Attachment C - Leesburg WPCF_SPI-1_Bid-Ready Drawings_Vol 7 of 7.pdf
PDF 11 MB Posted
- Solicitation number
- IFB-124276
- Issued by
- Loudoun County, Virginia
About this file
This document is a set of bid-ready construction drawings (Volume 7 of 7) prepared for the Town of Leesburg, Virginia's Water Pollution Control Facility Solids Processing Improvements Phase 1 project, issued under IFB No. 500640-FY27-02. The project encompasses comprehensive upgrades to the existing water pollution control facility, including modifications to current structures and processes, construction of new facilities, relocation and demolition of underground utilities, and startup support for new solids processing equipment. The scope specifically includes replacement of the Digested Sludge Storage Tank B. These technical drawings represent the final volume of a seven-volume set and serve as the design basis for sealed bid submissions from qualified contractors.
As the seventh volume of bid-ready drawings, this document provides detailed construction specifications and plans necessary for contractors to prepare accurate cost estimates and construction proposals. Contractors must reference all seven volumes of the drawing set in conjunction with the Scope of Work and other contract documents to develop comprehensive bids. The drawings establish the technical and dimensional requirements for all construction activities, utility work, and facility installations required under Phase 1 of the solids processing improvements project.
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Text version
PP-DSM-1
TX-LP-DSM-1
LP-DSM-1
VFD-34A-147-1
PUMP ROOM
ELECTRICAL ROOM
LP1
CKT#
LW1A
CKT#
GFCI
CKT# 3
XW1
CKT# 3
WPCR/GFCI
CKT# 3
GFCI
CKT# 3
GFCI
CKT# 3
WPCR/GFCI
CKT# 3
WPCR/GFCI
CKT# 3
LW1
CKT#
LW1
CKT#
WPCR/GFCI
CKT# 3
WPCR/GFCI
CKT# 3
WPCR/GFCI
CKT# 3
WPCR/GFCI
CKT# 3
XW1
CKT#
WPCR/GFCI
CKT# 3
LW1
CKT#
LP1
CKT#
LP1A
CKT#
LP1
CKT#
LP1
CKT#
LP1A
CKT#
LP1
CKT#
LP1
CKT#
CKT# 3
CKT# 3
, HORIZONTAL
CHOPPER PUMP 2
34B-147-2
, HORIZONTAL
CHOPPER PUMP 1
34A-147-1
AHU-650-1
VFD-34B-147-2
UH-650-1
UH-650-2
LCS-34A-147-1 LCS
LCS-34B-147-2 LCS
VCU-650-1E650
A_______ E650
A_______
PG/PSL
34A-147-1A
PG/PSH
34A-147-1A
PG/PSH
34A-147-2A
PG/PSL
34A-147-2A
FIT
34A-147-1
FIT
34B-247-2
FE
34B-247-2
FE
34A-147-1
RIO-38-2
INDOOR WET PROCESS AREA
INDOOR DRY PROCESS AREA
INDOOR DRY NON-PROCESS AREA
AREA DESIGNATION LEGEND:
GROUNDING NOTES:
A.
B.
C.
D.
E.
F.
G.
H.
REFER TO N.E.C. ARTICLE 250.52(A)(3) FOR BONDING
OF GROUND RING TO STRUCTURAL FOUNDATION
REBAR.
GROUND RING CONDUCTOR SHALL BE #4/0 BARE
COPPER WIRE 30" MINIMUM BELOW FINISHED GRADE.
ALL GROUND CONDUCTORS TO EQUIPMENT OR
STRUCTURAL STEEL SHALL BE BARE COPPER WIRE.
EACH DUCT BANK GROUND CONDUCTOR CROSSING
THE GROUND RING SHALL BE EXOTHERMICALLY
WELDED TO THE GROUND RING CONDUCTOR.
ALL TRANSFORMERS, PANELBOARDS, VFDs, AND
MOTOR FRAMES SHALL BE BONDED TO THE GROUND
RING CONDUCTOR.
FURNISH AND INSTALL LIGHTNING PROTECTION
SYSTEM FOR THIS FACILITY PER SPECIFICATION
26 41 00.
FURNISH AND INSTALL 1" CONDUITS THROUGH
CONCRETE PAD FOR LIGHTNING PROTECTION DOWN
CONDUCTORS TO GROUND RING. ALL DOWN
CONDUCTORS SHALL BE ROUTED DOWN INSIDE OF
BUILDING.
COORDINATE GROUND SYSTEM INSTALLATION WITH
INSTALLATION OF THE LIGHTNING PROTECTION
SYSTEM.
NOTES:
1.
2.
3.
4.
MOUNT FIXTURE TYPE ["XW#" 6" ABOVE DOOR.]
MOUNT FIXTURE TYPE ["EW#" 9'-0" AFF.]
MOUNT FIXTURE TYPE ["LP##" 12'-0" AFF.]
UNLESS OTHERWISE NOTED EQUIPMENT IS POWERED
FROM THE CIRCUIT NOTED IN PANEL LP-DSM-1.
HAZARDOUS AREAS:
SPACE CLASSIFIED PER NFPA-820-2024
EDITION AS FOLLOWS:
UNCLASSIFIED WITH NFPA REQUIREMENTS
1. SLUDGE PUMPING STATION DRY WELL PUMP ROOM
TABLE 6.2.2(a), ROW 9, LINE b
THE CLASSIFICATION RATING OF THE PUMP ROOM
IS DOWNGRADED FROM CLASS I, DIVISION 2 TO
UNCLASSIFIED BY FUNCTION OF FORCED
VENTILATION AT SIX AIR CHANGES PER HOUR. SEE
NFPA-820 2024 EDITION, TABLE 6.2.2(a), ROW 9, LINE b FOR FURTHER CLARIFICATION.
SF-650-1 EF-650-1AHU-650-1
AHU-650-1
34B-147-234A-147-1
N
DESIGNED THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
DATE:
H & S JOB
NUMBER
IFB NO.
500640-
FY27-02
DRAWING
NUMBER
PROJ.ENGR.
DRAWN
CHECKED
NO. ISSUED FOR DATE BY
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
J. HISE
MAY 2026
31111-098
SHEET OF XXAPPROVED
Au to de sk
D oc s:
//3
-0
_W
PC
F So lid s
Pr oc es si ng Im p Ph
I/
1-
8-
0-
D
SM
-E .rv t 5/
/2
9:
:5
AM
E650
E. BODNAR
D. ATKINSON
D. ATKINSON
DIGESTED SLUDGE MIXING BUILDING
ELECTRICAL
POWER AND LIGHTING PLAN
3/8" = 1'-0"
POWER AND LIGHTING PLAN
SECTION
1/4" = 1'-0" E650
A
1 BID SET 05/2026 JTH
5/15/2026
313 342
RIO-38-2
FROM ACP-34
34A-147-1
FE
I-600-000
34A-147-1
FIT
TSH
M
34A-147-1
DIGESTED SLUDGE
STORAGE MIXING
PUMP NO. 1
LC
S-
A-
7-
PS
L-
A-
7-
1A
PS
H
-3 4A
-1
-1 B
TSH
M
34B-147-2
DIGESTED SLUDGE
STORAGE MIXING
PUMP NO. 2
LC
S-
B-
7-
LC
S-
B-
7-
2A
LC
S-
B-
7-
2B
VFD-34A-147-1 VFD-34B-147-2
C-600-000 I-600-001 I-600-002
C-600-005
C-600-001 C-600-002 C-600-003 C-600-004
C-600-006 C-600-007 C-600-008 C-600-009
NOTES:
1. COORDINATE WITH MOTOR SCHEMATICS ON
SHEETS E459 TO E462.
NO. DATEISSUED FOR APPROVEDBY
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
:1
5A
C
D C
\A C
C D oc s\
H az en a nd S aw ye r\3
-0
_W
PC
F
So lid s Pr oc es si ng
Im p
Ph I\
Pr oj ec t F ile s\
_D es ig n\ El ec \E
1.
dw g
L as tS av eB y:
JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
E651
DIGESTED SLUDGE MIXING BUILDING
ELECTRICAL
CONTROL RISER DIAGRAM
XX
D. ATKINSON
J. THOMPSON
D. ATKINSON
314 342
480V, 3P, 3W (WYE) PP-DSM-1 TYPE: NEMA 1
225A BUS MAIN BREAKER W/ETU (LSI) MOUNT: SURFACE
35kA (MINIMUM) 225AF/225AP/150AT, 3P
MODS DESCRIPTION CONDUIT &
WIRE TRIP POLE CKT
No.
VOLT-AMPERES VOLT-AMPERES CKT
No. POLE TRIP CONDUIT &
WIRE DESCRIPTION MODS
A B C A B C
- UH-650-1 P-650-005 30
1 4,167 - 2
20 - SPARE -3 3 4,167 - 4 3
5 4,167 - 6
- UH-650-2 P-650-006 20
7 1,667 - 8
20 - SPARE -3 9 1,667 - 10 3
11 1,667 - 12
- LP-DSM-1 VIA 30KVA XFMR P-650-001 50
13 10,000 - 14
20 - SPARE -3 15 10,000 - 16 3
17 10,000 - 18
- SPARE - 20
19 - - 20
20 - SPARE -3 21 - - 22 3
23 - - 24
- SPARE - 20
25 - - 26
20 - SPARE -3 27 - - 28 3
29 - - 30
- SPARE - 20
31 - - 32
20 - SPARE -3 33 - - 34 3
35 - - 36
- SPARE - 20
37 - - 38
20 - SPARE -3 39 - - 40 3
41 - - 42
MODIFICATION (MODS) LEGEND: TOTAL 15,834 15,834 15,834 0 0 0 TOTAL NOTES/ACCESSORIES:
GFCI - GROUND FAULT CIRCUIT INTERRUPTER (5mA) PHASE TOTAL (VA) TOTAL LOAD (VA) 100kA SPD EPD - EQUIPMENT PROTECTION DEVICE (30mA GFCI) 15,834 15,834 15,834 47,502
LOD - LOCK-ON DEVICE PHASE TOTAL (A) TOTAL LOAD (A)
LFD - LOCK-OFF DEVICE 57 57 57 57
ETU - ELECTRONIC TRIP UNIT
208/120V, 3P, 4W LP-DSM-1 TYPE: NEMA 1
225A BUS MAIN BREAKER MOUNT: SURFACE
10kA (MINIMUM) 225AF/225AT, 3P
MODS DESCRIPTION CONDUIT &
WIRE TRIP POLE CKT
No.
