C-05_AMD_03_Attachment_3_NCW_DRAWINGS_20171215.pdf

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North Clearwell Maintenance and Improvements- Washington Aqueduct Division, Washington, DC
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W912DR-18-B-0002
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Nova Consulting

TITLE

3" = 1'-0"

Lic.No. 2800

C O M M O

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L TH OF V I R

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EXISTING 4" STEEL ELBOW

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STAINLESS STEEL ENCLOSURE SHOWN WITHOUT COVER

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EXISTING SLUICE GATE 6-42 (NORTH CLEARWELL EFFLUENT) TO BE REMOVED

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STAINLESS STEEL REMOVABLE PLATE

AutoCAD SHX Text EXISTING 8'x1' OPENING

AutoCAD SHX Text EXISTING 24"x24" OPENING WITH STEEL COVER TO BE REMOVED

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EXISTING SLUICE GATE 6-41 (NORTH CLEARWELL BY-PASS) TO BE REMOVED

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EXISTING SLUICE GATE 6-44 (SOUTH CLEAR WELL INFLUENT) TO BE REMOVED

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BOTTOM EL 133.50

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316 STAINLESS STEEL ENCLOSURE

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EXISTING SLUICE GATE OPERATORS TO BE REMOVED

AutoCAD SHX Text EXISTING 5'x6' SLUICE GATE 6-44 SOUTH CLEAR WELL INFLUENT TO BE REMOVED (SEE NOTES 1 AND 4)

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EL 138.67

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EXISTING 78" CONCRETE PIPE SOUTH CLEARWELL INFLUENT

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INV EL 135.43

AutoCAD SHX Text EXISTING 5'x5' SLUICE GATE 6-42 NORTH CLEARWELL EFFLUENT TO BE REMOVED (SEE NOTES 1 AND 4)

AutoCAD SHX Text EXISTING SLUICE GATE STEM AND ANY ASSOCIATED SUPPORT BRACKETS TO BE REMOVED (SEE NOTE 1)

AutoCAD SHX Text EXISTING SLUICE GATE STEM AND ANY ASSOCIATED SUPPORT BRACKETS TO BE REMOVED (SEE NOTE 1)

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EXISTING 60" NORTH CLEARWELL EFFLUENT

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EL 164.50

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EXISTING CHEMICAL PIPE SUPPORT BRACKETS TO BE REMOVED

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EXISTING SLUICE GATE 6-43 TO BE REMOVED

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EXISTING 6" CHL SOL GUIDE PIPE TO BE REMOVED

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REMOVED EXISTING GATE PLATE AND PLUG 48" PIPE WITH CONCRETE

AutoCAD SHX Text CUT AND REMOVE 24"x 96" EXISTING CONCRETE SLAB FOR NEW OPENING (SEE NOTE 6)

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316 STAINLESS STEEL ENCLOSURE

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EL 164.50

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EXISTING 48" ABANDONED

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EL 146.50

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BOTTOM EL 133.50

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EL 137.00

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EXISTING 78" CONCRETE PIPE NORTH CLEARWELL BY-PASS

AutoCAD SHX Text NEW 5'x6' SLUICE GATE OPENING TO SOUTH CLEARWELL 78" CONCRETE PIPE INFLUENT

AutoCAD SHX Text FASTEN THE STAINLESS STEEL GUIDE PIPES TO THE SUPPORT BRACKET WITH 316 STAINLESS STEEL FITTINGS (TYP.)

