Plans-_CCWWTP-Lift_Station_Pump_Addition_(IFB).pdf

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G:\DYNAMIC\PROJECTS\SANITARY SEWER\2026-18 CCWWTP LIFT STATION PUMP ADDITION\DWG

PROJECT LOCATION

SHEET 1

CONROE CENTRAL WWTP - LIFT STATION PUMP ADDITION

PROJECT NO.: 2026-18

MAYOR:

DU.E :� COON

COUNCIL MEMBERS:

-O+N SELLARS� MAYOR PRO TEM

DA9ID +AIREL

S+ANA R� ART+UR

.RISTIN +OISIN*TON

.EN BLE9INS

CITY ADMINISTRATOR:

DA9ID :ILLARD

ENGINEERING

SHEET INDEX

SHEET

NO. SHEET TITLE

1 COVER SHEET

2 GENERAL NOTES - SHEET 1

3 GENERAL NOTES - SHEET 2

4 SITE LAYOUT & LOCATION MAP

5 LIFT STATION - PLAN

6 LIFT STATION - BOTTOM PLAN

7 LIFT STATION - SECTION

8 PIPE SUPPORT DETAILS

9 MISC DETAILS

N

S

EW

ELECTRICAL PLANS10-16

THE SEAL APPEARING ON THIS

DOCUMENT WAS AUTHORIZED BY

TARA B. GAHA, P.E. 114274

ON 08/13/2026

GENERAL CONSTRUCTION NOTES

PROJECT CONSTRUCTION NOTES

1. THE CONTRACTOR SHALL USE A MINIMUM OF SIX INCHES (6") OF CLEAN TOP SOIL TO FILL BEHIND CURBS TO RIGHT-OF-WAY TO

RE-ESTABLISH THE GRASS COVER.

2. ALL EXISTING DITCH AND/OR WET AREAS THAT WILL BE UNDER ANY PROPOSED PAVEMENT SHALL BE MUCKED OUT, DRIED, AND REPLACED WITH 2 SACK PER TON CEMENT STABILIZED SAND, TO TWENTY FOUR (24) INCHES BELOW PROPOSED SUBGRADE OR BASE MATERIAL OF PAVEMENT AND COMPACTED TO 95% LAB TESTED DENSITY IN SIX INCH (6") LAYERS TO THE BOTTOM OF THE PROPOSED

PAVEMENT.

3. VEGETATION SHALL BE ESTABLISHED FROM R.O.W. TO THE EDGE OF BACK OF CURB. CONSTRUCTION PROJECTS IN URBAN AND COMMERCIAL AREAS, SOLID SOD SHALL BE PLACED WHERE SLOPES ARE LESS THAN 2H:1V, AND WATER UNTIL GRASS IS ESTABLISHED.

IN RURAL AREAS AND/OR OPEN AREAS HYDRO MULCH SHALL BE PLACED WHERE SLOPES ARE LESS THAN 4H:1V, SOLID SOD TO BE PLACED IN SLOPES BETWEEN 2H:1V TO 4H:1V, AND WATER UNTIL GRASS IS ESTABLISHED. IF GRASS DIES DUE TO THE CONTRACTOR NOT WATERING CONSECUTIVE UNTIL GRASS IS ESTABLISHED, THE THE CONTRACTOR SHALL BE RESPONSIBLE FOR RE-SODDING AND

HYDRO MULCHING UNTIL GRASS IS ESTABLISHED.

4. DETERMINATION OF GRASS IS ESTABLISHED WHEN GRASS HAS GROWN 24 INCHES IN HEIGHT AND CONTRACTOR HAS PERFORMED TWO (2) CONSECUTIVE MOWINGS WITHIN THE R.O.W. FOURTEEN (14) CALENDAR DAYS APART WITHIN A MONTH.

EXCAVATION, BEDDING AND BACKFILL PROCEDURES

1. DURING ALL CONSTRUCTION, IT IS REQUIRED TO USE STEEL PLATES AND/OR TRENCH BOXES

TO CONFINE THE LIMITS OF EXCAVATION. IF STORM SEWER OR CULVERTS ARE REQUIRED

UNDER PROPOSED PAVEMENT, THEN THE STORM SEWER OR CULVERTS MUST BE BACKFILLED

WITH 2SK/TON CEMENT STABILIZED SAND, (24") TWENTY-FOUR INCHES ALL AROUND STORM

SEWER OR CULVERT. HOWEVER, THE REMAINING BACKFILL MUST BE SELECT FILL (10 < PI < 20 ) UP TO THE BOTTOM OF THE PROPOSED PAVEMENT IN (6") SIX INCH LIFTS AND COMPACTED TO 95% + STANDARD PROCTOR DENSITY. THE TOP NINE (9") INCHES OF SELECT FILL (10 < PI < 20)

DIRECTLY BELOW THE CONCRETE PAVING IS NOTED AS THE SUBGRADE AND SHALL BE

STABILIZED PER A GEOTECHNICAL REPORT OR ENGINEER'S RECOMMENDATION.

PAVEMENT CONSTRUCTION NOTESSIDEWALK CONSTRUCTION NOTES

1. SIDEWALKS MUST BE INSTALLED IN ACCORDANCE WITH THE CITY'S APPROVED

STANDARDS AND SPECIFICATIONS AS WELL AS STANDARDS APPLICABLE UNDER

THE TEXAS ARCHITECTURAL BARRIERS REMOVAL ACT, TEXAS ACCESSIBILITY

STANDARDS (TAS), THE FEDERAL PUBLIC RIGHTS-OF-WAY ACCESSIBILITY

GUIDELINES (PROWAG) AND THE AMERICANS WITH DISABILITIES ACT (ADA).

2. WHEN A SIDEWALK INSIDE A PUBLIC RIGHTS-OF-WAY IS INSTALLED ADJACENT TO

CURB, A ONE-INCH FIBER BOARD MUST BE PLACE BETWEEN SIDEWALK AND THE

BACK OF CURB. THE SIDEWALK MAY FOLLOW THE SLOPE / GRADE OF THE

PARALLEL ROAD. WHERE A CONTINUOUS SLOPE / GRADE GREATER THAN 5%

HANDRAILS MAY BE DESIRABLE TO IMPROVE ACCESSIBILITY AND PROTECT

PEDESTRIANS FROM POTENTIALLY HAZARDOUS CONDITIONS.

3. IF HANDRAILS ARE USED THE HANDRAIL EXTENSION SHALL NOT PROTRUDE INTO

LANDING AREAS OR INTERSECTING PEDESTRIAN ROUTES.

4. ALL RUNNING SLOPES / GRADES OF AN ACCESSIBLE ROUTE SHALL NOT EXCEED

5% (1V:20H) EXCEPT FOR RAMPS. NOWHERE SHALL THE CROSS SLOPE / GRADE OF

AN ACCESSIBLE ROUTE SHALL EXCEED 2% (1V:50H) [TAS 4.3.7].

5. AT ALL SIGNALIZED INTERSECTIONS, SIDEWALKS MUST AVOID TRAFFIC SIGNALS,

ILLUMINATION POLES, GROUND BOXES, CONTROLLER BOXES, SIGNS, DRAINAGE

STRUCTURES AND OTHER ITEMS SO AS TO NOT OBSTRUCT THE PEDESTRIAN

ACCESS ROUTE UNLESS SAFE MEASURES ARE TAKEN TO PROTECT THE ROUTE.

6. UNIT PRICE BID FOR SIDEWALKS SHALL INCLUDE SURFACE PREPARATION OF

SIDEWALK FOUNDATION: MATERIALS; REMOVAL AND DISPOSAL OF EXISTING

CONCRETE; EXCAVATION, HAULING AND DISPOSAL OF EXCAVATED MATERIAL;

DRILLING AND DOWELING INTO EXISTING CONCRETE CURB, SIDEWALK, AND

PAVEMENT; REPAIR OF ADJACENT STREET OR PAVEMENT STRUCTURE DAMAGE

BY THESE OPERATIONS; AND EQUIPMENT, LABOR, MATERIALS, TOOLS AND

INCIDENTALS.

CURB RAMP CONSTRUCTION NOTES

1. ALL CURB RAMPS SHALL BE INSTALLED AT ALL PEDESTRIAN ROAD CROSSINGS

AND SHALL BE IN ACCORDANCE WITH THE CITY'S APPROVED STANDARDS AND

SPECIFICATIONS AS WELL AS STANDARDS APPLICABLE UNDER THE TEXAS

ARCHITECTURAL BARRIERS REMOVAL ACT, TEXAS ACCESSIBILITY STANDARDS

(TAS), THE PUBLIC RIGHTS-OF-WAY ACCESSIBILITY GUIDELINES (PROWAG) AND

THE AMERICANS WITH DISABILITIES ACT (ADA).

2. ALL CURB RAMPS SHALL BE REQUIRED TO HAVE (MAROON COLORED)

DETECTABLE WARNING SURFACE NEAR THE BOTTOM OF THE RAMP. THE

REMAINDER OF THE RAMP AND/OR WINGS MUST BE A CONTRASTING COLOR WITH

THE ADJACENT WALKING SURFACE.

3. ALL CURB RAMPS SHALL HAVE A MAXIMUM CROSS SLOPE OF 2% AND A RUNNING

SLOPE OF 5% OR LESS.

4. FLARED SIDES SHALL BE PROVIDED WHEN THE PEDESTRIAN ACCESS ROUTE

CROSSES THE CURB RAMP. THE FLARED SIDES SHALL BE SLOPED AT 10% OR

LESS AND PARALLEL TO THE CURB.

5. ALL CURB RAMPS AND LANDINGS SHALL HAVE No. 3 REINFORCING STEEL BARS AT

18" O.C.E.W. UNLESS OTHERWISE DIRECTED.

6. ALL LANDINGS SHALL BE 5 FOOT BY 5 FOOT AND HAVE A CROSS SLOPE OF 2%

7. ALL CURB RAMPS SHALL HAVE A SMOOTH TRANSITION WHERE THE RAMP

CONNECTS TO THE ROAD.

DETECTABLE WARNING SURFACE CONSTRUCTION NOTES

1. ALL DETECTABLE WARNING SURFACES SHALL CONSIST OF RAISED TRUNCATED

DOMES AND SHALL COMPLY WITH TEXAS ACCESSIBILITY STANDARDS (TAS), THE

FEDERAL PUBLIC RIGHTS-OF-WAY ACCESSIBILITY GUIDELINES (PROWAG) AND THE

AMERICANS WITH DISABILITIES ACT (ADA).

2. ALL DETECTABLE WARNING SURFACES SHALL BE FIRM, STABLE AND SLIP

RESISTANT.

3. ALL DETECTABLE WARNING SURFACES SHALL BE A MINIMUM OF 2 FOOT BY 4

FOOT.