VOLT-AMPERES VOLT-AMPERES CKT
No. POLE TRIP CONDUIT &
WIRE DESCRIPTION MODS
A B C A B C
- ACCU-650-1 P-650-007 26 1 1 3,952 - 2 1 20 - SPARE -
- DSM - RECPT. P-650-013 20 1 3 1,980 - 4 1 20 - SPARE -
- SF-650-1 P-650-008 20 1 5 667 - 6 1 20 - SPARE -
- SPARE - 20 1 7 - - 8 1 20 - SPARE -
- SPARE - 20 1 9 - - 10 1 20 - SPARE -
- EF-650-1 P-650-009 20 1 11 667 - 12 1 20 - SPARE -
- SPARE - 20 1 13 - - 14 1 20 - SPARE -
- SPARE - 20 1 15 - - 16 1 20 - SPARE -
- DSM - LIGHTS P-650-012 20 1 17 838 - 18 1 20 - SPARE -
- SPARE - 20 1 19 - - 20 1 20 - SPARE -
- SPARE - 20 1 21 - - 22 1 20 - SPARE -
- SPARE - 20 1 23 - - 24 1 20 - SPARE -
- SPARE - 20 1 25 - - 26 1 20 - SPARE -
- SPARE - 20 1 27 - - 28 1 20 - SPARE -
- SPARE - 20 1 29 - - 30 1 20 - SPARE -
- SPARE - 20 1 31 - - 32 1 20 - SPARE -
- SPARE - 20 1 33 - - 34 1 20 - SPARE -
- SPARE - 20 1 35 - - 36 1 20 - SPARE -
- SPARE - 20 1 37 - - 38 1 20 - SPARE -
- SPARE - 20 1 39 - - 40 1 20 - SPARE -
- SPARE - 20 1 41 - - 42 1 20 - SPARE -
MODIFICATION (MODS) LEGEND: TOTAL 3,952 1,980 2,172 0 0 0 TOTAL NOTES/ACCESSORIES:
GFCI - GROUND FAULT CIRCUIT INTERRUPTER (5mA) PHASE TOTAL (VA) TOTAL LOAD (VA) 100kA SPD EPD - EQUIPMENT PROTECTION DEVICE (30mA GFCI) 3,952 1,980 2,172 8,104
LOD - LOCK-ON DEVICE PHASE TOTAL (A) TOTAL LOAD (A)
LFD - LOCK-OFF DEVICE 33 17 18 22
ETU - ELECTRONIC TRIP UNIT
FROM
LP-DSM-1
P-650-007
20A 1P
CONDENSING UNIT
RISER DIAGRAM
ACCU-650-1
SUPPLY FANS
RISER DIAGRAM
FROM
LP-DSM-1
P-650-008
SF-650-1
1/4
EXHAUST FANS
RISER DIAGRAM
1/4
EF-650-1
20A 1P
20A 1P
UNIT HEATERS
RISER DIAGRAM
P-650-005
UH-650-1
30A 3P
P-650-006
UH-650-2
30A 3P
P-650-009
12.5kW 5kW
FROM
LP-DSM-1
FROM
PP-DSM-1
FROM
PP-DSM-1
4kW
NO. DATEISSUED FOR APPROVEDBY
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
\A C
C D oc s\
H az en a nd S aw ye r\3
-0
_W
PC
F
So lid s Pr oc es si ng
Im p
Ph I\
Pr oj ec t F ile s\
_D es ig n\ El ec \E
2.
dw g
L as tS av eB y:
JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
E652
DIGESTED SLUDGE MIXING BUILDING
ELECTRICAL
PANELBOARD SCHEDULES AND RISER DIAGRAMS
XX
D. ATKINSON
J. THOMPSON
D. ATKINSON
315 342
NOTES:
1. TRANSITION FROM UNDERGROUND DUCTBANK TO
EXPOSED CONDUITS THROUGH PULLBOX, CORE
DRILL WALL, AND ROUTE CONDUITS OVERHEAD
ALONG THE WALL TO MAIN BREAKER SECTION IN
MCC-B3-G.
NO. DATEISSUED FOR APPROVEDBY
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
\A C
C D oc s\
H az en a nd S aw ye r\3
-0
_W
PC
F
So lid s Pr oc es si ng
Im p
Ph I\
Pr oj ec t F ile s\
_D es ig n\ El ec \E
0.
dw g
L as tS av eB y:
JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
E700
EMERGENCY BLOWER BUILDING
ELECTRICAL
PLAN AND PHOTOS
XX
D. WEBER
E. BODNAR
S. MINETT
MAIN
SEE DRAWING E021
FOR CONTINUATION
DB
E15
PHOTO
NO SCALE
E700
E70
MAIN
MCC-B3-G
PLAN
3/8" = 1'-0"
12" 0 1 4'2
3/8"=1'-0"
INDOOR DRY PROCESS AREA
AREA DESIGNATIONS:
INDOOR DRY NON-PROCESS AREA
INDOOR WET PROCESS AREA
ELECTRICAL ROOM
MCC-B3-G
MCC-B3-N
SEE NOTE 1
316 342
ELECTRICAL ROOM
NO. DATEISSUED FOR APPROVEDBY
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
\A C
C D oc s\
H az en a nd S aw ye r\3
-0
_W
PC
F
So lid s Pr oc es si ng
Im p
Ph I\
Pr oj ec t F ile s\
_D es ig n\ El ec \E
0.
dw g
L as tS av eB y:
JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
E750
SOLIDS PROCESSING BUILDING
ELECTRICAL
PLAN AND PHOTOS
XX
D. WEBER
E. BODNAR
S. MINETT
PLAN
1 1/2" = 1'-0"
1'04"
1 1/2"=1'-0"
INDOOR DRY PROCESS AREA
AREA DESIGNATIONS:
INDOOR DRY NON-PROCESS AREA
INDOOR WET PROCESS AREA
SEE DRAWING E023
FOR CONTINUATION
SEE DRAWING E023
FOR CONTINUATION
SEE DRAWING E023
FOR CONTINUATION
SEE DRAWING E023
FOR CONTINUATION
E7
PHOTO
NO SCALE
E750
SWBD-13-22
SEE DRAWING E023
FOR CONTINUATION
SWBD-13-22
MCC-13-16
317 342
1. TRANSITION FROM UNDERGROUND DUCTBANK TO
EXPOSED CONDUITS THROUGH PULLBOX, CORE
DRILL WALL, AND ROUTE CONDUITS OVERHEAD
ALONG THE WALL TO MAIN BREAKER SECTION IN
MCC-B-1.
NO. DATEISSUED FOR APPROVEDBY
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
\A C
C D oc s\
H az en a nd S aw ye r\3
-0
_W
PC
F
So lid s Pr oc es si ng
Im p
Ph I\
Pr oj ec t F ile s\
_D es ig n\ El ec \E
0.
dw g
L as tS av eB y:
JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
E800
ADMINISTRATION BUILDING
ELECTRICAL
PLAN AND PHOTOS
XX
D. WEBER
E. BODNAR
S. MINETT
PLAN
1/2" = 1'-0"
1 3'012"
1/2"=1'-0"
INDOOR DRY PROCESS AREA
AREA DESIGNATIONS:
INDOOR DRY NON-PROCESS AREA
INDOOR WET PROCESS AREA
STORAGE ROOM ELECTRICAL ROOM
NETWORK
EQUIPMENT
DB
E19
SEE DRAWING E022
FOR CONTINUATION
45kVA
TRANSFORMER
E8
PHOTO
NO SCALE
E800
MAIN
MCC-B-1
MCC-B-1
318 342
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
\A C
C D oc s\
H az en a nd S aw ye r\3
-0
_W
PC
F
So lid s Pr oc es si ng
Im p
Ph I\
Pr oj ec t F ile s\
_D es ig n\ El ec \E
0.
dw g
L as tS av eB y:
JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
E820
ELECTRICAL BUILDING NO. 2
ELECTRICAL
PLAN
XX
D. ATKINSON
J. THOMPSON
D. ATKINSON
PLAN
1/2" = 1'-0"
1 3'012"
1/2"=1'-0"
INDOOR DRY PROCESS AREA
AREA DESIGNATIONS:
INDOOR DRY NON-PROCESS AREA
INDOOR WET PROCESS AREA
SWGR-45C-34
DB
BB
SEE DRAWING E023
FOR CONTINUATION
319 342
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
\A C
C D oc s\
H az en a nd S aw ye r\3
-0
_W
PC
F
So lid s Pr oc es si ng
Im p
Ph I\
Pr oj ec t F ile s\
_D es ig n\ El ec \E
0.
dw g
L as tS av eB y:
JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
E850
MAINTENANCE SHOP
ELECTRICAL
PLAN AND PHOTOS
XX
D. ATKINSON
J. THOMPSON
D. ATKINSON
PLAN
1/2" = 1'-0"
1 3'012"
1/2"=1'-0"
INDOOR DRY PROCESS AREA
AREA DESIGNATIONS:
INDOOR DRY NON-PROCESS AREA
INDOOR WET PROCESS AREA
DB
E21
SEE DRAWING E022
FOR CONTINUATION
E85
PHOTO
NO SCALE
E850
75KVA
TRANSFORMER
HEAT
DISCONNECT
MAIN
BREAKER
150A
DISCONNECT
320 342
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
\A C
C D oc s\
H az en a nd S aw ye r\3
-0
_W
PC
F
So lid s Pr oc es si ng
Im p
Ph I\
Pr oj ec t F ile s\
_D es ig n\ El ec \E
D 1.
dw g
L as tS av eB y:
JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
ED1
STANDARD DETAILS
ELECTRICAL
SHEET 1
XX
D. WEBER
E. BODNAR
S. MINETT
FLOOR STUB-UP FOR FUTURE CONDUIT
E-26-0101
CONDUIT
CONDUIT COUPLING,
THROUGHLY COAT THREADS
WITH "KOPR-SHIELD" TO
PREVENT CORROSION
CONCRETE FLOOR
PLASTIC THREADED PLUG
WITH SLOT OR SQUARE
SOCKET FOR REMOVAL
CONDUIT EXITING CONCRETE ENCASEMENT
E-26-0102
CONDUIT FITTING
AS REQUIRED, SEE
NOTE 2
PVC COATED
RMC CONDUIT
SEE NOTE 1
CONDUIT TYPE
AS REQUIRED BY
SPECIFICATIONS
NOTES:
1. FOR ENCASED PVC CONDUIT USE PVC TERMINAL ADAPTER. FOR ALL
OTHER CONDUIT TYPES, USE PVC COATED RMC COUPLINGS.
2. IF ANY THREADS OF THE PVC COATED RMC CONDUIT ARE EXPOSED
AFTER INSTALLATION OF THE CONDUIT FITTING, THE CONDUIT FITTING
SHALL BE PVC COATED TYPE WITH APPROPRIATE PVC SKIRTS. IF THE
THREADS OF THE PVC COATED RMC CONDUIT ARE PROPERLY CUT SO
THAT THEY ARE NOT EXPOSED AFTER INSTALLATION OF THE CONDUIT
FITTING, THE CONDUIT MATERIAL SHALL BE AS REQUIRED BY THE
SPECIFICATIONS, BASED ON THE MATERIAL OF THE CONDUIT RISER.
