Drawings.pdf

NOT IN

CONTRACT

EMERGENCY

HOLDING

LAGOON

5'-0"

VENT

OPENING

E

I MBRVFD-C

PLC

OVERHEAD CONDUIT

TO NEW A/C UNIT

1'-6"

T

MBR EQUIPMENT

BUILDING

MBR TANK EQUAUZATION TANK AND MBR FILTER TANK

NOTES:

1. HAZARDOUS BOUNDARIES

SHALL BE IN · ACCORDANCE

WITH NFPA 820. -

DIVISION 1 DIVISION 2

TYPICAL HAZARDOUS BOUNDARIES

D

UNCLASSIFIED

VERHEAD CONDUIT

RUNS BETWEEN MBR

EQUIPMENT BUILDING,

GENERATOR, MBR TANK,

AND EQUALIZATION TANK

� - BR TANK

�BR BO�

CODED NOTES: (j)

CONNECT TO EXISTING

EQUIPM ENT ON MBR TANK

SC20�

0 CONTROLL� 7

r-. ONNECT TO NEW MIXER

� . COMBINATION MOTOR

STARTERS

// I

CONNECT TO NEW INFLUENT

SCREEN CONTROL PANEL

1. FURNISH AND INSTALL NEW FLOWMETER INSTRUMENT/TRANSMITTER. SEE DETAIL

1 /E6. FOR FLOWMETER TRANSM ITTER MOUNTING SEE DETAIL 6/E6.

2. FURNISH AND INSTALL NEW AIR CONDITIONING UNIT AS DETAILED ON SHEET E4.

3. CONTRACTOR SHALL VERIFY EXISTING FEED TO PLC CONTROL PANEL. IF FEED IS

SUFFICIENT TO SUPPORT NEW A/C UNIT, ADD NEW 20A BREAKER TO PLC

CONTROL PANEL FOR NEW A/C. OTHERWISE, FURNISH AND INSTALL NEW

INDEPENDENT FEED FROM LP-3 TO NEW A/C UNIT AS SHOWN.

4. SEE DETAILS 2/E6, 3/E6 AND 5/E6 FOR TYPICAL DETAILS OF CONDUIT RUNS

AND SUPPORTS FOR CONDUITS ON AND INSIDE MBR EQUIPMENT BUILDING.

5. FURNISH AND INSTALL NEW CONTRASHER INFLUENT SCREEN AS SHOWN HEREIN.

NEW CONTRASHEAR SHALL INCLUDE CONTROL PANEL WITH STARTER AND HOA

CONTROLS IN NEMA 4X ENCLOSURE TO BE MOUNTED ON OR NEXT TO THE NEW

CONTRASHEAR. FURNISH AND INSTALL CONDUIT & CONTROL WIRE TO PLC

CONTROL PANEL FOR AUTOM ATIC ·CONTROL AND MONITORING. REFER TO P&ID

AND RISER DIAGRAM FOR DETAIL. PROGRAM PLC AS REQUIRED. EXISTING

STARTER AND CONTROLS TO EXISTING CONTRASHEAR SHALL BE DISCONNECTED

AND LOCKED OUT.

6. CONNECT FLOWMETER TRANSM ITTERS TO THE PLC CONTROL PANEL. CONNECTION

SHALL BE HARDWIRE #16 TSP. OR COMPATIBLE ETHERNET CONNECTION.

PROVIDE SURGE SUPPRESSION FOR 4-20mA SIGNAL TO PROTECT PLC.

7. COM BINATION MOTOR STARTERS FOR NEW MIXERS SHALL BE IN NEMA 4X

STAINLESS STEEL ENCLOSURE. STARTER SHALL BE PAD-LOCKABLE IN THE OFF

POSITION.

GENERAL NOTES:

1 . ALL WORK SHALL BE IN ACCORDANCE WITH PROJECT SPECIFICATIONS.

2. ALL CONDUITS IN MBR TANK AREA SHALL HAVE EYS-TYPE CONDUIT SEAL-OFF

FITTINGS. THIS INCLUDES CONDUIT RUNS IN UNCLASSIFIED AREAS.

3. WHEN REPLACING EXISTING CONDUCTORS, THEY SHALL BE REPLACED WITH NEW,

OF EQUAL SIZE AND TYPE AS EXISTING, UNLESS OTHERWISE SPECIFIED HEREIN

OR REQUIRED BY CODE.

4. SUMMARY OF ELECTRICAL WORK:

A. FURNISH AND INSTALL SIDE MOUNT AIR CONDITIONER ON PLC CONTROL

PANEL, AND REPLACE AIR CONDITIONER ON MBR-VFD-CP WITH NEW.

B. FURNISH AND INSTALL INSTALL NEW INFLUENT AND OVERFLOW

FLOWMETERS AS SHOWN IN PLANS. CONNECT FLOWM ETERS TO PLC AND

PROGRAM NEW TREND SCREENS AS DESCRIBED ON P&ID DRAWING.

