ESBD_427930_1749755071524_Combined Drawings.pdf

TEXAS DEPARTMENT OF CRIMINAL JUSTICE

RAMSEY UNIT

RENOVATE WATER TOWER

MWR: 01721012

CONSTRUCTION PLANS FOR

MARCH 1, 2023

ISSUED FOR BID

61026

M = MOTOR CONTACTOR

TR = TIMING RELAY

CR = CONTROL RELAY

ALT = ALTERNATOR

BASIC RELAY SYMBOL-SOME RELAY FUNCTIONS:

MOTOR OR STARTER ENCLOSURE SPACE HEATER

GROUND

CONTACT - NORMALLY CLOSED

CONTACT - NORMALLY OPEN

THERMAL OVERLOAD HEATER - AMBIENT COMPENSATED

CIRCUIT BREAKER - THERMAL MAGNETIC 3 POLE UNLESS

INDICATED OTHERWISE CONTINUOUS AMP TRIP SETTING INDICATED

150A

3 POLE UNLESS INDICATED OTHERWISE.

FUSED SWITCH - SWITCH AND FUSE CURRENT RATING INDICATED.

100A SWITCH - CURRENT RATING INDICATED. 3 POLE UNLESS INDICATED

OTHERWISE

FUSED TERMINAL BLOCK

M

MOTOR, SQUIRREL CAGE INDUCTION-HORSEPOWER

INDICATED ON ONE LINE.

LUMINAIRE, POLE MOUNTED.

GFI = GROUND FAULT INTERRUPTER

CR = CORROSION RESISTANT

WP = WEATHERPROOF

CONVENIENCE RECEPTACLE-DUPLEX UNLESS SPECIFIED OTHERWISE

MOMENTARY PUSHBUTTON NORMALLY CLOSED

MOMENTARY PUSHBUTTON NORMALLY OPEN

POLE 2

POLE 1

OOX

XOO

H A

O SELECTOR SWITCH-MAINTAINED CONTACT. CHART DEFINES OPERATION:

0 = OPEN CONTACT

X = CLOSED CONTACTPOLE

OFF

X

HAND

AUTO

X

POSITION

A A = AMBER

INDICATING LIGHT-PUSH TO TEST (PTT) LETTER INDICATES COLOR.

ELECTRICAL SYMBOLS

SYMBOL DESCRIPTION SYMBOL DESCRIPTION

SWITCHGEAR / MCC SYMBOLS

ELECTRICAL ABBREVIATIONS

TRANSFORMER

THERMOSTAT

ELECTRICAL LEGEND

SSOLR

SOLID STATE OVERLOAD RELAY

MOTOR OVERLOAD, PHASE LOSS,

AND CURRENT UNBALANCE

PROTECTION

G = GREEN

R = RED

Y = YELLOW

B = BLUE

W = WHITE

PTT

AUTO AUTOMATIC

AUX AUXILIARY

CC CONTROL CABLE

CR CONTROL RELAY

CS CONTROL SWITCH

CT CURRENT TRANSFORMER

FLA FULL LOAD AMPERE

FU FUSE

J,JB JUNCTION BOX

KVA KILOVOLT-AMPERE

KILOWATTKW

LS,LMS LIMIT SWITCH

MAGNETIC CONTACTOR COILM

M ELECTRIC MOTOR

N NEUTRAL GROUNDED

CONDUCTOR

OC OVERCURRENT

PH PHASE

VOLTV

XFMR TRANSFORMER

HAND OFF AUTOMATIC SWITCHHOA

ISOLATION SWITCHISW

GREEN INDICATING LIGHTG

M MAIN CONTACTOR AUXILIARY

MIN MINUTES

SEC SECONDS

TR TIMER

EI ELECTRICAL INTERRUPT

FULL VOLTAGE NON-REVERSINGFVNR

CPT CONTROL POWER TRANSFORMER

ETM ELAPSED TIME METER

SA SURGE ARRESTOR

MTS MANUAL TRANSFER SWITCH

RVSS REDUCED VOLTAGE SOFT START

WEATHER PROOFWP

BC BYPASS CONTACTOR

LINE CONTACTORLC

LEVEL FLOAT

RECEPTACLE - 240V., 1ɸ OR 208V., 1ɸ

ATS AUTOMATIC TRANSFER SWITCH

SPD SURGE PROTECTIVE DEVICE

INDICATES FOUNDATION

#2/0 STRANDED BARE TINNED COPPER WIRE, SOFT DRAWN

AS SHOWN ON PLANS

UNDERGROUND ELECTRIC DUCTBANK

EXISTING EQUIPMENT

GROUNDING CONNECTION EXOTHERMIC

OR COMPRESSION

GATE FLEXIBLE GROUNDING STRAP.