CONDUIT RISER, CONDUIT
TYPE AS REQUIRED BY
SPECIFICATIONS
PVC COATED
RMC CONDUIT
E-26-0103
CONDUIT(S)
REMOVE APPOXIMATELY 2" OF CONCRETE, CONDUIT
AND ANCHORS. CLEAN SURFACE PRIOR TO APPLYING
EPOXY BONDING AGENT. FILL HOLE WITH NON-SHRINK
GROUT AND FINISH SURFACE TO MATCH EXISTING. DO
NOT CUT REINFORCING STEEL
2"
SEALING ABANDONED CONDUIT
AND ANCHOR BOLTS
NO FEATHERED
EDGES
ANCHOR
BOLT, TYP
LFMC CONNECTOR WITH
GROUNDING LUG
CONDUIT COUPLING PER
DETAIL E-26-0102
LFMC
EXTERNAL GROUNDING
CONDUCTOR, SIZED PER
NEC 250.122
RIGID NON-METALLIC
CONDUIT
LFMC CONNECTOR WITH
GROUNDING LUG
NOTES:
1. WHERE NON-METALLIC CONDUIT TRANSITIONS TO RIGID METALLIC CONDUIT AND / OR
LIQUIDTIGHT FLEXIBLE METALLIC CONDUIT, (LFMC), TO FEED VIBRATING TYPE LOADS,
THE CONTRACTOR SHALL FURNISH AND INSTALL AN EXTERNAL BARE COPPER
GROUNDING CONDUCTOR AND APPROVED GROUNDING LFMC CONNECTORS TO
ENSURE GROUND CONTINUITY TO THE RIGID METALLIC CONDUIT AS SHOWN. THE
GROUNDING CONDUCTOR SHALL BE SIZED ACCORDING TO NEC 250.122 AND BE
NEATLY WRAPPED AROUND LFMC AS SHOWN. LFMC INSTALLED IN THIS MANNER
CANNOT BE USED FOR A CONTINUOUS GROUND PATH PER NEC 350.60.
"VIBRATING EQUIPMENT" REQUIRING
FLEXIBLE RACEWAYS SUCH AS MOTORS,
TRANSFORMERS, ACTUATORS,
GENERATORS, ETC
CONCRETE
FLOOR
PVC COATED
CONDUIT ELBOW
LFMC CONDUIT GROUND STRAP
E-26-0104
NOTES:
1. EQUIPMENT GROUNDING CONDUCTOR LUG SHALL BE ATTACHED WITH NUT AND
LOCKWASHER TO THE MOTOR GROUNDING STUD. WHERE PROVIDED, FACTORY
INSTALLED EQUIPMENT GROUNDING CONDUCTOR LUGS ARE ACCEPTABLE IN
LIEU OF THE FIELD INSTALLED EQUIPMENT GROUNDING CONDUCTOR LUG.
2. RING TERMINALS ON MOTOR LEADS SHALL BE FACTORY INSTALLED BY THE
MOTOR MANUFACTURER.
3. INSTALL SHORT BARREL COMPRESSION CONNECTOR ON FIELD WIRING WITH
MANUFACTURER'S RECOMMENDED COMPRESSION TOOL AND CRIMPING DIE.
CONNECTORS SHALL HAVE SMOOTHLY ROUNDED EDGES.
4. HEAT SHRINK OR COLD APPLIED CONNECTOR INSULATION LISTED FOR THE
PURPOSE AND AS SPECIFIED.
LOW VOLTAGE MOTOR TERMINATION
E-26-0301
EQUIPMENT GROUNDING
CONDUCTOR LUG, SEE
NOTE 1
MOTOR
TERMINATION BOX
RING TERMINAL
CONNECTION
INSULATION,
SEE NOTE 4
SS NUT, BOLT AND
LOCKWASHER
SHORT BARREL ONE-HOLE
COMPRESSION LUG
MOTOR WIRING
CONNECTIONS
MOTOR LEAD WIRING
FIELD WIRING
CONCRETE ANCHORS,
SEE NOTE 4, TYP
SUPPORT CHANNEL
AND STRAPS AS REQ'D, TYP
FLEXIBLE CONDUIT
TO EQUIPMENT AS
REQ'D, 3'-0" MAX
JUNCTION BOX WITH
TERMINAL BLOCKS
OR PULLBOX AS
REQ'D
30 AND 60 AMP DISCONNECT SWITCH
E-26-0403
NOTES:
1. COAT ALUMINUM SURFACES IN CONTACT WITH CONCRETE PER SPECIFICATIONS.
2. CONSTRUCT 1'-6" DIAMETER X 2'-6" DEEP FOUNDATION WHERE MOUNTING SURFACE IS NOT
AVAILABLE.
3. USE SST WASHERS, LOCKWASHERS, NUTS AND BOLTS FOR MOUNTING EQUIPMENT AND SUPPORTS TO
CHANNEL. DRILL EQUIPMENT MOUNTING TABS AS NECESSARY TO COORDINATE WITH CHANNEL
WIDTH.
4. FOR EXTERIOR LOCATIONS, CONCRETE ANCHORS SHALL BE 1/2" SST ADHESIVE ANCHORS WITH 4 1/2" EMBEDMENT. FOR INTERIOR LOCATIONS, CONCRETE ANCHORS SHALL BE EITHER 1/2" SST ADHESIVE ANCHORS WITH 4 1/2" EMBEDMENT, 1/2" WEDGE ANCHORS WITH 2" EMBEDMENT, OR 1/2" SCREW ANCHORS WITH 3" EMBEDMENT. SEE SECTION 05 05 23, METAL FASTENING, FOR CONCRETE ANCHOR
REQUIREMENTS.
5. COORDINATE MOUNTING HEIGHT ABOVE CONCRETE WITH AREA CLASSIFICATION REQUIREMENTS
WHERE APPLICABLE.
14"
6"1" T
YP5/8" ALUMINUM
PLATE
5/8" HOLES, TYP
ROUND CORNERS
1/2" RADIUS, TYP
DISCONNECT SWITCH,
MOUNT 4'-6" CEDNTERLINE
ABOVE SLAB
AC9X4.98, AL
3/16
1"± GROUT
CONDUIT
CONDUIT HUBS, TYP
SE
E
N O
TE
SEE NOTE 3
CONDUIT AS
REQUIRED
SEE STANDARD
DETAIL E-26-0102,
TYP
TYPICAL LOCAL CONTROL STATION
E-26-0401
ELEVATION
NOTES:
1. COAT ALUMINUM SURFACES IN CONTACT WITH CONCRETE PER
SPECIFICATIONS.
2. CONSTRUCT 1'-3" DIAMETER X 2'-6" DEEP FOUNDATION WHERE
MOUNTING SURFACE IS NOT AVAILABLE.
3. USE SST WASHERS, NUTS AND BOLTS FOR MOUNTING DEVICES.
4. FOR EXTERIOR LOCATIONS, CONCRETE ANCHORS SHALL BE 1/2" SST
ADHESIVE ANCHORS WITH 4 1/2" EMBEDMENT, 1/2" WEDGE ANCHORS
WITH 2" EMBEDMENT, OR 1/2" SCREW ANCHORS WITH 3" EMBEDMENT.
SEE SECTION 05 05 23, METAL FASTENING, FOR CONCRETE ANCHOR
REQUIREMENTS.
CONCRETE ANCHOR,
SEE NOTE 4, TYP
LOCAL CONTROL
STATION, MOUNT 4'-6"
CENTERLINE ABOVE SLAB
ROUND CORNERS 1/2"
RADIUS, TYP
AC6X4.03, AL
CONDUIT TO
EQUIPMENT
CONDUIT BODY
ALTERNATE
CONDUIT ENTRY
3/16
1"± GROUT
CONDUIT
AS REQUIRED
11"
6"1" T
YP5/8" ALUMINUM
PLATE
5/8" HOLES, TYP
CONDUIT AS
REQUIRED
SUPPORT CHANNEL AND STRAPS
AS REQ'D, TYP
SEE STANDARD
DETAIL E-26-0102
321 342
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
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J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
ED2
STANDARD DETAILS
ELECTRICAL
SHEET 2
XX
D. WEBER
E. BODNAR
S. MINETT
JUNCTION BOX WITH
LOCKABLE HINGED
COVER, SEE SECTION
26 05 33.16
SST PEDESTAL WITH
HINGED COVER AND
FLANGED TOP AND
BOTTOM
CABLES THROUGH
PEDESTAL
3' -0
NOTES:
1. PROVIDE NUMBER OF TERMINALS AS REQUIRED PLUS 10% SPARE TERMINALS.
2. PROVIDE NUMBER AND AMPACITY OF TERMINALS AS REQUIRED.
3. IN HAZARDOUS AREAS, VERTICAL PORTION OF CONDUIT SHALL CONTAIN NO BOXES OR CONDUIT FITTINGS OF ANY KIND FROM WITHIN 2 INCHES OF THE TOP OF THE CONCRETE TO 24" ABOVE THE CONCRETE SLAB. CONDUIT QTY AND SIZES SHALL BE AS SHOWN ON THE DRAWINGS AND AS REQUIRED. HORIZONTAL PORTION OF CONDUIT MAY BE ROUTED BELOW THE CONCRETE SLAB ONLY IF THE SPACE
BELOW IS NOT A WETWELL.
4. CONCRETE ANCHORS SHALL BE 1/2" SST ADHESIVE ANCHORS WITH 4-1/2" EMBEDMENT FOR SUPPORT CHANNEL POSTS. CONCRETE ANCHORS SHALL BE 1/2" SCREW ANCHORS WITH 3" EMBEDMENT FOR PEDESTAL BASE. REFERENCE SECTION 05 05 23, METAL
FASTENING, FOR ANCHOR REQUIREMENTS.
5. REFERENCE THE APPLICABLE SPECIFICATIONS FOR REQUIRED MATERIALS OF CONSTRUCTION FOR THE VARIOUS ITEMS SHOWN IN
THIS DETAIL.
6. THIS DETAIL SHOWS AN ARRANGEMENT WITH TWO PUMPS/MIXERS THAT EACH SHARE A POWER/CONTROL CABLE. HOWEVER, THIS DETAIL MAY BE USED FOR UP TO THREE PUMPS/MIXERS, WITH SHARED OR SEPARATE PUMP/CONTROL CABLES. ARRANGEMENTS WITH MORE THAN THREE PUMPS/MIXERS SHALL BE PROVIDED WITH MORE THAN ONE CABLE JUNCTION BOX ASSEMBLY.
7. METAL BARRIER AND SEPARATE CONTROL TERMINAL BLOCKS ONLY REQUIRED FOR INSTALLATIONS WITH INTRINSICALLY SAFE
CIRCUITS (E.G. FLOAT SWITCHES).
8. WHERE PUMP/MIXER PROTECTION RELAYS ARE SHOWN ON THE DRAWINGS TO BE LOCATED AT THE JUNCTION BOX, FURNISH AND INSTALL THEM IN A LOCATION THAT CAN BE VIEWED THROUGH A CLEAR WINDOW PROVIDED IN THE BOX DOOR.
