Bid_Set_Plans-Dixon_WTP_Brine_Tank_Replacement-_8-28-26.pdf

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Attached to
Dixon WTP Brine Tank Replacement
Solicitation number
2026-RFB-010
Issued by
Orange County, North Carolina

About this file

Dixon WTP Brine Tank Replacement - Construction Drawings Summary

This file comprises construction drawings for the Dixon Water Treatment Plant (WTP) Brine Tank Replacement project prepared by WithersRavenel for the Onslow Water and Sewer Authority (ONWASA) in Holly Ridge, North Carolina. The project involves the demolition and replacement of an existing brine tank at the Dixon WTP facility located at 6661 Wilmington Highway with a new tank that will be installed on the existing concrete pad. The scope of work includes removing the existing brine tank and associated piping, installing a new brine tank with a 24-inch side manway and 24-inch top hinged weighted access manway, reconnecting to existing 1-inch water inlet and 2-inch brine outlet lines, installing associated piping and equipment per manufacturer specifications, and performing electrical and SCADA control wiring installation. Sealed bids are due at the ONWASA office, 228 Georgetown Road, Jacksonville, North Carolina 28540 prior to 2:00 p.m. on Wednesday, October 7, 2026, with no electronic or late submissions accepted. The drawings are dated August 28, 2026, and include site plan, demolition plan, brine tank details, and electrical plans. The project requires coordination with the owner to minimize interruptions to the operational water treatment plant, with any required service interruptions to be scheduled at least 72 hours in advance and potentially during after-hours or weekends.

The contractor is responsible for all construction sequencing, including notifying the owner and engineer at least one week prior to starting construction and 48 hours before excavation work begins. The existing brine tank must be drained into Lagoon #3 using the 3-inch drain on the tank bottom, and the level control system from the existing tank must be removed and reinstalled on the new tank. The contractor bears full responsibility for maintaining site conditions, restoring disturbed areas, managing erosion control measures, locating and protecting existing utilities (with all damage costs borne by the contractor), and coordinating utility relocations with affected companies. All work must conform to North Carolina standard specifications, OSHA regulations, and contract documents, with shop drawings requiring engineer approval before equipment and materials are ordered. The project manager is Elisa Rehak, PE, with WithersRavenel (919-238-0390), and the owner's contact is Jeffrey Lohr, PE, at ONWASA (910-937-7509).

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Text version

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AUGUST 28, 2026

WithersRavenel

Cary, NC 27511

167 E. CHATHAM STREET, SUITE 210

919-238-0390

PROJECT MANAGER

ELISA REHAK, PE

erehak@withersravenel.com ou r p eo pl e y ou r s uc ce ss

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SURVEY BENCHMARK

BENCHMARK IS LOCAL TO SITE.

SEE SHEET C1.00 FOR BENCHMARK INFORMATION.

VERTICAL DATUM BASED ON NAVD 88.

ONSLOW WATER AND SEWER AUTHORITY

DIXON WTP BRINE TANK REPLACEMENT

CONSTRUCTION DRAWINGS

CONSTRUCTION DRAWINGS

ONSLOW WATER AND SEWER

AUTHORITY

WR PROJECT NO.22-0128-014

08/26/2026

6661 WILMINGTON HIGHWAY | HOLLY RIDGE, NC 28445 | ONSLOW COUNTY

SITE

PROJECT

LOCATION

DIXON WTP

ONWASA

PREPARED BY:CONTACT LIST: OWNER:

ONSLOW WATER AND

SEWER AUTHORITY

228 GEORGETOWN ROAD

JACKSONVILLE, NC 28540

PHONE #: (910) 937-7509

ATTENTION: JEFFREY LOHR, PE

Sheet List Table Sheet Number Sheet Description

-- COVER

G1.00 GENERAL NOTES & LEGENDS

C1.00 SITE PLAN

M1.00 PROPOSED DEMO PLAN

M1.01 PROPOSED BRINE TANK DETAILS

M1.02 PROPOSED BRINE TANK DETAILS

E1.00 ELECTRICAL

WithersRavenel 167 E. Chatham St. | Suite 210 | Cary, NC 27511 License #: F-1479 | t: 919.238.0330 | www.withersravenel.com

FINAL DRAWING

FOR REVIEW PURPOSES ONLY

NOT RELEASED FOR CONSTRUCTION

Docusign Envelope ID: 54E05786-B901-8B9E-83FF-E10DF23C37EA

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FINAL DRAWING

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DATE: 08/26/2026

INITIAL PLAN DATE: 04/28/2026

REVISIONS:

WR JOB NUMBER 22-0128-014

DGN: EARDRN: BPJ CKD: CVH

GENERAL NOTES &

LEGENDS

G1.00

E

N

W

S

LEGEND

(UNLESS OTHERWISE DENOTED)

PROPOSEDEXISTING

5' CONTOUR INTERVAL

ROADWAY CENTERLINE

RIGHT OF WAY LIMITS

CURB & GUTTER

EASEMENT LINE

N/A

N/A

STORM SEWER FACILITIES

WATERLINE

FIRE HYDRANT ASSEMBLY

FENCING STRUCTURE

WOODS LINE

WATERWAYS

TREE PROTECTION FENCE

SANITARY SEWER FACILITIES

PROPERTY LINE

XXXXXXXX

W

SS

W

SS

TP

N/ASILT FENCE SF

(340.17)

CL

339.92

EPSPOT ELEVATION

EDGE OF PAVEMENT

FORCE MAIN FMFM

STRUCTURES

N/A

S

GUY ANCHOR

POWER POLE

LIGHT POLE

PROPERTY IRON

N/A

N/A

N/A

N/A

WM

TEL

D

CURB INLET N/A

STORM DRAIN JUNCTION BOX N/A

YARD INLET N/A

WATER METER N/A

CONCRETE MONUMENT N/A

TELEPHONE PEDESTAL N/A

WATER VALVE

WV

GGAS MAIN

OHEOVERHEAD ELECTRIC

TTELEPHONE

EELECTRIC

PROPOSEDEXISTINGDESCRIPTION

MAIL BOX N/A

N/A

MB

FO

U

GV

S

T

W

TV

CHECK DAM

INLET PROTECTION

N/A

N/ATELEVISION PEDESTAL

WATER MANHOLE

TELEPHONE MANHOLE

FLARED END SECTION

SANITARY SEWER MANHOLE

GAS VALVE

UTILITY MANHOLE

ELECTRICAL PEDESTAL

SIGN

FIBER OPTIC MARKER

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SFSILT FENCE N/A

SILT FENCE OUTLET N/A

N/A

N/A

N/A

N/A

GENERAL NOTES:

1. EXISTING SITE CONDITIONS: THE CONTRACTOR SHALL SATISFY HIMSELF AS TO THE EXISTING SITE CONDITIONS PRIOR TO BIDDING THE PROJECT.THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING A WORKABLE SITE CONDITION DURING THE EXECUTION OF THIS CONTRACT. THE CONTRACTOR SHALL BE RESPONSIBLE FOR RESTORING ALL DISTURBED AREAS TO ORIGINAL OR BETTER CONDITIONS AS APPROVED BY THE OWNER.

2. THE WORK SPECIFIED ON THESE PLANS ARE CONSIDERED NECESSARY FOR THE COMPLETION OF THE WORK. THERE WILL BE NO ADDITIONAL OR SEPARATE PAYMENT MADE FOR THE WORK SPECIFIED ON THESE PLANS UNLESS SPECIFICALLY CALLED OUT IN THE BID SCHEDULE AND MEASUREMENT AND PAYMENT SECTION OF THE

SPECIFICATIONS.