TEST WELL WITH GROUND ROD CONNECTION

3/4" X 10' LONG.

GROUND ROD CONNECTION 3/4" X 10' LONG.

ABOVE GRADE TAIL FOR EQUIPMENT CONNECTION. TO BE

LOCATED FOR PROPER EQUIPMENT ENTRANCE.

PENETRATION THRU CONCRETE TO HAVE SCHEDULE 80 PVC

PIPE SEGMENT.

GROUNDING CONNECTION

15LB ZINC ANODE. ZINC ANODES TO BE

SPACED A MINIMUM OF 20' APART.

2727 N. St. Mary's St.

San Antonio, TX 78212 Fax No. 210-658-9805

Tel No. 210-658-7250

ELECTRICAL POWER SYSTEMS

DESIGN AND TESTING

GRUBB ENGINEERING, INC.

TBPE FIRM REGISTRATION NO. 3904

EST No. 1

GST No. 1

AERATOR

PUMP BLDG & CHLORINE ROOM

STORAGE

BLDG

EXISTING GST &

PUMP BUILDING

WATER WELL No. 1

CHAIN LINK FENCE

FM 655

CONTRACTOR

STAGING AREA

2727 N. St. Mary's St.

San Antonio, TX 78212 Fax No. 210-658-9805

Tel No. 210-658-7250

ELECTRICAL POWER SYSTEMS

DESIGN AND TESTING

GRUBB ENGINEERING, INC.

TBPE FIRM REGISTRATION NO. 3904

GENERAL NOTES:

1. CONTRACTOR TO COORDINATE WITH

OWNER FOR ALL DEMOLITION.

2. OWNER RESERVES THE RIGHT TO ALL

EQUIPMENT REMOVED BEFORE

DISPOSAL. CONTRACTOR TO

COORDINATE WITH OWNER PRIOR TO

DISCARDING ANY OF EQUIPMENT.

CONTRACTOR SHALL PROPERLY

DISPOSE OF ALL UNSALVAGEABLE

EQUIPMENT.

3. ALL EXISTING CABLES/CONDUITS NOT

BEING USED SHALL BE REMOVED.

4. ASBESTOS CONTAINING MATERIAL (ACM)

COULD BE PRESENT IN THE ELECTRICAL

DUCTBANKS. CONTRACTOR SHALL HAVE

PERSONNEL QUALIFIED TO IDENTIFY

ACM. IF DISCOVERED, CONTRACTOR

SHALL STOP WORK, NOTIFY OWNER AND

ENGINEER.

X DENOTES THE DETAIL LETTER THAT

IS REFERENCED ON SHEET E-3.

DEMOLITION

LEGEND

E-3 X

E-3 B

E-3 A

SCALE: N.T.S.

GENERAL NOTES:

1. OWNER RESERVES THE RIGHT TO ALL EQUIPMENT REMOVED BEFORE DISPOSAL. CONTRACTOR TO COORDINATE WITH OWNER PRIOR TO DISCARDING ANY OF OWNERS EQUIPMENT. CONTRACTOR SHALL PROPERLY DISPOSE OF ALL UNSALVAGEABLE EQUIPMENT.

2. CONTRACTOR TO DOCUMENT EXISTING POWER PANEL CONNECTIONS AND RECONNECT EQUIPMENT TO EXISTING POWER PANEL CIRCUITS.

2727 N. St. Mary's St.

San Antonio, TX 78212 Fax No. 210-658-9805

Tel No. 210-658-7250

ELECTRICAL POWER SYSTEMS

DESIGN AND TESTING

GRUBB ENGINEERING, INC.

