SW_205th_Ave_Schedule_B_100%_Plans.pdf
PDF 8 MB Posted
- Solicitation number
- 2026.028-LUT CPS
- Issued by
- Washington County, Oregon
About this file
This is a Schedule B set of construction plans prepared by Clean Water Services (CWS) for the SW 205th Avenue Baseline to Quatama Improvements project (Project No. 7326) in Washington County, Oregon. The plans detail the installation and relocation of sanitary sewer infrastructure consisting of 8-inch and 27-inch PVC sewer mains totaling approximately 303 linear feet, an 84-inch FRP mortar sewer main of 102 linear feet for future use, and associated appurtenances including six sanitary sewer manholes (MH 000A, 000B, 0001, 0002, FM01, 0003, and 0004). The project scope includes abandonment of existing concrete sewer pipe segments, installation of pipe encasement over 139 feet of 27-inch sewer and 40 feet of 8-inch sewer, creek crossing restoration using fabric-encapsulated soil lifts, and temporary sewer bypass pumping operations to maintain service during construction. The plans establish pipe invert elevations, grades, and connection details while requiring coordination with Clean Water Services inspector throughout construction, field staking by licensed engineers, and compliance with Oregon utility notification requirements with 48 business hours' notice prior to excavation.
The contract documents specify that all sewer main construction shall utilize PVC pipes meeting ASTM standards with rubber gasketed joints, with the 84-inch diameter sewer conforming to ASTM D3262 FRP mortar specifications. Precast concrete manholes must comply with ASTM C478 standards and include watertight frames and covers with 4-bolt configurations in easement areas. The contractor bears full responsibility for maintaining sewer service continuity through temporary bypass operations, providing redundant pumps and fuel spill containment, and submitting detailed temporary service plans for CWS approval prior to the preconstruction meeting. All bedding, backfill, and compaction work must conform to AASHTO T-99 and ODOT/APWA specifications, with continuous tracer tape installed 12 to 18 inches below finished subgrade on non-metallic pipe. Final inspections include video inspection of completed mains, pressure testing, and cleaning prior to service restoration, with the contractor responsible for all associated labor, materials, and equipment costs.
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SW 205TH AVENUE
BASELINE TO QUATAMA IMPROVEMENTS
8" AND 27" SEWER RELOCATION AND 84" SEWER
SCHEDULE B
CLEAN WATER SERVICES PROJECT NO. 7326
UTILITY LOCATES (503) 232-1987
48 BUSINESS HOUR NOTICE PRIOR TO EXCAVATION
OREGON LAW REQUIRES CONTRACTOR TO COMPLY WITH RULES ADOPTED BY
OREGON UTILITY NOTIFICATION CENTER. THOSE RULES ARE SET FORTH IN OAR
952-001-0010 THROUGH 952-001-0090. COPIES OF RULES MAY BE OBTAINED BY
CONTACTING THE UTILITY LOCATE CENTER AT 1-800-332-2344 (or 811).
EMERGENCY UTILITY CONTACTS:
ELECTRIC: PORTLAND GENERAL ELECTRIC (800) 544-1795
GAS: NORTHWEST NATURAL GAS (800) 882-3377
COMMUNICATIONS: CENTURYLINK (800) 244-1111
COMCAST (800) 934-6489
VERIZON (800) 421-3872
ZIPLY FIBER (866) 947-5995
STREETS: WASHINGTON COUNTY (503) 846-7037
WATER: TUALATIN VALLEY WATER DIST. (503) 848-3000
SANITARY SEWER: CLEAN WATER SERVICES (503) 547-8100
STORM SEWER: CLEAN WATER SERVICES (503) 547-8100
SCHEDULE B SHEET INDEX
SHEET # DESCRIPTION
WC1 VICINITY MAP AND SCHEDULE B SHEET INDEX
WC2 LEGEND & ABBREVIATIONS
WC3 SANITARY SEWER GENERAL NOTES & CONSTRUCTION NOTES
WC4 8" AND 27" SANITARY SEWER PLAN AND PROFILE
WC5 84" SANITARY SEWER PLAN, PROFILE AND DETAILS
WC6 EASEMENT PLAN
WC7 SCHEMATIC SEWER BYPASS PLAN
WC8 SEWER DETAILS
WC9 SEWER DETAILS
WC10 CWS STANDARD DRAWINGS
WC11 CWS STANDARD DRAWINGS
WC12 CWS STANDARD DRAWINGS AND CREEK CROSSING DETAILS
VICINITY MAP
NTS
CONTACT INFORMATION-
CAPITAL PROGRAM. MGR.: WADE DENNY, PE (503) 547-8117
CONST. MGR.: DON POLETSKI, PE (503) 547-8033
CONST. COORDINATOR: AARON JOHNS (503) 681-3668
PRINCIPAL ENG.: DOUG GRESHAM, PE (503) 547-8089
PROJECT LOCATION
99W
HWY 26
WEST HILLS
BEAVERTON HILLSDALE
WILSON
26 205
R D
C O
R N
E
LI
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5T
H A
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A Y
B
LV
D
NW CORNELL DRNW CORNELL DR
G
LE
N C
O E
P A
S S
RD.
GASTON
BANKS
HILLSBORO
NORTH PLAINS
TUALATIN
TIGARD
PORTLAND
COLUMBIA
RIVER
W
ILLAMETTE
RIVER
BEAVERTON
CEDAR MILL
CLEAN WATER SERVICES
FOREST
GROVE
WASHINGTON
COUNTY
MULTNOMAH
COUNTY
CORNELIUS RD.
CEDAR
HILLS
N O
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TH
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2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
V
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A P
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BASIS OF BEARINGS AND ELEVATIONS
BEARING FOR THESE PLANS ARE ASSUMED AND NOT BASED ON A GEOGRAPHIC
SYSTEM OR PROJECT. ORIGINAL HHPR TOPOGRAPHIC SURVEY WAS BASED ON
OREGON NORTH STATE PLANE, NAD83, INTERNATIONAL FEET, GROUND
COORDINATES. BASEMAP WAS ROTATED ONTO THE WASHINGTON COUNTY
CONTROL HOLDING THE COORDINATE OF 306 AND THE BEARING BETWEEN 306
AND 301 ON OPPOSITE ENDS OF THE PROJECT.
ELEVATIONS SHOWN ARE WASHINGTON COUNTY DATUM BASED ON NGVD 29
DATUM BY HOLDING WASHINGTON COUNTY BENCH MARK NO. 61, A FOUND 2-3/4"
BRASS DISK LOCATED AT THE NORTHWEST CORNER OF SW 204TH AVENUE AND
SW ROCK ROAD (ELEVATION 188.98).
ATTENTION:
Oregon Law Requires You To Follow Rules Adopted By The Oregon Utility Notification
Center. Those Rules Are Set Forth In OAR 952-001-0001 Through OAR 952-001-0100.
You May Obtain Copies Of The Rules By Calling The Center. (Note: The Telephone Number For The Oregon Utility Center Is (503) 232-1987.)
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2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
LE
G
E N
D
A B
B R
E V
IA
TI
O N
S W
C
AB ANCHOR BOLT
ABAND ABANDONED
AC ASBESTOS CEMENT,
ASPHALTIC CONCRETE
AFF ABOVE FINISH FLOOR
ALT ALTERNATE
APPROX APPROXIMATELY
APWA AMERICAN PUBLIC
WORKS ASSOCIATION
ARV AIR RELIEF VALVE
ASPH ASPHALT
AVE AVENUE
AVG AVERAGE
AWG AMERICAN WIRE GAUGE
BH BORE HOLE
BLDG BUILDING
BLVD BOULEVARD
BM BENCH MARK
BOC BACK OF CURB
BOW BACK OF WALK
BOT BOTTOM
BPS BOOSTER PUMP STATION
BRG BEARING
BSBL BUILDING SETBACK LINE
BTWN BETWEEN
CB CATCH BASIN
CBP CUSTOMS AND BORDER PATROL
CC CENTER TO CENTER
CDF CONTROLLED DENSITY FILL
CFM CUBIC FEET PER MINUTE
CFS CUBIC FEET PER SECOND
CG CURB & GUTTER
CI CAST IRON
CIP CAST IN PLACE
CJ CONSTRUCTION JOINT
CLF CHAIN LINK FENCE
C/L CENTERLINE
CLR CLEARANCE, CLEAR
CLSM CONTROL LOW STRENGTH
MATERIAL
CMP CORRUGATED METAL PIPE
CMU CONC MASONRY UNIT
CO CLEAN OUT
CONC CONCRETE
CONN CONNECTION
CONST CONSTRUCT
CONT CONTINUED, CONTINUOUS
COP COPPER
CPP CORRUGATED
POLYETHYLENE PIPE
CSBC CRUSHED SURFACING
BASE COURSE
CSP CONCRETE SEWER PIPE
CSTC CRUSHED SURFACING
TOP COURSE
CU CUBIC
CULV CULVERT
CWS CLEAN WATER SERVICES
CYL CYLINDER
D DRAIN
DBL DOUBLE
DEG DEGREE
DET DETAIL
DI DUCTILE IRON
DIA DIAMETER
D/L DAYLIGHT
D/W DRIVEWAY
DWG DRAWING
E EAST
EA EACH
EL ELEVATION
EO EDGE OF
EOA EDGE OF ASPHALT
EOC EDGE OF CONCRETE
EOD EDGE OF DIRT
EG EDGE OF GRAVEL
EP EDGE OF PAVEMENT
EQ EQUAL
ESC EROSION AND SEDIMENTATION
CONTROL
EW EACH WAY
EXC EXCAVATION
EX EXISTING
EXP EXPANSION
EXT EXTERIOR
FCA FLANGED COUPLING ADAPTER
FESL FABRIC ENCAPSULATED
SOIL LIFT
FF FAR FACE
FFE FINISH FLOOR ELEVATION
FH FIRE HYDRANT
FIG FIGURE
FIN FINISH, FINISHED
FL FLANGE
FM FORCE MAIN
FNC FENCE
FOC FACE OF CURB
FOW FACE OF WALL
FRP FIBERGLASS REINFORCED
PLASTIC
FT FEET/FOOT
FTG FOOTING
FNDN FOUNDATION
FO FIBER OPTIC
G GAS LINE
GA GAUGE
GAL GALLON
GALV GALVANIZED
GM GAS METER
GPM GALLONS PER MINUTE
GR GUARD RAIL
GRD GROUND
GV GAS VALVE
H HEIGHT
HB HOSE BIB
HD HEAD
HDCP HANDICAP
HDG HOT DIPPED GALV
HDPE HIGH-DENSITY
POLYETHYLENE
HMA HOT MIX ASPHALT
HORIZ HORIZONTAL
HP HORSEPOWER, HIGH POINT
HPG HIGH PRESSURE GAS
HSE HOUSE
HT HEIGHT
HWY HIGHWAY
ID INSIDE DIAMETER
IE INVERT ELEVATION
IF INSIDE FACE
IL INLET
INV INVERT
IP IRON PIPE
IPS IRON PIPE SIZE
JB JUNCTION BOX
JT JOINT
L LENGTH
LBS POUNDS
LF LINEAL FOOT/FEET
LP LONG PATTERN
M METER
MAX MAXIMUM
MB MAILBOX
MFTR MANUFACTURER
MH MANHOLE
MIC MONUMENT IN CASE
MIN MINIMUM, MINUTE
MISC MISCELLANEOUS
MJ MECHANICAL JOINT
ML MATCH LINE
MON MONUMENT
N NORTH
NA NOT APPLICABLE
NF NEAR FACE
NOM NOMINAL
NPT NATIONAL PIPE THREAD
NTS NOT TO SCALE
NO NUMBER
OC ON CENTER
OD OUTSIDE DIAMETER
ODOT OREGON DEPARTMENT
OF TRANSPORTATION
OF OUTSIDE FACE
OPNG OPENING
OPP OPPOSITE
OPT OPTIC
OT OVERHEAD TELEPHONE
OP OVERHEAD POWER
P POLE, POWER
PAR PARALLEL
PC POINT OF CURVE
P-CPP PERFORATED CPP
PD PERFORATED DRAIN
PE PLAIN END
PED PEDESTRIAN
PERF PERFORATED
PI POINT OF INTERSECTION
PL PLASTIC
PR PAIR
PROP PROPERTY
PRV PRES REDUCING VALVE
PS PUMP STATION
PSI POUNDS PER SQ. IN.
