2025_55140_Exhibit_A_PlanSet_Part7.pdf
PDF 3 MB Posted
- Attached to
- 2025-55140 Tolmie Lift Station Improvements
- Solicitation number
- 2025-55140
- Issued by
- Adams County, Asotin County, Benton County, Chelan County, Clallam County, Clark County, Columbia County, Cowlitz County, Douglas County, Ferry County, Franklin County, Garfield County, Grant County, Grays Harbor County, Island County, Jefferson County, King County, Kitsap County, Kittitas County, Klickitat County, Lewis County, Lincoln County, Mason County, Okanogan County, Pacific County, Pend Oreille County, Pierce County, San Juan County, Skagit County, Skamania County, Snohomish County, Spokane County, Stevens County, Thurston County, Wahkiakum County, Walla Walla County, Whatcom County, Whitman County, Yakima County, Asotin City, Clarkston City, Clarkston Heights-Vineland CDP, West Clarkston-Highland CDP, Benton City, Chelan City, Chelan Falls CDP, Clallam Bay CDP, Lewisville CDP, Rock Island City, Pacific Beach CDP, Whidbey Island Station CDP, Mercer Island City, Pacific City, Bainbridge Island City, Kingston CDP, Kitsap Lake CDP, Kittitas City, Klickitat CDP, Okanogan City, Anderson Island CDP, Fort Lewis CDP, Fox Island CDP, Herron Island CDP, Ketron Island CDP, North Fort Lewis CDP, Raft Island CDP, Stevenson City, Hat Island CDP, Lake Stevens City, Snohomish City, Spokane City, Spokane Valley City, Puget Island CDP, Garfield Town, Yakima City, Washington
About this file
This document is a preliminary 100% design plan set for the Tolmie State Park Wastewater Lift Station Retrofit project, prepared by Washington State Parks and Recreation Commission for Thurston County, Washington. The plan set consists of detailed site plans and existing conditions maps for the lower park area, specifically focusing on improvements to the wastewater lift station. The documents show proposed modifications to the existing sewer infrastructure, including removing existing pumps and force main lines, reconstructing the wet well, installing a precast mechanical vault, and reconfiguring underground utilities and power supplies.
The project involves precise engineering modifications to the park's wastewater system, with specific attention to electrical, control, and telemetry infrastructure. The plans include detailed specifications for pipe replacements, underground conduit installations, and utility reconfigurations, with careful consideration of existing infrastructure such as water lines, power poles, and drainage swales. The design emphasizes minimizing disruption to the existing park layout while upgrading the lift station's functionality, including installing new access hatches, mounting electrical and control panels, and ensuring proper clearances between different utility lines.
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STUMP (TYP.)
PARK
OFFICE
PARK
STORAGE
SHED
BENCH
KIOSK
SPLIT RAIL FENCING
CONCRETE SIDEWALK
12" DIAM CMP.
IRON RANGER
PAY BOX
BORDER ROCKS (TYP.)
WATER STATION (TYP.)
PARK
GATE
PARK KIOSK
ENTRANCE ROAD
WOOD STEPS &
RAILINGS
SPLIT RAIL FENCING
DIRT TRAIL WITH
LOG STEPS & RAILINGS
SEPTIC TANK
CONCRETE PICNIC
TABLE SLAB (TYP.)
PARK KITCHEN SHELTER &
RESTROOM BUILDING
GRAVEL TRAILS (TYP.)
HMA TRAIL TO BEACH
CONCRETE PICNIC
TABLE (TYP.)
CONCRETE BBQ SLAB (TYP.)
WOODEN PAY STATION
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ROCKWALL
CONCRETE PICNIC
TABLE SLAB (TYP.)
LAWN AREA (TYP.)
SEWER PUMP
STATION
(WWLS)
4" GRAVITY SEWER
LINE
WATER LINE TO BEACH
LOWER RESTROOM AND
KITCHEN BUILDING
POWER POLE
POWER POLE
FOOTBRIDGE
DIRT TRAIL
DRAINAGE SWALE TO BEACH
4" PERFORATED
LEACHFIELD PIPES,
100' IN LENGTH AT
8' O.C., TYP. OF 6
LEACHFIELD DISTRIBUTION BOX (D-BOX)
RIM = 46.62'±
I.E. IN = 45.28'±
SUMP = 44.58'±
POWER POLE W/
DROP DOWN FOR
UNDERGROUND
PRIMARY POWER
POWER
TRANSFORMER
UNDERGROUND
POWER TO
BELOW-GRADE
TRANSFORMER
DIRT TRAIL
EDGE OF BEACH
P
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NISQUALLY REACH
ROADWAY
CENTERLINE
(TYP.)
