North Carolina Administrative Code
Title 21 - OCCUPATIONAL LICENSING BOARDS AND COMMISSIONS
Chapter 23 - IRRIGATION CONTRACTORS'
Section .0400 - IRRIGATION DESIGN MINIMUM STANDARDS
Section 23 .0404 - WATER PRESSURE
Current through Register Vol. 39, No. 6, September 16, 2024
(a) For systems on a municipal or community water supply, an irrigation contractor shall provide allowances in the design for a reduction in static pressure of up to 10 pounds per square inch (psi) to accommodate possible loss of pressure in the supply network.
(b) Where variable or excessive static pressure exists, an irrigation contractor shall specify pressure regulation.
(c) An irrigation contractor shall specify the recommended minimum operational pressure for the irrigation system at the maximum design flow rate.
Authority
G.S.
89G-5;
Eff. August 1,
2011;
Pursuant to
G.S.
150B-21.3A, rule is necessary without
substantive public interest Eff. September 22, 2014;
Amended Eff.
November 1, 2016.
