Underground Construction - November 2020 - 28
Emergency Bypass Aids Critical
Los Angeles Sewer Repairs
Deteriorating, leaking sewer lines are a
common occurrence in Los Angeles, where
over 2,000 miles of the city's 6,800 miles
of sewer pipes are more than 80 years old
and in poor condition. The aging water
infrastructure is in desperate need of being
updated and when a section of the North
28
NOVEMBER 2020 | UCONonline.com
Outfall Sewer (NOS), near the intersection
of Avenue 19 and Humboldt Street in
downtown Los Angeles, threatened to
collapse, emergency action was needed.
Built in the early 1900s, the NOS
passes through both residential and
commercial neighborhoods in the central
Los Angeles area. The NOS Unit 12 line
is located near the 110 and 5 freeways,
alongside the LA River. It's also very close
to a high-voltage transmission tower and
runs under the Metrolink commuter train
tracks. As a result, a sewer line break
would be catastrophic.
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Underground Construction - November 2020
Table of Contents for the Digital Edition of Underground Construction - November 2020
Contents
Underground Construction - November 2020 - Cover1
Underground Construction - November 2020 - Cover2
Underground Construction - November 2020 - Contents
Underground Construction - November 2020 - 4
Underground Construction - November 2020 - 5
Underground Construction - November 2020 - 6
Underground Construction - November 2020 - 7
Underground Construction - November 2020 - 8
Underground Construction - November 2020 - 9
Underground Construction - November 2020 - 10
Underground Construction - November 2020 - 11
Underground Construction - November 2020 - 12
Underground Construction - November 2020 - 13
Underground Construction - November 2020 - 14
Underground Construction - November 2020 - 15
Underground Construction - November 2020 - 16
Underground Construction - November 2020 - 17
Underground Construction - November 2020 - 18
Underground Construction - November 2020 - 19
Underground Construction - November 2020 - 20
Underground Construction - November 2020 - 21
Underground Construction - November 2020 - 22
Underground Construction - November 2020 - 23
Underground Construction - November 2020 - 24
Underground Construction - November 2020 - 25
Underground Construction - November 2020 - 26
Underground Construction - November 2020 - 27
Underground Construction - November 2020 - 28
Underground Construction - November 2020 - 29
Underground Construction - November 2020 - 30
Underground Construction - November 2020 - 31
Underground Construction - November 2020 - 32
Underground Construction - November 2020 - 33
Underground Construction - November 2020 - 34
Underground Construction - November 2020 - 35
Underground Construction - November 2020 - 36
Underground Construction - November 2020 - 37
Underground Construction - November 2020 - 38
Underground Construction - November 2020 - 39
Underground Construction - November 2020 - 40
Underground Construction - November 2020 - 41
Underground Construction - November 2020 - 42
Underground Construction - November 2020 - 43
Underground Construction - November 2020 - 44
Underground Construction - November 2020 - 45
Underground Construction - November 2020 - 46
Underground Construction - November 2020 - 47
Underground Construction - November 2020 - 48
Underground Construction - November 2020 - 49
Underground Construction - November 2020 - 50
Underground Construction - November 2020 - Cover3
Underground Construction - November 2020 - Cover4
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