3. THE CONTRACTOR SHALL HAVE A COMPLETE SET OF CONTRACT DOCUMENTS AS WELL AS ALL PERMIT APPROVALS AND EASEMENTS ON THE JOB SITE AT ALL TIMES.

4. CONSTRUCTION AND MATERIAL SPECIFICATIONS SHALL CONFORM TO THE STATE OF NORTH CAROLINA, STANDARD SPECIFICATIONS AND CONSTRUCTION DETAILS, OWNER STANDARD SPECIFICATIONS AND CONSTRUCTION DETAILS AND THE CONTRACT DOCUMENTS

5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR CONSTRUCTING THE PROPOSED WATER TREATMENT PLANT IMPROVEMENTS WITH MINIMUM DISTURBANCES TO THE

EXISTING WATER TREATMENT PLANT.

6. CONTRACTOR SHALL COMPLY WITH OSHA (P.L. 91-596) AND THE CONTRACT WORK HOURS AND SAFETY STANDARDS ACT (P.L. 91-54).

7. ALL SHOP DRAWINGS MUST BE REVIEWED BY ENGINEER BEFORE EQUIPMENT AND MATERIALS ARE ORDERED.

8. ALL KNOWN EXISTING UTILITIES HAVE BEEN LOCATED FROM THE INFORMATION AVAILABLE. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ACCURATELY LOCATE BOTH HORIZONTALLY AND VERTICALLY ALL EXISTING UTILITIES PRIOR TO START OF CONSTRUCTION (ONE CALL CENTER 1-800-632-4949). ALL COSTS ASSOCIATED WITH ANY DAMAGE TO KNOWN OR UNKNOWN EXISTING UTILITIES RESULTING FROM THE CONTRACTOR'S FAILURE TO ADEQUATELY PROTECT THE EXISTING UTILITIES DURING

CONSTRUCTION SHALL BE BORNE SOLELY BY THE CONTRACTOR.

9. THE CONTRACTOR SHALL BE RESPONSIBLE FOR RELOCATION OF EXISTING UTILITIES IF REQUIRED DURING INSTALLATION OF NEW WORK. THERE WILL BE NO ADDITIONAL OR SEPARATE PAY ITEM FOR THIS WORK UNLESS SPECIFICALLY CALLED OUT IN THE BID FORM. ANY RELOCATION OF EXISTING UTILITIES MUST BE

COORDINATED WITH THE AFFECTED UTILITY COMPANY.

10. CONTRACTOR SHALL MAKE EVERY EFFORT TO SAVE PROPERTY IRONS, MONUMENTS, OTHER PERMANENT POINTS AND LINES OF REFERENCE AND CONSTRUCTION STAKES. A REGISTERED LAND SURVEYOR AT THE CONTRACTOR'S EXPENSE SHALL REPLACE PROPERTY IRONS, MONUMENTS, AND OTHER PERMANENT POINTS OF

REFERENCE DESTROYED BY THE CONTRACTOR.

11. EXISTING BUILDING LOCATIONS ARE APPROXIMATE AND SHOWN FOR INFORMATION ONLY.

12. THE CONTRACTOR SHALL SUPPORT ALL UTILITY POLES AS NECESSARY. THE CONTRACTOR SHALL COORDINATE UTILITY POLE SUPPORT WITH THE APPROPRIATE UTILITY COMPANIES. ALL UTILITY POLES AND GUY WIRES INTERFERING WITH CONSTRUCTION SHALL BE RELOCATED WITH UTILITY COMPANY COORDINATION.

13. CONTRACTOR SHALL RESTORE/REPLACE ALL SIGNS, MAILBOXES, ETC. ENCOUNTERED DURING CONSTRUCTION TO ORIGINAL CONDITION.

14. THE CONTRACTOR SHALL RESTORE ALL DISTURBED AREAS TO THE EXISTING GRADE UNLESS OTHERWISE NOTED ON THE DRAWINGS.

15. ALL DITCHES DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO PRE-CONSTRUCTION CONDITION OR BETTER. ALL DITCHES SHALL BE LINED WITH EROSION

CONTROL MATTING TO ESTABLISH VEGETATION.

16. ALL EXCAVATED MATERIAL SHALL BE PLACED WITHIN THE LIMITS OF DISTURBANCE DURING UTILITY INSTALLATION. THE CONTRACTOR SHALL PROVIDE THE NECESSARY SEDIMENT AND EROSION CONTROL MEASURES TO CONTROL RUN-OFF. ALL EXCESS EXCAVATED MATERIAL SHALL BE REMOVED FROM THE

CONSTRUCTION SITE AND DISPOSED OF LEGALLY.

17. THE CONTRACTOR SHALL FURNISH, INSTALL, AND MAINTAIN ALL NECESSARY EROSION CONTROL MEASURES WHETHER OR NOT SHOWN ON THE PLANS TO PROTECT

ADJACENT CREEKS, RIVERS, ROADWAYS, ETC. FROM SILTATION AND EROSION.

18. CONTRACTOR SHALL PROVIDE PROPER OIL POLLUTION PREVENTION MEASURES TO MINIMIZE THE IMPACT OF DIESEL FUEL TO THE ENVIRONMENT AT NO ADDITIONAL COST TO THE OWNER. MEASURES SHALL BE IN ACCORDANCE WITH STATE AND LOCAL LAWS.

19. CONTRACTOR TO RESTORE ALL DISTURBED STORM DRAIN PIPES TO ORIGINAL OR BETTER CONDITION AT NO ADDITIONAL COST TO THE OWNER.

20. CONTRACTOR TO RESTORE ALL DISTURBED DRIVEWAYS/ROAD TO ORIGINAL OR BETTER CONDITION AT NO ADDITIONAL COST TO THE OWNER.

21. ALL DRIVEWAYS SHALL BE REPAIRED AS SOON AS CONSTRUCTION HAS PASSED. A MINIMUM OF 6" OF CABC SHALL BE USED FOR TEMPORARY REPAIR ON ASPHALT AND CONCRETE DRIVEWAYS UNTIL PERMANENT REPAIR CAN BE COMPLETED AND A MINIMUM OF 6" OF CABC SHALL BE USED AS PERMANENT REPAIR ON GRAVEL

DRIVEWAYS.

22. CONTRACTOR SHALL MAINTAIN ACCESS TO PROPERTIES AT ALL TIMES.

23. POSITIVE DRAINAGE TO BE PROVIDED FOR ALL AREAS THROUGHOUT CONSTRUCTION.

24. THE CONTRACTOR SHALL INCLUDE IN THE COST OF THE WATER TREATMENT PLANT IMPROVEMENTS ALL SHEETING, SHORING, ROADWAY PLATING, PROTECTIVE PLATING, AND TEMPORARY AND/OR PERMANENT RESTORATION AS SHOWN IN THE CONTRACT DOCUMENTS.

25. PIPE TRENCHES TO BE NO STEEPER THAN 1:1 FROM EDGE OF EXISTING PAVEMENT.

26. PROVIDE FOR AND MAINTAIN SAFETY MEASURES NECESSARY FOR PROTECTION OF ALL PERSONS ON WORK SITE AND FULL COMPLY WITH ALL LAWS, REGULATIONS, AND BUILDING CODE REQUIREMENTS TO PREVENT ACCIDENT OR INJURY TO PERSONS ON OR ABOUT LOCATION OF WORK, INCLUDING ALL APPLICABLE PROVISIONS OF OSHA REGULATIONS. PROTECT ALL TREES AND SHRUBS DESIGNATED TO REMAIN IN VICINITY OF OPERATIONS AND BARRICADE ALL WALKS, ROADS, AND AREAS TO KEEP PUBLIC AWAY FROM CONSTRUCTION. ALL TRENCHES, EXCAVATIONS, OR OTHER HAZARDS IN THE VICINITY OF WORK TO BE WELL BARRICADED, AND PROPERLY

LIGHTED AT NIGHT.