C. REPLACE EXISTING CONTRASHEAR INFLUENT SCREEN WITH NEW INFLUENT

SCREEN AND CONTROLS. PROGRAM NEW PLC AS REQUIRED TO INTEGRATE

NEW INFLUENT SCREEN.

D. REPLACE UNDERGROUND CONDUIT RUNS BETWEEN THE GENERATOR,

WWTP TANKS, AND MBR EQUIPMENT BUILDING WITH NEW OVERHEAD

CONDUIT RUNS ON A NEW CONDUIT SUPPORT STRUCTURE. REPLACE

EXISTING CONDUITS, CONDUCTORS AND JUNCTION BOXES IN AS SHOWN,

WITH NEW.

E. REPLACE/REMOVE MISCELLANEOUS ELECTRICAL EQUIPM ENT AS SHOWN

HEREIN.

F. FURNISH AND INSTALL NEW MIXERS IN AERATION TANK AS SHOWN HEREIN.

DESIGNED;

BCB

@1i.E0

DLS

EVIEW;

/MWSCR£tu

GDLIGHTING ROD RELOCATION

E3

10 0

SCALE OF FEET

SUB SHEET NO.

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TITLE OF SHEET DRAWING NO.

ELECTRICAL

SITE PLAN.

143,392 PMIS/PKG NO. 8. RE-LOCATE EXISTING LIGHTING ROD FROM HANDRAIL (TO BE DEMOLISHED PER

E3 MECHANICAL PLANS) TO NEW HANDRAIL AS SHOWN. BOND TO TOEPLATE AND

� EXISTING LIGHTING PROTECTION SYSTEM WITH 4/0 WIRE (SAME AS EXISTING). DATE, FLAMINGO WWTS

SHEET

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GROUP 1

REMOVE UNUSED FLOWMETER

TRANSMITTER AND CONDUIT .

ABANDON REMAINING CONDUIT

UNDERGROUND. SUNSHIELD

AND EQUIPMENT RACK TO

REMAIN FOR FUTURE USE

REMOVE EXISTING UNUSED

CONDUITS THAT STUB UP

FROM UNDERGROUND.

ABANDON UNDERGROUND

CONDUIT RUN IN PLACE.

REPLACE CORRODED

CONDUIT SUPPORTS.

GROUP 4 CONDUITS

REPLACE ALL

UNDERGROUND

CONDUIT RUNS

IN GROUP 2

WITH NEW.

GROUP 2 CONDUITS

GROUP 5

ALL CORRODED ELECTRICAL

BOXES, CONNECTORS AND

CONDUIT AROUND THE

MEMBRANE FILTER BASIN

SHALL BE REPLACED WITH

NEW. REFER TO E10 FOR

DETAILS OF CONDUITS AND

JUNCTION BOXES AROUND

MEMBRANE FILTER BASIN THAT

ARE TO BE REPLACED.

CORRODED AND BROKEN

CONDUIT AND FITTINGS TO

BE REPLACED WITH NEW

GENERATOR CONDUITS

REPLACE GROUP 3

CONDUITS WITH

NEW. REFER TO

ONE-LINE DIAGRAM

FOR CONDUIT AND

CONDUCTOR

REQUIREMENTS FOR

NEW INFLUENT

SCREEN.

REMOVE EXISTING ELECTRICAL

FEEDER AND CONTROLS FOR

CONTRASHEAR. lt4s=FALL FEESER Atm SotHROL PAtiEL FOR UEW SotHRASI IEAR. SotffROL PAtiEL

51 IALL BE PR01v'IBED B¥ Tl IE MAW:JFASTl:JRER OF Tl IE

SOtffRASI IEAR.

GROUP 3 CONDUITS

REPLACE

UNDERGROUND

CONDUIT RUNS

FROM GENERATOR

TO ATS-A WITH

NEW.

GENERATOR

CONDUITS

GENERAL NOTES:

1. REFER TO DRAWINGS E10 AND E11 FOR SUPPLEMENTAL

INFORMATION ON EXISTING CONDUITS AND CONDUCTORS.

2. ALL UNDERGROUND CONDUIT RUNS SHALL BE REPLACED

WITH NEW OVERHEAD CONDUIT RUNS. CONDUIT RUNS

FROM WWTP (PROCESS AREA) TO MBR BUILDING, JB, OR

CONTROL PANEL SHALL HAVE NEW EYS TYPE CONDUIT

SEAL OFF FITTINGS. NEW CONDUIT RUNS IN

UNCLASSIFIED AREAS SHALL BE SCH-80 PVC. ALL NEW

JUNCTION BOXES IN UNCLASSIFIED LOCATIONS SHALL BE

NEMA 4X 316 STAINLESS STEEL.

DESIGNED: SUB SHEET NO. TITLE OF SHEET DRAWING NO.

BCB ELECTRICAL

� 143,392

DLS

E5

MODIFICATIONS PMIS/PKG NO.

TECH. REVIEW:

SHEET

DATE: FLAMINGO WWTS ��

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