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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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
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O W
C O
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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:\
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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
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W
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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
FINAL DRAWING
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NOT RELEASED FOR CONSTRUCTIONJ:\
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DATE: 08/26/2026
H O
LL
Y
RI
D
G E, N C
| O
N
SL
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
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SL
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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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E L I S A B E T H A . R E H A K
EDCBA
EDCBA
FINAL DRAWING
FOR REVIEW PURPOSES ONLY
NOT RELEASED FOR CONSTRUCTIONJ:\
\0
8-
4- O
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D ix on B rin e
Ta nk
R ep la ce m en t\
CA
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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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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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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
M1.02
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 | |
| Digitally verifiable PDF exported from www.docusign.com |
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