Oklahoma Administrative Code (Last Updated: March 11, 2021) |
TITLE 252. Department of Environmental Quality |
Chapter 626. Public Water Supply Construction Standards |
Subchapter 5. General Design |
SECTION 252:626-5-12. Piping color code
Latest version.
- (a) To facilitate identification of piping in plants and pumping stations use the color scheme provided in Appendix A or otherwise clearly identify all piping.(b) In situations where 2 colors do not have sufficient contrast to easily differentiate between them, paint a 6-inch band, of contrasting color on one of the pipes at approximately 30-inch intervals, and name of the chemical on the pipe.