Users notified of a disconnection of sewer service or revocation of its discharge permit under Sections 100.41 or 100.43 shall immediately stop or eliminate the discharge. In the event of a failure of the user to comply voluntarily with the disconnection or revocation order, the City of Ankeny shall take such steps as deemed necessary by the WRA, including immediate severance of the sewer connection. The WRA Director shall reinstate the sewer service or wastewater discharge permit upon proof of the elimination of the non-complying discharge.