9. USE SST SUPPORT BRACKET AND SST CABLE GRIPS TO SUPPORT EACH CABLE. CABLE GRIPS AND SUPPORT BRACKET SHALL BE LOCATED NEAR ENOUGH TO THE PUMP ACCESS DOOR/HATCH TO ALLOW FOR CABLE REMOVAL WITHOUT ENTERING WETWELL OR
NEEDING FALL PREVENTION EQUIPMENT.
10. FOR JUNCTION BOXES WITH BOTH A HEIGHT AND WIDTH OF 16" OR LESS, THE 1-5/8" SUPPORT CHANNELS MAY BE USED FOR LEGS AS DEPICTED ON THE RIGHT SIDE OF THE DETAIL. SUPPORT CHANNEL LEGS SHALL BE PROVIDED WITH A 45 DEGREE BRACE OFF THE BACK OF EACH LEG TO PROVIDE ADDITIONAL STABILITY. FOR JUNCTION BOXES WITH A HEIGHT OR WIDTH OF GREATER THAN 16", EXTRUDED ALUMINUM CHANNEL LEGS WITH A BASE CONSTRUCTED IN ACCORDANCE WITH DETAIL E-26-0401 SHALL BE USED AS
DEPICTED ON THE LEFT SIDE OF THE DETAIL.
2" M
IN
AC6X4.03, AL, SEE
NOTE 10, TYP.
METAL SEPARATION BARRIER,
SEE NOTE 7
CONDUIT HUB, TYP.
CONTROL TERMINAL
BLOCKS FOR
INTRINSICALLY SAFE
CIRCUITS, SEE NOTE 1
CONCRETE ANCHORS,
SEE NOTE 4, TYP. SUPPORT CHANNEL
POST BASE, TYP.
1" NON-SHRINK
GROUT, TYP.
E-26-0404
SUBMERSIBLE PUMP/MIXER JUNCTION BOX
GROUNDING/BONDING LUG, WIRING
NOT SHOWN FOR CLARITY
SEE STANDARD DETAIL E-26-0102
CONCRETE OPENING TO WETWELL OR
TO TRENCH AS INDICATED ON DRAWINGS
BOX EXTERIOR MOUNTING
TAB, TYP.
SUPPORT CHANNEL CAP
SUPPORT CHANNEL, SEE
NOTE 10, TYP.
3/16
ROUND CORNDERS
1/2" RADIUS, TYP.
RELAYS, SEE NOTE 8
CONTROL TERMINAL BLOCKS
FOR NON-INTRINSICALLY
SAFE CIRCUITS, SEE NOTE 1
POWER TERMINAL
BLOCKS, SEE NOTE 1
STRAIN RELIEF TYPE
CABLE GLAND
CONDUIT, SEE NOTE 3, TYP.
SST EXPANDED METAL
SCREEN TO COVER FRONT
AND BACK OF PEDESTAL
CONDUITS WITHIN OR
BELOW CONCRETE AS
REQUIRED, TYP.
SUPPORT CABLES IN WETWELL,
SEE NOTE 9
FAST OPERATING
CLAMP ASSEMBLY, TYP.
TIER 22 RATED BOX WITH, 9 3/8" DIA.x2"
THICK POLYMER CONCRETE PRECAST
COVER WITH LIFTING HOLE
GROUND ROD PER SECTION 26 05 26
#4/0 STRANDED BARE COPPER
GROUND CONDUCTOR TO
GROUND RING
TIER 22 RATED
POLYMER CONCRETE
PRECAST PULLBOX
CLASS A1 CONCRETE
COLLAR, (3/4" SLOPE
AWAY FROM BOX)
E-26-0501
6"
NOTES:
1. PRECAST PULLBOX AND COVER SHALL BE OLDCASTLE
PART NUMBER 09101187, OR APPROVED EQUAL.
6"
6" MIN
GROUND
GROUND
9 3/8"
2-#3 CONTINUOUS
AROUND PERIMETER
2-#3 CONTINUOUS
AROUND PERIMETER
2 1/2"
MIN
#4 @ 10", TYP
TOP OF GRADE
COMPACTED FILL
#57 STONE BASE
#4 @ 10"
GROUND ROD TEST WELL
CONNECTOR PER SECTION 26 05 26
ELEVATION
E-26-0601
PLAN
NOTES:
1. DIAMETER, DEPTH AND REINFORCEMENT SHALL BE DETERMINED BY POLE
MANUFACTURER IN ACCORDANCE WITH SECTION 26 50 00. LOADING SHALL BE IN
ACCORDANCE WITH SECTION 26 50 00.
2. CONTRACTOR SHALL CAREFULLY COORDINATE LOCATION AND QUANTITY OF CONDUITS
IN THE BASE SO THAT WHEN POLE IS INSTALLED, IT WILL FIT OVER THE CONDUITS.
3. PROJECTED HEIGHT ABOVE GRADE SHALL BE AS DESCRIBED IN THE POLE SCHEDULE IN
26 50 00.
N O
TE
CONDUIT STUB UPS, AS
REQUIRED, SEE NOTE 2
ANCHOR BOLTS, NUTS,
LOCK WASHERS AND
LEVELING NUTS PER POLE
MFR REQUIREMENTS
1"± GROUT
DIRECT BURIED ELECTRICAL
CONDUITS PER STANDARD
DETAIL E-33-0104
COMPACTED SOIL
FINISH GRADE
CONDUIT
END BELL
POLE
2' -0
" M
IN
NOTE 1
N O
TE
POLE-MOUNTED LIGHTING FIXTURE BASE
CONDUIT STUB UPS, AS
REQUIRED, SEE NOTE 2
#4 BARE SOLID COPPER GROUND,
CADWELD TO REBAR BASKET
SEE NOTE 3
DETECTABLE WARNING
TAPE "CAUTION-BURIED
ELECTRICAL LINE"
LIGHTING
FIXTURE
1-1/2" RIGID
CONDUIT
HEAVY CAST
ONE-HOLE STRAP
WITH CLAMP-BACK
EVERY 24", TYP
4"X4"X6" HINGED NEMA 4X
BOX WITH TERMINAL
BLOCKS INSIDE
5/8"X 8" EPOXY
ANCHORS, TYP
NON-SHRINK
GROUT, TYP
12"
7"5"
6"
1/2" ALUMINUM
PLATE, TYP
CS8X5.79 AL
CHANNEL
3/16
STANCHION MOUNTED LIGHT FIXTURE (CHANNEL BASE)
E-26-0603
8' -0
LINEAR LIGHTING
FIXTURE
1/2" RIGID CONDUIT
STEM, TYP
1/2" RIGID CONDUIT
ONE HOLE CAST CONDUIT
STRAPS WITH
CLAMP-BACK, TYP
BALL TYPE SWIVEL HANGER BOX
COVER, APPLETON SHC SERIES, OR
EQUAL ON 4" ROUND CAST BOX, TYP
3/4" RIGID
CONDUIT
NOTES:
1. ADDITIONAL SEISMIC SUPPORTS MAY BE REQUIRED, SEE CODE SUMMARY DRAWING
AND DRAWING E1 FOR SEISMIC CLASSIFICATIONS.
2. CONDUIT TYPE AND MATERIALS OF CONSTRUCTION FOR SUPPORTS AND HARDWARE
SHALL BE AS REQUIRED FOR THE AREA IN WHICH THE FIXTURE IS INSTALLED AS
SHOWN ON THE DRAWINGS AND IN ACCORDANCE WITH THE SPECIFICATIONS.
3. REFER TO AREA DESIGNATION DRAWINGS AND SPECIFICATIONS FOR REQUIRED
MATERIALS OF CONSTRUCTION.
3/8" X 2" EXPANSION
ANCHOR, TYP
STEM ATTACHMENT PER
FIXTURE MANUFACTURER
RECOMMENDATIONS, TYP
INDIVIDUAL PENDANT MOUNTED LINEAR FIXTURE
E-26-0605
322 342
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
\A C
C D oc s\
H az en a nd S aw ye r\3
-0
_W
PC
F
So lid s Pr oc es si ng
Im p
Ph I\
Pr oj ec t F ile s\
_D es ig n\ El ec \E
D 3.
dw g
L as tS av eB y:
JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
ED3
STANDARD DETAILS
ELECTRICAL
SHEET 3
XX
D. WEBER
E. BODNAR
S. MINETT
TYPICAL DUCTBANK SECTION
E-33-0101
NOTES:
1. CONCRETE SHALL BE FURNISHED AND INSTALLED IN ACCORDANCE WITH SPECIFICATION
SECTION 03 30 00.
2. REINFORCING STEEL AND TIES SHALL BE FURNISHED AND INSTALLED IN ACCORDANCE WITH
SPECIFICATION SECTION 03 21 00. OVERLAP FOR REINFORCING STEEL SPLICES ALONG THE
DUCTBANK LENGTH SHALL BE 15", MINIMUM.
3. CONDUIT SPACERS ARE REQUIRED IN ACCORDANCE WITH SPECIFICATION SECTION 33 71 19.
HORIZONTAL SPACING OF CONDUIT SPACER ASSEMBLIES ALONG LENGTH OF DUCTBANK
SHALL BE AS SHOWN IN THE TABLE.
4. FOR DUCTBANKS LESS THAN 15" IN HEIGHT, THE LAP SHALL BE THE HEIGHT OF THE DUCTBANK.
5. IN POOR SOIL CONDITIONS, DUCTBANKS SHALL BE FORMED WITH FORMING MATERIALS TO
MAINTAIN 4” MINIMUM ENCASEMENT. WHERE SOIL CONDITIONS PERMIT AND THE EXCAVATION
IS MAINTAINED FOR A 4” MINIMUM TO 10” MAXIMUM ENCASEMENT, THE FORMWORK CAN BE
OMITTED.