4. IF PAVERS WITH TRUNCATED DOMES ARE USED THEY MUST COMPLY WITH ALL

THE REQUIREMENTS OF ASTM C-936, C-33. LAYED IN A 2 BY 2 UNIT BASKET

WEAVE PATTERN OR AS DIRECTED, WITH FULL SIZE UNITS FIRST FOLLOWED BY

CLOSURE UNITS CONSISTING OF AT LEAST 25% OF A FULL UNIT.

1. MATERIALS, CONSTRUCTION AND TESTING TO BE IN ACCORDANCE WITH THE CITY OF CONROE

ORDINANCES AND SPECIFICATIONS, LATEST PRINTING AND AMENDMENTS THERETO.

2. ALL EXISTING UNDERGROUND UTILITIES ARE NOT GUARANTEED TO BE COMPLETED OR

DEFINITE, BUT WERE OBTAINED FROM THE BEST INFORMATION AVAILABLE. CONTRACTOR HAS

SOLE RESPONSIBILITY FOR FIELD VERIFICATION OF ALL EXISTING FACILITIES AS SHOWN ON

DRAWINGS. CONTRACTOR SHALL COORDINATE ALL CONFLICTS WITH THE APPROPRIATE

GOVERNING AGENCY.

3. THE LOCATION OF ALL UNDERGROUND UTILITIES, ARE SHOWN IN AN APPROXIMATE WAY ONLY.

THE CONTRACTOR SHALL REQUEST THE EXACT LOCATION OF THESE FACILITIES BY CALLING

THE PERSPECTIVE UTILITY COMPANY, AT LEAST 48 HOURS BEFORE COMMENCING WORK. A) THE

CONTRACTOR IS FULLY RESPONSIBLE FOR ANY AND ALL DAMAGE WHICH OCCURS DUE TO HIS

FAILURE TO REQUEST THE LOCATION AND PRESERVATION OF THESE UNDERGROUND

FACILITIES. B) ANY DAMAGE TO EXISTING FACILITIES INCURRED AS A RESULT OF

CONSTRUCTION OPERATIONS WILL BE REPAIRED BY THE CONTRACTOR AT HIS OWN EXPENSE.

4. TEXAS LAW ARTICLE 1436C, PROHIBITS ALL ACTIVITIES IN WHICH PERSONS OR EQUIPMENT MAY COME WITHIN 6 FEET OF ENERGIZED OVERHEAD POWER LINES. FEDERAL REGULATION, TITLE 29, PART 1910.130(1) AND PART 1926.440 (A) (15) REQUIRE A MINIMUM CLEARANCE OF 10 FEET FROM

THESE FACILITIES. THE ABOVE LAWS CARRY BOTH CRIMINAL AND CIVIL LIABILITIES, WITH

CONTRACTORS AND OWNERS BEING LEGALLY RESPONSIBLE FOR THE SAFETY OF WORKERS

UNDER THESE LAWS. IF EITHER THE CONTRACTOR OR THE OWNER MUST WORK NEAR

ENERGIZED OVERHEAD POWER LINES, CALL THE POWER COMPANY FOR THE LINES TO BE

DE-ENERGIZED AND/OR MOVED AT THEIR EXPENSE.

5. CONSTRUCTION SHALL COMPLY WITH THE LATEST OSHA REGULATIONS AND STATE OF TEXAS

LAW CONCERNING TRENCHING AND SHORING. CONTRACTOR SHALL PROVIDE A TRENCH

SAFETY SYSTEM TO MEET, AS A MINIMUM, THE REQUIREMENTS OF OSHA SAFETY AND HEALTH

REGULATION, PART 1926, SUB-PART P AS PUBLISHED IN THE FEDERAL REGISTER, VOLUME 54, NO. 209, DATED OCTOBER 31, 1989, AND CITY OF CONROE ORDINANCE NUMBER 1033-87, AND

LATEST REVISIONS.

6. DETAILS PREPARED BY THE CITY OF CONROE DO NOT EXTEND TO OR INCLUDE DESIGNS OR

SYSTEMS PERTAINING TO THE SAFETY OF THE CONTRACTOR OR ITS EMPLOYEES, AGENTS, OR

REPRESENTATIVES IN THE PERFORMANCE OF THE WORK. THE CONTRACTOR SHALL PREPARE

OR OBTAIN THE APPROPRIATE SAFETY SYSTEMS, INCLUDING THE PLANS AND SPECIFICATIONS

REQUIRED BY CHAPTER 756, SUBCHAPTER "C" OF THE TEXAS HEALTH AND SAFETY CODE.

7. ADEQUATE DRAINAGE SHALL BE MAINTAINED AT ALL TIMES DURING CONSTRUCTION AND ANY

DRAINAGE DITCH OR STRUCTURE DISTURBED DURING CONSTRUCTION SHALL BE RESTORED

TO THE SATISFACTION OF THE PROJECT ENGINEER. ALL CONSTRUCTION RUNOFF SHALL

COMPLY WITH STORM WATER MANAGEMENT FOR CONSTRUCTION ACTIVITIES AND THE

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) REQUIREMENTS.

8. EXISTING PAVEMENT, CURBS, SIDEWALKS AND DRIVEWAYS DAMAGED OR REMOVED DURING

CONSTRUCTION SHALL BE REPLACED TO CITY OF CONROE STANDARDS. ALL ASPHALT AND

CONCRETE DRIVEWAYS EXCAVATED DURING CONSTRUCTION SHALL BE BACKFILLED WITH

CEMENT STABILIZED SAND (CSS) AND RETURNED TO EXISTING CONDITIONS. ALL STATE AND

COUNTY HIGHWAY PAVEMENT AND RAILROAD RIGHT-OF-WAYS TO BE BORED ACCORDING TO

THE RULES, REGULATIONS AND REQUIREMENTS FOR APPROVAL AND ACCEPTANCE BY SAID

AGENCIES. SEE CITY OF CONROE "DESIGN MANUAL FOR WATER MAINS, SANITARY SEWERS,

STORM DRAINAGE AND STREET PAVING".

9. EXISTING ROADS AND/OR RIGHT-OF-WAYS DISTURBED DURING CONSTRUCTION SHALL BE AS

GOOD OR BETTER THAN THE CONDITION PRIOR TO STARTING THE WORK, UPON COMPLETION OF

THE PROJECT.

10. ALL SAWCUTS OF EXISTING PAVED SURFACES SHALL BE FULL DEPTH SAWCUTS.

11. AFTER ALL DISTURBED AREAS WITHIN THE CONSTRUCTION LIMITS HAVE BEEN COMPLETED TO

THE LINES, GRADES, AND CROSS-SECTIONS SHOWN ON THE PLANS, HYDROMULCHING AND OR

SOLID SODDING SHALL BE PERFORMED IN ACCORDANCE WITH THE REQUIREMENTS OF THE

PLANS AND SPECIFICATIONS IN ORDER TO ESTABLISH ADEQUATE VEGETATION COVERAGE TO

ELIMINATE EROSION. IF NO ACTIVITY HAS BEEN PERFORMED WITHIN THE DISTURBED

CONSTRUCTION AREAS FOR 14 DAYS, THESE AREAS MUST BE HYDROMULCHED TO AVOID

EROSION. IF NO PROVISION FOR PLANTING GRASS IS INCLUDED IN THE PLANS OR

SPECIFICATIONS, THE MINIMUM REQUIREMENT FOR THIS ITEM WILL BE IN ACCORDANCE WITH

THE TEXAS DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS FOR "SODDING OR

SEEDING FOR EROSION CONTROL."

12. THE CONTRACTOR SHALL OBTAIN ALL APPLICABLE PERMITS REQUIRED BY GOVERNING

AUTHORITIES AT THEIR EXPENSE PRIOR TO COMMENCEMENT OF WORK.

13. THE CONTRACTOR SHALL GIVE 48 HOURS NOTICE TO ALL AUTHORIZED AGENCIES IN CHARGE OF

PRIVATE AND PUBLIC UTILITIES PRIOR TO COMMENCEMENT OF WORK WITHIN THE CITY OR

AUTHORIZED AGENCIES RIGHT-OF-WAYS OR EASEMENTS.

14. THE CONTRACTOR SHALL COVER ANY OPEN EXCAVATIONS WITH

ANCHORED STEEL PLATES DURING NON-WORKING HOURS, ALONG

EXISTING ROADWAYS AND TRAFFIC AREAS.

15. THE CONTRACTOR SHALL PROVIDE ADEQUATE FLAGMEN, SIGNING,

STRIPING AND WARNING TRAFFIC CONTROL DEVICES, DURING

CONSTRUCTION IN ACCORDANCE WITH THE "TEXAS MANUAL ON

UNIFORM TRAFFIC CONTROL". CONTRACTOR SHALL MAINTAIN AT

LEAST ONE LANE OF TRAFFIC OPEN IN EACH DIRECTION DURING

WORKING HOURS OR PROVIDE ALL-WEATHER DETOURS AROUND

CONSTRUCTION SITE, PROVIDE PUBLIC NOTIFICATION, AND USE

UNIFORMED POLICE OFFICERS TO CONTROL TRAFFIC, ESPECIALLY

IN HEAVY TRAFFIC LOCATIONS.

16. THE CONTRACTOR SHALL ERECT AND MAINTAIN BARRICADES TO

ADEQUATELY PROTECT THE PAVEMENT, SIDEWALKS, DRIVEWAY,

ROADWAY, AND PARKING LOTS FROM DAMAGED CAUSED BY

ANIMALS OR FOOT TRAFFIC.THE CONTRACTOR SHALL HAVE

PERSONNEL ON SITE UNTIL THE PAVEMENT HAS REACHED

SUFFICIENT STRENGTH WHILE PAVEMENT IS CURING AND UNTIL

REACHED 75% STRENGTH.

17. THE CONTRACTOR SHALL BE RESPONSIBLE ON A DAILY BASIS FOR

REMOVING MUD, DIRT, AND DEBRIS DEPOSITED ON EXISTING

PAVEMENT DUE TO CONSTRUCTION ACTIVITY. ALL EXISTING

STREETS AND ADJACENT PAVEMENT AREAS IMPACTED BY

CONSTRUCTION ACTIVITY SHALL BE CLEANED USING A STREET

SWEEPER. THIS ACTIVITY SHALL BE INCIDENTAL TO ALL OTHER

ITEMS.

18. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE

COORDINATION OF THEIR CONSTRUCTION ACTIVITIES WITH THE

UTILITY COMPANIES AS TO THE RELOCATION OF THEIR FACILITIES,

IF NEEDED.

19. THE CONTRACTOR SHALL REMOVE ALL NON-PERMANENT SIGNS

FROM THE R.O.W. AND/OR EASEMENT LIMITS, AND RETURN THEM

TO THE SIGN OWNER FOR THEM TO HAVE PLACED AT THEIR

EXPENSE ON PROPERTY OTHER THAN THAT STATED ABOVE

UNLESS OTHERWISE SPECIFIED.

20. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION AND

DEPTHS OF ALL EXISTING UTILITIES BEFORE COMMENCING ANY

WORK, AND SHALL BE RESPONSIBLE FOR ANY AND ALL DAMAGES

CAUSED BY THEIR FAILURE TO EXACTLY LOCATE AND PRESERVE

ALL UNDERGROUND UTILITIES. THE LOCATION OF EXISTING

UTILITIES ON THESE PLANS ARE SHOWN IN AN APPROXIMATE

LOCATION ONLY.

21. THE CONTRACTOR SHALL BE RESPONSIBLE FOR RELOCATING OR

REPLACING ALL EXISTING FENCES INSIDE THE WORK ZONE, TO

EXISTING OR BETTER CONDITION, EXCEPT FOR THOSE THAT FALL

WITHIN A ROAD RIGHT-OF-WAY, IN WHICH THE FENCE SHALL BE BE

RELOCATED OR REPLACED TO A DISTANCE OF ONE (1) FOOT

OUTSIDE THAT RIGHT-OF-WAY.

22. THE CONTRACTOR IS RESPONSIBLE FOR RELOCATING ALL

EXISTING IRRIGATION OUTSIDE OF THE RIGHT-OF-WAY AND/OR

EASEMENT UNLESS OTHERWISE SPECIFIED ON THE PLANS.

23. ALL EQUIPMENT SHALL BE REMOVED FROM THE PROJECT SITE

ONCE THE PROJECT IS COMPLETED, AS WELL AS, ALL REMAINING

DEBRIS WITHIN PROJECT SHALL BE REMOVED AND PROPERLY

DISPOSED OF AT AN APPROVED DISPOSAL SITE.

1. EXPOSE 15 INCHES OF REINFORCING STEEL AT ALL PROPOSED

SAWED JOINTS. IF NO REINFORCING STEEL EXISTS, USE

HORIZONTAL DOWELS PER NOTE #4.

2. REQUIRE A ONE (1) INCH REDWOOD EXPANSION BOARD OR

PRE-MOLDED NON-EXTRUDING JOINT BETWEEN SIDEWALK AND

BACK OF CURB.

3. HORIZONTAL DOWELS SHALL BE NO. 6 BARS, 24 INCHES LONG,

DRILLED AND EMBEDDED 8 INCHES INTO THE CENTER OF THE

EXISTING SLAB WITH "PO ROC" OR EQUAL. DOWELS SHALL BE 24

INCHES CENTER TO CENTER UNLESS OTHERWISE SPECIFIED.

4. WHEN PROPOSED PAVEMENT ENDS AT A CONSTRUCTION JOINT

LEAVE 15 INCHES OF REINFORCING STEEL EXPOSED BEYOND

PAVEMENT, COAT WITH ASPHALT, AND WRAP WITH BURLAP FOR

FUTURE PAVEMENT TIE-IN. AT EXPANSION JOINTS, EXTEND

DOWELS 5 INCHES; COAT AND WRAP SAME AS CONSTRUCTION

JOINTS.

5. CONTINUOUS REINFORCED CONCRETE PAVEMENT, WHEN

SPECIFIED SHALL BE PER TXDOT STANDARD DETAILS.

6. WHEREVER A SIDEWALK IS REQUIRED BY CITY ORDINANCE ,

PROVIDE WHEELCHAIR RAMP AND/OR SIDEWALKS IN

ACCORDANCE WITH THE "TEXAS DEPARTMENT OF

TRANSPORTATION STANDARD WHEELCHAIR RAMP AND SIDEWALK

DETAILS".

7. ADJUST EXISTING MANHOLE FRAMES AND COVERS TO FIT NEW

GRADE AND PLACE CONCRETE BLOCK-OUT AROUND MANHOLE

PER CITY DETAILS.

8. ADJUST EXISTING WATER VALVE BOXES TO NEW PAVING GRADE

AND PLACE CONCRETE BLOCK-OUT AROUND VALVE BOXES PER

CITY DETAILS. REPLACE ALL MISSING OR DAMAGED VALVE BOXES

AND COVERS.

9. ALL PAVEMENT MARKINGS SHALL BE SHOWN ON THE PLANS, PER

(TMUTCD) TEXAS MANUAL UNIFORM TRAFFIC CONTROL DEVICES.

10. GUIDELINES SET FORTH IN THE "TEXAS MANUAL OF UNIFORM

TRAFFIC CONTROL DEVICES" WILL BE OBSERVED.

11. PROVIDE A CONCRETE PAVING HEADER AT THE END OF ALL

CONCRETE PAVEMENT AS SHOWN BY CITY DETAILS.

12. T. C. INDICATES TOP OF CURB ELEVATION AND T. P. INDICATES TOP

OF PAVEMENT ELEVATION.

13. CURB RADII AT STREET INTERSECTIONS TO BE 24.50 FEET TO BACK

OF CURB WITH A MINIMUM OF ONE (1) PERCENT GRADE UNLESS

OTHERWISE NOTED.

14. TRANSVERSE EXPANSION JOINTS SHALL BE INSTALLED AT ALL

RADIUS RETURNS AND AT A MAXIMUM SPACING OF 60 FOOT

INTERVALS.

15. CONTRACTOR WILL USE CONTINUOUS LONGITUDINAL

REINFORCING BARS IN CURBS.

16. CYLINDER COMPRESSION TEST OR BEAM FLEXURAL TEST SHALL

BE REQUIRED. TWO SAMPLES SHALL BE TAKEN FOR EACH 100

CUBIC YARDS OF CONCRETE POURED. FOR SMALLER QUANTITIES,

TWO SAMPLES SHALL BE TAKEN REGARDLESS OF THE AMOUNT OF

CONCRETE POURED EACH DAY. CONCRETE SHALL HAVE 5 SACKS

CEMENT PER CUBIC YARD AND A MINIMUM COMPRESSIVE

STRENGTH OF 4,000 PSI IN 28 DAYS OR A MINIMUM FLEXURAL

STRENGTH OF 600 PSI IN 28 DAYS. NO TRAFFIC SHALL BE

ALLOWED ON CONCRETE FOR 28 DAYS. IF EXTRA TESTS ARE

MADE 75% OF THE 28 DAY STRENGTH IS ACHIEVED THE CITY

ENGINEER MAY ALLOW TRAFFIC ON THE PAVEMENT IF IT DEEMS

NECESSARY.

17. PRIOR TO PLAN APPROVAL, A CERTIFIED LAB SHALL DETERMINE

THE PERCENTAGE OF CEMENT CONTENT FOR SUBGRADE

STABILIZATION IN SANDY SOILS WITH P.I. LESS THAN 10 TO OBTAIN

A COMPRESSIVE STRENGTH OF 400 PSI IN 28 DAYS. THE LAB

SHALL ALSO DETERMINE THE PERCENTAGE OF LIME CONTENT FOR

SUBGRADE STABILIZATION IN CLAY SOILS WITH A P.I. GREATER

THAN 20.

18. A CONCRETE MIX DESIGN BY THE CERTIFIED LAB SHALL BE

SUBMITTED TO AND APPROVED BY THE CITY ENGINEER BEFORE

ANY CONCRETE IS POURED.

19. A MINIMUM OF TWO (2) COMPACTION TESTS SHALL BE PERFORMED

A MAXIMUM DISTANCE OF 500 FEET, AND FOR EACH 2'-6" MAXIMUM

THICK LAYERS OF FILL. IN AREAS WHERE NO FILL IS REQUIRED,

TWO (2) SAMPLES SHALL BE TAKEN AT A MAXIMUM DISTANCE OF

500 FEET. ADDITIONAL TESTING SHALL BE PERFORMED IF SEEN

NECESSARY BY THE ENGINEER. NO ADDITIONAL LAYERS OF FILL

SHALL BE MADE WITHOUT HAVING THE LAB'S WRITTEN APPROVAL

OF COMPLETED LAYERS. PROOF ROLLING SHALL BE REQUIRED BY

THE INSPECTOR ON EACH LAYER PLACED AND ANY "PUMPING"

AREAS SHALL BE REMOVED IMMEDIATELY AND REPLACED OR

STABILIZED AND RE-COMPACTED TO A PASSING DENSITY.

20. CONSTRUCTION OF ITEMS THAT ARE NOT SPECIFICALLY

ADDRESSED TO BE IN ACCORDANCE WITH THE TxDOT

SPECIFICATIONS (LATEST REVISION).

21. RIGHT-OF-WAY SHALL BE SLOPED FROM THE PROPERTY TO THE

TOP OF CURB AND HYDROMULCHED OR SODDED BEFORE FINAL

ACCEPTANCE BY THE CITY TO CONTROL EROSION INTO THE

STREET AND STORM SEWER.

22. MEMBRANE CURING TYPE 2, WHITE PIGMENTED CONFORMING TO

DMS-4650, SHALL BE USED FOR CURING ALL CONCRETE SURFACES

IMMEDIATELY AFTER FINISHING OF SURFACES AND SHALL BE IN

ACCORDANCE WITH TxDOT ITEM 360.

23. MATERIAL USED FOR FILL SHALL BE CERTIFIED BY A LAB TO HAVE

A PLASTICITY INDEX BETWEEN 10 AND 20. FORMS SHALL BE SET

TO THE PROPER GRADE AND PROPERLY SUPPORTED SO THAT NO

DISPLACEMENT OCCURS WITH THE PAVING ACTIVITIES.

24. ALL CONCRETE SHALL BE VIBRATED BY MECHANICAL MEANS TO

INSURE PROPER COMPACTION AND NO HONEY COMBS.

CONCRETE SHALL NOT BE PLACED WHEN THE TEMPERATURE IS

BELOW 40° FAHRENHEIT FALLING, BUT MAY BE PLACED WHEN

TEMPERATURE IS ABOVE 35° F AND RISING. THE TEMPERATURE

SHALL BE TAKEN IN THE SHADE AND AWAY FROM ARTIFICIAL HEAT.

25. THE CONTRACTOR SHALL ERECT AND MAINTAIN BARRICADES TO

ADEQUATELY PROTECT THE PAVEMENT. THE CONTRACTOR SHALL

HAVE PERSONNEL ON SITE UNTIL THE PAVEMENT HAS REACHED

SUFFICIENT STRENGTH AS NOT TO BE DAMAGED BY ANIMALS OR

FOOT TRAFFIC.

26. JOINT SEALING MATERIAL SHALL BE GRAY COLORED, LOW

MODULUS SILICONE (SELF-LEVELING TYPE), CONFORMING TO THE

REQUIREMENTS OF TXDOT DMS-6310 TYPE 5.

27. JOINTS SHALL BE CLEANED OF ALL SCALE, DIRT, DUST, CURING

COMPOUND, AND CONCRETE TO THE WIDTH AND DEPTH OF THE

JOINT AND SHALL BE DRY BEFORE SEALING IS PERFORMED.

