City of Le Mars issued the following announcement on Nov. 2.
City of Le Mars Water Department will be flushing hydrants in the North section of the City starting Monday Nov. 4th though the end of the week. The week of Nov. 11th they will be flushing the Southwest side of town and the week of Nov. 18th they will be flushing the Southeast side of town.
Residents can expect lower pressures and discolored water while flushing is occurring. If your home still has discolored water, the next days after flushing, please call the Water Department at 546-5555.
Original source can be found here.