FOR IMMEDIATE RELEASE
FEBRUARY 14, 2007
CONTACT: Tony Benson
Communications Coordinator
507-280-1534
tbenson@rpu.org
As Frost Line Lowers, RPU Warns Water Customers
of Possible Frozen Water Services
ROCHESTER, MN— Even though the temperature
has warmed considerably this week, the frost line
has deepened and reaches five feet or more in some
places. This means conditions are right for freezing
of water services, or the pipes that bring water
from the street main to a home or business.
Those customers who have experienced frozen water
services in the past, or who know their service
is susceptible to freezing, should begin monitoring
the temperature and condition of their water.
Taking your water’s temperature and making
sure it looks “healthy,” are simple
ways to avoid a costly problem. If the water temperature
reaches 35° Fahrenheit, or if water sporadically
appears rusty, then the water service could be in
danger of freezing.
To reduce the possibility of a water service giving
in to the cold weather, let a tap or faucet flow
continuously with the water stream about as wide
as a pencil. This will allow about one-quarter gallon
per minute to run through the pipes in a home, thus
reducing the likelihood of a freeze-up of the water
service. This step may also prevent the freezing
of sewer services.
The cost of constantly running one-quarter gallon
per minute is about $10.30 per month. Customers
who turn on their water for this purpose should
call RPU at 280-1500 to discuss the increased water
usage.
Customers who live in mobile homes should consider
an alternative to preventing frozen services, since
a small stream of water may cause sewer pipes to
freeze. Adding insulation to the water pipe may
be a more effective solution.
Below- Pictures of an RPU water maintenance crew
fixing a broken water main in southwest Rochester.
Outside temperature recorded at the job site was
5° Fahrenheit.






About Rochester Public Utilities
As the municipal utility of Rochester, Minn., for
more than 110 years, RPU provides high-quality and
reliable electricity to over 45,000 customers. Water
customers number more than 34,000. RPU continually
investigates innovative technologies to help customers
realize the best value from the services they receive.
Current initiatives include fuel cell research,
wind power, and photovoltaic offerings.
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