This administrative compliance order is issued to Sandy Crossing Enterprises for not recommending and installing treatment for corrosion control after exceeding the copper action level; exceedance of the monthly maximum contaminant level (MCL) for total coliform bacteria, failure to provide public notice of the total coliform bacteria MCL violation, failure to report the total coliform bacteria MCL violation to EPA by the end of the next business day after discovering the violation, and failure to report the violation of NPDWRs to EPA within 48 hours of discovering the violation.