28. REINFORCING STEEL SHALL BE DEFORMED BARS CONFORMING TO

ASTM 615 GRADE 60 (GRADE 40 ONLY FOR BARS REQUIRING

BENDING). REINFORCING STEEL SHALL BE SUPPORTED ON CHAIRS

STRONG ENOUGH TO HOLD IT IN PLACE AND BE TIED.

PROJECT NO: 2026-18

Sheet No: 2

CONROE CENTRAL WWTP - LIFT STATION

PUMP ADDITION

GENERAL NOTES - SHEET 1

DRAWN BY: Design By:

ADMIN. APPROVAL:

REVIEWED BY: TBG

xxxxxx

DATE: May 12, 2026

SCALE: NTS

ENGINEERING

PATH = G:\Dynamic\PROJECTS\Sanitary Sewer\2026-18 CCWWTP Lift Station Pump Addition\DWG

SCALE: NA

DRAWING NAME:

THE SEAL APPEARING ON THIS

DOCUMENT WAS AUTHORIZED BY

STORM SEWER CONSTRUCTION NOTES

CENTERPOINT GAS NOTE

SANITARY SEWER CONSTRUCTION NOTES WATERLINE CONSTRUCTION NOTES ENTERGY CONSTRUCTION NOTES

KINDER MORGAN CONSTRUCTION NOTES

CAUTION: UNDERGROUND GAS FACILITIES

THE CONTRACTOR SHALL CONTACT THE UTILITY COORDINATING COMMITTEE AT 1-800-545-6005 OR 811 A MINIMUM OF 48 HOURS PRIOR TO CONSTRUCTION TO HAVE MAIN AND SERVICE LINES

FIELD LOCATED.

· WHEN CENTERPOINT ENERGY PIPELINE MARKINGS ARE NOT VISIBLE, CALL (713)-207-5463

OR (713)-945-8037 (7:00 A.M TO 4:30 P.M.) FOR STATUS OF LINE LOCATION REQUEST BEFORE

EXCAVATION BEGINS.

· WHEN EXCAVATING WITHIN EIGHTEEN INCHES (18") OF THE INDICATED LOCATION OF

CENTERPOINT ENERGY FACILITIES, ALL EXCAVATION MUST BE ACCOMPLISHED USING

NON-MECHANIZED EXCAVATION PROCEDURES.

· WHEN CENTERPOINT ENERGY FACILITIES ARE EXPOSED, SUFFICIENT SUPPORT MUST BE

PROVIDED TO THE FACILITIES TO PREVENT EXCESSIVE STRESS ON THE PIPING.

· FOR EMERGENCIES REGARDING GAS LINES CALL (713)-659-2111 OR (713)-207-4200.

THE CONTRACTOR IS FULLY RESPONSIBLE FOR ANY DAMAGES CAUSED BY THE CONTRACTOR'S

FAILURE TO EXACTLY LOCATE AND PRESERVE THESE UNDERGROUND FACILITIES.

1. IF OVERHEAD LINES EXIST WITHIN THE PROJECT LIMITS IT IS THE RESPONSIBILITY OF

THE THE CONTRACTOR OF THE PROJECT TO HAVE THEM LOCATED PRIOR TO THE

BEGINNING OF ANY CONSTRUCTION, ENTERGY WILL NOT BE RESPONSIBLE FOR THE

LOCATION OF THOSE LINES SINCE THEY ARE CLEARLY VISIBLE.

2. TEXAS HEALTH AND SAFETY CODE LAW, CHAPTER 752 SECTION 003 STATES THAT IT IS

THE RESPONSIBILITY OF THE THE CONTRACTOR OF THE PROJECT TO NOTIFY ENTERGY

WITHIN 48 HOURS PRIOR TO WORK BEGINNING IN THE VICINITY OF ANY EXISTING

OVERHEAD LINES, AS WELL AS, THE PROTECTION AND SAFETY OF ALL WORKERS WITHIN

THE VICINITY OF THOSE LINES.

3. TEXAS HEALTH AND SAFETY CODE LAW, CHAPTER 752 SECTION 004 FORBIDS ANY AND

ALL ACTIVITIES OF A PERSON, THING OR MACHINE THAT MAY COME WITHIN (6') SIX FEET

OF LIVE OVERHEAD HIGH VOLTAGE LINES.

4. TEXAS HEALTH AND SAFETY CODE LAW, CHAPTER 752 SECTION 008 ALLOWS FOR THE

THE CONTRACTOR OF THE PROJECT TO BE HELD FINANCIAL RESPONSIBLE FOR

DAMAGES TO ANY AND ALL OVERHEAD POWER LINES AND FACILITIES WITHIN THE

PROJECT.

5. FOR UNDERGROUND ENTERGY LINES TO BE LOCATED IT IS THE RESPONSIBILITY OF THE

PROJECT THE CONTRACTOR TO CALL TEXAS 811 TO PROCESS THE UTILITY REQUEST A

MINIMUM OF 48 HOURS PRIOR TO ANY WORK BEGINNING IN THE VICINITY OF THE

PROJECT.

6. A MINIMUM OF (15') FIFTEEN FEET OF UNDISTURBED SOIL SHALL BE MAINTAINED AT ALL

TIMES FROM ANY TRANSMISSION STRUCTURE (TOWERS) ON A TRANSMISSION LINE. IT IS

THE RESPONSIBILITY OF THE PROJECT THE CONTRACTOR TO CONTACT THE ENTERGY

TRANSMISSION MAINTENANCE DEPARTMENT AT (936)-525-2059 AND THE ENTERGY

DISTRIBUTION ROW DEPARTMENT AT (281)-362-4040, 48 HOURS PRIOR AND AFTER ANY

WORK ACTIVITY WITHIN AN ENTERGY TRANSMISSION ROW OR EASEMENT.

7. ENTERGY WILL NOT BE HELD RESPONSIBLE FOR THE LOCATION OF PRIVATE

UNDERGROUND ELECTRICAL SERVICES AND WILL NOT LOCATE THEM PRIOR TO

CONSTRUCTION, IT WILL BE THE RESPONSIBILITY OF THE THE CONTRACTOR OF THE

PROJECT TO HAVE THOSE SERVICES LOCATED.

1. THE CONSTRUCTION OF ANY PERMANENT STRUCTURES WITHIN ANY EASEMENT OWNED

AND OPERATED BY KINDER MORGAN' IS PROHIBITED.

2. NO REMOVAL OF DIRT WILL BE ALLOWED WITHIN ANY EASEMENT OWNED AND

OPERATED BY KINDER MORGAN AT ANYTIME. ANY DIRT TO BE FILLED WILL BE DUMPED

OFFSITE OF THE EASEMENT AND SPREAD BY A CAT D3 DOZER OR EQUIVALENT SIZE

DOZER AND SPREAD EQUALLY ACROSS THE EASEMENT.

3. ALL EQUIPMENT AND FACILITIES PROPOSED TO CROSS ANY EASEMENT OWNED AND

OPERATED BY KINDER MORGAN MUST BE APPROVED BY A KINDER MORGAN

REPRESENTATIVE.

4. ALL UTILITIES AND FOREIGN LINES TO BE INSTALLED ACROSS ANY AND ALL EASEMENTS

AND PIPELINES OWNED AND OPERATED BY KINDER MORGAN ARE TO HAVE A MINIMUM

CLEARANCE OF TWO (2) FEET BENEATH THAT PIPELINE.

5. ALL UTILITIES AND FOREIGN LINES TO BE INSTALLED CROSS ANY AND ALL EASEMENTS

AND PIPELINES OWNED AND OPERATED BY KINDER MORGAN, THE PIPELINE WITHIN THE

EASEMENT SHALL BE 100% EXPOSED BY HAND DIGGING OR HYDROEXCAVATING ONLY.

6. ANY EXCAVATION WORK WITHIN 25 FEET OF ANY PIPELINE OWNED AND OPERATED BY

KINDER MORGAN SHALL BE MONITORED BY A KINDER MORGAN REPRESENTATIVE.

7. ALL EXCAVATION EQUIPMENT BEING USED WITHIN THE 25 FEET OF ANY PIPELINE OWNED

AND OPERATED BY KINDER MORGAN SHALL HAVE PLATE GUARDS INSTALLED OVER THE

BUCKET TEETH OF THAT EQUIPMENT TO PROTECT THE PIPELINE.

8. WHEN BORING OR AUGURING ACROSS A PIPELINE OWNED AND OPERATED BY KINDER

MORGAN THE BORE PITS SHALL BE A MINIMUM OF TEN (10) FEET FROM THE PIPELINE

WITH THE SIDE OF KINDER MORGAN'S PIPELINE FACING THE BORE OR AUGUR, BEING

EXPOSED AND EXTENDED TO TWO (2) FEET BELOW THE PIPELINE TO ENSURE PROPER

CLEARANCE OF THE PIPELINE UNDER THE MONITORING OF A KINDER MORGAN

REPRESENTATIVE.

9. WHEN OPEN TRENCH METHOD IS USED TO CROSS A PIPELINE OWNED AND OPERATED

BY KINDER MORGAN, THE MAXIMUM LENGTH TO BE EXPOSED IS TWELVE (12) FEET. ALL

CURRENT OSHA AND SPECIFICATIONS BY KINDER MORGAN ARE TO BE HELD DURING

ANY EXCAVATION AROUND SAID PIPELINE AND IF TEMPORARY SUPPORTS ARE

REQUIRED THEN SPECIFICATIONS BY KINDER MORGAN ARE TO BE FOLLOWED.

10. ANY AND ALL CONSTRUCTION ACTIVITY WILL BE PERFORMED UNDER THE SUPERVISION

OF A KINDER MORGAN INSPECTOR.

11. KINDER MORGAN SHALL BE GIVEN 72 HOUR NOTICE PRIOR TO ANY AND ALL

CONSTRUCTION ACTIVITY NEAR ANY AND ALL EASEMENTS AND PIPELINES OWNED AND

OPERATED BY KINDER MORGAN.

12. KINDER MORGAN HAS THE RIGHT TO REVOKE APPROVAL AND REQUIRE ADJUSTMENT AT

THE EXPENSE OF THE THE CONTRACTOR OF ANY CONSTRUCTION THAT DOES NOT MEET

THE FOLLOWING REQUIREMENTS.

1. CONSTRUCTION AND TESTING OF SANITARY SEWER

SHALL BE IN ACCORDANCE WITH THE LATEST CITY OF

CONROE SPECIFICATIONS AND TCEQ REQUIREMENTS;

THE MOST STRINGENT SHALL GOVERN.

2. BACKFILL AND BEDDING FOR SANITARY SEWERS MUST

MEET ALL MINIMUM REQUIREMENTS OF ASTM D-2321

AND MUST BE IN ACCORDANCE WITH CITY OF CONROE

STANDARD DETAILS.

3. ALL SANITARY SEWER MANHOLES SHALL BE PRE-CAST

CONCRETE MANHOLES CONFORMING TO ASTM C478.