PT POINT OF TANGENCY
PVC POLY VINYL CHLORIDE
PVMT PAVEMENT
P/C PRECAST
P/L PROPERTY LINE
R RADIUS
RC REINF CONC
RCP REINF CONC PIPE
RD ROAD, ROUND
REF REFERENCE
REINF REINFORCED
REQD REQUIRED
RET RETAINING
RETW RETAINING WALL
RFCA RESTRAINED FLANGED
RGS RIGID GALVANIZED STEEL
RJ RESTRAINED JOINT
RR RAILROAD
RRC RR CROSSING
RT RIGHT
R/W RIGHT OF WAY
S SOUTH
SB SOIL BORING
SC SECTION CORNER
SCHED SCHEDULE
SD STORM DRAIN
SDCB STORM DRAIN CATCH BASIN
SDMH STORM DRAIN MANHOLE
SE SPOT EL, SOUTHEAST
SEC SECOND
SECT SECTION
SERV SERVICE
SHT SHEET
SIM SIMILAR
SL SECTION LINE / STREET LIGHTING
S/L SURVEY LINE
SP STATIC PRESSURE
SPECS SPECIFICATIONS
SQ SQUARE
SS SANITARY SEWER
SSMH SANITARY SEWER MANHOLE
SST STAINLESS STEEL
ST STREET
STA STATION
STD STANDARD
STL STEEL
STLT STREET LIGHT
SVC SERVICE
S/W SIDEWALK
SYM SYMMETRICAL
T TOP
TB THRUST BLOCK
T&B TOP & BOTTOM
TBM TEMP. BENCHMARK
TEL TELEPHONE
TEMP TEMPORARY
THD THREADED
TJB TELEPHONE JUNCTION BOX
TMH TELEPHONE MANHOLE
TL TEE LEFT
TOC TOP OF CURB
TOE TOE OF SLOPE
TOP TOP OF SLOPE
TOW TOP OF WALL
TR TEE RIGHT
TRJB TRAFFIC CONTROL
TU TEE UP
TV TELEVISION
TYP TYPICAL
UG UNDERGROUND
UP UTILITY POLE
UPA UTILITY POLE ANCHOR
USA UNIFIED SEWERAGE
AGENCY
V VALVE
VAR VARIES
VERT VERTICLE
VLT VAULT
VT VERTICAL TURBINE
W WEST, WATER
W/ WITH
WCR WHEEL CHAIR RAMP
WM WATER METER
W/O WITHOUT
YD YARD
TRAFFIC STRIPING
GUARD RAIL
WALL LINE
QUARTER SECTION LINE
SECTION LINE
FENCE LINE (TYPE AS NOTED)
BUILDING LINE
TRAFFIC SIGNAL CABINET
POWER STREET LIGHT JUNCTION BOX
BUSH
TELEPHONE RISER
S
TJR
MONUMENT (FOUND AS NOTED)
SIGN
MAILBOX
DECIDUOUS TREE
CONIFEROUS TREE
WATER VALVE
FIRE HYDRANT
WATER METER
STORM DRAIN MANHOLE
STORM CATCH BASIN
SEWER MANHOLE
POWER VAULT
POWER POLE
POWER POLE/LIGHT POLE
GUY ANCHOR
GAS VALVE
STORM CULVERT
S
D
P
GV
WM
WV
FIBER OPTIC VAULTFO
TOE OF SLOPE
TOP OF SLOPE
CABLE TV LINETV
FIBER OPTIC LINEFO
NATURAL GAS PIPEG
POWER LINEP
SANITARY SEWER PIPESS
STORM DRAIN PIPESD
TELEPHONE LINET
WATER PIPEW
MAJOR CONTOUR LINE
MINOR CONTOUR LINE
CABLE TV RISER
CABLE TV CABINET
TVR
TVC
TSC
END OF UTILITY LINE THAT CONTINUES
DESCRIPTIONEXISTINGPROPOSED
8"SS
27"SS
84"SS
& AND
Ø PHASE, DIAMETER
' FEET, MINUTES
" INCHES, SECONDS
° DEGREE
SS(R)
RIGHT OF WAY
EASEMENT
RECORD SANITARY SEWERSS(R)
DETAIL-
ELEVATION
SECTION
A 2 3
B
VAR
DETAIL REFERENCED BY
NUMBER OR LETTER
SHEET ON WHICH
REFERENCE TO FIGURE
APPEARS
ELEVATION
REFERENCED
BY LETTER
TWO SHEETS ON WHICH
REFERENCE TO FIGURE
APPEARS
SECTION
REFERENCED
BY LETTER
MORE THAN TWO SHEETS
ON WHICH REFERENCE TO
FIGURE APPEARS
SYMBOLS
ABBREVIATIONSLEGEND
REFERENCE
SYMBOLS
1. SANITARY SEWER IMPROVEMENTS SHALL BE COMPLETED IN ACCORDANCE WITH THESE PLANS, THE SPECIAL PROVISIONS, STANDARD SPECIFICATIONS AND CLEAN WATER SERVICES REQUIREMENTS.
ALL SANITARY SEWER IMPROVEMENTS SHALL BE COMPLETED SUBJECT TO OBSERVATION BY CLEAN
WATER SERVICES. ALL REFERENCES TO "DRAWING NO." ARE TO CLEAN WATER SERVICES
STANDARD DRAWINGS UNLESS NOTED OTHERWISE. WHERE STANDARD DRAWING NUMBERS ARE
REFERENCED, ADDITIONAL DRAWINGS ARE ALSO INCLUDED WHERE REFERENCED IN THE STATED
DRAWING.
2. ALL SEWER MAIN CONSTRUCTION SHALL BE FIELD STAKED FOR GRADES AND ALIGNMENT BY A
LICENSED ENGINEERING OR SURVEYING FIRM QUALIFIED TO PERFORM SUCH WORK.
3. CONTRACTOR SHALL ENSURE SEWER SERVICE AND COLLECTION/CONVEYANCE FUNCTIONS IN THE SEWER MAIN IN THE PROJECT AREA ARE NOT INTERRUPTED. THIS WILL REQUIRE THE INSTALLATION
OF TEMPORARY EQUIPMENT AND APPURTENANCES. SEE SHEET WC7 FOR ADDITIONAL
REQUIREMENTS.
4. GRAVITY SEWER MAIN SHALL BE PVC, ASTM D3034 SDR 26. GRAVITY SEWER OF 27" DIAMETER SHALL BE PVC, ASTM F679 WITH MINIMUM PIPE STIFFNESS OF 115 PSI. ALL GRAVITY SEWER MAINS SHALL
HAVE JOINTS AND RUBBER GASKETS CONFORMING TO ASTM D3212 AND ASTM F477 UNLESS
OTHERWISE SPECIFIED ON THE PLANS. GRAVITY SEWER OF 84" DIAMETER SHALL BE FRP MORTAR SEWER MAIN AND SHALL MEET THE REQUIREMENTS OF ASTM D3262 WITH MINIMUM PIPE STIFFNESS
CLASS OF SN46.
5. PRECAST MANHOLES SHALL MEET THE REQUIREMENTS OF ASTM C478. MANHOLES SHALL BE TYPE 1
MANHOLE WITH SIZE AS SPECIFIED ON THE PLANS. JOINTS SHALL BE RUBBER GASKETED
CONFORMING TO ASTM C 443 AND SHALL BE GROUTED FROM THE INSIDE AND OUTSIDE. LIFT HOLES SHALL BE GROUTED FROM THE OUTSIDE AND INSIDE OF THE MANHOLE. CONE SECTIONS SHALL BE
ROTATED TO BE LOCATED OUTSIDE THE WHEEL PATH WHERE FEASIBLE. LOCKING TABS ON
MANHOLE FRAME AND COVER SHALL BE ORIENTED TO PLACE ONE TAB CENTERED OVER THE
MANHOLE STEPS/LADDER. CONTRACTOR SHALL ADJUST ALL MANHOLE FRAMES AND COVERS TO
MATCH FINAL ASPHALT ELEVATIONS IN ROADWAYS OR BE SET ABOVE GROUND ELEVATIONS IN
LANDSCAPED OR GRAVEL AREAS AS NOTED ON PLANS.
6. SLOPES SHOWN ON GRAVITY SEWER PROFILES ARE BASED ON MANHOLE CENTER TO CENTER
DISTANCES AND ARE SHOWN FOR CONVENIENCE. THE PIPE INVERT ELEVATIONS SHOWN ON THE
PROFILES REPRESENT THE PROJECTED ELEVATION AT THE CENTER OF THE MANHOLE AND SHALL GOVERN FOR PIPE INSTALLATION. SUCH INVERTS DO NOT INDICATE OR DETERMINE ELEVATION OF
WALL PENETRATIONS. SEE DETAIL 4, SHEET WC9 FOR ADDITIONAL INFORMATION.
7. ALL NON-METALLIC PIPE SHALL BE INSTALLED WITH CONTINUOUS TRACER TAPE INSTALLED 12" TO
18" UNDER THE PROPOSED FINISHED SUBGRADE. THE MARKER SHALL BE PLASTIC
NON-BIODEGRADABLE, METAL CORE OR BACKING MARKED SEWER WHICH CAN BE DETECTED BY A
STANDARD METAL DETECTOR. TAPE SHALL BE TERRA TAPE "D" OR APPROVED EQUAL.
8. BEDDING OF THE SEWER MAIN AND COMPACTION OF THE BACKFILL MATERIAL SHALL BE REQUIRED IN ACCORDANCE WITH THE PROJECT SPECIFICATIONS AND TRENCH DETAIL. ALL TRENCH BACKFILL SHALL BE COMPACTED TO AASHTO T-99 AND ODOT/APWA SPEC 00405 PER STANDARD DRAWING NO.
590.
9. NO MORE THAN 100 FT OF PIPE SHALL BE EXPOSED DURING CONSTRUCTION HOURS WITHOUT
CLEAN WATER SERVICES APPROVAL.
