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See smoke rising from your sewer line? That's SAWS testing for leaks.
The San Antonio Water System is using a process called smoke testing to check for leaks in sewer lines on about 63,000 private properties in the Edwards Aquifer Recharge Zone. The city-owned ...
SAWS to begin "smoke testing" sewer lines, finding leaks and protecting Edwards Aquifer
SAN ANTONIO - San Antonio Water System (SAWS) has started a months-long process to smoke test sewer laterals over the Edwards ...