PROVIDE A FLEXIBLE JOINT SEALANT COMPOUND

MEETING ASTM C990 REQUIREMENTS. NO BRICK

MANHOLES SHALL BE ALLOWED. FOR PVC PIPE, USE

WATER-TIGHT PIPE-TO-MANHOLE CONNECTOR

CONFORMING TO ASTM C923.

4. SANITARY SEWER MANHOLE RIMS SHALL BE 3-INCHES

ABOVE NATURAL GROUND. BACKFILL SHALL BE ADDED

AND SLOPED AWAY FROM THE MANHOLE RIM FOR

ADEQUATE DRAINAGE.

5. ALL NEW PRECAST CONCRETE MANHOLES SHALL BE

COATED WITH AN APPROVED HIGH BUILD EPOXY.

THICKNESS OF PROTECTIVE COATING SHALL BE AS

RECOMMENDED BY THE PRODUCT MANUFACTURER.

6. SANITARY SEWER PIPE SHALL BE GREEN PVC, SDR 26

(HEAVY WALL) CONFORMING TO MATERIAL

REQUIREMENTS OF ASTM D3034 AND ASTM F679 IN

ACCORDANCE WITH ASTM D1784. PIPE SHALL HAVE

INTEGRAL BELL JOINT THAT MEETS THE

REQUIREMENTS OF ASTM D3212 AND USES

WATER-TIGHT GASKET SEALING SYSTEM MEETING THE

REQUIREMENTS OF ASTM F477.

7. MANHOLES SHALL HAVE A DIAMETER OF 4 FT FOR

DEPTHS UP TO 10-FT AND A DIAMETER OF 5 FT FOR

DEPTHS GREATER THAN 10 FT BUT LESS THAN 20 FT

8. NO SEWER PIPE SHALL BE INSTALLED ON AN

UNSTABLE FOUNDATION. PROVIDE SELECT MATERIAL

AND/OR USE WET SAND CONSTRUCTION PER THE CITY

STANDARD DETAILS. NO PIPE SHALL BE COVERED

WITHOUT CITY INSPECTION.

9. A MANHOLE LOCATED WITHIN THE 100-YEAR FLOOD

PLAIN MUST HAVE SEALED COVER TO PREVENT

INFLOW, CONSTRUCTED PER CITY OF CONROE

STANDARD DETAIL. IF VENTS ARE PROVIDED, THE

VENT OPENING MUST BE ABOVE A 100-YEAR FLOOD

ELEVATION.

10. DEFLECTION TESTING IS REQUIRED FOR ALL PVC

SEWER PIPES WITH INSIDE DIAMETER LESS THAN 27

INCHES. DEFLECTION TEST SHALL BE DONE BY

PULLING A MANDREL FROM MANHOLE TO MANHOLE

AND WITHOUT USING A MECHANICAL PULLING DEVICE.

IF THE MANDREL SIZING IS NOT SPECIFIED, THE

MANDREL MUST HAVE AN OD EQUAL TO 95% OF THE ID

OF A PIPE. MANDREL SHALL HAVE A MINIMUM OF NINE

OR MORE ODD NUMBER OF RUNNERS OR LEGS PER

TCEQ §217.57 (b) (1) (B) MANDREL DESIGN. ANY PIPE

NOT MEETING TEST REQUIREMENTS SHALL BE

REMOVED AND REPLACED AT THE CONTRACTOR'S

EXPENSE.

11. GRAVITY SANITARY SEWER SHALL BE TESTED FOR

LEAKAGE BY USING A LOW PRESSURE AIR TEST,

UNLESS OTHERWISE SPECIFIED. LOW PRESSURE AIR

TEST MUST FOLLOW THE PROCEDURES REQUIRED BY

TCEQ § 217.57(A) (1) AND CONFORMING TO ASTM

F1417.

12. MANHOLE FRAME AND COVER SHALL BE 32" EAST

JORDAN IRONWORKS V-1420-1 FRAME AND COVER (OR

APPROVED EQUAL) WITH THE CITY OF CONROE

SANITARY SEWER LOGO EMBEDDED IN LID UNLESS

OTHERWISE SPECIFIED.

13. CONTRACTOR SHALL KEEP RECORD OF LOCATION OF

ALL STACKS, STUBS AND SEWER LEADS THROUGHOUT

THE PROJECT. UPON COMPLETION OF THE PROJECT, A

RECORD DRAWING MUST BE SUBMITTED TO THE CITY

THAT SHOWS EXACT LOCATIONS OF ALL

APPURTENANCES.

14. SANITARY SERVICE LEADS SHALL BE INSTALLED AT A

SLOPE OF 0.70% OR GREATER. ALL SERVICE LEADS

SHALL BE PVC SDR 26 WITH A PRESSURE RATING OF

150 PSI OR GREATER. ALL DOUBLE SERVICE LEADS

SHALL HAVE A WYE LOCATED AT THE END OF THE

LEAD. ALL SINGLE SERVICE LEADS SHALL BE 4 INCH

MINIMUM AND ALL DOUBLE SERVICE LEADS SHALL BE 6

INCH MINIMUM.

15. ALL SANITARY SEWER LINES MUST HAVE A MINIMUM

SEPARATION OF NINE FEET (9') HORIZONTAL

SEPARATION FROM EXISTING AND PROPOSED

WATERLINES. IF THE NINE FOOT (9') CANNOT BE

MAINTAINED, THE SANITARY SEWER LINES SHALL BE

LAID IN A SEPARATE TRENCH WITH A MINIMUM FOUR

FOOT (4') HORIZONTAL SEPARATION AND A TWO FOOT

(2') VERTICAL SEPARATION FROM OUTSIDE WALL TO

OUTSIDE WALL. MINIMUM SEPARATION DISTANCE

MUST BE IN ACCORDANCE WITH TCEQ §217.53 (d)

REQUIREMENTS.

16. SANITARY SEWER FORCE MAIN SHALL BE PRESSURE

RATED CLASS 150 GREEN PVC CONFORMING TO AWWA

C-900. JOINTS SHALL BE PUSH ON TYPE WITH GASKETS

CONFORMING TO ASTM F477 OR RESTRAINED TYPES

WHERE SPECIFIED. ALL FITTINGS ON FORCE MAIN

SHALL BE MECHANICALLY RESTRAINED. HDPE FORCE

MAINS SHALL BE PE4710 DR17 (125 PSI MINIMUM) WITH

FUSION JOINTS AND CONFORMING TO AWWA C906.

17. INSTALL #14 AWG TRACER WIRE FOR ALL FORCE MAIN

PIPES. ATTACH TRACER WIRE TO THE PIPE AT

3'OCLOCK POSITION USING TAPE OR WIRES.

18. SANITARY SEWER FORCE MAIN SHALL BE

HYDROSTATICALLY TESTED FOR LEAKAGE PER TCEQ

REQUIREMENTS.

19. WHEN FORCE MAINS ARE INSTALLED BY TRENCHLESS

METHOD, DEPTH SHALL NOT EXCEED 7 FEET AND

MUST HAVE MINIMUM 4' COVER.

20. STEEL CASING FOR SEWER LINES, SHOWN

ELSEWHERE IN THE PLANS, SHALL HAVE A MINIMUM

WALL THICKNESS OF 0.375 INCHES, ROLLED STEEL

TYPE; SPIRAL WILL NOT BE ALLOWED.

WARNING: OVERHEAD ELECTRICAL LINES

OVERHEAD LINES MAY EXIST ON THE PROPERTY. THE LOCATION OF OVERHEAD LINES HAS

NOT BEEN SHOWN ON THESE DRAWINGS AS THE LINES ARE CLEARLY VISIBLE, BUT YOU

SHOULD LOCATE THEM PRIOR TO BEGINNING ANY CONSTRUCTION. TEXAS LAW, SECTION

752, HEALTH & SAFETY CODE FORBIDS ACTIVITIES THAT OCCUR IN CLOSE PROXIMITY TO

HIGH VOLTAGE LINES, SPECIFICALLY:

· ANY ACTIVITY WHERE PERSON OR THINGS MAY COME WITHIN SIX (6) FEET OF LIVE

OVERHEAD VOLTAGE LINES; AND

· OPERATING A CRANE, DERRICK, POWER SHOVEL, DRILLING RIG, PILE DRIVER, HOISTING

EQUIPMENT, OR SIMILAR APPARATUS WITHIN 10 FEET OF LIVE OVERHEAD HIGH

VOLTAGE LINES.

PARTIES RESPONSIBLE FOR THE WORK, INCLUDING CONTRACTORS ARE LEGALLY

RESPONSIBLE FOR THE SAFETY OF CONSTRUCTION WORKERS UNDER THIS LAW. THIS LAW

CARIES BOTH CRIMINAL AND CIVIL LIABILITY. TO ARRANGE FOR LINES TO BE TURNED OFF OR

REMOVED CALL CENTERPOINT ENERGY AT (713)-207-2222.

ACTIVITIES ON OR ACROSS CENTERPOINT ENERGY FEE OR EASEMENT PROPERTY:

NO APPROVAL TO USE, CROSS OR OCCUPY CENTERPOINT FEE OR EASEMENT PROPERTY IS

GIVEN. IF YOU NEED TO USE CENTERPOINT PROPERTY, PLEASE CONTACT OUR SURVEYING &

RIGHT OF WAY DIVISION AT (713)-207-6348 OR (713)-207-5769.

1. STORM SEWER AND LEADS SHALL BE REINFORCED CONCRETE PIPE, ASTM C-76, CLASS III, WITH O-RING RUBBER GASKET JOINTS, AND SHALL BE INSTALLED, BEDDED AND BACKFILLED IN ACCORDANCE WITH CITY OF CONROE, EXCAVATION, BEDDING

AND BACKFILL PROCEDURES, UNLESS OTHERWISE SPECIFIED.

2. FOR BOX CULVERT INSTALLATION:

A.) ALL BOX CULVERTS INSTALLED SHALL BE PLACED ON A MINIMUM OF 6 INCHES OF CEMENT STABILIZED SAND

(CEMENT STABILIZED SAND SHALL BE 2 SACKS CEMENT PER TON).

B.) FOR INSTALLATION OF MONOLITHIC REINFORCED CONCRETE BOX CULVERTS IN POOR SOIL CONDITIONS, A 4 INCH THICK CLASS "C" REINFORCED CONCRETE SEAL SLAB SHALL BE INSTALLED, PRIOR TO INSTALLATION OF THE BOX

CULVERT.

3. ALL STORM SEWER MANHOLES, INLETS AND JUNCTION BOXES SHALL BE STANDARD PRE-CAST, UNLESS OTHERWISE SPECIFIED.

4. ALL INLETS TO BE A MINIMUM OF 5' X 5' STANDARD SIZE AND DEPTH TYPE "C", "C-1" OR "C-2" WITH MANHOLE ACCESS PER THE CITY OF CONROE'S "DESIGN MANUAL FOR WATER MAINS, SANITARY SEWERS, STORM DRAINAGE AND STREET PAVING" UNLESS

OTHERWISE SPECIFIED.

