK MULCH APRON. SEE .- O UPSTREAM BENCH DETAIL THIS SHEET. of ern ELEVATION AT 122' ` PROTECT (E) RECYCLED WATER ORR) S' PERFORATED PVC XEO AM BENCH ® 18" MIN DIAMETER DRAIN n EXISTING TREE - SUB DRAIN ELEVATION AT 121.5' BASIN, NYLOPLAST OR V PIPE AND CONTROL WIRES. POTHOLE AND APPROVED EQUAL CANOPY (TYP) VERIFY LOCATION BEFORE EXCAVATION PROTECT EXISTING NON SUMPED • 11 NOTES N TREE PERFORATED COLLECTION PIPE �, /-_____ 1. ALIGN SWALE GENERALLY PARALLEL TO EXISTING PARKING LOT CURB, WITH OVERFLOW STRUCTURE SITUATED APPROXIMATELY PARALLEL TO RUNNING LENGTH OF FACIUTY Ill EXISTING CATCH BASIN. BOTTOM HALF - NO HOLES Gy 2. FIELD VERIFY LOCATION OF EXISTING FEATURES, INCLUDING, BUT NOT LIMITED TO, UTIUTY FACILITIES, BOLLARDS, BOULDERS, ETC. ADJUST V o LOCATIONS OF SWALE ELEMENTS, AS NEED AND IN CONSULTATION WITH THE OWNER. Cil to y 3. FOR TYPICAL CROSS SECTION (NOT TO SCALE) SEE DETAIL THIS SHEET. Q 01 5 10 •ti = Q ® .E. . ,,, SWALE LAYOUT c SCALE: SEE GRAPHIC SCALE SWALE OUTLET DETAIL .N '= y w 16 m SCALE: NONE 0 E" 153 2 R o N V Z 1.1 at O STORMWATER FACILITY BLENDED SOIL 6" FURNISH IMPORTED BLENDED SOIL FOR ALL VEGETATED LIDA FACILITIES CONFORMING TO THE FOLLOWING: • GENERAL COMPOSITION - USE MATERIAL THAT IS ANY BLEND OF LOAMY SOIL, SAND, AND COMPOST THAT IS TC=G-4" 30-40% COMPOST (BY VOLUME) AND MEETS THE OTHER CRITERIA IN THIS SPECIFICATION. I Ni • ANALYSIS REQUIREMENTS FOR THE BLENDED MATERIAL: GUTTER PARTICLE GRADATION - A SIEVE ANALYSIS OF THE BLENDED MATERIAL, INCLUDING COMPOST, SHALL BE ENERGY DISSIPATER DRAIN CONDUCTED IN CONFORMANCE WITH ASTM C117/C136, AASHTO T11/T27, ASTM D422/D1140, OR ASTM D6913. ROCK THE ANALYSIS SHALL INCLUDE THE FOLLOWING SIEVE SIZES: 1 INCH, 3/8 INCH, #4, #10, #20, #40, #60, A 6" �`_ w #100, #200. THE GRADATION OF THE BLEND SHALL MEET THE FOLLOWING GRADATION CRITERIA. 18" 1... :5 .... EXISTING CURB AND PAVED 3:1 (H:V) MAXIMUM SLOPE 1S INC SIZE PERCENT PASSING 111111116, PARKING LOT # INCH 75 -100 S-1:2 ��� OVERFLOW HIGH DENSITY' JUTE OR # 10 40-100 !Ill a /1 COCONUT MATTING # 40 15-50 PARKING TC=G-2" l\, II # 100 5-25 LOT TAPERED Er SHELF 1' SHELF # 200 5-15 30. REUEF SPLASH PAD //18LL! III ( ) i (T�-) I • THE MATERIAL SHALL BE LOOSE AND EASILY BROKEN INTO SMALL PIECES J • IT SHALL BE WELL MIXED AND HOMOGENOUS. 6" FREEBOARD "' • IT SHALL BE FREE OF WOOD PIECES, PLASTIC, AND OTHER FOREIGN MATTER. �� DEPRESSED GUTTER 2" MAX3 6" WATER rv • IT SHALL HAVE NO VISIBLE FREE WATER. 