10. THE CLEAN WATER SERVICES INSPECTOR OR AGENT SHALL OBSERVE PLACEMENT AND
INSTALLATION OF ALL SEWER PIPE BEDDING MATERIAL, CREATION OF THE REQUISITE PIPE CRADLE IN THE BEDDING MATERIAL, INSTALLATION AND CONNECTION OF THE PIPES THEMSELVES, AND
BACKFILL PLACEMENT AND COMPACTION. CONTRACTOR SHALL COORDINATE/SCHEDULE ALL
OBSERVATIONS.
11. THE CLEAN WATER SERVICES CONSTRUCTION INSPECTOR SHALL BE NOTIFIED A MINIMUM OF 48 HOURS IN ADVANCE OF CONNECTION TO AN EXISTING MAIN OR MANHOLE. THE INSPECTOR SHALL
BE PRESENT AT THE TIME OF THE CONNECTION.
12. PRIOR TO BACKFILL ALL MAINS AND APPURTENANCES SHALL BE INSPECTED AND APPROVED BY THE
CLEAN WATER SERVICES CONSTRUCTION INSPECTOR. APPROVAL SHALL NOT RELIEVE THE
CONTRACTOR FOR CORRECTION OF ANY DEFICIENCIES AND/OR FAILURES AS DETERMINED BY
SUBSEQUENT TESTING AND INSPECTION(S). IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO
NOTIFY THE CLEAN WATER SERVICES FOR THE REQUIRED INSPECTIONS.
13. ALL MANHOLES SHALL BE CLEANED OF DEBRIS AND ALL LINES SHALL BE CLEANED OF DEBRIS AND
PRESSURE TESTED PRIOR TO PAVING AND AT THE END OF THE AUTHORIZED IN WATER WORK
WINDOW IN CONFORMANCE WITH THE PROJECT SPECIFICATIONS. TESTING OF THE SANITARY
SEWER MAIN SHALL INCLUDE VIDEO INSPECTION OF THE MAIN BY THE CONTRACTOR.
14. CONSTRUCTION OF THE 84" SEWER MAIN WILL NEED TO BE COMPLETED FOLLOWING REMOVAL OF THE EXISTING BRIDGE AND SOUTH APPROACH, SEPARATELY FROM COMPLETION OF THE 8" AND 27"
SEWER RELOCATION WORK. SEE SCHEDULE A SHEET BR25 FOR FLOODPLAIN CONSTRUCTION
ACCESS PLAN AND SEASONAL WORK LIMITATIONS.
15. CONTRACTOR SHALL COMPLETE VIDEO INSPECTION OF 8" SEWER BETWEEN MH 0003 AND MH 0004 AND PROVIDE RECORDS AND FINDINGS TO CWS FOLLOWING CONSOLIDATION PERIOD AS A RESULT OF WALL AND FILL PLACEMENT, 15 BUSINESS DAYS PRIOR TO FINAL ROAD GRADING AND PAVEMENT
PLACEMENT.
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2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
S A
N
IT
A R
Y S
E W
E R
G E
N E
R A
L
C O
N S
TR
U
C
TI
O N
N O
TE
S
W C
1. PROPOSED SEWER EASEMENT EAST/NORTH OF RELOCATED SEWER.
2. PROPOSED SEWER EASEMENT EAST OF RELOCATED SEWER.
3. CUT AND PLUG EX. 27" CONCRETE SEWER PIPE PER DETAIL 1, SHEET WC9.
4. REMOVE EX. SEWER MANHOLE INCLUDING BASE AND ADJACENT PIPING TO LOCATION OF PLUG.
5. CUT AND PLUG EX. 8" SEWER PIPE PER DETAIL 1, SHEET WC9.
6. 84" SS AT S = 0.0014 FOR FUTURE USE. SEE SANITARY SEWER GENERAL NOTE 14.
7. MH 000A 120" ID PER DRAWING NO. 160. SEWER MARKER (CARSONITE CTFM WITH SEWER DECAL, OR EQUAL) 3' EAST OF MH COVER, WITH
WATERTIGHT MANHOLE FRAME AND COVER PER DRAWING NO. 130, WITH 4-BOLT COVER.
8. MH 0001 (120" ID) AND 000B (120" ID) PER DRAWING NO. 160. SEWER MARKER (CARSONITE CTFM WITH SEWER DECAL, OR EQUAL) 3' EAST OF MH COVER, WITH WATERTIGHT MANHOLE FRAME AND COVER PER DRAWING NO. 130, WITH 4-BOLT COVER.
9. MH 0002 96" ID PER DRAWING NO. 160. SEWER MARKER (CARSONITE CTFM WITH SEWER DECAL, OR EQUAL) 3' EAST OF MH COVER, WITH
WATERTIGHT MANHOLE FRAME AND COVER PER DRAWING NO. 130, WITH 4-BOLT COVER.
10. MH 0003 72" ID PER DRAWING NO. 160. SEWER MARKER (CARSONITE CTFM WITH SEWER DECAL, OR EQUAL) 3' EAST OF MH COVER, WITH
WATERTIGHT MANHOLE FRAME AND COVER PER DRAWING NO. 130, WITH 4-BOLT COVER.
11. RESTORE DISTURBED AREA IN WETLANDS AND UPLANDS AT FINAL GRADE PER RESPECTIVE PROJECT GRADING AND RESTORATION PLANS.
12. MH FM01 72" ID PER DETAIL 2, SHEET WC8. SEWER MARKER (CARSONITE CTFM WITH SEWER DECAL, OR EQUAL) 3' EAST OF MH COVER, WITH WATERTIGHT MANHOLE FRAME AND COVER PER DRAWING NO. 130, WITH 4-BOLT COVER. RIM ELEV = 146.50'.
13. POTHOLE EX. 60" SS AT THIS LOCATION TO CONFIRM INVERT PRIOR TO START OF CONSTRUCTION OF SEWER MODIFICATIONS.
14. MH 0004 72" ID PER DRAWING NO. 160, WITH STANDARD TYPE FRAME AND COVER PER DRAWING NO. 110.
15. CREEK BED AND BANK RESTORATION PER SEWER CREEK CROSSING RESTORATION AND TRENCH DAMS DETAILS 1, AND 2, SHEET WC12, AND DETAIL 5 SHEET WC9.
16. PROTECT SEWER PIPE WITH PIPE ENCASEMENT PER DETAIL 3, SHEET WC8, LENGTH = 139' ± FOR 27" SEWER, 40' ± FOR 8" SEWER.
17. BOTTOM OF PROPOSED MSE WALL PER GC SHEETS.
18. 39' +/- LONG 16" DIAMETER, 3/8" THICK STEEL PIPE CASING INSTALLED BY OPEN CUT AT SAME GRADE AS CARRIER PIPE, PER DETAIL 3, SHEET WC9. SEE GENERAL NOTE 15.
19. APPROXIMATE BOTTOM OF PROPOSED BRIDGE GIRDERS = 154.60' OR HIGHER.
20. APPROXIMATE 100 YEAR FLOOD ELEVATION AT WEST SIDE OF BRIDGE = 153.2'.
21. EX. FLOWLINE, BEAVERTON CREEK (FLOW IS WESTWARD).
22. APPROXIMATE BANKS BEAVERTON CREEK.
23. EX. SSMH 55395: ESTABLISH TEMPORARY BYPASS PER SHEET WC7. COMPLETE DOWNSTREAM SEWER IMPROVEMENTS AND DECOMMISSION BYPASS. PRIOR TO ROAD EMBANKMENT PLACEMENT AND FILL, ESTABLISH TEMPORARY BYPASS AT EX. UPSTREAM MANHOLE TO MH 0004 PER SHEET WC7. REMOVE EX. MANHOLE INCLUDING BASE AND REPLACE WITH 8" SDR 26 PVC SEWER PIPE, WITH
COUPLINGS, PER SEWER CONSTRUCTION NOTE 25.
24. CONNECT TO CONCRETE MANHOLE AS INDICATED AT MH0003 IN DETAIL 2, SHEET WC9. CHANNEL DEPTH TO 1.5 TIMES PIPE DIAMETER.
25. 8" SDR 26 PVC SEWER STUB (3' MIN. LENGTH) AND RIGID BODY COUPLING (ROMAC 501 OR EQUAL). INITIAL WORK WILL REQUIRE SHORT STUB AND A COUPLING. FINAL WORK FOLLOWING REMOVAL OF EX. SSMH 55395 WILL REQUIRE ADDITIONAL PIPE AND COUPLING.
26. EX. STORM DRAIN TO BE REMOVED IN LATER PHASE OF WORK PER SCHEDULE A PLANS. REMOVE AND REPLACE AS NECESARY FOR
SEWER INSTALLATION.
27. 12" DI WATER MAIN IN 20" STEEL CASING, PER SCHEDULE C PLANS.
28. SEE SCHEDULE A GRADING PLANS.
SEWER CONSTRUCTION NOTES#SANITARY SEWER GENERAL NOTES
1. COMPACTED EARTH FILL FOR FIRST TWO LIFTS SHALL BE WELL MIXED 50% NATIVE MATERIAL, CONDITIONED FOR USE AS BACKFILL, AND 50% SELECTED GRANULAR BACKFILL, WITH MAXIMUM PARTICLE DIMENSION OF 1.5". COMPACTED EARTH FILL FOR ADDITIONAL LIFTS SHALL BE WELL MIXED 50% NATIVE MATERIAL, CONDITIONED FOR USE AS BACKFILL, 25% COMPOST AND 25% SELECTED TOPSOIL. COMPACTED EARTH FILL SHALL BE PLACED IN 6" LAYERS FOR CONSTRUCTION OF 12" THICK FESL. FILL FOR FIRST TWO LIFTS (LOWEST) SHALL BE COMPACTED TO 95% STANDARD PROCTOR DENSITY AND FILL FOR ADDITIONAL (HIGHER) LIFTS SHALL
BE COMPACTED TO 85% STANDARD PROCTOR DENSITY.
2. FACE OF FESL SHALL BE SET TO MATCH EX. BANK SLOPE IMMEDIATELY UPSTREAM AND DOWNSTREAM OF CREEK CROSSING.
3. SEE DETAIL 1, SHEET WC12 FOR CROSSING SECTION AND DETAIL 2, SHEET WC12 FOR BANK ELEVATION. SEE SAID DETAIL 2, FOR ADDITIONAL MATTING TYPE D, WOVEN, OVER FACE AND TOP OF BANK AT EACH INTERFACE OF FESL TO EXISTING MATERIAL AT SIDES
OF TRENCH (NOT SHOWN). PLACE AND STAKE WITH PLANT CUTTINGS.
4. FOR FESL AT AND ABOVE OHW, SEED OVER COMPACTED EARTH FILL BEFORE COMPLETING MATTING PLACEMENT OVER FACE AND TOP OF FESL. SOUTH BANK SEEDING SHALL BE NATIVE PLANT SEEDING MIX NO. 1 AND NORTH BANK SEEDING SHALL BE WETLAND
SEEDING MIX NO. 1.
