Being more readily oxidizable than iron it produces, an electric state in the latter metal which protects parts not covered perfectly as well as other portions of the pipe. The oxide which forms ...

With heavy rain in the forecast ... the "Big Pipes" held at around 97% capacity, according to the overflow tracker. All through Thursday morning, water levels have steadily dropped.

You also want to find out now where the main water cutoff to your home is, SPU advised. That way if a pipe bursts, you can try and minimize the damage. SPU said the shut-off valve can be indoors ...