An Administrative Order (Order) was issued to the Town of Manville, which owns the Town of Manville Public Water System, located in Niobrara County, WY, directing it to comply with the National Primary Drinking Water Regulations. The violations alleged in the Order include: failing to monitor for total coliform bacteria, failing to monitor for certain radionuclides, exceeding the maximum contaminant level for gross alpha particle activity and failing to notify the public and the EPA of certain violations.