FIREFIGHTERS were called after a tank started leaking at a petrol station forecourt on Monday evening. The leak happened in a tank containing 2,000 litres of Liquid Petroleum Gas (LPG) at Sainsbury s filling station in Barnet Road, London Colney, just bef

FIREFIGHTERS were called after a tank started leaking at a petrol station forecourt on Monday evening.

The leak happened in a tank containing 2,000 litres of Liquid Petroleum Gas (LPG) at Sainsbury's filling station in Barnet Road, London Colney, just before 7pm.

The crew from St Albans stemmed the leak with an environmental kit while they awaited the arrival of engineers and put covering jets in place.