5. ALL STORM SEWER LEADS SHALL HAVE AN INTERNAL DIAMETER OF (18") EIGHTEEN INCH MINIMUM, STORM SEWER SMALLER

THAN THIS MUST BE REMOVED AND REPLACED, UNLESS OTHERWISE SPECIFIED.

6. GRADE DROP ON LEADS BETWEEN INLETS TO BE A MINIMUM OF 0.20 FOOT. GRADE DROP BETWEEN INLET AND MANHOLES TO BE

0.20 FOOT UNLESS OTHERWISE SHOWN.

7. MANHOLE FRAME AND COVER SHALL BE A 32" EAST JORDAN IRON WORKS V-1418 FRAME AND COVER OR APPROVED EQUAL

WITH THE CITY OF CONROE STORM SEWER LOGO EMBEDDED IN LID.

8. FOR ADJUSTMENT OF MANHOLE LIDS USE STANDARD CONCRETE RING, NOT TO EXCEED TWELVE (12) INCHES.

9. ALL CONCRETE USED FOR ALL POURED-IN-PLACE MANHOLES, INLETS, WINGWALLS, HEADWALLS AND OTHER APPURTENANCES

TO BE 4,000 P.S.I. STRENGTH AT 28 DAYS.

10. ALL EXPOSED CORNERS SHALL BE CHAMFERED TO 3/4".

11. ALL FIRST STAGE INLET CONSTRUCTION SHALL BE PROTECTED WITH 3 INCH THICK BOARDS AT ALL TIMES UNTIL FINAL

COMPLETION OF INLET.

1. ALL CONSTRUCTION SHALL BE PERFORMED IN ACCORDANCE WITH TCEQ REGULATIONS

IN TEXAS ADMINISTRATIVE CODE TITLE 30, PART 1, CHAPTER 290.

2. THE CONTRACTOR SHALL PROVIDE ADEQUATE THRUST BLOCKING, AND ALL-THREAD

SECURED OR MEGALUG OR APPROVED EQUAL TO WITHSTAND TEST PRESSURE AS

SPECIFIED IN CITY OF CONROE STANDARD DRAWINGS AND REQUIREMENTS FOR WATER

MAIN CONSTRUCTION AND MATERIALS.

3. THE CONTRACTOR ARE RESPONSIBLE FOR AND SHALL CONTACT THE CITY OF CONROE

PERMITS BEFORE THE INSTALLATION OF THE SERVICE LINES, WATER METERS AND

BOXES, FIRE SPRINKLER AND / OR IRRIGATION LINES.

4. THE CONTRACTOR SHALL CONTACT THE CITY OF CONROE TO SCHEDULE THE

INSTALLATION OF THE WATER METER'S AND WATER METER ASSEMBLIES ON LARGE

METER CONNECTIONS WHEN IT IS READY TO BE DONE.

5. PRIOR TO WATER MAIN CONSTRUCTION, THE CONTRACTOR SHALL CONTACT THE CITY

ENGINEER, NO LESS THAN 48 HOURS IN ADVANCE, AND COMPLY WITH ALL

REQUIREMENTS NECESSARY FOR APPROVAL OF THE WATER MAIN CONSTRUCTION.

6. SEPARATION DISTANCES BETWEEN ALL WATER MAINS AND SANITARY SEWER LINES

SHALL BE GOVERNED BY (TCEQ) "TEXAS COMMISSION OF ENVIRONMENTAL QUALITY"

CHAPTER 290

7. ALL WATER MAINS SHALL HAVE A MINIMUM COVER OF (5') FIVE FEET FROM THE BOTTOM

OF SUBGRADE OF THE PAVEMENT AND/OR (5') FIVE FEET BELOW THE DITCH FLOWLINE,

OR NATURAL GROUND, WHICHEVER IS LOWER, UNLESS OTHERWISE SPECIFIED.

8. ALL WATERLINES SHALL BE INSTALLED AND HYDROSTATICALLY TESTED PER AWWA

C-605 FOR PVC OR AWWA C600 FOR DI PIPE AS REQUIRED IN 30 TAC § 290-44 (A) (5)

BEFORE BACTERIOLOGICAL TESTING. ALL WATER PIPING SHALL BE DISINFECTED AND

BACTERIOLOGICAL TESTED PER AWWA STANDARD C-651 AND APPROVED PRIOR TO USE.

9. PIPE BENDING WILL NOT BE PERMITTED. ALLOWABLE LONGITUDINAL BENDING FOR

GASKET-JOINED PVC AND PVCO PRESSURE PIPES 10 INCHES AND SMALLER DIAMETER

SHALL BE PER AWWA C-605 TABLE-2. THE CURVED ALIGNMENT OF PIPELINE LARGER

THAN 10 INCHES DIAMETER SHALL BE AS DETERMINED BY THE PIPE MANUFACTURE'S

PUBLISHED JOINT OFFSET AND PER AWWA C-605. LONGITUDINAL BENDING OF

FUSED-JOINED PVC PRESSURE PIPES SHALL NOT EXCEED THE LIMITS ALLOWED BY

AWWA C-605 TABLE-3.

10. ALL PVC WATER MAINS 4" DIAMETER AND LARGER SHALL BE PRESSURE RATED CLASS

150 DR-18 BLUE CONFORMING TO AWWA C-900.

11. THE INSTALLATION OF ALL WATER LINES SHALL EXTEND ALONG THE ENTIRE LENGTH OF

THE PROPERTY TO BE SERVED. WATER LINES THAT DEAD END SHALL EXTEND TO THE

PROJECT LIMITS WITH A GATE VALVE AND FIRE HYDRANT AT THE END FOR FUTURE

EXTENSIONS.

12. ALL FITTINGS FOR FIRE HYDRANTS SHALL HAVE RESTRAINED MECHANICAL JOINTS AND

MUST BE ANCHORED TO RIGID FITTINGS USING TWO (2) 5/8" X 7" STAINLESS STEEL

"ALL-THREAD RODS", NUTS AND WASHERS.

UTILITY COMPANY CONTACTS

AT&T

1407 Jefferson Street Houston, TX 77002 Attention: Socorro Hernandez, Manager Network Services Phone: 713-943-5600 Cell:

713-775-3281

AT&T NETWORK OPERATIONS -

CONSTRUCTION &

ENGINEERING - SW

7602 Spring Cypress Road Spring, TX 77379 Attention: Brad Pruett Outside Plant Engineer Phone: 281-379-7505 Attention: Jeff Lucas Outside Plant Engineer Phone: 281-379-7506

CENTERPOINT ENERGY

Engineering Department 1111 Louisiana Street, Suite 2258C Houston, TX 77002 Phone: 713-207-4624 or 713-207-4622 Fax: 713-207-0877

Gas Emergency: 713-659-3552 or 713-207-4200 Locates: 1-800-545-6005 or 811

CITY OF CONROE - PUBLIC

WORKS

936-522-3885 Mailing Address P.O. Box 3066 Conroe, Texas 77305 Physical Address 401 Sgt Ed Holcomb Blvd. S Conroe, Texas 77304

Daniel Wade - Master Electrician Phone: 936-522-3809

Daniel Roberts - Water and Sewer Superintendent Public Works Phone: 936-522-3808

Joel Pickering - Streets and Drainage Superintendent Public Works Phone: 936-522-3839

WWTP OPERATIONS

Steven Huhn, WWTP Superintendent Public Works Phone: 936-522-3783

Attention: Steve Frank General Manager Phone: 713-341-4000

CONOCO PHILLIPS

600 North Dairy Ashford

2WL-8002A

Houston, TX 77079-1175 Attention: Ryan K. Thompson Phone: 832-486-3338 Fax:

832-486-2166 Email:

ryan.k.thompson@conocopillips.com

CP Pipeline Emergency:

877-267-2290

CONSOLIDATED

COMMUNICATIONS

508 Old Magnolia Road Conroe, TX 77301 Attention: Isaac Medina, OSP Engineering Phone: 936-521-0036 Cell: 936-697-3627

ENTERGY - TEXAS INC.

2802 North Frazier Conroe, TX 77303 Attention: Sebastian Grippo, Engineer Phone: 936-760-7422

SOUTHCROSS ENERGY

1717 Main Street, Suite 5200 Dallas, TX 75201 Phone: 214-979-3700

SPECTRA ENERGY

3700 North Frazier Conroe, TX 77303 Attention: Bryan Shannon, Area Supervisor Phone: 936-539-6535 Cell: 281-381-7344 Fax: 936-539-6536

OPTIMUM (ALTICE)

903 North Loop 336 West Conroe, TX 77301 Attention: Melton Prestwood, Construction Operations Supervisor Phone: 936-672-5739 Email:

Mel.Prestwood@AlticeUSA.com Attention: Jeremy Sawyer, Construction Operations Lead Phone: 936-225-6246 Email:

Jeremy.Sawyer@AlticeUSA.com

TEXAS 811 (UTILITY LOCATES)

Phone: 800-344-8377

TEXAS ONE CALL (UTILITY

LOCATES)

Phone: 800-245-4545

FRONTIER COMMUNICATIONS

(FORMERLY VERIZON

COMMUNICATIONS)

Attention: Tommie Jackson 8304 North Main Baytown, TX 77521 Phone: 281-229-0848 Attention: Darren Albrecht 2611 45th Street Dickinson, TX 77359 Phone: 281-338-2221

WARNING: UNDERGROUND ELECTRICAL UTILITIES

THE CONTRACTOR SHALL CONTACT THE UTILITY COORDINATING COMMITTEE AT 1-800-545-6005 OR 811 A MINIMUM OF 48 HOURS

PRIOR TO CONSTRUCTION TO HAVE MAIN AND SERVICE LINES FIELD LOCATED.

· ALL INFORMATION CONCERNING TYPE AND LOCATION OF UNDERGROUND UTILITIES IS NOT GUARANTEED TO BE ACCURATE OR ALL INCLUSIVE. THE CONTRACTORS ARE RESPONSIBLE BY MAKING THEIR OWN DETERMINATIONS AS TO TYPE AND LOCATION OF UNDERGROUND UTILITIES AS MAY BE NECESSARY TO AVOID DAMAGE THERETO. THE CONTRACTOR SHALL VERIFY LOCATION OF UNDERGROUND PIPELINES, CONDUITS, AND STRUCTURES BY CONTACTING OWNERS OF

UNDERGROUND UTILITIES OR BY EXCAVATING IN ADVANCE OF CONSTRUCTION.

· THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING THE EXACT LOCATION OF ALL UTILITIES WHEN AND WHERE THEY

FALL IN THE PATH OF CONSTRUCTION.

· THE CONTRACTOR IS ALSO RESPONSIBLE FOR CONTACTING THE UTILITY COORDINATING COMMITTEE AT (713) 223-4567 AND TEXAS ONE CALL AT 1-800-245-4545, FORTY-EIGHT (48) HOURS PRIOR TO ANY CONSTRUCTION.