MAX SPACING BETWEEN CONDUIT
SPACER ASSEMBLIES
CONDUIT SIZE SPACING
1" 3 FT
1 1/4-2" 5 FT
2 1/2-3" 6 FT
3 1/2-5" 7 FT
6" 8 FT
" M
IN
DUCTBANK WIDTH AND
HEIGHT AS REQUIRED
2", TYP
#4 REINFORCING STEEL (U-BAR)
SPACED EVERY 36" HORIZONTALLY
ALONG LENGTH OF DUCTBANK
#4 REINFORCING STEEL SPACED
EVERY 12" AND AT EVERY
CORNER, TYP 4 SIDES
CONDUIT SIZE(S), QUANTITY
AND TYPE AS REQUIRED
TIE, TYP
2"
(TYP)
4" MIN, 6" MAX CONCRETE
ENCASEMENT AROUND ALL DUCTS 24" MIN COVER
FINISHED GRADE
#4 REINFORCING STEEL BARS
DRIVEN INTO SOIL OR SET IN
CONCRETE PAD, SPACED EVERY
72" HORIZONTALLY ALONG LENGTH
OF DUCTBANK, TYP EACH SIDE
" M
IN
L
AP
CONDUIT SPACER ASSEMBLY,
SIZE AND CONFIGURATION AS
REQUIRED
#4/0 BARE COPPER GROUNDING
CONDUCTOR, INSTALLED INSIDE
REINFORCING STEEL CAGE
CONCRETE ENCASEMENT
AROUND DUCTS, TYP
SPACING DEPENDS UPON NUMBER OF
DUCTS AND TYPE OF SPACERS
SE
E
N O
TE
FORMWORK, SEE NOTE 5
E-33-0102
NOTES:
1. FOR CAST-IN-PLACE, THE DUCTBANK WINDOW WIDTH SHALL BE LIMITED TO ONE-THIRD (1/3) OF THE WALL WIDTH (E.G. 2'-0" FOR A 6'-0" WALL). PROVIDE AN UPPER AND LOWER WINDOW
IN EACH WALL
2. GROUND BAR SHALL BE AS SPECIFIED IN SECTION 33 71 19. CONNECT ALL DUCTBANK BARE COPPER GROUNDING ELECTRODE CONDUCTORS TO GROUND BAR. CONNECT GROUND ROD TO GROUND BAR WITH #4/0 BCC, AND MANHOLE GROUND STRAPS TO GROUND BAR WITH #6 BCC. CONNECTIONS TO GROUND BAR NOT SHOWN HERE FOR CLARITY.
3. FOR PRECAST, PROVIDE AN UPPER AND LOWER KNOCK OUT WINDOW IN EACH WALL. FOR KNOCK OUT WINDOWS NOT USED UNDER THIS CONTRACT, THE WINDOW SHALL REMAIN IN
PLACE FOR FUTURE USE.
4. FOR PRECAST, PROVIDE QUANTITY OF FOUR MINIMUM 24" TALL STANCHION MOUNTS PER MANHOLE WALL AS SHOWN.
5. FOR PRECAST, MANHOLE WALL/CEILING/FLOOR THICKNESS SHALL BE DETERMINED BY THE MANHOLE MANUFACTURER. MULTIPLE SECTIONS MAY BE USED AS REQUIRED. SUMP PIT
SHALL BE EITHER SOLID OR OPEN BOTTOM AS SPECIFIED IN SECTION 33 71 19.
SLOPE MANHOLE
FLOOR TO SUMP PIT,
TYP.
SUMP PIT
MANHOLE OPENING, CENTERED,
SHOWN REFLECTED FROM
ABOVE
GROUND STRAP, TYP.
DUCTBANK WINDOW, SEE NOTE 1, TYP.
EMBEDDED SST 24" LONG SUPPORT
CHANNELS WITH INTEGRAL ANCHOR
HARDWARE, FOUR PER WALL (TWO
UPPER, TWO LOWER) TYP.
CAST-IN-PLACE ELECTRICAL MANHOLE - PLAN VIEW
PRECAST AND CAST-IN-PLACE ELECTRICAL MANHOLES
CAST-IN-PLACE ELECTRICAL MANHOLE - SECTION VIEW
MANHOLE FRAME AND COVER,
ROUND COVER/FRAME SHOWN HERE
BUT ACTUAL COVER/FRAME TYPE
AND LOAD RATING SHALL BE IN
ACCORDANCE WITH SECTION 33 71 19
FINISHED GRADE
BRICK COLLAR OR PRECAST
GRADE RINGS AS REQUIRED
#5@8" EW, T&B
#5@8" EF, EW
(TYP 4 SIDES)
DUCTBANK WINDOW FORMED
INTO WALL, TYP., SIZE AS
REQUIRED, SEE NOTE 1
12"SQ x 4"
DEEP SUMP
ADDL
#5@8" EW
(3'-8" LONG)
#5@8"
T&B, EW
6' -0
" M
IN
, 8 '-0
" M
AX
M
IN
TY
P.
M
IN18
M
IN12
" SEE NOTE 1
10" 12"12" 10" 6'-0" MIN, 8'-0" MAX
6' -0
" M
IN
, 8 '-0
" M
AX
PULLING IRON, TYP.
6" GRAVEL
CABLE RACK, QTY AS REQ'D, TYP.
GROUND BAR, SEE NOTE 2
GROUND ROD, EITHER LOCATION
COAT INSIDE AND OUTSIDE OF WALLS
PER SECTION 33 71 19
SLOPE MANHOLE
FLOOR TO SUMP PIT,
TYP.
SUMP PIT
MANHOLE OPENING, CENTERED,
SHOWN REFLECTED FROM
ABOVE
GROUND STRAP, TYP.
DUCTBANK WINDOW, SEE NOTE 1, TYP.
PRECAST ELECTRICAL MANHOLE - PLAN VIEW
PRECAST ELECTRICAL MANHOLE - SECTION VIEW
MANHOLE FRAME AND COVER,
ROUND COVER/FRAME SHOWN HERE
BUT ACTUAL COVER/FRAME TYPE
AND LOAD RATING SHALL BE IN
ACCORDANCE WITH SECTION 33 71 19
FINISHED GRADE
BRICK COLLAR OR PRECAST
GRADE RINGS AS REQUIRED
DUCTBANK KNOCKOUT
WINDOW, SEE NOTE 3, TYP.
SUMP
PULLING IRON, TYP.
6" GRAVEL
CABLE RACK, QTY AS REQ'D, TYP.
GROUND BAR, SEE NOTE 2
GROUND ROD, EITHER LOCATION
COAT INSIDE AND OUTSIDE OF WALLS
PER SECTION 33 71 19
SUPPORT CHANNEL PER PLAN
VIEW NOTE, TYP. CABLE RACK STANCHION MOUNT,
SEE NOTE 4, TYP.
CABLE RACK STANCHION
MOUNT, SEE NOTE 4 TYP.
CABLE RACK, QTY AS REQ'D, TYP.CABLE RACK, QTY AS REQ'D, TYP.
ADJUST FRAME AND
COVER TO MATCH
PROPOSED GRADE IN
PAVED AREAS
ADJUST FRAME AND
COVER TO MATCH
PROPOSED GRADE IN
PAVED AREAS
DUCTBANK ABUTMENT (FLOATING) TO STRUCTURE
E-33-0108
FINISHED GRADE
ELECTRICAL
DUCTBANK
BUILDING EXTERIOR
CHAMFER EDGE OF
CONCRETE AND SLOPE
TO PROMOTE WATER
DRAINAGE
CONDUIT RISER
" M
IN
CONDUIT EXPANSION
FITTINGS
DUCTBANK REINFORCING
PER STANDARD DETAIL
E-33-0101, TYP
30# FELT BOND
BREAKER
CONCRETE DUCTBANK
EXTENDED ABOVE GRADE
SLAB ON GRADE
CONSTRUCTION
" M
IN
323 342
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
D C
\A C
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-0
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JW
TH
O M
PS
O
N
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
ED4
STANDARD DETAILS
ELECTRICAL
SHEET 4
XX
D. WEBER
E. BODNAR
S. MINETT
DUCTBANK ATTACHMENT TO STRUCTURE
E-33-0107
CONCRETE DUCTBANK
EXTENDED ABOVE GRADE
FINISHED GRADE
DOWEL ADHESIVE,
TYP
#4 DOWELS @ 12" EF, 5"
MIN EMBED, TYP
ELECTRICAL
DUCTBANK
BUILDING EXTERIOR
CHAMFER EDGE OF CONCRETE
AND SLOPE TO PROMOTE
WATER DRAINAGE
CONDUIT RISER
" M
IN
DUCTBANK REINFORCING
PER STANDARD DETAIL
E-33-0101, TYP
NOTES:
1. PROVIDE DOWEL ADHESIVE AS REQUIRED BY SPECIFICATION SECTION
03 21 00.
STRUCTURE
" M
IN
E-33-0105
NOTES:
1. CAREFULLY CHIP BACK CONCRETE AROUND EXISTING CONDUITS AS SHOWN.
2. PROVIDE DOWEL ADHESIVE AS REQUIRED BY SPECIFICATION SECTION 03 21 00.
EXISTING CONCRETE
ENCASEMENT AROUND DUCTS,
TYP
CONCRETE ENCASEMENT
AROUND DUCTS, TYP
REINFORCING STEEL
PER STANDARD
DETAIL E-33-0101
PROPOSED DUCTBANK
UNREINFORCED CONCRETE SEAT
EXISTING REINFORCING STEEL
EXISTING CONDUIT
EXISTING DUCTBANK
6"
DRILL HOLE IN EXISTING
DUCTBANK 4" DEEP AND EPOXY
DOWEL #4 REINFORCING STEEL
FROM PROPOSED DUCTBANK
6"
CONDUIT COUPLING, TYP
2" MIN
6"
6"
PROPOSED CONDUIT,
SIZE(S), TYPE, AND
QUANTITY AS REQUIRED
TY
P
PROPOSED DUCTBANK CONNECTION
TO EXISTING DUCTBANK - SECTION
PROPOSED DUCTBANK CONNECTION
TO EXISTING DUCTBANK - PLAN
PROPOSED DUCTBANK EXISTING DUCTBANK
UNREINFORCED
CONCRETE SEAT
1" SPONGE RUBBER
EXPANSION JOINT MATERIAL
(TYP ALL AROUND)
CONNECT GROUNDING
ELECTRODE CONDUCTOR
TO BLDG GROUNDING
ELECTRODE SYSTEM
CONDUIT BELL END FITTINGS
FINISHED FLUSH WITH INSIDE
WALL, SEE NOTE 2
OUTSIDE INSIDE
1"x4" ELASTOMERIC BEARING PAD (50
DUROMETER) UNDERSIDE OF ENCASEMENT
ONLY, FULL WIDTH. ADHERE TO BASE WITH
APPROVED ADHESIVE
NOTES:
1. CUT-OUT IN WALL SHALL BE SMOOTH AND PLUM BUILT TO
ACCOMMODATE THE REQUIRED CONCRETE DUCT BANK
ENCASEMENT PLUS 1" ALL AROUND.
2. INSTALL CONDUIT INTERIOR SEALING AROUND CONDUCTORS IN
ACCORDANCE WITH SECTION 26 05 33.13.
CAULK WITH 1" SYNTHETIC
RUBBER ALL AROUND, EACH
FACE
CONCRETE DUCT BANK,
PER STANDARD DETAIL
E-33-0101
WALL
BELOW-GRADE DUCT BANK TERMINATION TO EXISTING MANHOLE
CL
COMPACTED
SUBGRADE
E-33-0106
CONDUIT SIZE AND QUANTITY
AS REQUIRED, TYP.
WATERPROOF MEMBRANE
PATCH PER SPECIFICATION
SECTION 03 15 00
(TYP ALL AROUND)
" T
YP
FINISHED GRADE
" T
YP DETECTABLE
WARNING TAPE
"CAUTION-BURIED
ELECTRICAL LINE"
BACKFILL
SAND BACKFILL
3"
EARTH
CONDUIT OR CABLE
AS REQUIRED
" M
IN
E-33-0104
NOTES:
1. CONDUIT SHALL BE FURNISHED AND INSTALLED IN ACCORDANCE WITH SPECIFICATION
SECTION 26 05 33.13.