6" AT OPENING CC 4 0 TREATMENT DEPTH _ 1i O i i u;-iii = i-Il-1i' �ii ii, _T COMPOST METAL INLET ASSEMBLY Z -III-!II 11I-L M III M. L- II=TI1 THE COMPOST SHALL BE DERIVED FROM PLANT MATERIAL AND PROVIDED BY A MEMBER OF THE US COMPOSTING 18" CURB A REQUIRED ON HIGH TRAFFICImilla �I -1 -1 -I I -a 1- 18" MIN GROWING COUNCIL SEAL OF TESTING ASSURANCE (STA) PROGRAM. SEE WWW.COMPOSTING000NCILORG FOR A UST OF LOCAL l EXTEND TO SWALE STREETS 3 . -7I- �. -. -- MEDIUM CO PROVIDERS. --18 - 3" DEEP (3/4" - EpI SLOPE �/ -1/4") CLEAN THE COMPOST SHALL BE THE RESULT OF THE BIOLOGICAL DEGRADATION AND TRANSFORMATION OF PLANT-DERIVED ISOMETRIC CURB CUT-OUT N NATIVE TO DRAIN CRUSHED DRAIN MATERIALS UNDER CONDITIONS DESIGNED TO PROMOTE AEROBIC DECOMPOSITION. THE MATERIAL SHALL BE WELL I' ` in SUBGRADE TOWARDS ROCK COMPOSTED, FREE OF VIABLE WEED SEEDS, AND STABLE WITH REGARD TO OXYGEN CONSUMPTION AND CARBON DIOXIDE N.T.S. M 'SWALE, 0WHERE SUB DRAIN NON-WOVEN 9" DEEP (1-1/2" MEET THE FOLLOWING CRITERIA, AS REPORTED BY THE US COMPOSTING COUNCIL STA COMPOST TECHNICAL DATA SHEET PLAN CURB CUT-OUT Cn O NEEDED SWALE BOTTOM GEOTEXTILE - 3/4") CLEAN PROVIDED BY THE VENDOR. 0 4' ALTER FABRIC CRUSHED DRAIN N.T.S. R=3/4" z L - ROCK • 100% OF THE MATERIAL MUST PASS THROUGH A 1/2-INCH SCREEN. ;1 cv 0 30 MIL LINER 10' • THE PH OF THE MATERIAL SHALL BE BETWEEN 6 MIN. AND 8.5 MAX. GUTTER (G) O O CO • MAIGHTACTURED INERT MATERIAL (PLASTIC, CONCRETE, CERAMICS, METAL, ETC.) SHALL BE LESS THAN 1.0% BY 4' 2" am r • THE ORGANIC MATTER CONTENT SHALL BE BETWEEN 30 AND 70% (DRY WEIGHT BASIS). FILTER FABRIC, EXTENDING TO PARKING a c NOTES •• SOLUBLE SALT CONTENT SHALL BE LESS THAN 6.0 MMHOS/CM. TREATMENT/PONDING AREA LOT • S ABLITY INDICATOR SHALLT ' 'VERY THANB 80% FOR GERMINATION AND VIGOR. 1' 6" w 0 N 1. OVERFLOW PIPING TO ALLOW NO MORE THAN 6" PONDING, WITH A MINIMUM OF 6" FREEBOARD, AND BE SIZED TO JURISDICTIONAL PLUMBING • STABILITY SHALL BE 'STABLE' TO 'VERY STABLE'. Co CODE, OR TO CONVEY THE 25 YEAR STORM. • CARBON/NITROGEN (C/N) RATIO SHALL BE LESS THAN 25:1. tO 2. REFER TO APPENDIX A, CWS DESIGN & CONSTRUCTION STANDARDS, FOR LANDSCAPING REQUIREMENTS INCLUDING PLANT PLACEMENT, • TRACE METALS TEST RESULT = "PASS." -J1LU E TOPSOIL, AND PLANTING SPECIFICATIONS. 3 TAPERED REUEF TC-G-2" 5 0 > a 3. VEGETATION TO BE USED IN THE SWALE BOTTOM CONFORMS TO PLANTINGS APPROVED FOR THE WET MOISTURE REGIME. VEGETATION Lab-- 2' 6"-+I AT CURB FACE _� QUANTITIES PER 100 SQUARE FEET: CONSTRUCTION 4) 3.1. 115 HERBACEOUS PLANTS, 1-FOOT ON CENTER SPACING, 1/2-GALLON CONTAINER SIZE; OR STORMWATER FACILITY BLENDED SOIL: SECTION A-A 3/4" - 0 DRAIN ROCK TC=G-4" CC O N • PROTECTION OF THE SOIL - THE MATERIAL SHALL BE PROTECTED FROM ALL SOURCES OF CONTAMINATION, N 3" DEEP TYPICAL M Q 3.2. 