Sewer Main May be Cause of San Francisco Sinkhole
5/5/2017
SAN FRANCISCO (AP) — San Francisco Public Utilities Commission spokeswoman Betsy Rhodes says a sewer main may be the cause of a sinkhole in San Francisco but officials won’t know for sure until they can move a big-rig truck that is partially swallowed by the hole.
A truck driver escaped unharmed early Friday after a massive sinkhole started swallowing his rig on a San Francisco street. Authorities are waiting for what could be two tow trucks to haul out the big rig, which is tilted into the sidewalk.
Rhodes said the area around the sinkhole is stabilized.
The sinkhole has grown to about 10 (3 meters) by 20 feet (6 meters) and about 8 feet (2.5 meters) deep.
Related News
From Archive
Sign up to Receive Our Newsletter
- Inside Sempra’s 72-mile pipeline with 18 major trenchless crossings
- Trump vetoes bill to finish $1.3 billion Colorado water pipeline
- PHMSA warns of heat risks in aging plastic gas distribution pipelines following deadly Pennsylvania explosion
- Infrastructure failure releases 100,000 gallons of wastewater in Houston; repairs ongoing
- OSHA seeks $1.2 million fine after fatal trench collapse in Connecticut
- Worm-like robot burrows underground to cut power line installation costs
- First tunnel boring machines complete testing for Hudson Tunnel Project
- Infrastructure failure releases 100,000 gallons of wastewater in Houston; repairs ongoing
- Construction jobs stumble into 2026 after weak year
- NWPX grows water infrastructure portfolio with Colorado precast facility

Comments