Using Infrared Thermography to detect
common problems that can produce
damage to homes and illness to occupants
Unknown sewage pipe leak

Client stated that they had a water problem in
the basement and thought an underground
stream may be to blame because sometimes
they actually heard water flowing into the
basement.
Upon entering the basement, a musty odor
was  detected which is common when water
intrusion is a problem, and numerous areas
of the foundation walls were noticeably
stained (as shown in thumbnailed images
below). Besides the musty odor, a foul odor
was also evident at times, mainly in the
southwest corner of the basement.
During the infrared survey, multiple areas of
dampness were found along the concrete
block foundation walls (as shown in
thumbnailed images below). Warmer
temperatures in a horizontal and vertical
pattern on the concrete block wall in the
southwest corner were found (as shown in
upper left image). Visually, the area was
noticeably wet in the lower area and a
demarcation line of water damage was also
evident.
The warmer temperatures immediately made
it clear that a sewage leak from a broken pipe
behind a foundation wall was to blame (as
shown in middle two images).
I had the client run hot water in the kitchen
sink. Within seconds, water began pouring
from the wall as shown in the bottom left
images.
Without infrared imaging, the warm
temperatures seen along the wall would
not have been detected leading to the
discovery that the water intrusion was
actually from a broken sewage pipe
w
hich was causing harmful sewer gases
to enter the home caus
ing illness to
the occupants.