Chopper 6 HD was over the scene in Upper Merion Twp.
Action News is told a construction crew hit a main at 8:15 a.m. in the area of Moore Road and 8th Avenue.
Thousands of gallons of water shot from a hole in the street for nearly an hour.
The geyser-like stream of water finally abated shortly after 9 a.m., when crews were able to shut off the source.
There was no immediate word how many water customers may have been affected.
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