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Design Criteria Manual Revised August 2005 [2,909 kb]
Design Checklists [1,323 kb]
Const Inspection Checklists [1,103 kb]
Supplemental Specifications [1,336 kb]
Supplemental Standard Details [2,471 kb] (This document includes Supplemental Standard Details. Click to view the Standard Construction Details and Drawings page).
Norfolk Modifications to the 4th Edition of the HRPDC Regional Standards
Sewer Shed Investigation Guidance Manual
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For more information, please contact the Engineering Division at (757) 664-6701.