"2. For mitigation that occurs within the same watershed in which the 8
discharge is located or within one-half mile of the site of the discharge, the ratio 9
established by the department shall equal 90 percent of the ratio that would apply 10
if the mitigation were to occur outside the watershed or were to occur one-half mile 11
or more from the site of the discharge, but the ratio established under this 12
subdivision may be no less than 1.2 acres for each acre affected by the discharge.".