WATER MAIN
SOLENOID
GENERAL NOTES:
1. BASE SURVEY PROVIDED BY WASHINGTON STATE PARKS AND RECREATION
COMMISSION VIA EMAIL ON 3/28/2022.
2. PRODUCTION OF EXISTING CAD LINEWORK AND POINTS ESTIMATED CIRCA
2018.
3. PROPERTY LINES SHOWN ARE FOR REFERENCE ONLY
4. THE PRIMARY POWER LINES, TRANSFORMERS, AND PRIMARY
APPURTENANCES ARE OWNED BY PUGET SOUND ENERGY.
5. SECONDARY SERVICE CONDUCTORS ARE OWNED BY PUGET SOUND ENERGY.
6. THE TELEPHONE LINES AND PEDESTALS ARE OWNED BY CENTURY LINK.
7. SECONDARY ELECTRICAL LINES DOWN STREAM FROM METERS ARE OWNED
BY STATE PARKS.
8. THE ENTIRE WATER SYSTEM IS OWNED BY STATE PARKS.
9. THE ENTIRE SEWER SYSTEM IS OWNED BY STATE PARKS.
10. SIGNAL WIRES ARE OWNED BY STATE PARKS.
11. USE THE "CALL BEFORE YOU DIG" LOCATING SERVICE PRIOR TO WORKING
IN THE VICINITY OF THE TELEPHONE AND PRIMARY POWER UTILITIES.
12. THE STATE PARKS UTILITIES ARE SHOWN FROM OLD MAPS AND INFERENCE
FROM LOCATED INFRASTRUCTURE. NO OTHER LOCATING WILL BE
PROVIDED BY STATE PARKS.
EXISTING PROPERTY LINE
EXISTING OVERHEAD PRIMARY POWER
EXISTING UNDERGROUND PRIMARY POWER
EXISTING DRAINAGE SWALE
EXISTING OVERHEAD TELEPHONE LINE
EXISTING OVERHEAD SIGNAL WIRE
EXISTING WATER LINE
EXISTING UNDERGROUND SIGNAL WIRE
EXISTING UNDERGROUND TELEPHONE LINE
EXISTING UNDERGROUND SECONDARY POWER LINE
EXISTING SEWER LINE
EXISTING SEWER FORCE MAIN LINE
EXISTING BRUSH LINE
EXISTING EDGE OF ASPHALT
EXISTING TRAIL NETWORK
OHPP
UGPP
OHT
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UGS
UGT
UGSP
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LEGEND
SFM
OHS
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40'
80'
M
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C
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C
PARKS FILE#
SCALE
PARKS
STATE
RECREATION
WASHINGTON
COMMISSION
AND
R E V I S I O
N S
CHECKED (HDQTS.)
REGISTERED STAMP
DESIGNED
CHECKED (FIELD)
DRAWN
ACTION BY
DATE
N O
CAD NO.
A P P
I N
T
D A T E
04/21/23JP/CS
04/21/23PCB
TOLMIE
STATE PARK
WASTEWATER
LIFT STATION
RETROFIT
AE 123-168
PRELIMINARY
THURSTON COUNTY
SEC. 23, T.29N., R.1W., W.M.
100% DESIGN PLAN SET (REVIEW ONLY)
SHEET OF 24
PRELIMINARY
EXISTING
CONDITIONS -
LOWER PARK
C-02
4" SEWER
FORCE MAIN
4" SEWER GRAVITY MAIN
FROM LOWER RESTROOM
UNDERGROUND
SECONDARY POWER
TO KIOSK (ABANDONED)
WATER MAIN
UNDERGROUND
SECONDARY POWER
TO WWLS
EXISTING CONDITIONS - LOWER STATE PARK
40525-070_C-02_EXISTING
CONDITIONS
EXISTING PUMPS AND
FORCE MAIN LINES TO BE
REMOVED WITHIN EXTG
DRYWELL
20 LF OF 3" DI PIPE
(PExPE)
3" 45° DI BEND
(MJxMJ)
8 LF OF 3" DI PIPE
(PExPE)
3" 45° DI BEND
(MJxMJ)
5 LF OF 3" DI PIPE
(PExPE)
INSTALL STRUCTURE TO MOUNT ELECTRICAL, CONTROL,
TELEMETRY, AND EMERGENCY SHUTOFF PANELS.