TBPE FIRM REGISTRATION NO. 3904

EXISTING TO OBSTRUCTION LIGHT.

REMOVE CABLE & CONDUIT

DURING TANK REHAB AND

REPLACE WHEN COMPLETE.

CABLE & CONDUIT EXTEND

TO OBSTRUCTION LIGHT AT

TANK BOWL CENTER TOP.

SCALE: N.T.S.

REMOVE PRESSURE GAUGE

DURING TANK REHAB AND

REPLACE WITH NEW

PRESSURE GAUGE WHEN

COMPLETE. HEAT TRACE

PER PLANS &

SPECIFICATIONS WILL BE

PROVIDED FOR GAUGE

CONNECTION TO FILL

COLUMN.

REMOVE PRESSURE

INSTRUMENT INCLUDING

ASSOCIATED CABLE &

CONDUIT DURING TANK

REHAB AND REPLACE WITH

NEW INSTRUMENT PER

SPECIFICATIONS AND NEW

CABLE & CONDUIT WHEN

REHAB IS COMPLETE.

INSTRUMENT WILL BE

LOCATED ON NEW RACK

PER SHEET E-6 AND WILL

REQUIRE HEAT TRACE FOR

WATER LINE CONNECTION

TO TANK.

EST NO. 1

GST NO. 1

AERATOR

PUMP BLDG & CHLORINE ROOM

STORAGE

BLDG

EXISTING GST &

PUMP BUILDING

WATER WELL NO. 1

CHAIN LINK FENCE

FM 655

CONTRACTOR

STAGING AREA

2727 N. St. Mary's St.

San Antonio, TX 78212 Fax No. 210-658-9805

Tel No. 210-658-7250

ELECTRICAL POWER SYSTEMS

DESIGN AND TESTING

GRUBB ENGINEERING, INC.

TBPE FIRM REGISTRATION NO. 3904

#2/0 STRANDED BARE TINNED COPPER WIRE,

SOFT DRAWN AS SHOWN ON PLANS

UNDERGROUND ELECTRIC DUCTBANK

EXISTING EQUIPMENT

GROUNDING CONNECTION EXOTHERMIC

OR COMPRESSION

GATE FLEXIBLE GROUNDING STRAP.

TEST WELL WITH GROUND ROD CONNECTION

3/4" X 10' LONG.

GROUND ROD CONNECTION 3/4" X 10' LONG.

ABOVE GRADE TAIL FOR EQUIPMENT

CONNECTION. TO BE LOCATED FOR PROPER

EQUIPMENT ENTRANCE. PENETRATION

THRU CONCRETE TO HAVE SCHEDULE 80

PVC PIPE SEGMENT.

GROUNDING CONNECTION

NOTES:

1. EXISTING INSTRUMENTATION SUPPORT AND INSTRUMENT TO

BE DEMOLISHED AFTER NEW RACK AND EQUIPMENT IS FULLY

ENERGIZED, TESTED AND OPERATIONAL. CONTRACTOR TO

COORDINATE WITH OWNER FOR DEMOLITION.

2. ALL ABOVE GROUND CONDUIT SHALL BE INSTALLED AS TO

NOT CREATE A TRIPPING HAZARD.

3. PVC COATED RGS CONDUIT SHALL BE PROVIDED IN AREAS

WHERE CONCRETE COMES INTO CONTACT WITH RGS

CONDUIT.

4. SEE SHEET E-5 DETAIL B FOR GROUNDING DETAILS FOR

ELECTRICAL RACK.

5. CONTRACTOR SHALL OBSERVE NEC WORKING SPACE

REQUIREMENTS WHEN LOCATING EQUIPMENT.

6. ALL GROUND GRID CONDUCTORS SHALL BE CONTINUOUS

EXCEPT WHERE SPLICING IS UNAVOIDABLE.

7. GROUND RESISTANCE SHALL MEASURE 5 OHMS OR LESS.

CONTRACTOR TO ADD SUPPLEMENTAL GROUND RODS

WHERE NECESSARY TO ACHIEVE THE RESISTANCE

REQUIRED.

