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When an adequate
water supply is not available in the vicinity of an incident, a
large volume of water must be brought to the site. In these
instances Simsbury will request mutual aid resources from the
surrounding towns and employ a water shuttle. During a water shuttle, apparatus fill their
tanks at a remote source, transport the water to the incident
and deposit it in a collapsible drop-tank, and then an engine
drafts from the collapsible tank to supply water for fire
fighting operations. The goal of a water
shuttle is to provide an uninterrupted supply of water that is
of adequate gallonage to support fire fighting operations.
On
the evening of July 16, 2007, the Simsbury Volunteer Fire
Company along with the towns of Avon, Canton, Granby and East
Granby, held a drill to exercise our water shuttling
capabilities. The evolution was designed to mimic an actual
incident as closely as possible. Hand lines from the initial
attack pumper were deployed and crews began to flow water using
only tank water onboard the engine. A second engine was then
positioned and a tanker deployed its drop-tank and off-loaded
its water, allowing the engine to begin to draft from the
collapsible tank and supply other apparatus. At the same time,
mutual aid tankers were brought in to begin the shuttle and
other engines were assigned to secure remote water sources to
supply the shuttle.
The aim was to establish two separate fill sites,
effectively assign tankers to the fill sites to prevent delays
so that a steady supply of water was always maintained, and to
flow as many gallons-per-minute as possible over an extended
period of time. A more detailed explanation of this process can
be found on our other multimedia gallery page from
last year's drill.
Clip 1
Simsbury's
Engine 3 sets-up to draft from a pond. Once a draft is
established water must be constantly moved through the pump in
order to maintain the draft. A large-diameter supply line is
deployed and tankers begin to arrive and be filled.
Clip
2
With multiple
drop-tanks deployed, Engine 13 supplies other apparatus
by drafting out of a drop-tank. Tankers continuously arrive and
off-load their water, maintaining the supply.
Video
by Cliff Williams
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