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Virginia
City Water
The historic Comstock
towns of Virginia City, Gold Hill, and Silver City, Nevada are located
on the eastern side of the Virginia Range of mountains and are entirely
surrounded by desert. To obtain domestic water for the towns, Hobart Reservoir
was constructed on the eastern slopes of the Sierra Nevada mountains some
thirty miles from Virginia City. An aqueduct system of wooden flumes,
pipe lines, and an inverted siphon were built from Hobart Reservoir to
5-Mile Reservoir above Virginia City.
Between the
Sierra Nevada mountains and the Virginia Range lies Washoe Valley which
is 1,800 feet below the divide that the aqueduct goes over to reach the
5-Mile Reservoir. To get the water through Washoe Valley from Hobart Reservoir
to 5-Mile Reservoir an inverted siphon was built in the 1870's. This project
was an unprecedented engineering accomplishment. This aqueduct is in use
today to supply water to Virginia City, Gold Hill, and Silver City.
In 1997 a
water treatment plant was built to purify the water that has been delivered
to the 5-Mile Reservoir. Sierra Control Systems, Inc. provided the radio
telemetry system to monitor the reservoir and the storage tanks above
the towns. Sierra Control Systems, Inc. also provided the SCADA system
to control the new treatment plant operation, to keep the storage tanks
full of clean treated water.
It is interesting
to note that a 120 year old aqueduct is supplying water to a modern treatment
facility to deliver clean water to three historic towns. Some of the "old
timers" confess that all of this was not necessary. "Heck, they
have been drinking the water for years and no one ain't died yet."
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