8. UTILITIES NOT SHOWN FOR CLARITY. PLEASE SEE CIVIL

DRAWINGS FOR UTILITIES.

9. GROUND WIRE TO BE INSTALLED NOT LESS THAN 30" DEEP.

CONTRACTOR SHALL DETERMINE LOCATION OF GROUND

WIRE BASED ON UNDERGROUND CONDITIONS. VERIFY THERE

ARE NO UTILITY CONFLICTS PRIOR TO PLACEMENT.

10. ELEVATED STORAGE TANK GROUNDING SHALL BE

ACCOMPLISHED BY USING FOUR (4) 15LB ZINC ANODES. THE

TANK SHALL BE CONNECTED TO THE ANODES USING

INSULATED #2/0 COPPER WIRE. THE SPLICE CONNECTING

THE #2/0 TO THE ANODE SHALL BE ELECTRICALLY INSULATED

FROM THE SOIL USING HEAT SHRINK. COPPER SHALL NOT BE

ALLOWED TO CONTACT THE SOIL.

11. CONTRACTOR SHALL INSTALL DUCTBANK PER SHEET E-5

FROM PUMP BUILDING TO ELEVATED STORAGE TANK

ELECTRICAL RACK. DUCTBANK SHALL INCLUDE THE

FOLLOWING:

6-#10 THWN, 3-#12 GND IN 1" CONDUIT

1-#16 TW/SH/PR IN 2" CONDUIT (RUN TO NEW PULLBOX

IN PUMP BUILDING)

1-SPARE 1" CONDUIT (CAP ON BOTH ENDS)

EST ELECTRICAL

RACK REFER TO

SHEET E-6 AND

NOTE 1.

ADDED DUCTBANK

FOR ELECTRICAL

RACK EQUIPMENT.

15LB ZINC ANODE

COVER

FINISHED GRADE

GROUND TEST WELL ARRANGEMENT

TYPICAL STRUCTURE GROUND DETAILB

TEST LOOP

10-INCH

DIAMETER

DUCTILE IRON

PIPE SPOOL

#2/0 BARE TINNED

COPPER GROUND LOOP

3/4" x 10' GROUND ROD

O.Z. GEDNEY TYPE "ABG"

GROUND CLAMP

TYPICAL LOW VOLTAGE DUCT BANK SECTION

NOTES:

1. PROVIDE 100% CONCRETE ENCASEMENT BOTH HORIZONTALLY AND

VERTICALLY.

2. CONTRACTOR SHALL COORDINATE LOCATION WITH EXISTING AND

NEW UNDERGROUND WATER PIPE, AND ELECTRIC CABLE/CONDUIT.

3. REBAR SHALL BE WIRE TIED TO REBAR STIRRUPS TO PROVIDE

STABILITY DURING CONCRETE POUR.

4. ALL BACKFILL SHALL BE COMPACTED TO 98% OF THE MAXIMUM DRY

DENSITY OR DETERMINED BY TXDOT TEST METHOD TEX-113E

5. REFER TO GEOTECH REPORT AND STRUCTURAL DRAWINGS FOR

BACKFILL MATERIAL TYPE AND BACKFILL MOISTURE CONTENT.

6. REFER TO GEOTECH REPORT AND STRUCTURAL DRAWINGS FOR

EXCAVATION.

7. UNDERGROUND DUCT BANK BENDS 25 DEGREES AND LARGER SHALL

BE PVC-COATED RIGID GALVANIZED STEEL.

8. CONNECT ALL NON CURRENT-CARRYING METAL PART AN ANY

METALLIC RACEWAY GROUNDING BUSHINGS TO GROUND ROD

CONNECTOR WITH #2/0 AWG COPPER CONDUCTOR.

9. IF METAL STRUCTURES ARE NOT FURNISHED WITH PROVISION FOR

BOLTED CONNECTION TO GROUNDING SYSTEM, CONTRACTOR SHALL

PROVIDE WELDED PAD FOR GROUND CONNECTION.

10. CABLES SHALL NOT BE DIRECTLY BOLTED TO STRUCTURES.

11. CLAMPS FOR CONDUIT AND CABLE INSTALLATION. INSTALL CONDUIT

7" MINIMUM FROM LADDER SIDE RAILS.

