Rule 3745-81-44. Ground water rule - treatment technique violations for ground water systems

119.03 (A) A ground water system with a significant deficiency is in violation of the treatment technique requirement if the system does not comply with the corrective action requirements and schedule established under rule 3745-81-61 of the Administrative Code. (B) Unless the director invalidates an E. coli positive ground water source sample in accordance with paragraph (D) of rule 3745-81-42 of the Administrative Code, a ground water system is in violation of the treatment technique requirement if the system does not comply with the corrective action requirements and schedule established under rule 3745-81-61 of the Administrative Code. (C) A ground water system subject to paragraph (A)(2) of rule 3745-81-43 of the Administrative Code that fails to maintain at least 4-log treatment of viruses (using inactivation, removal, or a director-approved combination of 4-log virus inactivation and removal) before or at the first customer for a ground water source is in violation of the treatment technique requirement if the failure is not corrected within four hours of determining the system is not maintaining at least 4-log treatment of viruses before or at the first customer. (D) A ground water system must give public notification in accordance with paragraph (C)(1)(a) of rule 3745-81-32 of the Administrative Code for the treatment technique violations specified in paragraphs (A) to (C) of this rule. Last updated June 25, 2025 at 6:01 PM Supplemental Information Authorized By: 6109.04 Amplifies: 6109.03 , 6109.04 12/12/2027