Mult. Falls WWTP Plans_Drawings.pdf

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GAOA Multnomah Falls Lodge Wastewater Treatment Plant Upgrades
Solicitation number
1240BH21Q0071
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Amendment Two.pdf PDF
Amendment One.pdf PDF
Wage Rates.pdf PDF
Solicitation_ Mult Falls WWTP.pdf PDF
Mult. Falls WWTP Upgrades SPECS.pdf PDF

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FOREST LOCATION

PROJECT LOCATION

TRAVEL DIRECTIONS:

SHEET OF

United States Department of Agriculture

Forest Service

MULTNOMAH FALLS LODGE

FROM HOOD RIVER, TRAVEL WEST ON I84 TOWARD PORTLAND FOR 30 MILES. USE LEFT LANE TO

TAKE EXIT 31 FOR MULTNOMAH FALLS. LATITUDE: 45.578827° LONGITUDE: -122.116215°.

WASTEWATER TREATMENT PLANT UPGRADES

RECOMMENDED BY:

APPROVED:

FOREST ENGINEER

DATE

DATE

FOREST SUPERVISOR

DATE

6/2 4/2

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MULTNOMAH COUNTY

R06 PACIFIC NORTHWEST REGION

COLUMBIA RIVER GORGE NATIONAL SCENIC AREA

ENGINEER

1 PIPING DEMOLITION

M1WWTP RAW SEWAGE AND

RAS PIPING IMPROVEMENTS

5 RAS DISCHARGE DETAIL (TYP OF 2)

2 PIPING IMPROVEMENTS PLAN VIEW 3 RAW SEWAGE AND RAS PIPING DETAIL

4 EXISTING PIPING INSTALLATION

OF

MULTNOMAH FALLS WWTP

MULTNOMAH FALLS COMPANY

MULTNOMAH COUNTY, OREGON

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AutoCAD SHX Text NOTES 1. HEAT TRACING AND PIPE INSULATION NOT SHOWN ON HEAT TRACING AND PIPE INSULATION NOT SHOWN ON RAW SEWAGE LINE. EXISTING HEAT TRACING AND INSULATION TO BE SALVAGED AND REINSTALLED. PROVIDE COMPARABLE INSULATION FOR NEW PIPE EXTENSIONS. 2. REMOVE 1 1/2" GALV. PIPE TO BELOW GRATING AND REMOVE 1 1/2" GALV. PIPE TO BELOW GRATING AND REMOVE EXISTING BALL VALVE ON EACH PUMP DISCHARGE. 3. ALL STRUCTURAL CHANNELS AND PIPE CLAMPS TO ALL STRUCTURAL CHANNELS AND PIPE CLAMPS TO BE STAINLESS STEEL. CHANNELS TO BE MOUNTED TO CONCRETE WITH A MINIMUM OF (2) 3/8" ADHESIVE ANCHORS. 4. 1/4" 6061 MARINE GRADE ALUMINUM PLATE 10"H X 1/4" 6061 MARINE GRADE ALUMINUM PLATE 10"H X NOMINAL 16" LONG WITH 2" LONG 90 DEGREE BREAK FOR MOUNTING LEG. 5. COORDINATE INTERRUPTION OF TREATMENT FACILITY COORDINATE INTERRUPTION OF TREATMENT FACILITY OPERATIONS WITH TREATMENT FACILITY OPERATORS FOR CONSTRUCTION OF IMPROVEMENTS.

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EXISTING 4" GIP PIPE AND FITTINGS. SEE NOTE 1

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EXISTING 1 1/2" GIP PIPE AND FITTINGS. FROM SUBMERSIBLE PUMPS SEE NOTE 2

AutoCAD SHX Text INSTALL NEW THREADED COUPLING ON EXISTING PUMP DISCHARGE TO CONNECT TO NEW DISCHARGE PIPE (TYP OF 2)

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RELOCATE STRUCTURAL SUPPORT LEG AS NEEDED TO POSITION 4" PVC PIPE.

AutoCAD SHX Text EXISTING 4" GIP PIPE AND FITTINGS FROM FIRST TEE TO BE REMOVED. PIPE SUPPORTS TO REMAIN.