12. UNISTRUT TO BE POSITIONED WHERE CONDUITS INSTALLED ARE

VISIBLE FROM LADDER FOR INSPECTION PURPOSED.

13. PROVIDE GROUND TEST WELL FOR EST.

TYPICAL DUCT BANK TRANSITION DETAIL

" M

IN

. C

O

VE

R

6" WIDE WARNING TAPE

#3 GRADE 60 REBAR.

TIE AT 3'-0" MAX. SPACING.

3000 PSI CONCRETE AT 28 DAYS.

FINISHED GRADE REFER

#5 GRADE 60 REBAR AT EACH CORNER

2"

2"

6" FLEXIBLE BASE

10"

2" MIN. HMAC (IF REQUIRED)

TO GRADING PAN

CONDUIT

3" MINIMUM

COVER.

TYPICAL ALL

AROUND

COMPACTED MATERIAL BACKFILL

PER GEOTECH REPORT MUST BE

BETWEEN TOP OF CONCRETE AND

WARNING TAPE. SEE NOTE 5.

COMPACTED BACKFILL REFER

TO GEOTECH REPORT

BOTTOM OF TRENCH SHALL BE

COMPACTED FLAT SURFACE FREE OF

LOOSE MATERIAL.

3"

EQUIPMENT PAD

PVC SLEEVE

EQUIPMENT RACK

WALL OR STRUCTURE

FINISH GRADE

3/8" THICK STEEL WELDED TO STRUCTURE

NEMA 2-HOLE BOLTED CONNECTION

#2/0 STRAND SOFT DRAWN BARE COPPER

#2/0 STRAND

SOFT DRAWN

BARE COPPER

RGS NIPPLE

" M

IN

(U N

LE

SS

N O

TE

D

PVC COATED RGS

SCHEDULE 40 PVC COUPLING

CONDUIT BASE SPACER

SCHEDULE 40 PVC

RED CONCRETE

ENCASEMENT SEE

DETAIL C.

THREADED RGS

COUPLING END

FINAL GRADE OR

TOP OF SLABPVC COATED

PVC COATED RGS

COUPLING

SIDE VIEW:

UNISTRUT:

BOLTED TO ANGLE CLIPS WITH STAINLESS

BOLTS/ NUTS AND WASHERS

SEAL WELD AT MAX.

ALLOWABLE SPACING

SIDE VIEW:

UNISTRUT

FRONT VIEW:

CONDUIT

SEAL

WELD

TANK OR

TANK

LEG SIDE

SEE NOTES 12 AND 13.SCALE: N.T.S.A

CONDUIT SUPPORT

SEE NOTES 9-10.

3"

2727 N. St. Mary's St.

San Antonio, TX 78212 Fax No. 210-658-9805

Tel No. 210-658-7250

ELECTRICAL POWER SYSTEMS

DESIGN AND TESTING

GRUBB ENGINEERING, INC.

TBPE FIRM REGISTRATION NO. 3904

C D

SCALE: N.T.S.

SCALE: N.T.S. SCALE: N.T.S.

F

SCALE: N.T.S.

#2/0 BARE TINNED

COPPER GROUND LOOP

CABLE TO GROUND ROD

"CADWELD" MOLD PART No.

GRC-182G WELD METAL No. 90

EXISTING POWER PANEL

125A MAIN BREAKER

1-PHASE, 3-WIRE

TYPE: 125A COPPER BUS

120 / 240V

LOCATED IN EXISTING MCC

LABEL

SMART VALVE RECEPT.

1,900 VA 1,900 VATOTAL: 3,800 VA

BREAKER SIZE

CKT.

CKT.

BREAKER SIZE

LO

AD

LO

AD

POLE

POLE LABEL

1. ALL UNDERGROUND ELECTRIC CONDUIT SHALL BE CONCRETE ENCASED

WITH STEEL REINFORCEMENT.

