Your system must take any additional steps necessary to minimize the potential for contamination by
Cryptosporidium oocysts in the source water. Your system's watershed control program must, for
Cryptospordium:
(a) Identify watershed characteristics and activities which may have an adverse effect on source water quality; and
(b) Monitor the occurrence of activities which may have an adverse effect on source water quality.
[67 FR 1840 Jan. 14, 2002]