The gravel spilled all over the roadway creating a traffic mess for the morning commute at 5:45 a.m.
Storms in California caused water levels at Lake Berryessa, Calif. to reach over 440 feet.
The incident happened around 8 a.m. in a science classroom at Union High School with 24 students present.
Crews in protective gear tackled the foam with a defoaming agent, then vacuumed up the liquid left behind. Santa Clara city workers helped with the storm drains.
Sometimes the simplest spills can be the hardest to get out. But we have some advice to make your cleanups easier, thanks to one woman who shared her tips.