2. BACKFILL THAT CONTAINS LARGE ROCKS, PAVING MATERIALS, CINDERS, LARGE OR
SHARPLY ANGULAR SUBSTANCES, OR CORROSIVE MATERIAL SHALL NOT BE USED.
3. MAINTAIN A MINIMUM OF 2" BETWEEN POWER, CONTROL, AND INSTRUMENTATION
CONDUITS OR CONDUCTORS.
TYPICAL DIRECT BURIED CONDUIT & CABLE
NOTE 3
6" T
YP
6"
T
YP
POLYMER CONCRETE ELECTRICAL HANDHOLE
E-33-0103
POLYMER CONCRETE
PRECAST PULLBOX
6", #57 STONE BASE
CONCRETE ELECTRICAL
DUCTBANK, BOTTOM ENTRY
(PREFERRED), TYP
CONDUIT AND TERMINATION
FITTINGS REQUIRED BY
SPECIFICATIONS
FINISHED GRADE
GROUND ROD
GROUND ROD
CONCRETE ELECTRICAL
DUCTBANK, SIDE ENTRY,
(ALTERNATE), TYP IF
REQUIRED
#3 TIES @ 12"
NOTES:
1. FOR SIDE ENTRY, CONDUIT DUCTBANK SHALL ENTER PULLBOX AT LOWEST POINT.
2. GROUND CONDUCTORS WITHIN DUCTBANK SHALL BE BONDED TOGETHER AND TO GROUND ROD.
3. CONDUIT BONDING BUSHINGS (IF REQUIRED) SHALL BE BONDED TO GROUND ROD.
4. FOR SIDE ENTRY, CONDUIT SHALL ENTER IN INDIVIDUAL CIRCULAR HOLES APPROPRIATELY SIZED FOR THE CONDUIT. LARGE SINGLE RECTANGULAR OPENINGS FOR MULTIPLE CONDUITS ARE NOT ACCEPTABLE
5. DUCTBANK REINFORCING REBAR SHALL PENETRATE THE SIDEWALLS OF THE BOX NO LONGER THAN 1".
PULLBOX LID
CONCRETE COLLAR, (1"
SLOPE AWAY FROM BOX)
3-#5 CONTINUOUS
AROUND PERIMETER
COMPRESSION
CONNECTOR
6" MIN
10" MIN2" MIN
CONDUIT STUB-UP,
BELOW
IDENTIFICATION (CAST) INTO BOX LID
"ELECTRICAL" OR "COMMUNICATION"
AS REQUIRED
NAMEPLATE OR OTHER
IDENTIFICATIONS PER
SPECIFICATION SECTION 33 71 19
E-33-0109
CONDUIT, SIZE AND
QTY AS REQUIRED,
TYP
1" EXPANSION JOINT MATERIAL
(TYP ALL AROUND EXCEPT
WHERE NOTED OTHERWISE)
CONCRETE ENCASEMENT, PER
STANDARD DETAIL E-33-0101
INSIDE WALL
1" SEALANT TYP
ALL AROUND
BELL END BUSHING, TYP
GROUND CONDUCTOR
1" NEOPRENE PAD FROM WATERSTOP
TO OUTSIDE FACE OF WALL, BELOW
FULL WIDTH OF DUCT BANK
OUTSIDE WALL
9" CENTER BULB
WATERSTOP ALL AROUND
WALL OR GRADE BEAM
1"
NOTE:
1. THIS DETAIL IS APPLICABLE ONLY TO PENETRATIONS THROUGH WALLS THAT ARE TO
BE INSTALLED UNDER THIS CONTACT, IT IS NOT APPLICABLE TO PENETRATIONS
THROUGH EXISTING WALLS. THE OPENING SHALL BE FORMED INTO THE WALL PRIOR
TO THE PLACEMENT OF CONCRETE.
ENCASED ELECTRICAL CONDUITS AT PROPOSED STRUCTURES
324 342
AXX
12345
X n n
** H - HYDRAULIC
D - DIGITAL
CONVERT
B - BINARY
E - VOLTAGE
I - CURRENT
P - PNEUMATIC
A - ANALOG
O - ELECTROMAGNETIC, SONIC
R - RESISTANCE (ELECT.)
INSTRUMENT AND FUNCTION SYMBOLS
INTEGRAL
COMPUTE
ANALYTICAL ABBREVIATIONS
DIFFERENCE
HIGH SELECTING
LOW SELECTING
AIR SUPPLY OR SIGNAL
DISCRETE
PROCESS/SIGNALS NOT
CONNECTED (CROSSING)
PROCESS/SIGNALS
CONNECTED
MAJOR PROCESS PIPES OR
CHANNELS
SECONDARY PROCESS OR
MECHANICAL CONNECTION
PID
IDENTIFICATION LETTERS
OC - OPEN/CLOSE
OSC - OPEN/STOP/CLOSED
POT - POTENTIOMETER
RL - RAISE/LOWER
RS - RUN/STOP
RSL - RAISE/STOP/LOWER
SD - SHUTDOWN
SEL - SELECT
SP - SET POINT
SR - START/RESET
SS - STOP/START
AHC - AUTO/HOLD/CLOSE
AM - AUTO/MANUAL
CALC - CALCULATION
DEV - DEVIATION
MOA - MANUAL/OFF/AUTO
HOR - HAND/OFF/REMOTE
LOS - LOCKOUT STOP
LR - LOCAL/REMOTE
LSR - LOCAL/STOP/REMOTE
00 - ON / OFF
DESIGNATIONS OF CONTROL FUNCTIONS (ZZZ) ASSOCIATED WITH
INSTRUMENT OR OTHER COMPONENTS.
SINGLE INSTRUMENT OR OTHER COMPONENT HAVING MULTIPLE FUNCTIONS
OR SHARING A COMMON HOUSING
- LOCATED IN FIELD
- NOT PANEL, CABINET, OR CONSOLE MOUNTED
- VISIBLE AT FIELD LOCATION
- NORMALLY OPERATOR ACCESSIBLE
INLINE GRINDER
X
ANALOG ELECTRICAL SIGNALS
DISCRETE ELECTRICAL SIGNALS
ANALOG DIGITAL SIGNALS
DISCRETE DIGITAL SIGNALS
VALVE, GATE, AND ACTUATOR SYMBOLS
BLOWER (CENTRIFUGAL)
PROGRESSIVE CAVITY PUMP
PISTON PUMP
VERTICAL PUMP
METERING PUMP
MIXER
GENERAL NOTES
NEEDLE VALVE
VACUUM RELIEF VALVE
BACKFLOW PREVENTER
SLUICE GATE
ROTARY MOTOR
SOLENOID ACTUATOR
PNEUMATIC ACTUATOR
OR
AND
LOCATION AND ACCESSIBILITY
- LOCATED IN REAR OF CENTRAL OR MAIN PANEL
- LOCATED IN CABINET BEHIND PANEL
- NOT VISIBLE ON FRONT OF PANEL OR ON VIDEO DISPLAY
- NOT NORMALLY OPERATOR ACCESSIBLE AT PANEL
OR CONSOLE
- LOCATED IN REAR OF SECONDARY OR LOCAL PANEL
- LOCATED IN FIELD CABINET
- NOT NORMALLY OPERATOR ACCESSIBLE AT
PANEL OR CONSOLE
SUCCEEDING LETTERS
DEVIATION
ANALYSIS
USER'S CHOICE
SWITCH
RATIO
MOMENTARY
SCAN
FLOW, FLOW RATE
VOLTAGE (EMF)
USER'S CHOICE
CURRENT
E
F
G
I
LEVEL
TORQUE
L
M
N
J POWER
SAFETY
WELL PROBE
QUANTITY
RADIATION
P
TEMPERATURE
U
V
X
Y
O
MULTIFUNCTION
ACCESSORY DEVICES,
HAND
READOUT/
PASSIVE
FUNCTION
ALARM
MEASURED OR
INITIATING
VARIABLE
BURNER,
COMBUSTION
INDICATE
ORIFICE,
RESTRICTION
POINT (TEST
CONNECTION)
INTEGRATE,
TOTALIZE
DRIVER, ACTUATOR,
UNCLASSIFIED FINAL
CONTROL ELEMENT
VALVE, DAMPER,
LOUVER
MIDDLE,
INTERMEDIATE
MOISTURE OR
HUMIDITY
TIME, SCHEDULE
POSITION,
DIMENSION
EVENT, STATE,
PRESENCE
SPEED,
FREQUENCY
PRESSURE
WEIGHT, FORCE
DIFFERENCE,
GLASS, GAUGE,
VIEWING DEVICE
ELEMENT
USER'S CHOICE
INTEGRATE,
TOTALIZE
RUN
STOP
ANALYSIS
MECHANICAL
X-AXIS
Y-AXIS
ABCD
12345
VARIABLE
MODIFIER
OUTPUT/ ACTIVE
FUNCTION
FUNCTION
MODIFIER
REFER TO NOTE ON SAME SHEET
FOR BRIEF DESCRIPTION
SHARED DISPLAY/SHARED
CONTROL
ABCD
12345
PRESSURE RELIEF VALVE
BACKPRESSURE
REGULATOR
CENTRIFUGAL WET PIT PUMP (OR
DRY-PIT SUBMERSIBLE)
BALL CHECK VALVE
CAT6 CABLE
# = 1, 2, 3, etc.
ELECTRICAL CONTROL INTERLOCK
PILOT LIGHT
COMPLEX FUNCTION
OFF-SHEET CONNECTOR
GEAR PUMP OR BLOWER
(POSITIVE DISPLACEMENT)
E H
PIPING
DRAWING
ABCD
12345
12345
ABCD
ABCD
12345
REFER TO SYSTEM ARCHITECTURE SHEETS FOR
LINETYPES REPRESENTING OTHER MEDIA AND
PROTOCOLS
SCREW CENTRIFUGAL
PUMP
P
R
PID
(ZZZ)
RATIO
SUBTRACTOR
DIVIDING
MULTIPLYING
EXTRACTION
PROPORTIONAL
DERIVATIVE
ROOT
AVERAGING
LINE SYMBOLS AND LEGEND
PRIMARY
CHOICE OR
BASIC PROCESS
CONTROL
SYSTEM
ALTERNATE
CHOICE OR
SAFETY
INSTRUMENTED
SYSTEM
COMPUTER
SYSTEMS AND
SOFTWARE
DATA LINK OR INTERNAL
SOFTWARE LINK
ROTARY LOBE PUMP OR BLOWER
(POSITIVE DISPLACEMENT)
INSTRUMENT WITH COMPUTING OR
CONVERTING FUNCTION
(ZZZ) = ALK - ALKALINITY
SUFFIX (X) TO DIFFERENTIATE BETWEEN INSTRUMENTS AND FUNCTIONS THAT
WOULD OTHERWISE HAVE THE SAME IDENTIFICATION.
