Definition & Operational Usage of Water Supply Management
What Is Water Supply Management?
Water supply management is the ICS function (Water Supply Group) responsible for establishing, securing, and maintaining continuous water delivery to all operating engines through hydrants, relay pumping, or water shuttles.
Why Water Supply Management Matters on the Fireground
On large fires, multiple engines compete for water from the same main, causing supply collapse. Water supply management coordinates flow distribution and secures secondary water sources.
Relevant NFPA Standards
- NFPA 1010: Standard on Professional Qualifications for Firefighters
- NFPA 1550: Standard for Emergency Responder Health and Safety
Field Procedures & Tactical Steps
- Appoint a Water Supply Group Supervisor.
- Map surrounding hydrants and water main grid capacities.
- Establish relay pumping operations for supply lines exceeding 500 feet.
- Monitor total GPM demand against municipal system capacity.
- Secure secondary static water sources (rivers, lakes, swimming pools) as backup.
Common Context & Application
Established at second-alarm fires, commercial incidents, and rural structure fires requiring complex water networks.
Frequently Asked Questions about Water Supply Management
What is relay pumping?
What size hose is considered Large Diameter Hose (LDH)?
Other Names for Water Supply Management
Water Supply Management may also appear in training materials, NFPA standards, or department SOPs as: water resource management, hydrant management, firefighting water supply.
Relevant Tools
Operational calculators related to Water Supply Management: