Welcome to the City of Lock Haven Clinton County, Pennsylvania City Hall is located at 20 East Church Street in Lock Haven, PA View the 2001 Drinking Water Quality Report 2001 RECYCLING SCHEDULE Current PUC Water Tariff City of Lock Haven 20 East Church Street Lock Haven, PA 17745 Phone: (570) 893-5900 Fax: (570) 893-5905 e-mail address: lhcity@kcnet.org ...