27. PRESENCE OF OWNERS' REPRESENTATIVE AT WORK SITE TO NOT LESSEN THE CONTRACTOR RESPONSIBILITY FOR CONFORMING TO APPROVED CONSTRUCTION PLANS AND/OR SPECIFICATIONS SHOULD ENGINEER OR INSPECTOR ACCEPT MATERIALS OR WORK THAT DOES NOT CONFORM WITH APPROVED PLANS OR SPECIFICATIONS, WHETHER FROM LACK OF DISCOVERY OR FOR ANY OTHER REASON, SHALL IN NO WAY PREVENT LATER REJECTION OR CORRECTIONS TO MATERIALS OR WORK WHEN DISCOVERED. CONTRACTOR TO HAVE NO CLAIM FOR LOSSES SUFFERED DUE TO ANY NECESSARY REMOVALS OR REPAIRS RESULTING FROM UNSATISFACTORY WORK.

ANY WORK THAT HAS BEEN COVERED WITHOUT INSPECTOR APPROVAL, SHALL AT OWNER'S REPRESENTATIVES UNCOVERED AND BE MADE AVAILABLE FOR

OBSERVATION AT CONTRACTOR EXPENSE.

28. HORIZONTAL DATUM IS NAD 83.

29. VERTICAL DATUM IS NAVD 88.

GENERAL EROSION CONTROL SEQUENCE

1. ALL LAND DISTURBING ACTIVITIES SHALL BE CONDUCTED IN ACCORDANCE WITH SEDIMENTATION AND EROSION CONTROL STANDARDS AND PRACTICES PRESCRIBED BY THE STATE OF NORTH CAROLINA, COUNTY AND OWNER. WHERE STANDARDS AND PRACTICES CONFLICT, THEMORE STRINGENT SHALL APPLY.

2. STOCKPILE TOPSOIL AND SUITABLE FILL MATERIAL. INSTALL SILT FENCE AROUND STOCKPILE AREAS. DISPOSE OF UNSUITABLE SOILS AND ALL OTHER WASTE MATERIALS OFF-SITE IN A LEGAL MANNER. THE CONTRACTOR WILL BE RESPONSIBLE FOR LOCATIONS OF ALL STOCKPILES AND ALL ADDITIONAL SEDIMENT AND EROSION CONTROLS

MEASURERS REQUIRED.

3. BEGIN EXCAVATION ACTIVITIES ONLY AFTER ALL REQUIRED EROSION CONTROL MEASURES HAVE BEEN INSTALLED.

4. ALL EXCAVATED DIRT IS TO BE PLACED WITHIN THE LIMITS OF DISTURBANCE. NO EXCAVATED MATERIAL WILL BE PERMITTED OUTSIDE OF THE LIMITS OF DISTURBANCE.

5. BACKFILL AND ESTABLISH FINISHED GRADE IMMEDIATELY AFTER BACKFILL.

6. GROUNDCOVER SHALL BE PROVIDED IN ACCORDANCE TO THE GROUND STABILIZATION CHART.

7. CONTRACTOR TO CONDUCT A WEEKLY SITE INSPECTION, AFTER EACH RAINFALL EVENT IN EXCESS 1/2-INCH AND PERFORM ANY NECESSARY MAINTENANCE.

8. MAINTENANCE SHALL CONSIST OF REMOVING SEDIMENT FROM CHECK DAMS AND FROM BEHIND SILT FENCES. MAKE NECESSARY REPAIRS AS DIRECTED BY INSPECTOR, OWNER, OR ENGINEER.

9. THE CONTRACTOR SHALL FAITHFULLY MAINTAIN ALL EROSION AND SEDIMENTATION CONTROL MEASURES AND TAKE ALL PRECAUTIONARY MEASURES NECESSARY TO ENSURE THAT NO SILT LEAVES THE PROJECT SITE AND ENTERS ANY NATURAL STREAM OR WATERWAY AND MAINTAIN EROSION AND SEDIMENTATION CONTROL

MEASURES UNTIL PERMANENT GROUND COVER IS ESTABLISHED.

10. STABILIZE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE WITH VEGETATION OR STONE BASE. ALL AREAS INDICATED TO BE PAVED SHALLBE STABILIZED WITH STONE AS SOON AS THEY ARE BROUGHT TO FINAL GRADE. MAINTAIN DIVERSIONS, INLET PROTECTION AND SEDIMENT BASINS UNTIL SITE IS COMPLETELY STABILIZED.

11. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING AND MAINTAINING ALL TEMPORARY EROSION AND SEDIMENTATION CONTROL DEVICES SHOWN ON THE

DRAWINGS OR OTHERWISE DIRECTED BY ENGINEER.

12. WHERE DEWATERING OF TRENCHES, PITS, AND OTHER EXCAVATIONS BECOMES NECESSARY THE DISCHARGE MUST BE DIVERTED TO A SEDIMENT FILTER BAG IF BEING

DISCHARGED TO THE GROUND.

13. PLANNED EROSION AND SEDIMENTATION CONTROL PRACTICES:

A. STOCKPILES

STOCKPILES WILL BE USED WHEN THE STORAGE OF EXCESS FILL MATERIAL IS NECESSARY. THE CONTRACTOR WILL BE RESPONSIBLE FOR LOCATIONS OF ALL STOCKPILES AND ALL ADDITIONAL SEDIMENT AND EROSION CONTROLS MEASURERS REQUIRED. STOCKPILES SHOULD BE STABILIZED AND/OR SURROUNDED

WITH SEDIMENT FENCE TO PREVENT RUNOFF.

B. CONSTRUCTION ENTRANCES

CONSTRUCTION ENTRANCES WILL BE PROVIDED TO REDUCE EROSION OF SEDIMENT INTO WETLANDS AND WATERWAYS CAUSED BY HEAVY TRUCKS AND MACHINERY ENTERING AND LEAVING THE PROJECT SITE. THIS PRACTICE ALSO PLAYS AN IMPORTANT ROLE IN COMMUNITY PERCEPTION OF THE PROJECT BY

MINIMIZING THE DIRT AND MUD THAT IS TRACKED ONTO STREETS.

C. SILT FENCE

SEDIMENT FENCE WILL BE CONSTRUCTED AS NECESSARY TO PREVENT SEDIMENT FROM ENTERING DITCHES AND ADJACENT WATERWAYS.

D. SILT FENCE OUTLETS/STONE DRAINS

SILT FENCE OUTLETS SHALL BE INSTALLED ALONG THE SILT FENCE AT LOCATIONS WERE SIGNS OF CONCENTRATED FLOW OCCUR AND WILL BE FIELD ADJUSTED AS REQUIRED. THE STONE DRAINS ARE USED TO LET WATER TRAPPED BEHIND THE SILT FENCE TO ESCAPE DOWNSTREAM HELPING TO PREVENT THE WEIGHT OF DETAINED WATER FROM COLLAPSING THE SILT FENCE AND ALLOWING TRAPPED SEDIMENT TO ENTER ADJACENT PROPERTY, WETLANDS, AND WATERWAYS.

E. SEEDING, FERTILIZING, AND MULCHING

SEEDING, FERTILIZING, AND MULCHING ARE A PERMANENT FORM OF EROSION CONTROL. GROUNDCOVER SHALL BE PROVIDED WITHIN 14 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING. PERMANENT GROUNDCOVER SHALL BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 14 CALENDAR

DAYS FOLLOWING COMPLETION OF CONSTRUCTION ACTIVITIES.

