Should you really avoid gas stations that are prone to flooding?

Flooding is a familiar problem for Filipino motorists, and when roads disappear under murky water, plenty of drivers start thinking twice about where they fill up. One common concern is whether floodwater can somehow get into a gas station's fuel supply. So, should you avoid stations located in flood-prone areas altogether?

Modern fuel stations are designed with safety and environmental requirements in mind. Their storage and dispensing systems are built to keep fuel contained and protected from outside contaminants. This does not mean flooding poses zero risk, but a properly designed and maintained facility has measures in place to prevent water from entering the fuel system.

The Philippines also has standards covering petroleum retail outlets, including underground storage tanks, piping systems, and dispensing equipment.

The fuel you put into your car is stored in underground tanks, not inside the visible pumps. Philippine regulations specifically recognize underground storage tanks as among the required facilities for a gasoline station.

More importantly, regulations governing fuel retailing require the suction lines inside storage tanks to be positioned at least four inches above the bottom. This helps prevent water that may accumulate at the bottom of a tank from being drawn into the fuel being dispensed.

Gas stations are not simply left to operate without oversight. The Department of Energy conducts routine and on-the-spot inspections of gasoline stations and retail outlets to check compliance with regulations. DOE offices also conduct preliminary fuel quality tests, including checks related to possible contamination or tampering.

Government requirements for operating a gasoline station also cover areas such as fire safety, environmental compliance, equipment, and facility documentation.

Being located in a flood-prone area does not automatically mean a gas station sells contaminated fuel. Properly maintained underground storage and dispensing systems are designed to protect the product from outside contamination.

Still, caution is never a bad idea. Severe flooding can affect any facility, particularly if equipment is damaged or maintenance has been neglected. If a station appears heavily flooded, visibly damaged, or is operating under questionable conditions, it may be sensible to fill up elsewhere until the situation is clear.

At the end of the day, your main consideration on where to fill up should be based on a station's maintenance and operational standards, which matter more than simply whether its location has experienced flooding.