310 CMR 22.20G(23)
Table 7 for the applicable water temperature shall receive the
corresponding Cryptosporidium treatment credit.
310 CMR 22.20G: Table 7
CT VALUES (MG "MIN/L) FOR Cryptosporidium INACTIVATION BY CHLORINE DIOXIDE1
Log
credit
Water Temperature, ºC
<0.5
A Supplier of Water may use this equation to determine log credit between the indicated values: log credit = (0.001506 x
(1.09116)Temp) x CT.
b. A Public Water System meeting the ozone CT value in 310 CMR