PROJECT SPECIFIC GENERAL NOTES

CONTRACTOR SHALL NOTIFY OWNER, AT LEAST 5 WORKING DAYS PRIOR BEGINNING WORK ON PLANT SITE. CONTRACTOR SHALL ALSO NOTIFY OWNER BEFORE

RESTARTING WORK AFTER WORK HAS STOPPED.

1. CONTRACTOR SHALL COORDINATE WITH THE OWNER REGARDING THE ACCESS TO WATER.

2. CONTRACTOR IS RESPONSIBLE (INCLUDING ANY MONETARY PENALTIES IMPOSED TO THE OWNER, THEREOF) FOR THE PREVENTION OF DRINKING WATER SPILLS AND WASTE WATER SPILLS. CONTRACTOR SHALL PROVIDE ALL EQUIPMENT AS NECESSARY TO PREVENT SPILLS.

3. A FIELD PRE-CONSTRUCTION MEETING IS REQUIRED PRIOR TO THE START OF CONSTRUCTION. EQUIPMENT AND MATERIALS SUBMITTAL SHALL BE DELIVERED AND

APPROVED BY THE OWNER AND ENGINEER PRIOR TO THE START OF WORK.

4. ALL PAVEMENT CUTS SHALL BE TEMPORARILY REPAIRED WITH STONE AND COLD-MIX ASPHALT UNTIL THE FINAL PAVEMENT REPAIRS ARE MADE.

5. ALL CONCRETE SHALL BE REPAIRED TO ORIGINAL CONDITION.

6. GROUND REPAIRS (COMPACTION, RAKING, SEEDING & MULCHING) SHALL BE PERFORMED WITHIN 3 DAYS FOLLOWING GROUND DISTURBANCE.

7. CONTRACTOR SHALL PROVIDE TEMPORARY TOILET FACILITIES FOR HIS EMPLOYEES.

8. THE CONTRACTOR SHALL PERFORM THE WORK AND WILL BE PAID VIA THE COSTS ON THE BID SCHEDULE.

1' CONTOUR INTERVAL

DESCRIPTION

& AND

@ AT

AASHTO AMERICAN ASSOCIATION OF STATE HIGHWAY

AND TRANSPORTATION OFFICIALS

ABC AGGREGATE BASE COURSE

ABS ACRYLONITRILE BUTADIENE STYRENE

AC AIR CONDITIONER

ACP ASBESTOS CEMENT PIPE

ACI AMERICAN CONCRETE INSTITUTE

AI AREA INLET

AIP ANGLE IRON FOUND

ALBC ALUMINUM BOX CULVERT

ANSI AMERICAN NATIONAL STANDARDS INSTITUTE

ARV AIR RELEASE VALVE

ASTM AMERICAN SOCIETY FOR TESTING AND MATERIALS

AWWA AMERICAN WATER WORKS ASSOCIATION

AXF AXLE FOUND

B BOLLARD

B-B BACK TO BACK

BFE BASE FLOOD ELEVATION

BFFE BASEMENT FINISHED FLOOR ELEVATION

BFP BACK FLOW PREVENTER

BFV BUTTERFLY VALVE

BFW BOTTOM FACE OF WALL

BH BORE HOLE

BLDG BUILDING

BM BENCHMARK

BOA BLOW OFF ASSEMBLY

BOB BOTTOM OF BANK

BOC BACK OF CURB

BR BIKE RACK

BRKRW BRICK RETAINING WALL

BRL BUILDING RESTRICTION LINE

BRW BLOCK RETAINING WALL

C&G CURB & GUTTER

CA COMMON AREA

CABC COARSE AGGREGATE BASE COURSE

CAMA COASTAL AREA MANAGEMENT ACT

CAP CORRUGATED ALUMINUM PIPE

CAPA CORRUGATED ALUMINUM PIPE ARCH

CATV CABLE TELEVISION

CB CATCH BASIN

CBX CABLE TV BOX

C-C CENTER TO CENTER

CF CUBIC FOOT (FEET)

