A gas leak is often recognized by smell, sight, or sound:
Smell — A distinctive sulfur-like or rotten-egg odor is added to natural gas, so you’ll recognize it quickly. This odor may fade or be difficult to distinguish, and not all-natural gas transmission lines are odorized. Do not rely on your sense of smell alone to detect a natural gas leak.
Look — You may see dirt blowing into the air from a hole in the ground; continuous bubbling in water; dead or dying vegetation (in an otherwise moist area) over or near a pipeline; a damaged connection to a gas appliance; or an exposed pipeline after an earthquake, fire, flood, or other disaster.
Listen — You may hear a hissing, whistling, or roaring sound as natural gas escapes from a pipe.
If you suspect a natural gas leak, warn others and immediately leave the area. From a safe location at least 300 feet from the suspected leak, call 911 or village of Riverton 217-629-9122 anytime, day or night.