FIBER OPTIC CABLE
PUMP AND EQUIPMENT SYMBOLS
CENTRIFUGAL PUMP
M
CHOPPER PUMP DIAPHRAGM PUMP
COMPRESSOR
MISCELLANEOUS SYMBOLS
ELECTRICAL SIGNAL/
COPPER CABLE
PLUG VALVE
GLOBE VALVE
BALL VALVE
3-WAY BALL VALVE
3-WAY VALVE
PINCH VALVE
BUTTERFLY VALVE
CHECK VALVE
DIAPHRAGM VALVE
STOP/SLIDE GATE
AIR RELEASE VALVE
V
M
S P
OR LOGIC
AND LOGIC
- LOCATED IN OR ON FRONT OF CENTRAL OR MAIN PANEL
OR CONSOLE
- VISIBLE ON FRONT OF PANEL OR ON VIDEO DISPLAY
- NORMALLY OPERATOR ACCESSIBLE AT PANEL FRONT
OR CONSOLE
- LOCATED IN OR ON FRONT OF SECONDARY
OR LOCAL PANEL OR CONSOLE
- VISIBLE ON FRONT OF PANEL OR ON VIDEO DISPLAY
- NORMALLY OPERATOR ACCESSIBLE AT PANEL
FRONT OR CONSOLE
SUMMING
USER'S CHOICE
CONTROL
USER'S CHOICE
CLOSE
DIFFERENTIAL
A
B
C
D
FIRST LETTERS
USER'S CHOICE
CONTROL STATION
USER'S CHOICE
HIGH
LOW
MULTIFUNCTION
UNCLASSIFIED
TRANSMIT
UNCLASSIFIED
OPEN
H
K
Q
R
S
MULTIVARIABLE
VIBRATION,
T
W
USER'S CHOICE
SENSOR, PRIMARY
LIGHT
RECORD
Z
DENSITY (MASS)
OR SPECIFIC
GRAVITY
CONDUCTIVITY
TIME RATE OF
CHANGE
AUXILIARY DEVICES
UNCLASSIFIED
Z-AXIS, SAFETY
INSTRUMENTED
SYSTEM
UNCLASSIFIED
ABCD
12345
ABCD
12345
GATE VALVE
CONTROL SYSTEM COMPUTING FUNCTION
ABCD
12345
ANALYSIS
INSTRUMENT
(ZZZ)
COMBINATION VACUUM AND
PRESSURE RELIEF VALVE
PRESSURE-REDUCING
REGULATOR
SWING CHECK VALVE
COMPLEX INTERLOCK#
REFER TO NOTE ON SAME SHEET
FOR BRIEF DESCRIPTION
# = 1, 2, 3, etc.
ELECTROHYDRAULIC
ACTUATOR
ABCD
12345
ABCD
12345
ABCD
12345
ABCD
12345
ABCD
12345
ABCD
12345
ABCD
12345
ABCD
12345
ABCD
12345
ABCD
12345
ABCD
12345
12345
ABCD
12345
ABCD
12345
ABCD
C6
O O O
FO
1. SYMBOLS AND NOMENCLATURE ARE BASED ON ANSI/ISA-5.1-2009.
2. REFER TO LEGEND SHEETS OF OTHER DISCIPLINES FOR ADDITIONAL SYMBOLS AND ABBREVIATIONS.
3. REFER TO SPECIFICATIONS FOR ADDITIONAL DETAIL ON CONTROL SYSTEM FUNCTIONAL REQUIREMENTS.
4. INSTRUMENTS AND PANELS DENOTED WITH AN ASTERISK (*) ARE PROVIDED BY OTHER DISCIPLINES UNDER
THIS CONTRACT. REFER TO THE DRAWINGS AND SPECIFICATIONS FOR ADDITIONAL DETAIL.
5. POWER SUPPLIES FOR LOOPS OR SYSTEMS SHALL BE FURNISHED BY THE INSTRUMENTATION SUPPLIER TO MEET THE PARTICULAR CHARACTERISTICS (E.G., VOLTAGE AND CURRENT REQUIREMENTS) OF COMPONENTS
IN EACH LOOP OR SYSTEM.
CH4 - METHANE
CL2 - CHLORINE
COMB - COMBUSTIBLE GAS
CON - CONDUCTIVITY
DO - DISSOLVED OXYGEN
IR - INFRARED
H2S - HYDROGEN SULFIDE
LEL - LOWER EXPLOSIVE LIMIT
METH - METHANOL VAPOR
NH3 - AMMONIA
NO3 - NITRATE
O2 - OXYGEN
O3 - OZONE
ORP - OXIDATION/REDUCTION
POTENTIAL
PETRO - PETROLEUM VAPOR
PH - HYDROGEN ION
CONCENTRATION
PO4 - PHOSPHATE
SO2 - SULFUR DIOXIDE
TH - TOTAL HARDNESS
TSS - TOTAL SUSPENDED
SOLIDS
TURB - TURBIDITY
UV - ULTRAVIOLET
ABCD
D
MOTOR
FILTERVENT
AIR FILTER
STATIC MIXER
INJECTOR
HORN/STROBE
HORN
XXXX-YYYYY
CALIBRATION
CYLINDER
QUICK CONNECT
EXPANSION
TANKFLEXIBLE HOSE
V
DRAIN
BLIND FLANGE
EQUIPMENT
OR PANEL TAGDIAPHRAGM SEAL
FULL LINE OR
TAPPED RING SEAL
PULSATION
DAMPENER
RUPTURE DISK M
MOTOR SPACE
HEATER
VALVE DESIGNATIONS
ACTUATED VALVES - OPEN/CLOSE
FV - FLOW
HV - HAND (MAY BE OMITTED)
PV - PRESSURE
TV - TEMPERATURE
CONTROL VALVE - MODULATING
FCV - FLOW
LCV - LEVEL
PCV - PRESSURE
TCV - TEMPERATURE
VALVE SETTINGS
FC - FAIL CLOSED
FO - FAIL OPEN
FL - FAIL LAST
NO - NORMALLY OPEN
NC - NORMALLY CLOSED
KNIFE GATE VALVE
TT:
RF=ADMITTANCE/CAPACITANCE
WEIR
AVERAGING PITOT TUBE
FICV ROTAMETER WITH
INTEGRAL VALVE
MAN=MANOMETER
PRIMARY ELEMENT SYMBOLS
TURBINE OR
PROPELLER
FLOW METER
VENTURI FLOW
METER
MAGNETIC
FLOW METER
ORIFICE
PLATE
VORTEX FLOW
METER
PARSHALL
FLUME
THERMAL
MASS FLOW
METER
ULTRASONIC
LEVEL
SENSOR
SUBMERSIBLE
LEVEL SENSOR
NON-CONTACT
RADAR LEVEL
SENSOR
GUIDED WAVE
RADAR LEVEL
SENSOR
CAPACITANCE
LEVEL SENSOR
FLOAT LEVEL
SWITCH
ΔT
MULTI-POINT
LEVEL PROBE
VALVE ACTUATOR CONTROLS
M
VALVE ELECTRIC ACTUATOR WITH MULTIPLE
FUNCTIONS:
OPEN/CLOSE MOV: LOCAL/OFF/REMOTE
HANDSWITCH, OPEN/STOP/CLOSE PUSHBUTTON,
OPEN/CLOSE STATUS LIGHTS
MODULATING MOV: LOCAL/OFF/REMOTE
HANDSWITCH, OPEN/STOP/CLOSE PUSHBUTTON,
POSITION INDICATOR
ALL CONTROL STATIONS SHALL BE LOCATED AT
THE VALVE UNLESS SPECIFIED/SHOWN AS
REMOTE ELSEWHERE.
LOCAL CONTROL STATIONS FOR VALVES AND
GATES SHALL BE FURNISHED UNDER DIVISION 15.
CORIOLIS FLOW METER
M
INSTRUMENTATION
LEGENDS AND SYMBOLS
I001
C. ALCORN
E. GRADY
M. EUCEDA
NO. DATEISSUED FOR APPROVEDBY
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
:4
5P
:\U se rs
\E G ra dy
\a pp da ta
\lo ca l\t em p\ Ac
Pu bl is h_
0\ I0
L eg en d an d Sy m bo ls .d w g
L as tS av eB y:
EG
R
AD
Y
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
C. ALCORN
E. GRADY
M. EUCEDA
5/15/26
325 342
EX. MCC-PS-A (SPS-1)
PRIMARY SLUDGE PUMPS 1/2
SCUM PUMP
SCUM PIT MIXER
PRIMARY CLARIFIER A/B
DIGESTER BUILDING
FPP-86
FPP-87
FPP-88 FPP-89
OIT
C
C
C6 C6
C
PLC-33A
AREA CONTROL PANEL (EX. ACP-33A)
POE
C
C
C
FO
FO
FO
FO
FO FO FO
FO FO FO
24 MM FIBER
24 SM FIBER
FO FO
FO FO
FO FO
FROM ADMINISTRATION
BLDG.
FROM ADMINISTRATION
BLDG.
24 MM FIBER
24 MM FIBER
FO
M
M F
IB
ER
C6
C
C
C
OPERATOR WORKSTATION (LAB)
NOTES:
1. REFER TO SPECIFICATIONS 01 73 00 -
DEMOLITIONS AND EXECUTION OF WORK.
2. PRIOR TO THE DEMOLITION WORK,
CONTRACTOR SHALL VERIFY CONTROL
PANEL FOR ANY MODIFICATIONS AND ALERT
ENGINEER OF ANY CHANGES.
3. DEMOLISH LOCAL CONTROL STATIONS, LOCAL
CONTROL PANELS AND ALL ASSOCIATED
WIRING ASSOCIATED WIRING ASSOCIATED
WITH DEMOLISHED EQUIPMENT.
4. REMOVE AND RETURN TO OWNER PLC CPU,
I/O POWER SUPPLY), ETHERNET SWITCHES,
MEDIA CONVERTERS, AND UNINTERRUPTED
POWER SUPPLIES WITHIN EXISTING PANELS
ACP-33 AND ACP-33A. DEMOLISH EXISTING
PANEL ACP-33A.
5. REMOVE ALL I/O FROM ACP-33 TO BE
CONNECTED TO NEW PLC/RIO-38. DEMOLISH
CONDUCTOR AND CONDUIT FROM SOURCE
TO DESTINATION.
6. RETAIN MISCELLANEOUS I/O AND FIELD
WIRING FROM ACP-33, AS SHOWN IN
DRAWING AND RECONNECT TO NEW
TERMINAL JUNCTION BOX. PROVIDE NEMA 4X
SS ENCLOSURE (MIN. 30"x18") FOR ALL
CONNECTIONS. PROVIDE NEW WIRING TO
RIO-38-1.
