This is an Administrative Order on Consent between US EPA and the White Mountain Apache Tribal Utility Authority (TUA) and White Mountain Apache Tribe (the Tribe) for alleged violations of the Clean Water Act National Pollutant Discharge Elimination System (NPDES) regulations. Under this Consent Order, the Tribe and TUA agree to undertake specified measures to comply with the NPDES permit for the Hon-Dah Wastewater Treatment Facility, cease unauthorized discharges in violation of the Permit, and implement the requirements described in this Consent Order to prevent additional violations. Section 309(a) of the Clean Water Act (CWA or the Act), 33 U.S.C. Section 1319(a), provides that, whenever the U.S. Environmental Protection Agency (EPA) finds that any person is in violation of any condition or limitation which implements, inter alia, Sections 301(a) and 402 of the CWA, 33 U.S.C. Sections 1311(a) and 1342, the EPA may issue an order requiring such person to comply with such condition or limitation, and shall specify a time for compliance that the EPA determines to be reasonable.