CFS CUBIC FEET PER SECOND

CHH CABLE TV HANDHOLE

CIP CAST IRON PIPE

CISP CAST IRON SOIL PIPE

CL CENTERLINE

CLM COLUMN

CLR CLEAR SPACE

CMF CONCRETE MONUMENT FOUND

CMP CORRUGATED METAL PIPE

CMU CONCRETE MASONRY UNIT

CO CLEAN OUT

CONC CONCRETE

CPP CORRUGATED PLASTIC PIPE

CS CURB STOP

CV CONTROL VALVE

CY CUBIC YARD

DI DROP INLET

DIA/Ø DIAMETER

DIP DUCTILE IRON PIPE

DK DECK

DMH STORM MANHOLE

DP DOG WASTE DISPOSAL BIN

E EAST

EA EACH

EC EDGE OF CONCRETE

EG EXISTING GRADE

EGCL EXISTING GRADE CENTERLINE

EL ELEVATION

ELEC ELECTRICAL

EM ELECTRIC METER

EMH ELECTRIC MANHOLE

EO ELECTRIC OUTLET

EOP EDGE OF PAVEMENT

EPD ELECTRIC PEDESTAL

ESO ELECTRIC STUBOUT

EW EDGE OF WATER

EX EXISTING

FAL ALUMINUM FENCE

FBD BOARD FENCE

FBW BARBED WIRE FENCE

FCA ACCESS CONTROL FENCE

FCL CHAIN LINK FENCE

FDC FIRE DEPARTMENT CONNECTION

FEL ELECTRIC FENCE

FEMA FEDERAL EMERGENCY MANAGEMENT AGENCY

FES FLARED END SECTION

F-F FACE TO FACE

FFE FINISHED FLOOR ELEVATION

FNC FENCE

FOB FIBER OPTIC BOX

FOM FIBER OPTIC MARKER

FP FLAG POLE

FPE FINISHED PAD ELEVATION

FPT PICKETT FENCE

FPVC PVC/PLASTIC FENCE

FSR SPLIT RAIL FENCE

FSTL STEEL FENCE

FG FINISHED GRADE

FGCL FUTURE OR FINISHED GRADE CENTERLINE

FHA FIRE HYDRANT ASSEMBLY

FL FLOW LINE

FM FORCE MAIN

FOC FACE OF CURB

FT/' FOOT/ FEET

FVL VINYL FENCE

FWD WOOD FENCE

FWI WROUGHT IRON FENCE

FWW WOVEN WIRE FENCE

GA GAUGE

GALV GALVANIZED

GB GRADE BREAK

GFFE GARAGE FINISHED FLOOR ELEVATION

GLT GROUND LIGHT

GM GAS METER

GPE GRADED PAD ELEVATION

GPM GALLONS PER MINUTE

GR GUARD RAIL

GTMH GREASE TRAP MANHOLE

GTS GAS TEST STATION

GV GATE VALVE

GW GUY WIRE

HBX HOT BOX

HCR HANDICAP RAMP

HCS HANDINCAP SIGN

HDD HORIZONTAL DIRECTIONAL DRILL

HDPE HIGH DENSITY POLYETHYLENE PIPE

HORIZ HORIZONTAL

HPT HIGH POINT

HPPP HIGH PERFORMANCE POLYPROPYLENE PIPE

HR HANDRAIL

HVAC HATING, VENTILATION AND AIR CONDITIONING

HW HEADWALL

IC INTERCOM

ICV IRRIGATION CONTROL VALVE

IN/" INCH

INV INVERT

IPF IRON PIPE FOUND

IPS IRON PIPE SET

IRF IRON ROD FOUND

IRM IRRIGATION METER

IRS IRON ROD SET

JB JUNCTION BOX

LA LANDSCAPE AREA

LAT LATITUDE

LF LINEAR FEET

LOD LIMIT OF DISTURBANCE

LONG LONGITUDE

LP LIGHT POLE

LPT LOW POINT

LT LEFT

MAX MAXIMUM

MFR MANUFACTURER

MGD MILLION GALLONS PER DAY

MH MANHOLE

MIN MINIMUM

MJ MECHANICAL JOINT

MK MAIL KIOSK

MNF MAG NAIL FOUND

MNS MAG NAIL SET

MW MONITORING WELL

MWSE MAXIMUM WATER SURFACE ELEVATION

N NORTH

NCGS NORTH CAROLINA GEODETIC MONUMENT

NE NORTH EAST

NG NATURAL GROUND

NIC NOT IN CONTRACT

NO./# NUMBER

NP NO PARKING

NTS NOT TO SCALE

NW NORTH WEST

OC ON CENTER

OD OUTSIDE DIAMETER

OH OVERHEAD UTILITY

OHE OVERHEAD ELECTRICAL LINE

OHG BUILDING OVERHANG

OHT OVERHEAD TELEPHONE

OS OPEN SPACE

PA PLANTING AREA

PCF POUNDS PER CUBIC FOOT

PE POLYETHYLENE

PG PROPOSED GRADE

PGCL PROPOSED GRADE CENTERLINE

PH PHASE

PIV POST INDICATOR VALVE

PKNF PK NAIL FOUND

PPLP POWER POLE WITH LIGHT

PS PUMP STATION

PSI POUNDS PER SQUARE INCH

PVC POLYVINYL CHLORIDE PIPE

R RADIUS

R/W RIGHT OF WAY

RBF REBAR FOUND

RBS REBAR SET

RCBC REINFORCED CONCRETE BOX CULVERT

RCP REINFORCED CONCRETE PIPE

RD ROOF DRAIN

RECP ROLLED EROSION CONTROL PRODUCT

RGRCP RING-GASKETED REINFORCED CONCRETE PIPE

RJ RESTRAINED JOINT

RMF RIGHT OF WAY MONUMENT FOUND

RT RIGHT

RWALL RETAINING WALL

RWM RIGHT OF WAY MONUMENT

RWV RECLAIMED WATER VALVE

S SOUTH

SC STANDARD CURB

SCH SCHEDULE

SCM STORMWATER CONTROL MEASURE

SDR STANDARD DIMENSION RATIO

SE SOUTH EAST

SF SQUARE FEET

SPC SPILL CURB

SPG SPIGOT

SPH SPRINKLER HEAD

SPK TRAVERSE SPIKE

SS SANITARY SEWER

SSMH SANITARY SEWER MANHOLE

SSTL STAINLESS STEEL

STA STATION

SV SEWER VALVE

SW SOUTH WEST

SY SQUARE YARD

T TELEPHONE

TBM TEMPORARY BENCHMARK

TBX TELEPHONE BOX

TCA TREE CONSERVATION AREA

TCP TERRA COTTA PIPE

TDD TEMPORARY DIVERSION DITCH

TFW TOP FACE OF WALL

THH TELEPHONE HANDHOLE

TLP TELEPHONE PEDESTAL

TOB TOP OF BANK

TOC TOP OF CURB

TOE TOE OF SLOPE

TOP TOP OF SLOPE

TR ELECTRIC TRANSFORMER

TRHH TRAFFIC HANDHOLE

TRM TURF REINFORCEMENT MAT

TS TOP OF SLAB

TSB TRAFFIC SIGNAL BOX

TSP TRAFFIC SIGNAL POLE

TSV TRACER WIRE TEST STATION VALVE

TYP TYPICAL

TVPED CABLE TV PEDESTAL

UG UNDERGROUND

UON UNLESS OTHERWISE NOTED

UP UTILITY POLE

USGS UNITED STATES GEOLOGICAL SURVEY

UV UTILITY VALVE

VERT VERTICAL

VCP VITRIFIED CLAY PIPE

VLTC CABLE VAULT

VLTE ELECTRIC VAULT

VLTF FIBER OPTIC VAULT

VLTG GAS VAULT

VLTP TELEPHONE VAULT

VLTR RECLAIMED VAULT

VLTS SEWER VAULT

VLTU UTILITY VAULT

VLTW WATER VAULT

VP SEWER VENT PIPE

W WEST

W/ WITH

WDL WOODLINE

WF WETLAND FLAG

WH WELL HOUSE

WM WATER METER/WATER MAIN

WMH WATER MANHOLE

WMR RECLAIMED WATER MANHOLE

WR WATER RECEPTACLE

WSE WATER SURFACE ELEVATION

WV WATER VALVE

WWF WOVEN WIRE FABRIC

WWM WELDED WIRE MESH

YI YARD INLET

ABBREVIATIONS

H O

LL

Y

RI

D

G E, N C

| O

N

SL

O W

C O

U N

TY

CONSTRUCTION SEQUENCE

1. NOTIFY THE OWNER AND ENGINEER AT LEAST ONE WEEK PRIOR TO STARTING CONSTRUCTION ACTIVITIES.

2. NOTIFY THE OWNER AND ENGINEER AT LEAST 48 HOURS PRIOR TO STARTING EXCAVATION WORK.

3. THE WATER TREATMENT PLANT SHALL REMAIN OPERATIONAL AT ALL TIMES DURING CONSTRUCTION. ANY REQUIRED INTERRUPTIONS IN SERVICE SHALL BE COORDINATED WITH THE OWNER AT LEAST 72 HOURS PRIOR TO THE EVENT. TO MINIMIZE INTERRUPTION IMPACTS, WORK THAT REQUIRES OPERATIONAL

SHUT-DOWNS MAY NEED TO BE SCHEDULED AFTER HOURS OR ON WEEKENDS.

4. CONTRACTOR TO COORDINATE WITH THE OWNER TO HAVE THE BRINE TANK DRAINED AS LOW AS POSSIBLE. ISOLATE BRINE TANK BY THE VALVES ON THE BRINE AND THE MAKE UP WATER LINES. THEN THE CONTRACTOR WILL NEED TO DRAIN OR PUMP THE REMAINDER OF THE EXISTING TANK INTO LAGOON #3 USING THE 3”

DRAIN ON THE BOTTOM OF THE TANK PRIOR TO REMOVAL.

5. REMOVE EXISTING LEVEL CONTROL SYSTEM (SITE GLASS, VENT & OVERFLOW ASSEMBLY, PROBES, AND STAINLESS-STEEL ENCLOSURES) FROM THE EXISTING BRINE

TANK AND STORE FOR INSTALLATION ON THE NEW BRINE TANK.

6. REMOVE THE EXISTING BRINE TANK AND ASSOCIATED PIPING/APPURTENANCES FROM THE CONCRETE PAD AND DISPOSE.

7. ERECT BRINE TANK AND INSTALL ON EXISTING CONCRETE PAD IN ACCORDANCE WITH THE MANUFACTURER'S REQUIREMENTS, DRAWINGS, AND SPECIFICATIONS.

8. INSTALL ALL ASSOCIATED PIPING AND EQUIPMENT ON THE TANK AND CONNECT TANK TO EXISTING PIPING. PERFORM ELECTRICAL AND SCADA CONTROL WIRING

INSTALLATION WORK CONCURRENTLY WITH EQUIPMENT INSTALLATION.