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3" AQ AMM GUIDE PIPES

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EXISTING 3" AQ AMM GUIDE PIPE

AutoCAD SHX Text EXISTING SLUICE GATE STEM AND ANY ASSOCIATED SUPPORT BRACKETS TO BE REMOVED (SEE NOTE 1)

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EXISTING CHEMICAL PIPE SUPPORT BRACKETS

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REMOVED EXISTING GATE PLATE (SLUICE GATE 6-43) AND PLUG 48" PIPE WITH CONCRETE

AutoCAD SHX Text EXISTING 5'x6' SLUICE GATE 6-44 SOUTH CLEAR WELL INFLUENT TO BE REMOVED (SEE NOTES AND 4)

AutoCAD SHX Text EXISTING SLUICE GATE 6-41 NORTH CLEARWELL BY-PASS TO BE REMOVED (SEE NOTES 1 AND 4)

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EXISTING SLUICE GATE OPERATORS TO BE REMOVED

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EXISTING 6" CHL SOL GUIDE PIPE

AutoCAD SHX Text CONTRACTOR SHALL REMOVE ALL CORROSION ON THE GATE SYSTEM AND PERFORM MAINTENANCE TO ELIMINATE LEAKAGE AS PER AWWA C560, INCLUDING ADJUSTMENT OF THE WEDGES

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SLUICE GATE 6-50

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AS SHOWN

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MECHANICAL

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SLUICE GATE DEMOLITION PLAN AND SECTION I

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REV

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DATE

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DESCRIPTION

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BY

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DRAWING NUMBER

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PLATE

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SCALE:

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DATE:

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U.S. ARMY ENGINEER DISTRICT, BALTIMORE

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CORPS OF ENGINEERS

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BALTIMORE, MARYLAND

AutoCAD SHX Text US Army Corps

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SHEET:

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WASHINGTON AQUEDUCT

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MCMILLAN WATER TREATMENT PLANT, WASHINGTON, DC

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MAINTENANCE AND IMPROVEMENTS

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OCT 2017

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NORTH CLEARWELL

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A/E PRINCIPAL

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SEAL:

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APPROVED:

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HAROLD V. AIKEN, PE

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DOEE PERMIT SET PLAN NO. 5544 (S9015)

AutoCAD SHX Text 12/15/17

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AMENDMENT 0003

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HVA

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AutoCAD SHX Text N

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SECTION

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SCALE : 1/4"=1'-0"

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%%UDEMO PLAN VIEW

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GATES 6-41, 6-42, AND 6-44

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SCALE : 1/4"=1'-0"

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1. DEMOLISH GATES 6-41, 6-42, 6-43, AND 6-44 COMPLETELY, DEMOLISH GATES 6-41, 6-42, 6-43, AND 6-44 COMPLETELY, INCLUDING WALL BRACKETS AND GROUT. 2. CUT AND REMOVE GATE SUPPORT BOLTS AT WALL FACE PER CUT AND REMOVE GATE SUPPORT BOLTS AT WALL FACE PER SPECIFICATION SECTION 01 07 00. UPON BURNING BACK BOLTS A MINIMUM OF 1/2'' RESULTING VOIDS SHALL BE PATCHED WITH AN APPROVED EPOXY RESIN BINDER PER SPECIFICATION SECTION 03 01 35. ALL DAMAGED CONCRETE OR OTHER EXISTING MATERIALS SHALL BE RESTORED BY THE CONTRACTOR IN ACCORDANCE WITH SPECIFICATION SECTION 01 07 00. 3. REMOVE ALL DEBRIS AND GROUT FROM EXISTING SLUICE GATE REMOVE ALL DEBRIS AND GROUT FROM EXISTING SLUICE GATE SUMP TO ORIGINAL STRUCTURAL CONCRETE SURFACE. 4. EXISTING THIMBLE TO REMAIN. EXISTING THIMBLE TO REMAIN. 5. TO PERFORM THE WORK WITHIN THE SLUICE CHAMBER, THE TO PERFORM THE WORK WITHIN THE SLUICE CHAMBER, THE CONTRACTOR SHALL REMOVE THE CHEMICAL PIPING SYSTEM AND TOP OF VAULT SLAB. THE VAULT SLAB IS TO BE MODIFIED AS SHOWN ON SHEET M-05 AND REPLACED WITH M-05 AND REPLACED WITH AND REPLACED WITH THE CHEMICAL PIPING UPON COMPLETION OF WORK. 6. SAW CUT EXISTING CONCRETE 2" BEYOND OPENING EDGE OR SAW CUT EXISTING CONCRETE 2" BEYOND OPENING EDGE OR AS REQUIRED BY HATCH MANUFACTURER, THE GREATER VALUE APPLIES. 7. SEE SHEET M-05 FOR DETAILS ON CHEMICAL FEED PIPES. SEE SHEET M-05 FOR DETAILS ON CHEMICAL FEED PIPES. M-05 FOR DETAILS ON CHEMICAL FEED PIPES. FOR DETAILS ON CHEMICAL FEED PIPES. 8. REMOVE EXISTING GATE PLATE 6-43 AND PLUG THE 48" PIPE REMOVE EXISTING GATE PLATE 6-43 AND PLUG THE 48" PIPE WITH CONCRETE. MAKE WATER TIGHT.

