Section 327IAC8-2.6-14. Requirements for uncovered finished water storage facilities; treatment technique requirements; enhanced treatment for Cryptosporidium

   (a) This section applies to the following systems:

(1) A Subpart H system using an uncovered finished water storage facility.

(2) A PWS that purchases water from a Subpart H system where the purchasing system uses an uncovered finished water storage facility.

  (b) A PWS shall notify the commissioner of the use of each uncovered finished water storage facility not later than the effective date of this rule.

  (c) A PWS shall meet the following conditions for each uncovered finished water storage facility or be in compliance with a schedule approved by the commissioner to meet these conditions not later than April 1, 2009:

(1) A PWS shall cover any uncovered finished water storage facility.

(2) A PWS shall treat the discharge from the uncovered finished water storage facility to the distribution system to achieve inactivation or removal or both of at least 4-log virus, 3-log Giardia lamblia, and 2-log Cryptosporidium using a protocol approved by the commissioner.

  (d) Failure to comply with the requirements of this section is a violation of the treatment technique requirement. (Water Pollution Control Division; 327 IAC 8-2.6-14; filed May 7, 2010, 9:30 a.m.: 20100602-IR-327080198FRA)