9. FOLLOWING START UP AND ACCEPTANCE OF NEW AND REPLACED EQUIPMENT TO COMPLETE THE PROJECT AND DEMOBILIZE.

BOLLARD

DEMOLITION

CO

N

ST

RU

CT

IO

N D

RA

W

IN

G

S

O N

SL

O

W W

A

TE

R A

N D

S

EW

ER

A

U

TH

O

RI

TY

D

IX

O

N W

TP

B

RI

N

E

TA

N K

RE

PL

A

CE

M

EN

T

ELC

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

E

E

E

E

E

E

E

E

E

E E

E E

E E

E E

E E

E E

E

E E

E E

E E

E E

E E

E E

E E

E E

E

E

E

E

E

E

E

E

E

E

E E

E E

E E

E E

E E

E E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

EE

E E

E E

E E

E E

E E

E E

E

E

E

E

E

E

E

E

E

E E

E E

E E

E E

E E

E E

E

E

E

E

E

E

E

E

E

E

AND OPERATIONS

LABORATORY

MECHANICAL

STORAGE AND CHEMICAL

FEED ROOM

CHEMICAL

STORAGE

E E

E E

E E

E E

EXISTING CHEMICAL

FEED LINES

EXISTING BRINE

TANK #1 TO

REMAIN

EXISTING ASPHALT

EXISTING SIDEWALK

EXISTING MAIN

OPERATIONS BUILDING

EXISTING BOLLARD (TYP)

1" WATER INLET

2 1/2" BRINE OUTLET

255° ℄ OF (316SS)

HOLD DOWN LUGS

& LIFTING LUGS 4

EACH 90° APART

AND AT LEAST 15°

OFF EXISTING LUGS.

4" PNEUMATIC DELIVERY PIPING

24" SIDE MANWAY

0°

270°

45°

180°

315°

90°

225°

BRINE SUCTION BREAK SITE

GLASS / MOUNTING BRACKET.

24" DUST

COLLECTOR

HOUSING

SAFETY

TIE-OFF

3" DRAIN W/ BLIND

FLANGE

24" TOP HINGED

WEIGHTED ACCESS

MANWAY

BRINE TANK AND FREEZE

PROTECTION CONTROLLER

ACCESS LADDER, SAFETY CAGE,

AND CLIMB SHIELD

INSTALL AUTOMATIC LEVEL

PROBE EQUIPMENT FROM

EXISTING TANK #1 ON

TO NEW TANK

CONNECT TO EXISTING

1" WATER INLET AND

2" BRINE OUTLET.

WV

WV

WV

WV

WV

WV

WVWV

WV

DROP INLET

TOP: 69.61'

BOTTOM OF

BOX: 65.50'

DROP INLET

RIM: 68.84'

INV.=66.84'

BOTTOM OF BOX: 66.64'

CONCRETE SLAB

W/ 9" METAL PIPE

ELEV=66.50'

23428 62.48 S1

O H

E O

H E

O H

E O

H E

OHE

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E

OHE OHE OHE OHE OHE OHE OHE OHE OHE

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E O

H E

O H

E

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O O

O

O O O O O O O O O O O O O O O O O O O O O O O O O O O O O

OOOOOOOOOOOOOOOOOOOOOOOOOOO

O O

MAIN OPERATIONS BUILDING

GRAVEL DRIVEWAY

GRAVEL DRIVEWAY

STORM WATER

RETENTION POND

DROP INLET W/ PUMP

RIM: 68.62'

PUMP INV=66.26'

BOTTOM OF BOX: 64.65'

INV=59.53'

INV=58.86'

OUTLET STRUCTURE

RIM=65.15'

INV=63.07'

INV=63.04'

INV=64.08'

INV=64.07'

INV=64.31'

INV=64.48'

6'

CH

AI

N

LIN

K

FE

NC

E W

/ B

AR

BE

D

W

IR

E

6'

CH

AI

N

LIN

K

FE

NC

E W

/ B

AR

BE

D

W

IR

E

KEYPAD

KEYPAD

PP

PP

PP

PP

PP

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FO

FO

FO

FO

FO

FO FO FO FO FO FO FO FO FO

E

E

CFCF

FM FM FM FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM

FM FM FM FM FM FM FM FM FM

ELC

ELC

ELC

ELC

ELC

ELCELC

ELC

ELC

ELC

ELC

ELC

ELC

ELC

W W

W

W W W W W W W W

W W

W W

W W

W W

W

CF CF CF CF

W

W

W W

W

WW

W

W

W

W W

W W

W W

W W

W W

W W

W W

W W

W W

W W

W W

W W

W W

W W W W W

W W

W W

W W

W

W

W

W W

W W

WWWWWWWWW

W W

W W

W CF

CF

CF

CF CF CF CF

CF

CF

W

W W W W W W W W

W

W

W

W W

W W

W

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

WW

W

W

W W

W W

W W

W W

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

W W

W W

W W

W W

W W

W

W W

W

W W W W W W W W W W

WWWW

W W

W W

W W

W W

W W

W W

W W

W

W W W W W W W

W

W W

W W

W W

W W

W

W W W W

W W W W W W

W W

W W

W W

W W

W W

W W

W W W W W W W W

W

WW

W W

W W

W W

W W

W W

W

W

W W

W W

W W

W W

W W

W W

W

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

W

12" DIP

12" DIP

" R

CP

" P

V C

" R

CP

WM

16"

18"

"18

CF CF

6"

CF

CF

CF

CF

CF CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

CF

SS

SSSS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

" T

W

" F

W

" F

W

" T

W

24" TW

8" BW

" T

W

" R

A W

8" B

W

1/

2"

16"

6"

18"18"

" F

W

" F

W

" R

A W

18" RAW

18" RAW

W W

W W

W W

W W

W W

W W

W W

W W

W W

W W

W W

W W

W W

W

E

E E E E E E E E

E E

E E

EEEEE

E E

E E E E E E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E E

E E

E E E E E

E

E

E

E

E

E

E E

E E

E E

E E

E E

E E

E E

E E E

E E

E E

E E

E E

E

E

E E

E

E

E

E

E E

E E

E E

E E

E E

E

E E E E E E

E E

EEE E

E

E E

E

EE

E

E E

E

E

E E

E E E

E

E E

E

E

E E

E E

E E

E

E

E

E E

E

E

E

E

E E

E E

E E

E

E E

E E

E

E

E

E E

E E

E E

EE E

E

E E

E

E E

E

E E

E E

E

E

E

E E

E E E

E

E

E

E

E E

E E

E

E

E

E E E E E E E E E E E E E E E E E E E E E E E

E

E E

E E

E E

E E

E

E E

E E

E

E E

E E E E E E

E E

E E

E E

E E

E E

E

E

E

E

E E

E E

E

E

W

W

SS

SS

SS

SS

SS

SS

SS

AND OPERATIONS

LABORATORYRESTROOM

MECHANICAL

STORAGE AND CHEMICAL

FEED ROOM

CHEMICAL

STORAGE

BLOWER

ROOM

AMMONIA

FEED FEED

CHLORINE

ROOM

STORAGE/

FUTURE FLUORIDE

1 TON CHLORINE

CYLINDERS

STORAGE

BUILDING

INV=66.79'

18"

16"

ELECTRICAL

CONTROL PANEL

ELECTRICAL

CONTROL PANEL

E E

E E

EXISTING CHEMICAL

FEED LINES

EXISTING BRINE

TANK #1 TO

REMAIN

A

SP

H A

LT

D

RI

V

EW

A

Y

ASPHALT DRIVEWAY

ASPHALT DRIVEWAY

EXISTING ASPHALT

EXISTING SIDEWALK

EXISTING MAIN

OPERATIONS BUILDING

EXISTING BOLLARD (TYP)

1" WATER INLET

2 1/2" BRINE OUTLET

WR JOB NUMBER 22-0128-014

DGN: EARDRN: BPJ CKD: CVH

INITIAL PLAN DATE: 04/28/2026

REVISIONS:

SITE PLAN

C1.00

SCALE: 1 inch =

40 ft.