5. LIVE FASCINES SHALL BE 1/4" TO 1/2" DIAMETER, VARYING LENGTH FROM 4' TO 9', WITH UP TO 18" EXPOSED BEYOND THE FACE OF THE FESL WHERE PLACED BETWEEN LIFTS. A LAYER OF TOPSOIL SHALL BE SPREAD BETWEEN EACH FESL WITH THE FASCINES PLACEMENT. FASCINES WITHIN THE FIRST LIFT SHALL BE WRAPPED INTO A 12" DIAMETER BUNDLE.
6. ALL CREEK CROSSING AND BANK RESTORATION WORK INDICATED ON THIS DETAIL AND DETAILS 1 AND 2, EXCEPT FOR PLANT CUTTINGS, SHALL BE INCLUDED IN THE SCHEDULE B BID ITEM FOR CREEK CROSSING RESTORATION.
FABRIC ENCAPSULATED SOIL LIFTS (FESL) NOTES
SD
G
SS(R)
SS(R)
SS SS SS SS
SS
SS
SS
SS
G
G
G
G G G G G G G G
G
SS(R
G
W
W
SS
SS
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
2" (W)
4 1/2" (W)
2" (W) x x
C O
GV
S
S
WV
W V
WV
GVS
OP
OP
G
G
W
ET
W
ET
W
ET
WET
W
ET
WET
WET
W
ET
WET
W
ET
W
ET
W
ET
WET
WET WET
WET
WET
W
ET
W
ET
WET
WET
WET
WET
x x x x x x x x x x x
SD
(R
2" (W
SS(R)
IC
V
P
S
15'15'
20' W
ID
E S
E W
E R
E A
S E
M E
N
T TO
C W
S
P E
R D
O C
. N O
. 2002-0131466
10'10'112 LF 8" SS
20 LF
27" SS
43 LF 8" SS
146 LF 27" SS
102 LF 84" SS
112 LF 8" SDR 26
PVC SEWER
S=0.0450
MH 0002
RIM=146.50
8"SS IE (IN)=132.54
27"SS IE (IN)=130.96
27"SS IE (OUT)=130.76
MH 0003
RIM=151.50
8"SS IE (IN)=137.69
8"SS IE (OUT)=137.59
MH 0001
RIM=145.00
27"SS IE (IN)=129.19
EX. 60"SS IE=126.44
(ESTIMATED)
146 LF 27" PS 115 PVC SEWER
S=0.0097
MH000B
EX. SSMH
RIM=146.90
27" CLASS 4 NE IE = 127.66
60" CLASS 4 SE IE = 126.40
66" CLASS 3 W IE = 126.00
BOTTOM=126.00
EX. SSMH
RIM=147.29
NW IE=130.29
SOUTH IE=130.14
BOTTOM=130.19
EX. SSMH
RIM=147.92
8" PVC N IE=140.82
NE IE=131.12
SW IE=131.12
BOTTOM=131.12
EX. SSMH
RIM=152.59
8" PVC NW IE=143.65
8" PVC SE IE=143.57
BOTTOM=143.61
16 LF 27" PS 115 PVC SEWER
S=0.0097
EX. 27" SEWER
(TO BE ABANDONED)
EX. 8" PVC SEWER, S = 0.0200
(TO BE ABANDONED)
EX. 27" SEWER
(TO BE ABANDONED), EXCEPT TO
BE REMOVED WHERE IN CONFLICT
WITH REPLACEMENT SEGMENT
BOTTOM OF MSE
WALL - 147.00
FACE OF WALL +/-
EX. 8" PVC SEWER, S = 0.0747
EXTENT OF WALL
REINFORCEMENT ±
(12.3' MIN.)
MH0004
RIM=MATCH FINISH GRADE
8" SS IE (IN)=142.99
8" SS IE (OUT)=142.89
43 LF 8" SDR 26
PVC SEWER
S=0.1222
12 LF 8" SDR 26
PVC SEWER
S=0.0747
( FEET )
SCALE
1 INCH = 40 FT.
40 200
EXISTING GRADE AT
PROPOSED SEWER
ALIGNMENT
FINISH GRADE AT
PROPOSED ROADWAY (TYP.)
PROPOSED BRIDGE
STRUCTURE
Sa ve
D
D
/2
6:
P
M 1/
/2
6:
P M
By : R ad s
P:
\W
\W
PW
X0
3\
C
AD
\W
A\
SH
EE
TS
\W A-
PP
-W
PW
X0
3.
dw g
R ac he l S ad at ia n
By
Fi le
S W
H ill sb or o H w y
H ill sb or o, O
R
(5
1-w w w
.c le an w at er se rv ic es
.o rg
T, R
, S
/4
S E
C T.
1N , 2
W , 3
6, S
W 1/
S H
E E
T
O F
S W
TH
A
V E
8" , 2
7"
4"
S A
N
IT
A R
Y S
E W
E R
IM
P
R O
V E
M E
N
TS
P R
O
JE
C T
D
R A
FT
E
R
JO
K
O /S
Y S
D
ES
IG
N
ER
R C
LA
C H
EC
K
ED
SX
C
H
A
PP
R O
VE
D
R
C
LA
2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
8" A
N D
7"
S A
N
IT
A R
Y S
E W
E R
P
LA
N A
N D
P R
O
FI
LE
W C
16 LF 27" SS
ABAND IN PLACE ABAND IN PLACE
FACE OF WALL +/-
EXTENT OF WALL
REINFORCEMENT ± (12.3' MIN.)
EX. 8" PVC SEWER
AT S=0.0747
OHW = 141.50
SW 205TH AVE
PIPE CONTINUES THROUGH
MANHOLE - SEE DETAIL 1, SHEET WC8
25 26
ABAND IN PLACE
BRIDGE BENT 4
16 CENTERED ON CENTERLINE OF
ADJACENT BRIDGE BENT 4, SCHEDULE A
SS(R) SS(R)
SS
SS
SS
G G
G
G
SS(R)
SS(R)
G
O P
O P
O P
1/
2" (W
2" (W x x
OP
WET
WET
W
ET
W
ET
W
ET
W
ET
W
ET
WET
W
ET
W
ET
x x x x x x x
2" (W)
S
LF
7" S
S
102 LF 84" SS
102 LF 84" FRP SEWER
S=0.0014
MH000A
RIM=146.00
84"SS IE (IN)=124.46 MH000B
RIM=145.00
27"SS IE (IN/OUT)=±129.35
84"SS IE (OUT)=124.60
( FEET )
SCALE
1 INCH = 40 FT.
40 200
EX. GRADE
AT PROPOSED
ALIGNMENT
Sa ve
D
D
/2
6:
P
M 1/
/2
6:
P M
By : R ad s
P:
\W
\W
PW
X0
3\
C
AD
\W
A\
SH
EE
TS
\W A-
PP
-W
PW
X0
3.
dw g
R ac he l S ad at ia n
By
Fi le
S W
H ill sb or o H w y
H ill sb or o, O
R
(5
1-w w w
.c le an w at er se rv ic es
.o rg
T, R
, S
/4
S E
C T.
1N , 2
W , 3
6, S
W 1/
S H
E E
T
O F
S W
TH
A
V E
8" , 2
7"
4"
S A
N
IT
A R
Y S
E W
E R
IM
P
R O
V E
M E
N
TS
P R
O
JE
C T
D
R A
FT
E
R
JO
K
O /S
Y S
D
ES
IG
N
ER
R C
LA
C H
EC
K
ED
SX
C
H
A
PP
R O
VE
D
R
C
LA
2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
S A
N
IT
A R
Y P
LA
N
, P R
O
FI
LE
A
N D
D E
TA
IL
S W
C
16 LF 27" SS
PROPOSED
BRIDGE
STRUCTURE
"DRY" SEGMENT FOR
FUTURE INTERCEPTOR
REPLACEMENT PROJECT
SW
TH
A
VE
4'
2" MIN., TYP.
PIPE WALL
BLOCK OUT AND
ROUGHEN
SURFACE OR
CHIP OUT
OPENING
CONCRETE
MANHOLE WALL
NON-SHRINK
GROUT
BENTONITE/BUTYL-RUBBER
WATERSTOP, 1" X 3/4", CETCO
WATERSTOP-RX 101 OR EQUAL,
TYP., CONTINUOUS AROUND
PIPE WALL AND AT WALL/GROUT
INTERFACE
MANHOLE CHANNEL
AND BENCH
NON SHRINK GROUT,
MIN 4" THICK, TYP.
MANHOLE WALL
16" STEEL CASING
FILL ANNULAR SPACE
WITH SAND (TYP.)
BENTONITE/BUTYL-RUBBER
WATERSTOP, 1" X 3/4", CETCO
WATERSTOP-RX 101 OR
EQUAL, TYP., CONTINOUS
AROUND PIPE WALL, IN CASING
AND IN BENCH
MODEL C LINK-SEAL OR EQUAL,
IN CORE-DRILLED OPENING, AT
PIPE/CASING SLOPE
NON-SHRINK GROUT,
MIN. 6" THICK, TYP.
8" PVC SEWER
SCALE:
DETAIL - MANHOLE PENETRATION SEAL
N.T.S.
VAR
SCALE:
DETAIL - CASING AND PIPE SEALS
N.T.S.
WC9
SS(R)
SS(R)
SS SS SS SS
SS
SS
SS
SS
SS(R
SS
SS
S
S
S
SS(R)
S
112 LF 8" SS
L
F 8"
S S
146 LF 27" SS
102 LF 84" SS
7.67'
6.00'15.00'
15.00' ( FEET )
SCALE
1 INCH = 40 FT.
40 200
Sa ve
D
D
/2
2:
P
M 1/
/2
6:
P M
By : R ad s
P:
\W
\W
PW
X0
3\
C
AD
\W
A\
SH
EE
TS
\W A-
R W
-W
PW
X0
3.
dw g R ac he l S ad at ia n By
Fi le
S W
H ill sb or o H w y
H ill sb or o, O
R
(5
1-w w w
.c le an w at er se rv ic es
.o rg
T, R
, S
/4
S E
C T.