AutoCAD SHX Text ELECTRICAL EQUIPMENT SUPPORT RACK. DISCONNECTS, J-BOXES AN RECEPTACLE NOT SHOWN. SEE PHOTO FOR FOR EQUIPMENT IN DETAIL

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ORIGINAL DRAWING.

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CONSULTING ENGINEERS

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PHONE (503) 684-3478

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PORTLAND, OREGON 97223

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6655 S.W. HAMPTON ST., SUITE 210

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DEC 2019

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AutoCAD SHX Text 4" SCH 40 PVC PIPE 4" x 3" SCH 40 PVC BUSHING 6" x 4" SCH 40 PVC RED CPLG 4" SCH 40 PVC TEE 4" SCH 40 PVC 45 4" SCH 40 PVC COUPLING 4" SCH 40 PVC 90 4" SCH 80 PVC S X T COUPLING 3" SCH 40 PVC PIPE 3" SCH 40 PVC 90 1 1/2" GALV. THR'D CPLG 1 1/2" GALV. 1 1/2" GALV. THR'D 90 1 1/2" GALV. THR'D UNION 1 1/2" GALV. THR'D 45 1 1/2" BRONZE THR'D BALL VALVE 1 1/2" X CLOSE GALV. NIPPLE 1 1/2" GALV THR'D TEE 1 1/2" X 3/4" GIP THR'D BUSHING 3/4" HOSE BIBB GALVIZED PIPE SUPPORT

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MATERIALS

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RAS PUMP DISCHARGE PIPING. TYPICAL OF 2. SEE DETAIL

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1 5/8" SS STRUCTURAL CHANNEL SEE NOTE 4

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1 5/8" SS STRUCTURAL CHANNEL SEE NOTE 3

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1/4" ALUMINUM BAFFLE TYP OF 2. SEE NOTE 5

AutoCAD SHX Text 1/2" x 3" LONG ADHESIVE ANCHOR BOLTS, 2 PLACES EACH BAFFLE PLATE

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ALUMINUM BAFFLE PLATES. SEE NOTE 4

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BELOW

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TYP OF 2

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EXISTING UV CHAMBER

M3 M2

1 PIPING SECTION

M2WWTP RAW SEWAGE AND

EFFLUENT FILTRATION SYSTEM

IMPROVEMENTS OF

MULTNOMAH FALLS WWTP

MULTNOMAH FALLS COMPANY

MULTNOMAH COUNTY, OREGON

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2 PIPING SECTION

3 ROTAMETER INSTALLATION DETAIL

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PIPE INVERT

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FINISH GRADE

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SUMP INVERT

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WEIR WALL

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SEE NOTE 2

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1 1/4" SCH 40 PVC PIPE AND FITTINGS

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2" SCH 40 PVC CONDUIT WITH 24" RADIUS LONG SWEEPS (TYPICAL OF 2 RUNS)

AutoCAD SHX Text CORE DRILL EXISTING CONCRETE WALL FOR (2) 1 1/4" SCH 40 PVC PIPES AND (2) 2" SCH 40 PVC CONDUITS SEE NOTE 1

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48" DIA CONCRETE MANHOLE WITH 24" DIA MANHOLE COVER AND (2) 2" RISER RINGS

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REMOVE 4" PVC/DI PIPE IN MANHOLE

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6" OF 3/4" OR 1" MINUS CRUSHED ROCK

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SUBMERSIBLE PUMP WITH 2" THR'D X 1 1/4" SLIP REDUCING BUSHING

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EXISTING 4" PVC PIPE

AutoCAD SHX Text GROUT FILLET. SLOPE MANHOLE FLOOR TO PUMP. FLAT FLOOR SPACE FOR PUMP TO BE PER MANUFACTURERS RECOMMENDATIONS

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STAINLESS STEEL PUMP LIFTING CHAIN OR CABLE WITH SS WALL MOUNTED HOOK.

