Standard Sewer Detail Drawings and Manhole Installation Guidelines, Study Guides, Projects, Research of Statistics

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Standard Sewer Detail Drawings

S-1 Standard Bedding for RCP

S-2 Standard Concrete Pavement Patch

S-3 Standard Asphalt Pavement Patch

S-4 Trench Bottom Dimensions & Backfilling Requirements for DIP and RCP

S-5 Trench Bottom Dimensions and Backfilling Requirements for PVC Gravity Sewer Main

S-6 Thrust Blocking Design Data for Sewer Force Main

S-6a Thrust Blocking Design Data for PVC Sewer Force Main

S-7 Standard Thrust Blocking Views

S-8 Standard Main Marker for Sewer Force Mains In Easements

S-9 Standard Sewer Force Main Air Release Valve

S-10 Aerial Pipe Crossing General Notes

S-11 Aerial Pipe Crossing Typical Plans

S-12 Aerial Pipe Crossing Steel Casing Pipe Elevation

S-13 Aerial Pipe Crossing Typical Pipe Section & Elevation

S-14 Aerial Pipe Crossing Concrete Pier

S-15 Aerial Pipe Crossing Pile Cap

S-16 Aerial Pipe Crossing Pile Supported Pier

S-17 Aerial Pipe Crossing Concrete Pier on Bedrock

S-18 Aerial Pipe Crossing Casing Pipe

S-19 Aerial Pipe Crossing Concrete Support

S-20 Standard Pre-cast Sanitary Sewer Manhole

S-21 Extended Bases or Cast-in-Place Reinforced Concrete Base

S-22 Standard Manhole Installation over Existing Sewer Main

S-23 Standard High Velocity Manhole Invert

S-24 Standard Seal Tight Manhole w/ Vented Stack

Standard Sewer Detail Drawings

S-25 Standard Manhole Cover

S-25a Flat Top Manhole Cover

S-26 Manhole Frame and Watertight Cover

S-27 Watertight Manhole Frame with Cam Lock Cover

S-28 Standard Slip Resistant Manhole Step Detail

S-29 Standard Slip Resistant Manhole Step Detail within Paved Surfaces

S-30 Typical Sanitary Sewer Lateral Connection

S-31 Lateral Saddle Installation Detail for PVC Pipe

S-32 Lateral Saddle Installation Detail for VCP and DIP

S-33 Main Extension to Tie into Tee Manhole

S-34 4” Cleanout Plug

S-35 Minimum Requirements for Pump Station (Layout)

S-36 Pump Station Electrical Panel

S-37 Weather Hood for Electrical Equipment Panel

S-38 Typical Sanitary Sewer Service Backwater Valve Installation

S-39 Pipe Alignment Guide (Spiders)

S-40 Oil and Grease Trap Sizing

S-40a Oil and Water Separator

S-41 Oil and Grease Trap Dimensions

S-42 Typical Sewer Service Requiring Backwater Valve

S-43 8” & 10” Sanitary Sewer Easement Widths

S-44 Standard Odor Control Building Front Elevation

S-45 Standard Odor Control Building Side Elevation

S-46 Standard Odor Control Building Floor Elevation

S-47 Standard Odor Control Building Mechanical, Electrical

CITY OF RALEIGH

DEPARTMENT OF PUBLIC UTILITIES

DWG. NO. REVISIONS DATE^ REVISIONS^ DATE

S-

PIPE SPRINGLINE

6" MIN. /12" MAX.

WHEN NO TRENCH BOX

REQUIRED (TYPICAL)

STANDARD BEDDING DETAILS FOR CCFRPM PIPES

6" MIN.

6" MIN.

UNDISTURBED

SOIL

CLASS I,II, OR III MATERIAL

DENSELY COMPACTED

BACKFILL, TAMPED IN 6"

LIFTS

2.5' MIN.

J.P.S 10-8-

CLASS I

MATERIAL

CITY OF RALEIGH

DEPARTMENT OF PUBLIC UTILITIES

DWG. NO. REVISIONS DATE REVISIONS DATE

NEW CONC. TO BE 3000 PSI

EXISTING CONC.

PAVEMENT PATCH DETAIL

STANDARD CONCRETE

S-

UNDISTURBED SOIL

EXISTING PAVEMENT

SAW CUT AND REMOVE

TYP.

D.W.C. 6-23-

PIPE

BACKFILL, TAMPED

IN 6" LIFTS

TYP.

6" COMPACTED

NO. 67 STONE

SEE S-4 & S-

RRH 3-30-

A.B.B. 4-19-

SEALANT, AND DOWEL

BY NCDOT STANDARD SPECS.

ADHESIVE AS REQUIRED

MATERIAL, MASTIC

EXPANSION JOINT

SPECS.

