1. (a) Except where a shorter period is specified, such as where there is an exceedance of an acute contaminant MCL as specified in Env-Dw 801, the O/O or third-party laboratory, as applicable, shall report to the department within 2 business days of the analysis being completed the results of any test measurement or analysis required by:

   1. (1) Env-Dw 723 relative to non-central treatment; or
   2. (2) Env-Dw 709 through Env-Dw 715 and Env-Dw 717 relative to water quality monitoring.

2. (b) The O/O or third-party laboratory, as applicable, shall notify the department by telephone as soon as possible, but within 24 hours, of:

   1. (1) The presence of fecal coliforms or E. coli in any sample; and
   2. (2) The exceedance of any nitrate or nitrite MCL as specified in Env-Dw 704.02, Table 704-1.

Source. #12669, eff 1-1-19