ADMINISTRATIVE ORDER ISSUED TO THE BIGHORN NATIONAL FOREST, SHELL FALL INTERPRETIVE SITE FOR FAILURE TO TAKE FIVE ROUTINE SAMPLES AFTER A POSITIVE TOTAL COLIFORM SAMPLE, FOR EXCEEDING THE MCL FOR TOTAL COLIFORM BACTERIA, FOR FAILURE TO MONITOR FOR NITRATES AND FAILING TO PROVIDE PUBLIC NOTICE OF NONCOMPLIANCE AND FAILURE TO NOTIFY EPA OF THE VIOLATIONS.