& DOWEL W/ #4 BAR

ON CENTER ALONG CUT

BORE 1 1/8" DIA., 1'-0"

TYP.

J.P.S 10-8-

NOTES:

1. See City of Raleigh standards for trenches and pipe bedding ( S-4 & S-5) for additional details.
   2. Pavement cuts over 5'-0" in width shall be reinforced to N.C.D.O.T. standards.
   3. Pavement cuts shall be made with an appropriate saw cut machine.
   4. Pavement cuts within NCDOT ROW shall conform to the approved on site encroachment permit.

CITY OF RALEIGH

DEPARTMENT OF PUBLIC UTILITIES

DWG. NO. REVISIONS DATE^ REVISIONS^ DATE

ENCOUNTERED 12" O.D. OF PIPE 12"

S-

CLEARANCE

FINISHED

BACKFILL

INITIAL

6" #67 STONE

WHEN ROCK IS

BACKFILL

FINAL

6" O.D. OF PIPE 6" CLEARANCE

MINIMUM SIDE

MAXIMUM SIDE

UNDISTURBED SOIL

GRADE

CL

D.W.C. 9-3-

RRH 3-30-

TRENCH BOTTOM DIMENSIONS & BACKFILLING

REQUIREMENTS FOR DUCTILE IRON

NOTES:

1. TRENCHES REQUIRING SHORING AND BRACING, DIMENSIONS SHALL BE TAKEN FROM THE INSIDE

FACE OF THE SHORING AND BRACING.

2. NO ROCKS OR BOULDERS 4" OR LARGER TO BE USED IN INITIAL BACKFILL.

3. ALL BACKFILL MATERIAL SHALL BE SUITABLE NATIVE MATERIAL.

4. BACKFILL SHALL BE TAMPED IN 6" LIFTS IN TRAFFIC AREAS, 12" IN NON-TRAFFIC AREAS.

5. ACHIEVE 80% COMPACTION IN NON-TRAFFIC AREAS, AND 95% COMPACTION IN TRAFFIC AREAS.

6. IF IN EASEMENT 4" TOPSOIL, AND 12" CLEAN SELECT FILL MAY BE REQUIRED.

7. NO BOULDERS 8" IN DIAMETER OR GREATER ALLOWED IN FINAL BACKFILL.

CITY OF RALEIGH

DEPARTMENT OF PUBLIC UTILITIES

DWG. NO. REVISIONS DATE^ REVISIONS^ DATE

S-

SPRING LINE

HAUNCHING

FINISHED

TO NOTES 3-1-

#67 STONE

PIPE GRADE

4" BEDDING

O.D. OF PIPE 6"

UNDISTURBED SOIL

C L

GRADE

D.W.C. 9-3-

RRH 3-30-

TRENCH BOTTOM DIMENSIONS AND BACKFILLING

REQUIREMENTS FOR PVC GRAVITY SEWER MAIN

NOTES:

1. FOR TRENCHES REQUIRING SHORING AND BRACING, DIMENSIONS SHALL BE TAKEN FROM THE

INSIDE FACE OF THE SHORING AND BRACING.

2. NO ROCKS OR BOULDERS 4" OR LARGER TO BE USED IN INITIAL BACKFILL.

3. ALL BACKFILL MATERIAL SHALL BE SUITABLE NATIVE MATERIAL.

4. BACKFILL SHALL BE TAMPED IN 6" LIFTS IN TRAFFIC AREAS, 12" IN NON-TRAFFIC AREAS.

TYPICAL TRENCH BOTTOM DIMENSIONS FOR SDR 35 PVC GRAVITY PIPE

TAMP WELL UNDER

BOTTOM HALF OF PIPE

MINIMUM SIDE

CLEARANCE

FINAL

BACKFILL

INITIAL

BACKFILL

S-

CITY OF RALEIGH

DEPARTMENT OF PUBLIC UTILITIES

DWG. NO. REVISIONS DATE^ REVISIONS^ DATE

THRUST BLOCKING

D.W.C. 9-7-

STANDARD THRUST BLOCKING VIEWS

TEE INTERSECTION

THRUST BLOCK^ AREA

BEND

o

RRH 3-31-

BEND

o

D.H.L. 6-18-

NOTES:1. CONCRETE SHALL BE 3000 PSI2. CONCRETE SHALL NOT CONTACT BOLTS OR ENDS OFMECHANICAL JOINT FITTINGS.3. TRENCHES SHALL CONFORM TO STANDARD DETAIL W-3.4. SEE STANDARD THRUST BLOCK

TABLES, W-10 THRU W-11, FOR

AREA OF CONCRETE REQUIRED.5. ALL BENDS AND INTERSECTIONS

SHALL HAVE CONCRETE THRUST

BLOCKING.