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WIDE ANGLE ON/OFF FLOAT SWITCH SEE NOTE 3

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1 5/8" SS STRUCTURAL CHANNELS WITH WW SS PIPE CLAMPS (TYP OF 2)

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PUMP DISCHARGE

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FILTER EFFLUENT

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CARTRIDGE PRESSURE FILTERS SEE DETAIL

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FLOWMETER SEE DETAIL

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EXISTING 4" PVC EFFLUENT LINE

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2" CONDUIT FOR PUMP POWER AND FLOAT SWITCH

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1 1/4" PUMP DISCHARGE LINE

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2" CONDUIT FOR EFFLUENT SAMPLE LINE

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1 1/4" FILTER EFFLUENT LINE

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SS PIPE SUPPORT CHANNELS (TYP OF 2)

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SUBMERSIBLE PUMP

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1 1/4" PVC UNION

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4" FLEXIBLE COUPLING TO EXISTING 4" (TYP OF 2)

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AutoCAD SHX Text NOTES 1. CORE PENETRATIONS THROUGH EXISTING CONCRETE WALL CORE PENETRATIONS THROUGH EXISTING CONCRETE WALL TO BE LOCATED AS LOW AS POSSIBLE TO MAXIMIZE GROUND COVER ON EXTERIOR OF WALL. 2. ELEVATION OF EFFLUENT PIPE IS APPROXIMATE. TOP OF ELEVATION OF EFFLUENT PIPE IS APPROXIMATE. TOP OF DISCHARGE WEIR WALL TO BE MIN 2" ABOVE INVERT OF EFFLUENT PIPE LEAVING MANHOLE. 3. WIDE ANGLE FLOAT SWITCH TO BE INSTALLED TO PROVIDE WIDE ANGLE FLOAT SWITCH TO BE INSTALLED TO PROVIDE MAXIMUM PUMP ON/OFF OPERATING RANGE IN PUMP CHAMBER BELOW OVERFLOW WEIR. FLOAT SWITCH WIRE TIED TO PUMP DISCHARGE LINE FOR FLOAT ANGLE ADJUSTMENT WITH EXCESS CABLE HUNG FROM SS HOOK BY WIRE TIED LOOP IN FLOAT CABLE. 4. LOCATION OF MANHOLE IS APPROXIMATE. CONTRACTOR TO LOCATION OF MANHOLE IS APPROXIMATE. CONTRACTOR TO POT HOLE LOCATION OF 45 DEG BEND AND LOCATE MANHOLE BETWEEN EXISTING TREATMENT FACILITY WALL AND BEND AS SHOWN. 5. ALL PIPE AND CONDUIT PENETRATIONS THROUGH EXISTING ALL PIPE AND CONDUIT PENETRATIONS THROUGH EXISTING CONCRETE WALL AND NEW MANHOLE SHALL BE SEALED WITH NON-SHRINK GROUT.

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CONSULTING ENGINEERS

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PHONE (503) 684-3478

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PORTLAND, OREGON 97223

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6655 S.W. HAMPTON ST., SUITE 210

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DEC 2019

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EQUIPMENT/MATERIAL SPECIFICATIONS

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SUBMERSIBLE PUMP

AutoCAD SHX Text 1/2 HP, 115 VAC, I-PHASE. WITH WIDE ANGLE FLOAT SWITCH, 2" DISCHARGE 3/4" SOLIDS HANDLING, 20 GPM AT 52 FEET, SHUTOFF HEAD 63 FEET, AND 20 FOOT POWER AND FLOAT SWITCH CORDS. HYDROMATIC SHEF50A1, OR APPROVED EQUAL

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PVC PIPE AND FITTINGS

AutoCAD SHX Text ALL SIZES OF PVC SCHEDULE 40 & SCHEDULE 80 PIPE SHALL BE MANUFACTURED IN STRICT ACCORDANCE TO THE REQUIREMENTS OF ASTM D1785 FOR PHYSICAL DIMENSIONS AND TOLERANCES. ALL PIPE SHALL BE SOLVENT WELDED UNLESS SHOWN OR NOTED OTHERWISE IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATION AND REQUIREMENTS BASED ON THE APPLICATION AND ENVIRONMENTAL CONDITIONS.

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AutoCAD SHX Text 1 1/4" SCH 40 PVC PIPE 1 1/4" SCH 40 PVC SXS UNION 1 1/4" X 1" SCH 40 PVC SXS BUSHING 1" SCH 40 PVC PIPE 1" SCH 40 PVC SXT 90 1" SCH 80 PVC THR'S CLOSE NIPPLE 1" ROTAMETER

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MATERIALS

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ROTAMETER FLOW METER

AutoCAD SHX Text 1" NPT, 5-40 GPM, CLEAR ACRYLIC BODY, STAINLESS STEEL FLOAT AND TRAVEL ROD, ACCURACY ±4%, 85 PSI MAX PRESSURE. PRMFILTRATION MODEL FMDFG2540G, OR EQUAL.

