Indiana Administrative Code
Title 327 - WATER POLLUTION CONTROL DIVISION
Article 8 - PUBLIC WATER SUPPLY
Rule 3.2 - Technical Standards for Water Mains
Section 3.2-15 - Fire and flushing hydrants
Current through September 18, 2024
Authority: IC 13-14-8; IC 13-14-9; IC 13-15-1-2; IC 13-15-2-1; IC 13-18-3-1; IC 13-18-4-1
Affected: IC 13-11-2; IC 13-13-5-1; IC 13-18-2
Sec. 15.
(a) All fire or flushing hydrant leads shall have auxiliary valves.
(b) Fire hydrant and flushing hydrant drains shall be separated from potential sources of contamination by ten (10) feet horizontally measured from the outside edge of the hydrant to the outside edge of the potential sources of contamination.
(c) Fire hydrants or flushing hydrants shall be located at points necessary so that the maximum distance along a water main not served by a fire hydrant or flushing hydrant shall be less than six hundred (600) linear feet.
(d) Fire hydrants shall be connected to a water main at least six (6) inches in diameter that has been designed to carry fire flow and shall have a bottom valve size at least five (5) inches in diameter, one (1) four and one-half (4.5) inch pumper nozzle, and two (2) two and one-half (2.5) inch nozzles.
(e) Hydrants, when used for flushing the water main, shall be able to provide at least two and one-half (2.5) cubic feet per second of water velocity at the point immediately preceding the exit point.