2. ABOVEGROUND CONDUIT SHALL BE RIGID GALVANIZED STEEL.

3. ALL ENCLOSURES AND DISCONNECTS MUST BE PAD-LOCKABLE.

4. ALL MOUNTING HARDWARE AND STRUT SHALL BE 316 STAINLESS STEEL.

5. RACK STRUTS NEED TO BE 1-1/2" MINIMUM 316 STAINLESS STEEL AND BE

MOUNTED ON 4" GALVANIZED STEEL PIPE. PROVIDE APPROPRIATELY

SIZED CAPS FOR ALL SUPPORT PIPES.

6. THERE SHALL BE 6" MINIMUM SPACING BETWEEN EQUIPMENT MOUNTED

ON THE RACK.

7. ELECTRICAL RACK SHALL HAVE SUPPORT COLUMNS EVERY FIVE FEET.

8. SPARE CONDUITS AS SHOWN ON CABLE AND CONDUIT SCHEDULE SHALL

BE CAPPED 6" ABOVE SLAB OR GRADE WITH PULL STRING BELOW RACK.

9. ALL RECEPTACLES USED ON PROJECT MUST BE WEATHER PROOF GFCI

TYPE.

10. SEPARATE ANALOG SIGNAL CABLE BY PERMANENT BARRIER OR LISTED

DIVIDER FROM OTHER POWER CIRCUITS AS PER NEC ART. 800.133.

11. HEAT TRACE AND INSULATE PRESSURE TRANSMITTER AND PROCESS

PIPING . REFER TO CIVIL SHEETS FOR PIPING INSTALLATION AND

REQUIREMENTS.

12. ALL PANELS AND WIRING GUTTERS TO BE NEMA 4X ALUMINUM UNLESS

NOTED OTHERWISE.

13. ALL INSTRUMENT SIGNAL CABLE (SHIELDED CABLE) SHALL BE

CONTINUOUS WITHOUT SPLICES.

14. PRESSURE TRANSMITTER ENCLOSURE TO BE 24"X24"X10" MIN NEMA 4X

SS HINGED ENCLOSURE WITH BACK PLATE QUARTER TURN QUICK

RELEASE LATCHES AND PAD LOCKING PROVISIONS.

15. REFER TO CP SHEETS FOR CATHODIC PROTECTION CONTROLLER

JUNCTION BOX (CP5 SHEET XX.)

16. ALL CONDUITS FORM EQUIPMENT TO WIRING GUTTER SHALL BE 1"

UNLESS OTHERWISE NOTED.

17. IF NO EXISTING GROUND GRID IS FOUND, THEN CONTRACTOR SHALL AT

NO ADDITIONAL COST FURNISH AND INSTALL ONE GROUND ROD PER

CONNECTION PER SHEET E-5.

18. NEW 20A, 1P BREAKER SHALL BE ADDED TO THE EXISTING POWER

PANEL TO SERVE THE NEW CATHODIC PROTECTION PANEL AT THE NEW

EST ELECTRICAL RACK.

19. NEW 20A, 1P BREAKER SHALL BE ADDED TO THE EXISTING POWER

PANEL TO SERVE THE NEW HEAT TRACE CONTROL PANEL AT THE NEW

EST ELECTRICAL RACK.

20. NEW 20A, 1P BREAKER SHALL BE ADDED TO THE EXISTING POWER

PANEL TO SERVE THE NEW RECEPTACLE AT THE NEW EST ELECTRICAL

RACK.

21. EACH CIRCUIT SHALL HAVE SEPARATE HOT, NEUTRAL, GROUND WIRES.

DO NOT SHARE NEUTRAL GROUND WIRE FROM OTHER CIRCUITS.

22. LOAD VALUES REFLECT ONLY THE ADDED LOAD AS PART OF THIS

PROJECT.

SCALE: N.T.S.

EST ELECTRICAL RACK

A

SEE NOTE 14.

PT

JB

SENSING LINE

FOR

TRANSMITTER.

SEE NOTE 11.