1N , 2
W , 3
6, S
W 1/
S H
E E
T
O F
S W
TH
A
V E
8" , 2
7"
4"
S A
N
IT
A R
Y S
E W
E R
IM
P
R O
V E
M E
N
TS
P R
O
JE
C T
D
R A
FT
E
R
JO
K
O /S
Y S
D
ES
IG
N
ER
R C
LA
C H
EC
K
ED
SX
C
H
A
PP
R O
VE
D
R
C
LA
2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
E A
S E
M E
N T
P
LA
N W
C
MH 000A
MH 000B
MH 0001
MH 0002
MH FM01
MH 0003
EX. SSMH 55395
(TO BE REMOVED)
20 LF 27" SS
16 LF 27" SS
EXISTING AND PROPOSED RIGHT OF WAY AND SEWER EASEMENTS
EX SEWER EASEMENT
(CWS/USA, BOOK 1068,
PAGE 448)
EX 20' SEWER EASEMENT
(CWS/CITY OF HILLSBORO,
2002-131466, 2002-096147)
EX 30' SEWER EASEMENT
(CWS/USA, 78043415)
PROPOSED RIGHT OF WAY
(WASHINGTON COUNTY)
EX 100' SEWER EASEMENT (CWS/USA,
BOOK 1076, PAGE 204)
EX RIGHT OF WAY
(WASHINGTON COUNTY)
SW 205TH AVE
MH 0004
G
SS(R)
SS(R)
SS SS SS SS
SS
SS
SS
SS
G
G
G
G G G G G G G G
G
SS(R
G
W
W SS
SS
SS
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
2" (W)
4 1/2" (W)
2" (W) x x
C O
GV
S
S
WV
W V
WV
GVS
OP
OP
G
G
W
ET
W
ET
W
ET
WET
W
ET
WET
WET
W
ET
WET
W
ET
WETWET
W
ET
W
ET
WET
WET WET
WET
WET
W
ET
W
ET
WET
WET
WET
WET
x x x x x x x x x x x
SD
(R
SD
(R
2" (W
SS(R)
IC
V
P
S
146 LF 27" SS
102 LF 84" SS
43 LF 8" SS
112 LF 8" SS
( FEET )
SCALE
1 INCH = 40 FT.
40 200
Sa ve
D
D
/2
6:
P
M 1/
/2
6:
P M
By : R ad s
P:
\W
\W
PW
X0
3\
C
AD
\W
A\
SH
EE
TS
\W A-
SS
-W
PW
X0
3.
dw g
R ac he l S ad at ia n
By
Fi le
S W
H ill sb or o H w y
H ill sb or o, O
R
(5
1-w w w
.c le an w at er se rv ic es
.o rg
T, R
, S
/4
S E
C T.
1N , 2
W , 3
6, S
W 1/
S H
E E
T
O F
S W
TH
A
V E
8" , 2
7"
4"
S A
N
IT
A R
Y S
E W
E R
IM
P
R O
V E
M E
N
TS
P R
O
JE
C T
D
R A
FT
E
R
JO
K
O /S
Y S
D
ES
IG
N
ER
R C
LA
C H
EC
K
ED
SX
C
H
A
PP
R O
VE
D
R
C
LA
2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
S C
H E
M A
TI
C
S E
W E
R B
Y P
A S
S P
LA
N
W C
MH 000A
MH 000BMH 0001 MH 0002
MH FM01
MH 0003
EX. SSMH NO. 55395
(TO BE REMOVED)
PUMP B
PUMP A
1. TEMPORARY CONNECTIONS WILL BE NECESSARY FOR PORTIONS OF THE WORK. CONTRACTOR SHALL COORDINATE THE SCHEDULE OF THE TEMPORARY CONNECTIONS WITH THE CLEAN WATER SERVICES INSPECTOR AND SHALL PROVIDE A MINIMUM NOTICE TO CLEAN WATER SERVICES OF FIVE WORKING DAYS BEFORE INSTALLATION OF TEMPORARY CONNECTIONS. CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ALL LABOR, MATERIALS, AND EQUIPMENT NECESSARY TO MAINTAIN SEWER SERVICE AT ALL TIMES AND TO CONTAIN ALL WASTEWATER WITHIN THE EXISTING SEWER SYSTEM OR TEMPORARY TANK-TYPE VEHICLES FOR BYPASS HAULING OR OTHER METHOD APPROVED BY CLEAN WATER SERVICES. CONTRACTOR SHALL PROVIDE REDUNDANT BYPASS PUMPS AND FUEL SPILL CONTAINMENT AS A PART OF THE TEMPORARY SEWER SERVICE PLAN. UTILIZING PUMPS CONTRACTOR SHALL SUBMIT PLAN FOR TEMPORARY SEWER SERVICE AND BYPASS PUMPING AND HAUL PLANS TO CLEAN WATER SERVICES FOR APPROVAL PRIOR TO THE PRECONSTRUCTION MEETING. NO WORK SHALL BEGIN PRIOR TO APPROVAL OF THE TEMPORARY SEWER SERVICE/AND BYPASS PUMPING AND HAUL PLANS. SEE PROJECT SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS.
2. THE FOLLOWING SEQUENCE IS PROPOSED AND BASED ON MINIMIZING INTERRUPTIONS IN EXISTING FLOWS AND NEED FOR BYPASS PIPING ACROSS THE CREEK.
ADJUSTMENTS TO THE SEQUENCE AND SCHEMATIC BYPASS PLAN SHALL BE PROPOSED IN A BYPASS PLAN SUBMITTAL, PER SPECIFICATIONS.
SCHEMATIC SEWER BYPASS PLAN
A. COMPLETE BASE SECTION (AT A MINIMUM) OF FLOW METER MANHOLE, REMOVE PIPE CROWN COUPON AND ESTABLISH SUCTION BYPASS PIPING TO
BYPASS PUMP A AND SET UP PUMP ASSEMBLY AND APPURTENANCES.
B. ESTABLISH BYPASS PUMP A DISCHARGE TO EX. SSMH NORTH OF CREEK PER PLAN.
C. ESTABLISH SUCTION BYPASS PIPING FROM EX. SSMH 55395 TO BYPASS PUMP B AND SET UP PUMP ASSEMBLY AND APPURTENANCES.
D. ESTABLISH BYPASS PUMP B DISCHARGE TO EX. SSMH NORTH OF CREEK PER PLAN.
E. PLUG OUTLETS OF MANHOLES FM01 AND EX SSMH 55395 AND ESTABLISH FLOW BYPASS OPERATION.
F. REMOVE EXISTING 27" AND 8" SEWER AS NECESSARY TO ALLOW COMPLETION OF REPLACEMENT 8" AND 27" SEWER FOLLOWING TESTING OF
REPLACEMENT SEWER MAINS, REMOVE BYPASS PUMP A AND PUMP B SYSTEMS.
G. ADDITIONAL BYPASS OR TEMPORARY SERVICE MATERIALS, EQUIPMENT AND OPERATIONS ARE NECESSARY TO REMOVE EX SSMH 55395 AND REPLACE
WITH PIPE AS A SEPARATE CONSTRUCTION ACTIVITY. CONTRACTOR MAY ACCESS NEXT UPSTREAM MANHOLE (APPROX. 400' UPSTREAM, APPROX. 160' SOUTH OF INTERSECTION OF SW 205TH AVE AND NE QUATAMA ST) FOR SHORT-TERM PUMP AND HAUL OPERATIONS FOLLOWING IMPLEMENTATION OF SCHEDULE A STAGE II TRAFFIC CONTROL PLAN. CONTRACTOR SHALL ANTICIPATE ADDITIONAL FLOW FROM SERVICES CONNECTED TO THE MAIN IMMEDIATELY UPSTREAM OF EX. SSMH 55395. CONTRACTOR SHALL INCLUDE SPECIFIC REQUIREMENTS AND PROCEDURE FOR MANAGING WASTEWATER FLOWS DURING THE WORK TO REMOVE EX. SSMH 55395 IN THE SEWER SERVICE/BYPASS PLAN SUBMITTAL.
H. FOLLOWING TESTING OF REPLACEMENT 8" AND 27" SEWER, RE-ESTABLISH FLOW IN REPLACEMENT PIPE AND DECOMMISSION BYPASS PUMPS, PIPING
AND APPURTENANCES.
BYPASS PLAN LEGEND
EX. FLOW DIRECTION
BYPASS PUMP ASSEMBLY
TEMPORARY FUSED HDPE BYPASS LINES
20 LF 27" SS
16 LF 27" SS
BYPASS PLAN NOTES AND SEQUENCE
SW 205TH AVE
NEXT EX. SSMH IS
APPROX 400 FEET
UPSTREAM OF EX. SSMH
NO. 55395, APPROX 160'
SOUTH OF
INTERSECTION OF SW
205TH AVE AND NE
QUATAMA ST
MH 0004
27" PVC SEWER, MATCH
SLOPE OF EX SEWER
CONCRETE BENCH
PER SECTION, TYP.
SEE NOTE 4
SEE NOTE 1
PLAN
72" DIAMETER
MANHOLE BASE
MANHOLE STEPS 24" MANHOLE FRAME AND
COVER ABOVE, SEE NOTE
2.
FLOW
6" 6"
18"
6"
NOTES:
1. SAWCUT OPENING IN CROWN OF PIPE FOR PORTAL FOR FLOW MONITORING
EQUIPMENT (EQUIPMENT BY CLEAN WATER SERVICES, FUTURE). TRIM/GRIND
ALL EDGES SMOOTH.
2. WATERTIGHT FRAME AND COVER PER DRAWING NO. 130, CONCRETE
MANHOLE COLLAR PER DRAWING NO. 140. AND EXTERNAL MANHOLE
CHIMNEY SEAL PER DRAWING NO. 150.
3. CAST IN PLACE SHELF PER DRAWING NO. 010, WARPED AND SLOPE TO DRAIN
FULL SHELF AREA TO FLOW METERING PORTAL.
4. SEWER MANHOLE PER DRAWING NO. 010, UNLESS NOTED OTHERWISE.
ROTATE STEPS, CONE AND FRAME AND COVER PER SEWER MAIN PLAN VIEW.
5. MANHOLE BASE SECTION WITH SADDLE OPENINGS MIN. 4" GREATER THAN
PIPE OD. GROUT SADDLE OPENINGS PRIOR TO PLACING CAST IN PLACE
SHELF.
6. CAST IN PLACE CONCRETE MANHOLE BASE, PER DRAWING NO. 180.
7. FABRICATED STEEL PIPE GASKETED COUPLING FOR TRANSITION FROM EX.
CONCRETE PIPE TO PVC PIPE, WITH FUSION BONDED EPOXY COATING PER
AWWA C213 AND TYPE 316 SST HARDWARE, ROMAC RC400 OR APPROVED
EQUAL.
8. PENETRATION SEAL PER DETAIL 2, SHEET WC5.
B
B
SECTION B-B
SEE NOTE 6.
12" MINIMUM OF
COMPACTED
AGGREGATE BASE,
3/4"-0
SEE NOTE 5.
SEE NOTE 3.
SEE NOTE 1.
SEE NOTE 4.
6"
EX. 27" CONC
SEWER
4" MIN.
EX 27" CLASS IV
CONC. SEWER
THROUGH MH
PIPE COUPLING
PER NOTE 7. 3' MIN
SEE NOTE 8, TYP.
SCALE:
DETAIL - PIPE ENCASEMENT
N.T.S.
WC4
TRENCH LIMITS
NATIVE MATERIAL PER
DRAWING NO. 590 OR BAR
RUN STREAMBED MATERIAL
DEPENDING ON LOCATION
8" OR 27" PVC
SEWER, PER PLAN
CLSM (500 PSI),
6" ABOVE AND
12" BELOW PIPE
NOTE: CLSM SHALL BE 500 PSI MIX DESIGN, PLACED ALL AROUND PIPE IN LIEU
OF PIPE ZONE BEDDING. CONTRACTOR SHALL SUBMIT PROPOSED PLAN FOR
SUPPORTING AND RESTRAINING PIPE FROM DEFLECTION AND FLOATATION
DURING CLSM PLACEMENT FOR REVIEW BY CWS PRIOR TO CONSTRUCTION.