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NOTES:

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EXISTING SLUICE GATE CHAMBER 6-50

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SCALE : 1/4"=1'-0"

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AutoCAD SHX Text 7'

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EXISTING SLUICE GATE CHAMBER PLAN (EL 164.5)

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SECTION

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SCALE : 1/4"=1'-0"

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A

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

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18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

NCW_GEN-SV
G-01 COVER SHEET
G-02 ABBREVIATIONS AND LEGEND
SV-01 PHYSICAL FEATURES SURVEY EXHIBIT
SV-02 PHYSICAL FEATURES SURVEY EXHIBIT
SV-03 PHYSICAL FEATURES SURVEY DETAILS
NCW_CIVIL
C-01 PROJECT SITE PLAN AND GENERAL NOTES
C-02 NORTH - SOUTH CLEARWELL SITE PLAN
C-03 UTILITIES PLAN
C-04 GRADING AND DRAINAGE SITE PLAN
C-05 EROSION AND SEDIMENT CONTROL PLAN SHEET I
C-06 EROSION AND SEDIMENT CONTROL PLAN SHEET II
C-07 EROSION CONTROL DETAILS AND NOTES SHEET I
C-08 EROSION CONTROL DETAILS AND NOTES SHEET II
C-09 EROSION CONTROL DETAILS AND NOTES SHEET III
C-10 EROSION CONTROL DETAILS AND NOTES SHEET IV
C-11 GREEN ROOF TYPICAL DETAILS
C-12 VAULT 6-52 HATCH
NCW_MEC
M-01 DEMOLITION PLAN
M-02 BACKFLOW PREVENTER
M-03 VAULT 6-52 PLAN AND SECTION
M-04 SLUICE GATE DEMOLITION PLAN AND SECTION I
M-06 SLUICE GATE DEMOLITION AND PROPOSED PLAN AND SECTION III
M-13 48-INCH DRAIN CLEANING
NCW_ELEC
NCW_STR
S-01 GENERAL STRUCTURAL NOTES
S-02 RESERVOIR LOADING RESTRICTIONS PLAN I
S-02A RESERVOIR LOADING RESTRICTIONS PALN II
S-03 OVERALL BOTTOM PLAN I
S-03A OVERALL BOTTOM PLAN II
S-04 OVERALL STUB COLUMN PLAN I
S-04A OVERALL STUB COLUMN PLAN II
S-05 OVERALL ELEVATED SLAB PLAN I
S-05A OVERALL ELEVATED SLAB PLAN II
S-06 OVERALL SECTION I
S-07 OVERALL SECTION II
S-08 TYPICAL BOTTOM PLAN REPAIRS
S-09 TYPICAL TOP PLAN REPAIRS
S-14 SOUTH CLEARWELL EFFLUENT METER VAULT
S-20 CONCRETE REPAIR DETAILS AND SCHEDULE
S-21 CONCRETE REPAIR DETAILS
S-22 STANDARD DETAILS
M-04.pdf
Sheets and Views
SLUICE GATE DEMOLITION PLAN AND SECTION I
M-04.pdf
Sheets and Views
SLUICE GATE DEMOLITION PLAN AND SECTION I

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