· THE LOCATION OF ANY CENTERPOINT ENERGY UTILITIES ARE SHOWN IN APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION BEFORE COMMENCING WORK, THEY AGREE TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH OCCASIONED BY THIS FAILURE TO EXACTLY LOCATE AND PRESERVE THESE UNDERGROUND UTILITIES.

· ALL PROPOSED FACILITIES SHALL MAINTAIN 12" CLEAR FROM ALL EXISTING UTILITIES.

CONROE CENTRAL WWTP - LIFT STATION

PUMP ADDITION

GENERAL NOTES - SHEET 2

PROJECT NO: 2026-18

Sheet No: 3

DRAWN BY: Design By:

ADMIN. APPROVAL:

REVIEWED BY: TBG

xxxxxx

DATE: May 12, 2026

SCALE: NTS

ENGINEERING

PATH = G:\Dynamic\PROJECTS\Sanitary Sewer\2026-18 CCWWTP Lift Station Pump Addition\DWG

SCALE: NA

DRAWING NAME:

THE SEAL APPEARING ON THIS

DOCUMENT WAS AUTHORIZED BY

TARA B. GAHA, P.E. 114274

ON 08/13/2026

KINDER MORGAN INC.

1001 Louisiana Street, Suite 1000 Houston, TX 77002 Phone: 713-369-9000

KOCH PIPELINE

8606 Interstate Highway 37 Corpus Christi, TX 78409 Attention: Audri Quintero Phone: 361-241-5624

LEVEL 3 COMMUNICATIONS, LLC

7060 Empire Central Houston, Texas 77040

PROPERTY BND.

EXIST.

GAS

METER

EXIST.

GENERATOR

EXIST.

X-FRMR

EXIST. LIFT STATION

EXIST. BOLLARDS (TYP.)

EXIST. FENCE

EXIST. 60" INFLUENT

SEWER MAIN

EXIST. 30" FM TO WWTP

EXIST. WATER SERVICE

EXIST. GRAVEL DRIVE

PROP. PUMP &

PIPING ADDITION

EXIST.

CONTROL

BLDG

DATE: June 11, 2026

PATH = G:\Dynamic\PROJECTS\sanitary sewer\2026-18 ccwwtp lift station pump addition\DWG

SCALE: 1"=20'

DRAWN BY: Design By:

ADMIN. APPROVAL:

SCALE: NA

DRAWING NAME:

REVIEWED BY: TBGCONROE CENTRAL WWTP - LIFT STATION

PUMP ADDITION

SITE LAYOUT & LOCATION MAP

Project No: 2026-18

Sheet No: 4 xxxxxx

N

SITE LAYOUT - EXIST. LIFT STATION

(SCALE: 1" = 30')

2000 ft

N

N

CONROE

CENTRAL

WWTP

PROJET LOCATION

LOCATION MAP

ENGINEERING

THE SEAL APPEARING ON THIS

DOCUMENT WAS AUTHORIZED BY

S

N

W

E

30" FM TO HEADWORKS

30" HEADER PIPE (DI-FE)

EXIST. 24"

HEADER PIPE

EXIST. CONC. SLAB

60" INFLUENT PIPE

Ø42.0'

EXIST. 20"

DISCHARGE

PIPING (TYP.)

APPROX. 13'-31

4"

A (SHEET-7)

DATE: June 11, 2026

PATH = G:\Dynamic\PROJECTS\sanitary sewer\2026-18 ccwwtp lift station pump addition\DWG

SCALE: 1"=20'

DRAWN BY: Design By:

ADMIN. APPROVAL:

SCALE: NA

DRAWING NAME:

REVIEWED BY: TBG

Project No: 2026-18

Sheet No: 5 xxxxxx

PROP. DISCHARGE

PIPING & VALVES

(SEE DETAIL-A)

DETAIL-A: PROP. DISCHARGE PIPING

(SCALE: 1" = 4')PUMP

ACCESS

HATCH

KEYED NOTES:

1. EXIST. 24"X24" TEE (DI-FE)

2. EXIST. 24" SPOOL (DI-FE)

3. EXIST. PIPE SUPPORT

4. EXIST. 24" BLIND FLANGE (DI)

5. EXIST. PUMP ACCESS HATCH

6. EXIST. MAINTENANCE ACCESS HATCH

7. EXIST. SLIDE GATE BOX

8. EXIST. GATE ACCESS HATCH

9. EXIST. 6" DUCT WORK (TO BE USED

FOR PROP. JUNCTION BOX)

10. PROP. 24"X20" ECC. REDUCER (DI-FE)

11. PROP. 20" ECC. PLUG VALVE

W/HANDWHEEL (DI-FE)

12. PROP. 20" SWING CHECK VALVE W/

WT.&LEVER (DI-FE)

13. PROP. PRESSURE GAUGE ASSY.

W/ISOLATION RING (SEE SHEET-9 FOR

DETAILS)

14. PROP. CONC. PIPE SUPPORT (SEE

SHEET-8 FOR DETAILS)

15. PROP. 3" WW COMOB. ARV & VACUUM

VALVE ASSEMBLY W/ 3" 403L SS DRAIN

PIPE TO WET WELL (SEE SHEET-9 FOR

DETAILS)

16. PROP. 20"X14" 90° REDUCING BEND

(DI-FE)

PLAN: EXISTING LIFT STATION

(SCALE: 1" = 10')

A

CONROE CENTRAL WWTP - LIFT STATION

PUMP ADDITION

LIFT STATION - PLANENGINEERING

THE SEAL APPEARING ON THIS

DOCUMENT WAS AUTHORIZED BY

FL

O

W

FL

O

W

FLOW FLOW

FLOW FLOW

FLOW FLOW

S

W

E

10'-07 8"

℄ DISCHARGE PIPE

4'-6"

5'-6"

5'-6"

2'-6"

R19'-0"

60" INFLUENT PIPE

DATE: August 12, 2026

PATH = G:\Dynamic\PROJECTS\Sanitary Sewer\2026-18 CCWWTP Lift Station Pump Addition\DWG

SCALE: 1"=20'

DRAWN BY: Design By:

ADMIN. APPROVAL:

GRAPHIC SCALE:

DRAWING NAME:

REVIEWED BY: TBG

Project No: 2026-18

Sheet No: 6 xxxxxx

KEYED NOTES:

1. EXIST. JOCKEY PUMP

2. EXIST. FULL SIZE PUMP

3. EXIST. SLIDE GATE

4. EXIST. DISCHARGE PIPE SUPPORT (SEE SHEET-8

FOR DETAILS)

5. PROP. SUBMERSIBLE SEWAGE PUMP (JOCKEY

PUMP) (FLYGT MODEL NP3301, 85-HP OR APPROVED

EQUAL W/ 10" DISCHARGE BASE ELBOW)

WET WELL - LOWER PLAN

(SCALE: 1" = 5')

3 3

CONROE CENTRAL WWTP - LIFT STATION

PUMP ADDITION

LIFT STATION - BOTTOM PLAN

GENERAL NOTES:

1. CONTRACTOR TO PREPARE SHOP DRAWINGS FOR THE

DISCHARGE PIPING USING THE FIELD MEASUREMENTS,

PRIOR TO PIPE FABRICATION. SUBMIT SHOP DRAWINGS

FOR REVIEW & APPROVAL.

2. PUBLIC WORKS - WWTP OPERATIONS WILL PERFORM

DEWATERING OF THE WET WELL CHAMBER FOR FIELD

MEASUREMENTS AND PUMP & PIPING INSTALLATION.

COORDINATE WITH THE WWTP SUPERINTENDENT FOR

FLOW CONTROL, SLIDE GATE OPERATIONS AND WET

WELL DEWATERING.

THE SEAL APPEARING ON THIS

DOCUMENT WAS AUTHORIZED BY

ON 08/13/2026 ENGINEERING

LS BTM ELEV= 127.50'

13'-41 2"

1'-53 4"

4'-37 8"

DATE: August 12, 2026

PATH = G:\Dynamic\PROJECTS\Sanitary Sewer\2026-18 CCWWTP Lift Station Pump Addition\DWG

SCALE: 1"=20'

DRAWN BY: Design By:

ADMIN. APPROVAL:

GRAPHIC SCALE:

DRAWING NAME:

REVIEWED BY: TBG

Project No: 2026-18

Sheet No: 7 xxxxxx

KEYED NOTES: (CONTD.)

9. PROP. SUBMERSIBLE SEWAGE PUMP (JOCKEY PUMP)

(FLYGT MODEL NP3301, 85-HP OR APPROVED EQUAL

10. PROP. 10"X14" ECC. RED. (DI-FE)

11. PROP. PIPE SUPPORT (TYP.), SEE SHEET-8 FOR DETAILS

12. PROP. 14" DISCHARGE PIPING (DI-FE), (FIELD VERIFY THE

DIMENSIONS; SUBMIT SHOP DRAWINGS FOR REVIEW AND

APPROVAL PRIOR TO FABRICATION).

13. SS GUIDE RAIL SUPPORT (TYP.), PER PUMP MANUFACTURER

14. PROP. 14" - 45° BEND (DI-FE)

15. PROP. 14" SPOOL PIECE (DI-FE)

16. PUMP GUIDE RAIL BRACKET & CABLE HANGERS, PER PUMP

MANUFACTURER'S SPECIFICATIONS.

17. EXIST. 20" DI PIPE SLEEVE. REMOVE EXIST. BLIND FLANGES

(BOTH ENDS) AND INSTALL NEW RISER PIPE.

18. PROP. 14" PIPE SPOOL (DI-FE)

19. PROP. 20" X14" - 90° REDUCING BEND (DI-FE)

20. PROP. 3" WW COMB. ARV & VACUUM VALVE ASSEMBLY W/

316 SS DRAIN PIPE TO WET WELL (SEE SHEET-9 FOR

DETAILS)

21. PROP. 20" SPOOL PIECE (DI-FE)

22. PROP. PRESSURE GAUGE (SEE SHEET-9 FOR DETAILS)

23. PROP. 20" SWING CHECK VALVE (DI-FE) W/ WT & LEVER

24. PROP. 20" PLUG VALVE (DI-FE)

25. PROP. 24"X20" ECC. REDUCER (DI-FE)

26. PROP. CONC. PIPE SUPPORT (SEE SHEET-9 FOR DETAILS)

27. PROP. PIPE FLANGE SUPPORT (SEE SHEE-8 FOR DETAILS)EXISTING WET WELL - SECTION A-A

(SCALE: 1" = 5')

KEYED NOTES:

1. EXIST. JOCKEY PUMP

2. EXIST. 14" DISCHARGE

PIPING (DI-FE)

3. EXIST. GUIDE RAIL

4. EXIST. 6" PVC STILLING

WELL W/ LEVEL

TRANSDUCER

5. EXIST. 10" VENT

6. EXIST. ARV DRAIN PIPE

7. EXIST. 24"X24" TEE (DI-FE)

8. EXIST. 2" WW COMBO. ARV

& VACUUM VALVE

22 23 24

TOP SLAB

ELEV = 157.00

CONROE CENTRAL WWTP - LIFT STATION

PUMP ADDITION

LIFT STATION - SECTION

NOTE:

1. CONTRACTOR SHALL PROVIDE

SUFFICIENT AIR SUPPLY, VENTILATION

AND EQUIPMENT NECESSARY TO WORK

INSIDE THE WET WELL ALL COMPLIANCE

WITH THE OSHA CONFINED SPACE ENTRY

REQUIREMENTS.