SCALE:
DETAIL - 27", 60" & 84" SS
CONNECTION AND MANHOLES
N.T.S.
WC4
NOTES:
1. 48" RISER AND APPURTENANCES PER DRAWING NO. 010, WATERTIGHT FRAME AND COVER PER DRAWING NO. 130, CONCRETE MANHOLE COLLAR PER DRAWING NO. 140. AND EXTERNAL MANHOLE CHIMNEY SEAL PER DRAWING NO. 150.
2. MANHOLE BASE PER DRAWING NO. 160, TOP SLAB "B" PER DRAWING NO. 220. MODIFY BASE FOR SADDLE INSTALLATION
AND CAST IN PLACE BASE PER NOTES 5 AND 6, DETAIL 2, THIS SHEET. CAST IN PLACE BENCH PER DRAWING NO. 10.
3. MANHOLE PER DRAWING NO. 160. TOP SLAB "B" PER DRAWING NO. 220. (NO CHANNEL OR BENCH.)
4. SEE SANITARY SEWER GENERAL NOTE 14, SHEET WC1. CONTRACTOR SHALL COMPLETE 27" SEWER AND MH 000B WITH
TEMPORARY 84" SEWER PIPE PENETRATION SEAL/PLUG, TO BE REMOVED FOR COMPLETION OF 84" SEWER IN LATER
STAGE OF CONSTRUCTION.
5. PENETRATION SEAL PER DETAIL 1, SHEET WC5.
84" FRP SEWER
SEE NOTE 4.
16'
27" PVC SEWER - ONE PIPE
SEGMENT CONTINUOUS
THROUGH SSMH 000B
120" ID SSMH 000B
WITH 48" ID RISER.
SEE NOTE 3.
120" ID SSMH 0001
WITH 48" ID RISER.
SEE NOTE 2.
EX. 60" 1500-D
CONCRETE SEWER
NOTE 1,
TYP.
SEE NOTE 5,
TYP.
84" FRP SEWER
120" ID SSMH 000A
WITH 48" ID RISER.
SEE NOTE 3, DETAIL 1
ABOVE.
120" ID SSMH 0001
WITH 48" ID RISER.
SEE NOTE 2,
DETAIL 1 ABOVE.
EX. 60" 1500-D
CONCRETE
SEWER
SCALE:
SECTION A - 27" SS CONNECTION
AND MANHOLE BASES
N.T.S.
A
WC8
27" PVC SEWER
SEE NOTE 6,
DETAIL 2 THIS
SHEET
12" MINIMUM OF
COMPACTED
AGGREGATE BASE,
3/4"-0 (TYP.)
SEE NOTE 5, DETAIL 1
ABOVE, TYP.
Sa ve
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4"
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2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
W C
S
E W
E R
D E
TA
IL
S
SCALE:
DETAIL -
FLOW METERING MANHOLE
N.T.S.
WC4
A
CONCRETE BENCH
AND CHANNEL
SCALE:
DETAIL -
FABRIC ENCAPSULATED SOIL LIFTS (FESL)
N.T.S.
WC12
Sa ve
D
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6:
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8" , 2
7"
4"
S A
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2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
S E
W E
R D
E
TA
IL
S
W C
12" LONG CONCRETE
OR GROUT PLUG
MECHANICAL
PIPE PLUG
EX. 8" OR 27"
SANITARY SEWER TO
BE ABANDONED
SCALE:
DETAIL -
PIPE PLUG
N.T.S.
WC4
SEE NOTE 1
PLUG PER
WC9
EXTEND PIPE 12"
INTO MANHOLE
EX. 8" PVC SEWER
8" PVC SEWER,
IN CASING PER
DETAIL 3 THIS
SHEET
SCALE:
DETAIL -
SEWER AND CASING CONNECTION
N.T.S.
WC4
39' +/- LONG
16" DIAMETER, 3 8" THICK
STEEL CASING PIPE
SEE NOTE 1, TYP.
8" SDR 26 PVC
CARRIER PIPE
SCALE:
DETAIL -
PIPE CASING
N.T.S.
WC4
SAW CUT OR DISMANTLE AT NEARBY
JOINT FOR PLUG INSTALLATION
OUTSIDE MANHOLE
SCALE:
DETAIL -
MANHOLE CHANNELING
N.T.S.
WC3
VARIES WITH
OUTLET PIPE SLOPE
DROP SHOWN ON PROFILE
AT MANHOLE � (TYPICAL)
(TYPICAL 0.1' OR MATCH
CROWNS IF PIPE
DIAMETER CHANGES)
INLET ELEVATION AS
SHOWN ON PLANS
VARIES WITH
INLET PIPE SLOPE
TOP OF
CHANNEL
MANHOLE
OUTLET ELEVATION AS
SHOWN ON PLANS
PIPE SLOPE ASSHOWN ON PLANS
PIPE SLOPE ASSHOWN ON PLANS
DEAD STAKE
(TYP.)
ANCHOR TRENCH
FOR UPPERMOST
MATTING
COMPACTED EARTH
FILL, SEE NOTE 1
FESL TO BE SLOPED
5° FROM HORIZONTAL
EACH LIFT SHALL BE WRAPPED IN
TWO MATTING LAYERS, INTERNAL
TYPE C (COIR 400) AND EXTERNAL
TYPE D (COIR 700)
LIVE FASCINE TYP.,
SEE NOTE 5
PLANT CUTTINGS, GREATER THAN 1
INCH, LENGTH TO REACH BELOW
OHW, MIN. 36" (TYP.)12" THICK SELECTED
TOPSOIL
SEE NOTE 3
NATIVE MATERIAL
SUITABLE FOR
COMPACTION OR
SELECT GENERAL
BACKFILL
OHW = 141.50'
SLOPE FACE - SEE NOTE 2
SEED WITHIN FESL ABOVE OHW -
SEE NOTE 4.
8'
FILL ANNULAR
SPACE WITH SAND
NOTES:
1. STAINLESS STEEL CASING INSULATOR/
CENTERING SPACER, CALPICO MODEL
M-6-SS OR EQUAL, AT 4' SPACING.
2. EXTEND CASING 9" +/- INTO MANHOLE PER
DETAIL 2 THIS SHEET.
72" ID MANHOLE PER
8" STUB AND
COUPLING PER
16" DIAMETER
CASING, 9"±
INTO MH
SEE CASING AND PIPE
PENETRATION SEAL
DETAIL 2, SHEET WC5.
CORE DRILL FOR
CASING ENTRY AT
PIPE/CASING SLOPE.
NOTES:
1. 48" RISER AND APPURTENANCES PER DRAWING NO. 010, STANDARD TYPE FRAME AND
COVER PER DRAWING NO. 110, AND EXTERNAL MANHOLE CHIMNEY SEAL PER
DRAWING NO. 150.
2. DETAIL SHOWN FOR MH 0004, COMPLETE SIMILAR AT MH 0003 INLET CONNECTION.
WITH WATERTIGHT FRAME AND COVER PER DRAWING NO. 130, CONCRETE MANHOLE
COLLAR PER DRAWING NO. 140 AND EXTERNAL MANHOLE CHIMNEY SEAL PER
DRAWING NO. 150.
NOTE:
1. SEE SHEET WC3 FOR FABRIC
ENCAPSULATED SOIL LIFTS
(FESL) NOTES
CONCRETE CHANNEL
AND BENCH
B A
S E
S E
C T
IO
N
DRAWING NO. 020
NOTES:
6"MIN.
1. ALL MANHOLE SECTIONS SHALL CONFORM TO THE REQUIREMENTS OF ASTM
C-478 AND APPLICABLE PROVISIONS OF STANDARD MANHOLE, DRAWING NO.
010.
2. ALL POURED IN PLACE CONCRETE SHALL HAVE A 28 DAY STRENGTH OF 3000
PSI AND A SLUMP OF 2" TO 4".
5" MINIMUM
REVISED 10-31-19
PRE-CAST/POURED IN PLACE
MANHOLE BASE
MANHOLE STEPS SEE
STD DRAWING NO. 100
12" MINIMUM OF 3/4"-0"
COMPACTED BASE MATERIAL
48" MINIMUM
PIPE
I.D.
CONSTRUCT CHANNEL AND 12"
MINIMUM SHELF IN FIELD
8" MINIMUM CONCRETE
PIPE
I.D. 6" MINIMUM AND
24" MAXIMUM OVERLAP
5" MINIMUM
S E
C T
IO
N
CONSTRUCT CHANNEL AND
12" MINIMUM SHELF IN FIELD
48" MINIMUM
SMOOTH FINAL CHANNEL TO
3/4 VERTICAL HEIGHT OF PIPE.
S E
C T
IO
N
12" MINIMUM OF 3/4"-0"
COMPACTED BASE MATERIAL
SMOOTH FINAL CHANNEL TO
3/4 VERTICAL HEIGHT OF PIPE
AFTER VACUUM TESTING
MANHOLE STEPS SEE
STD DRAWING NO. 100
POURED
IN PLACE
PRECAST
8" MIN. BETWEEN
KNOCKOUTS
1. ALL PRE-CAST MANHOLE SECTIONS SHALL CONFORM TO THE
REQUIREMENTS OF ASTM C-478.
2. SEE STD DRAWING 020 FOR POURED IN PLACE CONCRETE
MANHOLE BASE.
3. ALL JOINTS AND RUBBER GASKETS SHALL CONFORM
TO THE REQUIREMENTS OF ASTM C-443.
4. SEE STD DRAWING 030. ALL PIPE CONNECTIONS TO MANHOLE
SHALL BE WATERTIGHT.
5. PIPE CONNECTIONS OF 24" OR GREATER SHALL REQUIRE A
MANHOLE AND CHANNEL DETAIL.
6. PIPE CONNECTIONS OF FOUR OR MORE MAINLINES SHALL
REQUIRE A MANHOLE CONNECTION AND CHANNEL DETAIL.
7. PROVIDE A MINIMUM OF 8" OF INTACT (UNDISTURBED)
MANHOLE WALL BETWEEN PIPE BREAKOUTS AS
MEASURED ON THE INSIDE FACE OF THE MANHOLE.
8. BREAKOUT OF WALL FOR PIPE SHALL BE 2" MINIMUM AND 4"
MAXIMUM CLEAR OF PIPE WALL.
9. THIS DETAIL LIMITED TO MAXIMUM INTERIOR DROP OF 12"
FOR SANITARY CONNECTION AND 48" FOR STORM
CONNECTION.
10. WATERTIGHT/TAMPER PROOF MANHOLE FRAME AND
COVER SHALL BE USED IN ALL EASEMENT AND OFF
STREET AREAS. SEE STD DRAWING 130.
