One of the four projects conducted by Keystone with AQUA. Indoor and outdoor meter/endpoint replacements. Two service areas in Northeastern Pennsylvania and Southeast Pennsylvania. KUS has had a strong history with Aqua and Itron since 2017. If you have received a letter in the mail, please call or text our call center at 877-587-2279, or email us at office@keystoneutilities.com. You can set an appointment now by visiting our Contact Us page or by texting 877-587-2279.