E

N

W

S

CLEARWELL CLEARWELL

DETENTION

TANK

MCC GENERATOR

DETENTION

TANK

MCC

H O

LL

Y

RI

D

G E, N C

| O

N

SL

O W

C O

U N

TY

ENLARGED PLAN

1" = 5'

054892

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EDCBA

EDCBA

FINAL DRAWING

FOR REVIEW PURPOSES ONLY

NOT RELEASED FOR CONSTRUCTIONJ:\

\0

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DATE: 08/26/2026

EXISTING BRINE TANK

#1 TO BE REMOVED

AND REPLACED

EXISTING BRINE TANK

#2 TO REMAIN

CONTRACTOR TO

FIELD VERIFY

LOCATION AND

DEPTH OF UGE

CO

N

ST

RU

CT

IO

N D

RA

W

IN

G

S

O N

SL

O

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A

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D

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B

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N

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TA

N K

RE

PL

A

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M

EN

EXISTING TANK #2

TO REMAIN

EXISTING BRINE TANK TO BE REMOVED

AND REPLACED WITH NEW TANK #1, SEE NOTES.

NEW TANK #1 TO CONNECT TO

EXISTING PIPING AND MAKE

MODIFICATIONS AS NEEDED

EXISTING TANK #2 TO REMAIN

054892

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EDCBA

EDCBA

FINAL DRAWING

FOR REVIEW PURPOSES ONLY

NOT RELEASED FOR CONSTRUCTIONJ:\

\0

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DATE: 08/26/2026

H O

LL

Y

RI

D

G E, N C

| O

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O W

C O

U N

TY

WR JOB NUMBER 22-0128-014

DGN: EARDRN: BPJ CKD: CVH

INITIAL PLAN DATE: 04/28/2026

REVISIONS:

PROPOSED

DEMO PLAN

M1.00

BRINE TANK DEMOLITION SECTION

1/2" = 1'-0"

BRINE TANK DEMOLITION PLAN

1/2" = 1'-0"

NOTES:

1. OWNER TO USE AS MUCH BRINE AS POSSIBLE THEN

CONTRACTOR TO ISOLATE TANK FROM BRINE AND WATER

LINES. CONTRACTOR WILL DRAIN REMAINING BRINE TO LAGOON #3.

2. CONTRACTOR TO REMOVE TANK, DISASSEMBLE, AND HAUL TO LANDFILL

CO

N

ST

RU

CT

IO

N D

RA

W

IN

G

S

O N

SL

O

W W

A

TE

R A

N D

S

EW

ER

A

U

TH

O

RI

TY

D

IX

O

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TP

B

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N

E

TA

N K

RE

PL

A

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M

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T

EXISTING BRINE TANK TO BE REMOVED

AND REPLACED WITH NEW TANK #1, SEE NOTES.

1" SCH 80 PVC BALL VALVE

2" TO 1" SCH 80 REDUCING FLANGE

2 1/2" SCH 80 PVC BALL VALVE

1" SCH 80 PVC

SOLENOID

VALVE

1" SCH 80 PVC BALL

VALVE

SCH 80 PVC 4" TEE

1" SCH 80 PVC COUPLER

1" SCH 80

SOLENOID

VALVE

2 1/2" BRINE VENT

EXISTING TANK #2

TO REMAIN

EXISTING BRINE TANK TO BE REMOVED

AND REPLACED WITH NEW TANK #1, SEE NOTES.

2 1/2" SCH 80 PVC

BRINE LINE

ADJUSTABLE PIPE SUPPORT.ADJUSTABLE PIPE SUPPORT.

EXISTING PIPING TO BE REPLACED

2 1/2" SCH 80 PVC BALL VALVE

2 1/2" SCH 80 PVC 90° ELBOW

2 1/2" TO 2" SCH 80 REDUCING FLANGE

1" SCH 80 PVC 90° ELBOW

MAKE UP WATER

1" INLET

2" OUTLET

2 1/2" TO 2" SCH 80 REDUCER

CONNECT EXISTING PIPING

TO NEW TANK #1 AND

MAKE MODIFICATIONS AS NEEDED4" SCH 80 PVC PIPE

2 1/2" ELBOW

1" SCH 80 PVC BALL VALVE

1" SCH 80 PVC ELBOW

2 1/2" SCH 80 PVC TEE

4" SCH 80 PVC TEE

2 1/2" SCH 80 PVC BALL VALVE

1" SCH 80 PVC BALL VALVE

EXISTING TANK #2 TO REMAIN

EXISTING BRINE TANK

TO BE REMOVED AND

REPLACED WITH NEW

TANK #1, SEE NOTES

EXISTING LEVEL CONTROL EQUIPMENT

TO BE REMOVED FROM EXISTING TANK

AND INSTALLED ON NEW TANK #1.

CONNECT TO EXISTING 1" INLET AND 4" BRINE OUTLET

BRINE SUCTION BREAK

SITE GLASS/ MOUNTING

BRACKET TO BE

REMOVED FROM EXISTING

TANK AND INSTALLED

ON NEW TANK #1

EXISTING BRINE TANK TO BE

REMOVED AND REPLACED

WITH NEW TANK #1, SEE NOTES.

4" SCH 80 PVC

BRINE LINE

4" SCH 80 PVC 90° BEND

CONNECT EXISTING PIPING

TO NEW TANK #1 AND MAKE PIPING

MODIFICATIONS AS NEEDED

1" SCH 80 WATER LINE

2 1/2" SCH 80 PVC

BRINE LINE

4" SCH 80 PVC WATER LINE

054892

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FINAL DRAWING

FOR REVIEW PURPOSES ONLY

NOT RELEASED FOR CONSTRUCTIONJ:\

\0

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Ta nk

R ep la ce m en t\

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DATE: 08/26/2026

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WR JOB NUMBER 22-0128-014

DGN: EARDRN: BPJ CKD: CVH

INITIAL PLAN DATE: 04/28/2026

REVISIONS:

PROPOSED BRINE

TANK DETAILS

M1.01

BRINE TANK PIPING LAYOUT

1/2" = 1'-0"

BRINE TANK PIPING PLAN

1/2" = 1'-0"

A M1.01

SECTION A

1" = 1'-0"

NOTE:

1. CONTRACTOR TO FIELD VERIFY SIZES OF ALL EXISTING CONNECTIONS

AND MAKE PIPING MODIFICATIONS AS NECESSARY.

2. EXISTING CONCRETE PAD AND BOLLARDS TO REMAIN.

3. CONTRACTOR TO PATCH EXISTING CONCRETE WHERE EXISTING

TANK LUGS WERE AFTER REMOVAL OF EXISTING TANK #1.