5" MINIMUM
MANHOLE STEPS SEE
STD DRAWING NO. 100
GRADE RINGS (2",4",OR 6") MAXIMUM
12" SET IN NON-SHRINK GROUT
STANDARD ECCENTRIC
36" CONE
MANHOLE SECTION
(VARIABLE HEIGHT)
DRAWING NO. 010
STANDARD MANHOLE
NOTES:
12" MINIMUM OF 3/4"-0" COMPACTED
BASE MATERIAL
STANDARD FRAME AND COVER OR
WATERTIGHT FRAME AND COVER.SEE
STD. DRAWING NO. 110, 120, OR 130
SET FRAME IN NON-SHRINK GROUT
SMOOTH FINISH
CHANNEL TO
3/4 VERTICAL
HEIGHT OF PIPE
REVISED 10-31-19
" M
IN
IM
U M
LOCATE FRAME AND
COVER OVER LEDGE OF
AT LEAST 12" IN WIDTH
MAXIMUM 27" FROM TOP OF FIRST
STEP TO TOP OF CASTING
48" MINIMUM
PIPE
I.D.
WATERTIGHT SEAL. SEE NOTE 4
CONSTRUCT
CHANNEL AND MIN
12" SHELF IN FIELD
6" MIN.
5" MINIMUM
PIPE
I.D.
PVC SANDED BELL
KOR-N-SEAL BOOT
DRAWING NO. O3O
MANHOLE CONNECTIONS
1. ALL PRE-CAST MANHOLE SECTIONS SHALL
CONFORM TO THE REQUIREMENTS OF ASTM
C-478 AND APPLICABLE PROVISIONS OF
STANDARD DRAWING NO. 010.
2. ALTERNATE METHODS TO BE APPROVED BY
CITY/DISTRICT.
3. BOOTS TO BE SIZED PER MANUFACTURER'S
RECOMMENDATIONS/SPECIFICATIONS.
12" MINIMUM OF 3/4"-0"
COMPACTED BASE ROCK
REVISED 10-31-19
ENCAPSULATED
RUBBER GASKET
PVC
PIPE
SANDED BELL
FITTING
NOTES:
STAINLESS
STEEL BAND
KOR-N-BAND
INTERNAL
INTERCEPT
PIPE
FLEXIBLE
CONNECTOR
SMOOTH FINISH CHANNEL
TO 3/4 VERTICAL HEIGHT
OF PIPE
CONSTRUCT CHANNEL
AND MIN 12" SHELF IN
FIELD, 1"/FT SLOPE
WATERTIGHT SEAL
USING NON-SHRINKING
GROUT.
WATERTIGHT SEAL
USING NON-SHRINKING
GROUT.
RIBBED PIPE WITH GASKETS
RIBBED
PIPE
GASKETS
WATERTIGHT SEAL
USING NON-SHRINKING
GROUT.
CSP
D.I.P
1/2" GRADE 60 REINFORCEMENT
5-3/4"
3- 3/
8"
9- 1/
8"
1-1/8"
10-3/4"
12"
1-1/4"
12"
MATERIALS:
PLASTIC:
MANHOLE STEP
DRAWING NO. 100
COPOLYMER POLYPROPYLENE PLASTIC
REVISED 10-31-19
3-3/8" FOR PLASTIC
SAFETY STEP
MUST CONFORM WITH ASTM
C-478. STEEL REINFORCING BAR
MINIMUM 1/2" GRADE 60. MEETING
REQUIREMENTS OF ASTM A-615
ENCAPSULATED WITH INJECTION
MOLDED COPOLYMER
POLYPROPYLENE WITH
SERRATED SURFACES.
1. ALL STEPS SHALL CONFORM TO
THE REQUIREMENTS OF ASTM
C-478.
2. MANHOLE STEPS MUST BE TIGHT
AND FIRMLY EMBEDDED.
3. ALL STEPS WITHIN A MANHOLE
SHALL BE OF THE SAME DESIGN,
TYPE, AND SIZE. (MIXING OF
UNMATCHED STEPS
IS NOT PERMITTED).
4. STEPS ADJUSTED OR ADDED SHALL
BE EPOXIED IN HOLES THAT ARE
FREE OF MOISTURE AND DEBRIS.
(EPOXY TO MEET ASTM C881).
NOTES:
S
COVER TOP
7/8"
24-3/4"
22 1/2"
1/2"
27" 25"
23" 24-1/2"
31"
3"
3" 3"
7"
SU
BU
R
BA
N T
YP
E
(S
EE
N O
TE
ST
AN
D
AR
D T
YP
E
(S
EE
N O
TE
NOTES:
DRAWING NO. 110
PRE CAST 3 4" CONICAL
HOLES (2) SANITARY
COVER ONLY
REVISED 10-31-19
SUBURBAN AND STANDARD
MANHOLE FRAME AND COVER
SANITARY
1. SUBURBAN TYPE FOR USE IN TRAFFIC AREAS OF LOCAL AND NEIGHBORHOOD STREETS.
2. STANDARD TYPE FOR USE IN TRAFFIC AREAS OF COLLECTOR AND ARTERIAL STREETS.
3. COVER AND FRAME SHALL BE GRAY CAST IRON ASTM A-48 CLASS 30.
4. COVER AND FRAME TO BE MACHINED TO A TRUE BEARING ALL AROUND.
5. 1 1/2" PICKHOLE IN LID FOR LIFTING HOOK.
SECTION VIEW
1 1/2" PICKHOLE
BOLT-DOWN
DETAIL
4.125"1 1/4"
SECTION A-A
A A
WATERTIGHT MANHOLE RING
WATERTIGHT MANHOLE
FRAME AND COVER
DRAWING NO. 130
1. COMPOSITE WATERTIGHT/TAMPER PROOF MANHOLE FRAME AND COVER SHALL BE USED IN ALL EASEMENT AND OFF STREET AREAS.
2. THE WATERTIGHT MANHOLE COVER FRAME SHALL BE GMI 2600 SERIES COMPOSITE FRAME AND COVER MANUFACTURED BY TITUS
INDUSTRIAL GROUP, INC. OR ITS EQUAL.
3. THE LOCKING MECHANISM SHALL BE A TWISTLIFT® MANUFACTURED BY TITUS INDUSTRIAL GROUP, INC.OR ITS EQUAL.
4. THE TWISTLIFT® COMPOSITE ACCESS COVER LOCK IS DESIGNED AS A SECURITY BOLT REQUIRING A SPECIAL TOOL TO OPERATE THE QUARTER TURN BOLT AND LIFT THE COVER FROM THE FRAME. IT FUNCTIONS WITH EITHER THE STANDARD CAM LOCK QUARTER TURN
PADDLE, OR THE EXTENDED 'SURCHARGE' PADDLE.
5. THE BOLT SHALL BE MACHINED FROM 316 STAINLESS STEEL.
6. THE BOLT FEATURES A DOMED HEAD WITH 3 EQUALLY SPACED 'J' SLOTS RUNNING HORIZONTALLY AROUND THE BOLT HEAD.
7. STANDARD BOLT SIZES ARE 14 MM COARSE THREAD WITH A FLAT MACHINED ON TWO SIDES TO ENGAGE PADDLE.
8. THE PADDLE IS DIE CAST FROM 304 STAINLESS STEEL AND ALSO AVAILABLE IN BOTH STANDARD CAM LOCK DESIGN, OR EXTENDED
SURCHARGE CONFIGURATION.
9. THE BOLT AND PADDLE WILL BE ASSEMBLED USING TWO STAINLESS STEEL 14 MM NUT'S, THE BOTTOM NUT IS A STANDARD NUT THAT WILL BE TORQUE TO 35 FT. LBS. TO GIVE THE DESIRED TENSION ON THE BOLT. A SECOND NYLOCK™ LOCK NUT IS USED AS A JAM NUT, AND TORQUE TO 90 FT. LBS. STAINLESS STEEL WASHERS ARE USED TO PROVIDE CONSISTENT TURNING RESISTANCE.
10. A 5/16 STAINLESS STEEL SET SCREW, SET IN A THREADED HOLE IN THE COVER PROVIDES FOR A STOP AT ¼ TURN OF OPERATION.
11. THE BOLT WILL BE OPERATED BY MEANS OF A SPECIALLY MADE OPENING KEY CONSISTING OF A SPECIAL SOCKET ATTACHED TO A 'T'
HANDLE USED TO BOTH TURN THE BOLT, AND LIFT OUT THE COVER.
12. ONE SET OF REPLACEMENT OPENING KEYS WILL BE PROVIDED TO CLEAN WATER SERVICES AT TIME OF INSTALLATION.
13. THE BOLT HEAD IS PROTECTED BY A WEATHER RESISTANT PLASTIC DEBRIS CAP. THE CAP IS INCLUDED WITH EACH LOCK.
14. SEE LOCAL JURISDICTION REQUIREMENTS FOR USE IN TRAFFIC AREAS.
REVISED 10-31-19
FRAME WILL BE ATTACHED TO THE MANHOLE
TOP/ CONE SECTION BY USING A "RED HEAD"
ANCHOR (OR EQUAL) THAT IS A MIN 1-1/4" O.D.
W/S. STEEL WASHER 3/32" THICK. IF GRADE
RINGS NEED TO BE INSTALLED, A HOLE WILL BE
CORED THROUGH THE RING SO THE BOLT CAN
BE ATTACHED TO TOP SECTION.
SEE BOLT
DOWN
DETAIL
NOTES:
24 1/4"
26"
3.79"
0.67"
3.79"
37"
INTEGRATED
GASKET ON
COVER & FRAME
Sa ve
D
D
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6:
P
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6:
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P:
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1N , 2
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S W
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8" , 2
7"
4"
S A
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2100 S River Parkway Suite 100
Portland, OR 97201 503.223.6663
SCHEDULE B
6202,31.NAJ
REENIGNE 108240PE
OREGON
NE
EXPIRES: 12/31/2028
RE
IG STERED PROFESSIONAL
ROD
HCY SELRA
REGNAL
W C
C
W S
S
TA
N D
A R
D D
R A
W
IN
G S
NOTES:
1. THE WATERTIGHT MANHOLE
ASSEMBLY SHALL BE AN EJ
COMPOSITE WATERTIGHT
FRAME AND COVER
ASSEMBLY WITH 4 TWISTLIFT
LOCK ASSEMBLIES,
PRODUCT COM260236A01, OR
APPROVED EQUAL.
2. REFERENCES TO
COMPACTED BASE ROCK OR
COMPACTED BASE MATERIAL
IN STANDARD DRAWINGS
SHALL MEAN AGGREGATE
BASE, 3/4"-0.
3. DETAIL 1, SHEET WC5 SHALL
APPLY TO 27" AND 84"
MANHOLE WALL
PENETRATIONS. UNLESS
OTHERWISE NOTED IN
PLANS, 8" MANHOLE WALL
PENETRATIONS SHALL BE
CORE DRILLED AND SEALED
WITH KOR-N-SEAL BOOT.
SEE NOTE THIS SHEET FOR CLARIFICATIONS.
FORM AS APPROVED
1 1/2"
AD
JU
ST
M
EN
T
C O
N E
4"
6"
DRAWING NO. 140
" M
AX
IM
U M
REVISED 10-31-19
CONCRETE MANHOLE
CLOSURE COLLAR
CONCRETE FOR CLOSURE COLLAR SHALL BE
READY-MIXED CONFORMING WITH ASTM C94,
ALTERNATE 2 AND SHALL HAVE A
COMPRESSIVE STRENGTH OF 3000 PSI @28 DAYS.