7. REMOVE DIGESTER INSTRUMENTS I/O FROM
ACP-33 TO BE CONNECTED TO NEW
PLC/RIO-38. DEMOLISH CONDUCTOR AND
CONDUIT FROM ACP-33 TO FIELD
INSTRUMENT. PROVIDE NEW WIRING FROM
INSTRUMENT TO RIO-38-1.
AREA CONTROL PANEL (EX. ACP-33)
TJB-38-1
TB-2
TB-1
EX. MCC-PS-1 (SPS-B)
SCUM PUMPS 3/4
PRIMARY SLUDGE PUMPS 1/2
SCUM MIXER 3
PRIMARY CLARIFIER NO. 3 (C)
EX. MCC-33-26 (DIG. BLDG)
DIGESTER MIXER D
GRAVITY THICKENER PUMPS 1/2
SLUDGE TRANSFER PUMPS 1/2
CENT DISCHARGE PUMPS 1/2
HOT WATER PUMPS 1/2
DIGESTER HEAT PUMPS 1/2
EX. MCC-5 (DIG. BLDG)
DIGESTER MIXERS A/B/C
GRAVITY SLUDGE THICKENER B
RECIRC PUMPS 1A/1B/1C/1D
EX. VFD-A
CENTRIFUGE DISCHARGE PUMP 1
DIGESTER INSTRUMENTS
SLUDGE FLOW DIG A (FIT-33-462)
SLUDGE FLOW DIG B (FIT-33-463)
SLG FLOW TRUCK UNL (FIT-33-482)
WAS FLOW (FIT-33-XXX)
GAS FLOW FLARE (FIT-33-474-1)
GAS FLOW BOILER (FIT-33-474-2)
SPS-A SLG FLOW (FIT-9A-101)
SPS-C SLG FLOW (FIT-9B-101)
MISCELLANEOUS (SITE)
PRIMARY SLUDGE PUMPS 1/2/3/4
ATS - 1/2/3/4/5/6
GENERATOR ON
GENERATOR FAIL
LOSS OF VOLTAGE
EQ RECYCLE PUMP 12
EQ MIXERS 1/2/3/4
EQ BLOWERS 1/2/3
EQ BASIN 1 LEVEL (LIT-4A-401-1)
EQ BASIN 2 LEVEL (LIT-4B-401-1)
EQ RECYCLE LEVEL (LIT-14C-413)
SLG ST TANK LEVEL (LIT-34A-483)
FVC-6D-600
RIO-38-1
EX. VFD-B
CENTRIFUGE DISCHARGE PUMP 2
NO. DATEISSUED FOR APPROVEDBY
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
se rs
\E G ra dy
\a pp da ta
\lo ca l\t em p\ Ac
Pu bl is h_
0\ I0
N et w or k
Ar ch ite ct ur e
D em o.
dw g L as tS av eB y:
EG
R
AD
Y
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
C. ALCORN
E. GRADY
M. EUCEDA
INSTRUMENTATION
NETWORK ARCHITECTURE
DEMOLITION I002
326 342
SOLIDS ELECTRICAL BUILDING
OIT
C
C6 C6
C
FROM ADMINISTRATION
BLDG.
PLC-38
LINE SYMBOLS AND LEGEND
FO FIBER OPTIC CABLE
OIT
(OPERATOR INTERFACE TERMINAL)
C6 ETHERNET VIA
CATEGORY 6 CABLE
ETHERNET SWITCH
OIT
FPP-38A
FO FO FO FO FO FO FO
FO
FO FO FO FO
FPP-86
AREA CONTROL PANEL (ACP-33)
OIT
C
C
C6 C6
C
RIO-38-1
FO FO FO FO FO FO FO FO FO FO FO FO FO
FO
FO
FO
FO
FO
FO
TO MAINTENANCE SHOP
FO
FO
FO
FO
FO
FO
FO FO FO FO FO FO FO FO FO FO FO FO FO FO FO FO FO
NIC-33-1
DIGESTER BUILDING, HEAT EXCHANGER ROOM
POE (NOTE 1)
POEFO
FO FO
C 6C
C6
C
C
C
C
C
C
LAB
FPP FIBER PATCH PANEL
UPS (UNINTERRUPTIBLE POWER
SUPPLY
POE POWER OVER ETHERNET SWITCH
OPERATOR WORK STATION
PRIMARY SLUDGE SCREENS BUILDING
OIT
C
C6 C6
C
PLC-11-142-1
OIT
C 6C
PLC-11-142-2
C6 C6
FO FO FO FO FO
FO
FO
FO
FO
FO
FO
FO
FO FO FO
FO
FO
FO
FO
FO
FO
FO
OIT
C 6 C6 C6
C6 C6 C6
C
C
C
C
C
C
C
C6
OIT
C 6 C6 C6
OIT
C
PLC-32A-130
C6 C6
OIT
C
C 6 C
C6 C6
C6 C6 C6 C6
C
C
C
C6
C
C
C
C
C
C
C
C
C6
C6
C
C
C
C6
PLC-32B-130PLC-32C-130
PLC-32D-130
VCP-11-142-1 VCP-11-142-2
VCP-MXR-32C-130 VCP-MXR-32B-130
VCP-MXR-32D-130 VCP-MXR-32A-130
BASEMENT
DIGESTED SLUDGE MIXING BUILDING
C
C
RIO-38-2
CAMERA
FPP-34
FO
FO
FO
FO
FO
FO
FO
FO
FO
FO
FO FO FO FO FO FO FO FO FO FO FO FO FO FO FO FO FO FO FO
FO
FO
FO
FO
FO
FO
AREA CONTROL PANEL (ACP-38)
AREA CONTROL PANEL (ACP-34)
FPP-38B
FPP-33A
FPP-33B
FO FO FO FO
FO
FO FO FO FO FO
6-PAIR MM
6-PAIR SM
DIGESTER SAMPLING CONTROL PANEL (LCP-33-135)
OIT
C
C
PLC-33-135
FO FO
FO
FO
FO
FO
FO FO
DIGESTER
SAMPLING LOCAL
PANEL (LCS-33-135)
C6 C6 C6
OIT
THICKENING
CENTRIFUGE LOCAL
PANEL
(VCP-135-13B)
THICKENING CENTRIGUGE VENDOR CONTROL PANEL (VCP-33-125A)
C
C
PLC-33-125
C6
C
C6 C6 C6 C6 C6 C6
C6 C6 C6 C6
BASEMENT
INSTRUMENTATION
NETWORK ARCHITECTURE
I003
93NO. DATEISSUED FOR APPROVEDBY
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
:5
0A se rs
\E G ra dy
\a pp da ta
\lo ca l\t em p\ Ac
Pu bl is h_
6\ I0
N et w or k
Ar ch ite ct ur e.
dw g
L as tS av eB y:
EG
R
AD
Y
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
C. ALCORN
E. GRADY
M. EUCEDA
327 342
1. REUSING EXISTING 4" MAGNETIC FLOW
METER
2. VENTILATION SYSTEM SHALL BE FITTED WITH
FLOW DETECTION AND FAILURE DEVICES TO
ALARM OF INADEQUATE VENTILATION AND
VENTILATION FAILURE. PANEL AND DEVICES
SHALL BE PROVIDED BY HVAC CONTRACTOR.
REFER TO HVAC SHEETS.
NO P&ID
PSD
FROM PRIMARY CLARIFIER
B
NO P&ID
PSD
FROM PRIMARY
CLARIFIER A
M
M
9A-61-1
PRIMARY SLUDGE
PUMP NO. 1
HMI
PLC-38
HMI
PLC-38
PRIMARY SLUDGE
GRINDER NO. 2
9A-60-2
PRIMARY SLUDGE
GRINDER NO. 1
9A-60-1
M
SCUM MIXER NO. 1
9A-63-1
SCUM PIT
I150
PSM
TO PRIMARY
SLUDGE PUMPING
STATION 2 SCUM PIT
PRIMARY SCUM
PUMP NO. 1
9A-62-1
M
* *M
I200
PSD
TO PRIMARY
SLUDGE SCREENS
9A-61-2
PRIMARY SLUDGE
PUMP NO. 2
NO P&ID
PSM
FROM PRIMARY CLARIFIER
A
NO P&ID
PSM
FROM PRIMARY CLARIFIER
B
NOTE 1
VCP-9A-60-1
O O
O
O O
O
O O
O
O O
O
O O
O
O O
O
MCC-SEB-2
O O
O
O O
O
O O
O
O O
O
O O
O
O O
O
O O
O
MCC-SEB-2
O O
O
ES 480/3
TYPICAL OF 2
TYP. OF 2
MCC-SEB-2
O O
O
O O
O
O O
O
O O
O
E-STOP
LCS-9A-62-1
START STOP
E-STOP HOR
LCS-9A-61-1
START STOP
E-STOP HOR
TYP. OF 2
ES480/3
START STOP HOR
O O
O
VCP-9A-61-1
VCP-9A-61-2
RUNNING
MOTOR
TEMP RUNNING
MOTOR
TEMP
HIGH
PRESSURERUNNING
9A-64-1
SUMP PUMP
VCP-9A-64-1
LCS-9A-60-1
E-STOP HOR
DRY RUN DRY RUN
LCS-9A-63-1
START STOP
E-STOP HOR
O O
O
TYP. OF 2
ES 480/3 ES480/3ES 480/3
FAULT
LOW
PRESSURE
O O
O
O O
O
O O
O
O O
O
TYPICAL OF 2
VCP-9A-62-1
RUNNING IN REMOTE
HIGH
PRESSURE
O O
O
O O
O
O O
O
ES 120/1
FLOW FAIL
HCP-100-1 *
BUILDING
ENTRANCE
O O
O
O O
O
TYP. OF 2
A
A
FAIL RESET
O O
O
LOW
PRESSURE
INSTRUMENTATION
PRIMARY SLUDGE PUMP STATION 1
I100
XNO. DATEISSUED FOR APPROVEDBY
PROJ.ENGR.
CHECKED
DRAWN
DESIGNED
SHEET
DATE:
OF
NUMBER
DRAWING
31111-098
MAY 2026
se rs
\E G ra dy
\a pp da ta
\lo ca l\t em p\ Ac
Pu bl is h_
0\ I1
P rim ar y Sl ud ge
P um pi ng
.d w g L as tS av eB y:
EG
R
AD
Y
J. HISE
IFB NO.
500640-
FY27-02
1 05/2026BID SET JTH
THE SCALE BAR
SHOWN BELOW
MEASURES ONE
INCH LONG ON
THE ORIGINAL
DRAWING.
H & S JOB
NUMBER
HAZEN AND SAWYER
1 SOUTH STREET, SUITE 1150
BALTIMORE, MARYLAND 21202
TOWN OF LEESBURG
LEESBURG, VIRGINIA
WATER POLLUTION CONTROL FACILITY
SOLIDS PROCESSING
IMPROVEMENTS - PHASE 1
C. ALCORN
E. GRADY
M. EUCEDA
328 342
HMI
PLC-38
HMI
PLC-38
NO P&ID
PSD
FROM PRIMARY
CLARIFIER C
M
M
9B-…
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