UFGS 33 11 00 Water Utility Distribution Piping  

History: Below is a listing of the Revisions and Changes made to this UFGS.

ACTION N New R Revision C Change D Deletion
Release PA Action Change # Nature of Change or Revision
Nov-2023 N C 2

In response to the following CCRs: 13045, updated paragraph reference in first Specifier Note of MATERIALS paragraph (2.1); and 13586, added paragraph Knife Gate Valves ( and reference AWWA C520

Feb-2022 N C 1

Changes made to incorporate multiple CCRs, including updating lead free and PE Pipe requirements and adding PE tubing.

Feb-2018 N R

Complete revision of this section

Aug-2017 N C 1

Updated to coordinate archiving of Section 23 09 23.13 20 BACnet Direct Digital Control Systems for HVAC to meet the requirement of 10 USC 2867 to adopt a “Department wide, Open Protocol, Energy Monitoring and Utility Control System Specification” for use in military construction and military family housing activities.

May-2016 N R

Title changed from WATER DISTRIBUTION; revised throughout, superseding the previous section.

Nov-2014 N C 4

Updated Note under Subpart 2.1 Allowable Piping Materials, paragraph 4.

Feb-2014 N C 3

Modified subparts,, 3.2.2, 3.2.3; added and

Nov-2013 N C 2

Revised subparts,, and 3.2.2

Nov-2012 N C 1

Modified subpart; added AWWA C515 throughout

Feb-2011 N R

Deleted all language referring to ABS water service pipe throughout; other minor revisions

Nov-2009 N R

Section References (SRF) update

Oct-2006 N R

Adjusted para. Rubber-Seated Butterfly Valves.

Jul-2006 N R

Added reference to UFGS Section 03 40 00.00 10 Plant-Precast Concrete Products for Below Grade Construction