ADJUSTMENT GRADE RINGS
AND CASTING FRAME SET IN
1" OF NON-SHRINKING
GROUT
TYP
STAINLESS STEEL TOP BAND
EXTERNAL RUBBER SLEEVE
STAINLESS STEEL BOTTOM BAND
EXTERNAL RUBBER EXTENSION
PRE CAST
MANHOLE CONE
PRE CAST CONCRETE
ADJUSTING RINGS
MANHOLE FRAME AND COVER
MANHOLE FRAME AND COVER
RUBBER SLEEVE
TO SPAN CHIMNEY HEIGHTS OF:
0-4 1/2" - CHIMNEY SEAL ONLY
OVER 4 1/2" - 9" - SEAL + 7" EXTENSION
OVER 9"- 12" - SEAL + 10" EXTENSION
OVER 12" - SEAL + MULT. EXTENSIONS
TO SPAN CHIMNEY HEIGHTS OF:
EXTERNAL MANHOLE
CHIMNEY SEAL
NOTES:
DRAWING NO. 150 REVISED 10-31-19
MANHOLE CHIMNEY SEAL
1. SLEEVES AND EXTENSIONS SHALL
HAVE A MINIMUM OF 316" THICKNESS.
2. RUBBER SHALL BE EXTRUDED HIGH GRADE
COMPOUND CONFORMING TO ASTM C-923.
3. BANDS SHALL BE FABRICATED FROM 16
GAUGE STAINLESS STEEL CONFORMING TO
ASTM A-240, TYPE 304.
4. NUTS AND BOLTS SHALL BE STAINLESS
STEEL CONFORMING TO ASTM F-593 AND
594, TYPE 304.
5. ALL GRADE RING AND CASTING FRAME SHALL
BE SET IN NON-SHRINKING GROUT.
6. PRE CAST MANHOLE SECTIONS SHALL
CONFORM TO THE REQUIREMENTS OF ASTM
C-478, AND APPLICABLE PROVISIONS OF
STANDARD MANHOLE DRAWING NO. 010.
0-3" - NARROW (6") SEAL ONLY
OVER 3" - 6 1/2" - STANDARD (9") SEAL ONLY
OVER 6 1/2" - 12" - STD. SEAL + EXTENSION
OVER 12" - SEAL + MULT. EXTENSIONS
NARROW EXTERNAL
RUBBER SEAL
RUBBER SLEEVE
STAINLESS STEEL
EXPANSION BANDS
RUBBER
EXTENSION
PRE CAST CONCRETE
ADJUSTING RINGS
PRE CAST
MANHOLE CONE
INTERNAL MANHOLE
CHIMNEY SEAL
m in
"D" Bars
Fill
"C" Bars t w
M an ho le
I.D
Drawing NO. 170
Section - B'Section - B
NUMBER
NUMBER
1' m in . T yp
REVISED 10-31-19
LARGE PRECAST CONCRETE
MANHOLE - BASES
Additional sections as required. No special vertical reinforcement required.
TY
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TY
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B
AS
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TY
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TY
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B
AS
E N
O J
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IN
TS
1. MANHOLE TYPE 1 IS CONTINUOUS FROM BOTTOM SLAB TO 12"
ABOVE PIPE BREAKOUT.
2. MANHOLE TYPES 1 & 2 MAY HAVE EITHER PRECAST OR
CAST-IN-PLACE BASE.
3. MANHOLE SECTIONS SHALL BE MANUFACTURED IN ACCORDANCE TO
THE REQUIREMENTS SHOWN ON STD. DRAWING NO. 180 AND 190.
4. MANHOLE TYPE 2 SHALL HAVE NO JOINTS BETWEEN 1' ABOVE PIPE
BREAKOUT OPENING AND 2" BELOW PIPE SPRING LINE.
5. MANHOLE SECTIONS SHALL BE MANUFACTURED IN ACCORDANCE WITH
ASTM C76 OR C478 EXCEPT LONGITUDINAL (VERT.) STEEL SHALL
MEET OR EXCEED THAT SHOWN ON STD. DRAWING NO. 190.
NOTES: (MANHOLE BASES & BASE SECTIONS)
4"X4" OR 6"X6" CONCRETE COLLAR AROUND
PIPE CONNECTIONS.
IN
SI
D
ES
/O U
TS
ID
ES
FA
C
ES
LO
N
G B
AR
S
IN
B
AS
E
SE
C
TI
O
N
C
EN
TE
R
ED
MINIMUM BETWEEN BREAKOUTS FOR PIPES.
SECTION - A
2" M
IN
2" M
IN
PRECAST BASE TYPE 1
MANHOLE TYPE 1
PRECAST BASE TYPE 2
MANHOLE TYPE 2
PRECAST BASE TYPE 3
MANHOLE TYPE 1
CAST-IN-PLACE BASE
MANHOLE TYPE 2
"E" Bars
3" Clear
"F" Bars
Ts
1 1/2"clr.
Horiz. Diameter
T
T w s
(Varies) sT
(Varies)Tw sT
(Varies)Tw
12"min.
12"min.
"E" Bars
"D" Bars 1 1/2"clr.
1 1/2"clr.
Weld to 3/4"clr.
No. 4 Hoop "E" Bars 5"min.
Depth of Pipe Tongue + 3/4"
PRECAST BASE SLAB TYPE 2**
No. 4 Hoop
"D" Bars "E" Bars
1"clr. 1 1/2"clr.
PRECAST BASE SLAB TYPE 3
CAST-IN-PLACE BASE
60" 72" 84" 96"SIZE
Type Depth*
T
D Bars
E Bars
E Bars
E Bars
E Bars
F Bars
D Bars sT
Ts
Ts
0'-15' 15'-30' 0'-15' 15'-30' 0'-15'
9.0" 9.0"8.0" 9.0" 9.0" 11.0"10.0"
#3 @ 12" #3 @ 12" #3 @ 12" #4 @ 10"
#4 @ 9" #4 @ 9" #4 @ 6" #4 @ 8" #5 @ 9" #4 @ 7" #5 @ 8"
11.0" 12.0" 12.0"11.0"
#4 @ 8" #4 @ 9" #5 @ 8" #4" @ 7" N0.5 @ 7" #4 @ 5" #5 @ 6"
7.0" 9.0" 9.0"
9.0" 7.0" 9.0" 8.0" 10.0" 9.0" 11.0"
#3 @ 12" #3 @ 12" #3 @ 12"
#4 @ 12" #4 @ 6"#4 @ 9" #5 @ 9"#4 @ 8" #5 @ 8"#4" @ 7"
#4 @ 9"#4 @ 12"
#4 @ 9" #4 @ 6" #4 @ 8" #5 @ 9" #4" @ 7" #5 @ 8"#4 @ 12"
*Invert to Street Grade s
Roughen contact surface to 1/4" amplitude.
Note: Wall to slab joint shall be grouted when slab is cast separately.
Note: Expose hoop as required to weld dowels to hoop. Remove only enough concrete to accomplish weld. Patch before casting base to ensure no voids are present.
Note: Grout not required for slab cast in contact with manhole section.
T (Varies)
No. 4 Hoop
PRECAST BASE SLAB TYPE 1**
(OR PRECAST BASE TYPE 4)
15'-30' 0'-15' 15'-30'
8.0"
#3 @ 10" #4 @ 11" #3 @ 9" #4 @ 11"
#4 @ 12"
12.0" 12.0"13.0" 14.0"
#4 @ 12"
7.0" 9.0"8.0" 10.0" 11.0"
7.0"
#4 @ 10" #3 @ 10" #4 @ 11" #3 @ 9" #4 @ 11"
#4 @ 9"
#4 @ 9" #4 @ 6" #4 @ 8" #5 @ 9" #4" @ 7" #5 @ 8"
#4 @ 9"
Concrete: f' =4,000 psi Steel: f =Grade 60 c
**Fabricator required to cast lifting loops in base slab for handling Type 1 & 2 bases.
w
LARGE PRECAST CONCRETE MANHOLE - TYPES
DRAWING NO.180 REVISED 10-31-19 DRAWING NO. 200 REVISED 10-31-19
LARGE PRECAST CONCRETE MANHOLE-
LONG. BASE SECTION REINF.
TYPE 1
TYPE 2
INVERT TO
STREET GRADE
0 Ft to 15 Ft
15 Ft to 30 Ft
15 Ft to 30 Ft
0 Ft to 15 Ft
NOTE: MAX. LONG. BAR SPACING IS 12" C.-C.
'C' Bars- 2 NO. 5 HOOPS 2" CLR. OF TOP OF MH BARREL
2 NO. 3 HOOPS 2" CLR. OVER PIPE BLOCKOUTS
REQ'D. FOR LESS THAN 2'-0" CLR.
BETWEEN BLOCKOUT AND TOP OF SECTION.}
BETWEEN BLOCKOUT AND TOP OF SECTION.
REQ'D. FOR LESS THAN 2'-0" CLR.
NOTE: MAX. LONG. BAR SPACING IS 12" C.-C.
2 NO. 3 HOOPS 2" CLR. OVER PIPE BLOCKOUTS
2 NO. 5 HOOPS 2" CLR. OF TOP OF MH BARREL
0 Ft to 15 Ft
15 Ft to 30 Ft
15 Ft to 30 Ft
0 Ft to 15 Ft
STREET GRADE
INVERT TO
TYPE 1
'C' Bars-
TYPE 2
BETWEEN BLOCKOUT AND TOP OF SECTION.
REQ'D. FOR LESS THAN 2'-0" CLR.
NOTE: MAX. LONG. BAR SPACING IS 12" C.-C.
2 NO. 3 HOOPS 2" CLR. OVER PIPE BLOCKOUTS
2 NO. 5 HOOPS 2" CLR. OF TOP OF MH BARREL
0 Ft to 15 Ft
15 Ft to 30 Ft
15 Ft to 30 Ft
0 Ft to 15 Ft
STREET GRADE
INVERT TO
TYPE 1
'C' Bars-
TYPE 2
NOTE: MAX. LONG. BAR SPACING IS 12" C.-C.
0 Ft to 15 Ft
15 Ft to 30 Ft
15 Ft to 30 Ft
0 Ft to 15 Ft
STREET GRADE
INVERT TO
TYPE 1
TYPE 2
'C' Bars-1 No. 4 hoop req'd. for less than 2'-0" clr. between blockout and top of section.
PROVIDE MIN. LONGITUD. REINF. AS SHOWN, 1" CLR. OF
INSIDE AND OUTSIDE FACES, OR AT CENTER OF WALL
AREAS ARE IN /FT OF CIRCUMFERENCE AND MAY BE
WELDED WIRE FABRIC, BARS OR A COMBINATION OF BOTH.
OUTSIDE INSIDE ON CTR. ON CTR.INSIDEOUTSIDE OUTSIDE INSIDE ON CTR.
ON CTR.ON CTR.OUTSIDE INSIDE OUTSIDE INSIDE ON CTR.OUTSIDE INSIDE
ON CTR.ON CTR.OUTSIDE INSIDE OUTSIDE INSIDE ON CTR.OUTSIDE INSIDE
ON CTR.ON CTR.OUTSIDE INSIDE OUTSIDE INSIDE ON CTR.OUTSIDE INSIDE
T =5.0" T =…
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