Dumpster Fire - Uw Campus Area

Ladder 1 was dispatched to a dumpster fire in rear of the 1300 block of Spring St. No witnesses, but contents were burning on the bottom of the metal dumpster. Dumpster had small amount of garbage content in it. There was a full dumpster next to it but it was not on fire. There was no extension and no source could be found. L1 parked on the bike trail and flowed tank water from the bumper line.