(Harrisburg) -- Some midstate residents are being asked to curtail their water use, while others are under a boil water advisory. Here's the latest list of advisories:

The York City Wastewater Treatment Plan has lifted its water use advisory.

The City of Lebanon Authority is requiring all customers to conserve water.  It also warns that some residents may expererience varying degrees of water pressure.

Pennsylvania American Water asks its East Shore customers in the following areas to conserve water:

• Derry Township
• Conewago
• Londonderry
• Annville
• North Annville
• South Annville
• North Londonderry
• Palmyra
• South Hanover
• South Londonderry
• West Hanover

United Water Pennsylvania has issued a boil water warning for the following communities:

• Borough of Dauphin
• Highspire
• Hummelstown
• Marysville
• Paxtang
• Penbrook
• Lower Paxton Township
• Middle Paxton Township
• Susquehanna Township
• Lower Swatara Township
• Rye Township
• Swatara Township
• South Hanover Township

The Columbia Water Company’s treatment has been flooded. As a result, there is an increased chance that the water may contain disease-causing organisms. All Columbia Water costumers should boil their water before using it.