1:56 p.m. — A valve on a 30-inch water main was turned off at 17th and M streets N.W., according to Alert DC at about 1:30 p.m., so the water authority can repair a six-inch water main break on 12th Street between O and P streets.

Students in Foggy Bottom may have difficulty taking a shower or washing their dishes this afternoon.

Foggy Bottom is “experiencing low water pressure,” according to the GW Campus Advisories Web site.

The advisory, posted at 12:15 p.m., said the D.C. Water and Sewer Authority is working to resolve the issue. A Hatchet reporter in Ivory Tower says water pressure has returned to the building.