Henrico County Virginia Design Specifications
Table of Contents 
----- Introduction ----- 
Section 1 General Design Standards  
 1.1 General Requirements 1-1
 
 1.2 Drawing Organization and Format 1-9 
 1.3 Easement Requirements 1-11 
  
Section 2 Design Standards for Gravity Sanitary Sewers  
 2.1 General Requirements 2-1 
 2.2 Technical Design 2-1 
 2.3 Drawings 2-8 
  
Section 3 Design Standards for Sewage Pumping Stations and Force Mains  
 3.1 General Requirements 3-1 
 3.2 Technical Design 3-1 
 3.3 Drawings 3-4 
  
Section 4 Design Standards for Water Distribution Facilities  
 4.1 General Requirements 4-1 
 4.2 Technical Design 4-1 
 4.3 Drawings 4-7 
  
Section 5 Standard Forms and Notes  
  
Section 6 Standard Drawings  
  
Section 7 General Construction Standards  
  
Section 8 Site Clearing  
 8.1 General  8-1 
 8.2 Execution 8-1 
  
Section 9 Trenching & Backfilling  
 9.1 General  9-1 
 9.2 Products 9-2 
 9.3 Execution 9-2 
  
Section 10 Seeding  
 10.1 General  10-1 
 10.2 Products 10-1 
 10.3 Execution 10-3 
  
Section 11 Water Distribution System  
 11.1 General  11-1 
 11.2 Products 11-1 
 11.3 Execution 11-7 
  
Section 12 Sanitary Sewer System  
 12.1 General  12-1 
 12.2 Products 12-1 
 12.3 Execution 12-5 
  
Section 13 Miscellaneous