1-2" CONDUIT

TO PUMP

BUILDING

TY

P)

12"

(TYP)

FLEX

CONDUIT

HEAT

TRACE

PANEL

2-1" CONDUITS

TO TANK TOP

FOR ANODE &

CATHODE

WIRES1-1" CONDUIT

SENSING LINE

TAP

ISOLATION

VALVE (TYP)

1" CONDUIT

TO POWER

PANEL IN

PUMP

BUILDING

MCC

THERMOSTAT

DUPLEX GFCI/WP

RECEPTACLE AND

WEATHER PROOF

ENCLOSURE

R

EF

ER

T O

ST

R

U C

TU

R

AL

D

R

AW

IN

G

S

1-5/8" MIN.

316 STAINLESS

STEEL STRUT

(TYPICAL)

2" GALVANIZED

PIPE WITH CAP

(TYPICAL)

HEAT TRACE

JUNCTION BOX

FOR SENSING LINE

PVC SLEEVES

CONNECT TO

EXISTING

GROUND GRID

SEE NOTE 17.

CONNECTION TO

GROUND GRID

#2/0 COPPER

(TYPICAL)

SPARE?SPARE

WELL CONTROL PANEL

1CL2 ROOM RECEPT.

WIRING GUTTER

SEE NOTE 10.

SPARE?

AIR COMPRESSOR

CALIBRATION PORT (TYP.)

1-1" CONDUIT

2-#12 W/#12GND

NEW RTU PANEL

GENERAL NOTES:

AIR CONDITIONER

CATHODIC

PROTECTION

CONTROLLER

JBOX

2727 N. St. Mary's St.

San Antonio, TX 78212 Fax No. 210-658-9805

Tel No. 210-658-7250

ELECTRICAL POWER SYSTEMS

DESIGN AND TESTING

GRUBB ENGINEERING, INC.

TBPE FIRM REGISTRATION NO. 3904

EXTERIOR LIGHTS

1 SPARE?PHOSPHATE PUMP CONTROLS

1INTERIOR LIGHTS

15 CHLORINE ROOM

CONTROL ROOM

CHLORINE BOOSTER PUMP

SPARE?RECEPTACLES

WIR

E

WIR

E

SEE NOTE 21. (TYP.)

- TERMINAL POINT IN HEAT TRACE JUNCTION BOX. DARK SIDE

INDICATES CONNECTIONS INTERNAL TO JUNCTION BOX.

FR

O

M P

O W

ER

P

AN

EL

HTC

VA

C

GFP

HTT HTC

FU

EST PRESSURE

TRANSMITTER

PROCESS PIPING

HTC - HEAT TRACE CONTACTOR

HTT - HEAT TRACE THERMOSTAT

HEAT TRACE

THERMOSTAT

SET AT 40° F

JUMPERED OR SLUGGED FUSE BLOCK

HTC

FU

EST PRESSURE

TRANSMITTER

PROCESS PIPING AT

SENSING LINE TAP

HTC

FU

EST PRESSURE

GAUGE

PROCESS PIPING

CABINET NAMEPLATE

TE

R

M

IN

AL

B

LO

C

K

R

EL

AY

S

AN

D

C O

N

TA

C

TO

R

THERMOSTAT

HEAT TRACE

CABINET

SEE NOTE 11.

28271

20 1

1 SPACESPACE

SPACEEST HEAT TRACE CONTROL PANEL

SPARE?

HEATER NO. 2

HEATER NO. 1

2#10, 1#12 GND 1300 VAEST CATHODIC PROTECTIONSEE NOTE 18.

SEE NOTE 19.

20 EST ELECTRICAL RACK RECEPT.1900 VA SEE NOTE 20.1

600 VA

SEE NOTE 22.

2#10, 1#12 GND

2#10, 1#12 GND

1" SPARE

CONDUIT TO

PUMP

BUILDING

SCALE: N.T.S.

EXISTING 120/240V POWER PANEL

B

SCALE: N.T.S.

EST HEAT TRACE CONTROLS

C SCALE: N.T.S.

HEAT TRACE PANEL

D

15720 Park Row, Suite 500

Houston, TX 77084

Tel. (713) 568-9067, Fax (713) 568-9068

Firm No. F-9154

V&A Project Number: 21-0176

Tel. (713) 568-9067, Fax (713) 568-9068

Tel. (713) 568-9067, Fax (713) 568-9068

Tel. (713) 568-9067, Fax (713) 568-9068