Section 327IAC8-2.6-22. Record keeping requirements; reporting and record keeping requirements; enhanced treatment for Cryptosporidium

   (a) A PWS shall keep results from the:

(1) initial round of source water monitoring under 40 CFR 141.701(a), as incorporated by reference in section 8(a)(1) of this rule; and

(2) second round of source water monitoring under 40 CFR 141.701(b), as incorporated by reference in section 8(a)(1) of this rule;

until three (3) years after bin classification under section 11 of this rule for filtered PWSs for the particular round of monitoring.

  (b) A PWS shall keep for three (3) years any notification to the commissioner that it will not conduct source water monitoring due to meeting the criteria of 40 CFR 141.701(d), as incorporated by reference in section 8(a)(1) of this rule.

  (c) A PWS shall keep for three (3) years the results of treatment monitoring associated with:

(1) microbial toolbox options under sections 16 through 20 of this rule; and

(2) uncovered finished water reservoirs under section 14 of this rule, as applicable.

(Water Pollution Control Division; 327 IAC 8-2.6-22; filed May 7, 2010, 9:30 a.m.: 20100602-IR-327080198FRA)