ENGINEERING

THE SEAL APPEARING ON THIS

DOCUMENT WAS AUTHORIZED BY

6" THRU 36"

PIPE OD

ADJUSTABLE PIPE SUPPORT

(SCALE: 1" = 2')

6" THRU 36" PIPE OR

FLANGE OD PIPE STRAP

PIPE SADDLE

PIPE COLUMN &

BASE PLATE

PER MFR

ADJUSTMENT

COUPLING

GALV PIPE

C

ADJUSTABLE FLANGE SUPPORT

(SCALE: 1" = 2')

B

PIPE COLUMN &

BASE PLATE PER

MFR

C

ADJUSTMENT

COUPLING

GALV PIPE

PIPE FLANGE

B

BOLTS THROUGH FLANGE

MOUNT AND PIPE FLANGE

JOINT

FLANGE SADDLE

C

ADJUSTABLE VALVE SUPPORT

(SCALE: 1" = 2')

PIPE COLUMN &

BASE PLATE PER

MFR

VALVE SADDLEADJUSTMENT

COUPLING

GALV PIPE

PIPE SIZE

(INCH)

DIMENSIONS (IN.)

A B C

6 3 5 7/16 7 1/2 8 3 6 15/16 7 1/2

10 3 8 7/16 7 1/2 12 3 9 15/16 7 1/2 14 4 10 15/16 9 16 4 12 3/8 9 18 4 13 7/8 9 20 6 15 3/8 11 24 6 17 15/16 11 30 6 19 1/8 11 36 8 24 1/2 13 1/2

NOTES:

1. PROVIDE BASE PLATES WITH 4-SLOTTED HOLES WITH STAINLESS STEEL ANCHOR

BOLTS (SIZE PER FLANGE).

2. PROVIDE NEOPRENE PAD FOR PIPE SUPPORTS.

1 1/2"

GROUT

1 1/2"

GROUT

1 1/2"

GROUT

ADJUSTABLE SUPPORT DETAILS

(SCALE: NTS)

A

4"

L4 x 3 x 1/4" 316 SS

45°

DETAIL-A

(THIS SHEET)

DISCHARGE

PIPE

L3 x 3 x 1/4"

316 SS

C6

SEE NOTE 1 (TYP.)

NOTE:

1. INSTALL 2 - 3/4"Ø x 8-1/2" L, 316 SS ANCHOR BOLTS, MIN. 6"

EMBEDMENT (HILTI HIT-Z ANCHOR ROD WITH HY 200-A OR HY

200-R INJECTION SYSTEM OR APPROVED EQUAL)

SEE NOTE 1 (TYP.)

C6

AS REQD.

AS REQD. AS REQD.

OUTSIDE RADIUS OF

DISCHARGE PIPE +

REQUIRED THICKNESS OF

GASKET

PL 3/8" 316 SS

LATERAL PIPE SUPPORT

ANGLE FRAME NOT SHOWN

FOR CLARITY. PROVIDE

NEOPRENE GASKET

BETWEEN DISCHARGE

PIPING AND METAL

SURFACES

CLEARANCE HOLES

FOR 1/2" Ø 316SS

BOLTS

PL 3/8" 316 SS

7"

3"

3"

8"

PL 1/2" 316 SS

3/16

3/16

SECTION - 1

(SCALE: 1" = 1')

CL CLEARANCE HOLE

FOR 2-3/4" Ø CONC.

ANCHOR BOLTS

PL 1/2" 316 SS

4"

4"

2"

2"

2" 11

2"31 2" 31

2"

10"

8"

SECTION - 2

(SCALE: 1" = 1')

L4 x 3 x 1/4"

316 SS

CL CLEARANCE HOLE

FOR 2-3/4" Ø CONC.

ANCHOR BOLTS

L4 x 3 x 1/4"

316 SS

4"

4"

8"

2" 11

2"31 2" 31

2"

10"

3"

1"

DATE: June 11, 2026

PATH = G:\Dynamic\PROJECTS\sanitary sewer\2026-18 ccwwtp lift station pump addition\DWG

SCALE: 1"=20'

DRAWN BY: Design By:

ADMIN. APPROVAL:

SCALE: AS SHOWN

DRAWING NAME:

REVIEWED BY: TBG

Project No: 2026-18

Sheet No: 8 xxxxxx

1/2

5/16 2"

3/16

L4 x 3

4" 3/8"x7"x10" 316 SS

GUSSET PL

WORK

POINT

CONT C6 CHANNEL

316 SS

PL 3/8"

1 1/2"

5"

1 1/2"

X

X = CL CLEARANCE HOLES FOR 1/2"Ø 316 SS BOLTS &

HARDWARE (4 REQD. PER PIPE CLAMP)

DISCHARGE PIPE SUPPORT

(SCALE: 1" = 2')

DISCHARGE

PIPE

3/8" 316 SS PIPE

CLAMP ROLL TO

PIPE O.D.

1/4

DETAIL-A: FRAME CONNECTION

(SCALE: 1" = 1')

PIPE CLAMP DETAIL

(SCALE: NTS)

CONROE CENTRAL WWTP - LIFT STATION

PUMP ADDITION

PIPE SUPPORT DETAILSENGINEERING

THE SEAL APPEARING ON THIS

DOCUMENT WAS AUTHORIZED BY

EXIST. 3" DISCHARGE

PIPE TO WET WELL

REDUCING

BUSHING & NIPPLE,

AS REQ'D.

UNION

90° BEND (TYP.)

BACKFLUSH KIT W/ QUICK

DISCONNECT

3" SINGLE BODY COMBINATION

AIR VALVE (APCO ASC OR

APPROVED EQUAL)

BLOW-OFF VALVE

INLET VALVE

COMBINATION AIR RELEASE & VACUUM VALVE ASSEMBLY

(SCALE: NTS)

DISCHARGE PIPE

3"Ø 316 SS PIPE

(FIELD VERIFY

REQD. LENGTH)

CONNECT NEW DISCHARGE

PIPE TO EXISTING ARV

DISCHARGE PIPE; PROVIDE A

TEE & NECESSARY FITTINGS

UNION

RISER PIPE THRU WET WELL TOP SLAB

(SCALE: NTS)

14" ROMAC STYLE FC400

FLANGE ADAPTOR OR

APPROVED EQUAL, FOR

CONNECTION TO 20"x14" -

90° REDUCING BEND (DI-FE)

TAPPED FLANGE

(EXIST. PIPE SLEEVE)

MODULAR PIPE SEALING

SYSTEM (LINK-SEAL MODEL

S-313, OR APPROVED EQUAL)

EXIST. 20" CL 53 DI FLxFL CAST-IN-PLACE WALL

SLEEVE W/ BLIND FLANGES BOTH ENDS

(REMOVE EXIST. BLIND FLANGES TO INSTALL

NEW PIPING)

14" CL 53 DI FLxPE

DISCHARGE PIPE

THRU 20" WALL

SLEEVE

TOP OF

WET WELL CONC.

2' -1

/8

(F

IE

LD

V

ER

IF

Y)

PRESSURE GAUGE ON PUMP DISCHARGE PIPING

(SCALE: NTS)

ISOLATION RING

3/4" SS BALL VALVE,

FULL PORT, FNPT x

FNPT

1/2" BLOCK-AND-BLEED

VALVE, MNPT x MNPT

1/2" DIAPHRAM

SEAL, FNPT x

FNPT (TYP)

PRESSURE

GAUGE (1-100

PSIG), SEE

SPECIFICATIONS

ISOLATION RING

3/4" SS BALL VALVE,

FULL PORT (FNPT x

FNPT)

3/4" x 1/2" SS REDUCER, (FNPT x

FNPT)

1/2" SS

THREADED

PIPING (TYP.)

ORIENT GAUGE

AS SHOWN ON

PLANS

3/4" SS PIPE NIPPLE (MNPT)

SECTION PLAN 3" GUIDE BAR

PROVIDE 4 x Ø7

8" BOLTS

(PER PUMP MFG.)

Ø10" DISCH. ELBOW

(PER PUMP MFG.)

JOCKEY PUMP

(FLYGT NP3101, 85 HP)

PROVIDE MIN. 50-FT OF 7

CONDUCTOR SPC CABLE (PER

PUMP MFG.)

2'-73 4"

14" x 10" ECC. RED.

(DI-FE)

1'-11

2" (MIN. 7 1/8")

14" DISCH.

PIPE (DI-FE)

LS BTM ELEV = 127.50'

PIPE SUPPORT & CLAMP

(SEE SHEET-8 FOR DETAILS)

CONC. PIPE SUPPORT ON CONCRETE SURFACE

(SCALE: NTS)

MIN. 2" CLR

1" GROUT BED

VARIES

(SEE NOTE 1)

SS PIPE STRAP

(SEE NOTE 2 )

#4 TIES @ 12" O.C.

(2 MIN.)

5/8" Ø x 14" SS BOLT W/HEX

NUT & 1/2" CT WASHER BOTH

SIDES (TYP.)

EXIST. CONC. FF

DRILL & EPOXY GROUT IN #5 BAR

(4 TYP.), MIN. 7 12" EMBEDMENT,

HILTI C-100 SYSTEM OR

APPROVED EQUAL

1/2 OD + 6"

120°

NOTES:

1. CONTRACTOR TO FIELD VERIFY AND DETERMINE REQD. SUPPORT HEIGHT.

2. PROVIDE SS PIPE STRAP W/ FULL CIRCUMFERENCE NEOPRENE GASKET. BOLTS

TIGHTENED TO SECURE PIPE.

3. PROVIDE 3/4" CHAMFER ON ALL EXPOSED EDGES.

ELEVATIONPLAN - 12" AND LARGER PIPES

SS PIPE STRAP

(NTS)

#5 BARS @ 10" O.C.

/ EACH FACE

SS PIPE STRAP

(SEE NOTE 2 )

SECTION VIEW SIDE ELEVATION

CARRIER PIPE

5/8" Ø x 14" SS BOLT W/HEX

NUT & 1/2" CT WASHER BOTH

SIDES (TYP.)

1'-0"

8" GUSSET PLATE

WELDED TO STRAP

4 x 1-7/16" x 2"

SLOTS

1 1/2"

6 3/4"

GUSSET PLATE FOR

12"…