Chapter 7 — REFERENCED STANDARDS
Section A107 — PROTECTION OF PUMPS AND WATER STORAGE FACILITIES
2025 California Wildland-Urban Interface Code (Title 24, Part 7.5) · 2025 edition · ingested 2026-07-06 · California
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A107.1 General. ¶
A107.1 General. The reliability of the water supply shall be in accordance with Sections A107.2 through A107.5.
A107.2 Objective. ¶
A107.2 Objective. The intent of this section is to increase the reliability of water storage and pumping facilities and to protect such systems against loss from intrusion by fire.
A107.3 Fuel modification area. ¶
A107.3 Fuel modification area. Water storage and pumping facilities shall be provided with a defensible space of not less than 30 feet (9144 mm) clear of nonfire-resistive vegetation or growth around and adjacent to such facilities. Persons owning, controlling, operating or maintaining water storage and pumping systems requiring this defensible space are responsible for clearing and removing nonfire-smart vegetation and maintaining the defensible space on the property owned, leased or controlled by said person.
A107.4 Trees. ¶
A107.4 Trees. Portions of trees that extend to within 30 feet (9144 mm) of combustible portions of water storage and pumping facilities shall be removed.
A107.5 Protection of electrical power supplies. ¶
A107.5 Protection of electrical power supplies. Where electrical pumps are used to provide the required water supply, such pumps shall be connected to a standby power source to automatically maintain electrical power in the event of power loss. The standby power source shall be capable of providing power for not less than 2 hours in accordance with Chapter 27 of the California Building Code, Section 1203 of the California Fire Code and the California Electrical Code. Exception: A standby power source is not required where the primary power service to pumps is underground as approved by the…