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Wastewater leaves your home from sink and shower drains, washing
machines, dish washers, and commodes and enters the City's sanitary
sewer system. A vast
network of pipes lie unseen under the ground and function continually
day and night to carry your wastewater to the Utility's treatment
plant.
Jacksonville
Wastewater Utility personnel work daily to clean and maintain these
lines to ensure that your wastewater flows, either by gravity or
pump, to the treatment plant to be cleaned and disinfected to a
quality acceptable to be released into the environment.
Daily
maintenance of lines includes cleaning and repair work. Lines are
cleaned to rid them of grease
build-up, grit or gravel, root
intrusion, and other debris. The Utility uses a variety of equipment
to perform this cleaning which includes vactor (vacuuming), jet
propulsion (water pressure), root cutters, etc. Repair work consists
of uncovering lines and repairing holes, offset joints, and other
problems in the main lines which have developed over years of settling,
weather, and harsh usage.
The
Utility operates a television camera to identify problems that would
otherwise be left to guesswork. The camera is lowered into the manhole
and inserted into the main line. Utility technicians can observe
the condition of the line as the camera is propelled through the
system. Any problems in the line are recorded and these are then
added to the repair list to be completed by the construction crews.
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