Standard Construction Details
The items listed on the next page are Norfolk
Utilities' standard detail drawings for construction projects.
The purpose of the drawings is to provide designers, engineers and contractors with standards of construction for our water and wastewater utilities. They include various structures approved for project design and construction.
Department of Utilities Standard Detail Drawings
Standard D.I. Drop Connection For Brick Existing Manhole CS1 |
Standard Brick M.H. Using D.I. Pipe 3 Feet Deep or Less CS02 |
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Standard Precast Sewer Manhole CS03 |
Shallow Precast Sewer Manhole BUTYL - Tite Joint Sealant Installation CS04 |
Standard Precast Sewer Drop Manhole CS05 |
Standard 30" Manhole Casting & Cover CS06 |
Step for Precast Manholes CS07 |
Allowable Angles for Precast Manholes CS08 |
Standard Mainline Cleanout Connection CS09 |
Mainline Cleanout Casting and Cover CS10 |
Typical WYE/Lateral Layout and Property Line Cleanout CS11 |
Property Line Cleanout CS12 |
Emergency Pump Connection CS13 |
Force Main Discharge Connections CS14 |
Precast Concrete Valve Vault CS15 |
Typical Tap Installation CW01 |
Water Meter Box and Cover CW02 |
Water Meter Vault and Top CW03 |
Fire Hydrant Installation CW04 |
Fire Hydrant Connection CW05 |
Lowering Water Main or New Construction CW06 |
Large Valve Box for Mains 8 Inches and Larger CWS01 |
Small Gate Valve Box for Mains Up To 6 Inches CWS02 |
Air Vent / Blow-Off Valve CWS03 |
Backfill Methods CWS04 |
Required Cover Over Pipe CWS05 |
Maximum Permissible Deflection In Laying Mechanical-Joint Pipe CWS06 |
Water Line Casing CWS07A |
Casing Leak Detector Options 1 and 2 CWS07B |
Water and FM Casing Requirements CWS07C |
Standard Note Sheet |
All Details |