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GRADE

24" PNEUMATIC

DUST COLLECTION DELIVERY PIPING

4" PNEUMATIC

4" PIPE CLAMPS

4'-6"

21'-0"

26'-4"

2'-6"

24'-4"

12" 1'-6"

3'-6"

3'-6" 3'-9"

ACCESS LADDER

8'-0"

12'-0" DIA

MANWAY

24" SIDE

HOLD DOWN

LUGS

2" LIQUID

LEVEL

OUTLET

2" BRINE

3" FULL

BOTTOM

DRAIN

ACCESS MANWAY

290° TOP HINGED

240° C OF HOLD

DOWN & LIFTING LUGS

4 EACH 90° APART

OPERATING WEIGHT

DRY SALT STORAGE

SALT DISSOLVED

POUNDS PER MINUTE

GALLONS PER MINUTE

BRINE PRODUCTION

EMPTY WEIGHT

VESSEL & COMPONENTS

SUCTION

2" BRINE

BREAK

12"

& SAFETY CAGE

316 SS

SWING LATCH

AND LADDER ACCESS

SHIELD AND LOCK

3" BALL VALVE

1" WATER

INLET

24" HINGED

MANWAY

LIFTING LUG

2" AUTOMATED

LIQUID LEVEL

1" WATER INLET

2" BRINE OUTLET

DELIVERY PIPING

4" PNEUMATIC

FLOWFLOW

FL

O

W

VESSEL

FLOOR

LIQUID LEVEL

2" AUTOMATED

2" BRINE OUTLET

COLLECTOR

FLOOR

VESSEL

2" BRINE SUCTION

BREAK ASSEMBLY

ENLARGED DETAIL - "B"

NOT TO SCALE

SECTION "A-A"

NOT TO SCALE

ENLARGED DETAIL - "C"

NOT TO SCALE

180°

225°

BRINE

COLLECTION

SYSTEM

2" TANK

COUPLING

LIQUID LEVEL

CONTROLS REFERENCE ENLARGED

DETAIL-C FOR

BRINE OUTLET

REFERENCE ENLARGED

DETAIL-B FOR

WATER INLET

1" TANK COUPLING

1" WATER

INLET

4" PNEUMATIC

DELIVERY PIPING

LIQUID LEVEL,

2" AUTOMATED

"A""A"

BOTTOM DRAIN

3" FULL

2" BRINE OUTLET

ACCESS

LADDER

COLLECTOR

DUST

SWING LATCH

AND LADDER ACCESS

SHIELD AND LOCK

SEE DETAIL "D"

24" FLANGED

MANWAY

24" HINGED

TOP ACCESS

MANWAY

4" PNEUMATIC SALT DELIVERY

WITH LOCKABLE DUST CAP

1" WATER INLET

CONNECTION

WATER INLET

PIPING

2" BRINE OUTLET SUCTION

FREEZE

PROTECTION

INSULATION 120 VOLT

12" AIR BREAK & SITE GLASS

ASSEMBLY W/OVERFLOW

(FREEZE PROTECTION) TWO (2) 550

WATT ELECTRICAL HEAT PANELS

3" FULL DRAIN

NEMA 4X FREEZE

PROTECTION CONTROL

PANEL WITH HIGH LIMIT &

CONTROL THERMOSTATS

FREEZE PROTECTION

120 VOLT

24" VENT HOUSING

255° ℄ OF (316SS) HOLD

DOWN LUGS & LIFTING

LUGS 4 EACH 90° APART

AND AT LEAST 15° OFF

EXISTING LUGS.

4" PNEUMATIC

DELIVERY PIPING

24" SIDE

MANWAY

0°

270°

45°

180°

315°

90°

225°

BRINE SUCTION BREAK SITE

GLASS / MOUNTING BRACKET.

24" DUST COLLECTOR

HOUSING

SAFETY TIE-OFF

3" DRAIN W/

BLIND FLANGE

24" TOP HINGED WEIGHTED

ACCESS MANWAY

BRINE TANK AND

FREEZE PROTECTION

CONTROLLER

ACCESS LADDER,

SAFETY CAGE, AND

CLIMB SHIELD

INSTALL AUTOMATIC

LEVEL PROBE

EQUIPMENT FROM

EXISTING TANK ON TO

NEW TANK

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FOR REVIEW PURPOSES ONLY

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WR JOB NUMBER 22-0128-014

DGN: EARDRN: BPJ CKD: CVH

INITIAL PLAN DATE: 04/28/2026

REVISIONS:

PROPOSED BRINE

TANK DETAILS

M1.02

ELEVATION VIEWS

NOT TO SCALE

PROCESS & INSTRUMENTATION DIAGRAM

NOT TO SCALE

PLAN VIEW

NOT TO SCALE

NOTES:

1. CONTRACTOR SHALL MINIMIZE INTERRUPTIONS IN

SERVICE. ANY REQUIRED INTERRUPTIONS IN SERVICE

SHALL BE COORDINATED WITH THE OWNER AT

LEAST 72 HOURS PRIOR TO THE EVENT.

2. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL

COORDINATION WITH THE SCADA SYSTEMS

INTEGRATOR AND OWNER TO RECONNECT CONTROLS

TO SCADA AS NEEDED.

3. THE SCADA SYSTEM INTEGRATOR SHALL BE

RESPONSIBLE FOR ADDING THE PROBE LEVEL

SENSOR SYSTEM INCLUDING THE HIGH LEVEL AND

LOW LEVEL ALARM TO THE EXISTING SCADA

SYSTEM FOR THE NEW BRINE TANK AND

CONFIRMING THAT ALL SIGNALS ARE WORKING

AFTER TANK REPLACEMENT.

4. CONTRACTOR SHALL BE RESPONSIBLE FOR THE

REMOVAL OF ALL CONSTRUCTION DEBRIS.

5. DO NOT ATTACH MANWAY COVER UNTIL UNIT HAS

BEEN INSPECTED BY MANUFACTURER.

6. HOLD DOWN LUGS SHALL BE BOLTED INTO THE

EXISTING CONCRETE PAD. NEW LUGS SHALL BE

PLACED 15 DEGREES OFF EXISTING LUGS.

7. THE FITTING AND EQUIPMENT ORIENTATION SHOWN

IN THE ELEVATION VIEWS HAVE BEEN ROTATED FOR

CLARITY. THE PLAN VIEW SHOWS TRUE LOCATIONS.

8. THE LEVEL CONTROL SYSTEM SHALL BE REMOVED

FROM THE EXISTING TANK # 1 AND INSTALLED ON

THE NEW TANK. LEVEL CONTROL SYSTEM INCLUDES

SITE GLASS, VENT & OVERFLOW ASSEMBLY,

PROBES, AND STAINLESS-STEEL ENCLOSURES.

9. ELEVATIONS AND SET POINTS FOR THE LEVEL

ALARMS SHALL BE PROGRAMMED AND SET BY

TANK MANUFACTURER.

10. SAFETY LADDER SHALL HAVE A SWING LATCH AND

CLIMB PREVENTIVE SHIELD WITH A LOCK.

11. THE SAFETY LADDER SHALL BE IN LINE WITH THE

ACCESS MANWAY.

12. IT IS RECOMMENDED THAT THE PNEUMATIC

DELIVERY PIPING BE ASSEMBLED WITH A SMALL

CHERRY PICKER OR CRANE. WORKERS SHALL BE

EQUIPPED WITH SAFETY HARNESS AS REQUIRED BY

OSHA.

ITEMS ROTATED FOR CLARITY. SEE

PLAN VIEW FOR TRUE LOCATIONS.

ITEMS ROTATED FOR CLARITY. SEE

PLAN VIEW FOR TRUE LOCATIONS.

ELECTRODE HOLDER

BRACKET AND CLAMP

WITH WASHER AND NUT

2" PVC ELECTRODE

HOLDER AND VENT

PVC LEVEL

CONTROL BUCKET

PVC LEVEL

CONTROL OUTLET

2" TANK COUPLING

INSIDE FLANGE

OUTSIDE

2" PVC GATE VALVE

2" PVC NIPPLE

DETAIL "D" - LIQUID LEVEL CONTROL ASSEMBLY

NOT TO SCALE

NOTE:

1. EXACT DIMENSIONS OF LIQUID LEVEL CONTROL ASSEMBLY SHALL

BE AS REQUIRED BY THE MANUFACTURER.

2. LIQUID LEVEL CONTROL ASSEMBLY TO BE REMOVED FROM

EXISTING TANK AND INSTALL ON NEW TANK #1.

ASSEMBLY TO INCLUDES SITE GLASS, VENT, OVERFLOW

ASSEMBLY, PROBES, AND THE STAINLESS STEEL ENCLOSURE.

LADDER SAFETY

CAGE

-014

08-26-2026

2026-08-28T09:46:09-0700
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