PRECAST MECHANICAL VAULT
RECONSTRUCT EXISTING WET WELL
PROTECT EXISTING
GRAVITY MAIN
CONFIGURATION IN PLACE
BURIED TELEMETRY RACEWAY, SEE ELECTRICAL SHEETS
BURIED CONTROLS RACEWAY, SEE ELECTRICAL SHEETS
BURIED POWER SUPPLY, SEE ELECTRICAL SHEETS
RECONFIGURE INSIDE OF
EXISTING STRUCTURES
SEE SHEETS M-02
PROPOSED LOCATION OF
SEWER MAINS (FORCE AND
GRAVITY) AND CONDUITS
(POWER AND SIGNALS) AS
INSTALLED DURING BRIDGE
CONSTRUCTION (BY OTHERS)
NEW UNDERGROUND SECONDARY
POWER SUPPLY TO MECHANICAL VAULT
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NEW RECTANGULAR
ACCESS HATCHES
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ABANDON EXISTING
UNDERGROUND POWER LINE.
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BURIED POWER SUPPLY AND SIGNAL LINES, SEE
ELECTRICAL SHEETS
BURIED HANDHOLE, SEE
ELECTRICAL SHEETS
CONNECT TO EXISTING
FORCE MAIN USING
ROMAC 501 TRANSITION
COUPLING OR SIMILAR
DI COUPLING
4"x3" DI REDUCER
(MJxMJ)
MINIMUM 12" VERTICAL CLEARANCE BETWEEN
CONDUITS AND SANITARY SEWER LINE
PROPOSED SEWER LINE
LEGEND
UGS
UGSP
PL PL
OHPP EXISTING OVERHEAD PRIMARY POWER
UGPP EXISTING UNDERGROUND PRIMARY POWER
➤ ➤ EXISTING DRAINAGE SWALE
TEL EXISTING OVERHEAD TELEPHONE LINE
W W
SIG
EXISTING WATER LINE
EXISTING UNDERGROUND SIGNAL WIRE
UPT UPT EXISTING UNDERGROUND TELEPHONE LINE
SS SS
UGSP EXISTING UNDERGROUND SECONDARY POWER
EXISTING SANITARY SEWER GRAVITY MAIN
EXISTING BRUSH LINE
EXISTING EDGE OF ASPHALT
EXISTING TRAIL NETWORK
PROPOSED UNDERGROUND SIGNAL WIRE
PROPOSED UNDERGROUND SECONDARY POWER LINE
EXISTING PROPERTY LINE
SFM EXISTING SANITARY SEWER FORCE MAIN
5'
10'
SITE PLAN
C-10
PROPOSED LIFT STATION IMPROVEMENTS
PARKS FILE#
SCALE
PARKS
STATE
RECREATION
WASHINGTON
COMMISSION
AND
R E V I S I O
N S
CHECKED (HDQTS.)
REGISTERED STAMP
DESIGNED
CHECKED (FIELD)
DRAWN
ACTION BY
DATE
N O
CAD NO.
A P P
I N
T
D A T E
04/21/23JP/CS
04/21/23PCB
TOLMIE
STATE PARK
WASTEWATER
LIFT STATION
RETROFIT
AE 123-168
THURSTON COUNTY
SEC. 23, T.29N., R.1W., W.M.
100% DESIGN PLAN SET (REVIEW ONLY)
SHEET OF 24
PRELIMINARY
BRIDGE ACCESSES LOWER RESTROOM, TRAILS, AND SEPTIC SEWER LEACHFIELD
D R I V E
A C C E S S E S
U
P P E R
R E S T R O
O M
T R A I L S
A N
D
P A R K
E N
T R A N
C E
ALL
M-02
ALL
S-10
ALL
M-01
ALL
S-10
ALL
S-01
ALL
S-10
ALL
S-01
ALL
M-01
ALL
S-10
C-20
ALL
C-30
ALL
M-02
40525-070_C-10_SITE PLAN
GENERAL NOTES:
1. SEE SHEETS G-03 TO G-07 FOR NOTES
| Sheets and Views |
| C-02 EXISTING CONDITIONS - LOWER PARK |
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