100 HERBACEOUS PLANTS, 1-FOOT ON CENTER, AND 4 SHRUBS, 1-GALLON CONTAINER SIZE, 2-FEET ON CENTER. INCLUDING WEED SEEDS, WHILE AT THE SUPPLIER, IN CONVEYANCE, AND AT THE PROJECT SITE. cd 4. VEGETATION TO BE USED ALONG THE SWALE SIDE CONFORMS TO PLANTINGS APPROVED FOR THE MOIST MOISTURE REGIMES. VEGETATION • WET AND WINTER CONDITIONS - HAUUNG AND PLACEMENT OF THE MATERIAL WILL NOT BE ALLOWED WHEN THE uj C QUANTITIES: WEATHER IS TOO WET OR THE GROUND IS FROZEN OR SATURATED AS DETERMINED BY THE OWNERS IlimmImml Z cc ca 4.1. 10 SHRUBS (1-GALLON) AND 70 GROUNDCOVERS (1/2-GALLON) PER 100 SQUARE FEET) REPRESENTATIVE. 2 5. 30 MIL IMPERMEABLE LINER, OR APPROVED EQUIVALENT PER JURISDICTIONAL ROAD AUTHORITY. • PLACEMENT OF THE SOIL - PLACE THE MATERIAL IN LOOSE LIFTS, NOT TO EXCEED 8 INCHES EACH AND EACH NOTES: 10 6. SUBDRAIN CONNECTS WITH STORM SEWER SYSTEM. UFT SHALL BE COMPACTED WITH A WATER-FILLED LANDSCAPE ROLLER. DO NOT OTHERWISE MECHANICALLY 0 7. SEE SOIL SPECIFICATIONS THIS SHEET.© COMPACT THE MATERIAL 1. INFLOW STRUCTURE PER LOCAL JURISDICTION. • TIMING OF PLANT INSTALLATION - WEATHER PERMITTING AND AS APPROVED, INSTALL PLANTS AS SOON AS 2. INFLOW STRUCTURE - CURB CUTOUT SHALL HAVE MINIMUM 2" DROP AT THE FLOW LINE LEADING TO THE Immo Tri POSSIBLE AFTER PLACING AND GRADING THE SOIL IN ORDER TO MINIMIZE EROSION AND FURTHER COMPACTION. SPLASH PAD, SEE DETAIL. Co Cr • EROSION CONTROL - TEMPORARY EROSION CONTROL MEASURES ARE REQUIRED UNTIL PERMANENT STABILIZATION 3. ENERGY DISSIPATER DRAIN ROCK: ROCK SIZE 4-1/2" - 2-1/2" OR SIZED BY DESIGN INFLOW. PLACEmama MEASURES ARE FUNCTIONAL. ROCK 6" DEEP BEHIND SPLASH PAD. St • PROTECTION OF THE INSTALLED SOIL - IN ALL CASES, THE PROTECT INSTALLED MATERIAL FROM FOOT OR 4. MATCH EXISTING CURB PROFILE. EQUIPMENT TRAFFIC AND SURFACE WATER RUNOFF. INSTALL TEMPORARY FENCING OR WALKWAYS AS NEEDED TO 5. ENSURE THAT DOWNSTREAM CATCH BASINS ARE IN PLACE FOR HIGH FLOW CONVEYANCE. a KEEP WORKERS, PEDESTRIANS, AND EQUIPMENT OUT OF THE AREA. UNDER NO CIRCUMSTANCES SHOULD w inMATERIALS AND EQUIPMENT BE STORED ON TOP OF THE INSTALLATION AREA. c7 3 W C7 W N w t a ¢.n z z6 TYPICAL SWALE CROSS-SECTION , BLENDED SOIL SPECIFICATION 2CURBCUT-OUTANDSWALEINLET 3 W Z afi W oSCALE: NONE 35 SCALE: NONE C35 � .- r- w w n� Q c35 SCALE: NONE w I Cl_ Mortensen Z Z o a Q 17) co 6 Kennedy/Jenks Consultants 0 421 S.W. 6TH AVENUE, SUITE 1000 h r/ - N. PORTLAND, OREGON 97204 ruir KJPROJ3N0:17000 J76025'00 S.