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RAISED EFFLUENT WEIR

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CJM

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2 FILTRATION SYSTEM DISCHARGE PIPING ELEVATION

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PIPING AND CLARIFIER DETAILS

3 FILTRATION SYSTEM EFFLUENT PIPING1 FILTRATION SYSTEM PLAN VIEW

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MULTNOMAH FALLS WWTP

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4 SECONDARY CLARIFIER TIMBER FILL

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AutoCAD SHX Text NOTES 1. UNLESS OTHERWISE SHOWN OR NOTED ALL PIPE SHALL BE UNLESS OTHERWISE SHOWN OR NOTED ALL PIPE SHALL BE 2" SCH 40 GALVANIZED STEEL PIPE. 2. UNLESS OTHERWISE SHOWN OR NOTED ALL PIPE FITTINGS UNLESS OTHERWISE SHOWN OR NOTED ALL PIPE FITTINGS SHALL BE 2" GALVANIZED MALLEABLE IRON MEETING ANSI B1.20.1 SPECIFICATIONS

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INLET

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EFFLUENT

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CONSULTING ENGINEERS

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PORTLAND, OREGON 97223

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6655 S.W. HAMPTON ST., SUITE 210

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DEC 2019

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2" FILTER OUTLET

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CARTRIDGE FILTER QUANTITY TWO (2) PROVIDED BY OWNER

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PRESSURE GAUGES QUANTITY TWO (2)

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GATE VALVES QUANTITY FOUR (4)

AutoCAD SHX Text THE VALVE SHALL HAVE A NON-RISING STEM, BE RATE 200 WOG NON-SHOCK. , HANDWHEEL: CAST IRON, STEM: BRASS, BONNET: FORGED BRASS, WEDGE: FORGED BRASS, BODY: FORGED BRASS. MILWAUKEE VALVE MODEL UP667 OR AN APPROVED EQUAL.

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BALL VALVES QUANTITY TWO (2)

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PVC TRUE UNION BALL VALVE QUANTITY ONE (1)

AutoCAD SHX Text EPDM SEAL & O-RINGS, HDPE BALL SEAT ANTIBLOCK SYSTEM, 240 PSI PRESSURE RATING @ 73°F. CEPEX ST SERIES PVC TRUE UNION BALL VALVE OR EQUAL.

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AutoCAD SHX Text 2" BRONZE THR'D NON-RISING STEM GATE VALVE 3 1/2" DIA BOTTOM CONNECTED PRESS GAUGE 2" X 1 1/4" THR'D GALV. BUSHING 1 1/4" X 1/4" THR'D GALV. BUSHING 1 1/4' GALV PIPE 1 1/4" SCH 40 PVC MALE ADAPTER 1 1/4" SCH 40 PVC PIPE 1 1/4" SCH 80 PVC TRUE UNION BALL VALVE 2" GALV THR'D UNIONS 1" THR'D BALL VALVE 1" GA;V. THR'D NIPPLE 1" GALV THR'D STREET 90 1 1/4" GALV. TEE 2" GALV. TEE 2" GALV. 90 2" GALV. THR'D CLOSE NIPPLE 2" GALV. THR'D PIPE

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MATERIALS

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SCALE: NTS

AutoCAD SHX Text INSTALL REDWOOD 4 X 4 THE LENGTH OF EACH STRUCTURAL ANGLE (4 REQ'D). ATTACH WITH 3 EVEN SPACED 3/8" SS HEX HEAD BOLTS W/LW AND NUTS, LENGTH AS REQUIRED ON EACH TIMBER.

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EXPIRES: %%U 12/31/2020

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Sheets and Views
Drawing1-Layout2-PLOT
OLE1
2021-06-24T07:54:06-0700
BENJAMIN NEWCOMB
2021-06-29T14:07:58-0700
TERRIE JARRELL
2021-06-29T15:53:26-0700
DONNA MICKLEY

File details come from the government source that posted it. Updated .