PHILADELPHIA GAS WORKS
800 West Montgomery Avenue, Philadelphia, PA 19122
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Urgent Safety Notice!
Cast Iron gas pipe is susceptible to failure when it is disturbed or
undermined.
Notify PGW immediately if the gas pipe is either undermined or
disturbed.
CALL 215-235-1212
Potential conditions that can damage cast iron pipe by disturbing it or
removing its support include the following:
• Water Main Breaks or Leaks
• Sewer line failures which cause cavities
• Improper support during excavation or backfill
• Poor backfill material or not compacted properly
• No protection of exposed facilities
• Settlement or Depressions
• Trenchless installations
• Vibrations from heavy construction equipment
• Trench or Shoring collapse
• Washouts, floods, unstable soil, landslides
• Blasting, boring, tunneling, the removal of aboveground
structures by either explosive or mechanical means
Call 8-1-1 Before You Dig
Working on a project that requires digging? Call 8-1-1. This free service ensures underground utility
lines are marked, preventing damage to service lines and keeping you and your property safe.
Remember, it’s the law.